fc-selenite: src/cs/services/Audio/audio

annotate src/cs/services/Audio/audio_midi.c @ 47:d2074d1102e0

L1 data section placement: support both TMS470 and gcc

author	Mychaela Falconia <falcon@freecalypso.org>
date	Thu, 19 Jul 2018 01:04:05 +0000
parents	b6a5e36de839
children

rev	line source
0 b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	1 /****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	2 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	3 /* File Name: audio_midi.c */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	4 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	5 /* Purpose: This file contains all the functions used to manage MIDI */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	6 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	7 /* Version 0.1 */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	8 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	9 /* Date Modification */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	10 /* ------------------------------------ */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	11 /* 11 June 2003 Create */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	12 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	13 /* Author */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	14 /* Fabrice Goucem */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	15 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	16 /* (C) Copyright 2003 by Texas Instruments Incorporated, All Rights Reserved*/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	17 /****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	18
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	19 #include "rv/rv_defined_swe.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	20 #ifdef RVM_AUDIO_MAIN_SWE
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	21 #ifndef _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	22 #include "config/swconfig.cfg"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	23 #include "config/sys.cfg"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	24 #include "config/chipset.cfg"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	25 #endif
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	26
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	27 // include the usefull L1 header
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	28 #include "l1_confg.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	29
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	30 #include "rv/rv_general.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	31 #include "rvm/rvm_gen.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	32 #include "audio/audio_features_i.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	33 #include "audio/audio_ffs_i.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	34 #include "audio/audio_api.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	35 #include "audio/audio_structs_i.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	36 #include "audio/audio_var_i.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	37 #include "audio/audio_messages_i.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	38 #include "rvf/rvf_target.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	39 #include "audio/audio_const_i.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	40 #include "audio/audio_error_hdlr_i.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	41 #include "audio/audio_macro_i.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	42
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	43 // include the useful L1 header
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	44 #define BOOL_FLAG
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	45 #define CHAR_FLAG
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	46 #include "l1_types.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	47 #include "l1audio_cust.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	48 #include "l1audio_msgty.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	49 #include "l1audio_signa.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	50
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	51
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	52 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	53 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	54 /* Function Name: audio_midi_start */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	55 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	56 /* Purpose: This function is called to initiate a MIDI file playback */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	57 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	58 /* Input Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	59 /* Midi file parameters, */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	60 /* Return path. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	61 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	62 /* Output Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	63 /* Validation of the MIDI parameters. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	64 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	65 /* Note: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	66 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	67 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	68 /* Revision History: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	69 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	70 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	71 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	72 T_AUDIO_RET audio_midi_start(T_AUDIO_MIDI_PARAMETER parameter, T_RV_RETURN p_return_path)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	73 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	74 #if (L1_MIDI==1)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	75 // Declare local variables
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	76 T_RVF_MB_STATUS mb_status=RVF_GREEN;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	77 T_AUDIO_MIDI_START *p_msg_start=NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	78 T_FFS_FD ffs_fd;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	79
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	80 /********************** audio_midi_start function begins ****************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	81
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	82 if(p_audio_gbl_var==NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	83 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	84 audio_midi_error_trace(AUDIO_ENTITY_NOT_START);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	85 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	86 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	87
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	88 // check if the midi file exists
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	89 #ifndef _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	90 ffs_fd=ffs_open(parameter->midi_name,FFS_O_RDONLY);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	91 if(ffs_fd<=0)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	92 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	93 audio_midi_error_trace(AUDIO_ENTITY_FILE_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	94 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	95 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	96 #else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	97 ffs_fd=0xdeadbeef;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	98 #endif // _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	99
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	100 // allocate the memory for the message to send
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	101 mb_status=rvf_get_buf(p_audio_gbl_var->mb_external,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	102 sizeof(T_AUDIO_MIDI_START),
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	103 (T_RVF_BUFFER **)(&p_msg_start));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	104
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	105 // If insufficient resources, then report a memory error and abort
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	106 if(mb_status==RVF_YELLOW)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	107 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	108 // deallocate the memory
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	109 rvf_free_buf((T_RVF_BUFFER *)p_msg_start);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	110 audio_midi_error_trace(AUDIO_ENTITY_NO_MEMORY);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	111 #ifndef _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	112 ffs_close(ffs_fd);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	113 #endif
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	114 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	115 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	116 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	117 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	118 if(mb_status==RVF_RED)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	119 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	120 audio_midi_error_trace(AUDIO_ENTITY_NO_MEMORY);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	121 #ifndef _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	122 ffs_close(ffs_fd);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	123 #endif
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	124 return (AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	125 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	126 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	127
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	128 // fill the message id
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	129 p_msg_start->os_hdr.msg_id=AUDIO_MIDI_START_REQ;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	130
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	131 // fill the address source id
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	132 p_msg_start->os_hdr.src_addr_id =rvf_get_taskid();
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	133 p_msg_start->os_hdr.dest_addr_id=p_audio_gbl_var->addrId;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	134
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	135 // fill the message parameters
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	136 p_msg_start->audio_ffs_fd=ffs_fd;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	137
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	138 if(p_return_path->callback_func==NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	139 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	140 p_msg_start->return_path.addr_id=p_return_path->addr_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	141 p_msg_start->return_path.callback_func=NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	142 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	143 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	144 p_msg_start->return_path.callback_func=p_return_path->callback_func;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	145
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	146 // send the messsage to the audio entity
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	147 rvf_send_msg(p_audio_gbl_var->addrId,p_msg_start);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	148
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	149 return(AUDIO_OK);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	150 #else // L1_MIDI==1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	151 AUDIO_SEND_TRACE("MIDI not compiled",RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	152 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	153 #endif // L1_MIDI==1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	154 } /********************* End of audio_midi_start function ****************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	155
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	156
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	157 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	158 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	159 /* Function Name: audio_midi_stop */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	160 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	161 /* Purpose: This function is called to stop MIDI file playback */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	162 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	163 /* Input Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	164 /* Return path. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	165 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	166 /* Output Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	167 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	168 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	169 /* Note: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	170 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	171 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	172 /* Revision History: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	173 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	174 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	175 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	176 T_AUDIO_RET audio_midi_stop(void)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	177 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	178 #if (L1_MIDI==1)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	179 // Declare local variables
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	180 T_RVF_MB_STATUS mb_status =RVF_GREEN;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	181 T_AUDIO_MIDI_STOP *p_msg_stop=NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	182
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	183 /********************** audio_midi_stop function begins **************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	184
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	185 if(p_audio_gbl_var==NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	186 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	187 audio_midi_error_trace(AUDIO_ENTITY_NOT_START);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	188 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	189 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	190
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	191 // allocate the memory for the message to send
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	192 mb_status=rvf_get_buf(p_audio_gbl_var->mb_external,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	193 sizeof(T_AUDIO_MIDI_STOP),
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	194 (T_RVF_BUFFER **)(&p_msg_stop));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	195
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	196 // If insufficient resources, then report a memory error and abort
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	197 if(mb_status==RVF_YELLOW)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	198 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	199 // deallocate the memory
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	200 rvf_free_buf((T_RVF_BUFFER *)p_msg_stop);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	201 audio_midi_error_trace(AUDIO_ENTITY_NO_MEMORY);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	202 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	203 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	204 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	205 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	206 if(mb_status==RVF_RED)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	207 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	208 audio_midi_error_trace(AUDIO_ENTITY_NO_MEMORY);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	209 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	210 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	211 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	212
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	213 // fill the message id
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	214 p_msg_stop->os_hdr.msg_id=AUDIO_MIDI_STOP_REQ;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	215
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	216 // fill the address source id
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	217 p_msg_stop->os_hdr.src_addr_id =rvf_get_taskid();
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	218 p_msg_stop->os_hdr.dest_addr_id=p_audio_gbl_var->addrId;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	219
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	220 // send the messsage to the audio entity
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	221 rvf_send_msg(p_audio_gbl_var->addrId,p_msg_stop);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	222
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	223 return(AUDIO_OK);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	224 #else // L1_MIDI==1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	225 AUDIO_SEND_TRACE("MIDI not compiled",RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	226 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	227 #endif // L1_MIDI==1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	228 } /********************* End of audio_midi_stop function *****************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	229
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	230 #if (L1_MIDI == 1)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	231
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	232 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	233 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	234 /* Function Name: audio_midi_message_switch */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	235 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	236 /* Purpose: Manage the message supply */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	237 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	238 /* Input Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	239 /* start or stop message from midi features */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	240 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	241 /* Output Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	242 /* index of the manager */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	243 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	244 /* Note: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	245 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	246 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	247 /* Revision History: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	248 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	249 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	250 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	251 UINT8 audio_midi_message_switch(T_RV_HDR *p_message)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	252 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	253 switch(p_message->msg_id)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	254 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	255 case AUDIO_MIDI_START_REQ:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	256 case AUDIO_MIDI_STOP_REQ:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	257 return(AUDIO_MIDI);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	258 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	259
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	260 // driver init => check session_id is MIDI
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	261 case AUDIO_DRIVER_INIT_STATUS_MSG:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	262 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	263 UINT8 session_id=((T_AUDIO_DRIVER_INIT_STATUS *)p_message)->session_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	264
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	265 // session_id is MIDI
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	266 if((session_id==AUDIO_MIDI_SESSION_ID) && (p_audio_gbl_var->midi.state!=AUDIO_IDLE))
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	267 return(AUDIO_MIDI);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	268 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	269 return(AUDIO_MIDI_NONE);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	270 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	271 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	272
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	273 case AUDIO_DRIVER_NOTIFICATION_MSG:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	274 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	275 UWORD8 channel_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	276 channel_id=((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->channel_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	277 if((channel_id==p_audio_gbl_var->midi.channel_id) && (p_audio_gbl_var->midi.state>AUDIO_WAIT_CHANNEL_ID))
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	278 return(AUDIO_MIDI);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	279 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	280 return(AUDIO_MIDI_NONE);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	281 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	282 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	283
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	284 case AUDIO_DRIVER_STATUS_MSG:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	285 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	286 UWORD8 channel_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	287 channel_id=((T_AUDIO_DRIVER_STATUS *)p_message)->channel_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	288 if((channel_id==p_audio_gbl_var->midi.channel_id) && (p_audio_gbl_var->midi.state>AUDIO_WAIT_CHANNEL_ID))
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	289 return(AUDIO_MIDI);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	290 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	291 return(AUDIO_MIDI_NONE);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	292 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	293 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	294
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	295 default:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	296 return(AUDIO_MIDI_NONE);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	297 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	298 } // switch
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	299 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	300
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	301
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	302 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	303 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	304 /* Function Name: audio_midi_send_status */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	305 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	306 /* Purpose: This function sends the MIDI play status to the entity */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	307 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	308 /* Input Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	309 /* status, */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	310 /* return path */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	311 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	312 /* Output Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	313 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	314 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	315 /* Note: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	316 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	317 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	318 /* Revision History: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	319 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	320 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	321 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	322 void audio_midi_send_status(T_AUDIO_RET status, T_RV_RETURN *return_path)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	323 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	324 T_AUDIO_MIDI_STATUS *p_send_message;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	325 T_RVF_MB_STATUS mb_status=RVF_RED;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	326
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	327 // allocate the message buffer
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	328 while(mb_status==RVF_RED)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	329 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	330 mb_status=rvf_get_buf(p_audio_gbl_var->mb_external,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	331 sizeof(T_AUDIO_MIDI_STATUS),
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	332 (T_RVF_BUFFER **)(&p_send_message));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	333
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	334 // If insufficient resources, then report a memory error and abort
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	335 // and wait until more ressource is given
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	336 if(mb_status==RVF_RED)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	337 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	338 audio_midi_error_trace(AUDIO_ENTITY_NO_MEMORY);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	339 rvf_delay(RVF_MS_TO_TICKS(1000));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	340 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	341 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	342
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	343 // fill the header of the message
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	344 p_send_message->os_hdr.msg_id=AUDIO_MIDI_STATUS_MSG;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	345
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	346 // fill the status parameters
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	347 p_send_message->status=status;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	348
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	349 // send message or call callback
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	350 if(return_path->callback_func==NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	351 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	352 rvf_send_msg(return_path->addr_id,p_send_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	353 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	354 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	355 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	356 ((return_path->callback_func))((void )p_send_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	357 rvf_free_buf((T_RVF_BUFFER *)p_send_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	358 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	359 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	360
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	361
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	362
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	363 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	364 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	365 /* Function Name: audio_midi_manager */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	366 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	367 /* Purpose: This function is called to manage a MIDI play manager */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	368 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	369 /* Input Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	370 /* Message to the audio entity */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	371 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	372 /* Output Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	373 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	374 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	375 /* Note: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	376 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	377 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	378 /* Revision History: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	379 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	380 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	381 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	382 void audio_midi_manager(T_RV_HDR *p_message)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	383 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	384 // Declare local variables
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	385 T_RV_HDR *p_send_message;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	386 T_RVF_MB_STATUS mb_status;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	387 T_RV_RETURN return_path;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	388
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	389 // initialize the return path
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	390 return_path.callback_func=NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	391 return_path.addr_id=p_audio_gbl_var->addrId;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	392
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	393 /************** audio_midi_manager function begins *********************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	394 switch(p_audio_gbl_var->midi.state)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	395 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	396 case AUDIO_IDLE:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	397 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	398 switch(p_message->msg_id)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	399 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	400 case AUDIO_MIDI_START_REQ:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	401 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	402 T_AUDIO_DRIVER_PARAMETER driver_parameter;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	403 p_audio_gbl_var->midi.stop_req_allowed=TRUE;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	404
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	405 // save the return path + ffs_fd
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	406 p_audio_gbl_var->midi.return_path.callback_func=((T_AUDIO_MIDI_START *)p_message)->return_path.callback_func;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	407 p_audio_gbl_var->midi.return_path.addr_id=((T_AUDIO_MIDI_START *)p_message)->return_path.addr_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	408 p_audio_gbl_var->midi.ffs_fd=((T_AUDIO_MIDI_START *)p_message)->audio_ffs_fd;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	409
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	410 // driver parameters
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	411 driver_parameter.nb_buffer = AUDIO_MIDI_NB_BUFFER;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	412 driver_parameter.buffer_size = AUDIO_MIDI_SIZE; // 16 bit words
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	413
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	414 // return_path for driver
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	415 return_path.callback_func = NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	416 return_path.addr_id = p_audio_gbl_var->addrId;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	417
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	418 // init driver
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	419 audio_driver_init_midi_session(&driver_parameter,&return_path);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	420
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	421 p_audio_gbl_var->midi.state=AUDIO_WAIT_CHANNEL_ID;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	422 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	423 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	424 case AUDIO_MIDI_STOP_REQ:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	425 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	426 audio_midi_error_trace(AUDIO_ERROR_STOP_EVENT);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	427 // do not send a status message because of pre-emption issues
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	428 // An automatic stop can pre-empt a stop request. A status is sent + back in state idle
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	429 // then the stop request is received and another status is sent, which can be misinterpreted
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	430 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	431 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	432 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	433 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	434 break; // AUDIO_IDLE
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	435
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	436 case AUDIO_WAIT_CHANNEL_ID:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	437 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	438 switch(p_message->msg_id)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	439 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	440 case AUDIO_DRIVER_INIT_STATUS_MSG:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	441 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	442 UINT8 *play_buffer;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	443 INT16 size_read;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	444
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	445 // check init is successfull otherwise, send status AUDIO_ERROR
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	446 if(((T_AUDIO_DRIVER_INIT_STATUS *)p_message)->status==AUDIO_OK)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	447 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	448 // get channel id
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	449 p_audio_gbl_var->midi.channel_id=((T_AUDIO_DRIVER_INIT_STATUS *)p_message)->channel_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	450
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	451 // initializations
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	452 p_audio_gbl_var->midi.size = AUDIO_MIDI_SIZE << 1;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	453 p_audio_gbl_var->midi.stop_req_allowed=TRUE;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	454
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	455 // fill all buffers in advance
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	456 while(audio_driver_get_play_buffer(p_audio_gbl_var->midi.channel_id,&play_buffer)==AUDIO_OK)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	457 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	458 // write from FLASH to RAM buffer
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	459 if(p_audio_gbl_var->midi.ffs_fd!=NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	460 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	461 #ifndef _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	462 size_read=ffs_read(p_audio_gbl_var->midi.ffs_fd,play_buffer,p_audio_gbl_var->midi.size);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	463 #else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	464 size_read=p_audio_gbl_var->midi.size;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	465 #endif
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	466 if(size_read<EFFS_OK)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	467 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	468 #ifndef _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	469 if(ffs_close(p_audio_gbl_var->midi.ffs_fd)!=EFFS_OK)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	470 audio_mem_error_trace(AUDIO_ENTITY_FILE_NO_CLOSE);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	471 #endif
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	472 AUDIO_SEND_TRACE("AUDIO MIDI: FFS PLAY READ failed",RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	473 audio_mem_send_status(AUDIO_ERROR,p_audio_gbl_var->midi.channel_id,AUDIO_START_STATUS,return_path);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	474 return;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	475 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	476 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	477
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	478 AUDIO_SEND_TRACE_PARAM("AUDIO MIDI: size read",size_read,RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	479
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	480 audio_driver_play_buffer(p_audio_gbl_var->midi.channel_id,play_buffer);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	481 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	482
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	483 // send message
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	484 audio_driver_start_session(p_audio_gbl_var->midi.channel_id,return_path);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	485
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	486 // change state
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	487 p_audio_gbl_var->midi.state=AUDIO_WAIT_STOP;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	488 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	489 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	490 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	491 audio_midi_error_trace(AUDIO_ERROR_START_EVENT);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	492 audio_midi_send_status(AUDIO_ERROR, &p_audio_gbl_var->midi.return_path);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	493 // change state
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	494 p_audio_gbl_var->midi.state=AUDIO_IDLE;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	495 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	496 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	497 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	498 case AUDIO_MIDI_STOP_REQ:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	499 // change state
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	500 p_audio_gbl_var->midi.state=AUDIO_WAIT_CHANNEL_ID_TO_STOP;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	501 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	502 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	503 } // case AUDIO_WAIT_CHANNEL_ID:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	504 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	505
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	506 case AUDIO_WAIT_STOP:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	507 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	508 switch(p_message->msg_id)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	509 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	510 case AUDIO_DRIVER_NOTIFICATION_MSG:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	511 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	512 UINT8 *play_buffer;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	513 INT16 size_read;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	514
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	515 // try to get a buffer
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	516 if(audio_driver_get_play_buffer(p_audio_gbl_var->midi.channel_id,&play_buffer)==AUDIO_OK)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	517 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	518 #ifndef _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	519 size_read=ffs_read(p_audio_gbl_var->midi.ffs_fd,play_buffer,p_audio_gbl_var->midi.size);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	520 #else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	521 size_read=p_audio_gbl_var->midi.size;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	522 #endif
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	523 if(size_read<EFFS_OK)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	524 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	525 AUDIO_SEND_TRACE("AUDIO MIDI: FFS PLAY READ FILED",RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	526 size_read=0; // will put END_MASK in whole buffer so stops play
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	527 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	528 audio_driver_play_buffer(p_audio_gbl_var->midi.channel_id,play_buffer);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	529
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	530 if(size_read>0)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	531 AUDIO_SEND_TRACE_PARAM("AUDIO MIDI: size read",size_read,RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	532 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	533 AUDIO_SEND_TRACE("AUDIO MIDI: buffer not used",RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	534 } // if(audio_driver_get_play_buffer(channel_id,&p_buffer)==AUDIO_OK)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	535 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	536 AUDIO_SEND_TRACE("AUDIO MIDI: no buffer available",RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	537 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	538 break; // case AUDIO_DRIVER_NOTIFICATION_MSG
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	539
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	540 case AUDIO_MIDI_STOP_REQ:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	541 if(p_audio_gbl_var->midi.stop_req_allowed==TRUE)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	542 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	543 p_audio_gbl_var->midi.stop_req_allowed=FALSE;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	544 audio_driver_stop_session(p_audio_gbl_var->midi.channel_id);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	545 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	546 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	547 AUDIO_SEND_TRACE("AUDIO MIDI: second stop request received",RV_TRACE_LEVEL_WARNING);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	548 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	549
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	550 case AUDIO_DRIVER_STATUS_MSG:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	551 if(p_audio_gbl_var->midi.ffs_fd!=NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	552 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	553 #ifndef _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	554 if(ffs_close(p_audio_gbl_var->midi.ffs_fd)!=EFFS_OK) audio_ffs_error_trace(AUDIO_ENTITY_FILE_NO_CLOSE);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	555 #endif
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	556 AUDIO_SEND_TRACE("AUDIO MIDI: close FFS file", RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	557 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	558 audio_midi_send_status(AUDIO_OK,&p_audio_gbl_var->midi.return_path);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	559 p_audio_gbl_var->midi.state=AUDIO_IDLE;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	560 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	561 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	562 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	563 break; // WAIT_STOP
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	564
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	565 case AUDIO_WAIT_CHANNEL_ID_TO_STOP:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	566 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	567 switch(p_message->msg_id)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	568 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	569 case AUDIO_DRIVER_INIT_STATUS_MSG:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	570 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	571 if(((T_AUDIO_DRIVER_INIT_STATUS *)p_message)->status==AUDIO_OK)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	572 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	573 // get channel_id
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	574 p_audio_gbl_var->midi.channel_id=((T_AUDIO_DRIVER_INIT_STATUS *)p_message)->channel_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	575
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	576 audio_driver_stop_session(p_audio_gbl_var->midi.channel_id);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	577
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	578 // change state
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	579 p_audio_gbl_var->midi.state=AUDIO_WAIT_DRIVER_STOP_CON;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	580 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	581 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	582 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	583 // close file
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	584 if(p_audio_gbl_var->midi.ffs_fd!=NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	585 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	586 #ifndef _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	587 if(ffs_close(p_audio_gbl_var->midi.ffs_fd)!=EFFS_OK) audio_ffs_error_trace(AUDIO_ENTITY_FILE_NO_CLOSE);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	588 #endif
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	589 AUDIO_SEND_TRACE("AUDIO MIDI: close FFS file:",RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	590 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	591
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	592 audio_midi_send_status(AUDIO_OK,&p_audio_gbl_var->midi.return_path);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	593
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	594 // change state
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	595 p_audio_gbl_var->midi.state=AUDIO_IDLE;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	596 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	597 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	598 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	599 case AUDIO_MIDI_STOP_REQ:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	600 audio_midi_error_trace(AUDIO_ERROR_STOP_EVENT);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	601 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	602 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	603 } // case AUDIO_WAIT_CHANNEL_ID_TO_STOP:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	604 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	605 case AUDIO_WAIT_DRIVER_STOP_CON:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	606 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	607 switch(p_message->msg_id)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	608 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	609 case AUDIO_DRIVER_STATUS_MSG:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	610 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	611 if(((T_AUDIO_DRIVER_STATUS *)p_message)->status_type==AUDIO_STOP_STATUS)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	612 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	613 // close file
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	614 if(p_audio_gbl_var->midi.ffs_fd!=NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	615 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	616 #ifndef _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	617 if(ffs_close(p_audio_gbl_var->midi.ffs_fd)!=EFFS_OK) audio_ffs_error_trace(AUDIO_ENTITY_FILE_NO_CLOSE);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	618 #endif
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	619 AUDIO_SEND_TRACE("AUDIO MIDI: close FFS file",RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	620 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	621
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	622 audio_midi_send_status(((T_AUDIO_DRIVER_STATUS *)p_message)->status,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	623 &p_audio_gbl_var->midi.return_path);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	624 p_audio_gbl_var->midi.state=AUDIO_IDLE;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	625 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	626 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	627 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	628 case AUDIO_MIDI_STOP_REQ:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	629 audio_midi_error_trace(AUDIO_ERROR_STOP_EVENT);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	630 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	631 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	632 } //case AUDIO_WAIT_DRIVER_STOP_CON:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	633 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	634 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	635 } /********************* End of audio_midi_manager function ********************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	636
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	637 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	638 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	639 /* Function Name: audio_driver_midi_manager */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	640 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	641 /* Purpose: This function is called to manage a MIDI manager */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	642 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	643 /* Input Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	644 /* Message to the audio entity */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	645 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	646 /* Output Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	647 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	648 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	649 /* Note: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	650 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	651 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	652 /* Revision History: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	653 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	654 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	655 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	656 T_AUDIO_RET audio_driver_midi_manager(T_RV_HDR p_message, T_AUDIO_DRIVER_SESSION p_session)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	657 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	658 /************** audio_driver_midi_manager function begins *********************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	659 switch(p_session->session_info.state)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	660 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	661 case AUDIO_DRIVER_CHANNEL_WAIT_INIT:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	662 // init buffer index, layer1 not valid until 1st buffer is filled
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	663 // index_l1 will be set to 0 when get_play_buffer() is called in WAIT_START state
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	664 p_session->session_info.index_l1 = 0xFF;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	665 p_session->session_info.index_appli = 0;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	666 p_session->session_info.play_api_state = AUDIO_PLAY_API_STATE_GET_BUF;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	667
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	668 // allocate the buffer for the message to the L1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	669 p_session->session_req.p_l1_send_message=audio_allocate_l1_message(sizeof(T_MMI_MIDI_REQ));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	670 ((T_MMI_MIDI_REQ *)(p_session->session_req.p_l1_send_message))->session_id=AUDIO_MIDI_SESSION_ID;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	671
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	672 if(p_session->session_req.p_l1_send_message!=NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	673 return(AUDIO_OK);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	674 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	675 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	676 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	677
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	678 case AUDIO_DRIVER_CHANNEL_WAIT_START:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	679 // send the start midi message to the L1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	680 audio_send_l1_message(MMI_MIDI_START_REQ,p_session->session_req.p_l1_send_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	681 return(AUDIO_OK);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	682 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	683
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	684 case AUDIO_DRIVER_CHANNEL_WAIT_STOP:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	685 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	686 // send the stop command to the audio L1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	687 void *p_send_message=audio_allocate_l1_message(0);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	688 if(p_send_message!=NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	689 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	690 // send the stop command to the audio L1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	691 audio_send_l1_message(MMI_MIDI_STOP_REQ,p_send_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	692 return(AUDIO_OK);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	693 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	694 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	695 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	696 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	697 case AUDIO_DRIVER_CHANNEL_WAIT_START_CON_TO_STOP:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	698 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	699 // send the stop command to the audio L1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	700 void *p_send_message=audio_allocate_l1_message(0);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	701 if(p_send_message!=NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	702 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	703 // send the stop command to the audio L1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	704 audio_send_l1_message(MMI_MIDI_STOP_REQ,p_send_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	705 return(AUDIO_OK);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	706 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	707 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	708 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	709 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	710 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	711 } /********************* End of audio_driver_midi_manager function ********************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	712
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	713
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	714 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	715 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	716 /* Function Name: audio_driver_init_midi_session */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	717 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	718 /* Purpose: This function is called in order to initialize MIDI */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	719 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	720 /* Input Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	721 /* Specific MIDI parameters */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	722 /* Driver parameters */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	723 /* Return path */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	724 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	725 /* Output Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	726 /* Validation of the parameters */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	727 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	728 /* Note: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	729 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	730 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	731 /* Revision History: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	732 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	733 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	734 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	735 T_AUDIO_RET audio_driver_init_midi_session(T_AUDIO_DRIVER_PARAMETER p_driver_parameter, T_RV_RETURN p_return_path)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	736 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	737 #if (L1_MIDI==1)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	738 /* Declare local variables. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	739 T_RVF_MB_STATUS mb_status = RVF_GREEN;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	740 T_AUDIO_DRIVER_INIT_MIDI_SESSION *p_msg = NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	741
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	742 /********************** audio_keybeep_stop function begins **************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	743
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	744 if (p_audio_gbl_var == NULL )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	745 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	746 audio_driver_error_trace(AUDIO_ENTITY_NOT_START);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	747 return(AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	748 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	749
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	750 /* If bad parameters report an error and abort.*/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	751 if(p_driver_parameter->nb_buffer<2)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	752 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	753 audio_driver_error_trace(AUDIO_ENTITY_BAD_PARAMETER);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	754 return (AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	755 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	756
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	757 /* allocate the memory for the message to send */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	758 mb_status = rvf_get_buf (p_audio_gbl_var->mb_internal,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	759 sizeof (T_AUDIO_DRIVER_INIT_MIDI_SESSION),
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	760 (T_RVF_BUFFER **) (&p_msg));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	761
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	762 /* If insufficient resources, then report a memory error and abort. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	763 if (mb_status == RVF_YELLOW)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	764 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	765 /* deallocate the memory */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	766 rvf_free_buf((T_RVF_BUFFER *)p_msg);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	767 audio_driver_error_trace(AUDIO_ENTITY_NO_MEMORY);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	768 return (AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	769 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	770 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	771 if (mb_status == RVF_RED)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	772 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	773 audio_driver_error_trace(AUDIO_ENTITY_NO_MEMORY);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	774 return (AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	775 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	776
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	777 /* fill the message id */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	778 p_msg->os_hdr.msg_id = AUDIO_DRIVER_INIT_MIDI_SESSION;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	779 p_msg->os_hdr.dest_addr_id = p_audio_gbl_var->addrId;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	780
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	781 /* fill parameters */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	782 p_msg->driver_parameter.buffer_size = p_driver_parameter->buffer_size;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	783 p_msg->driver_parameter.nb_buffer = p_driver_parameter->nb_buffer;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	784
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	785 if (p_return_path->callback_func == NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	786 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	787 p_msg->return_path.addr_id = p_return_path->addr_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	788 p_msg->return_path.callback_func = NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	789 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	790 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	791 p_msg->return_path.callback_func = p_return_path->callback_func;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	792
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	793 /* send the messsage to the audio entity */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	794 rvf_send_msg (p_audio_gbl_var->addrId, p_msg);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	795
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	796 return (AUDIO_OK);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	797 #else // L1_MIDI==1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	798 AUDIO_SEND_TRACE("MIDI not compiled", RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	799 return (AUDIO_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	800 #endif // L1_MIDI==1
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	801 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	802
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	803
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	804 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	805 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	806 /* Function Name: audio_midi_l1_simulator */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	807 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	808 /* Purpose: This function simulates the L1 for MIDI */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	809 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	810 /* Input Parameters: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	811 /* event: Event that triggered the function */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	812 /* p_msg: Message (if any) associated with the event */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	813 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	814 /* Note: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	815 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	816 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	817 /* Revision History: */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	818 /* None. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	819 /* */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	820 /********************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	821 void audio_midi_l1_simulator(UINT16 event, T_RV_HDR *p_message)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	822 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	823 #ifdef _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	824 enum { WAIT_START_REQ, WAIT_STOP };
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	825
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	826 T_RVF_MB_STATUS mb_status;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	827 T_RV_RETURN *return_path=&(p_audio_gbl_var->audio_driver_session[p_audio_gbl_var->midi.channel_id].session_req.return_path);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	828
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	829 switch(p_audio_gbl_var->midi.l1_state)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	830 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	831 case WAIT_START_REQ:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	832 if(p_message->msg_id==MMI_MIDI_START_REQ)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	833 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	834 rvf_start_timer(AUDIO_MIDI_L1_SIMUL_TIMER,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	835 RVF_MS_TO_TICKS(1000),
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	836 AUDIO_MIDI_L1_SIMUL_ONE_SHOT_TIMER);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	837 p_audio_gbl_var->midi.counter=10;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	838
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	839 // send MMI_MIDI_START_CON message to the Riviera audio entity
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	840 mb_status=rvf_get_buf(p_audio_gbl_var->mb_internal,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	841 sizeof(T_AUDIO_DRIVER_NOTIFICATION),
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	842 (T_RVF_BUFFER **)(&p_message));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	843 if(mb_status==RVF_RED)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	844 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	845 AUDIO_SEND_TRACE("AUDIO entity has no memory for driver notification",RV_TRACE_LEVEL_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	846 return;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	847 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	848 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->header.msg_id=MMI_MIDI_START_CON;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	849 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->channel_id=p_audio_gbl_var->midi.channel_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	850 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->p_buffer=NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	851 if(return_path->callback_func==NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	852 rvf_send_msg(return_path->addr_id, p_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	853 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	854 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	855 (return_path->callback_func)((void )(p_message));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	856 rvf_free_buf((T_RVF_BUFFER *)p_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	857 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	858
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	859 p_audio_gbl_var->midi.l1_state=WAIT_STOP;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	860 return;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	861 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	862 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	863
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	864 case WAIT_STOP:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	865 if(event & AUDIO_MIDI_L1_SIMUL_TIMER_EVT_MASK)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	866 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	867 p_audio_gbl_var->midi.counter--;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	868
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	869 // switch buffer
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	870 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	871 T_AUDIO_DRIVER_SESSION *p=&p_audio_gbl_var->audio_driver_session[p_audio_gbl_var->midi.channel_id];
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	872 p->session_info.index_l1++;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	873 if(p->session_info.index_l1==p->session_req.nb_buffer) p->session_info.index_l1=0;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	874 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	875
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	876 // send notification message to the Riviera audio entity
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	877 mb_status=rvf_get_buf(p_audio_gbl_var->mb_internal,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	878 sizeof(T_AUDIO_DRIVER_NOTIFICATION),
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	879 (T_RVF_BUFFER **)(&p_message));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	880 if(mb_status==RVF_RED)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	881 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	882 AUDIO_SEND_TRACE("AUDIO entity has no memory for driver notification",RV_TRACE_LEVEL_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	883 return;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	884 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	885 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->header.msg_id=AUDIO_DRIVER_NOTIFICATION_MSG;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	886 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->channel_id=p_audio_gbl_var->midi.channel_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	887 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->p_buffer=NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	888 if(return_path->callback_func==NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	889 rvf_send_msg(return_path->addr_id, p_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	890 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	891 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	892 (return_path->callback_func)((void )(p_message));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	893 rvf_free_buf((T_RVF_BUFFER *)p_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	894 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	895
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	896 // check if we're done with the simulation
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	897 if(p_audio_gbl_var->midi.counter==0)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	898 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	899 rvf_stop_timer(AUDIO_MIDI_L1_SIMUL_TIMER);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	900
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	901 // send MMI_MIDI_STOP_CON message to the Riviera audio entity
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	902 mb_status=rvf_get_buf(p_audio_gbl_var->mb_internal,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	903 sizeof(T_AUDIO_DRIVER_NOTIFICATION),
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	904 (T_RVF_BUFFER **)(&p_message));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	905 if(mb_status==RVF_RED)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	906 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	907 AUDIO_SEND_TRACE("AUDIO entity has no memory for driver notification",RV_TRACE_LEVEL_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	908 return;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	909 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	910 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->header.msg_id=MMI_MIDI_STOP_CON;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	911 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->channel_id=p_audio_gbl_var->midi.channel_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	912 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->p_buffer=NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	913 if(return_path->callback_func==NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	914 rvf_send_msg(return_path->addr_id, p_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	915 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	916 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	917 (return_path->callback_func)((void )(p_message));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	918 rvf_free_buf((T_RVF_BUFFER *)p_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	919 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	920
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	921 p_audio_gbl_var->midi.l1_state=WAIT_START_REQ;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	922 return;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	923 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	924 rvf_start_timer(AUDIO_MIDI_L1_SIMUL_TIMER,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	925 RVF_MS_TO_TICKS(1000),
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	926 AUDIO_MIDI_L1_SIMUL_ONE_SHOT_TIMER);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	927 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	928 if(p_message->msg_id==MMI_MIDI_STOP_REQ)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	929 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	930 rvf_stop_timer(AUDIO_MIDI_L1_SIMUL_TIMER);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	931
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	932 // send MMI_MIDI_STOP_CON message to the Riviera audio entity
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	933 mb_status=rvf_get_buf(p_audio_gbl_var->mb_internal,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	934 sizeof(T_AUDIO_DRIVER_NOTIFICATION),
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	935 (T_RVF_BUFFER **)(&p_message));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	936 if(mb_status==RVF_RED)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	937 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	938 AUDIO_SEND_TRACE("AUDIO entity has no memory for driver notification",RV_TRACE_LEVEL_ERROR);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	939 return;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	940 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	941 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->header.msg_id=MMI_MIDI_STOP_CON;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	942 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->channel_id=p_audio_gbl_var->midi.channel_id;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	943 ((T_AUDIO_DRIVER_NOTIFICATION *)p_message)->p_buffer=NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	944 if(return_path->callback_func==NULL)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	945 rvf_send_msg(return_path->addr_id, p_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	946 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	947 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	948 (return_path->callback_func)((void )(p_message));
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	949 rvf_free_buf((T_RVF_BUFFER *)p_message);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	950 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	951
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	952 p_audio_gbl_var->midi.l1_state=WAIT_START_REQ;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	953 return;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	954 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	955 break;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	956 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	957 #endif // _WINDOWS
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	958 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	959
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	960 #endif // #if (L1_MIDI == 1)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	961 #endif // #ifdef RVM_AUDIO_MAIN_SWE

FreeCalypso > hg > fc-selenite

annotate src/cs/services/Audio/audio_midi.c @ 47:d2074d1102e0