FreeCalypso > hg > gsm-codec-lib
changeset 470:ea89eb8291bf
libgsmefr: add RTP-encoded DHF const datum to public API
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Tue, 14 May 2024 07:13:59 +0000 |
| parents | 7c50864deaff |
| children | b5f8ea41362b |
| files | libgsmefr/Makefile libgsmefr/dhf.c libgsmefr/gsm_efr.h |
| diffstat | 3 files changed, 25 insertions(+), 4 deletions(-) [+] |
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--- a/libgsmefr/Makefile Mon May 13 21:06:58 2024 +0000 +++ b/libgsmefr/Makefile Tue May 14 07:13:59 2024 +0000 @@ -1,9 +1,9 @@ OBJS= agc.o autocorr.o az_lsp.o basicops.o bfi_nodata.o c1035pf.o cod_12k2.o \ convolve.o d1035pf.o d_gains.o d_homing.o d_plsf_5.o dec_12k2.o \ - dec_create.o dec_lag6.o dec_main.o dec_wrap.o dtx_common.o dtx_dec.o \ - dtx_enc.o e_homing.o enc_create.o enc_lag6.o enc_main.o enc_wrap.o \ - frame2params.o g_code.o g_pitch.o int_lpc.o inter_6.o inv_sqrt.o \ - lag_wind.o levinson.o log2.o lsp_az.o lsp_lsf.o oper_32b.o \ + dec_create.o dec_lag6.o dec_main.o dec_wrap.o dhf.o dtx_common.o \ + dtx_dec.o dtx_enc.o e_homing.o enc_create.o enc_lag6.o enc_main.o \ + enc_wrap.o frame2params.o g_code.o g_pitch.o int_lpc.o inter_6.o \ + inv_sqrt.o lag_wind.o levinson.o log2.o lsp_az.o lsp_lsf.o oper_32b.o \ params2frame.o pitch_f6.o pitch_ol.o pow2.o pre_proc.o pred_lt6.o \ preemph.o pstfilt2.o q_gains.o q_plsf5_tab.o q_plsf_5.o reorder.o \ residu.o sid_class.o sid_insert.o syn_filt.o tls_flags.o vad.o \
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libgsmefr/dhf.c Tue May 14 07:13:59 2024 +0000 @@ -0,0 +1,17 @@ +/* + * This C module provides the RTP-encoded form of EFR DHF as an API-exported + * const array. It is not used by the library itself (DHF check in the decoder + * is done on the unpacked array of params, not on the RTP-encoded frame), + * but we provide this const datum as part of API because it may be useful + * to some users, and for consistency with libgsmfr2. + */ + +#include <stdint.h> +#include "gsm_efr.h" + +const uint8_t EFR_decoder_homing_frame[EFR_RTP_FRAME_LEN] = { + 0xC0, 0x85, 0xEB, 0x49, 0x0F, 0xAA, 0xD6, 0x03, + 0xE3, 0xA1, 0x86, 0x07, 0xB0, 0xC4, 0x2C, 0x08, + 0x04, 0x80, 0x55, 0x80, 0x00, 0x00, 0x00, 0x00, + 0x03, 0x6B, 0x00, 0x00, 0x00, 0x00, 0x00 +};
--- a/libgsmefr/gsm_efr.h Mon May 13 21:06:58 2024 +0000 +++ b/libgsmefr/gsm_efr.h Tue May 14 07:13:59 2024 +0000 @@ -51,4 +51,8 @@ extern void EFR_params2frame(const int16_t *params, uint8_t *frame); extern void EFR_insert_sid_codeword(uint8_t *frame); +/* public const data item */ + +extern const uint8_t EFR_decoder_homing_frame[EFR_RTP_FRAME_LEN]; + #endif /* include guard */