FreeCalypso > hg > gsm-codec-lib
view amrconv/param_dump.c @ 477:4c9222d95647
libtwamr encoder: always emit frame->mode = mode;
In the original implementation of amr_encode_frame(), the 'mode' member
of the output struct was set to 0xFF if the output frame type is TX_NO_DATA.
This design was made to mimic the mode field (16-bit word) being set to
0xFFFF (or -1) in 3GPP test sequence format - but nothing actually depends
on this struct member being set in any way, and amr_frame_to_tseq()
generates the needed 0xFFFF on its own, based on frame->type being equal
to TX_NO_DATA.
It is simpler and more efficient to always set frame->mode to the actual
encoding mode in amr_encode_frame(), and this new behavior has already
been documented in doc/AMR-library-API description in anticipation of
the present change.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 18 May 2024 22:30:42 +0000 |
parents | 78d1a6513393 |
children |
line wrap: on
line source
/* * This C module is common between amr-cod-parse and amr-ietf-parse * utilities. It contains the function that takes an array of * extracted codec parameters and prints them out as appropriate * for each mode. */ #include <stdio.h> #include <stdint.h> #include "amr_defs.h" void dump_amr_params(params, mode) uint16_t *params; unsigned mode; { int i, j, n; switch (mode) { case MR475: printf(" %u %u %u\n", params[0], params[1], params[2]); printf(" %u %u %u %u\n", params[3], params[4], params[5], params[6]); printf(" %u %u %u\n", params[7], params[8], params[9]); printf(" %u %u %u %u\n", params[10], params[11], params[12], params[13]); printf(" %u %u %u\n", params[14], params[15], params[16]); return; case MR515: case MR59: case MR67: case MR74: printf(" %u %u %u\n", params[0], params[1], params[2]); n = 3; for (i = 0; i < 4; i++) { putchar(' '); for (j = 0; j < 4; j++) printf(" %u", params[n++]); putchar('\n'); } return; case MR795: printf(" %u %u %u\n", params[0], params[1], params[2]); n = 3; for (i = 0; i < 4; i++) { putchar(' '); for (j = 0; j < 5; j++) printf(" %u", params[n++]); putchar('\n'); } return; case MR102: printf(" %u %u %u\n", params[0], params[1], params[2]); n = 3; for (i = 0; i < 4; i++) { putchar(' '); for (j = 0; j < 9; j++) printf(" %u", params[n++]); putchar('\n'); } return; case MR122: printf(" %u %u %u %u %u\n", params[0], params[1], params[2], params[3], params[4]); n = 5; for (i = 0; i < 4; i++) { putchar(' '); for (j = 0; j < 13; j++) printf(" %u", params[n++]); putchar('\n'); } return; case MRDTX: printf(" %u %u %u %u %u\n", params[0], params[1], params[2], params[3], params[4]); return; } }