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FS-9614: mod_amrwb: fix AMR-WB mode bitmap ("mode-set" in fmtp)

This commit is contained in:
Dragos Oancea 2016-10-05 06:31:03 -04:00
parent 9a990add75
commit a88332ebfa
1 changed files with 6 additions and 6 deletions
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12
src/mod/codecs/mod_amrwb/mod_amrwb.c
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@ -143,7 +143,7 @@ static switch_status_t switch_amrwb_init(switch_codec_t *codec, switch_codec_fla
context->max_ptime = (switch_byte_t) atoi(arg);
} else if (!strcasecmp(data, "mode-set")) {
int y, m_argc;
char *m_argv[8];
char *m_argv[9]; /* AMR-WB has 9 modes, AMR has 8 */
m_argc = switch_separate_string(arg, ',', m_argv, (sizeof(m_argv) / sizeof(m_argv[0])));
for (y = 0; y < m_argc; y++) {
context->enc_modes |= (1 << atoi(m_argv[y]));
@ -153,8 +153,12 @@ static switch_status_t switch_amrwb_init(switch_codec_t *codec, switch_codec_fla
}
}
/* init to default if there's no "mode-set" param */
context->enc_mode = globals.default_bitrate;
/* choose the highest mode (bitrate) for high audio quality from fmtp "mode-set" param */
/* Note: mode-set = 0 is a valid mode */
if (context->enc_modes) {
for (i = 8; i > -1; i++) {
for (i = 8; i > -1; i--) {
if (context->enc_modes & (1 << i)) {
context->enc_mode = (switch_byte_t) i;
break;
@ -162,15 +166,11 @@ static switch_status_t switch_amrwb_init(switch_codec_t *codec, switch_codec_fla
}
}
if (!context->enc_mode) {
context->enc_mode = globals.default_bitrate;
}
switch_snprintf(fmtptmp, sizeof(fmtptmp), "octet-align=%d; mode-set=%d", switch_test_flag(context, AMRWB_OPT_OCTET_ALIGN) ? 1 : 0,
context->enc_mode);
codec->fmtp_out = switch_core_strdup(codec->memory_pool, fmtptmp);
context->enc_mode = AMRWB_DEFAULT_BITRATE;
context->encoder_state = NULL;
context->decoder_state = NULL;