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add mode goodies to ilbc

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4348 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2007-02-22 20:56:23 +00:00
parent a88da36253
commit 77fe0e7bcd
2 changed files with 17 additions and 5 deletions
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10
src/mod/codecs/mod_ilbc/mod_ilbc.c
View File

@ -190,7 +190,7 @@ static const switch_codec_implementation_t ilbc_8k_30ms_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 97,
/*.iananame */ "iLBC",
/*.fmtp */ NULL,
/*.fmtp */ "mode=30",
/*.samples_per_second */ 8000,
/*.bits_per_second */ NO_OF_BYTES_30MS*8*8000/BLOCKL_30MS,
/*.microseconds_per_frame */ 30000,
@ -210,7 +210,7 @@ static const switch_codec_implementation_t ilbc_8k_20ms_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 97,
/*.iananame */ "iLBC",
/*.fmtp */ NULL,
/*.fmtp */ "mode=20",
/*.samples_per_second */ 8000,
/*.bits_per_second */ NO_OF_BYTES_20MS*8*8000/BLOCKL_20MS,
/*.microseconds_per_frame */ 20000,
@ -233,7 +233,7 @@ static const switch_codec_implementation_t ilbc_102_8k_30ms_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 102,
/*.iananame */ "iLBC",
/*.fmtp */ NULL,
/*.fmtp */ "mode=30",
/*.samples_per_second */ 8000,
/*.bits_per_second */ NO_OF_BYTES_30MS*8*8000/BLOCKL_30MS,
/*.microseconds_per_frame */ 30000,
@ -253,7 +253,7 @@ static const switch_codec_implementation_t ilbc_102_8k_20ms_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 102,
/*.iananame */ "iLBC102",
/*.fmtp */ NULL,
/*.fmtp */ "mode=20",
/*.samples_per_second */ 8000,
/*.bits_per_second */ NO_OF_BYTES_20MS*8*8000/BLOCKL_20MS,
/*.microseconds_per_frame */ 20000,
@ -275,7 +275,7 @@ static const switch_codec_implementation_t ilbc_8k_20ms_nonext_implementation =
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 97,
/*.iananame */ "iLBC20ms",
/*.fmtp */ NULL,
/*.fmtp */ "mode=20",
/*.samples_per_second */ 8000,
/*.bits_per_second */ NO_OF_BYTES_20MS*8*8000/BLOCKL_20MS,
/*.microseconds_per_frame */ 20000,

12
src/switch_core.c
View File

@ -809,6 +809,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_init(switch_codec_t *codec, ch
{
const switch_codec_interface_t *codec_interface;
const switch_codec_implementation_t *iptr, *implementation = NULL;
char *mode = fmtp;
assert(codec != NULL);
assert(codec_name != NULL);
@ -820,6 +821,17 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_init(switch_codec_t *codec, ch
return SWITCH_STATUS_GENERR;
}
if (mode && strncasecmp(mode, "mode=", 5)) {
int mms;
mode += 5;
if (mode) {
mms = atoi(mode);
if (mms > 0 && mms < 120) {
ms = mms;
}
}
}
/* If no specific codec interval is requested opt for 20ms above all else because lots of stuff assumes it */
if (!ms) {
for (iptr = codec_interface->implementations; iptr; iptr = iptr->next) {