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add 44.1khz codec defs

This commit is contained in:
Anthony Minessale 2014-06-30 01:22:16 +05:00
parent 1ef5d114f5
commit 1a56298c53
2 changed files with 53 additions and 0 deletions
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4
src/include/switch_loadable_module.h
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@ -434,6 +434,10 @@ SWITCH_DECLARE(uint32_t) switch_core_codec_next_id(void);
max_ms = 40;
ptime_div = 2;
break;
case 44100:
max_ms = 40;
ptime_div = 2;
break;
case 32000:
case 24000:
case 16000:

49
src/switch_pcm.c
View File

@ -741,6 +741,55 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
ms_per_frame += 10000;
}
samples_per_frame = 441;
bytes_per_frame = 882;
ms_per_frame = 10000;
for (x = 0; x < 3; x++) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
44100, /* samples transferred per second */
44100, /* actual samples transferred per second */
705600, /* bits transferred per second */
ms_per_frame, /* number of microseconds per frame */
samples_per_frame, /* number of samples per frame */
bytes_per_frame, /* number of bytes per frame decompressed */
bytes_per_frame, /* number of bytes per frame compressed */
1, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
44100, /* samples transferred per second */
44100, /* actual samples transferred per second */
705600, /* bits transferred per second */
ms_per_frame, /* number of microseconds per frame */
samples_per_frame, /* number of samples per frame */
bytes_per_frame * 2, /* number of bytes per frame decompressed */
bytes_per_frame * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
samples_per_frame += 441;
bytes_per_frame += 882;
ms_per_frame += 10000;
}
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */