[Freeswitch-svn] [commit] r10321 - freeswitch/trunk/src/mod/codecs/mod_voipcodecs
FreeSWITCH SVN
brian at freeswitch.org
Mon Nov 10 14:39:32 PST 2008
Author: brian
Date: Mon Nov 10 17:39:32 2008
New Revision: 10321
Log:
more docs
Modified:
freeswitch/trunk/src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c
Modified: freeswitch/trunk/src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c
==============================================================================
--- freeswitch/trunk/src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c (original)
+++ freeswitch/trunk/src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c Mon Nov 10 17:39:32 2008
@@ -567,87 +567,217 @@
mpf = 10000, spf = 80, bpf = 160, ebpf = 80;
SWITCH_ADD_CODEC(codec_interface, "ADPCM (IMA)");
for (count = 12; count > 0; count--) {
- switch_core_codec_add_implementation(pool, codec_interface,
- SWITCH_CODEC_TYPE_AUDIO, 5, "DVI4", NULL, 8000, 8000, 32000,
- mpf * count, spf * count, bpf * count, (ebpf * count) + 4, 1, spf * count,
- switch_adpcm_init, switch_adpcm_encode, switch_adpcm_decode, switch_adpcm_destroy);
+ switch_core_codec_add_implementation(pool,
+ codec_interface,
+ SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
+ 5, /* the IANA code number */
+ "DVI4", /* the IANA code name */
+ NULL, /* default fmtp to send (can be overridden by the init function) */
+ 8000, /* samples transferred per second */
+ 8000, /* actual samples transferred per second */
+ 32000, /* bits transferred per second */
+ mpf * count, /* number of microseconds per frame */
+ spf * count, /* number of samples per frame */
+ bpf * count, /* number of bytes per frame decompressed */
+ (ebpf * count) + 4, /* number of bytes per frame compressed */
+ 1, /* number of channels represented */
+ spf * count, /* number of frames per network packet */
+ switch_adpcm_init, /* function to initialize a codec handle using this implementation */
+ switch_adpcm_encode, /* function to encode raw data into encoded data */
+ switch_adpcm_decode, /* function to decode encoded data into raw data */
+ switch_adpcm_destroy); /* deinitalize a codec handle using this implementation */
}
mpf = 10000, spf = 160, bpf = 320, ebpf = 160;
for (count = 12; count > 0; count--) {
- switch_core_codec_add_implementation(pool, codec_interface,
- SWITCH_CODEC_TYPE_AUDIO, 6, "DVI4", NULL, 16000, 16000, 64000,
- mpf * count, spf * count, bpf * count, (ebpf * count) + 4, 1, spf * count,
- switch_adpcm_init, switch_adpcm_encode, switch_adpcm_decode, switch_adpcm_destroy);
+ switch_core_codec_add_implementation(pool,
+ codec_interface,
+ SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
+ 6, /* the IANA code number */
+ "DVI4", /* the IANA code name */
+ NULL, /* default fmtp to send (can be overridden by the init function) */
+ 16000, /* samples transferred per second */
+ 16000, /* actual samples transferred per second */
+ 64000, /* bits transferred per second */
+ mpf * count, /* number of microseconds per frame */
+ spf * count, /* number of samples per frame */
+ bpf * count, /* number of bytes per frame decompressed */
+ (ebpf * count) + 4, /* number of bytes per frame compressed */
+ 1, /* number of channels represented */
+ spf * count, /* number of frames per network packet */
+ switch_adpcm_init, /* function to initialize a codec handle using this implementation */
+ switch_adpcm_encode, /* function to encode raw data into encoded data */
+ switch_adpcm_decode, /* function to decode encoded data into raw data */
+ switch_adpcm_destroy); /* deinitalize a codec handle using this implementation */
}
/* G726 */
mpf = 10000, spf = 80, bpf = 160, ebpf = 20;
SWITCH_ADD_CODEC(codec_interface, "G.726 16k (AAL2)");
for (count = 12; count > 0; count--) {
- switch_core_codec_add_implementation(pool, codec_interface,
- SWITCH_CODEC_TYPE_AUDIO, 124, "AAL2-G726-16", NULL, 8000, 8000, 16000,
- mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
- switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+ switch_core_codec_add_implementation(pool,
+ codec_interface,
+ SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
+ 124, /* the IANA code number */
+ "AAL2-G726-16", /* the IANA code name */
+ NULL, /* default fmtp to send (can be overridden by the init function) */
+ 8000, /* samples transferred per second */
+ 8000, /* actual samples transferred per second */
+ 16000, /* bits transferred per second */
+ mpf * count, /* number of microseconds per frame */
+ spf * count, /* number of samples per frame */
+ bpf * count, /* number of bytes per frame decompressed */
+ ebpf * count, /* number of bytes per frame compressed */
+ 1, /* number of channels represented */
+ count * 10, /* number of frames per network packet */
+ switch_g726_init, /* function to initialize a codec handle using this implementation */
+ switch_g726_encode, /* function to encode raw data into encoded data */
+ switch_g726_decode, /* function to decode encoded data into raw data */
+ switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "G.726 16k");
for (count = 12; count > 0; count--) {
- switch_core_codec_add_implementation(pool, codec_interface,
- SWITCH_CODEC_TYPE_AUDIO, 127, "G726-16", NULL, 8000, 8000, 16000,
- mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
- switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+ switch_core_codec_add_implementation(pool,
+ codec_interface,
+ SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
+ 127, /* the IANA code number */
+ "G726-16", /* the IANA code name */
+ NULL, /* default fmtp to send (can be overridden by the init function) */
+ 8000, /* samples transferred per second */
+ 8000, /* actual samples transferred per second */
+ 16000, /* bits transferred per second */
+ mpf * count, /* number of microseconds per frame */
+ spf * count, /* number of samples per frame */
+ bpf * count, /* number of bytes per frame decompressed */
+ ebpf * count, /* number of bytes per frame compressed */
+ 1, /* number of channels represented */
+ count * 10, /* number of frames per network packet */
+ switch_g726_init, /* function to initialize a codec handle using this implementation */
+ switch_g726_encode, /* function to encode raw data into encoded data */
+ switch_g726_decode, /* function to decode encoded data into raw data */
+ switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
/* Increase encoded bytes per frame by 10 */
ebpf = ebpf + 10;
SWITCH_ADD_CODEC(codec_interface, "G.726 24k (AAL2)");
for (count = 12; count > 0; count--) {
- switch_core_codec_add_implementation(pool, codec_interface,
- SWITCH_CODEC_TYPE_AUDIO, 123, "AAL2-G726-24", NULL, 8000, 8000, 24000,
- mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
- switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+ switch_core_codec_add_implementation(pool,
+ codec_interface,
+ SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
+ 123, /* the IANA code number */
+ "AAL2-G726-24", /* the IANA code name */
+ NULL, /* default fmtp to send (can be overridden by the init function) */
+ 8000, /* samples transferred per second */
+ 8000, /* actual samples transferred per second */
+ 24000, /* bits transferred per second */
+ mpf * count, /* number of microseconds per frame */
+ spf * count, /* number of samples per frame */
+ bpf * count, /* number of bytes per frame decompressed */
+ ebpf * count, /* number of bytes per frame compressed */
+ 1, /* number of channels represented */
+ count * 10, /* number of frames per network packet */
+ switch_g726_init, /* function to initialize a codec handle using this implementation */
+ switch_g726_encode, /* function to encode raw data into encoded data */
+ switch_g726_decode, /* function to decode encoded data into raw data */
+ switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "G.726 24k");
for (count = 12; count > 0; count--) {
- switch_core_codec_add_implementation(pool, codec_interface,
- SWITCH_CODEC_TYPE_AUDIO, 126, "G726-24", NULL, 8000, 8000, 24000,
- mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
- switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
}
/* Increase encoded bytes per frame by 10 */
ebpf = ebpf + 10;
SWITCH_ADD_CODEC(codec_interface, "G.726 32k (AAL2)");
for (count = 12; count > 0; count--) {
- switch_core_codec_add_implementation(pool, codec_interface,
- SWITCH_CODEC_TYPE_AUDIO, 2, "AAL2-G726-32", NULL, 8000, 8000, 32000,
- mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
- switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+ switch_core_codec_add_implementation(pool,
+ codec_interface,
+ SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
+ 2, /* the IANA code number */
+ "AAL2-G726-32", /* the IANA code name */
+ NULL, /* default fmtp to send (can be overridden by the init function) */
+ 8000, /* samples transferred per second */
+ 8000, /* actual samples transferred per second */
+ 32000, /* bits transferred per second */
+ mpf * count, /* number of microseconds per frame */
+ spf * count, /* number of samples per frame */
+ bpf * count, /* number of bytes per frame decompressed */
+ ebpf * count, /* number of bytes per frame compressed */
+ 1, /* number of channels represented */
+ count * 10, /* number of frames per network packet */
+ switch_g726_init, /* function to initialize a codec handle using this implementation */
+ switch_g726_encode, /* function to encode raw data into encoded data */
+ switch_g726_decode, /* function to decode encoded data into raw data */
+ switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "G.726 32k");
for (count = 12; count > 0; count--) {
- switch_core_codec_add_implementation(pool, codec_interface,
- SWITCH_CODEC_TYPE_AUDIO, 2, "G726-32", NULL, 8000, 8000, 32000,
- mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
- switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+ switch_core_codec_add_implementation(pool,
+ codec_interface,
+ SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
+ 2, /* the IANA code number */
+ "G726-32", /* the IANA code name */
+ NULL, /* default fmtp to send (can be overridden by the init function) */
+ 8000, /* samples transferred per second */
+ 8000, /* actual samples transferred per second */
+ 32000, /* bits transferred per second */
+ mpf * count, /* number of microseconds per frame */
+ spf * count, /* number of samples per frame */
+ bpf * count, /* number of bytes per frame decompressed */
+ ebpf * count, /* number of bytes per frame compressed */
+ 1, /* number of channels represented */
+ count * 10, /* number of frames per network packet */
+ switch_g726_init, /* function to initialize a codec handle using this implementation */
+ switch_g726_encode, /* function to encode raw data into encoded data */
+ switch_g726_decode, /* function to decode encoded data into raw data */
+ switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
/* Increase encoded bytes per frame by 10 */
ebpf = ebpf + 10;
SWITCH_ADD_CODEC(codec_interface, "G.726 40k (AAL2)");
for (count = 12; count > 0; count--) {
- switch_core_codec_add_implementation(pool, codec_interface,
- SWITCH_CODEC_TYPE_AUDIO, 122, "AAL2-G726-40", NULL, 8000, 8000, 40000,
- mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
- switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+ switch_core_codec_add_implementation(pool,
+ codec_interface,
+ SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
+ 122, /* the IANA code number */
+ "AAL2-G726-40", /* the IANA code name */
+ NULL, /* default fmtp to send (can be overridden by the init function) */
+ 8000, /* samples transferred per second */
+ 8000, /* actual samples transferred per second */
+ 40000, /* bits transferred per second */
+ mpf * count, /* number of microseconds per frame */
+ spf * count, /* number of samples per frame */
+ bpf * count, /* number of bytes per frame decompressed */
+ ebpf * count, /* number of bytes per frame compressed */
+ 1, /* number of channels represented */
+ count * 10, /* number of frames per network packet */
+ switch_g726_init, /* function to initialize a codec handle using this implementation */
+ switch_g726_encode, /* function to encode raw data into encoded data */
+ switch_g726_decode, /* function to decode encoded data into raw data */
+ switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "G.726 40k");
for (count = 12; count > 0; count--) {
- switch_core_codec_add_implementation(pool, codec_interface,
- SWITCH_CODEC_TYPE_AUDIO, 125, "G726-40", NULL, 8000, 8000, 40000,
- mpf * count, spf * count, bpf * count, ebpf * count, 1, count * 10,
- switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy);
+ switch_core_codec_add_implementation(pool,
+ codec_interface,
+ SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
+ 125, /* the IANA code number */
+ "G726-40", /* the IANA code name */
+ NULL, /* default fmtp to send (can be overridden by the init function) */
+ 8000, /* samples transferred per second */
+ 8000, /* actual samples transferred per second */
+ 40000, /* bits transferred per second */
+ mpf * count, /* number of microseconds per frame */
+ spf * count, /* number of samples per frame */
+ bpf * count, /* number of bytes per frame decompressed */
+ ebpf * count, /* number of bytes per frame compressed */
+ 1, /* number of channels represented */
+ count * 10, /* number of frames per network packet */
+ switch_g726_init, /* function to initialize a codec handle using this implementation */
+ switch_g726_encode, /* function to encode raw data into encoded data */
+ switch_g726_decode, /* function to decode encoded data into raw data */
+ switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
-
/* G722 */
mpf = 10000, spf = 80, bpf = 320, ebpf = 80;
SWITCH_ADD_CODEC(codec_interface, "G.722");
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