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add 48k PCMU support

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Seven Du 2015-03-06 14:32:35 +08:00 committed by Michael Jerris
parent cd9dd44a16
commit b7fc2e047d
1 changed files with 38 additions and 0 deletions
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38
src/switch_pcm.c
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@ -292,6 +292,44 @@ static void mod_g711_load(switch_loadable_module_interface_t ** module_interface
switch_g711u_encode, /* function to encode raw data into encoded data */
switch_g711u_decode, /* function to decode encoded data into raw data */
switch_g711u_destroy); /* deinitalize a codec handle using this implementation */
if (count > 4) continue;
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
0, /* the IANA code number */
"PCMU", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
48000, /* samples transferred per second */
48000, /* actual samples transferred per second */
64000 * 6, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count * 6, /* number of samples per frame */
bpf * count * 6, /* number of bytes per frame decompressed */
ebpf * count * 6, /* number of bytes per frame compressed */
1, /* number of channels represented */
spf * count * 6, /* number of frames per network packet */
switch_g711u_init, /* function to initialize a codec handle using this implementation */
switch_g711u_encode, /* function to encode raw data into encoded data */
switch_g711u_decode, /* function to decode encoded data into raw data */
switch_g711u_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 */
0, /* the IANA code number */
"PCMU", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
48000, /* samples transferred per second */
48000, /* actual samples transferred per second */
64000 * 6 * 2, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count * 6 * 2, /* number of samples per frame */
bpf * count * 6 * 2, /* number of bytes per frame decompressed */
ebpf * count * 6 * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
spf * count * 6 * 2, /* number of frames per network packet */
switch_g711u_init, /* function to initialize a codec handle using this implementation */
switch_g711u_encode, /* function to encode raw data into encoded data */
switch_g711u_decode, /* function to decode encoded data into raw data */
switch_g711u_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "G.711 alaw");