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Massive codec update. I have also switched G726 to use Steve Underwoods code as it passes all the tests. G726 tested in AAL2 mode with Sipura and G726-32 tested with Snom which does proper bitpacking. Be sure to "make current" before you continue.

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7452 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West
2008-02-01 06:22:13 +00:00
parent 93c30a12fd
commit f41319e655
16 changed files with 359 additions and 1400 deletions
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141
src/mod/codecs/mod_ilbc/mod_ilbc.c
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@@ -29,6 +29,7 @@
* mod_ilbc.c -- ilbc Codec Module
*
*/
#include "switch.h"
#include "iLBC_encode.h"
#include "iLBC_decode.h"
@@ -176,123 +177,41 @@ static switch_status_t switch_ilbc_decode(switch_codec_t *codec,
return SWITCH_STATUS_SUCCESS;
}
/* Registration */
static switch_codec_implementation_t ilbc_8k_30ms_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 97,
/*.iananame */ "iLBC",
/*.fmtp */ "mode=30",
/*.samples_per_second */ 8000,
/*.actual_samples_per_second */ 8000,
/*.bits_per_second */ NO_OF_BYTES_30MS * 8 * 8000 / BLOCKL_30MS,
/*.microseconds_per_frame */ 30000,
/*.samples_per_frame */ 240,
/*.bytes_per_frame */ 480,
/*.encoded_bytes_per_frame */ NO_OF_BYTES_30MS,
/*.number_of_channels */ 1,
/*.pref_frames_per_packet */ 1,
/*.max_frames_per_packet */ 1,
/*.init */ switch_ilbc_init,
/*.encode */ switch_ilbc_encode,
/*.decode */ switch_ilbc_decode,
/*.destroy */ switch_ilbc_destroy
};
static switch_codec_implementation_t ilbc_8k_20ms_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 97,
/*.iananame */ "iLBC",
/*.fmtp */ "mode=20",
/*.samples_per_second */ 8000,
/*.actual_samples_per_second */ 8000,
/*.bits_per_second */ NO_OF_BYTES_20MS * 8 * 8000 / BLOCKL_20MS,
/*.microseconds_per_frame */ 20000,
/*.samples_per_frame */ 160,
/*.bytes_per_frame */ 320,
/*.encoded_bytes_per_frame */ NO_OF_BYTES_20MS,
/*.number_of_channels */ 1,
/*.pref_frames_per_packet */ 1,
/*.max_frames_per_packet */ 1,
/*.init */ switch_ilbc_init,
/*.encode */ switch_ilbc_encode,
/*.decode */ switch_ilbc_decode,
/*.destroy */ switch_ilbc_destroy,
/*.next */ &ilbc_8k_30ms_implementation
};
static switch_codec_implementation_t ilbc_102_8k_30ms_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 102,
/*.iananame */ "iLBC",
/*.fmtp */ "mode=30",
/*.samples_per_second */ 8000,
/*.actual_samples_per_second */ 8000,
/*.bits_per_second */ NO_OF_BYTES_30MS * 8 * 8000 / BLOCKL_30MS,
/*.microseconds_per_frame */ 30000,
/*.samples_per_frame */ 240,
/*.bytes_per_frame */ 480,
/*.encoded_bytes_per_frame */ NO_OF_BYTES_30MS,
/*.number_of_channels */ 1,
/*.pref_frames_per_packet */ 1,
/*.max_frames_per_packet */ 1,
/*.init */ switch_ilbc_init,
/*.encode */ switch_ilbc_encode,
/*.decode */ switch_ilbc_decode,
/*.destroy */ switch_ilbc_destroy
};
static switch_codec_implementation_t ilbc_102_8k_20ms_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 102,
/*.iananame */ "iLBC102",
/*.fmtp */ "mode=20",
/*.samples_per_second */ 8000,
/*.actual_samples_per_second */ 8000,
/*.bits_per_second */ NO_OF_BYTES_20MS * 8 * 8000 / BLOCKL_20MS,
/*.microseconds_per_frame */ 20000,
/*.samples_per_frame */ 160,
/*.bytes_per_frame */ 320,
/*.encoded_bytes_per_frame */ NO_OF_BYTES_20MS,
/*.number_of_channels */ 1,
/*.pref_frames_per_packet */ 1,
/*.max_frames_per_packet */ 1,
/*.init */ switch_ilbc_init,
/*.encode */ switch_ilbc_encode,
/*.decode */ switch_ilbc_decode,
/*.destroy */ switch_ilbc_destroy,
/*.next */ &ilbc_102_8k_30ms_implementation
};
static switch_codec_implementation_t ilbc_8k_20ms_nonext_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 97,
/*.iananame */ "iLBC20ms",
/*.fmtp */ "mode=20",
/*.samples_per_second */ 8000,
/*.actual_samples_per_second */ 8000,
/*.bits_per_second */ NO_OF_BYTES_20MS * 8 * 8000 / BLOCKL_20MS,
/*.microseconds_per_frame */ 20000,
/*.samples_per_frame */ 160,
/*.bytes_per_frame */ 320,
/*.encoded_bytes_per_frame */ NO_OF_BYTES_20MS,
/*.number_of_channels */ 1,
/*.pref_frames_per_packet */ 1,
/*.max_frames_per_packet */ 1,
/*.init */ switch_ilbc_init,
/*.encode */ switch_ilbc_encode,
/*.decode */ switch_ilbc_decode,
/*.destroy */ switch_ilbc_destroy
};
SWITCH_MODULE_LOAD_FUNCTION(mod_ilbc_load)
{
switch_codec_interface_t *codec_interface;
/* connect my internal structure to the blank pointer passed to me */
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
SWITCH_ADD_CODEC(codec_interface, "ilbc", &ilbc_8k_20ms_implementation);
SWITCH_ADD_CODEC(codec_interface, "ilbc", &ilbc_102_8k_20ms_implementation);
SWITCH_ADD_CODEC(codec_interface, "ilbc", &ilbc_8k_20ms_nonext_implementation);
SWITCH_ADD_CODEC(codec_interface, "iLBC");
switch_core_codec_add_implementation(pool, codec_interface,
SWITCH_CODEC_TYPE_AUDIO, 97, "iLBC", "mode=20", 8000, 8000, NO_OF_BYTES_20MS * 8 * 8000 / BLOCKL_20MS,
20000, 160, 320, NO_OF_BYTES_20MS, 1, 1, 1,
switch_ilbc_init, switch_ilbc_encode, switch_ilbc_decode, switch_ilbc_destroy);
switch_core_codec_add_implementation(pool, codec_interface,
SWITCH_CODEC_TYPE_AUDIO, 102, "iLBC", "mode=20", 8000, 8000, NO_OF_BYTES_20MS * 8 * 8000 / BLOCKL_20MS,
20000, 160, 320, NO_OF_BYTES_20MS, 1, 1, 1,
switch_ilbc_init, switch_ilbc_encode, switch_ilbc_decode, switch_ilbc_destroy);
switch_core_codec_add_implementation(pool, codec_interface,
SWITCH_CODEC_TYPE_AUDIO, 102, "iLBC102", "mode=20", 8000, 8000, NO_OF_BYTES_20MS * 8 * 8000 / BLOCKL_20MS,
20000, 160, 320, NO_OF_BYTES_20MS, 1, 1, 1,
switch_ilbc_init, switch_ilbc_encode, switch_ilbc_decode, switch_ilbc_destroy);
switch_core_codec_add_implementation(pool, codec_interface,
SWITCH_CODEC_TYPE_AUDIO, 102, "iLBC20ms", "mode=20", 8000, 8000, NO_OF_BYTES_20MS * 8 * 8000 / BLOCKL_20MS,
20000, 160, 320, NO_OF_BYTES_20MS, 1, 1, 1,
switch_ilbc_init, switch_ilbc_encode, switch_ilbc_decode, switch_ilbc_destroy);
/* 30ms variants */
switch_core_codec_add_implementation(pool, codec_interface,
SWITCH_CODEC_TYPE_AUDIO, 98, "iLBC", "mode=30", 8000, 8000, NO_OF_BYTES_30MS * 8 * 8000 / BLOCKL_30MS,
30000, 240, 480, NO_OF_BYTES_30MS, 1, 1, 1,
switch_ilbc_init, switch_ilbc_encode, switch_ilbc_decode, switch_ilbc_destroy);
switch_core_codec_add_implementation(pool, codec_interface,
SWITCH_CODEC_TYPE_AUDIO, 102, "iLBC", "mode=30", 8000, 8000, NO_OF_BYTES_30MS * 8 * 8000 / BLOCKL_30MS,
30000, 240, 480, NO_OF_BYTES_30MS, 1, 1, 1,
switch_ilbc_init, switch_ilbc_encode, switch_ilbc_decode, switch_ilbc_destroy);
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;