kenmirrors
/
freeswitch
mirror of https://github.com/signalwire/freeswitch.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

commit both 8k and 16k versions 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2534 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West 2006-09-06 16:11:57 +00:00
parent 5b8c50e01c
commit febbefc62b
1 changed files with 33 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
src/mod/codecs/mod_g722/mod_g722.c
View File

@ -53,13 +53,20 @@ static switch_status_t switch_g722_init(switch_codec_t *codec, switch_codec_flag
if (!(encoding || decoding) || (!(context = switch_core_alloc(codec->memory_pool, sizeof(struct g722_context))))) {
return SWITCH_STATUS_FALSE;
} else {
if (!(encoding || decoding)) {
if (!(encoding || decoding)) {
if (encoding) {
g722_encode_init(&context->encoder_object, 64000, G722_PACKED);
if(codec->implementation->samples_per_second == 16000){
g722_encode_init(&context->encoder_object, 64000, G722_PACKED);
} else {
g722_encode_init(&context->encoder_object, 64000, G722_SAMPLE_RATE_8000);
}
}
if (decoding) {
g722_decode_init(&context->decoder_object, 64000, G722_PACKED);
if(codec->implementation->samples_per_second == 16000){
g722_decode_init(&context->decoder_object, 64000, G722_PACKED);
} else {
g722_decode_init(&context->decoder_object, 64000, G722_SAMPLE_RATE_8000);
}
}
}
}
@ -115,7 +122,7 @@ static switch_status_t switch_g722_destroy(switch_codec_t *codec)
/* Registration */
static const switch_codec_implementation_t g722_implementation = {
static const switch_codec_implementation_t g722_8k_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 9,
/*.iananame */ "G722",
@ -132,12 +139,31 @@ static const switch_codec_implementation_t g722_implementation = {
/*.encode */ switch_g722_encode,
/*.decode */ switch_g722_decode,
/*.destroy */ switch_g722_destroy,
///*.next */ &g711u_16k_implementation
};
static const switch_codec_implementation_t g722_16k_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 9,
/*.iananame */ "G722",
/*.samples_per_second */ 16000,
/*.bits_per_second */ 64000,
/*.microseconds_per_frame */ 20000,
/*.samples_per_frame */ 160,
/*.bytes_per_frame */ 320,
/*.encoded_bytes_per_frame */ 160,
/*.number_of_channels */ 1,
/*.pref_frames_per_packet */ 1,
/*.max_frames_per_packet */ 1,
/*.init */ switch_g722_init,
/*.encode */ switch_g722_encode,
/*.decode */ switch_g722_decode,
/*.destroy */ switch_g722_destroy,
/*.next */ &g722_8k_implementation
};
static const switch_codec_interface_t g722_codec_interface = {
/*.interface_name */ "g722",
/*.implementations */ &g722_implementation
/*.implementations */ &g722_16k_implementation
};
static switch_loadable_module_interface_t g722_module_interface = {