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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@418 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2006-01-20 02:02:03 +00:00
1 parent 1e04eb13b5
commit 0ea203849f
43 files changed
+3940 -4103
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src/mod/codecs/mod_l16/mod_l16.c
+55 -48
View File
@@ -35,8 +35,7 @@
static const char modname[] = "mod_rawaudio";
static switch_status switch_raw_init(switch_codec *codec, switch_codec_flag flags,
const struct switch_codec_settings *codec_settings)
static switch_status switch_raw_init(switch_codec *codec, switch_codec_flag flags, const struct switch_codec_settings *codec_settings)
{
int encoding, decoding;
struct raw_context *context = NULL;
@@ -52,15 +51,17 @@ static switch_status switch_raw_init(switch_codec *codec, switch_codec_flag flag
}
static switch_status switch_raw_encode(switch_codec *codec,
switch_codec *other_codec,
void *decoded_data,
size_t decoded_data_len,
int decoded_rate,
void *encoded_data,
size_t *encoded_data_len, int *encoded_rate, unsigned int *flag)
switch_codec *other_codec,
void *decoded_data,
size_t decoded_data_len,
int decoded_rate,
void *encoded_data,
size_t *encoded_data_len,
int *encoded_rate,
unsigned int *flag)
{
/* NOOP indicates that the audio in is already the same as the audio out, so no conversion was necessary. */
/* NOOP indicates that the audio in is already the same as the audio out, so no conversion was necessary.*/
if (codec->implementation->samples_per_second != other_codec->implementation->samples_per_second) {
memcpy(encoded_data, decoded_data, decoded_data_len);
*encoded_data_len = decoded_data_len;
@@ -70,12 +71,14 @@ static switch_status switch_raw_encode(switch_codec *codec,
}
static switch_status switch_raw_decode(switch_codec *codec,
switch_codec *other_codec,
void *encoded_data,
size_t encoded_data_len,
int encoded_rate,
void *decoded_data,
size_t *decoded_data_len, int *decoded_rate, unsigned int *flag)
switch_codec *other_codec,
void *encoded_data,
size_t encoded_data_len,
int encoded_rate,
void *decoded_data,
size_t *decoded_data_len,
int *decoded_rate,
unsigned int *flag)
{
if (codec->implementation->samples_per_second != other_codec->implementation->samples_per_second) {
memcpy(decoded_data, encoded_data, encoded_data_len);
@@ -88,12 +91,12 @@ static switch_status switch_raw_decode(switch_codec *codec,
static switch_status switch_raw_destroy(switch_codec *codec)
{
return SWITCH_STATUS_SUCCESS;
}
static const switch_codec_implementation raw_32k_implementation = {
/*.samples_per_second = */ 32000,
/*.samples_per_second = */ 32000,
/*.bits_per_second = */ 512000,
/*.microseconds_per_frame = */ 20000,
/*.samples_per_frame = */ 640,
@@ -161,48 +164,52 @@ static const switch_codec_implementation raw_8k_implementation = {
static const switch_codec_implementation raw_8k_30ms_implementation = {
/*.samples_per_second */ 8000,
/*.bits_per_second */ 128000,
/*.microseconds_per_frame */ 30000,
/*.samples_per_frame */ 240,
/*.bytes_per_frame */ 480,
/*.encoded_bytes_per_frame */ 480,
/*.number_of_channels */ 1,
/*.pref_frames_per_packet */ 1,
/*.max_frames_per_packet */ 1,
/*.init */ switch_raw_init,
/*.encode */ switch_raw_encode,
/*.decode */ switch_raw_decode,
/*.destroy */ switch_raw_destroy,
/*.next */ &raw_8k_implementation
/*.samples_per_second*/ 8000,
/*.bits_per_second*/ 128000,
/*.microseconds_per_frame*/ 30000,
/*.samples_per_frame*/ 240,
/*.bytes_per_frame*/ 480,
/*.encoded_bytes_per_frame*/ 480,
/*.number_of_channels*/ 1,
/*.pref_frames_per_packet*/ 1,
/*.max_frames_per_packet*/ 1,
/*.init*/ switch_raw_init,
/*.encode*/ switch_raw_encode,
/*.decode*/ switch_raw_decode,
/*.destroy*/ switch_raw_destroy,
/*.next*/ &raw_8k_implementation
};
static const switch_codec_interface raw_codec_interface = {
/*.interface_name */ "raw signed linear (16 bit)",
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 10,
/*.iananame */ "L16",
/*.implementations */ &raw_8k_30ms_implementation
/*.interface_name*/ "raw signed linear (16 bit)",
/*.codec_type*/ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode*/ 10,
/*.iananame*/ "L16",
/*.implementations*/ &raw_8k_30ms_implementation
};
static switch_loadable_module_interface raw_module_interface = {
/*.module_name */ modname,
/*.endpoint_interface */ NULL,
/*.timer_interface */ NULL,
/*.dialplan_interface */ NULL,
/*.codec_interface */ &raw_codec_interface,
/*.application_interface */ NULL,
/*.api_interface */ NULL,
///*.file_interface*/ &raw_file_interface
/*.module_name*/ modname,
/*.endpoint_interface*/ NULL,
/*.timer_interface*/ NULL,
/*.dialplan_interface*/ NULL,
/*.codec_interface*/ &raw_codec_interface,
/*.application_interface*/ NULL,
/*.api_interface*/ NULL,
///*.file_interface*/ &raw_file_interface
};
SWITCH_MOD_DECLARE(switch_status) switch_module_load(const switch_loadable_module_interface **interface, char *filename)
{
/* connect my internal structure to the blank pointer passed to me */
SWITCH_MOD_DECLARE(switch_status) switch_module_load(const switch_loadable_module_interface **interface, char *filename) {
/* connect my internal structure to the blank pointer passed to me */
*interface = &raw_module_interface;
/* indicate that the module should continue to be loaded */
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}