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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4795 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2007-03-29 22:31:56 +00:00
parent a021945cef
commit 3a54126261
143 changed files with 22413 additions and 31567 deletions
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286
src/mod/codecs/mod_ilbc/mod_ilbc.c
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@@ -28,7 +28,7 @@
*
* mod_ilbc.c -- ilbc Codec Module
*
*/
*/
#include "switch.h"
#include "iLBC_encode.h"
#include "iLBC_decode.h"
@@ -45,11 +45,11 @@ struct ilbc_context {
};
static switch_status_t switch_ilbc_init(switch_codec_t *codec, switch_codec_flag_t flags,
const switch_codec_settings_t *codec_settings)
const switch_codec_settings_t *codec_settings)
{
struct ilbc_context *context;
int encoding, decoding;
uint8_t ms = (uint8_t)(codec->implementation->microseconds_per_frame / 1000);
uint8_t ms = (uint8_t) (codec->implementation->microseconds_per_frame / 1000);
if (ms != 20 && ms != 30) {
@@ -82,13 +82,13 @@ static switch_status_t switch_ilbc_init(switch_codec_t *codec, switch_codec_flag
}
codec->fmtp_out = switch_core_strdup(codec->memory_pool, codec->implementation->fmtp);
codec->private_info = context;
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t switch_ilbc_destroy(switch_codec_t *codec)
static switch_status_t switch_ilbc_destroy(switch_codec_t *codec)
{
codec->private_info = NULL;
return SWITCH_STATUS_SUCCESS;
@@ -96,14 +96,12 @@ static switch_status_t switch_ilbc_destroy(switch_codec_t *codec)
static switch_status_t switch_ilbc_encode(switch_codec_t *codec,
switch_codec_t *other_codec,
void *decoded_data,
uint32_t decoded_data_len,
uint32_t decoded_rate,
void *encoded_data,
uint32_t *encoded_data_len,
uint32_t *encoded_rate,
unsigned int *flag)
switch_codec_t *other_codec,
void *decoded_data,
uint32_t decoded_data_len,
uint32_t decoded_rate,
void *encoded_data,
uint32_t * encoded_data_len, uint32_t * encoded_rate, unsigned int *flag)
{
struct ilbc_context *context = codec->private_info;
@@ -120,7 +118,7 @@ static switch_status_t switch_ilbc_encode(switch_codec_t *codec,
float buf[240];
for (x = 0; x < loops && new_len < *encoded_data_len; x++) {
for(y = 0; y < context->dbytes / sizeof(short) ; y++) {
for (y = 0; y < context->dbytes / sizeof(short); y++) {
buf[y] = ddp[y];
}
iLBC_encode(edp, buf, &context->encoder);
@@ -131,7 +129,8 @@ static switch_status_t switch_ilbc_encode(switch_codec_t *codec,
if (new_len <= *encoded_data_len) {
*encoded_data_len = new_len;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "buffer overflow!!! %u >= %u\n", new_len, *encoded_data_len);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "buffer overflow!!! %u >= %u\n", new_len,
*encoded_data_len);
return SWITCH_STATUS_FALSE;
}
}
@@ -139,14 +138,12 @@ static switch_status_t switch_ilbc_encode(switch_codec_t *codec,
}
static switch_status_t switch_ilbc_decode(switch_codec_t *codec,
switch_codec_t *other_codec,
void *encoded_data,
uint32_t encoded_data_len,
uint32_t encoded_rate,
void *decoded_data,
uint32_t *decoded_data_len,
uint32_t *decoded_rate,
unsigned int *flag)
switch_codec_t *other_codec,
void *encoded_data,
uint32_t encoded_data_len,
uint32_t encoded_rate,
void *decoded_data,
uint32_t * decoded_data_len, uint32_t * decoded_rate, unsigned int *flag)
{
struct ilbc_context *context = codec->private_info;
@@ -165,8 +162,8 @@ static switch_status_t switch_ilbc_decode(switch_codec_t *codec,
for (x = 0; x < loops && new_len < *decoded_data_len; x++) {
iLBC_decode(buf, edp, &context->decoder, 1);
for(y = 0; y < context->dbytes / sizeof(short) ; y++) {
ddp[y] = (short)buf[y];
for (y = 0; y < context->dbytes / sizeof(short); y++) {
ddp[y] = (short) buf[y];
}
ddp += context->dbytes / sizeof(short);
edp += context->bytes;
@@ -179,160 +176,161 @@ static switch_status_t switch_ilbc_decode(switch_codec_t *codec,
return SWITCH_STATUS_FALSE;
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "yo this frame is an odd size [%d]\n", encoded_data_len);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "yo this frame is an odd size [%d]\n",
encoded_data_len);
return SWITCH_STATUS_FALSE;
}
return SWITCH_STATUS_SUCCESS;
}
/* Registration */
/* Registration */
static const 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,
/*.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 const 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,
/*.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 const 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,
/*.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 const 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,
/*.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 const 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,
/*.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 const 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,
/*.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 const 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,
/*.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 const 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,
/*.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 const 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,
/*.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
static const 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,
/*.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
};
static const switch_codec_interface_t ilbc_20ms_codec_interface = {
/*.interface_name */ "ilbc",
/*.implementations */ &ilbc_8k_20ms_nonext_implementation
static const switch_codec_interface_t ilbc_20ms_codec_interface = {
/*.interface_name */ "ilbc",
/*.implementations */ &ilbc_8k_20ms_nonext_implementation
};
static const switch_codec_interface_t ilbc_102_codec_interface = {
/*.interface_name */ "ilbc",
/*.implementations */ &ilbc_102_8k_20ms_implementation,
/*.next*/ &ilbc_20ms_codec_interface
static const switch_codec_interface_t ilbc_102_codec_interface = {
/*.interface_name */ "ilbc",
/*.implementations */ &ilbc_102_8k_20ms_implementation,
/*.next */ &ilbc_20ms_codec_interface
};
static const switch_codec_interface_t ilbc_codec_interface = {
/*.interface_name */ "ilbc",
/*.implementations */ &ilbc_8k_20ms_implementation,
/*.next*/ &ilbc_102_codec_interface
static const switch_codec_interface_t ilbc_codec_interface = {
/*.interface_name */ "ilbc",
/*.implementations */ &ilbc_8k_20ms_implementation,
/*.next */ &ilbc_102_codec_interface
};
static switch_loadable_module_interface_t ilbc_module_interface = {
/*.module_name */ modname,
/*.endpoint_interface */ NULL,
/*.timer_interface */ NULL,
/*.dialplan_interface */ NULL,
/*.codec_interface */ &ilbc_codec_interface,
/*.application_interface */ NULL
static switch_loadable_module_interface_t ilbc_module_interface = {
/*.module_name */ modname,
/*.endpoint_interface */ NULL,
/*.timer_interface */ NULL,
/*.dialplan_interface */ NULL,
/*.codec_interface */ &ilbc_codec_interface,
/*.application_interface */ NULL
};
SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface,
char *filename)
char *filename)
{
/* connect my internal structure to the blank pointer passed to me */
*module_interface = &ilbc_module_interface;
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
/* connect my internal structure to the blank pointer passed to me */
*module_interface = &ilbc_module_interface;
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}