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add channels arg to codec 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@227 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2005-12-28 20:06:03 +00:00
parent f5a25e1635
commit e7c060b8b9
8 changed files with 55 additions and 22 deletions
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2
src/include/switch_core.h
View File

@ -101,7 +101,7 @@ SWITCH_DECLARE(switch_status) switch_core_session_add_event_hook_kill_channel(sw
SWITCH_DECLARE(switch_status) switch_core_session_add_event_hook_waitfor_read(switch_core_session *session, switch_waitfor_read_hook waitfor_read);
SWITCH_DECLARE(switch_status) switch_core_session_add_event_hook_waitfor_write(switch_core_session *session, switch_waitfor_write_hook waitfor_write);
SWITCH_DECLARE(switch_status) switch_core_session_add_event_hook_send_dtmf(switch_core_session *session, switch_send_dtmf_hook send_dtmf);
SWITCH_DECLARE(switch_status) switch_core_codec_init(switch_codec *codec, char *codec_name, int rate, int ms, switch_codec_flag flags, const switch_codec_settings *codec_settings, switch_memory_pool *pool);
SWITCH_DECLARE(switch_status) switch_core_codec_init(switch_codec *codec, char *codec_name, int rate, int ms, int channels, switch_codec_flag flags, const switch_codec_settings *codec_settings, switch_memory_pool *pool);
SWITCH_DECLARE(switch_status) switch_core_codec_encode(switch_codec *codec,
switch_codec *other_codec,
void *decoded_data,

4
src/mod/mod_exosip/mod_exosip.c
View File

@ -890,6 +890,7 @@ static switch_status exosip_create_call(eXosip_event_t *event)
dname,
rate,
globals.codec_ms,
1,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
NULL,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
@ -901,6 +902,7 @@ static switch_status exosip_create_call(eXosip_event_t *event)
dname,
rate,
globals.codec_ms,
1,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
NULL,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
@ -1052,6 +1054,7 @@ static void handle_answer(eXosip_event_t *event)
dname,
rate,
globals.codec_ms,
1,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
NULL,
switch_core_session_get_pool(tech_pvt->session)) != SWITCH_STATUS_SUCCESS) {
@ -1063,6 +1066,7 @@ static void handle_answer(eXosip_event_t *event)
dname,
rate,
globals.codec_ms,
1,
SWITCH_CODEC_FLAG_ENCODE |SWITCH_CODEC_FLAG_DECODE,
NULL,
switch_core_session_get_pool(tech_pvt->session)) != SWITCH_STATUS_SUCCESS) {

2
src/mod/mod_iaxchan/mod_iaxchan.c
View File

@ -275,6 +275,7 @@ static switch_status iax_set_codec(struct private_object *tech_pvt, struct iax_s
dname,
0,
0,
1,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
NULL,
switch_core_session_get_pool(tech_pvt->session)) != SWITCH_STATUS_SUCCESS) {
@ -285,6 +286,7 @@ static switch_status iax_set_codec(struct private_object *tech_pvt, struct iax_s
dname,
0,
0,
1,
SWITCH_CODEC_FLAG_ENCODE |SWITCH_CODEC_FLAG_DECODE,
NULL,
switch_core_session_get_pool(tech_pvt->session)) != SWITCH_STATUS_SUCCESS) {

30
src/mod/mod_playback/mod_playback.c
View File

@ -71,37 +71,41 @@ void playback_function(switch_core_session *session, char *data)
write_frame.buflen = sizeof(buf);
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "OPEN FILE %s\n", data);
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "OPEN FILE %s %dkhz %d channels\n", data, fh.samplerate, fh.channels);
samples = fh.samplerate / 50;
len = samples * 2;
interval = 20;
samples = (fh.samplerate / 50) * fh.channels;
len = samples * 2;
codec_name = "L16";
if (switch_core_timer_init(&timer, "soft", interval, samples, pool) != SWITCH_STATUS_SUCCESS) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "setup timer failed!\n");
switch_channel_hangup(channel);
return;
}
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "setup timer success %d bytes per %d ms!\n", len, interval);
if (switch_core_codec_init(&codec,
codec_name,
8000,
fh.samplerate,
interval,
fh.channels,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
NULL,
pool) == SWITCH_STATUS_SUCCESS) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Raw Codec Activated\n");
write_frame.codec = &codec;
} else {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Raw Codec Activation Failed\n");
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Raw Codec Activation Failed %s@%dhz %d\n", codec_name, fh.samplerate, interval);
switch_core_file_close(&fh);
switch_channel_hangup(channel);
return;
}
if (switch_core_timer_init(&timer, "soft", interval, samples, pool) != SWITCH_STATUS_SUCCESS) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "setup timer failed!\n");
switch_core_codec_destroy(&codec);
switch_core_file_close(&fh);
switch_channel_hangup(channel);
return;
}
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "setup timer success %d bytes per %d ms!\n", len, interval);
/* start a thread to absorb incoming audio */
switch_core_service_session(session, &thread_session);
ilen = samples;

2
src/mod/mod_portaudio/mod_portaudio.c
View File

@ -703,6 +703,7 @@ static switch_status engage_device(struct private_object *tech_pvt)
"L16",
sample_rate,
codec_ms,
1,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
NULL,
switch_core_session_get_pool(tech_pvt->session)) != SWITCH_STATUS_SUCCESS) {
@ -713,6 +714,7 @@ static switch_status engage_device(struct private_object *tech_pvt)
"L16",
sample_rate,
codec_ms,
1,
SWITCH_CODEC_FLAG_ENCODE |SWITCH_CODEC_FLAG_DECODE,
NULL,
switch_core_session_get_pool(tech_pvt->session)) != SWITCH_STATUS_SUCCESS) {

23
src/mod/mod_rawaudio/mod_rawaudio.c
View File

@ -59,6 +59,7 @@ static switch_status switch_raw_encode(switch_codec *codec,
TBD look at other_codec to determine the original format of the data and determine if we need to resample
in the event the audio is the same format but different implementations.
*/
printf("encode %d %d->%d\n", decoded_data_len, other_codec->implementation->bytes_per_frame, codec->implementation->bytes_per_frame);
return SWITCH_STATUS_NOOP;
}
@ -72,7 +73,8 @@ static switch_status switch_raw_decode(switch_codec *codec,
unsigned int *flag)
{
//printf("decode %d %d->%d\n", encoded_data_len, other_codec->implementation->bytes_per_frame, codec->implementation->bytes_per_frame);
printf("decode %d %d->%d\n", encoded_data_len, other_codec->implementation->bytes_per_frame, codec->implementation->bytes_per_frame);
return SWITCH_STATUS_NOOP;
}
@ -132,6 +134,23 @@ static const switch_codec_implementation raw_32k_implementation = {
/*.destroy = */ switch_raw_destroy
};
static const switch_codec_implementation raw_22k_implementation = {
/*.samples_per_second = */ 22050,
/*.bits_per_second = */ 352800,
/*.microseconds_per_frame = */ 20000,
/*.samples_per_frame = */ 441,
/*.bytes_per_frame = */ 882,
/*.encoded_bytes_per_frame = */ 882,
/*.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_32k_implementation
};
static const switch_codec_implementation raw_16k_implementation = {
/*.samples_per_second = */ 16000,
/*.bits_per_second = */ 256000,
@ -146,7 +165,7 @@ static const switch_codec_implementation raw_16k_implementation = {
/*.encode = */ switch_raw_encode,
/*.decode = */ switch_raw_decode,
/*.destroy = */ switch_raw_destroy,
/*.next = */ &raw_32k_implementation
/*.next = */ &raw_22k_implementation
};
static const switch_codec_implementation raw_8k_implementation = {

4
src/mod/mod_woomerachan/mod_woomerachan.c
View File

@ -207,13 +207,13 @@ static switch_status woomerachan_on_init(switch_core_session *session)
tech_pvt->frame.data = tech_pvt->databuf;
if (switch_core_codec_init(&tech_pvt->read_codec, "L16", 8000, 30, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
if (switch_core_codec_init(&tech_pvt->read_codec, "L16", 8000, 30, 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "%s Cannot set read codec\n", switch_channel_get_name(channel));
switch_channel_hangup(channel);
return SWITCH_STATUS_FALSE;
}
if (switch_core_codec_init(&tech_pvt->write_codec, "L16", 8000, 30, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
if (switch_core_codec_init(&tech_pvt->write_codec, "L16", 8000, 30, 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "%s Cannot set read codec\n", switch_channel_get_name(channel));
switch_channel_hangup(channel);
return SWITCH_STATUS_FALSE;

6
src/switch_core.c
View File

@ -202,7 +202,7 @@ SWITCH_DECLARE(switch_status) switch_core_session_set_write_codec(switch_core_se
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status) switch_core_codec_init(switch_codec *codec, char *codec_name, int rate, int ms, switch_codec_flag flags, const switch_codec_settings *codec_settings, switch_memory_pool *pool)
SWITCH_DECLARE(switch_status) switch_core_codec_init(switch_codec *codec, char *codec_name, int rate, int ms, int channels, switch_codec_flag flags, const switch_codec_settings *codec_settings, switch_memory_pool *pool)
{
const switch_codec_interface *codec_interface;
const switch_codec_implementation *iptr, *implementation = NULL;
@ -218,7 +218,9 @@ SWITCH_DECLARE(switch_status) switch_core_codec_init(switch_codec *codec, char *
}
for(iptr = codec_interface->implementations; iptr; iptr = iptr->next) {
if ((!rate || rate == iptr->samples_per_second) && (!ms || ms == (iptr->microseconds_per_frame / 1000))) {
if ((!rate || rate == iptr->samples_per_second) &&
(!ms || ms == (iptr->microseconds_per_frame / 1000)) &&
(!channels || channels == iptr->number_of_channels)) {
implementation = iptr;
break;
}