retronetworking
/
freeswitch
13
0
Fork 0
Code Pull Requests Releases Activity

FS-3816 --resolve

This commit is contained in:
Anthony Minessale 2012-01-17 09:43:14 -06:00
parent 3b825e0113
commit e5139c3db5
3 changed files with 100 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/include/switch_core.h
View File

@ -1467,6 +1467,14 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_destroy(switch_codec_t *codec)
*/
SWITCH_DECLARE(switch_status_t) switch_core_session_set_read_codec(_In_ switch_core_session_t *session, switch_codec_t *codec);
/*!
\brief Assign the original read codec to a given session. This is the read codec used by an endpoint.
\param session session to add the codec to
\param codec the codec to add
\return SWITCH_STATUS_SUCCESS if successful
*/
SWITCH_DECLARE(switch_status_t) switch_core_session_set_real_read_codec(_In_ switch_core_session_t *session, switch_codec_t *codec);
SWITCH_DECLARE(void) switch_core_session_unset_read_codec(_In_ switch_core_session_t *session);
SWITCH_DECLARE(void) switch_core_session_unset_write_codec(_In_ switch_core_session_t *session);

2
src/mod/endpoints/mod_sofia/sofia_glue.c
View File

@ -2925,7 +2925,7 @@ switch_status_t sofia_glue_tech_set_codec(private_object_t *tech_pvt, int force)
tech_pvt->read_codec.agreed_pt = tech_pvt->agreed_pt;
if (force != 2) {
switch_core_session_set_read_codec(tech_pvt->session, &tech_pvt->read_codec);
switch_core_session_set_real_read_codec(tech_pvt->session, &tech_pvt->read_codec);
switch_core_session_set_write_codec(tech_pvt->session, &tech_pvt->write_codec);
}

91
src/switch_core_codec.c
View File

@ -26,6 +26,7 @@
* Anthony Minessale II <anthm@freeswitch.org>
* Michael Jerris <mike@jerris.com>
* Paul D. Tinsley <pdt at jackhammer.org>
* Chris Rienzo <chris@rienzo.net>
*
*
* switch_core_codec.c -- Main Core Library (codec functions)
@ -90,6 +91,96 @@ SWITCH_DECLARE(void) switch_core_session_unset_write_codec(switch_core_session_t
switch_mutex_unlock(session->codec_write_mutex);
}
SWITCH_DECLARE(switch_status_t) switch_core_session_set_real_read_codec(switch_core_session_t *session, switch_codec_t *codec)
{
switch_event_t *event;
switch_channel_t *channel = switch_core_session_get_channel(session);
char tmp[30];
switch_status_t status = SWITCH_STATUS_SUCCESS;
int changed_read_codec = 0;
switch_mutex_lock(session->codec_read_mutex);
if (codec && (!codec->implementation || !switch_core_codec_ready(codec))) {
codec = NULL;
}
if (codec) {
/* set real_read_codec and read_codec */
if (!session->real_read_codec) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Original read codec set to %s:%d\n",
switch_channel_get_name(session->channel), codec->implementation->iananame, codec->implementation->ianacode);
session->read_codec = session->real_read_codec = codec;
if (codec->implementation) {
session->read_impl = *codec->implementation;
} else {
memset(&session->read_impl, 0, sizeof(session->read_impl));
}
} else { /* replace real_read_codec */
switch_codec_t *cur_codec;
if (session->real_read_codec == session->read_codec) {
goto end;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Original read codec replaced with %s:%d\n",
switch_channel_get_name(session->channel), codec->implementation->iananame, codec->implementation->ianacode);
/* Set real_read_codec to front of the list of read_codecs */
cur_codec = session->read_codec;
changed_read_codec = 1;
while (cur_codec != NULL) {
if (cur_codec->next == session->real_read_codec) {
cur_codec->next = codec;
break;
}
cur_codec = cur_codec->next;
}
session->real_read_codec = codec;
/* set read_codec with real_read_codec if it no longer is ready */
if (!switch_core_codec_ready(session->read_codec)) {
session->read_codec = codec;
changed_read_codec = 1;
if (codec->implementation) {
session->read_impl = *codec->implementation;
} else {
memset(&session->read_impl, 0, sizeof(session->read_impl));
}
}
}
} else {
status = SWITCH_STATUS_FALSE;
goto end;
}
if (changed_read_codec && session->read_codec && session->read_impl.decoded_bytes_per_packet) {
if (switch_event_create(&event, SWITCH_EVENT_CODEC) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(session->channel, event);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "channel-read-codec-name", session->read_impl.iananame);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-rate", "%d", session->read_impl.actual_samples_per_second);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-bit-rate", "%d", session->read_impl.bits_per_second);
if (session->read_impl.actual_samples_per_second != session->read_impl.samples_per_second) {
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-reported-read-codec-rate", "%d", session->read_impl.samples_per_second);
}
switch_event_fire(&event);
}
switch_channel_set_variable(channel, "read_codec", session->read_impl.iananame);
switch_snprintf(tmp, sizeof(tmp), "%d", session->read_impl.actual_samples_per_second);
switch_channel_set_variable(channel, "read_rate", tmp);
session->raw_read_frame.codec = session->read_codec;
session->raw_write_frame.codec = session->read_codec;
session->enc_read_frame.codec = session->read_codec;
session->enc_write_frame.codec = session->read_codec;
}
end:
if (session->read_codec) {
switch_channel_set_flag(channel, CF_MEDIA_SET);
}
switch_mutex_unlock(session->codec_read_mutex);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_session_set_read_codec(switch_core_session_t *session, switch_codec_t *codec)
{