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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9040 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2008-07-15 17:39:16 +00:00
parent 266a56391e
commit bc2fc3fa14
7 changed files with 57 additions and 46 deletions
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72
src/switch_core_codec.c
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@@ -42,6 +42,11 @@ SWITCH_DECLARE(uint32_t) switch_core_codec_next_id(void)
return CODEC_ID++;
}
SWITCH_DECLARE(void) switch_core_session_unset_read_codec(switch_core_session_t *session)
{
session->real_read_codec = session->read_codec = NULL;
}
SWITCH_DECLARE(switch_status_t) switch_core_session_set_read_codec(switch_core_session_t *session, switch_codec_t *codec)
{
@@ -49,52 +54,55 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_set_read_codec(switch_core_s
switch_channel_t *channel = switch_core_session_get_channel(session);
char tmp[30];
if (!codec || !codec->implementation) {
if (codec && !codec->implementation) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot set ININITILIZED codec!\n");
return SWITCH_STATUS_FALSE;
}
if (!codec || codec == session->real_read_codec) {
if (session->real_read_codec) {
session->read_codec = session->real_read_codec;
session->real_read_codec = NULL;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot set NULL codec!\n");
return SWITCH_STATUS_FALSE;
}
} else if (session->read_codec) {
if (session->real_read_codec) {
if (codec == session->real_read_codec) {
session->read_codec = codec;
session->real_read_codec = NULL;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot double-set codec!\n");
return SWITCH_STATUS_FALSE;
}
} else {
session->real_read_codec = session->read_codec;
session->read_codec = codec;
} else if (codec) {
if (session->read_codec != session->real_read_codec) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot double-set codec!\n");
return SWITCH_STATUS_FALSE;
}
} else {
session->read_codec = codec;
}
if (switch_event_create(&event, SWITCH_EVENT_CODEC) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(session->channel, event);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-name", "%s", session->read_codec->implementation->iananame);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-rate", "%d", session->read_codec->implementation->actual_samples_per_second);
if (session->read_codec->implementation->actual_samples_per_second != session->read_codec->implementation->samples_per_second) {
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-reported-read-codec-rate", "%d", session->read_codec->implementation->samples_per_second);
if (!session->real_read_codec) {
session->real_read_codec = session->read_codec;
}
switch_event_fire(&event);
}
switch_channel_set_variable(channel, "read_codec", session->read_codec->implementation->iananame);
switch_snprintf(tmp, sizeof(tmp), "%d", session->read_codec->implementation->actual_samples_per_second);
switch_channel_set_variable(channel, "read_rate", tmp);
if (session->read_codec && session->read_codec->implementation) {
if (switch_event_create(&event, SWITCH_EVENT_CODEC) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(session->channel, event);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-name", "%s", session->read_codec->implementation->iananame);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-rate", "%d", session->read_codec->implementation->actual_samples_per_second);
if (session->read_codec->implementation->actual_samples_per_second != session->read_codec->implementation->samples_per_second) {
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-reported-read-codec-rate", "%d", session->read_codec->implementation->samples_per_second);
}
switch_event_fire(&event);
}
switch_channel_set_variable(channel, "read_codec", session->read_codec->implementation->iananame);
switch_snprintf(tmp, sizeof(tmp), "%d", session->read_codec->implementation->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;
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;
return SWITCH_STATUS_SUCCESS;
}
return SWITCH_STATUS_FALSE;
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_codec_t *) switch_core_session_get_effective_read_codec(switch_core_session_t *session)