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add loopback_initial_codec variable to specifiy the codec of a one legeded loopback channel

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This commit is contained in:
Anthony Minessale
2012-04-23 12:16:53 -05:00
parent f73804ac6a
commit d642c2c1a6
3 changed files with 16 additions and 5 deletions
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src/mod/endpoints/mod_loopback/mod_loopback.c
+11 -2
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@@ -122,8 +122,8 @@ static void clear_queue(private_t *tech_pvt)
static switch_status_t tech_init(private_t *tech_pvt, switch_core_session_t *session, switch_codec_t *codec)
{
const char *iananame = "L16";
int rate = 8000;
int interval = 20;
uint32_t rate = 8000;
uint32_t interval = 20;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_channel_t *channel = switch_core_session_get_channel(session);
const switch_codec_implementation_t *read_impl;
@@ -132,6 +132,15 @@ static switch_status_t tech_init(private_t *tech_pvt, switch_core_session_t *ses
iananame = codec->implementation->iananame;
rate = codec->implementation->samples_per_second;
interval = codec->implementation->microseconds_per_packet / 1000;
} else {
const char *var;
if ((var = switch_channel_get_variable(channel, "loopback_initial_codec"))) {
char *dup = switch_core_session_strdup(session, var);
uint32_t bit;
iananame = switch_parse_codec_buf(dup, &interval, &rate, &bit);
}
}
if (switch_core_codec_ready(&tech_pvt->read_codec)) {