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fix some media issues (shoud go into the 1.0 branch)

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11081 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-01-06 22:39:48 +00:00
parent ea8ddfd4f2
commit c576ef7a6e
1 changed files with 19 additions and 20 deletions
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39
src/switch_ivr.c
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@ -41,6 +41,7 @@
SWITCH_DECLARE(switch_status_t) switch_ivr_sleep(switch_core_session_t *session, uint32_t ms, switch_bool_t sync, switch_input_args_t *args)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
int media_ready = 0;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_time_t start = switch_timestamp_now(), now, done = switch_timestamp_now() + (ms * 1000);
switch_frame_t *read_frame, cng_frame = { 0 };
@ -53,10 +54,18 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_sleep(switch_core_session_t *session,
switch_codec_t codec = { 0 };
int sval = 0;
const char *var;
if (!switch_channel_test_flag(channel, CF_PROXY_MODE) && !switch_channel_media_ready(channel) && !switch_channel_test_flag(channel, CF_SERVICE)) {
if ((status = switch_channel_pre_answer(channel)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot establish media.\n");
return SWITCH_STATUS_FALSE;
}
}
media_ready = (switch_channel_media_ready(channel) && !switch_channel_test_flag(channel, CF_SERVICE));
if (switch_channel_media_ready(channel) &&
(var = switch_channel_get_variable(channel, SWITCH_SEND_SILENCE_WHEN_IDLE_VARIABLE)) &&
(sval = atoi(var)) && sval >= 1000) {
if (media_ready && (var = switch_channel_get_variable(channel, SWITCH_SEND_SILENCE_WHEN_IDLE_VARIABLE)) && (sval = atoi(var)) && sval >= 100) {
switch_core_session_get_read_impl(session, &imp);
if (switch_core_codec_init(&codec,
@ -83,12 +92,6 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_sleep(switch_core_session_t *session,
write_frame.datalen = imp.decoded_bytes_per_packet;
write_frame.samples = write_frame.datalen / sizeof(int16_t);
if (!switch_channel_media_ready(channel)) {
if ((status = switch_channel_pre_answer(channel)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot establish media.\n");
return SWITCH_STATUS_FALSE;
}
}
}
cng_frame.data = data;
@ -96,7 +99,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_sleep(switch_core_session_t *session,
cng_frame.buflen = 2;
switch_set_flag((&cng_frame), SFF_CNG);
if (sync && !switch_channel_test_flag(channel, CF_PROXY_MODE)) {
if (sync && media_ready) {
switch_channel_audio_sync(channel);
}
@ -163,19 +166,15 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_sleep(switch_core_session_t *session,
}
}
if (switch_channel_test_flag(channel, CF_PROXY_MODE)) {
if (!media_ready) {
switch_cond_next();
continue;
}
if (switch_channel_test_flag(channel, CF_SERVICE) ||
(!switch_channel_test_flag(channel, CF_ANSWERED) && !switch_channel_test_flag(channel, CF_EARLY_MEDIA))) {
switch_cond_next();
} else {
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
if (sval) {
@ -185,7 +184,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_sleep(switch_core_session_t *session,
switch_core_session_write_frame(session, &cng_frame, SWITCH_IO_FLAG_NONE, 0);
}
}
if (write_frame.codec) {
switch_core_codec_destroy(&codec);
}