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skypopen: refining oss driver, removing audio sync during call (was each 20 secs), audio sync at the tcp interfacing with the skype client (reading more than 20ms worth)

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This commit is contained in:
Giovanni Maruzzelli 2011-07-12 05:50:46 -05:00
parent 4f90f8d0d1
commit 891015e67c
3 changed files with 7 additions and 9 deletions
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2
src/mod/endpoints/mod_skypopen/mod_skypopen.c
View File

@ -1012,7 +1012,7 @@ static switch_status_t channel_write_frame(switch_core_session_t *session, switc
}
#endif
if (!tech_pvt->write_buffer) {
int32_t max_len = BYTES_PER_FRAME * 3;
int32_t max_len = BYTES_PER_FRAME * 4;
switch_buffer_create(skypopen_module_pool, &tech_pvt->write_buffer, max_len);
switch_assert(tech_pvt->write_buffer);

8
src/mod/endpoints/mod_skypopen/oss/main.c
View File

@ -86,13 +86,11 @@ void my_timer_callback_outq( unsigned long data )
static enum hrtimer_restart my_hrtimer_callback_inq( struct hrtimer *timer_inq )
{
struct skypopen_dev *dev = container_of(timer_inq, struct skypopen_dev, timer_inq);
ktime_t now;
if(unload)
return HRTIMER_NORESTART;
now = ktime_get();
hrtimer_forward(&dev->timer_inq, now, ktime_set(0, SKYPOPEN_SLEEP * 1000000));
hrtimer_forward(&dev->timer_inq, timer_inq->_softexpires, ktime_set(0, SKYPOPEN_SLEEP * 1000000));
wake_up_interruptible(&dev->inq);
return HRTIMER_RESTART;
@ -100,13 +98,11 @@ static enum hrtimer_restart my_hrtimer_callback_inq( struct hrtimer *timer_inq )
static enum hrtimer_restart my_hrtimer_callback_outq( struct hrtimer *timer_outq )
{
struct skypopen_dev *dev = container_of(timer_outq, struct skypopen_dev, timer_outq);
ktime_t now;
if(unload)
return HRTIMER_NORESTART;
now = ktime_get();
hrtimer_forward(&dev->timer_outq, now, ktime_set(0, SKYPOPEN_SLEEP * 1000000));
hrtimer_forward(&dev->timer_outq, timer_outq->_softexpires, ktime_set(0, SKYPOPEN_SLEEP * 1000000));
wake_up_interruptible(&dev->outq);
return HRTIMER_RESTART;

6
src/mod/endpoints/mod_skypopen/skypopen_protocol.c
View File

@ -539,6 +539,7 @@ int skypopen_signaling_read(private_t *tech_pvt)
if (!strcasecmp(prop, "FAILUREREASON")) {
DEBUGA_SKYPE("Skype FAILED on skype_call %s. Let's wait for the FAILED message.\n", SKYPOPEN_P_LOG, id);
}
#if 0
if (!strcasecmp(prop, "DURATION")) { /* each 20 seconds, we zero the buffers and sync the timers */
if (!((atoi(value) % 20))) {
if (tech_pvt->read_buffer) {
@ -564,6 +565,7 @@ int skypopen_signaling_read(private_t *tech_pvt)
DEBUGA_SKYPE("Synching audio on skype_call: %s.\n", SKYPOPEN_P_LOG, id);
}
}
#endif //0
if (!strcasecmp(prop, "DURATION") && (!strcasecmp(value, "1"))) {
if (strcasecmp(id, tech_pvt->skype_call_id)) {
skypopen_strncpy(tech_pvt->skype_call_id, id, sizeof(tech_pvt->skype_call_id) - 1);
@ -901,7 +903,7 @@ void *skypopen_do_tcp_srv_thread_func(void *obj)
if (rt > 0) {
if (tech_pvt->skype_callflow != CALLFLOW_STATUS_REMOTEHOLD) {
len = recv(fd, (char *) srv_in, BYTES_PER_FRAME, 0);
len = recv(fd, (char *) srv_in, BYTES_PER_FRAME * 2, 0);
} else {
skypopen_sleep(10000);
continue;
@ -1073,7 +1075,7 @@ void *skypopen_do_tcp_cli_thread_func(void *obj)
}
switch_mutex_lock(tech_pvt->mutex_audio_cli);
if (tech_pvt->write_buffer && switch_buffer_inuse(tech_pvt->write_buffer)) {
bytes_to_write = switch_buffer_read(tech_pvt->write_buffer, cli_out, BYTES_PER_FRAME);
bytes_to_write = switch_buffer_read(tech_pvt->write_buffer, cli_out, BYTES_PER_FRAME * 2);
}
switch_mutex_unlock(tech_pvt->mutex_audio_cli);