/*****************************************************************************
* ALSAThread: asynchronous thread used to DMA the data to the device
*****************************************************************************/
static void* ALSAThread( vlc_object_t* p_this )
{
aout_instance_t * p_aout = (aout_instance_t*)p_this;
struct aout_sys_t * p_sys = p_aout->output.p_sys;
int canc = vlc_savecancel ();
p_sys->p_status = (snd_pcm_status_t *)malloc(snd_pcm_status_sizeof());
/* Wait for the exact time to start playing (avoids resampling) */
vlc_mutex_lock( &p_sys->lock );
while( !p_sys->start_date && vlc_object_alive (p_aout) )
vlc_cond_wait( &p_sys->wait, &p_sys->lock );
vlc_mutex_unlock( &p_sys->lock );
if( !vlc_object_alive (p_aout) )
goto cleanup;
mwait( p_sys->start_date - AOUT_PTS_TOLERANCE / 4 );
while ( vlc_object_alive (p_aout) )
{
ALSAFill( p_aout );
}
cleanup:
snd_pcm_drop( p_sys->p_snd_pcm );
free( p_aout->output.p_sys->p_status );
vlc_restorecancel (canc);
return NULL;
}
/*****************************************************************************
* ALSAThread: asynchronous thread used to DMA the data to the device
*****************************************************************************/
static void* ALSAThread( void *data )
{
aout_instance_t * p_aout = data;
struct aout_sys_t * p_sys = p_aout->output.p_sys;
/* Wait for the exact time to start playing (avoids resampling) */
vlc_sem_wait( &p_sys->wait );
mwait( p_sys->start_date - AOUT_PTS_TOLERANCE / 4 );
vlc_cleanup_push( pcm_drop, p_sys->p_snd_pcm );
for(;;)
ALSAFill( p_aout );
assert(0);
vlc_cleanup_pop();
}
