pthread_cond_t refresh_cond;
pthread_mutex_t refresh_mutex;
int refresh_count;
+ int is_purge;
};
/** Forward references to static functions.
static int consumer_start( mlt_consumer parent );
static int consumer_stop( mlt_consumer parent );
static int consumer_is_stopped( mlt_consumer parent );
+static void consumer_purge( mlt_consumer parent );
static void consumer_close( mlt_consumer parent );
static void *consumer_thread( void * );
static void consumer_refresh_cb( mlt_consumer sdl, mlt_consumer self, char *name );
parent->start = consumer_start;
parent->stop = consumer_stop;
parent->is_stopped = consumer_is_stopped;
+ parent->purge = consumer_purge;
// Initialize the refresh handler
pthread_cond_init( &self->refresh_cond, NULL );
return !self->running;
}
+void consumer_purge( mlt_consumer parent )
+{
+ consumer_sdl self = parent->child;
+ if ( self->running )
+ {
+ pthread_mutex_lock( &self->video_mutex );
+ while ( mlt_deque_count( self->queue ) )
+ mlt_frame_close( mlt_deque_pop_back( self->queue ) );
+ self->is_purge = 1;
+ pthread_cond_broadcast( &self->video_cond );
+ pthread_mutex_unlock( &self->video_mutex );
+ }
+}
+
static void sdl_fill_audio( void *udata, uint8_t *stream, int len )
{
consumer_sdl self = udata;
mlt_properties properties = self->properties;
if ( self->running && !mlt_consumer_is_stopped( &self->parent ) )
mlt_events_fire( properties, "consumer-frame-show", frame, NULL );
-
return 0;
}
if ( self->running && speed )
{
pthread_mutex_lock( &self->video_mutex );
- mlt_deque_push_back( self->queue, frame );
- pthread_cond_broadcast( &self->video_cond );
+ if ( self->is_purge )
+ {
+ mlt_frame_close( frame );
+ self->is_purge = 0;
+ }
+ else
+ {
+ mlt_deque_push_back( self->queue, frame );
+ pthread_cond_broadcast( &self->video_cond );
+ }
pthread_mutex_unlock( &self->video_mutex );
// Calculate the next playtime