/** 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_close( mlt_consumer parent );
static void *consumer_thread( void * );
static int consumer_get_dimensions( int *width, int *height );
mlt_properties_set_double( this->properties, "volume", 1.0 );
// This is the initialisation of the consumer
- this->running = 1;
pthread_mutex_init( &this->audio_mutex, NULL );
pthread_cond_init( &this->audio_cond, NULL);
// Set the sdl flags
this->sdl_flags = SDL_HWSURFACE | SDL_DOUBLEBUF | SDL_HWACCEL | SDL_RESIZABLE;
- // Create the the thread
- pthread_create( &this->thread, NULL, consumer_thread, this );
+ // Allow thread to be started/stopped
+ parent->start = consumer_start;
+ parent->stop = consumer_stop;
+ parent->is_stopped = consumer_is_stopped;
// Return the consumer produced
return parent;
return NULL;
}
+int consumer_start( mlt_consumer parent )
+{
+ consumer_sdl this = parent->child;
+
+ if ( !this->running )
+ {
+ this->running = 1;
+ pthread_create( &this->thread, NULL, consumer_thread, this );
+ }
+
+ return 0;
+}
+
+int consumer_stop( mlt_consumer parent )
+{
+ // Get the actual object
+ consumer_sdl this = parent->child;
+
+ if ( this->running )
+ {
+ // Kill the thread and clean up
+ this->running = 0;
+
+ pthread_mutex_lock( &this->audio_mutex );
+ pthread_cond_broadcast( &this->audio_cond );
+ pthread_mutex_unlock( &this->audio_mutex );
+
+ pthread_join( this->thread, NULL );
+ }
+
+ return 0;
+}
+
+int consumer_is_stopped( mlt_consumer parent )
+{
+ consumer_sdl this = parent->child;
+ return !this->running;
+}
+
static int sdl_lock_display( )
{
SDL_Surface *screen = SDL_GetVideoSurface( );
int channels = 2;
int frequency = 48000;
static int counter = 0;
+ if ( mlt_properties_get_int( properties, "frequency" ) != 0 )
+ frequency = mlt_properties_get_int( properties, "frequency" );
+
int samples = mlt_sample_calculator( mlt_properties_get_double( this->properties, "fps" ), frequency, counter++ );
int16_t *pcm;
SDL_AudioSpec got;
SDL_EnableKeyRepeat( SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL );
+ SDL_EnableUNICODE( 1 );
// specify audio format
memset( &request, 0, sizeof( SDL_AudioSpec ) );
case SDL_KEYDOWN:
{
mlt_producer producer = mlt_properties_get_data( properties, "transport_producer", NULL );
+ char keyboard[ 2 ] = " ";
void (*callback)( mlt_producer, char * ) = mlt_properties_get_data( properties, "transport_callback", NULL );
- if ( callback != NULL && producer != NULL && strcmp( SDL_GetKeyName(event.key.keysym.sym), "space" ) )
- callback( producer, SDL_GetKeyName(event.key.keysym.sym) );
- else if ( callback != NULL && producer != NULL && !strcmp( SDL_GetKeyName(event.key.keysym.sym), "space" ) )
- callback( producer, " " );
+ if ( callback != NULL && producer != NULL && event.key.keysym.unicode < 0x80 && event.key.keysym.unicode > 0 )
+ {
+ keyboard[ 0 ] = ( char )event.key.keysym.unicode;
+ callback( producer, keyboard );
+ }
}
break;
}
SDL_FreeYUVOverlay( this->sdl_overlay );
SDL_Quit( );
+ this->sdl_screen = NULL;
+ this->sdl_overlay = NULL;
+ this->audio_avail = 0;
+
return NULL;
}
// Get the actual object
consumer_sdl this = parent->child;
- // Kill the thread and clean up
- this->running = 0;
-
- pthread_mutex_lock( &this->audio_mutex );
- pthread_cond_broadcast( &this->audio_cond );
- pthread_mutex_unlock( &this->audio_mutex );
+ // Stop the consumer
+ mlt_consumer_stop( parent );
- pthread_join( this->thread, NULL );
+ // Destroy mutexes
pthread_mutex_destroy( &this->audio_mutex );
pthread_cond_destroy( &this->audio_cond );