]> git.sesse.net Git - mlt/blobdiff - src/modules/sdl/consumer_sdl_preview.c
src/framework/mlt_consumer.c
[mlt] / src / modules / sdl / consumer_sdl_preview.c
index 295a2cd559f80b76e18a912f4acf06732915b454..0ff97312ff9c9f0b8571597be5f69bf96683b9d9 100644 (file)
@@ -135,12 +135,71 @@ static int consumer_start( mlt_consumer parent )
 
        if ( !this->running )
        {
+               // properties
+               mlt_properties properties = MLT_CONSUMER_PROPERTIES( parent );
+               mlt_properties play = MLT_CONSUMER_PROPERTIES( this->play );
+               mlt_properties still = MLT_CONSUMER_PROPERTIES( this->still );
+
+               char *window_id = mlt_properties_get( properties, "window_id" );
+               char *audio_driver = mlt_properties_get( properties, "audio_driver" );
+               int progressive = mlt_properties_get_int( properties, "progressive" ) | mlt_properties_get_int( properties, "deinterlace" );
+
                consumer_stop( parent );
 
                this->running = 1;
                this->joined = 0;
                this->last_speed = 1;
 
+               if ( window_id != NULL )
+                       setenv( "SDL_WINDOWID", window_id, 1 );
+
+               if ( audio_driver != NULL )
+                       setenv( "SDL_AUDIODRIVER", audio_driver, 1 );
+
+               if ( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE ) < 0 )
+               {
+                       fprintf( stderr, "Failed to initialize SDL: %s\n", SDL_GetError() );
+                       return -1;
+               }
+
+               SDL_EnableKeyRepeat( SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL );
+               SDL_EnableUNICODE( 1 );
+
+               // Pass properties down
+               mlt_properties_set_data( play, "transport_producer", mlt_properties_get_data( properties, "transport_producer", NULL ), 0, NULL, NULL );
+               mlt_properties_set_data( still, "transport_producer", mlt_properties_get_data( properties, "transport_producer", NULL ), 0, NULL, NULL );
+               mlt_properties_set_data( play, "transport_callback", mlt_properties_get_data( properties, "transport_callback", NULL ), 0, NULL, NULL );
+               mlt_properties_set_data( still, "transport_callback", mlt_properties_get_data( properties, "transport_callback", NULL ), 0, NULL, NULL );
+
+               mlt_properties_set_int( play, "progressive", progressive );
+               mlt_properties_set_int( still, "progressive", progressive );
+
+               mlt_properties_pass_list( play, properties, "resize,rescale,width,height,aspect_ratio,display_ratio" );
+               mlt_properties_pass_list( still, properties, "resize,rescale,width,height,aspect_ratio,display_ratio" );
+               mlt_properties_pass_list( play, properties, "deinterlace_method" );
+               mlt_properties_pass_list( still, properties, "deinterlace_method" );
+               mlt_properties_pass_list( play, properties, "preview_off,preview_format" );
+               mlt_properties_pass_list( still, properties, "preview_off,preview_format" );
+
+               mlt_properties_pass( play, properties, "play." );
+               mlt_properties_pass( still, properties, "still." );
+
+               mlt_properties_set_data( play, "app_lock", mlt_properties_get_data( properties, "app_lock", NULL ), 0, NULL, NULL );
+               mlt_properties_set_data( still, "app_lock", mlt_properties_get_data( properties, "app_lock", NULL ), 0, NULL, NULL );
+               mlt_properties_set_data( play, "app_unlock", mlt_properties_get_data( properties, "app_unlock", NULL ), 0, NULL, NULL );
+               mlt_properties_set_data( still, "app_unlock", mlt_properties_get_data( properties, "app_unlock", NULL ), 0, NULL, NULL );
+
+               mlt_properties_set_int( play, "put_mode", 1 );
+               mlt_properties_set_int( still, "put_mode", 1 );
+
+               // Start the still producer just to initialise the gui
+               mlt_consumer_start( this->still );
+               this->active = this->still;
+
+               // Inform child consumers that we control the sdl
+               mlt_properties_set_int( play, "sdl_started", 1 );
+               mlt_properties_set_int( still, "sdl_started", 1 );
+
                pthread_create( &this->thread, NULL, consumer_thread, this );
        }
 
@@ -172,6 +231,8 @@ static int consumer_stop( mlt_consumer parent )
                this->joined = 1;
 
                if ( app_locked && lock ) lock( );
+
+               SDL_Quit( );
        }
 
        return 0;
@@ -191,64 +252,16 @@ static void *consumer_thread( void *arg )
        // Get the consumer
        mlt_consumer consumer = &this->parent;
 
+       // Get the properties
+       mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
+
        // internal intialization
        int first = 1;
        mlt_frame frame = NULL;
        int last_position = -1;
 
-       // properties
-       mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
-       mlt_properties play = MLT_CONSUMER_PROPERTIES( this->play );
-       mlt_properties still = MLT_CONSUMER_PROPERTIES( this->still );
-
-       int progressive = mlt_properties_get_int( properties, "progressive" ) | mlt_properties_get_int( properties, "deinterlace" );
-
-       if ( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE ) < 0 )
-       {
-               fprintf( stderr, "Failed to initialize SDL: %s\n", SDL_GetError() );
-               return NULL;
-       }
-
-       SDL_EnableKeyRepeat( SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL );
-       SDL_EnableUNICODE( 1 );
-
-       // Inform child consumers that we control the sdl
-       mlt_properties_set_int( play, "sdl_started", 1 );
-       mlt_properties_set_int( still, "sdl_started", 1 );
-
-       // Pass properties down
-       mlt_properties_set_data( play, "transport_producer", mlt_properties_get_data( properties, "transport_producer", NULL ), 0, NULL, NULL );
-       mlt_properties_set_data( still, "transport_producer", mlt_properties_get_data( properties, "transport_producer", NULL ), 0, NULL, NULL );
-       mlt_properties_set_data( play, "transport_callback", mlt_properties_get_data( properties, "transport_callback", NULL ), 0, NULL, NULL );
-       mlt_properties_set_data( still, "transport_callback", mlt_properties_get_data( properties, "transport_callback", NULL ), 0, NULL, NULL );
-       mlt_properties_set_int( play, "resize", mlt_properties_get_int( properties, "resize" ) );
-       mlt_properties_set_int( still, "resize", mlt_properties_get_int( properties, "resize" ) );
-       mlt_properties_set( play, "rescale", mlt_properties_get( properties, "rescale" ) );
-       mlt_properties_set( still, "rescale", mlt_properties_get( properties, "rescale" ) );
-       mlt_properties_set_int( play, "width", mlt_properties_get_int( properties, "width" ) );
-       mlt_properties_set_int( still, "width", mlt_properties_get_int( properties, "width" ) );
-       mlt_properties_set_int( play, "height", mlt_properties_get_int( properties, "height" ) );
-       mlt_properties_set_int( still, "height", mlt_properties_get_int( properties, "height" ) );
-       mlt_properties_set_double( play, "aspect_ratio", mlt_properties_get_double( properties, "aspect_ratio" ) );
-       mlt_properties_set_double( still, "aspect_ratio", mlt_properties_get_double( properties, "aspect_ratio" ) );
-       mlt_properties_set_double( play, "display_ratio", mlt_properties_get_double( properties, "display_ratio" ) );
-       mlt_properties_set_double( still, "display_ratio", mlt_properties_get_double( properties, "display_ratio" ) );
-
-       mlt_properties_set_int( play, "progressive", progressive );
-       mlt_properties_set_int( still, "progressive", progressive );
-       mlt_properties_set( play, "deinterlace_method", mlt_properties_get( properties, "deinterlace_method" ) );
-       mlt_properties_set( still, "deinterlace_method", mlt_properties_get( properties, "deinterlace_method" ) );
-
-       mlt_properties_pass( play, MLT_CONSUMER_PROPERTIES( consumer ), "play." );
-       mlt_properties_pass( still, MLT_CONSUMER_PROPERTIES( consumer ), "still." );
-
-       mlt_properties_set_data( play, "app_lock", mlt_properties_get_data( properties, "app_lock", NULL ), 0, NULL, NULL );
-       mlt_properties_set_data( still, "app_lock", mlt_properties_get_data( properties, "app_lock", NULL ), 0, NULL, NULL );
-       mlt_properties_set_data( play, "app_unlock", mlt_properties_get_data( properties, "app_unlock", NULL ), 0, NULL, NULL );
-       mlt_properties_set_data( still, "app_unlock", mlt_properties_get_data( properties, "app_unlock", NULL ), 0, NULL, NULL );
-
-       mlt_properties_set_int( play, "put_mode", 1 );
-       mlt_properties_set_int( still, "put_mode", 1 );
+       // Determine if the application is dealing with the preview
+       int preview_off = mlt_properties_get_int( properties, "preview_off" );
 
        this->refresh_count = 0;
 
@@ -338,7 +351,7 @@ static void *consumer_thread( void *arg )
                        }
 
                        // Copy the rectangle info from the active consumer
-                       if ( this->running )
+                       if ( this->running && preview_off == 0 )
                        {
                                mlt_properties active = MLT_CONSUMER_PROPERTIES( this->active );
                                mlt_service_lock( MLT_CONSUMER_SERVICE( consumer ) );
@@ -372,8 +385,6 @@ static void *consumer_thread( void *arg )
        if ( this->play ) mlt_consumer_stop( this->play );
        if ( this->still ) mlt_consumer_stop( this->still );
 
-       //SDL_Quit( );
-
        return NULL;
 }