]> git.sesse.net Git - mlt/blobdiff - src/modules/core/consumer_multi.c
Move the aspect ratio for multi consumer from mlt_frame.
[mlt] / src / modules / core / consumer_multi.c
index 1781746a419fec89f9c0b2d5f6b13eebbbb00576..ffcc608619a7bc4b50967861c72efe769bb2cd5e 100644 (file)
@@ -30,6 +30,7 @@ static int stop( mlt_consumer consumer );
 static int is_stopped( mlt_consumer consumer );
 static void *consumer_thread( void *arg );
 static void consumer_close( mlt_consumer consumer );
+static void purge( mlt_consumer consumer );
 
 static mlt_properties normalisers = NULL;
 
@@ -57,6 +58,7 @@ mlt_consumer consumer_multi_init( mlt_profile profile, mlt_service_type type, co
                consumer->start = start;
                consumer->stop = stop;
                consumer->is_stopped = is_stopped;
+               consumer->purge = purge;
        }
 
        return consumer;
@@ -83,15 +85,21 @@ static void create_filter( mlt_profile profile, mlt_service service, char *effec
        if ( arg != NULL )
                *arg ++ = '\0';
 
-       // The swscale and avcolor_space filters require resolution as arg to test compatibility
-       if ( strncmp( effect, "swscale", 7 ) == 0 || strncmp( effect, "avcolo", 6 ) == 0 )
-               arg = (char*) mlt_properties_get_int( MLT_SERVICE_PROPERTIES( service ), "meta.media.width" );
-
        // We cannot use GLSL-based filters here.
        if ( strncmp( effect, "movit.", 6 ) && strncmp( effect, "glsl.", 5 ) )
        {
-               mlt_filter filter = mlt_factory_filter( profile, id, arg );
-               if ( filter != NULL )
+               mlt_filter filter;
+               // The swscale and avcolor_space filters require resolution as arg to test compatibility
+               if ( strncmp( effect, "swscale", 7 ) == 0 || strncmp( effect, "avcolo", 6 ) == 0 )
+               {
+                       int width = mlt_properties_get_int( MLT_SERVICE_PROPERTIES( service ), "meta.media.width" );
+                       filter = mlt_factory_filter( profile, id, &width );
+               }
+               else
+               {
+                       filter = mlt_factory_filter( profile, id, arg );
+               }
+               if ( filter )
                {
                        mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_loader", 1 );
                        mlt_service_attach( service, filter );
@@ -357,6 +365,7 @@ static void foreach_consumer_put( mlt_consumer consumer, mlt_frame frame )
                                // put ideal number of samples into cloned frame
                                int deeply = index > 1 ? 1 : 0;
                                mlt_frame clone_frame = mlt_frame_clone( frame, deeply );
+                               mlt_properties clone_props = MLT_FRAME_PROPERTIES( clone_frame );
                                int nested_samples = mlt_sample_calculator( nested_fps, frequency, nested_pos );
                                // -10 is an optimization to avoid tiny amounts of leftover samples
                                nested_samples = nested_samples > current_samples - 10 ? current_samples : nested_samples;
@@ -372,15 +381,21 @@ static void foreach_consumer_put( mlt_consumer consumer, mlt_frame frame )
                                        nested_size = 0;
                                }
                                mlt_frame_set_audio( clone_frame, prev_buffer, format, nested_size, mlt_pool_release );
-                               mlt_properties_set_int( MLT_FRAME_PROPERTIES(clone_frame), "audio_samples", nested_samples );
-                               mlt_properties_set_int( MLT_FRAME_PROPERTIES(clone_frame), "audio_frequency", frequency );
-                               mlt_properties_set_int( MLT_FRAME_PROPERTIES(clone_frame), "audio_channels", channels );
+                               mlt_properties_set_int( clone_props, "audio_samples", nested_samples );
+                               mlt_properties_set_int( clone_props, "audio_frequency", frequency );
+                               mlt_properties_set_int( clone_props, "audio_channels", channels );
 
                                // chomp the audio
                                current_samples -= nested_samples;
                                current_size -= nested_size;
                                buffer += nested_size;
 
+                               // Fix some things
+                               mlt_properties_set_int( clone_props, "meta.media.width",
+                                       mlt_properties_get_int( MLT_FRAME_PROPERTIES(frame), "width" ) );
+                               mlt_properties_set_int( clone_props, "meta.media.height",
+                                       mlt_properties_get_int( MLT_FRAME_PROPERTIES(frame), "height" ) );
+
                                // send frame to nested consumer
                                mlt_consumer_put_frame( nested, clone_frame );
                                mlt_properties_set_position( nested_props, "_multi_position", ++nested_pos );
@@ -501,6 +516,27 @@ static int is_stopped( mlt_consumer consumer )
        return !mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "running" );
 }
 
+/** Purge each of the child consumers.
+*/
+
+static void purge( mlt_consumer consumer )
+{
+       mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
+       if ( mlt_properties_get_int( properties, "running" ) )
+       {
+               mlt_consumer nested = NULL;
+               char key[30];
+               int index = 0;
+
+               do {
+                       snprintf( key, sizeof(key), "%d.consumer", index++ );
+                       nested = mlt_properties_get_data( properties, key, NULL );
+                       if ( nested )
+                               mlt_consumer_purge( nested );
+               } while ( nested );
+       }
+}
+
 /** The main thread - the argument is simply the consumer.
 */