producer_avformat.c: close the file at the end of object creation, then re-open the...

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@1141 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/src/modules/avformat/producer_avformat.c b/src/modules/avformat/producer_avformat.c
index 8e59b2dadec7b96877344ac25078b4358f618033..c188b27cc481e184c2ddfc2bd3b63a7ca2281f82 100644 (file)
--- a/src/modules/avformat/producer_avformat.c
+++ b/src/modules/avformat/producer_avformat.c
@@ -74,6 +74,11 @@ mlt_producer producer_avformat_init( mlt_profile profile, char *file )
                                mlt_producer_close( this );
                                this = NULL;
                        }
+
+                       // Close the file to release resources for large playlists - reopen later as needed
+                       mlt_properties_set_data( properties, "dummy_context", NULL, 0, NULL, NULL );
+                       mlt_properties_set_data( properties, "audio_context", NULL, 0, NULL, NULL );
+                       mlt_properties_set_data( properties, "video_context", NULL, 0, NULL, NULL );
                }
        }
 
@@ -673,6 +678,16 @@ static void producer_set_up_video( mlt_producer this, mlt_frame frame )
 
        // Fetch the video_context
        AVFormatContext *context = mlt_properties_get_data( properties, "video_context", NULL );
+       if ( !context )
+       {
+               // Reopen the file
+               mlt_events_block( properties, this );
+               producer_open( this, mlt_service_profile( MLT_PRODUCER_SERVICE(this) ),
+                       mlt_properties_get( properties, "resource" ) );
+               context = mlt_properties_get_data( properties, "video_context", NULL );
+               mlt_properties_set_data( properties, "dummy_context", NULL, 0, NULL, NULL );
+               mlt_events_unblock( properties, this );
+       }
 
        // Get the video_index
        int index = mlt_properties_get_int( properties, "video_index" );