Add service locks for parallelism.

[mlt] / src / modules / vorbis / producer_vorbis.c

diff --git a/src/modules/vorbis/producer_vorbis.c b/src/modules/vorbis/producer_vorbis.c
index b5a12c4e365a85e685122397c61911c3038821b7..99499b28f9e69e6abe908aa29bfabd1ba7c4fa04 100644 (file)
--- a/src/modules/vorbis/producer_vorbis.c
+++ b/src/modules/vorbis/producer_vorbis.c
@@ -220,6 +220,8 @@ static int producer_get_audio( mlt_frame frame, void **buffer, mlt_audio_format
        // Get the producer properties
        mlt_properties properties = MLT_PRODUCER_PROPERTIES( this );
 
+       mlt_service_lock( MLT_PRODUCER_SERVICE( this ) );
+
        // Get the ogg vorbis file
        OggVorbis_File *ov = mlt_properties_get_data( properties, "ogg_vorbis_file", NULL );
 
@@ -342,6 +344,8 @@ static int producer_get_audio( mlt_frame frame, void **buffer, mlt_audio_format
        // Regardless of speed, we expect to get the next frame (cos we ain't too bright)
        mlt_properties_set_position( properties, "audio_expected", position + 1 );
 
+       mlt_service_unlock( MLT_PRODUCER_SERVICE( this ) );
+
        return 0;
 }