producer_libdv.c: add meta.media. properties.

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@1285 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/src/modules/dv/producer_libdv.c b/src/modules/dv/producer_libdv.c
index 3e0db780384f229ed0cbe928167975f56bc0a8a7..10f3d46b2b22fcd9b8022298c9854631e7f148fd 100644 (file)
--- a/src/modules/dv/producer_libdv.c
+++ b/src/modules/dv/producer_libdv.c
@@ -264,6 +264,16 @@ static int producer_collect_info( producer_libdv this, mlt_profile profile )
                        dv_parse_header( dv_decoder, dv_data );
                        mlt_properties_set_double( properties, "aspect_ratio", 
                                dv_format_wide( dv_decoder ) ? ( this->is_pal ? 118.0/81.0 : 40.0/33.0 ) : ( this->is_pal ? 59.0/54.0 : 10.0/11.0 ) );
+                       mlt_properties_set_double( properties, "source_fps", this->is_pal ? 25 : ( 30000.0 / 1001.0 ) );
+                       mlt_properties_set_int( properties, "meta.media.nb_streams", 2 );
+                       mlt_properties_set_int( properties, "video_index", 0 );
+                       mlt_properties_set( properties, "meta.media.0.stream.type", "video" );
+                       mlt_properties_set( properties, "meta.media.0.codec.name", "dvvideo" );
+                       mlt_properties_set( properties, "meta.media.0.codec.long_name", "DV (Digital Video)" );
+                       mlt_properties_set_int( properties, "audio_index", 1 );
+                       mlt_properties_set( properties, "meta.media.1.stream.type", "audio" );
+                       mlt_properties_set( properties, "meta.media.1.codec.name", "pcm_s16le" );
+                       mlt_properties_set( properties, "meta.media.1.codec.long_name", "signed 16-bit little-endian PCM" );
 
                        // Return the decoder
                        dv_decoder_return( dv_decoder );
@@ -487,14 +497,18 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i
                mlt_properties_set_int( properties, "frequency", dv_decoder->audio->frequency );
                mlt_properties_set_int( properties, "channels", dv_decoder->audio->num_channels );
 
-               // Hmm - register audio callback
-               mlt_frame_push_audio( *frame, producer_get_audio );
+               // Register audio callback
+               if ( mlt_properties_get_int( MLT_PRODUCER_PROPERTIES( producer ), "audio_index" ) > 0 )
+                       mlt_frame_push_audio( *frame, producer_get_audio );
        
-               // Push the quality string
-               mlt_frame_push_service( *frame, mlt_properties_get( MLT_PRODUCER_PROPERTIES( producer ), "quality" ) );
-       
-               // Push the get_image method on to the stack
-               mlt_frame_push_get_image( *frame, producer_get_image );
+               if ( mlt_properties_get_int( MLT_PRODUCER_PROPERTIES( producer ), "video_index" ) > -1 )
+               {
+                       // Push the quality string
+                       mlt_frame_push_service( *frame, mlt_properties_get( MLT_PRODUCER_PROPERTIES( producer ), "quality" ) );
+
+                       // Push the get_image method on to the stack
+                       mlt_frame_push_get_image( *frame, producer_get_image );
+               }
        
                // Return the decoder
                dv_decoder_return( dv_decoder );