X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=mlt%2Fsrc%2Fmodules%2Fdv%2Fproducer_libdv.c;h=c2921e3de955c792ae4d12cfdd93db3563f27ab7;hb=9390e8b584f3f717f0a326893c0e37cf187a0a51;hp=2972d8a0de9f4298e3f57d84bad18c34592b2d58;hpb=f2892649fc37814798758ad2da2bee85b17e2366;p=melted

diff --git a/mlt/src/modules/dv/producer_libdv.c b/mlt/src/modules/dv/producer_libdv.c
index 2972d8a..c2921e3 100644
--- a/mlt/src/modules/dv/producer_libdv.c
+++ b/mlt/src/modules/dv/producer_libdv.c
@@ -51,9 +51,10 @@ mlt_producer producer_libdv_init( char *filename )
 {
 	producer_libdv this = calloc( sizeof( struct producer_libdv_s ), 1 );
 
-	if ( this != NULL && mlt_producer_init( &this->parent, this ) == 0 )
+	if ( filename != NULL && this != NULL && mlt_producer_init( &this->parent, this ) == 0 )
 	{
 		mlt_producer producer = &this->parent;
+		mlt_properties properties = mlt_producer_properties( producer );
 
 		// Register transport implementation with the producer
 		producer->close = producer_close;
@@ -68,11 +69,11 @@ mlt_producer producer_libdv_init( char *filename )
 		dv_set_audio_correction( this->dv_decoder, DV_AUDIO_CORRECT_AVERAGE );
 
 		// Open the file if specified
-		if ( filename != NULL )
-		{
-			this->fd = open( filename, O_RDONLY );
-			producer_collect_info( this );
-		}
+		this->fd = open( filename, O_RDONLY );
+		producer_collect_info( this );
+
+		// Set the resource property (required for all producers)
+		mlt_properties_set( properties, "resource", filename );
 
 		// Return the producer
 		return producer;
@@ -131,7 +132,6 @@ static int producer_collect_info( producer_libdv this )
 			double fps = this->is_pal ? 25 : 30000 / 1001;
 			mlt_timecode length = ( mlt_timecode )( this->frames_in_file ) / fps;
 			mlt_properties_set_double( properties, "fps", fps );
-			mlt_properties_set_timecode( properties, "playtime", length );
 			mlt_properties_set_timecode( properties, "length", length );
 			mlt_properties_set_timecode( properties, "in", 0.0 );
 			mlt_properties_set_timecode( properties, "out", length );
@@ -164,9 +164,6 @@ static int producer_get_image( mlt_frame this, uint8_t **buffer, mlt_image_forma
 	*width = mlt_properties_get_int( properties, "width" );
 	*height = mlt_properties_get_int( properties, "height" );
 
-	// Parse the header
-	dv_parse_header( decoder, dv_data );
-
 	// Extract an image of the format requested
 	if ( *format == mlt_image_yuv422 )
 	{
@@ -219,9 +216,6 @@ static int producer_get_audio( mlt_frame this, int16_t **buffer, mlt_audio_forma
 	// Get the dv data
 	uint8_t *dv_data = mlt_properties_get_data( properties, "dv_data", NULL );
 
-	// Parse the header for meta info
-	dv_parse_header( decoder, dv_data );
-
 	// Obtain required values
 	*frequency = decoder->audio->frequency;
 	*samples = decoder->audio->samples_this_frame;
@@ -284,6 +278,12 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i
 		// Update other info on the frame
 		mlt_properties_set_int( properties, "width", 720 );
 		mlt_properties_set_int( properties, "height", this->is_pal ? 576 : 480 );
+		mlt_properties_set_int( properties, "top_field_first", 0 );
+		
+		// Parse the header for meta info
+		dv_parse_header( this->dv_decoder, data );
+		mlt_properties_set_int( properties, "progressive", dv_is_progressive( this->dv_decoder ) );
+		mlt_properties_set_double( properties, "display_aspect", dv_format_wide( this->dv_decoder ) ? 16.0/9.0 : 4.0/3.0 );
 
 		// Hmm - register audio callback
 		( *frame )->get_audio = producer_get_audio;