X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_frame.c;h=57c53b80eebcc964a66b4c51748584658fd641bc;hb=eccf04749681f70957f34fdd6742224774e72d15;hp=12a66d6bbb25c839081ec9b25e5a9a25367e0a43;hpb=9b6540065980faa29d412eadae56a461c80ad5c2;p=melted

diff --git a/src/framework/mlt_frame.c b/src/framework/mlt_frame.c
index 12a66d6..57c53b8 100644
--- a/src/framework/mlt_frame.c
+++ b/src/framework/mlt_frame.c
@@ -267,13 +267,17 @@ int mlt_frame_get_image( mlt_frame this, uint8_t **buffer, mlt_image_format *for
 	
 	if ( get_image != NULL )
 	{
+		mlt_properties_set_int( properties, "image_count", mlt_properties_get_int( properties, "image_count" ) - 1 );
 		mlt_position position = mlt_frame_get_position( this );
 	   	error = get_image( this, buffer, format, width, height, writable );
+		mlt_properties_set_int( properties, "width", *width );
+		mlt_properties_set_int( properties, "height", *height );
+		mlt_properties_set_int( properties, "format", *format );
 		mlt_frame_set_position( this, position );
 	}
 	else if ( mlt_properties_get_data( properties, "image", NULL ) != NULL )
 	{
-		*format = mlt_image_yuv422;
+		*format = mlt_properties_get_int( properties, "format" );
 		*buffer = mlt_properties_get_data( properties, "image", NULL );
 		*width = mlt_properties_get_int( properties, "width" );
 		*height = mlt_properties_get_int( properties, "height" );
@@ -292,6 +296,7 @@ int mlt_frame_get_image( mlt_frame this, uint8_t **buffer, mlt_image_format *for
 			mlt_properties_set_data( properties, "image", *buffer, *width * *height * 2, NULL, NULL );
 			mlt_properties_set_int( properties, "width", *width );
 			mlt_properties_set_int( properties, "height", *height );
+			mlt_properties_set_int( properties, "format", *format );
 			mlt_properties_set_double( properties, "aspect_ratio", mlt_frame_get_aspect_ratio( test_frame ) );
 		}
 		else
@@ -310,9 +315,10 @@ int mlt_frame_get_image( mlt_frame this, uint8_t **buffer, mlt_image_format *for
 		*height = *height == 0 ? 576 : *height;
 		size = *width * *height;
 
+		mlt_properties_set_int( properties, "format", *format );
 		mlt_properties_set_int( properties, "width", *width );
 		mlt_properties_set_int( properties, "height", *height );
-		mlt_properties_set_int( properties, "aspect_ratio", 1 );
+		mlt_properties_set_int( properties, "aspect_ratio", 0 );
 
 		switch( *format )
 		{
@@ -328,6 +334,7 @@ int mlt_frame_get_image( mlt_frame this, uint8_t **buffer, mlt_image_format *for
 					memset( *buffer, 255, size );
 				break;
 			case mlt_image_rgb24a:
+			case mlt_image_opengl:
 				size *= 4;
 				size += *width * 4;
 				*buffer = mlt_pool_alloc( size );
@@ -971,8 +978,8 @@ int mlt_frame_mix_audio( mlt_frame this, mlt_frame that, float weight_start, flo
 	int i, j;
 	double d = 0, s = 0;
 
-	mlt_frame_get_audio( this, &dest, format, &frequency_dest, &channels_dest, &samples_dest );
 	mlt_frame_get_audio( that, &src, format, &frequency_src, &channels_src, &samples_src );
+	mlt_frame_get_audio( this, &dest, format, &frequency_dest, &channels_dest, &samples_dest );
 
 	int silent = mlt_properties_get_int( MLT_FRAME_PROPERTIES( this ), "silent_audio" );
 	mlt_properties_set_int( MLT_FRAME_PROPERTIES( this ), "silent_audio", 0 );
@@ -1020,6 +1027,7 @@ int mlt_frame_mix_audio( mlt_frame this, mlt_frame that, float weight_start, flo
 	return ret;
 }
 
+/* Will this break when mlt_position is converted to double? -Zach */
 int mlt_sample_calculator( float fps, int frequency, int64_t position )
 {
 	int samples = 0;
@@ -1065,3 +1073,32 @@ int mlt_sample_calculator( float fps, int frequency, int64_t position )
 
 	return samples;
 }
+
+int64_t mlt_sample_calculator_to_now( float fps, int frequency, int64_t frame )
+{
+	int64_t samples = 0;
+
+	// TODO: Correct rules for NTSC and drop the * 100 hack
+	if ( ( int )( fps * 100 ) == 2997 )
+	{
+		samples = ( ( double )( frame * frequency ) / 30 );
+		switch( frequency )
+		{
+			case 48000:
+				samples += 2 * ( frame / 5 );
+				break;
+			case 44100:
+				samples += frame + ( frame / 2 ) - ( frame / 30 ) + ( frame / 300 );
+				break;
+			case 32000:
+				samples += ( 2 * frame ) - ( frame / 4 ) - ( frame / 29 );
+				break;
+		}
+	}
+	else if ( fps != 0 )
+	{
+		samples = ( ( frame * frequency ) / ( int )fps );
+	}
+
+	return samples;
+}