X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_frame.h;h=175df0acf5c8a6b53cf4a29fea03132260b73319;hb=8bf137cd71aafb9c8f6a42c78ddb6bd0a8fe99db;hp=fd86f2327972ae62909b69dbe0599ee336647efe;hpb=661165812e3410fe2f6f49d7af882b36a0efcf82;p=melted

diff --git a/src/framework/mlt_frame.h b/src/framework/mlt_frame.h
index fd86f23..175df0a 100644
--- a/src/framework/mlt_frame.h
+++ b/src/framework/mlt_frame.h
@@ -35,6 +35,13 @@ mlt_image_format;
 
 typedef enum
 {
+	mlt_video_standard_pal = 0,
+	mlt_video_standard_ntsc
+}
+mlt_video_standard;
+
+typedef enum
+{
 	mlt_audio_none = 0,
 	mlt_audio_pcm
 }
@@ -79,7 +86,13 @@ extern void mlt_frame_close( mlt_frame this );
 /* convenience functions */
 extern int mlt_convert_rgb24a_to_yuv422( uint8_t *rgba, int width, int height, int stride, uint8_t *yuv, uint8_t *alpha );
 extern int mlt_convert_rgb24_to_yuv422( uint8_t *rgb, int width, int height, int stride, uint8_t *yuv );
+extern int mlt_convert_yuv420p_to_yuv422( uint8_t *yuv420p, int width, int height, int stride, uint8_t *yuv );
 extern int mlt_frame_composite_yuv( mlt_frame this, mlt_frame that, int x, int y, float weight );
-    
+extern uint8_t *mlt_frame_resize_yuv422( mlt_frame this, int owidth, int oheight );
+extern uint8_t *mlt_frame_rescale_yuv422( mlt_frame this, int owidth, int oheight );
+extern void mlt_resize_yuv422( uint8_t *output, int owidth, int oheight, uint8_t *input, int iwidth, int iheight );
+extern int mlt_frame_mix_audio( mlt_frame this, mlt_frame that, float weight, int16_t **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples  );
+extern int mlt_sample_calculator( float fps, int frequency, int64_t position );
+
 #endif