move audio sample calculator to mlt_frame and use from ffmpeg and mcmpeg, add mlt_fra...

[melted] / mlt / src / framework / mlt_frame.h

diff --git a/mlt/src/framework/mlt_frame.h b/mlt/src/framework/mlt_frame.h
index 94508ec..175df0a 100644 (file)
--- a/mlt/src/framework/mlt_frame.h
+++ b/mlt/src/framework/mlt_frame.h
@@ -91,6 +91,8 @@ extern int mlt_frame_composite_yuv( mlt_frame this, mlt_frame that, int x, int y
 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