X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_frame.h;h=bd2ea27e7b9eb4895b53e10a1c6b741904b33a2a;hb=d61a4ab32e7b834996d394b2e8032680e05109ff;hp=d131c67b5fc89b5012995caf419fb036c59f2b53;hpb=eccf04749681f70957f34fdd6742224774e72d15;p=melted

diff --git a/src/framework/mlt_frame.h b/src/framework/mlt_frame.h
index d131c67..bd2ea27 100644
--- a/src/framework/mlt_frame.h
+++ b/src/framework/mlt_frame.h
@@ -76,25 +76,23 @@ extern void mlt_frame_close( mlt_frame self );
 /* 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_bgr24a_to_yuv422( uint8_t *rgba, int width, int height, int stride, uint8_t *yuv, uint8_t *alpha );
+extern int mlt_convert_argb_to_yuv422( uint8_t *rgba, int width, int height, int stride, uint8_t *yuv, uint8_t *alpha );
+extern int mlt_convert_bgr24_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 uint8_t *mlt_frame_resize_yuv422( mlt_frame self, int owidth, int oheight );
 extern uint8_t *mlt_frame_rescale_yuv422( mlt_frame self, 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 self, mlt_frame that, float weight_start, float weight_end, int16_t **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples  );
+extern int mlt_frame_combine_audio( mlt_frame self, mlt_frame that, 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 );
 extern int64_t mlt_sample_calculator_to_now( float fps, int frequency, int64_t position );
 
 /* this macro scales rgb into the yuv gamut, y is scaled by 219/255 and uv by 224/255 */
 #define RGB2YUV(r, g, b, y, u, v)\
-  y = ((257*r + 504*g + 98*b) >> 10) + 16;\
-  u = ((-148*r - 291*g + 439*b) >> 10) + 128;\
-  v = ((439*r - 368*g - 71*b) >> 10) + 128;\
-  y = y < 16 ? 16 : y;\
-  u = u < 16 ? 16 : u;\
-  v = v < 16 ? 16 : v;\
-  y = y > 235 ? 235 : y;\
-  u = u > 240 ? 240 : u;\
-  v = v > 240 ? 240 : v
+  y = ((263*r + 516*g + 100*b) >> 10) + 16;\
+  u = ((-152*r - 298*g + 450*b) >> 10) + 128;\
+  v = ((450*r - 377*g - 73*b) >> 10) + 128;
 
 /* this macro assumes the user has already scaled their rgb down into the broadcast limits */
 #define RGB2YUV_UNSCALED(r, g, b, y, u, v)\