Add support for more image formats to vid.stab

[mlt] / src / framework / mlt_frame.h

diff --git a/src/framework/mlt_frame.h b/src/framework/mlt_frame.h
index 01ccb084e369f3fd2bba00b3590d72af1ffcab56..9d0060236c5cb755c1d3f4a231bb56707599732c 100644 (file)
--- a/src/framework/mlt_frame.h
+++ b/src/framework/mlt_frame.h
@@ -3,8 +3,9 @@
  * \brief interface for all frame classes
  * \see mlt_frame_s
  *
- * Copyright (C) 2003-2009 Ushodaya Enterprises Limited
+ * Copyright (C) 2003-2013 Ushodaya Enterprises Limited
  * \author Charles Yates <charles.yates@pandora.be>
+ * \author Dan Dennedy <dan@dennedy.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -115,6 +116,7 @@ extern int mlt_frame_is_test_audio( mlt_frame self );
 extern double mlt_frame_get_aspect_ratio( mlt_frame self );
 extern int mlt_frame_set_aspect_ratio( mlt_frame self, double value );
 extern mlt_position mlt_frame_get_position( mlt_frame self );
+extern mlt_position mlt_frame_original_position( mlt_frame self );
 extern int mlt_frame_set_position( mlt_frame self, mlt_position value );
 extern int mlt_frame_set_image( mlt_frame self, uint8_t *image, int size, mlt_destructor destroy );
 extern int mlt_frame_set_alpha( mlt_frame self, uint8_t *alpha, int size, mlt_destructor destroy );
@@ -138,6 +140,7 @@ extern mlt_deque mlt_frame_service_stack( mlt_frame self );
 extern mlt_producer mlt_frame_get_original_producer( mlt_frame self );
 extern void mlt_frame_close( mlt_frame self );
 extern mlt_properties mlt_frame_unique_properties( mlt_frame self, mlt_service service );
+extern mlt_frame mlt_frame_clone( mlt_frame self, int is_deep );
 
 /* convenience functions */
 extern int mlt_sample_calculator( float fps, int frequency, int64_t position );
@@ -154,4 +157,13 @@ extern void mlt_frame_write_ppm( mlt_frame frame );
   u = ((-152*r - 300*g + 450*b) >> 10) + 128;\
   v = ((450*r - 377*g - 73*b) >> 10) + 128;
 
+/** This macro scales YUV up into the full gamut of the RGB color space. */
+#define YUV2RGB_601_SCALED( y, u, v, r, g, b ) \
+  r = ((1192 * ( y - 16 ) + 1634 * ( v - 128 ) ) >> 10 ); \
+  g = ((1192 * ( y - 16 ) - 832 * ( v - 128 ) - 401 * ( u - 128 ) ) >> 10 ); \
+  b = ((1192 * ( y - 16 ) + 2066 * ( u - 128 ) ) >> 10 ); \
+  r = r < 0 ? 0 : r > 255 ? 255 : r; \
+  g = g < 0 ? 0 : g > 255 ? 255 : g; \
+  b = b < 0 ? 0 : b > 255 ? 255 : b;
+
 #endif