[FFmpeg-cvslog] r17277 - trunk/libavcodec/avcodec.h

iive subversion
Sat Feb 14 21:07:52 CET 2009


Author: iive
Date: Sat Feb 14 21:07:52 2009
New Revision: 17277

Log:
Document that ff_draw_horiz_band() could be used as hwaccell callback.

Modified:
   trunk/libavcodec/avcodec.h

Modified: trunk/libavcodec/avcodec.h
==============================================================================
--- trunk/libavcodec/avcodec.h	Sat Feb 14 21:00:22 2009	(r17276)
+++ trunk/libavcodec/avcodec.h	Sat Feb 14 21:07:52 2009	(r17277)
@@ -960,6 +960,9 @@ typedef struct AVCodecContext {
      * decoder to draw a horizontal band. It improves cache usage. Not
      * all codecs can do that. You must check the codec capabilities
      * beforehand.
+     * It is also used by hardware acceleration APIs as a callback
+     * to pass specific (partially decoded) data to the calling
+     * application so it could be passed to the rendering hardware.
      * - encoding: unused
      * - decoding: Set by user.
      * @param height the height of the slice




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