[SCM] libav/experimental: Document h263_get_picture_format().

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 7a05b0a675f7089076e1972368c0ca4cbdc2a18a
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Thu Jan 7 03:30:45 2010 +0000

    Document h263_get_picture_format().
    
    Originally committed as revision 21043 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 4a37ada..797dbb9 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -839,7 +839,14 @@ int ff_h263_decode_mb(MpegEncContext *s,
                       DCTELEM block[6][64]);
 int ff_mpeg4_decode_mb(MpegEncContext *s,
                       DCTELEM block[6][64]);
+
+/**
+ * Returns the value of the 3bit "source format" syntax element.
+ * that represents some standard picture dimensions or indicates that
+ * width&height are explicitly stored later.
+ */
 int h263_get_picture_format(int width, int height);
+
 void ff_mpeg4_encode_video_packet_header(MpegEncContext *s);
 void ff_mpeg4_clean_buffers(MpegEncContext *s);
 void ff_mpeg4_stuffing(PutBitContext * pbc);

-- 
Libav/FFmpeg packaging