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authorMichael Niedermayer <michaelni@gmx.at>2010-01-07 03:30:45 +0000
committerMichael Niedermayer <michaelni@gmx.at>2010-01-07 03:30:45 +0000
commit7a05b0a675f7089076e1972368c0ca4cbdc2a18a (patch)
tree57ed103c298c187510c15199d99685f6e2c99e1a /libavcodec
parent036c1382a7566b33bec9dfa87dadfdf92ca8f683 (diff)
downloadffmpeg-7a05b0a675f7089076e1972368c0ca4cbdc2a18a.tar.gz
Document h263_get_picture_format().
Originally committed as revision 21043 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/mpegvideo.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 4a37ada5c9..797dbb9875 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);