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authorMichael Niedermayer <michaelni@gmx.at>2010-12-27 15:10:21 +0000
committerMichael Niedermayer <michaelni@gmx.at>2010-12-27 15:10:21 +0000
commit0ccabeeaef77e240f2a44f78271a8914a23e239b (patch)
treefd6d6543d0d2cd6413ef2f62a92013140d0a9b3d /libavfilter/avfilter.h
parent9e99f84f7d4fabbbf224da152eacd8f4a50b7bd3 (diff)
downloadffmpeg-0ccabeeaef77e240f2a44f78271a8914a23e239b.tar.gz
Support filters and decoders that dont support negative linesizes.
This patch is based on work by stefano. Originally committed as revision 26108 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavfilter/avfilter.h')
-rw-r--r--libavfilter/avfilter.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 6d5d8787c7..a13ccbdac0 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -87,6 +87,7 @@ typedef struct AVFilterBuffer {
#define AV_PERM_PRESERVE 0x04 ///< nobody else can overwrite the buffer
#define AV_PERM_REUSE 0x08 ///< can output the buffer multiple times, with the same contents each time
#define AV_PERM_REUSE2 0x10 ///< can output the buffer multiple times, modified each time
+#define AV_PERM_NEG_LINESIZES 0x20 ///< the buffer requested can have negative linesizes
/**
* Audio specific properties in a reference to an AVFilterBuffer. Since