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

Michael Niedermayer committed 15 years ago

Commit 0ccabee1 parent 9e99f844 files · +15 −6Browse files

Showing the changes to libavfilter/avfilter.h (1 of 4 files). Show all

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@@ -87,6 +87,7 @@ typedef struct AVFilterBuffer { · 86 unmodified lines
87	87	#define AV_PERM_PRESERVE 0x04 ///< nobody else can overwrite the buffer
88	88	#define AV_PERM_REUSE 0x08 ///< can output the buffer multiple times, with the same contents each time
89	89	#define AV_PERM_REUSE2 0x10 ///< can output the buffer multiple times, modified each time
	90	+#define AV_PERM_NEG_LINESIZES 0x20 ///< the buffer requested can have negative linesizes
90	91
91	92	/**
92	93	* Audio specific properties in a reference to an AVFilterBuffer. Since

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