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avcodec: increase FF_INPUT_BUFFER_PADDING_SIZE to 32 

Sometimes the input buffers get directly used as raw images and
SIMD optimized video/image filters can sometimes read more than 16 bytes
over the end.
a specific example is the AVX 24bpp to yuv code

This also fixes fate-vsynth3-rgb

Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-06-11 21:18:14 +02:00
parent ef8725122d
commit 67d29da4bd
1 changed files with 1 additions and 1 deletions
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2
libavcodec/avcodec.h
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@ -614,7 +614,7 @@ typedef struct AVCodecDescriptor {
* Note: If the first 23 bits of the additional bytes are not 0, then damaged
* MPEG bitstreams could cause overread and segfault.
*/
#define FF_INPUT_BUFFER_PADDING_SIZE 16
#define FF_INPUT_BUFFER_PADDING_SIZE 32
/**
* @ingroup lavc_encoding