[FFmpeg-devel] [PATCH] avcodec: increase AV_INPUT_BUFFER_PADDING_SIZE to 64
jamrial at gmail.com
Mon Jan 8 04:42:25 EET 2018
On 1/7/2018 11:06 PM, Michael Niedermayer wrote:
> On Sun, Jan 07, 2018 at 01:22:38AM -0300, James Almer wrote:
>> AVX-512 support has been introduced, and even if no functions currently
>> use zmm registers (able to load as much as 64 bytes of consecutive data
>> per instruction), they will be added eventually.
>> Signed-off-by: James Almer <jamrial at gmail.com>
>> Same rationale as when it was increased to 32 back in commit
>> libavcodec/avcodec.h | 2 +-
>> libavcodec/x86/hevc_sao.asm | 2 +-
>> libavcodec/x86/hevc_sao_10bit.asm | 2 +-
>> 3 files changed, 3 insertions(+), 3 deletions(-)
> causes assertion failure:
> ./ffmpeg -i bgc.sub.dub.ogm x.webm
> Assertion 64 <= 52 failed at libavformat/oggparseogm.c:109
> Aborted (core dumped)
How do you say this should be fixed? Why should
AV_INPUT_BUFFER_PADDING_SIZE be lower or equal to 52?
I have no idea about OGM, so i could use some help.
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