Please help to merge the patch if it’s acceptable, thanks!
> On Nov 18, 2019, at 7:00 PM, Peter Ross <pr...@xvid.org> wrote:
>
> On Mon, Nov 18, 2019 at 10:34:32AM +0800, zhilizhao wrote:
>> Ping for review, thanks!
>
> approve. 还有这块补丁也跟vp7有关，可以在推送前改一下。
Since the vp7 decoder doesn’t have multi-thread capabilities, it is not
affected. It’s more robust with the check, of course.
vp7因不支持多线程，所以检查与否，功能上不受影响。当然，修改之后，代码看着更合理也更健壮。
>
>>
>>> On Nov 14, 2019, at 12:29 PM, quinkbl...@foxmail.com wrote:
>>>
>>> From: Zhao Zhili <zhiliz...@tencent.com>
>>>
>>> webp decoder doesn't set update_thread_context field
>>>
>>> $ ffmpeg -i rgb_q80.webp -f null -
>>> [webp @ 0x7ffbd5823200] Multiple ff_thread_finish_setup() calls
>>> ---
>>> libavcodec/vp8.c | 3 ++-
>>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
>>> index eb51d1f3c9..b4deb3ed67 100644
>>> --- a/libavcodec/vp8.c
>>> +++ b/libavcodec/vp8.c
>>> @@ -2715,7 +2715,8 @@ int vp78_decode_frame(AVCodecContext *avctx, void
>>> *data, int *got_frame,
>>>
>>> s->next_framep[VP56_FRAME_CURRENT] = curframe;
>>>
>>> - ff_thread_finish_setup(avctx);
>>> + if (avctx->codec->update_thread_context)
>>> + ff_thread_finish_setup(avctx);
>>>
>>> if (avctx->hwaccel) {
>>> ret = avctx->hwaccel->start_frame(avctx, avpkt->data, avpkt->size);
>>> --
>>> 2.22.0
>>>
>>>
>>>
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>>
>>
>>
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> -- Peter
> (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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