[FFmpeg-devel] [PATCH] h264.c: add HW acceleration hooks (take 2)

Michael Niedermayer michaelni
Fri Feb 27 14:03:14 CET 2009


On Fri, Feb 27, 2009 at 01:46:26PM +0100, Gwenole Beauchesne wrote:
> On Fri, 27 Feb 2009, Benoit Fouet wrote:
>
>>> diff --git a/libavcodec/h264.c b/libavcodec/h264.c
>>> index 24dc201..160edb0 100644
>>> --- a/libavcodec/h264.c
>>> +++ b/libavcodec/h264.c
>>> @@ -7490,6 +7490,11 @@ static int decode_nal_units(H264Context *h, const
>>> uint8_t *buf, int buf_size){
>>>              if((err = decode_slice_header(hx, h)))
>>>                 break;
>>>
>>> +            if (s->avctx->hwaccel && h->current_slice == 1) {
>>> +                if (s->avctx->hwaccel->start_frame(s->avctx, NULL, 0) < 
>>> 0)
>>> +                    return -1;
>>> +            }
>>> +
>>>
>>
>> the if()'s can be merged (not sure this is important though)
>
> Actually, I will probably only move the h->current_slice == 1 beneath 
> instead. I'd like to keep the if (s->avctx->hwaccel) { ... } structure as 
> is so that it could be converted to an if (CONFIG_HWACCEL && 
> s->avctx->hwaccel) {}?afterwards.
>
> Don't know what Michael think about it though.

i think all 3 in one if is maybe too crowded

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Opposition brings concord. Out of discord comes the fairest harmony.
-- Heraclitus
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