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Code Issues Releases Activity

hwaccel: Simplify ff_find_hwaccel

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It is always called by passing fields from an AVCodecContext.
This commit is contained in:
Luca Barbato 2013-11-09 17:07:34 +01:00
parent d42db44cfe
commit 08303d7741
6 changed files with 11 additions and 9 deletions
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2
libavcodec/h263dec.c
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@ -108,7 +108,7 @@ av_cold int ff_h263_decode_init(AVCodecContext *avctx)
return AVERROR(ENOSYS);
}
s->codec_id = avctx->codec->id;
avctx->hwaccel = ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
avctx->hwaccel = ff_find_hwaccel(avctx);
/* for h263, we allocate the images after having read the header */
if (avctx->codec->id != AV_CODEC_ID_H263 &&

2
libavcodec/h264.c
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@ -3144,7 +3144,7 @@ static int h264_slice_header_init(H264Context *h, int reinit)
h->sps.num_units_in_tick, den, 1 << 30);
}
h->avctx->hwaccel = ff_find_hwaccel(h->avctx->codec->id, h->avctx->pix_fmt);
h->avctx->hwaccel = ff_find_hwaccel(h->avctx);
if (reinit)
free_tables(h, 0);

5
libavcodec/internal.h
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@ -105,11 +105,10 @@ struct AVCodecDefault {
* Return the hardware accelerated codec for codec codec_id and
* pixel format pix_fmt.
*
* @param codec_id the codec to match
* @param pix_fmt the pixel format to match
* @param avctx The codec context containing the codec_id and pixel format.
* @return the hardware accelerated codec, or NULL if none was found.
*/
AVHWAccel *ff_find_hwaccel(enum AVCodecID codec_id, enum AVPixelFormat pix_fmt);
AVHWAccel *ff_find_hwaccel(AVCodecContext *avctx);
/**
* Return the index into tab at which {a,b} match elements {[0],[1]} of tab.

4
libavcodec/mpeg12dec.c
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@ -1227,7 +1227,7 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
} // MPEG-2
avctx->pix_fmt = mpeg_get_pixelformat(avctx);
avctx->hwaccel = ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
avctx->hwaccel = ff_find_hwaccel(avctx);
// until then pix_fmt may be changed right after codec init
if (avctx->pix_fmt == AV_PIX_FMT_XVMC_MPEG2_IDCT ||
avctx->hwaccel)
@ -1988,7 +1988,7 @@ static int vcr2_init_sequence(AVCodecContext *avctx)
s->low_delay = 1;
avctx->pix_fmt = mpeg_get_pixelformat(avctx);
avctx->hwaccel = ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
avctx->hwaccel = ff_find_hwaccel(avctx);
if (avctx->pix_fmt == AV_PIX_FMT_XVMC_MPEG2_IDCT || avctx->hwaccel)
if (avctx->idct_algo == FF_IDCT_AUTO)

5
libavcodec/utils.c
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@ -2137,8 +2137,11 @@ AVHWAccel *av_hwaccel_next(AVHWAccel *hwaccel)
return hwaccel ? hwaccel->next : first_hwaccel;
}
AVHWAccel *ff_find_hwaccel(enum AVCodecID codec_id, enum AVPixelFormat pix_fmt)
AVHWAccel *ff_find_hwaccel(AVCodecContext *avctx)
{
enum AVCodecID codec_id = avctx->codec->id;
enum AVPixelFormat pix_fmt = avctx->pix_fmt;
AVHWAccel *hwaccel = NULL;
while ((hwaccel = av_hwaccel_next(hwaccel)))

2
libavcodec/vc1dec.c
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@ -5580,7 +5580,7 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
avctx->pix_fmt = avctx->get_format(avctx, avctx->codec->pix_fmts);
else
avctx->pix_fmt = AV_PIX_FMT_GRAY8;
avctx->hwaccel = ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
avctx->hwaccel = ff_find_hwaccel(avctx);
v->s.avctx = avctx;
avctx->flags |= CODEC_FLAG_EMU_EDGE;
v->s.flags |= CODEC_FLAG_EMU_EDGE;