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h264: avoid calling get_format() multiple times 

Some applications do not like that.
Fixes VDA
Reduces noise for VDPAU

Tested-by: Guillaume POIRIER <poirierg@gmail.com>
Tested-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-02-17 20:41:16 +01:00
parent 8d0757e107
commit dece584a63
1 changed files with 8 additions and 2 deletions
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10
libavcodec/h264.c
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@ -2931,11 +2931,17 @@ static enum PixelFormat get_pixel_format(H264Context *h)
return h->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ422P
: AV_PIX_FMT_YUV422P;
} else {
return h->avctx->get_format(h->avctx, h->avctx->codec->pix_fmts ?
int i;
const enum AVPixelFormat * fmt = h->avctx->codec->pix_fmts ?
h->avctx->codec->pix_fmts :
h->avctx->color_range == AVCOL_RANGE_JPEG ?
hwaccel_pixfmt_list_h264_jpeg_420 :
ff_hwaccel_pixfmt_list_420);
ff_hwaccel_pixfmt_list_420;
for (i=0; fmt[i] != AV_PIX_FMT_NONE; i++)
if (fmt[i] == h->avctx->pix_fmt)
return fmt[i];
return h->avctx->get_format(h->avctx, fmt);
}
break;
default: