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avcodec/magicyuv: remove duplicate code 

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Limin Wang 2019-09-24 09:13:52 +08:00 committed by Michael Niedermayer
parent b3c25263d1
commit 6d18b62db9
1 changed files with 6 additions and 24 deletions
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30
libavcodec/magicyuv.c
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@ -547,10 +547,7 @@ static int magy_decode_frame(AVCodecContext *avctx, void *data,
s->hshift[2] =
s->vshift[2] = 0;
s->decorrelate = 0;
s->max = 256;
s->bps = 8;
s->huff_build = huff_build;
s->magy_decode_slice = magy_decode_slice;
format = bytestream2_get_byte(&gbyte);
switch (format) {
@ -587,61 +584,46 @@ static int magy_decode_frame(AVCodecContext *avctx, void *data,
avctx->pix_fmt = AV_PIX_FMT_YUV422P10;
s->hshift[1] =
s->hshift[2] = 1;
s->max = 1024;
s->huff_build = huff_build10;
s->magy_decode_slice = magy_decode_slice10;
s->bps = 10;
break;
case 0x76:
avctx->pix_fmt = AV_PIX_FMT_YUV444P10;
s->max = 1024;
s->huff_build = huff_build10;
s->magy_decode_slice = magy_decode_slice10;
s->bps = 10;
break;
case 0x6d:
avctx->pix_fmt = AV_PIX_FMT_GBRP10;
s->decorrelate = 1;
s->max = 1024;
s->huff_build = huff_build10;
s->magy_decode_slice = magy_decode_slice10;
s->bps = 10;
break;
case 0x6e:
avctx->pix_fmt = AV_PIX_FMT_GBRAP10;
s->decorrelate = 1;
s->max = 1024;
s->huff_build = huff_build10;
s->magy_decode_slice = magy_decode_slice10;
s->bps = 10;
break;
case 0x6f:
avctx->pix_fmt = AV_PIX_FMT_GBRP12;
s->decorrelate = 1;
s->max = 4096;
s->huff_build = huff_build12;
s->magy_decode_slice = magy_decode_slice10;
s->bps = 12;
break;
case 0x70:
avctx->pix_fmt = AV_PIX_FMT_GBRAP12;
s->decorrelate = 1;
s->max = 4096;
s->huff_build = huff_build12;
s->magy_decode_slice = magy_decode_slice10;
s->bps = 12;
break;
case 0x73:
avctx->pix_fmt = AV_PIX_FMT_GRAY10;
s->max = 1024;
s->huff_build = huff_build10;
s->magy_decode_slice = magy_decode_slice10;
s->bps = 10;
break;
default:
avpriv_request_sample(avctx, "Format 0x%X", format);
return AVERROR_PATCHWELCOME;
}
s->max = 1 << s->bps;
s->magy_decode_slice = s->bps == 8 ? magy_decode_slice : magy_decode_slice10;
if ( s->bps == 8)
s->huff_build = huff_build;
else
s->huff_build = s->bps == 10 ? huff_build10 : huff_build12;
s->planes = av_pix_fmt_count_planes(avctx->pix_fmt);
bytestream2_skip(&gbyte, 1);