mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/mjpegdec: fix cmyk 420 with adobe_transform == 2
Fixes Ticket3516 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -414,6 +414,12 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
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s->upscale_v = 6;
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s->upscale_h = 6;
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s->chroma_height = s->height;
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} else if (s->adobe_transform == 2 && s->bits <= 8) {
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s->avctx->pix_fmt = AV_PIX_FMT_YUVA444P;
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s->upscale_v = 6;
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s->upscale_h = 6;
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s->chroma_height = s->height;
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s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
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} else {
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if (s->bits <= 8) s->avctx->pix_fmt = AV_PIX_FMT_YUVA420P;
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else s->avctx->pix_fmt = AV_PIX_FMT_YUVA420P16;
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@ -2053,6 +2059,7 @@ the_end:
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avctx->pix_fmt == AV_PIX_FMT_YUV444P ||
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avctx->pix_fmt == AV_PIX_FMT_YUVJ440P ||
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avctx->pix_fmt == AV_PIX_FMT_YUV440P ||
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avctx->pix_fmt == AV_PIX_FMT_YUVA444P ||
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avctx->pix_fmt == AV_PIX_FMT_GBRAP
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);
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for (p = 1; p<4; p++) {
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@ -2072,6 +2079,7 @@ the_end:
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avctx->pix_fmt == AV_PIX_FMT_YUV444P ||
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avctx->pix_fmt == AV_PIX_FMT_YUVJ422P ||
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avctx->pix_fmt == AV_PIX_FMT_YUV422P ||
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avctx->pix_fmt == AV_PIX_FMT_YUVA444P ||
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avctx->pix_fmt == AV_PIX_FMT_GBRAP
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);
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avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
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