mirror of https://git.ffmpeg.org/ffmpeg.git
lavc: fix FF_LOSS_COLORQUANT detection for gray8a->pal8
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -456,8 +456,9 @@ int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_
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if (!pf->is_alpha && (ps->is_alpha && has_alpha))
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loss |= FF_LOSS_ALPHA;
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if (dst_pix_fmt == PIX_FMT_PAL8 &&
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(src_pix_fmt != PIX_FMT_PAL8 && ps->color_type != FF_COLOR_GRAY))
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(src_pix_fmt != PIX_FMT_PAL8 && (ps->color_type != FF_COLOR_GRAY || (ps->is_alpha && has_alpha))))
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loss |= FF_LOSS_COLORQUANT;
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return loss;
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}
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