avcodec/ffv1dec: Fix a YUVA issue with remaping

Untested

Michael Niedermayer committed 1 year ago

Commit 2471b221 parent 276854e1 file · +2 −1Browse files

Showing the changes to libavcodec (1 of 1 file). Show all

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libavcodec/ffv1dec.c+2−1

@@ -364,7 +364,8 @@ static int decode_slice(AVCodecContext c, void arg) · 363 unmodified lines
364	364	decode_plane(f, sc, &gb, p->data[2] + pscx+cyp->linesize[2], chroma_width, chroma_height, p->linesize[2], 1, 2, 1, ac);
365	365	}
366	366	if (f->transparency)
367		− decode_plane(f, sc, &gb, p->data[3] + psx + yp->linesize[3], width, height, p->linesize[3], (f->version >= 4 && !f->chroma_planes) ? 1 : 2, 2, 1, ac);
	367	+ decode_plane(f, sc, &gb, p->data[3] + psx + yp->linesize[3], width, height, p->linesize[3], (f->version >= 4 && !f->chroma_planes) ? 1 : 2,
	368	+ (f->version >= 4 && !f->chroma_planes) ? 1 : 3, 1, ac);
368	369	} else if (f->colorspace == 0) {
369	370	decode_plane(f, sc, &gb, p->data[0] + psx + yp->linesize[0] , width, height, p->linesize[0], 0, 0, 2, ac);
370	371	decode_plane(f, sc, &gb, p->data[0] + psx + yp->linesize[0] + (ps>>1), width, height, p->linesize[0], 1, 1, 2, ac);