While the yuvj pixel formats are deprecated lots of code still relies
on them to be set. Without setting a yuvj420p pixel format VP9
decoding ends up incorrectly due to auto conversion.
suggested-by: ffm...@meta.com
---
libavcodec/vp9.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index 4f704ec0dd..e7be755fe6 100644
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -202,6 +202,7 @@ static int update_size(AVCodecContext *avctx, int w, int h)
switch (s->pix_fmt) {
case AV_PIX_FMT_YUV420P:
+ case AV_PIX_FMT_YUVJ420P:
case AV_PIX_FMT_YUV420P10:
#if CONFIG_VP9_DXVA2_HWACCEL
*fmtp++ = AV_PIX_FMT_DXVA2_VLD;
@@ -509,6 +510,25 @@ static int read_colorspace_details(AVCodecContext *avctx)
s->ss_h = s->ss_v = 1;
s->pix_fmt = pix_fmt_for_ss[bits][1][1];
}
+
+ if (avctx->color_range == AVCOL_RANGE_JPEG) {
+ switch (s->pix_fmt) {
+ case AV_PIX_FMT_YUV444P:
+ s->pix_fmt = AV_PIX_FMT_YUVJ444P;
+ break;
+ case AV_PIX_FMT_YUV422P:
+ s->pix_fmt = AV_PIX_FMT_YUVJ422P;
+ break;
+ case AV_PIX_FMT_YUV440P:
+ s->pix_fmt = AV_PIX_FMT_YUVJ440P;
+ break;
+ case AV_PIX_FMT_YUV420P:
+ s->pix_fmt = AV_PIX_FMT_YUVJ420P;
+ break;
+ default:
+ break;
+ }
+ }
}
return 0;
--
2.37.1 (Apple Git-137.1)
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