Signed-off-by: Paul B Mahol <[email protected]>
---
libavcodec/dnxhddec.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/libavcodec/dnxhddec.c b/libavcodec/dnxhddec.c
index 1e95086696..2ec004333f 100644
--- a/libavcodec/dnxhddec.c
+++ b/libavcodec/dnxhddec.c
@@ -235,7 +235,14 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame
*frame,
av_log(ctx->avctx, AV_LOG_WARNING,
"Adaptive MB interlace flag in an unsupported profile.\n");
- ctx->act = buf[0x2C] & 7;
+ switch ((buf[0x2C] >> 1) & 3) {
+ case 0: frame->colorspace = AVCOL_SPC_BT709; break;
+ case 1: frame->colorspace = AVCOL_SPC_BT2020_NCL; break;
+ case 2: frame->colorspace = AVCOL_SPC_BT2020_CL; break;
+ case 3: frame->colorspace = AVCOL_SPC_UNSPECIFIED; break;
+ }
+
+ ctx->act = buf[0x2C] & 1;
if (ctx->act && ctx->cid_table->cid != 1256 && ctx->cid_table->cid != 1270)
av_log(ctx->avctx, AV_LOG_WARNING,
"Adaptive color transform in an unsupported profile.\n");
--
2.17.1
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