aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorZhao Zhili <zhilizhao@tencent.com>2025-05-22 13:06:15 +0800
committerZhao Zhili <zhilizhao@tencent.com>2025-06-01 16:35:23 +0800
commitc80002aa81e39f6bcc8d08c13acf8f9f61105cb0 (patch)
tree69d5129c23e9081908f301a8e0af02d31eab43b8
parent6c291232cf4a1e8f176636ee07652c9164a6d73d (diff)
downloadffmpeg-c80002aa81e39f6bcc8d08c13acf8f9f61105cb0.tar.gz
avcodec/h2645_vui: Ensure color primaries/trc/space isn't reserved value
Fix error reported by swscaler: Unsupported input (Operation not supported): fmt:yuv420p csp:unknown prim:reserved trc:bt709 -> fmt:yuv420p csp:bt709 prim:reserved trc:bt709 Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
-rw-r--r--libavcodec/h2645_vui.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/libavcodec/h2645_vui.c b/libavcodec/h2645_vui.c
index e5c7bf46f9..0e576c1563 100644
--- a/libavcodec/h2645_vui.c
+++ b/libavcodec/h2645_vui.c
@@ -67,11 +67,16 @@ void ff_h2645_decode_common_vui_params(GetBitContext *gb, H2645VUI *vui, void *l
vui->matrix_coeffs = get_bits(gb, 8);
// Set invalid values to "unspecified"
- if (!av_color_primaries_name(vui->colour_primaries))
+ if (vui->colour_primaries == AVCOL_PRI_RESERVED0 ||
+ vui->colour_primaries == AVCOL_PRI_RESERVED ||
+ !av_color_primaries_name(vui->colour_primaries))
vui->colour_primaries = AVCOL_PRI_UNSPECIFIED;
- if (!av_color_transfer_name(vui->transfer_characteristics))
+ if (vui->transfer_characteristics == AVCOL_TRC_RESERVED0 ||
+ vui->transfer_characteristics == AVCOL_TRC_RESERVED ||
+ !av_color_transfer_name(vui->transfer_characteristics))
vui->transfer_characteristics = AVCOL_TRC_UNSPECIFIED;
- if (!av_color_space_name(vui->matrix_coeffs))
+ if (vui->matrix_coeffs == AVCOL_SPC_RESERVED ||
+ !av_color_space_name(vui->matrix_coeffs))
vui->matrix_coeffs = AVCOL_SPC_UNSPECIFIED;
}
}