From: Zhao Zhili <quinkblack-at-foxmail.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Zhao Zhili <zhilizhao@tencent.com>
Subject: [FFmpeg-devel] [PATCH v2 1/4] avcodec/h2645_vui: Ensure color primaries/trc/space isn't reserved value
Date: Thu, 22 May 2025 13:06:15 +0800
Message-ID: <tencent_D42A84132D9C5E4B94660B50B3E6C167CF06@qq.com> (raw)
From: Zhao Zhili <zhilizhao@tencent.com>
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
---
libavcodec/h2645_vui.c | 11 ++++++++---
1 file 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;
}
}
--
2.46.0
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next reply other threads:[~2025-05-22 5:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-22 5:06 Zhao Zhili [this message]
2025-05-26 12:12 ` Zhao Zhili
2025-05-26 18:48 ` Kieran Kunhya via ffmpeg-devel
2025-05-27 3:07 ` Zhao Zhili
2025-05-28 7:33 ` Zhao Zhili
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