From: Zhao Zhili <quinkblack-at-foxmail.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Zhao Zhili <zhilizhao@tencent.com>
Subject: [FFmpeg-devel] [PATCH 1/2] avcodec/decode: Workaround for media100 decoding failure issue
Date: Tue, 10 Jun 2025 23:56:23 +0800
Message-ID: <tencent_08F1C021B55468D2007569427EC2AD563A0A@qq.com> (raw)
From: Zhao Zhili <zhilizhao@tencent.com>
This is a regression since 1c170613.
---
libavcodec/decode.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index ef09568381..7e47a2971c 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -204,9 +204,14 @@ static int decode_bsfs_init(AVCodecContext *avctx)
ret = av_bsf_init(avci->bsf);
if (ret < 0)
goto fail;
- ret = avcodec_parameters_to_context(avctx, avci->bsf->par_out);
- if (ret < 0)
- goto fail;
+ /* Don't copy par_out to avcodec context if bsf changed codec ID,
+ * e.g., media100_to_mjpegb
+ */
+ if (avctx->codec_id == avci->bsf->par_out->codec_id) {
+ ret = avcodec_parameters_to_context(avctx, avci->bsf->par_out);
+ if (ret < 0)
+ goto fail;
+ }
return 0;
fail:
--
2.46.0
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next reply other threads:[~2025-06-10 15:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-10 15:56 Zhao Zhili [this message]
2025-06-11 5:55 ` Andreas Rheinhardt
2025-06-11 6:44 ` Zhao Zhili
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