From: wangwenchao via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: wangwenchao <code@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH] libavformat/pcmdec.c:avformat_find_stream_info does not check timestamp information when probing raw PCM streams (PR #21212)
Date: Tue, 16 Dec 2025 02:51:56 -0000
Message-ID: <176585351686.60.1387368694116358083@2cb04c0e5124> (raw)
PR #21212 opened by wangwenchao
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21212
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21212.patch
Signed-off-by: wangwenchao10 <wangwenchao10@xiaomi.com>
>From e25c605713855b0694126d90b7ba7fa71eedbc56 Mon Sep 17 00:00:00 2001
From: wangwenchao10 <wangwenchao10@xiaomi.com>
Date: Tue, 16 Dec 2025 10:40:28 +0800
Subject: [PATCH] libavformat/pcmdec.c:avformat_find_stream_info does not check
timestamp information when probing raw PCM streams
Signed-off-by: wangwenchao10 <wangwenchao10@xiaomi.com>
---
libavformat/pcmdec.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/libavformat/pcmdec.c b/libavformat/pcmdec.c
index 2f6508b75a..71c32babe9 100644
--- a/libavformat/pcmdec.c
+++ b/libavformat/pcmdec.c
@@ -117,19 +117,19 @@ static const AVClass pcm_demuxer_class = {
};
#define PCMDEF_0(name_, long_name_, ext, codec, ...)
-#define PCMDEF_1(name_, long_name_, ext, codec, ...) \
-const FFInputFormat ff_pcm_ ## name_ ## _demuxer = { \
- .p.name = #name_, \
- .p.long_name = NULL_IF_CONFIG_SMALL(long_name_), \
- .p.flags = AVFMT_GENERIC_INDEX, \
- .p.extensions = ext, \
- .p.priv_class = &pcm_demuxer_class, \
- .priv_data_size = sizeof(PCMAudioDemuxerContext), \
- .read_header = pcm_read_header, \
- .read_packet = ff_pcm_read_packet, \
- .read_seek = ff_pcm_read_seek, \
- .raw_codec_id = codec, \
- __VA_ARGS__ \
+#define PCMDEF_1(name_, long_name_, ext, codec, ...) \
+const FFInputFormat ff_pcm_ ## name_ ## _demuxer = { \
+ .p.name = #name_, \
+ .p.long_name = NULL_IF_CONFIG_SMALL(long_name_), \
+ .p.flags = AVFMT_GENERIC_INDEX | AVFMT_NOTIMESTAMPS, \
+ .p.extensions = ext, \
+ .p.priv_class = &pcm_demuxer_class, \
+ .priv_data_size = sizeof(PCMAudioDemuxerContext), \
+ .read_header = pcm_read_header, \
+ .read_packet = ff_pcm_read_packet, \
+ .read_seek = ff_pcm_read_seek, \
+ .raw_codec_id = codec, \
+ __VA_ARGS__ \
};
#define PCMDEF_2(name, long_name, ext, codec, enabled, ...) \
PCMDEF_ ## enabled(name, long_name, ext, codec, __VA_ARGS__)
--
2.49.1
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