[FFmpeg-devel] [PATCH 1/6] avformat/segafilm: Set keyframe

From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 1/6] avformat/segafilm: Set keyframe
Date: Wed,  7 Aug 2024 00:18:48 +0200
Message-ID: <20240806221853.959177-1-michael@niedermayer.cc> (raw)

Fixes: use of uninitialized value
Fixes: 70871/clusterfuzz-testcase-minimized-ffmpeg_dem_SEGAFILM_fuzzer-5883617752973312

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavformat/segafilm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/segafilm.c b/libavformat/segafilm.c
index 96a50c0e3b3..e72d872f963 100644
--- a/libavformat/segafilm.c
+++ b/libavformat/segafilm.c
@@ -234,6 +234,7 @@ static int film_read_header(AVFormatContext *s)
             else if (film->audio_type != AV_CODEC_ID_NONE)
                 audio_frame_counter += (film->sample_table[i].sample_size /
                     (film->audio_channels * film->audio_bits / 8));
+            film->sample_table[i].keyframe = 1;
         } else {
             film->sample_table[i].stream = film->video_stream_index;
             film->sample_table[i].pts = AV_RB32(&scratch[8]) & 0x7FFFFFFF;
-- 
2.45.2

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