From 4dc7dfe65aaa21801a907c66592b92b05da921dc Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 6 Aug 2024 18:02:58 +0200 Subject: [PATCH] avformat/segafilm: Set keyframe 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 --- libavformat/segafilm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavformat/segafilm.c b/libavformat/segafilm.c index 96a50c0e3b..e72d872f96 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;