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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-07-04 18:53:50 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-07-09 19:37:53 +0200 |
| commit | a2564264116aabc5a95755ca93a31508ef547f40 (patch) | |
| tree | 931dd82597597c9d3b4051c8e2f6e314e37c9b15 /libavformat | |
| parent | dc977f94d52ee91ce0910d4310f622a043701576 (diff) | |
| download | ffmpeg-a2564264116aabc5a95755ca93a31508ef547f40.tar.gz | |
avformat/movenc: Ensure packet is writable before modifying it
Fixes e.g.
ffmpeg -i fate-suite/h264/bbc2.sample.h264 -c:v rawvideo -map 0:v -frames:v 10 -pix_fmt gray8 -f tee "first.mov|second.mov"
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/movenc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index a4dace7c1d..5608afde42 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -6513,6 +6513,9 @@ static int mov_write_packet(AVFormatContext *s, AVPacket *pkt) } else if (trk->par->codec_id == AV_CODEC_ID_RAWVIDEO && (trk->par->format == AV_PIX_FMT_GRAY8 || trk->par->format == AV_PIX_FMT_MONOBLACK)) { + ret = av_packet_make_writable(pkt); + if (ret < 0) + goto fail; for (i = 0; i < pkt->size; i++) pkt->data[i] = ~pkt->data[i]; } |