mirror of https://git.ffmpeg.org/ffmpeg.git
movenc: Require samples before trying to write edts
This avoids a potential crash if writing a fragmented psp mp4 (which probably is only a hypothetical scenario). Signed-off-by: Martin Storsjö <martin@martin.st>
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@ -1771,9 +1771,9 @@ static int mov_write_trak_tag(AVIOContext *pb, MOVMuxContext *mov,
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avio_wb32(pb, 0); /* size */
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ffio_wfourcc(pb, "trak");
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mov_write_tkhd_tag(pb, mov, track, st);
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if (track->mode == MODE_PSP || track->flags & MOV_TRACK_CTTS ||
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(track->entry && track->cluster[0].dts) ||
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is_clcp_track(track)) {
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if (track->entry &&
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(track->mode == MODE_PSP || track->flags & MOV_TRACK_CTTS ||
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track->cluster[0].dts || is_clcp_track(track))) {
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if (mov->use_editlist)
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mov_write_edts_tag(pb, mov, track); // PSP Movies require edts box
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else if ((track->entry && track->cluster[0].dts) || track->mode == MODE_PSP || is_clcp_track(track))
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