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avformat/movenc: support Opus packets with more than 60ms of audio when writing the Sample Group Description

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Since libopus 1.2, packets of sizes 80ms, 100ms and 120ms are allowed.

Fixes assertion failures when trying to mux such streams.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2018-08-23 17:48:58 -03:00
parent 3d2cf50ebb
commit 7890181d7e
1 changed files with 3 additions and 3 deletions
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6
libavformat/movenc.c
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@@ -2365,9 +2365,9 @@ static int mov_preroll_write_stbl_atoms(AVIOContext *pb, MOVTrack *track)
decoded. */ decoded. */
if (roll_samples_remaining > 0) if (roll_samples_remaining > 0)
distance = 0; distance = 0;
/* Verify distance is a minimum of 2 (60ms) packets and a maximum of /* Verify distance is a maximum of 32 (2.5ms) packets. */
32 (2.5ms) packets. */ if (distance > 32)
av_assert0(distance == 0 || (distance >= 2 && distance <= 32)); return AVERROR_INVALIDDATA;
if (i && distance == sgpd_entries[entries].roll_distance) { if (i && distance == sgpd_entries[entries].roll_distance) {
sgpd_entries[entries].count++; sgpd_entries[entries].count++;
} else { } else {