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Code Issues Releases Activity

avformat/mov: don't assume a sample to be the last in fragmented input

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Both the seek index and the stream duration are constantly being updated as
trun boxes are read.

Fixes mpv issue 18149.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2026-06-18 13:46:52 -03:00
parent 10e9f273ee
commit 62731e05ab
1 changed files with 2 additions and 1 deletions
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libavformat/mov.c
+2 -1
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@@ -11626,6 +11626,7 @@ static int get_eia608_packet(AVIOContext *pb, AVPacket *pkt, int src_size)
static int mov_finalize_packet(AVFormatContext *s, AVStream *st, AVIndexEntry *sample,
int64_t current_index, AVPacket *pkt)
{
MOVContext *mov = s->priv_data;
MOVStreamContext *sc = st->priv_data;
pkt->stream_index = sc->ffindex;
@@ -11647,7 +11648,7 @@ static int mov_finalize_packet(AVFormatContext *s, AVStream *st, AVIndexEntry *s
pkt->pts = pkt->dts;
}
if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && !mov->fragment.found_tfhd &&
sc->current_sample >= ffstream(st)->nb_index_entries) {
int64_t pts = av_rescale_q(pkt->pts, st->time_base, (AVRational){ 1, st->codecpar->sample_rate });
int64_t total = av_rescale_q(st->duration, st->time_base, (AVRational){ 1, st->codecpar->sample_rate });