Commit 5ea5a24e authored by Martin Storsjö's avatar Martin Storsjö

movenc: Honor flush requests with delay_moov, when some tracks lack samples

This also makes sure that a fragmented file without the empty_moov
flag (i.e. with a non-empty initial moov fragment) actually gets
written, if some of the tracks turn out to not have any samples.
Signed-off-by: 's avatarMartin Storsjö <martin@martin.st>
parent e02dcdf6
......@@ -3167,7 +3167,7 @@ static int mov_flush_fragment_interleaving(AVFormatContext *s, MOVTrack *track)
return 0;
}
static int mov_flush_fragment(AVFormatContext *s)
static int mov_flush_fragment(AVFormatContext *s, int force)
{
MOVMuxContext *mov = s->priv_data;
int i, first_track = -1;
......@@ -3214,7 +3214,7 @@ static int mov_flush_fragment(AVFormatContext *s)
if (!mov->tracks[i].entry)
break;
/* Don't write the initial moov unless all tracks have data */
if (i < mov->nb_streams)
if (i < mov->nb_streams && !force)
return 0;
if ((ret = ffio_open_null_buf(&moov_buf)) < 0)
......@@ -3343,17 +3343,17 @@ static int mov_flush_fragment(AVFormatContext *s)
return 0;
}
static int mov_auto_flush_fragment(AVFormatContext *s)
static int mov_auto_flush_fragment(AVFormatContext *s, int force)
{
MOVMuxContext *mov = s->priv_data;
int had_moov = mov->moov_written;
int ret = mov_flush_fragment(s);
int ret = mov_flush_fragment(s, force);
if (ret < 0)
return ret;
// If using delay_moov, the first flush only wrote the moov,
// not the actual moof+mdat pair, thus flush once again.
if (!had_moov && mov->flags & FF_MOV_FLAG_DELAY_MOOV)
ret = mov_flush_fragment(s);
ret = mov_flush_fragment(s, force);
return ret;
}
......@@ -3568,7 +3568,7 @@ err:
static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
{
if (!pkt) {
mov_flush_fragment(s);
mov_flush_fragment(s, 1);
return 1;
} else {
MOVMuxContext *mov = s->priv_data;
......@@ -3604,7 +3604,7 @@ static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
// for the other ones that are flushed at the same time.
trk->track_duration = pkt->dts - trk->start_dts;
trk->end_pts = pkt->pts;
mov_auto_flush_fragment(s);
mov_auto_flush_fragment(s, 0);
}
}
......@@ -4243,7 +4243,7 @@ static int mov_write_trailer(AVFormatContext *s)
mov_write_moov_tag(pb, mov, s);
}
} else {
mov_auto_flush_fragment(s);
mov_auto_flush_fragment(s, 1);
for (i = 0; i < mov->nb_streams; i++)
mov->tracks[i].data_offset = 0;
if (mov->flags & FF_MOV_FLAG_GLOBAL_SIDX) {
......
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