{ "frag_discont", "Signal that the next fragment is discontinuous from earlier ones", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MOV_FLAG_FRAG_DISCONT}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
{ "delay_moov", "Delay writing the initial moov until the first fragment is cut, or until the first fragment flush", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MOV_FLAG_DELAY_MOOV}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
{ "global_sidx", "Write a global sidx index at the start of the file", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MOV_FLAG_GLOBAL_SIDX}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
+ { "skip_trailer", "Skip writing the mfra/tfra/mfro trailer for fragmented files", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MOV_FLAG_SKIP_TRAILER}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
FF_RTP_FLAG_OPTS(MOVMuxContext, rtp_flags),
{ "skip_iods", "Skip writing iods atom.", offsetof(MOVMuxContext, iods_skip), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM},
{ "iods_audio_profile", "iods audio profile atom.", offsetof(MOVMuxContext, iods_audio_profile), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM},
return 0;
}
+static void mov_prune_frag_info(MOVMuxContext *mov, int tracks, int max)
+{
+ int i;
+ for (i = 0; i < mov->nb_streams; i++) {
+ MOVTrack *track = &mov->tracks[i];
+ if ((tracks >= 0 && i != tracks) || !track->entry)
+ continue;
+ if (track->nb_frag_info > max) {
+ memmove(track->frag_info, track->frag_info + (track->nb_frag_info - max), max * sizeof(*track->frag_info));
+ track->nb_frag_info = max;
+ }
+ }
+}
+
static int mov_write_tfdt_tag(AVIOContext *pb, MOVTrack *track)
{
int64_t pos = avio_tell(pb);
if (mov->flags & FF_MOV_FLAG_DASH && !(mov->flags & FF_MOV_FLAG_GLOBAL_SIDX))
mov_write_sidx_tags(pb, mov, tracks, moof_size + 8 + mdat_size);
- if ((ret = mov_add_tfra_entries(pb, mov, tracks, moof_size + 8 + mdat_size)) < 0)
- return ret;
+ if (mov->flags & FF_MOV_FLAG_GLOBAL_SIDX ||
+ !(mov->flags & FF_MOV_FLAG_SKIP_TRAILER) ||
+ mov->ism_lookahead) {
+ if ((ret = mov_add_tfra_entries(pb, mov, tracks, moof_size + 8 + mdat_size)) < 0)
+ return ret;
+ if (!(mov->flags & FF_MOV_FLAG_GLOBAL_SIDX) &&
+ mov->flags & FF_MOV_FLAG_SKIP_TRAILER) {
+ mov_prune_frag_info(mov, tracks, mov->ism_lookahead + 1);
+ }
+ }
return mov_write_moof_tag_internal(pb, mov, tracks, moof_size);
}
avio_write_marker(s->pb, AV_NOPTS_VALUE, AVIO_DATA_MARKER_TRAILER);
mov_write_mfra_tag(pb, mov);
}
- } else {
+ } else if (!(mov->flags & FF_MOV_FLAG_SKIP_TRAILER)) {
avio_write_marker(s->pb, AV_NOPTS_VALUE, AVIO_DATA_MARKER_TRAILER);
mov_write_mfra_tag(pb, mov);
}