avio_skip(pb, size);
return 1;
}
- if ( codec_tag == AV_RL32("avc1") ||
- codec_tag == AV_RL32("hvc1") ||
++ if ( codec_tag == AV_RL32("hvc1") ||
+ codec_tag == AV_RL32("hev1")
+ )
+ av_log(c->fc, AV_LOG_WARNING, "Concatenated H.264 or H.265 might not play correctly.\n");
return 0;
}
st->codecpar->width = 0; /* let decoder init width/height */
st->codecpar->height= 0;
break;
- case AV_CODEC_ID_MP3:
- st->need_parsing = AVSTREAM_PARSE_FULL;
- break;
}
+ // If the duration of the mp3 packets is not constant, then they could need a parser
+ if (st->codecpar->codec_id == AV_CODEC_ID_MP3
+ && sc->stts_count > 3
+ && sc->stts_count*10 > st->nb_frames
+ && sc->time_scale == st->codecpar->sample_rate) {
+ st->need_parsing = AVSTREAM_PARSE_FULL;
+ }
/* Do not need those anymore. */
av_freep(&sc->chunk_offsets);
- av_freep(&sc->stsc_data);
av_freep(&sc->sample_sizes);
av_freep(&sc->keyframes);
av_freep(&sc->stts_data);
av_freep(&sc->rap_group);
av_freep(&sc->display_matrix);
+ for (j = 0; j < sc->stsd_count; j++)
+ av_free(sc->extradata[j]);
+ av_freep(&sc->extradata);
+ av_freep(&sc->extradata_size);
++
+ av_freep(&sc->cenc.auxiliary_info);
+ av_freep(&sc->cenc.auxiliary_info_sizes);
+ av_aes_ctr_free(sc->cenc.aes_ctr);
}
if (mov->dv_demux) {
return sample;
}
+static int should_retry(AVIOContext *pb, int error_code) {
+ if (error_code == AVERROR_EOF || avio_feof(pb))
+ return 0;
+
+ return 1;
+}
+
+static int mov_switch_root(AVFormatContext *s, int64_t target)
+{
+ MOVContext *mov = s->priv_data;
+ int i, j;
+ int already_read = 0;
+
+ if (avio_seek(s->pb, target, SEEK_SET) != target) {
+ av_log(mov->fc, AV_LOG_ERROR, "root atom offset 0x%"PRIx64": partial file\n", target);
+ return AVERROR_INVALIDDATA;
+ }
+
+ mov->next_root_atom = 0;
+
+ for (i = 0; i < mov->fragment_index_count; i++) {
+ MOVFragmentIndex *index = mov->fragment_index_data[i];
+ int found = 0;
+ for (j = 0; j < index->item_count; j++) {
+ MOVFragmentIndexItem *item = &index->items[j];
+ if (found) {
+ mov->next_root_atom = item->moof_offset;
+ break; // Advance to next index in outer loop
+ } else if (item->moof_offset == target) {
+ index->current_item = FFMIN(j, index->current_item);
+ if (item->headers_read)
+ already_read = 1;
+ item->headers_read = 1;
+ found = 1;
+ }
+ }
+ if (!found)
+ index->current_item = 0;
+ }
+
+ if (already_read)
+ return 0;
+
+ mov->found_mdat = 0;
+
+ if (mov_read_default(mov, s->pb, (MOVAtom){ AV_RL32("root"), INT64_MAX }) < 0 ||
+ avio_feof(s->pb))
+ return AVERROR_EOF;
+ av_log(s, AV_LOG_TRACE, "read fragments, offset 0x%"PRIx64"\n", avio_tell(s->pb));
+
+ return 1;
+}
+
+ static int mov_change_extradata(MOVStreamContext *sc, AVPacket *pkt)
+ {
+ uint8_t *side, *extradata;
+ int extradata_size;
+
+ /* Save the current index. */
+ sc->last_stsd_index = sc->stsc_data[sc->stsc_index].id - 1;
+
+ /* Notify the decoder that extradata changed. */
+ extradata_size = sc->extradata_size[sc->last_stsd_index];
+ extradata = sc->extradata[sc->last_stsd_index];
+ if (extradata_size > 0 && extradata) {
+ side = av_packet_new_side_data(pkt,
+ AV_PKT_DATA_NEW_EXTRADATA,
+ extradata_size);
+ if (!side)
+ return AVERROR(ENOMEM);
+ memcpy(side, extradata, extradata_size);
+ }
+
+ return 0;
+ }
+
static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
{
MOVContext *mov = s->priv_data;
goto retry;
pkt->flags |= sample->flags & AVINDEX_KEYFRAME ? AV_PKT_FLAG_KEY : 0;
pkt->pos = sample->pos;
- av_log(s, AV_LOG_TRACE, "stream %d, pts %"PRId64", dts %"PRId64", pos 0x%"PRIx64", duration %"PRId64"\n",
- pkt->stream_index, pkt->pts, pkt->dts, pkt->pos, pkt->duration);
- if (sc->stsc_index < sc->stsc_count &&
+ /* Multiple stsd handling. */
+ if (sc->stsc_data) {
+ /* Keep track of the stsc index for the given sample, then check
+ * if the stsd index is different from the last used one. */
+ sc->stsc_sample++;
- } else if (sc->stsc_data[sc->stsc_index].id - 1 != sc->last_stsd_index) {
++ if (sc->stsc_index < sc->stsc_count - 1 &&
+ mov_get_stsc_samples(sc, sc->stsc_index) == sc->stsc_sample) {
+ sc->stsc_index++;
+ sc->stsc_sample = 0;
+ /* Do not check indexes after a switch. */
++ } else if (sc->stsc_data[sc->stsc_index].id > 0 &&
++ sc->stsc_data[sc->stsc_index].id - 1 < sc->stsd_count &&
++ sc->stsc_data[sc->stsc_index].id - 1 != sc->last_stsd_index) {
+ ret = mov_change_extradata(sc, pkt);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ if (mov->aax_mode)
+ aax_filter(pkt->data, pkt->size, mov);
+
+ if (sc->cenc.aes_ctr) {
+ ret = cenc_filter(mov, sc, pkt->data, pkt->size);
+ if (ret) {
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int mov_seek_fragment(AVFormatContext *s, AVStream *st, int64_t timestamp)
+{
+ MOVContext *mov = s->priv_data;
+ int i, j;
+
+ if (!mov->fragment_index_complete)
+ return 0;
+
+ for (i = 0; i < mov->fragment_index_count; i++) {
+ if (mov->fragment_index_data[i]->track_id == st->id) {
+ MOVFragmentIndex *index = mov->fragment_index_data[i];
+ for (j = index->item_count - 1; j >= 0; j--) {
+ if (index->items[j].time <= timestamp) {
+ if (index->items[j].headers_read)
+ return 0;
+
+ return mov_switch_root(s, index->items[j].moof_offset);
+ }
+ }
+ }
+ }
+
return 0;
}
}
}
+ /* adjust stsd index */
+ time_sample = 0;
+ for (i = 0; i < sc->stsc_count; i++) {
+ int next = time_sample + mov_get_stsc_samples(sc, i);
+ if (next > sc->current_sample) {
+ sc->stsc_index = i;
+ sc->stsc_sample = sc->current_sample - time_sample;
+ break;
+ }
+ time_sample = next;
+ }
+
+ ret = mov_seek_auxiliary_info(s, sc);
+ if (ret < 0) {
+ return ret;
+ }
+
return sample;
}