mirror of https://git.ffmpeg.org/ffmpeg.git
Merge commit 'd584533cf38141172e20bae5436629ee17c8ce50'
* commit 'd584533cf38141172e20bae5436629ee17c8ce50': avformat: Rework add_to_pktbuf Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
This commit is contained in:
commit
54de179caa
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@ -361,12 +361,23 @@ static int init_input(AVFormatContext *s, const char *filename,
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s, 0, s->format_probesize);
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}
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static AVPacket *add_to_pktbuf(AVPacketList **packet_buffer, AVPacket *pkt,
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AVPacketList **plast_pktl)
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static int add_to_pktbuf(AVPacketList **packet_buffer, AVPacket *pkt,
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AVPacketList **plast_pktl, int ref)
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{
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AVPacketList *pktl = av_mallocz(sizeof(AVPacketList));
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int ret;
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if (!pktl)
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return NULL;
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return AVERROR(ENOMEM);
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if (ref) {
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if ((ret = av_packet_ref(&pktl->pkt, pkt)) < 0) {
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av_free(pktl);
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return ret;
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}
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} else {
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pktl->pkt = *pkt;
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}
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if (*packet_buffer)
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(*plast_pktl)->next = pktl;
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@ -375,29 +386,27 @@ static AVPacket *add_to_pktbuf(AVPacketList **packet_buffer, AVPacket *pkt,
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/* Add the packet in the buffered packet list. */
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*plast_pktl = pktl;
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pktl->pkt = *pkt;
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return &pktl->pkt;
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return 0;
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}
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int avformat_queue_attached_pictures(AVFormatContext *s)
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{
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int i;
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int i, ret;
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for (i = 0; i < s->nb_streams; i++)
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if (s->streams[i]->disposition & AV_DISPOSITION_ATTACHED_PIC &&
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s->streams[i]->discard < AVDISCARD_ALL) {
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AVPacket copy = s->streams[i]->attached_pic;
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if (copy.size <= 0) {
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if (s->streams[i]->attached_pic.size <= 0) {
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av_log(s, AV_LOG_WARNING,
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"Attached picture on stream %d has invalid size, "
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"ignoring\n", i);
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continue;
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}
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copy.buf = av_buffer_ref(copy.buf);
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if (!copy.buf)
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return AVERROR(ENOMEM);
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add_to_pktbuf(&s->internal->raw_packet_buffer, ©,
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&s->internal->raw_packet_buffer_end);
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ret = add_to_pktbuf(&s->internal->raw_packet_buffer,
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&s->streams[i]->attached_pic,
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&s->internal->raw_packet_buffer_end, 1);
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if (ret < 0)
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return ret;
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}
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return 0;
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}
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@ -729,8 +738,10 @@ int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
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if (!pktl && st->request_probe <= 0)
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return ret;
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add_to_pktbuf(&s->internal->raw_packet_buffer, pkt,
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&s->internal->raw_packet_buffer_end);
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err = add_to_pktbuf(&s->internal->raw_packet_buffer, pkt,
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&s->internal->raw_packet_buffer_end, 0);
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if (err)
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return err;
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s->internal->raw_packet_buffer_remaining_size -= pkt->size;
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if ((err = probe_codec(s, st, pkt)) < 0)
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@ -1274,16 +1285,10 @@ static int parse_packet(AVFormatContext *s, AVPacket *pkt, int stream_index)
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compute_pkt_fields(s, st, st->parser, &out_pkt, next_dts, next_pts);
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if (out_pkt.data == pkt->data && out_pkt.size == pkt->size) {
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out_pkt.buf = pkt->buf;
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pkt->buf = NULL;
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}
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if ((ret = av_dup_packet(&out_pkt)) < 0)
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goto fail;
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if (!add_to_pktbuf(&s->internal->parse_queue, &out_pkt, &s->internal->parse_queue_end)) {
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if ((ret = add_to_pktbuf(&s->internal->parse_queue, &out_pkt,
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&s->internal->parse_queue_end,
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1))) {
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av_packet_unref(&out_pkt);
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ret = AVERROR(ENOMEM);
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goto fail;
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}
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}
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@ -1553,9 +1558,10 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt)
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return ret;
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}
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if (av_dup_packet(add_to_pktbuf(&s->internal->packet_buffer, pkt,
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&s->internal->packet_buffer_end)) < 0)
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return AVERROR(ENOMEM);
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ret = add_to_pktbuf(&s->internal->packet_buffer, pkt,
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&s->internal->packet_buffer_end, 1);
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if (ret < 0)
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return ret;
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}
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return_packet:
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@ -3270,17 +3276,12 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
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break;
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}
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if (ic->flags & AVFMT_FLAG_NOBUFFER)
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free_packet_buffer(&ic->internal->packet_buffer,
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&ic->internal->packet_buffer_end);
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{
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pkt = add_to_pktbuf(&ic->internal->packet_buffer, &pkt1,
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&ic->internal->packet_buffer_end);
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if (!pkt) {
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ret = AVERROR(ENOMEM);
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goto find_stream_info_err;
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}
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if ((ret = av_dup_packet(pkt)) < 0)
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pkt = &pkt1;
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if (!(ic->flags & AVFMT_FLAG_NOBUFFER)) {
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ret = add_to_pktbuf(&ic->internal->packet_buffer, pkt,
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&ic->internal->packet_buffer_end, 0);
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if (ret < 0)
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goto find_stream_info_err;
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}
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