Function write_packet

fftools/ffmpeg_mux.c:209–248

}

static int write_packet(Muxer *mux, OutputStream *ost, AVPacket *pkt)
{
    MuxStream *ms = ms_from_ost(ost);
    AVFormatContext *s = mux->fc;
    int64_t fs;
    uint64_t frame_num;
    int ret;

    fs = filesize(s->pb);
    atomic_store(&mux->last_filesize, fs);
    if (fs >= mux->limit_filesize) {
        ret = AVERROR_EOF;
        goto fail;
    }

    ret = mux_fixup_ts(mux, ms, pkt);
    if (ret < 0)
        goto fail;

    ms->data_size_mux += pkt->size;
    frame_num = atomic_fetch_add(&ost->packets_written, 1);

    pkt->stream_index = ost->index;

    if (ms->stats.io)
        enc_stats_write(ost, &ms->stats, NULL, pkt, frame_num);

    ret = av_interleaved_write_frame(s, pkt);
    if (ret < 0) {
        av_log(ost, AV_LOG_ERROR,
               "Error submitting a packet to the muxer: %s\n",
               av_err2str(ret));
        goto fail;
    }

    return 0;
fail:
    av_packet_unref(pkt);
    return ret;
}

static int sync_queue_process(Muxer *mux, MuxStream *ms, AVPacket *pkt, int *stream_eof)
{