PeerStreamer

            avio_w8(pb, 0);          /* bIndexSubType (0 == frame index) */

            avio_w8(pb, 0);          /* bIndexType (0 == AVI_INDEX_OF_INDEXES) */

            avio_wl32(pb, 0);        /* nEntriesInUse (will fill out later on) */

                                    /* dwChunkId */

            avio_wl64(pb, 0);        /* dwReserved[3]

            avio_wl32(pb, 0);           Must be 0.    */

        AVIStream *avist= s->streams[i]->priv_data;

         int64_t ix, pos;

         ix_tag[3] = '0' + i;

         /* Writing AVI OpenDML leaf index chunk */

         ix = url_ftell(pb);

         avio_wl32(pb, avist->indexes.entry * 8 + 24);

                                      /* chunk size */

         avio_wl16(pb, 2);             /* wLongsPerEntry */

         avio_w8(pb, 1);             /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */

         avio_wl32(pb, avist->indexes.entry);

                                      /* nEntriesInUse */

         avio_wl64(pb, avi->movi_list);/* qwBaseOffset */

         avio_wl32(pb, 0);             /* dwReserved_3 (must be 0) */

            }

            if (!empty) {

                avist= s->streams[stream_id]->priv_data;

                                  s->streams[stream_id]->codec->codec_type);

                avio_wl32(pb, ie->flags);

                avio_wl32(pb, ie->pos);

                avio_wl32(pb, ie->len);

        avi->movi_list = avi_start_new_riff(s, pb, "AVIX", "movi");

    }

    if(pkt->flags&AV_PKT_FLAG_KEY)

        flags = 0x10;

    if (enc->codec_type == AVMEDIA_TYPE_AUDIO) {