diff options
Diffstat (limited to 'libavformat/rtmppkt.c')
| -rw-r--r-- | libavformat/rtmppkt.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libavformat/rtmppkt.c b/libavformat/rtmppkt.c index 37846e3cea..b48493ba11 100644 --- a/libavformat/rtmppkt.c +++ b/libavformat/rtmppkt.c @@ -163,15 +163,18 @@ int ff_rtmp_packet_write(URLContext *h, RTMPPacket *pkt, bytestream_put_le16(&p, pkt->channel_id - 64); } if (mode != RTMP_PS_ONEBYTE) { - bytestream_put_be24(&p, pkt->timestamp >= 0xFFFFFF ? 0xFFFFFF : pkt->timestamp); + uint32_t timestamp = pkt->timestamp; + if (mode != RTMP_PS_TWELVEBYTES) + timestamp -= prev_pkt[pkt->channel_id].timestamp; + bytestream_put_be24(&p, timestamp >= 0xFFFFFF ? 0xFFFFFF : timestamp); if (mode != RTMP_PS_FOURBYTES) { bytestream_put_be24(&p, pkt->data_size); bytestream_put_byte(&p, pkt->type); if (mode == RTMP_PS_TWELVEBYTES) bytestream_put_le32(&p, pkt->extra); } - if (pkt->timestamp >= 0xFFFFFF) - bytestream_put_be32(&p, pkt->timestamp); + if (timestamp >= 0xFFFFFF) + bytestream_put_be32(&p, timestamp); } url_write(h, pkt_hdr, p-pkt_hdr); while (off < pkt->data_size) { |