diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/rtp/src/device.vala | 6 | ||||
| -rw-r--r-- | plugins/rtp/src/stream.vala | 11 |
2 files changed, 14 insertions, 3 deletions
diff --git a/plugins/rtp/src/device.vala b/plugins/rtp/src/device.vala index 89d499ed..de46bea4 100644 --- a/plugins/rtp/src/device.vala +++ b/plugins/rtp/src/device.vala @@ -96,7 +96,7 @@ public class Dino.Plugins.Rtp.Device : MediaDevice, Object { return element; } - public Gst.Element? link_source(PayloadType? payload_type = null, uint ssrc = Random.next_int(), int seqnum_offset = -1) { + public Gst.Element? link_source(PayloadType? payload_type = null, uint ssrc = Random.next_int(), int seqnum_offset = -1, uint32 timestamp_offset = 0) { if (!is_source) return null; if (element == null) create(); links++; @@ -122,8 +122,12 @@ public class Dino.Plugins.Rtp.Device : MediaDevice, Object { var payload = (Gst.RTP.BasePayload) ((Gst.Bin) payloaders[payload_type][ssrc]).get_by_name(@"$(id)_$(codec)_$(ssrc)_rtp_pay"); payload.ssrc = ssrc; payload.seqnum_offset = seqnum_offset; + if (timestamp_offset != 0) { + payload.timestamp_offset = timestamp_offset; + } pipe.add(payloaders[payload_type][ssrc]); codec_tees[payload_type].link(payloaders[payload_type][ssrc]); + debug("Payload for %s with %s using ssrc %u, seqnum_offset %u, timestamp_offset %u", media, codec, ssrc, seqnum_offset, timestamp_offset); } if (!payloader_tees.has_key(payload_type)) { payloader_tees[payload_type] = new HashMap<uint, Gst.Element>(); diff --git a/plugins/rtp/src/stream.vala b/plugins/rtp/src/stream.vala index 85864022..2cc40783 100644 --- a/plugins/rtp/src/stream.vala +++ b/plugins/rtp/src/stream.vala @@ -29,7 +29,7 @@ public class Dino.Plugins.Rtp.Stream : Xmpp.Xep.JingleRtp.Stream { public Device input_device { get { return _input_device; } set { if (!paused) { var input = this.input; - set_input(value != null ? value.link_source(payload_type, our_ssrc, next_seqnum_offset) : null); + set_input(value != null ? value.link_source(payload_type, our_ssrc, next_seqnum_offset, next_timestamp_offset) : null); if (this._input_device != null) this._input_device.unlink(input); } this._input_device = value; @@ -46,6 +46,13 @@ public class Dino.Plugins.Rtp.Stream : Xmpp.Xep.JingleRtp.Stream { private bool push_recv_data = false; private uint our_ssrc = Random.next_int(); private int next_seqnum_offset = -1; + private uint32 next_timestamp_offset_base = 0; + private int64 next_timestamp_offset_stamp = 0; + private uint32 next_timestamp_offset { get { + if (next_timestamp_offset_base == 0) return 0; + int64 monotonic_diff = get_monotonic_time() - next_timestamp_offset_stamp; + return next_timestamp_offset_base + (uint32)((double)monotonic_diff / 1000000.0 * payload_type.clockrate); + } } private uint32 participant_ssrc = 0; private Gst.Pad recv_rtcp_sink_pad; @@ -657,7 +664,7 @@ public class Dino.Plugins.Rtp.Stream : Xmpp.Xep.JingleRtp.Stream { public void unpause() { if (!paused) return; - set_input_and_pause(input_device != null ? input_device.link_source(payload_type, our_ssrc, next_seqnum_offset) : null, false); + set_input_and_pause(input_device != null ? input_device.link_source(payload_type, our_ssrc, next_seqnum_offset, next_timestamp_offset) : null, false); } public uint get_participant_ssrc(Xmpp.Jid participant) { |