| /* |
| * Copyright 2017 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef WEBRTC_PC_RTPTRANSPORT_H_ |
| #define WEBRTC_PC_RTPTRANSPORT_H_ |
| |
| #include "webrtc/pc/bundlefilter.h" |
| #include "webrtc/pc/rtptransportinternal.h" |
| #include "webrtc/rtc_base/sigslot.h" |
| |
| namespace rtc { |
| |
| class CopyOnWriteBuffer; |
| struct PacketOptions; |
| struct PacketTime; |
| class PacketTransportInternal; |
| |
| } // namespace rtc |
| |
| namespace webrtc { |
| |
| class RtpTransport : public RtpTransportInternal { |
| public: |
| RtpTransport(const RtpTransport&) = delete; |
| RtpTransport& operator=(const RtpTransport&) = delete; |
| |
| explicit RtpTransport(bool rtcp_mux_enabled) |
| : rtcp_mux_enabled_(rtcp_mux_enabled) {} |
| |
| bool rtcp_mux_enabled() const { return rtcp_mux_enabled_; } |
| void SetRtcpMuxEnabled(bool enable) override; |
| |
| rtc::PacketTransportInternal* rtp_packet_transport() const override { |
| return rtp_packet_transport_; |
| } |
| void SetRtpPacketTransport(rtc::PacketTransportInternal* rtp) override; |
| |
| rtc::PacketTransportInternal* rtcp_packet_transport() const override { |
| return rtcp_packet_transport_; |
| } |
| void SetRtcpPacketTransport(rtc::PacketTransportInternal* rtcp) override; |
| |
| PacketTransportInterface* GetRtpPacketTransport() const override; |
| PacketTransportInterface* GetRtcpPacketTransport() const override; |
| |
| // TODO(zstein): Use these RtcpParameters for configuration elsewhere. |
| RTCError SetParameters(const RtpTransportParameters& parameters) override; |
| RtpTransportParameters GetParameters() const override; |
| |
| bool IsWritable(bool rtcp) const override; |
| |
| bool SendPacket(bool rtcp, |
| rtc::CopyOnWriteBuffer* packet, |
| const rtc::PacketOptions& options, |
| int flags) override; |
| |
| bool HandlesPayloadType(int payload_type) const override; |
| |
| void AddHandledPayloadType(int payload_type) override; |
| |
| protected: |
| // TODO(zstein): Remove this when we remove RtpTransportAdapter. |
| RtpTransportAdapter* GetInternal() override; |
| |
| private: |
| bool HandlesPacket(const uint8_t* data, size_t len); |
| |
| void OnReadyToSend(rtc::PacketTransportInternal* transport); |
| |
| // Updates "ready to send" for an individual channel and fires |
| // SignalReadyToSend. |
| void SetReadyToSend(bool rtcp, bool ready); |
| |
| void MaybeSignalReadyToSend(); |
| |
| void OnReadPacket(rtc::PacketTransportInternal* transport, |
| const char* data, |
| size_t len, |
| const rtc::PacketTime& packet_time, |
| int flags); |
| |
| bool WantsPacket(bool rtcp, const rtc::CopyOnWriteBuffer* packet); |
| |
| bool rtcp_mux_enabled_; |
| |
| rtc::PacketTransportInternal* rtp_packet_transport_ = nullptr; |
| rtc::PacketTransportInternal* rtcp_packet_transport_ = nullptr; |
| |
| bool ready_to_send_ = false; |
| bool rtp_ready_to_send_ = false; |
| bool rtcp_ready_to_send_ = false; |
| |
| RtpTransportParameters parameters_; |
| |
| cricket::BundleFilter bundle_filter_; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // WEBRTC_PC_RTPTRANSPORT_H_ |