diff options
Diffstat (limited to 'webrtc/modules/rtp_rtcp/source/rtcp_packet/rtpfb.h')
-rw-r--r-- | webrtc/modules/rtp_rtcp/source/rtcp_packet/rtpfb.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/rtpfb.h b/webrtc/modules/rtp_rtcp/source/rtcp_packet/rtpfb.h new file mode 100644 index 0000000000..801aa085c4 --- /dev/null +++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/rtpfb.h @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2015 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_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_ +#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_ + +#include "webrtc/base/basictypes.h" +#include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h" + +namespace webrtc { +namespace rtcp { + +// RTPFB: Transport layer feedback message. +// RFC4585, Section 6.2 +class Rtpfb : public RtcpPacket { + public: + static const uint8_t kPacketType = 205; + + Rtpfb() : sender_ssrc_(0), media_ssrc_(0) {} + virtual ~Rtpfb() {} + + void From(uint32_t ssrc) { sender_ssrc_ = ssrc; } + void To(uint32_t ssrc) { media_ssrc_ = ssrc; } + + uint32_t sender_ssrc() const { return sender_ssrc_; } + uint32_t media_ssrc() const { return media_ssrc_; } + + protected: + static const size_t kCommonFeedbackLength = 8; + void ParseCommonFeedback(const uint8_t* payload); + void CreateCommonFeedback(uint8_t* payload) const; + + private: + uint32_t sender_ssrc_; + uint32_t media_ssrc_; +}; + +} // namespace rtcp +} // namespace webrtc +#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_ |