0219c9b4bf
Review URL: https://codereview.webrtc.org/1437353003 Cr-Commit-Position: refs/heads/master@{#10688}
67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/*
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* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_APP_H_
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#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_APP_H_
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#include "webrtc/base/buffer.h"
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#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
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#include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h"
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#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
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namespace webrtc {
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namespace rtcp {
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class App : public RtcpPacket {
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public:
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static const uint8_t kPacketType = 204;
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// 28 bytes for UDP header
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// 12 bytes for RTCP app header
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static const size_t kMaxDataSize = IP_PACKET_SIZE - 12 - 28;
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App() : sub_type_(0), ssrc_(0), name_(0) {}
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virtual ~App() {}
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// Parse assumes header is already parsed and validated.
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bool Parse(const RTCPUtility::RtcpCommonHeader& header,
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const uint8_t* payload); // Size of the payload is in the header.
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void From(uint32_t ssrc) { ssrc_ = ssrc; }
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void WithSubType(uint8_t subtype);
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void WithName(uint32_t name) { name_ = name; }
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void WithData(const uint8_t* data, size_t data_length);
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uint8_t sub_type() const { return sub_type_; }
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uint32_t ssrc() const { return ssrc_; }
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uint32_t name() const { return name_; }
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size_t data_size() const { return data_.size(); }
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const uint8_t* data() const { return data_.data(); }
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protected:
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bool Create(uint8_t* packet,
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size_t* index,
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size_t max_length,
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RtcpPacket::PacketReadyCallback* callback) const override;
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private:
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size_t BlockLength() const override { return 12 + data_.size(); }
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uint8_t sub_type_;
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uint32_t ssrc_;
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uint32_t name_;
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rtc::Buffer data_;
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RTC_DISALLOW_COPY_AND_ASSIGN(App);
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};
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} // namespace rtcp
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} // namespace webrtc
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#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_APP_H_
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