6a6f0893dd
fixed build/namespaces lint errors fixed readability/namespace lint errors BUG=webrtc:5277 R=mflodman,stefan@webrtc.org Review URL: https://codereview.webrtc.org/1506823002 Cr-Commit-Position: refs/heads/master@{#10978}
60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/*
|
|
* Copyright (c) 2012 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_FEC_TEST_HELPER_H_
|
|
#define WEBRTC_MODULES_RTP_RTCP_SOURCE_FEC_TEST_HELPER_H_
|
|
|
|
#include "webrtc/modules/include/module_common_types.h"
|
|
#include "webrtc/modules/rtp_rtcp/source/forward_error_correction.h"
|
|
|
|
namespace webrtc {
|
|
|
|
const uint8_t kFecPayloadType = 96;
|
|
const uint8_t kRedPayloadType = 97;
|
|
const uint8_t kVp8PayloadType = 120;
|
|
|
|
typedef ForwardErrorCorrection::Packet Packet;
|
|
|
|
struct RtpPacket : public Packet {
|
|
WebRtcRTPHeader header;
|
|
};
|
|
|
|
class FrameGenerator {
|
|
public:
|
|
FrameGenerator();
|
|
|
|
void NewFrame(int num_packets);
|
|
|
|
uint16_t NextSeqNum();
|
|
|
|
RtpPacket* NextPacket(int offset, size_t length);
|
|
|
|
// Creates a new RtpPacket with the RED header added to the packet.
|
|
RtpPacket* BuildMediaRedPacket(const RtpPacket* packet);
|
|
|
|
// Creates a new RtpPacket with FEC payload and red header. Does this by
|
|
// creating a new fake media RtpPacket, clears the marker bit and adds a RED
|
|
// header. Finally replaces the payload with the content of |packet->data|.
|
|
RtpPacket* BuildFecRedPacket(const Packet* packet);
|
|
|
|
void SetRedHeader(Packet* red_packet, uint8_t payload_type,
|
|
size_t header_length) const;
|
|
|
|
private:
|
|
static void BuildRtpHeader(uint8_t* data, const RTPHeader* header);
|
|
|
|
int num_packets_;
|
|
uint16_t seq_num_;
|
|
uint32_t timestamp_;
|
|
};
|
|
} // namespace webrtc
|
|
|
|
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_FEC_TEST_HELPER_H_
|