chromium/third_party/webrtc/modules/rtp_rtcp/source/fec_test_helper.h

/*
 *  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 MODULES_RTP_RTCP_SOURCE_FEC_TEST_HELPER_H_
#define MODULES_RTP_RTCP_SOURCE_FEC_TEST_HELPER_H_

#include <memory>

#include "modules/rtp_rtcp/source/forward_error_correction.h"
#include "modules/rtp_rtcp/source/rtp_packet_received.h"
#include "rtc_base/random.h"

namespace webrtc {
namespace test {
namespace fec {

struct AugmentedPacket : public ForwardErrorCorrection::Packet { … };

// TODO(brandtr): Consider merging MediaPacketGenerator and
// AugmentedPacketGenerator into a single class, since their functionality is
// similar.

// This class generates media packets corresponding to a single frame.
class MediaPacketGenerator { … };

// This class generates media packets with a certain structure of the payload.
class AugmentedPacketGenerator { … };

// This class generates media and FlexFEC packets for a single frame.
class FlexfecPacketGenerator : public AugmentedPacketGenerator { … };

// This class generates media and ULPFEC packets (both encapsulated in RED)
// for a single frame.
class UlpfecPacketGenerator : public AugmentedPacketGenerator { … };

}  // namespace fec
}  // namespace test
}  // namespace webrtc

#endif  // MODULES_RTP_RTCP_SOURCE_FEC_TEST_HELPER_H_