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/*
* Copyright (c) 2016 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_RTCP_PACKET_TARGET_BITRATE_H_
#define MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_TARGET_BITRATE_H_
#include <stddef.h>
#include <stdint.h>
#include <vector>
namespace webrtc {
namespace rtcp {
class TargetBitrate {
public:
// TODO(sprang): This block type is just a place holder. We need to get an
// id assigned by IANA.
static constexpr uint8_t kBlockType = 42;
static constexpr size_t kBitrateItemSizeBytes = 4;
struct BitrateItem {
BitrateItem();
BitrateItem(uint8_t spatial_layer,
uint8_t temporal_layer,
uint32_t target_bitrate_kbps);
uint8_t spatial_layer;
uint8_t temporal_layer;
uint32_t target_bitrate_kbps;
};
TargetBitrate();
TargetBitrate(const TargetBitrate&);
TargetBitrate& operator=(const TargetBitrate&);
~TargetBitrate();
void AddTargetBitrate(uint8_t spatial_layer,
uint8_t temporal_layer,
uint32_t target_bitrate_kbps);
const std::vector<BitrateItem>& GetTargetBitrates() const;
void Parse(const uint8_t* block, uint16_t block_length);
size_t BlockLength() const;
void Create(uint8_t* buffer) const;
private:
std::vector<BitrateItem> bitrates_;
};
} // namespace rtcp
} // namespace webrtc
#endif // MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_TARGET_BITRATE_H_
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