b21e528c60
TEST=try and vie_auto_test with tsan. R=stefan@webrtc.org Review URL: https://webrtc-codereview.appspot.com/2163004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@4673 4adac7df-926f-26a2-2b94-8c16560cd09d
68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
/*
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* Copyright (c) 2012 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_BITRATE_H_
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#define WEBRTC_MODULES_RTP_RTCP_SOURCE_BITRATE_H_
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#include <stdio.h>
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#include <list>
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#include "webrtc/common_types.h"
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#include "webrtc/modules/rtp_rtcp/source/rtp_rtcp_config.h"
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#include "webrtc/system_wrappers/interface/scoped_ptr.h"
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#include "webrtc/typedefs.h"
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namespace webrtc {
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class Clock;
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class CriticalSectionWrapper;
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class Bitrate {
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public:
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explicit Bitrate(Clock* clock);
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// Calculates rates.
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void Process();
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// Update with a packet.
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void Update(const int32_t bytes);
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// Packet rate last second, updated roughly every 100 ms.
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uint32_t PacketRate() const;
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// Bitrate last second, updated roughly every 100 ms.
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uint32_t BitrateLast() const;
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// Bitrate last second, updated now.
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uint32_t BitrateNow() const;
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int64_t time_last_rate_update() const;
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protected:
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Clock* clock_;
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private:
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scoped_ptr<CriticalSectionWrapper> crit_;
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uint32_t packet_rate_;
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uint32_t bitrate_;
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uint8_t bitrate_next_idx_;
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int64_t packet_rate_array_[10];
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int64_t bitrate_array_[10];
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int64_t bitrate_diff_ms_[10];
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int64_t time_last_rate_update_;
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uint32_t bytes_count_;
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uint32_t packet_count_;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_BITRATE_H_
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