1 files changed, 0 insertions, 180 deletions
diff --git a/webrtc/modules/video_coding/main/source/media_optimization.h b/webrtc/modules/video_coding/main/source/media_optimization.h
deleted file mode 100644
index c4feeff743..0000000000
--- a/webrtc/modules/video_coding/main/source/media_optimization.h
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- *  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_VIDEO_CODING_MAIN_SOURCE_MEDIA_OPTIMIZATION_H_
-#define WEBRTC_MODULES_VIDEO_CODING_MAIN_SOURCE_MEDIA_OPTIMIZATION_H_
-
-#include <list>
-
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/modules/interface/module_common_types.h"
-#include "webrtc/modules/video_coding/main/interface/video_coding.h"
-#include "webrtc/modules/video_coding/main/source/media_opt_util.h"
-#include "webrtc/modules/video_coding/main/source/qm_select.h"
-#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
-
-namespace webrtc {
-
-// Forward declarations.
-class Clock;
-class FrameDropper;
-class VCMContentMetricsProcessing;
-
-namespace media_optimization {
-
-class MediaOptimization {
- public:
-  explicit MediaOptimization(Clock* clock);
-  ~MediaOptimization();
-
-  // TODO(andresp): Can Reset and SetEncodingData be done at construction time
-  // only?
-  void Reset();
-
-  // Informs media optimization of initial encoding state.
-  void SetEncodingData(VideoCodecType send_codec_type,
-                       int32_t max_bit_rate,
-                       uint32_t bit_rate,
-                       uint16_t width,
-                       uint16_t height,
-                       uint32_t frame_rate,
-                       int num_temporal_layers,
-                       int32_t mtu);
-
-  // Sets target rates for the encoder given the channel parameters.
-  // Inputs:  target bitrate - the encoder target bitrate in bits/s.
-  //          fraction_lost - packet loss rate in % in the network.
-  //          round_trip_time_ms - round trip time in milliseconds.
-  //          min_bit_rate - the bit rate of the end-point with lowest rate.
-  //          max_bit_rate - the bit rate of the end-point with highest rate.
-  // TODO(andresp): Find if the callbacks can be triggered only after releasing
-  // an internal critical section.
-  uint32_t SetTargetRates(uint32_t target_bitrate,
-                          uint8_t fraction_lost,
-                          int64_t round_trip_time_ms,
-                          VCMProtectionCallback* protection_callback,
-                          VCMQMSettingsCallback* qmsettings_callback);
-
-  void SetProtectionMethod(VCMProtectionMethodEnum method);
-  void EnableQM(bool enable);
-  void EnableFrameDropper(bool enable);
-
-  // Lets the sender suspend video when the rate drops below
-  // |threshold_bps|, and turns back on when the rate goes back up above
-  // |threshold_bps| + |window_bps|.
-  void SuspendBelowMinBitrate(int threshold_bps, int window_bps);
-  bool IsVideoSuspended() const;
-
-  bool DropFrame();
-
-  void UpdateContentData(const VideoContentMetrics* content_metrics);
-
-  // Informs Media Optimization of encoded output.
-  int32_t UpdateWithEncodedData(const EncodedImage& encoded_image);
-
-  // InputFrameRate 0 = no frame rate estimate available.
-  uint32_t InputFrameRate();
-  uint32_t SentFrameRate();
-  uint32_t SentBitRate();
-
- private:
-  enum {
-    kFrameCountHistorySize = 90
-  };
-  enum {
-    kFrameHistoryWinMs = 2000
-  };
-  enum {
-    kBitrateAverageWinMs = 1000
-  };
-
-  struct EncodedFrameSample;
-  typedef std::list<EncodedFrameSample> FrameSampleList;
-
-  void UpdateIncomingFrameRate() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-  void PurgeOldFrameSamples(int64_t now_ms)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-  void UpdateSentBitrate(int64_t now_ms) EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-  void UpdateSentFramerate() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-
-  // Computes new Quality Mode.
-  int32_t SelectQuality(VCMQMSettingsCallback* qmsettings_callback)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-
-  // Verifies if QM settings differ from default, i.e. if an update is required.
-  // Computes actual values, as will be sent to the encoder.
-  bool QMUpdate(VCMResolutionScale* qm,
-                VCMQMSettingsCallback* qmsettings_callback)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-
-  // Checks if we should make a QM change. Return true if yes, false otherwise.
-  bool CheckStatusForQMchange() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-
-  void ProcessIncomingFrameRate(int64_t now)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-
-  // Checks conditions for suspending the video. The method compares
-  // |video_target_bitrate_| with the threshold values for suspension, and
-  // changes the state of |video_suspended_| accordingly.
-  void CheckSuspendConditions() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-
-  void SetEncodingDataInternal(VideoCodecType send_codec_type,
-                               int32_t max_bit_rate,
-                               uint32_t frame_rate,
-                               uint32_t bit_rate,
-                               uint16_t width,
-                               uint16_t height,
-                               int num_temporal_layers,
-                               int32_t mtu)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-
-  uint32_t InputFrameRateInternal() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-
-  uint32_t SentFrameRateInternal() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
-
-  // Protect all members.
-  rtc::scoped_ptr<CriticalSectionWrapper> crit_sect_;
-
-  Clock* clock_ GUARDED_BY(crit_sect_);
-  int32_t max_bit_rate_ GUARDED_BY(crit_sect_);
-  VideoCodecType send_codec_type_ GUARDED_BY(crit_sect_);
-  uint16_t codec_width_ GUARDED_BY(crit_sect_);
-  uint16_t codec_height_ GUARDED_BY(crit_sect_);
-  float user_frame_rate_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<FrameDropper> frame_dropper_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<VCMLossProtectionLogic> loss_prot_logic_
-      GUARDED_BY(crit_sect_);
-  uint8_t fraction_lost_ GUARDED_BY(crit_sect_);
-  uint32_t send_statistics_[4] GUARDED_BY(crit_sect_);
-  uint32_t send_statistics_zero_encode_ GUARDED_BY(crit_sect_);
-  int32_t max_payload_size_ GUARDED_BY(crit_sect_);
-  int video_target_bitrate_ GUARDED_BY(crit_sect_);
-  float incoming_frame_rate_ GUARDED_BY(crit_sect_);
-  int64_t incoming_frame_times_[kFrameCountHistorySize] GUARDED_BY(crit_sect_);
-  bool enable_qm_ GUARDED_BY(crit_sect_);
-  std::list<EncodedFrameSample> encoded_frame_samples_ GUARDED_BY(crit_sect_);
-  uint32_t avg_sent_bit_rate_bps_ GUARDED_BY(crit_sect_);
-  uint32_t avg_sent_framerate_ GUARDED_BY(crit_sect_);
-  uint32_t key_frame_cnt_ GUARDED_BY(crit_sect_);
-  uint32_t delta_frame_cnt_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<VCMContentMetricsProcessing> content_ GUARDED_BY(crit_sect_);
-  rtc::scoped_ptr<VCMQmResolution> qm_resolution_ GUARDED_BY(crit_sect_);
-  int64_t last_qm_update_time_ GUARDED_BY(crit_sect_);
-  int64_t last_change_time_ GUARDED_BY(crit_sect_);  // Content/user triggered.
-  int num_layers_ GUARDED_BY(crit_sect_);
-  bool suspension_enabled_ GUARDED_BY(crit_sect_);
-  bool video_suspended_ GUARDED_BY(crit_sect_);
-  int suspension_threshold_bps_ GUARDED_BY(crit_sect_);
-  int suspension_window_bps_ GUARDED_BY(crit_sect_);
-};
-}  // namespace media_optimization
-}  // namespace webrtc
-
-#endif  // WEBRTC_MODULES_VIDEO_CODING_MAIN_SOURCE_MEDIA_OPTIMIZATION_H_