Merge webrtc/video_engine/ into webrtc/video/

webrtc/video_engine/vie_encoder.cc

Index: webrtc/video_engine/vie_encoder.cc
diff --git a/webrtc/video_engine/vie_encoder.cc b/webrtc/video_engine/vie_encoder.cc
deleted file mode 100644
index 90a87fdb2bedd353d8ee5f0669cf9a23ed21c895..0000000000000000000000000000000000000000
--- a/webrtc/video_engine/vie_encoder.cc
+++ /dev/null
@@ -1,628 +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.
- */
-
-#include "webrtc/video_engine/vie_encoder.h"
-
-#include <assert.h>
-
-#include <algorithm>
-
-#include "webrtc/base/checks.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/base/trace_event.h"
-#include "webrtc/call/bitrate_allocator.h"
-#include "webrtc/common_video/include/video_image.h"
-#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
-#include "webrtc/frame_callback.h"
-#include "webrtc/modules/bitrate_controller/include/bitrate_controller.h"
-#include "webrtc/modules/pacing/paced_sender.h"
-#include "webrtc/modules/utility/include/process_thread.h"
-#include "webrtc/modules/video_coding/include/video_codec_interface.h"
-#include "webrtc/modules/video_coding/include/video_coding.h"
-#include "webrtc/modules/video_coding/include/video_coding_defines.h"
-#include "webrtc/modules/video_coding/encoded_frame.h"
-#include "webrtc/system_wrappers/include/clock.h"
-#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
-#include "webrtc/system_wrappers/include/metrics.h"
-#include "webrtc/system_wrappers/include/tick_util.h"
-#include "webrtc/video/send_statistics_proxy.h"
-#include "webrtc/video_engine/payload_router.h"
-
-namespace webrtc {
-
-// Margin on when we pause the encoder when the pacing buffer overflows relative
-// to the configured buffer delay.
-static const float kEncoderPausePacerMargin = 2.0f;
-
-// Don't stop the encoder unless the delay is above this configured value.
-static const int kMinPacingDelayMs = 200;
-
-static const float kStopPaddingThresholdMs = 2000;
-
-static const int kMinKeyFrameRequestIntervalMs = 300;
-
-std::vector<uint32_t> AllocateStreamBitrates(
-    uint32_t total_bitrate,
-    const SimulcastStream* stream_configs,
-    size_t number_of_streams) {
-  if (number_of_streams == 0) {
-    std::vector<uint32_t> stream_bitrates(1, 0);
-    stream_bitrates[0] = total_bitrate;
-    return stream_bitrates;
-  }
-  std::vector<uint32_t> stream_bitrates(number_of_streams, 0);
-  uint32_t bitrate_remainder = total_bitrate;
-  for (size_t i = 0; i < stream_bitrates.size() && bitrate_remainder > 0; ++i) {
-    if (stream_configs[i].maxBitrate * 1000 > bitrate_remainder) {
-      stream_bitrates[i] = bitrate_remainder;
-    } else {
-      stream_bitrates[i] = stream_configs[i].maxBitrate * 1000;
-    }
-    bitrate_remainder -= stream_bitrates[i];
-  }
-  return stream_bitrates;
-}
-
-class QMVideoSettingsCallback : public VCMQMSettingsCallback {
- public:
-  explicit QMVideoSettingsCallback(VideoProcessing* vpm);
-
-  ~QMVideoSettingsCallback();
-
-  // Update VPM with QM (quality modes: frame size & frame rate) settings.
-  int32_t SetVideoQMSettings(const uint32_t frame_rate,
-                             const uint32_t width,
-                             const uint32_t height);
-
-  // Update target frame rate.
-  void SetTargetFramerate(int frame_rate);
-
- private:
-  VideoProcessing* vp_;
-};
-
-class ViEBitrateObserver : public BitrateObserver {
- public:
-  explicit ViEBitrateObserver(ViEEncoder* owner)
-      : owner_(owner) {
-  }
-  virtual ~ViEBitrateObserver() {}
-  // Implements BitrateObserver.
-  virtual void OnNetworkChanged(uint32_t bitrate_bps,
-                                uint8_t fraction_lost,
-                                int64_t rtt) {
-    owner_->OnNetworkChanged(bitrate_bps, fraction_lost, rtt);
-  }
- private:
-  ViEEncoder* owner_;
-};
-
-ViEEncoder::ViEEncoder(uint32_t number_of_cores,
-                       ProcessThread* module_process_thread,
-                       SendStatisticsProxy* stats_proxy,
-                       I420FrameCallback* pre_encode_callback,
-                       PacedSender* pacer,
-                       BitrateAllocator* bitrate_allocator)
-    : number_of_cores_(number_of_cores),
-      vp_(VideoProcessing::Create()),
-      qm_callback_(new QMVideoSettingsCallback(vp_.get())),
-      vcm_(VideoCodingModule::Create(Clock::GetRealTimeClock(),
-                                     this,
-                                     qm_callback_.get())),
-      send_payload_router_(NULL),
-      data_cs_(CriticalSectionWrapper::CreateCriticalSection()),
-      stats_proxy_(stats_proxy),
-      pre_encode_callback_(pre_encode_callback),
-      pacer_(pacer),
-      bitrate_allocator_(bitrate_allocator),
-      time_of_last_frame_activity_ms_(0),
-      encoder_config_(),
-      min_transmit_bitrate_kbps_(0),
-      last_observed_bitrate_bps_(0),
-      target_delay_ms_(0),
-      network_is_transmitting_(true),
-      encoder_paused_(false),
-      encoder_paused_and_dropped_frame_(false),
-      module_process_thread_(module_process_thread),
-      has_received_sli_(false),
-      picture_id_sli_(0),
-      has_received_rpsi_(false),
-      picture_id_rpsi_(0),
-      video_suspended_(false) {
-  bitrate_observer_.reset(new ViEBitrateObserver(this));
-}
-
-bool ViEEncoder::Init() {
-  vp_->EnableTemporalDecimation(true);
-
-  // Enable/disable content analysis: off by default for now.
-  vp_->EnableContentAnalysis(false);
-
-  if (vcm_->RegisterTransportCallback(this) != 0) {
-    return false;
-  }
-  if (vcm_->RegisterSendStatisticsCallback(this) != 0) {
-    return false;
-  }
-  return true;
-}
-
-void ViEEncoder::StartThreadsAndSetSharedMembers(
-    rtc::scoped_refptr<PayloadRouter> send_payload_router,
-    VCMProtectionCallback* vcm_protection_callback) {
-  RTC_DCHECK(send_payload_router_ == NULL);
-
-  send_payload_router_ = send_payload_router;
-  vcm_->RegisterProtectionCallback(vcm_protection_callback);
-  module_process_thread_->RegisterModule(vcm_.get());
-}
-
-void ViEEncoder::StopThreadsAndRemoveSharedMembers() {
-  if (bitrate_allocator_)
-    bitrate_allocator_->RemoveBitrateObserver(bitrate_observer_.get());
-  module_process_thread_->DeRegisterModule(vcm_.get());
-}
-
-ViEEncoder::~ViEEncoder() {
-}
-
-void ViEEncoder::SetNetworkTransmissionState(bool is_transmitting) {
-  {
-    CriticalSectionScoped cs(data_cs_.get());
-    network_is_transmitting_ = is_transmitting;
-  }
-}
-
-void ViEEncoder::Pause() {
-  CriticalSectionScoped cs(data_cs_.get());
-  encoder_paused_ = true;
-}
-
-void ViEEncoder::Restart() {
-  CriticalSectionScoped cs(data_cs_.get());
-  encoder_paused_ = false;
-}
-
-int32_t ViEEncoder::RegisterExternalEncoder(webrtc::VideoEncoder* encoder,
-                                            uint8_t pl_type,
-                                            bool internal_source) {
-  if (vcm_->RegisterExternalEncoder(encoder, pl_type, internal_source) !=
-      VCM_OK) {
-    return -1;
-  }
-  return 0;
-}
-
-int32_t ViEEncoder::DeRegisterExternalEncoder(uint8_t pl_type) {
-  if (vcm_->RegisterExternalEncoder(NULL, pl_type) != VCM_OK) {
-    return -1;
-  }
-  return 0;
-}
-
-int32_t ViEEncoder::SetEncoder(const webrtc::VideoCodec& video_codec) {
-  RTC_DCHECK(send_payload_router_ != NULL);
-  // Setting target width and height for VPM.
-  if (vp_->SetTargetResolution(video_codec.width, video_codec.height,
-                               video_codec.maxFramerate) != VPM_OK) {
-    return -1;
-  }
-
-  // Cache codec before calling AddBitrateObserver (which calls OnNetworkChanged
-  // that makes use of the number of simulcast streams configured).
-  {
-    CriticalSectionScoped cs(data_cs_.get());
-    encoder_config_ = video_codec;
-  }
-
-  // Add a bitrate observer to the allocator and update the start, max and
-  // min bitrates of the bitrate controller as needed.
-  int allocated_bitrate_bps = bitrate_allocator_->AddBitrateObserver(
-      bitrate_observer_.get(), video_codec.minBitrate * 1000,
-      video_codec.maxBitrate * 1000);
-
-  webrtc::VideoCodec modified_video_codec = video_codec;
-  modified_video_codec.startBitrate = allocated_bitrate_bps / 1000;
-
-  size_t max_data_payload_length = send_payload_router_->MaxPayloadLength();
-  if (vcm_->RegisterSendCodec(&modified_video_codec, number_of_cores_,
-                              static_cast<uint32_t>(max_data_payload_length)) !=
-      VCM_OK) {
-    return -1;
-  }
-  return 0;
-}
-
-int ViEEncoder::GetPaddingNeededBps() const {
-  int64_t time_of_last_frame_activity_ms;
-  int min_transmit_bitrate_bps;
-  int bitrate_bps;
-  VideoCodec send_codec;
-  {
-    CriticalSectionScoped cs(data_cs_.get());
-    bool send_padding = encoder_config_.numberOfSimulcastStreams > 1 ||
-                        video_suspended_ || min_transmit_bitrate_kbps_ > 0;
-    if (!send_padding)
-      return 0;
-    time_of_last_frame_activity_ms = time_of_last_frame_activity_ms_;
-    min_transmit_bitrate_bps = 1000 * min_transmit_bitrate_kbps_;
-    bitrate_bps = last_observed_bitrate_bps_;
-    send_codec = encoder_config_;
-  }
-
-  bool video_is_suspended = vcm_->VideoSuspended();
-
-  // Find the max amount of padding we can allow ourselves to send at this
-  // point, based on which streams are currently active and what our current
-  // available bandwidth is.
-  int pad_up_to_bitrate_bps = 0;
-  if (send_codec.numberOfSimulcastStreams == 0) {
-    pad_up_to_bitrate_bps = send_codec.minBitrate * 1000;
-  } else {
-    SimulcastStream* stream_configs = send_codec.simulcastStream;
-    pad_up_to_bitrate_bps =
-        stream_configs[send_codec.numberOfSimulcastStreams - 1].minBitrate *
-        1000;
-    for (int i = 0; i < send_codec.numberOfSimulcastStreams - 1; ++i) {
-      pad_up_to_bitrate_bps += stream_configs[i].targetBitrate * 1000;
-    }
-  }
-
-  // Disable padding if only sending one stream and video isn't suspended and
-  // min-transmit bitrate isn't used (applied later).
-  if (!video_is_suspended && send_codec.numberOfSimulcastStreams <= 1)
-    pad_up_to_bitrate_bps = 0;
-
-  // The amount of padding should decay to zero if no frames are being
-  // captured/encoded unless a min-transmit bitrate is used.
-  int64_t now_ms = TickTime::MillisecondTimestamp();
-  if (now_ms - time_of_last_frame_activity_ms > kStopPaddingThresholdMs)
-    pad_up_to_bitrate_bps = 0;
-
-  // Pad up to min bitrate.
-  if (pad_up_to_bitrate_bps < min_transmit_bitrate_bps)
-    pad_up_to_bitrate_bps = min_transmit_bitrate_bps;
-
-  // Padding may never exceed bitrate estimate.
-  if (pad_up_to_bitrate_bps > bitrate_bps)
-    pad_up_to_bitrate_bps = bitrate_bps;
-
-  return pad_up_to_bitrate_bps;
-}
-
-bool ViEEncoder::EncoderPaused() const {
-  // Pause video if paused by caller or as long as the network is down or the
-  // pacer queue has grown too large in buffered mode.
-  if (encoder_paused_) {
-    return true;
-  }
-  if (target_delay_ms_ > 0) {
-    // Buffered mode.
-    // TODO(pwestin): Workaround until nack is configured as a time and not
-    // number of packets.
-    return pacer_->QueueInMs() >=
-           std::max(
-               static_cast<int>(target_delay_ms_ * kEncoderPausePacerMargin),
-               kMinPacingDelayMs);
-  }
-  if (pacer_->ExpectedQueueTimeMs() > PacedSender::kMaxQueueLengthMs) {
-    // Too much data in pacer queue, drop frame.
-    return true;
-  }
-  return !network_is_transmitting_;
-}
-
-void ViEEncoder::TraceFrameDropStart() {
-  // Start trace event only on the first frame after encoder is paused.
-  if (!encoder_paused_and_dropped_frame_) {
-    TRACE_EVENT_ASYNC_BEGIN0("webrtc", "EncoderPaused", this);
-  }
-  encoder_paused_and_dropped_frame_ = true;
-  return;
-}
-
-void ViEEncoder::TraceFrameDropEnd() {
-  // End trace event on first frame after encoder resumes, if frame was dropped.
-  if (encoder_paused_and_dropped_frame_) {
-    TRACE_EVENT_ASYNC_END0("webrtc", "EncoderPaused", this);
-  }
-  encoder_paused_and_dropped_frame_ = false;
-}
-
-void ViEEncoder::DeliverFrame(VideoFrame video_frame) {
-  RTC_DCHECK(send_payload_router_ != NULL);
-  if (!send_payload_router_->active()) {
-    // We've paused or we have no channels attached, don't waste resources on
-    // encoding.
-    return;
-  }
-  VideoCodecType codec_type;
-  {
-    CriticalSectionScoped cs(data_cs_.get());
-    time_of_last_frame_activity_ms_ = TickTime::MillisecondTimestamp();
-    if (EncoderPaused()) {
-      TraceFrameDropStart();
-      return;
-    }
-    TraceFrameDropEnd();
-    codec_type = encoder_config_.codecType;
-  }
-
-  TRACE_EVENT_ASYNC_STEP0("webrtc", "Video", video_frame.render_time_ms(),
-                          "Encode");
-  const VideoFrame* frame_to_send = &video_frame;
-  // TODO(wuchengli): support texture frames.
-  if (video_frame.native_handle() == NULL) {
-    // Pass frame via preprocessor.
-    frame_to_send = vp_->PreprocessFrame(video_frame);
-    if (!frame_to_send) {
-      // Drop this frame, or there was an error processing it.
-      return;
-    }
-  }
-
-  // If we haven't resampled the frame and we have a FrameCallback, we need to
-  // make a deep copy of |video_frame|.
-  VideoFrame copied_frame;
-  if (pre_encode_callback_) {
-    copied_frame.CopyFrame(*frame_to_send);
-    pre_encode_callback_->FrameCallback(&copied_frame);
-    frame_to_send = &copied_frame;
-  }
-
-  if (codec_type == webrtc::kVideoCodecVP8) {
-    webrtc::CodecSpecificInfo codec_specific_info;
-    codec_specific_info.codecType = webrtc::kVideoCodecVP8;
-    {
-      CriticalSectionScoped cs(data_cs_.get());
-      codec_specific_info.codecSpecific.VP8.hasReceivedRPSI =
-          has_received_rpsi_;
-      codec_specific_info.codecSpecific.VP8.hasReceivedSLI =
-          has_received_sli_;
-      codec_specific_info.codecSpecific.VP8.pictureIdRPSI =
-          picture_id_rpsi_;
-      codec_specific_info.codecSpecific.VP8.pictureIdSLI  =
-          picture_id_sli_;
-      has_received_sli_ = false;
-      has_received_rpsi_ = false;
-    }
-
-    vcm_->AddVideoFrame(*frame_to_send, vp_->GetContentMetrics(),
-                        &codec_specific_info);
-    return;
-  }
-  vcm_->AddVideoFrame(*frame_to_send);
-}
-
-int ViEEncoder::SendKeyFrame() {
-  return vcm_->IntraFrameRequest(0);
-}
-
-uint32_t ViEEncoder::LastObservedBitrateBps() const {
-  CriticalSectionScoped cs(data_cs_.get());
-  return last_observed_bitrate_bps_;
-}
-
-int ViEEncoder::CodecTargetBitrate(uint32_t* bitrate) const {
-  if (vcm_->Bitrate(bitrate) != 0)
-    return -1;
-  return 0;
-}
-
-void ViEEncoder::SetProtectionMethod(bool nack, bool fec) {
-  // Set Video Protection for VCM.
-  VCMVideoProtection protection_mode;
-  if (fec) {
-    protection_mode =
-        nack ? webrtc::kProtectionNackFEC : kProtectionFEC;
-  } else {
-    protection_mode = nack ? kProtectionNack : kProtectionNone;
-  }
-  vcm_->SetVideoProtection(protection_mode, true);
-}
-
-void ViEEncoder::SetSenderBufferingMode(int target_delay_ms) {
-  {
-    CriticalSectionScoped cs(data_cs_.get());
-    target_delay_ms_ = target_delay_ms;
-  }
-  if (target_delay_ms > 0) {
-    // Disable external frame-droppers.
-    vcm_->EnableFrameDropper(false);
-    vp_->EnableTemporalDecimation(false);
-  } else {
-    // Real-time mode - enable frame droppers.
-    vp_->EnableTemporalDecimation(true);
-    vcm_->EnableFrameDropper(true);
-  }
-}
-
-void ViEEncoder::OnSetRates(uint32_t bitrate_bps, int framerate) {
-  if (stats_proxy_)
-    stats_proxy_->OnSetRates(bitrate_bps, framerate);
-}
-
-int32_t ViEEncoder::SendData(
-    const uint8_t payload_type,
-    const EncodedImage& encoded_image,
-    const webrtc::RTPFragmentationHeader& fragmentation_header,
-    const RTPVideoHeader* rtp_video_hdr) {
-  RTC_DCHECK(send_payload_router_ != NULL);
-
-  {
-    CriticalSectionScoped cs(data_cs_.get());
-    time_of_last_frame_activity_ms_ = TickTime::MillisecondTimestamp();
-  }
-
-  if (stats_proxy_ != NULL)
-    stats_proxy_->OnSendEncodedImage(encoded_image, rtp_video_hdr);
-
-  return send_payload_router_->RoutePayload(
-             encoded_image._frameType, payload_type, encoded_image._timeStamp,
-             encoded_image.capture_time_ms_, encoded_image._buffer,
-             encoded_image._length, &fragmentation_header, rtp_video_hdr)
-             ? 0
-             : -1;
-}
-
-int32_t ViEEncoder::SendStatistics(const uint32_t bit_rate,
-                                   const uint32_t frame_rate) {
-  if (stats_proxy_)
-    stats_proxy_->OnOutgoingRate(frame_rate, bit_rate);
-  return 0;
-}
-
-void ViEEncoder::OnReceivedSLI(uint32_t /*ssrc*/,
-                               uint8_t picture_id) {
-  CriticalSectionScoped cs(data_cs_.get());
-  picture_id_sli_ = picture_id;
-  has_received_sli_ = true;
-}
-
-void ViEEncoder::OnReceivedRPSI(uint32_t /*ssrc*/,
-                                uint64_t picture_id) {
-  CriticalSectionScoped cs(data_cs_.get());
-  picture_id_rpsi_ = picture_id;
-  has_received_rpsi_ = true;
-}
-
-void ViEEncoder::OnReceivedIntraFrameRequest(uint32_t ssrc) {
-  // Key frame request from remote side, signal to VCM.
-  TRACE_EVENT0("webrtc", "OnKeyFrameRequest");
-
-  int idx = 0;
-  {
-    CriticalSectionScoped cs(data_cs_.get());
-    auto stream_it = ssrc_streams_.find(ssrc);
-    if (stream_it == ssrc_streams_.end()) {
-      LOG_F(LS_WARNING) << "ssrc not found: " << ssrc << ", map size "
-                        << ssrc_streams_.size();
-      return;
-    }
-    std::map<unsigned int, int64_t>::iterator time_it =
-        time_last_intra_request_ms_.find(ssrc);
-    if (time_it == time_last_intra_request_ms_.end()) {
-      time_last_intra_request_ms_[ssrc] = 0;
-    }
-
-    int64_t now = TickTime::MillisecondTimestamp();
-    if (time_last_intra_request_ms_[ssrc] + kMinKeyFrameRequestIntervalMs
-        > now) {
-      return;
-    }
-    time_last_intra_request_ms_[ssrc] = now;
-    idx = stream_it->second;
-  }
-  // Release the critsect before triggering key frame.
-  vcm_->IntraFrameRequest(idx);
-}
-
-void ViEEncoder::OnLocalSsrcChanged(uint32_t old_ssrc, uint32_t new_ssrc) {
-  CriticalSectionScoped cs(data_cs_.get());
-  std::map<unsigned int, int>::iterator it = ssrc_streams_.find(old_ssrc);
-  if (it == ssrc_streams_.end()) {
-    return;
-  }
-
-  ssrc_streams_[new_ssrc] = it->second;
-  ssrc_streams_.erase(it);
-
-  std::map<unsigned int, int64_t>::iterator time_it =
-      time_last_intra_request_ms_.find(old_ssrc);
-  int64_t last_intra_request_ms = 0;
-  if (time_it != time_last_intra_request_ms_.end()) {
-    last_intra_request_ms = time_it->second;
-    time_last_intra_request_ms_.erase(time_it);
-  }
-  time_last_intra_request_ms_[new_ssrc] = last_intra_request_ms;
-}
-
-void ViEEncoder::SetSsrcs(const std::vector<uint32_t>& ssrcs) {
-  CriticalSectionScoped cs(data_cs_.get());
-  ssrc_streams_.clear();
-  time_last_intra_request_ms_.clear();
-  int idx = 0;
-  for (uint32_t ssrc : ssrcs) {
-    ssrc_streams_[ssrc] = idx++;
-  }
-}
-
-void ViEEncoder::SetMinTransmitBitrate(int min_transmit_bitrate_kbps) {
-  assert(min_transmit_bitrate_kbps >= 0);
-  CriticalSectionScoped crit(data_cs_.get());
-  min_transmit_bitrate_kbps_ = min_transmit_bitrate_kbps;
-}
-
-// Called from ViEBitrateObserver.
-void ViEEncoder::OnNetworkChanged(uint32_t bitrate_bps,
-                                  uint8_t fraction_lost,
-                                  int64_t round_trip_time_ms) {
-  LOG(LS_VERBOSE) << "OnNetworkChanged, bitrate" << bitrate_bps
-                  << " packet loss " << static_cast<int>(fraction_lost)
-                  << " rtt " << round_trip_time_ms;
-  RTC_DCHECK(send_payload_router_ != NULL);
-  vcm_->SetChannelParameters(bitrate_bps, fraction_lost, round_trip_time_ms);
-  bool video_is_suspended = vcm_->VideoSuspended();
-  bool video_suspension_changed;
-  VideoCodec send_codec;
-  uint32_t first_ssrc;
-  {
-    CriticalSectionScoped cs(data_cs_.get());
-    last_observed_bitrate_bps_ = bitrate_bps;
-    video_suspension_changed = video_suspended_ != video_is_suspended;
-    video_suspended_ = video_is_suspended;
-    send_codec = encoder_config_;
-    first_ssrc = ssrc_streams_.begin()->first;
-  }
-
-  SimulcastStream* stream_configs = send_codec.simulcastStream;
-  // Allocate the bandwidth between the streams.
-  std::vector<uint32_t> stream_bitrates = AllocateStreamBitrates(
-      bitrate_bps, stream_configs, send_codec.numberOfSimulcastStreams);
-  send_payload_router_->SetTargetSendBitrates(stream_bitrates);
-
-  if (!video_suspension_changed)
-    return;
-  // Video suspend-state changed, inform codec observer.
-  LOG(LS_INFO) << "Video suspend state changed " << video_is_suspended
-               << " for ssrc " << first_ssrc;
-  if (stats_proxy_)
-    stats_proxy_->OnSuspendChange(video_is_suspended);
-}
-
-void ViEEncoder::SuspendBelowMinBitrate() {
-  vcm_->SuspendBelowMinBitrate();
-  bitrate_allocator_->EnforceMinBitrate(false);
-}
-
-void ViEEncoder::RegisterPostEncodeImageCallback(
-      EncodedImageCallback* post_encode_callback) {
-  vcm_->RegisterPostEncodeImageCallback(post_encode_callback);
-}
-
-QMVideoSettingsCallback::QMVideoSettingsCallback(VideoProcessing* vpm)
-    : vp_(vpm) {
-}
-
-QMVideoSettingsCallback::~QMVideoSettingsCallback() {
-}
-
-int32_t QMVideoSettingsCallback::SetVideoQMSettings(
-    const uint32_t frame_rate,
-    const uint32_t width,
-    const uint32_t height) {
-  return vp_->SetTargetResolution(width, height, frame_rate);
-}
-
-void QMVideoSettingsCallback::SetTargetFramerate(int frame_rate) {
-  vp_->SetTargetFramerate(frame_rate);
-}
-
-}  // namespace webrtc