Remove VCM debug recordings.

BUG=1695
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/46299004

Cr-Commit-Position: refs/heads/master@{#9233}

webrtc/modules/video_coding/main/interface/video_coding.h

@@ -534,12 +534,6 @@ public:
     // delayed by at least desired_delay_ms.
     virtual int SetMinReceiverDelay(int desired_delay_ms) = 0;
 
-    // Enables recording of debugging information.
-    virtual int StartDebugRecording(const char* file_name_utf8) = 0;
-
-    // Disables recording of debugging information.
-    virtual int StopDebugRecording() = 0;
-
     // 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|.

webrtc/modules/video_coding/main/source/video_coding_impl.cc

@@ -191,15 +191,6 @@ class VideoCodingModuleImpl : public VideoCodingModule {
     return sender_->SentFrameCount(&frameCount);
   }
 
-  int StartDebugRecording(const char* file_name_utf8) override {
-    return sender_->StartDebugRecording(file_name_utf8);
-  }
-
-  int StopDebugRecording() override {
-    sender_->StopDebugRecording();
-    return VCM_OK;
-  }
-
   void SuspendBelowMinBitrate() override {
     return sender_->SuspendBelowMinBitrate();
   }

webrtc/modules/video_coding/main/source/video_coding_impl.h

@@ -34,8 +34,6 @@ class EncodedFrameObserver;
 
 namespace vcm {
 
-class DebugRecorder;
-
 class VCMProcessTimer {
  public:
   VCMProcessTimer(int64_t periodMs, Clock* clock)
@@ -108,9 +106,6 @@ class VideoSender {
   int32_t IntraFrameRequest(int stream_index);
   int32_t EnableFrameDropper(bool enable);
 
-  int StartDebugRecording(const char* file_name_utf8);
-  void StopDebugRecording();
-
   void SuspendBelowMinBitrate();
   bool VideoSuspended() const;
 
@@ -120,8 +115,6 @@ class VideoSender {
  private:
   Clock* clock_;
 
-  rtc::scoped_ptr<DebugRecorder> recorder_;
-
   rtc::scoped_ptr<CriticalSectionWrapper> process_crit_sect_;
   CriticalSectionWrapper* _sendCritSect;
   VCMGenericEncoder* _encoder;

webrtc/modules/video_coding/main/source/video_sender.cc

@@ -24,48 +24,11 @@
 namespace webrtc {
 namespace vcm {
 
-class DebugRecorder {
- public:
-  DebugRecorder()
-      : cs_(CriticalSectionWrapper::CreateCriticalSection()), file_(nullptr) {}
-
-  ~DebugRecorder() { Stop(); }
-
-  int Start(const char* file_name_utf8) {
-    CriticalSectionScoped cs(cs_.get());
-    if (file_)
-      fclose(file_);
-    file_ = fopen(file_name_utf8, "wb");
-    if (!file_)
-      return VCM_GENERAL_ERROR;
-    return VCM_OK;
-  }
-
-  void Stop() {
-    CriticalSectionScoped cs(cs_.get());
-    if (file_) {
-      fclose(file_);
-      file_ = nullptr;
-    }
-  }
-
-  void Add(const I420VideoFrame& frame) {
-    CriticalSectionScoped cs(cs_.get());
-    if (file_)
-      PrintI420VideoFrame(frame, file_);
-  }
-
- private:
-  rtc::scoped_ptr<CriticalSectionWrapper> cs_;
-  FILE* file_ GUARDED_BY(cs_);
-};
-
 VideoSender::VideoSender(Clock* clock,
                          EncodedImageCallback* post_encode_callback,
                          VideoEncoderRateObserver* encoder_rate_observer,
                          VCMQMSettingsCallback* qm_settings_callback)
     : clock_(clock),
-      recorder_(new DebugRecorder()),
       process_crit_sect_(CriticalSectionWrapper::CreateCriticalSection()),
       _sendCritSect(CriticalSectionWrapper::CreateCriticalSection()),
       _encoder(nullptr),
@@ -360,7 +323,6 @@ int32_t VideoSender::AddVideoFrame(const I420VideoFrame& videoFrame,
   }
   int32_t ret =
       _encoder->Encode(videoFrame, codecSpecificInfo, _nextFrameTypes);
-  recorder_->Add(videoFrame);
   if (ret < 0) {
     LOG(LS_ERROR) << "Failed to encode frame. Error code: " << ret;
     return ret;
@@ -395,14 +357,6 @@ int32_t VideoSender::EnableFrameDropper(bool enable) {
   return VCM_OK;
 }
 
-int VideoSender::StartDebugRecording(const char* file_name_utf8) {
-  return recorder_->Start(file_name_utf8);
-}
-
-void VideoSender::StopDebugRecording() {
-  recorder_->Stop();
-}
-
 void VideoSender::SuspendBelowMinBitrate() {
   DCHECK(main_thread_.CalledOnValidThread());
   int threshold_bps;

webrtc/video_engine/vie_encoder.cc

@@ -854,14 +854,6 @@ void ViEEncoder::OnNetworkChanged(uint32_t bitrate_bps,
   }
 }
 
-int ViEEncoder::StartDebugRecording(const char* fileNameUTF8) {
-  return vcm_->StartDebugRecording(fileNameUTF8);
-}
-
-int ViEEncoder::StopDebugRecording() {
-  return vcm_->StopDebugRecording();
-}
-
 void ViEEncoder::SuspendBelowMinBitrate() {
   vcm_->SuspendBelowMinBitrate();
   bitrate_allocator_->EnforceMinBitrate(false);

webrtc/video_engine/vie_encoder.h

@@ -172,12 +172,6 @@ class ViEEncoder
 
   void SetMinTransmitBitrate(int min_transmit_bitrate_kbps);
 
-  // Enables recording of debugging information.
-  int StartDebugRecording(const char* fileNameUTF8);
-
-  // Disables recording of debugging information.
-  int StopDebugRecording();
-
   // 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|.