Expose codec implementation names in stats.

webrtc/modules/video_coding/video_receiver.cc

 /*
  *  Copyright (c) 2013 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.
  */
 
@@ skipping 269 matching lines @@
   int64_t nextRenderTimeMs;
   bool prefer_late_decoding = false;
   {
     CriticalSectionScoped cs(_receiveCritSect);
     prefer_late_decoding = _codecDataBase.PrefersLateDecoding();
   }
 
   VCMEncodedFrame* frame = _receiver.FrameForDecoding(
       maxWaitTimeMs, nextRenderTimeMs, prefer_late_decoding);
 
-  if (frame == NULL) {
+  if (!frame)
     return VCM_FRAME_NOT_READY;
-  } else {
-    CriticalSectionScoped cs(_receiveCritSect);
 
-    // If this frame was too late, we should adjust the delay accordingly
-    _timing.UpdateCurrentDelay(frame->RenderTimeMs(),
-                               clock_->TimeInMilliseconds());
+  CriticalSectionScoped cs(_receiveCritSect);
 
-    if (pre_decode_image_callback_) {
-      EncodedImage encoded_image(frame->EncodedImage());
-      int qp = -1;
-      if (qp_parser_.GetQp(*frame, &qp)) {
-        encoded_image.qp_ = qp;
-      }
-      pre_decode_image_callback_->Encoded(
-          encoded_image, frame->CodecSpecific(), NULL);
+  // If this frame was too late, we should adjust the delay accordingly
+  _timing.UpdateCurrentDelay(frame->RenderTimeMs(),
+                             clock_->TimeInMilliseconds());
+
+  if (pre_decode_image_callback_) {
+    EncodedImage encoded_image(frame->EncodedImage());
+    int qp = -1;
+    if (qp_parser_.GetQp(*frame, &qp)) {
+      encoded_image.qp_ = qp;
     }
+    pre_decode_image_callback_->Encoded(encoded_image, frame->CodecSpecific(),
+                                        NULL);
+  }
 
 #ifdef DEBUG_DECODER_BIT_STREAM
-    if (_bitStreamBeforeDecoder != NULL) {
-      // Write bit stream to file for debugging purposes
-      if (fwrite(
-              frame->Buffer(), 1, frame->Length(), _bitStreamBeforeDecoder) !=
-          frame->Length()) {
-        return -1;
-      }
-    }
-#endif
-    const int32_t ret = Decode(*frame);
-    _receiver.ReleaseFrame(frame);
-    frame = NULL;
-    if (ret != VCM_OK) {
-      return ret;
+  if (_bitStreamBeforeDecoder != NULL) {
+    // Write bit stream to file for debugging purposes
+    if (fwrite(frame->Buffer(), 1, frame->Length(), _bitStreamBeforeDecoder) !=
+        frame->Length()) {
+      return -1;
     }
   }
-  return VCM_OK;
+#endif
+  const int32_t ret = Decode(*frame);
+  _receiver.ReleaseFrame(frame);
+  return ret;
 }
 
 int32_t VideoReceiver::RequestSliceLossIndication(
     const uint64_t pictureID) const {
   TRACE_EVENT1("webrtc", "RequestSLI", "picture_id", pictureID);
   CriticalSectionScoped cs(process_crit_sect_.get());
   if (_frameTypeCallback != NULL) {
     const int32_t ret =
         _frameTypeCallback->SliceLossIndicationRequest(pictureID);
     if (ret < 0) {
@@ skipping 221 matching lines @@
 }
 
 void VideoReceiver::RegisterPreDecodeImageCallback(
     EncodedImageCallback* observer) {
   CriticalSectionScoped cs(_receiveCritSect);
   pre_decode_image_callback_ = observer;
 }
 
 }  // namespace vcm
 }  // namespace webrtc