Forward Encode failure codes from sub encoders.

webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.cc

 /*
  *  Copyright (c) 2014 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 275 matching lines @@
 
     int dst_width = streaminfos_[stream_idx].width;
     int dst_height = streaminfos_[stream_idx].height;
     // If scaling isn't required, because the input resolution
     // matches the destination or the input image is empty (e.g.
     // a keyframe request for encoders with internal camera
     // sources), pass the image on directly. Otherwise, we'll
     // scale it to match what the encoder expects (below).
     if ((dst_width == src_width && dst_height == src_height) ||
         input_image.IsZeroSize()) {
-      streaminfos_[stream_idx].encoder->Encode(input_image, codec_specific_info,
-                                               &stream_frame_types);
+      int ret = streaminfos_[stream_idx].encoder->Encode(
+          input_image, codec_specific_info, &stream_frame_types);
+      if (ret != WEBRTC_VIDEO_CODEC_OK) {
+        return ret;
+      }
     } else {
       VideoFrame dst_frame;
       // Making sure that destination frame is of sufficient size.
       // Aligning stride values based on width.
       dst_frame.CreateEmptyFrame(dst_width, dst_height, dst_width,
                                  (dst_width + 1) / 2, (dst_width + 1) / 2);
       libyuv::I420Scale(input_image.video_frame_buffer()->DataY(),
                         input_image.video_frame_buffer()->StrideY(),
                         input_image.video_frame_buffer()->DataU(),
                         input_image.video_frame_buffer()->StrideU(),
                         input_image.video_frame_buffer()->DataV(),
                         input_image.video_frame_buffer()->StrideV(),
                         src_width, src_height,
                         dst_frame.video_frame_buffer()->MutableDataY(),
                         dst_frame.video_frame_buffer()->StrideY(),
                         dst_frame.video_frame_buffer()->MutableDataU(),
                         dst_frame.video_frame_buffer()->StrideU(),
                         dst_frame.video_frame_buffer()->MutableDataV(),
                         dst_frame.video_frame_buffer()->StrideV(),
                         dst_width, dst_height,
                         libyuv::kFilterBilinear);
       dst_frame.set_timestamp(input_image.timestamp());
       dst_frame.set_render_time_ms(input_image.render_time_ms());
-      streaminfos_[stream_idx].encoder->Encode(dst_frame, codec_specific_info,
-                                               &stream_frame_types);
+      int ret = streaminfos_[stream_idx].encoder->Encode(
+          dst_frame, codec_specific_info, &stream_frame_types);
+      if (ret != WEBRTC_VIDEO_CODEC_OK) {
+        return ret;
+      }
     }
   }
 
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
 int SimulcastEncoderAdapter::RegisterEncodeCompleteCallback(
     EncodedImageCallback* callback) {
   encoded_complete_callback_ = callback;
   return WEBRTC_VIDEO_CODEC_OK;
@@ skipping 175 matching lines @@
   if (streaminfos_.size() != 1)
     return false;
   return streaminfos_[0].encoder->SupportsNativeHandle();
 }
 
 const char* SimulcastEncoderAdapter::ImplementationName() const {
   return implementation_name_.c_str();
 }
 
 }  // namespace webrtc