Delete dead code VP8EncoderImpl::UpdateCodecFrameSize.

webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc

 /*
  *  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.
  */
 
@@ skipping 630 matching lines @@
   RTC_DCHECK_EQ(frame.width(), codec_.width);
   RTC_DCHECK_EQ(frame.height(), codec_.height);
 
   if (!inited_)
     return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
   if (encoded_complete_callback_ == NULL)
     return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
 
   rtc::scoped_refptr<VideoFrameBuffer> input_image = frame.video_frame_buffer();
   // Since we are extracting raw pointers from |input_image| to
-  // |raw_images_[0]|, the resolution of these frames must match. Note that
-  // |input_image| might be scaled from |frame|. In that case, the resolution of
-  // |raw_images_[0]| should have been updated in UpdateCodecFrameSize.
+  // |raw_images_[0]|, the resolution of these frames must match.
   RTC_DCHECK_EQ(input_image->width(), raw_images_[0].d_w);
   RTC_DCHECK_EQ(input_image->height(), raw_images_[0].d_h);
 
   // Image in vpx_image_t format.
   // Input image is const. VP8's raw image is not defined as const.
   raw_images_[0].planes[VPX_PLANE_Y] =
       const_cast<uint8_t*>(input_image->DataY());
   raw_images_[0].planes[VPX_PLANE_U] =
       const_cast<uint8_t*>(input_image->DataU());
   raw_images_[0].planes[VPX_PLANE_V] =
@@ skipping 98 matching lines @@
     vpx_codec_control(&(encoders_[0]), VP8E_SET_MAX_INTRA_BITRATE_PCT,
                       rc_max_intra_target_);
   }
   if (error)
     return WEBRTC_VIDEO_CODEC_ERROR;
   timestamp_ += duration;
   // Examines frame timestamps only.
   return GetEncodedPartitions(frame);
 }
 
-// TODO(pbos): Make sure this works for properly for >1 encoders.
-int VP8EncoderImpl::UpdateCodecFrameSize(int width, int height) {
-  codec_.width = width;
-  codec_.height = height;
-  if (codec_.numberOfSimulcastStreams <= 1) {
-    // For now scaling is only used for single-layer streams.
-    codec_.simulcastStream[0].width = width;
-    codec_.simulcastStream[0].height = height;
-  }
-  // Update the cpu_speed setting for resolution change.
-  vpx_codec_control(&(encoders_[0]), VP8E_SET_CPUUSED,
-                    SetCpuSpeed(codec_.width, codec_.height));
-  raw_images_[0].w = codec_.width;
-  raw_images_[0].h = codec_.height;
-  raw_images_[0].d_w = codec_.width;
-  raw_images_[0].d_h = codec_.height;
-  vpx_img_set_rect(&raw_images_[0], 0, 0, codec_.width, codec_.height);
-
-  // Update encoder context for new frame size.
-  // Change of frame size will automatically trigger a key frame.
-  configurations_[0].g_w = codec_.width;
-  configurations_[0].g_h = codec_.height;
-  if (vpx_codec_enc_config_set(&encoders_[0], &configurations_[0])) {
-    return WEBRTC_VIDEO_CODEC_ERROR;
-  }
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
 void VP8EncoderImpl::PopulateCodecSpecific(
     CodecSpecificInfo* codec_specific,
     const vpx_codec_cx_pkt_t& pkt,
     int stream_idx,
     uint32_t timestamp) {
   assert(codec_specific != NULL);
   codec_specific->codecType = kVideoCodecVP8;
   codec_specific->codec_name = ImplementationName();
   CodecSpecificInfoVP8* vp8Info = &(codec_specific->codecSpecific.VP8);
   vp8Info->pictureId = picture_id_[stream_idx];
@@ skipping 342 matching lines @@
   buffer_pool_.Release();
   inited_ = false;
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
 const char* VP8DecoderImpl::ImplementationName() const {
   return "libvpx";
 }
 
 }  // namespace webrtc