Remove Chrome for TV code.

content/renderer/media/rtc_video_decoder_bridge_tv.cc

-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "content/renderer/media/rtc_video_decoder_bridge_tv.h"
-
-#include <queue>
-
-#include "base/bind.h"
-#include "base/callback_helpers.h"
-#include "base/location.h"
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/singleton.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "base/time/time.h"
-#include "content/renderer/media/rtc_video_decoder_factory_tv.h"
-#include "media/base/bind_to_current_loop.h"
-#include "media/base/decoder_buffer.h"
-#include "third_party/libjingle/source/talk/base/ratetracker.h"
-
-namespace content {
-
-RTCVideoDecoderBridgeTv::RTCVideoDecoderBridgeTv(
-    RTCVideoDecoderFactoryTv* factory)
-    : factory_(factory),
-      is_initialized_(false),
-      first_frame_(true) {}
-
-RTCVideoDecoderBridgeTv::~RTCVideoDecoderBridgeTv() {}
-
-int32_t RTCVideoDecoderBridgeTv::InitDecode(
-    const webrtc::VideoCodec* codec_settings,
-    int32_t number_of_cores) {
-  // We don't support non-VP8 codec, feedback mode, nor double-initialization
-  if (codec_settings->codecType != webrtc::kVideoCodecVP8 ||
-      codec_settings->codecSpecific.VP8.feedbackModeOn || is_initialized_)
-    return WEBRTC_VIDEO_CODEC_ERROR;
-  size_ = gfx::Size(codec_settings->width, codec_settings->height);
-
-  is_initialized_ = true;
-  first_frame_ = true;
-  factory_->InitializeStream(size_);
-
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-int32_t RTCVideoDecoderBridgeTv::Decode(
-    const webrtc::EncodedImage& input_image,
-    bool missing_frames,
-    const webrtc::RTPFragmentationHeader* fragmentation,
-    const webrtc::CodecSpecificInfo* codec_specific_info,
-    int64_t render_time_ms) {
-  // Unlike the SW decoder in libvpx, hw decoder can not handle broken frames.
-  // Here, we return an error in order to request a key frame.
-  if (missing_frames || !input_image._completeFrame)
-    return WEBRTC_VIDEO_CODEC_ERROR;
-
-  if (!is_initialized_)
-    return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
-
-  if (first_frame_) {
-    // If the first frame is not a key frame, return an error to request a key
-    // frame.
-    if (input_image._frameType != webrtc::kKeyFrame)
-      return WEBRTC_VIDEO_CODEC_ERROR;
-
-    // Google TV expects timestamp from 0, so we store the initial timestamp as
-    // an offset and subtract the value from every timestamps to meet the
-    // expectation.
-    timestamp_offset_millis_ = render_time_ms;
-  }
-  first_frame_ = false;
-  gfx::Size new_size;
-  if (input_image._frameType == webrtc::kKeyFrame &&
-      input_image._encodedWidth != 0 && input_image._encodedHeight != 0) {
-    // Only a key frame has a meaningful size.
-    new_size.SetSize(input_image._encodedWidth, input_image._encodedHeight);
-    if (size_ == new_size)
-      new_size = gfx::Size();
-    else
-      size_ = new_size;
-  }
-  // |input_image_| may be destroyed after this call, so we make a copy of the
-  // buffer so that we can queue the buffer asynchronously.
-  scoped_refptr<media::DecoderBuffer> buffer =
-      media::DecoderBuffer::CopyFrom(input_image._buffer, input_image._length);
-  if (render_time_ms != -1) {
-    buffer->set_timestamp(base::TimeDelta::FromMilliseconds(
-        render_time_ms - timestamp_offset_millis_));
-  }
-
-  factory_->QueueBuffer(buffer, new_size);
-
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-int32_t RTCVideoDecoderBridgeTv::RegisterDecodeCompleteCallback(
-    webrtc::DecodedImageCallback* callback) {
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-int32_t RTCVideoDecoderBridgeTv::Release() {
-  is_initialized_ = false;
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-int32_t RTCVideoDecoderBridgeTv::Reset() {
-  first_frame_ = true;
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
-}  // namespace content