diff options
Diffstat (limited to 'chromium/media/cdm/ppapi/fake_cdm_video_decoder.cc')
-rw-r--r-- | chromium/media/cdm/ppapi/fake_cdm_video_decoder.cc | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/chromium/media/cdm/ppapi/fake_cdm_video_decoder.cc b/chromium/media/cdm/ppapi/fake_cdm_video_decoder.cc deleted file mode 100644 index b23e5a721cb..00000000000 --- a/chromium/media/cdm/ppapi/fake_cdm_video_decoder.cc +++ /dev/null @@ -1,91 +0,0 @@ -// 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 "media/cdm/ppapi/fake_cdm_video_decoder.h" - -#include "base/logging.h" - -namespace media { - -FakeCdmVideoDecoder::FakeCdmVideoDecoder(cdm::Host* host) - : is_initialized_(false), - host_(host) { -} - -FakeCdmVideoDecoder::~FakeCdmVideoDecoder() { - Deinitialize(); -} - -bool FakeCdmVideoDecoder::Initialize(const cdm::VideoDecoderConfig& config) { - DVLOG(1) << "Initialize()"; - - video_size_ = config.coded_size; - is_initialized_ = true; - return true; -} - -void FakeCdmVideoDecoder::Deinitialize() { - DVLOG(1) << "Deinitialize()"; - is_initialized_ = false; -} - -void FakeCdmVideoDecoder::Reset() { - DVLOG(1) << "Reset()"; -} - -// Creates a YV12 video frame. -cdm::Status FakeCdmVideoDecoder::DecodeFrame(const uint8_t* compressed_frame, - int32_t compressed_frame_size, - int64_t timestamp, - cdm::VideoFrame* decoded_frame) { - DVLOG(1) << "DecodeFrame()"; - - // The fake decoder does not buffer any frames internally. So if the input is - // empty (EOS), just return kNeedMoreData. - if (!decoded_frame) - return cdm::kNeedMoreData; - - // Choose non-zero alignment and padding on purpose for testing. - const int kAlignment = 8; - const int kPadding = 16; - const int kPlanePadding = 128; - - int width = video_size_.width; - int height = video_size_.height; - DCHECK_EQ(width % 2, 0); - DCHECK_EQ(height % 2, 0); - - int y_stride = (width + kAlignment - 1) / kAlignment * kAlignment + kPadding; - int uv_stride = - (width / 2 + kAlignment - 1) / kAlignment * kAlignment + kPadding; - int y_rows = height; - int uv_rows = height / 2; - int y_offset = 0; - int v_offset = y_stride * y_rows + kPlanePadding; - int u_offset = v_offset + uv_stride * uv_rows + kPlanePadding; - int frame_size = u_offset + uv_stride * uv_rows + kPlanePadding; - - decoded_frame->SetFrameBuffer(host_->Allocate(frame_size)); - decoded_frame->FrameBuffer()->SetSize(frame_size); - - decoded_frame->SetFormat(cdm::kYv12); - decoded_frame->SetSize(video_size_); - decoded_frame->SetPlaneOffset(cdm::VideoFrame::kYPlane, y_offset); - decoded_frame->SetPlaneOffset(cdm::VideoFrame::kVPlane, v_offset); - decoded_frame->SetPlaneOffset(cdm::VideoFrame::kUPlane, u_offset); - decoded_frame->SetStride(cdm::VideoFrame::kYPlane, y_stride); - decoded_frame->SetStride(cdm::VideoFrame::kVPlane, uv_stride); - decoded_frame->SetStride(cdm::VideoFrame::kUPlane, uv_stride); - decoded_frame->SetTimestamp(timestamp); - - static unsigned char color = 0; - color += 10; - - memset(reinterpret_cast<void*>(decoded_frame->FrameBuffer()->Data()), - color, frame_size); - - return cdm::kSuccess; -} - -} // namespace media |