Rename DemuxerStreamProvider into MediaResource

media/remoting/fake_demuxer_stream_provider.cc

-// Copyright 2016 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/remoting/fake_demuxer_stream_provider.h"
-
-#include <vector>
-
-#include "base/callback_helpers.h"
-#include "media/base/decoder_buffer.h"
-#include "media/base/media_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using testing::_;
-using testing::Invoke;
-using testing::Return;
-
-namespace media {
-namespace remoting {
-
-FakeDemuxerStream::FakeDemuxerStream(bool is_audio) {
-  type_ = is_audio ? DemuxerStream::AUDIO : DemuxerStream::VIDEO;
-  if (is_audio) {
-    audio_config_.Initialize(kCodecAAC, kSampleFormatS16, CHANNEL_LAYOUT_STEREO,
-                             38400, std::vector<uint8_t>(), Unencrypted(),
-                             base::TimeDelta(), 0);
-  } else {
-    gfx::Size size(640, 480);
-    gfx::Rect rect(0, 0, 640, 480);
-    video_config_.Initialize(kCodecH264, H264PROFILE_BASELINE,
-                             PIXEL_FORMAT_I420, COLOR_SPACE_SD_REC601, size,
-                             rect, size, std::vector<uint8_t>(), Unencrypted());
-  }
-  ON_CALL(*this, Read(_))
-      .WillByDefault(Invoke(this, &FakeDemuxerStream::FakeRead));
-}
-
-FakeDemuxerStream::~FakeDemuxerStream() = default;
-
-void FakeDemuxerStream::FakeRead(const ReadCB& read_cb) {
-  if (buffer_queue_.empty()) {
-    // Silent return to simulate waiting for buffer available.
-    pending_read_cb_ = read_cb;
-    return;
-  }
-  scoped_refptr<DecoderBuffer> buffer = buffer_queue_.front();
-  buffer_queue_.pop_front();
-  read_cb.Run(kOk, buffer);
-}
-
-AudioDecoderConfig FakeDemuxerStream::audio_decoder_config() {
-  return audio_config_;
-}
-
-VideoDecoderConfig FakeDemuxerStream::video_decoder_config() {
-  return video_config_;
-}
-
-DemuxerStream::Type FakeDemuxerStream::type() const {
-  return type_;
-}
-
-DemuxerStream::Liveness FakeDemuxerStream::liveness() const {
-  return LIVENESS_UNKNOWN;
-}
-
-bool FakeDemuxerStream::SupportsConfigChanges() {
-  return false;
-}
-
-VideoRotation FakeDemuxerStream::video_rotation() {
-  return VIDEO_ROTATION_0;
-}
-
-bool FakeDemuxerStream::enabled() const {
-  return false;
-}
-
-void FakeDemuxerStream::CreateFakeFrame(size_t size,
-                                        bool key_frame,
-                                        int pts_ms) {
-  std::vector<uint8_t> buffer(size);
-  // Assign each byte in the buffer its index mod 256.
-  for (size_t i = 0; i < size; ++i) {
-    buffer[i] = static_cast<uint8_t>(i & 0xFF);
-  }
-  base::TimeDelta pts = base::TimeDelta::FromMilliseconds(pts_ms);
-
-  // To DecoderBuffer
-  scoped_refptr<DecoderBuffer> input_buffer =
-      DecoderBuffer::CopyFrom(buffer.data(), size);
-  input_buffer->set_timestamp(pts);
-  input_buffer->set_is_key_frame(key_frame);
-
-  // Sends frame out if there is pending read callback. Otherwise, stores it
-  // in the buffer queue.
-  if (pending_read_cb_.is_null()) {
-    buffer_queue_.push_back(input_buffer);
-  } else {
-    base::ResetAndReturn(&pending_read_cb_).Run(kOk, input_buffer);
-  }
-}
-
-FakeDemuxerStreamProvider::FakeDemuxerStreamProvider()
-    : demuxer_stream_(new FakeDemuxerStream(true)) {}
-
-FakeDemuxerStreamProvider::~FakeDemuxerStreamProvider() {}
-
-DemuxerStream* FakeDemuxerStreamProvider::GetStream(DemuxerStream::Type type) {
-  if (type == DemuxerStream::AUDIO)
-    return reinterpret_cast<DemuxerStream*>(demuxer_stream_.get());
-  return nullptr;
-}
-
-}  // namespace remoting
-}  // namespace media