Chromecast: adds CmaRenderer test coverage.

media/filters/fake_demuxer_stream.cc

Index: media/filters/fake_demuxer_stream.cc
diff --git a/media/filters/fake_demuxer_stream.cc b/media/filters/fake_demuxer_stream.cc
deleted file mode 100644
index 15748d5ce46923253bf28988f203ce7daa5e8ea9..0000000000000000000000000000000000000000
--- a/media/filters/fake_demuxer_stream.cc
+++ /dev/null
@@ -1,196 +0,0 @@
-// Copyright (c) 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/filters/fake_demuxer_stream.h"
-
-#include "base/bind.h"
-#include "base/callback_helpers.h"
-#include "base/location.h"
-#include "base/logging.h"
-#include "base/single_thread_task_runner.h"
-#include "base/thread_task_runner_handle.h"
-#include "media/base/bind_to_current_loop.h"
-#include "media/base/decoder_buffer.h"
-#include "media/base/test_helpers.h"
-#include "media/base/video_frame.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace media {
-
-const int kStartTimestampMs = 0;
-const int kDurationMs = 30;
-const int kStartWidth = 320;
-const int kStartHeight = 240;
-const int kWidthDelta = 4;
-const int kHeightDelta = 3;
-const uint8 kKeyId[] = { 0x00, 0x01, 0x02, 0x03 };
-const uint8 kIv[] = {
-  0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};
-
-FakeDemuxerStream::FakeDemuxerStream(int num_configs,
-                                     int num_buffers_in_one_config,
-                                     bool is_encrypted)
-    : task_runner_(base::ThreadTaskRunnerHandle::Get()),
-      num_configs_(num_configs),
-      num_buffers_in_one_config_(num_buffers_in_one_config),
-      config_changes_(num_configs > 1),
-      is_encrypted_(is_encrypted),
-      read_to_hold_(-1) {
-  DCHECK_GT(num_configs, 0);
-  DCHECK_GT(num_buffers_in_one_config, 0);
-  Initialize();
-  UpdateVideoDecoderConfig();
-}
-
-FakeDemuxerStream::~FakeDemuxerStream() {}
-
-void FakeDemuxerStream::Initialize() {
-  DCHECK_EQ(-1, read_to_hold_);
-  num_configs_left_ = num_configs_;
-  num_buffers_left_in_current_config_ = num_buffers_in_one_config_;
-  num_buffers_returned_ = 0;
-  current_timestamp_ = base::TimeDelta::FromMilliseconds(kStartTimestampMs);
-  duration_ = base::TimeDelta::FromMilliseconds(kDurationMs);
-  splice_timestamp_ = kNoTimestamp();
-  next_coded_size_ = gfx::Size(kStartWidth, kStartHeight);
-  next_read_num_ = 0;
-}
-
-void FakeDemuxerStream::Read(const ReadCB& read_cb) {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  DCHECK(read_cb_.is_null());
-
-  read_cb_ = BindToCurrentLoop(read_cb);
-
-  if (read_to_hold_ == next_read_num_)
-    return;
-
-  DCHECK(read_to_hold_ == -1 || read_to_hold_ > next_read_num_);
-  DoRead();
-}
-
-AudioDecoderConfig FakeDemuxerStream::audio_decoder_config() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  NOTREACHED();
-  return AudioDecoderConfig();
-}
-
-VideoDecoderConfig FakeDemuxerStream::video_decoder_config() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  return video_decoder_config_;
-}
-
-// TODO(xhwang): Support audio if needed.
-DemuxerStream::Type FakeDemuxerStream::type() const {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  return VIDEO;
-}
-
-bool FakeDemuxerStream::SupportsConfigChanges() {
-  return config_changes_;
-}
-
-VideoRotation FakeDemuxerStream::video_rotation() {
-  return VIDEO_ROTATION_0;
-}
-
-void FakeDemuxerStream::HoldNextRead() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  read_to_hold_ = next_read_num_;
-}
-
-void FakeDemuxerStream::HoldNextConfigChangeRead() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  // Set |read_to_hold_| to be the next config change read.
-  read_to_hold_ = next_read_num_ + num_buffers_in_one_config_ -
-                  next_read_num_ % (num_buffers_in_one_config_ + 1);
-}
-
-void FakeDemuxerStream::SatisfyRead() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  DCHECK_EQ(read_to_hold_, next_read_num_);
-  DCHECK(!read_cb_.is_null());
-
-  read_to_hold_ = -1;
-  DoRead();
-}
-
-void FakeDemuxerStream::SatisfyReadAndHoldNext() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  DCHECK_EQ(read_to_hold_, next_read_num_);
-  DCHECK(!read_cb_.is_null());
-
-  ++read_to_hold_;
-  DoRead();
-}
-
-void FakeDemuxerStream::Reset() {
-  read_to_hold_ = -1;
-
-  if (!read_cb_.is_null())
-    base::ResetAndReturn(&read_cb_).Run(kAborted, NULL);
-}
-
-void FakeDemuxerStream::SeekToStart() {
-  Reset();
-  Initialize();
-}
-
-void FakeDemuxerStream::UpdateVideoDecoderConfig() {
-  const gfx::Rect kVisibleRect(kStartWidth, kStartHeight);
-  video_decoder_config_.Initialize(
-      kCodecVP8, VIDEO_CODEC_PROFILE_UNKNOWN, VideoFrame::YV12,
-      next_coded_size_, kVisibleRect, next_coded_size_,
-      NULL, 0, is_encrypted_, false);
-  next_coded_size_.Enlarge(kWidthDelta, kHeightDelta);
-}
-
-void FakeDemuxerStream::DoRead() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  DCHECK(!read_cb_.is_null());
-
-  next_read_num_++;
-
-  if (num_buffers_left_in_current_config_ == 0) {
-    // End of stream.
-    if (num_configs_left_ == 0) {
-      base::ResetAndReturn(&read_cb_).Run(kOk,
-                                          DecoderBuffer::CreateEOSBuffer());
-      return;
-    }
-
-    // Config change.
-    num_buffers_left_in_current_config_ = num_buffers_in_one_config_;
-    UpdateVideoDecoderConfig();
-    base::ResetAndReturn(&read_cb_).Run(kConfigChanged, NULL);
-    return;
-  }
-
-  scoped_refptr<DecoderBuffer> buffer = CreateFakeVideoBufferForTest(
-      video_decoder_config_, current_timestamp_, duration_);
-
-  // TODO(xhwang): Output out-of-order buffers if needed.
-  if (is_encrypted_) {
-    buffer->set_decrypt_config(scoped_ptr<DecryptConfig>(
-        new DecryptConfig(std::string(kKeyId, kKeyId + arraysize(kKeyId)),
-                          std::string(kIv, kIv + arraysize(kIv)),
-                          std::vector<SubsampleEntry>())));
-  }
-  buffer->set_timestamp(current_timestamp_);
-  buffer->set_duration(duration_);
-  buffer->set_splice_timestamp(splice_timestamp_);
-  current_timestamp_ += duration_;
-
-  num_buffers_left_in_current_config_--;
-  if (num_buffers_left_in_current_config_ == 0)
-    num_configs_left_--;
-
-  num_buffers_returned_++;
-  base::ResetAndReturn(&read_cb_).Run(kOk, buffer);
-}
-
-}  // namespace media