blob: 2feba016ad80f613d9224bf6f5a2ef2dc91eab27 [file] [log] [blame]
// Copyright (c) 2012 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/base/test_helpers.h"
#include "base/bind.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "base/pickle.h"
#include "base/test/test_timeouts.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "media/base/audio_buffer.h"
#include "media/base/bind_to_current_loop.h"
#include "media/base/decoder_buffer.h"
#include "ui/gfx/rect.h"
using ::testing::_;
using ::testing::StrictMock;
namespace media {
// Utility mock for testing methods expecting Closures and PipelineStatusCBs.
class MockCallback : public base::RefCountedThreadSafe<MockCallback> {
public:
MockCallback();
MOCK_METHOD0(Run, void());
MOCK_METHOD1(RunWithStatus, void(PipelineStatus));
protected:
friend class base::RefCountedThreadSafe<MockCallback>;
virtual ~MockCallback();
private:
DISALLOW_COPY_AND_ASSIGN(MockCallback);
};
MockCallback::MockCallback() {}
MockCallback::~MockCallback() {}
base::Closure NewExpectedClosure() {
StrictMock<MockCallback>* callback = new StrictMock<MockCallback>();
EXPECT_CALL(*callback, Run());
return base::Bind(&MockCallback::Run, callback);
}
PipelineStatusCB NewExpectedStatusCB(PipelineStatus status) {
StrictMock<MockCallback>* callback = new StrictMock<MockCallback>();
EXPECT_CALL(*callback, RunWithStatus(status));
return base::Bind(&MockCallback::RunWithStatus, callback);
}
WaitableMessageLoopEvent::WaitableMessageLoopEvent()
: message_loop_(base::MessageLoop::current()),
signaled_(false),
status_(PIPELINE_OK) {
DCHECK(message_loop_);
}
WaitableMessageLoopEvent::~WaitableMessageLoopEvent() {}
base::Closure WaitableMessageLoopEvent::GetClosure() {
DCHECK_EQ(message_loop_, base::MessageLoop::current());
return BindToCurrentLoop(base::Bind(
&WaitableMessageLoopEvent::OnCallback, base::Unretained(this),
PIPELINE_OK));
}
PipelineStatusCB WaitableMessageLoopEvent::GetPipelineStatusCB() {
DCHECK_EQ(message_loop_, base::MessageLoop::current());
return BindToCurrentLoop(base::Bind(
&WaitableMessageLoopEvent::OnCallback, base::Unretained(this)));
}
void WaitableMessageLoopEvent::RunAndWait() {
RunAndWaitForStatus(PIPELINE_OK);
}
void WaitableMessageLoopEvent::RunAndWaitForStatus(PipelineStatus expected) {
DCHECK_EQ(message_loop_, base::MessageLoop::current());
if (signaled_) {
EXPECT_EQ(expected, status_);
return;
}
base::Timer timer(false, false);
timer.Start(FROM_HERE, TestTimeouts::action_timeout(), base::Bind(
&WaitableMessageLoopEvent::OnTimeout, base::Unretained(this)));
message_loop_->Run();
EXPECT_TRUE(signaled_);
EXPECT_EQ(expected, status_);
}
void WaitableMessageLoopEvent::OnCallback(PipelineStatus status) {
DCHECK_EQ(message_loop_, base::MessageLoop::current());
signaled_ = true;
status_ = status;
message_loop_->QuitWhenIdle();
}
void WaitableMessageLoopEvent::OnTimeout() {
DCHECK_EQ(message_loop_, base::MessageLoop::current());
ADD_FAILURE() << "Timed out waiting for message loop to quit";
message_loop_->QuitWhenIdle();
}
static VideoDecoderConfig GetTestConfig(VideoCodec codec,
gfx::Size coded_size,
bool is_encrypted) {
gfx::Rect visible_rect(coded_size.width(), coded_size.height());
gfx::Size natural_size = coded_size;
return VideoDecoderConfig(codec, VIDEO_CODEC_PROFILE_UNKNOWN,
VideoFrame::YV12, coded_size, visible_rect, natural_size,
NULL, 0, is_encrypted);
}
static const gfx::Size kNormalSize(320, 240);
static const gfx::Size kLargeSize(640, 480);
VideoDecoderConfig TestVideoConfig::Invalid() {
return GetTestConfig(kUnknownVideoCodec, kNormalSize, false);
}
VideoDecoderConfig TestVideoConfig::Normal() {
return GetTestConfig(kCodecVP8, kNormalSize, false);
}
VideoDecoderConfig TestVideoConfig::NormalEncrypted() {
return GetTestConfig(kCodecVP8, kNormalSize, true);
}
VideoDecoderConfig TestVideoConfig::Large() {
return GetTestConfig(kCodecVP8, kLargeSize, false);
}
VideoDecoderConfig TestVideoConfig::LargeEncrypted() {
return GetTestConfig(kCodecVP8, kLargeSize, true);
}
gfx::Size TestVideoConfig::NormalCodedSize() {
return kNormalSize;
}
gfx::Size TestVideoConfig::LargeCodedSize() {
return kLargeSize;
}
template <class T>
scoped_refptr<AudioBuffer> MakeAudioBuffer(SampleFormat format,
ChannelLayout channel_layout,
size_t channel_count,
int sample_rate,
T start,
T increment,
size_t frames,
base::TimeDelta timestamp) {
const size_t channels = ChannelLayoutToChannelCount(channel_layout);
scoped_refptr<AudioBuffer> output =
AudioBuffer::CreateBuffer(format,
channel_layout,
static_cast<int>(channel_count),
sample_rate,
static_cast<int>(frames));
output->set_timestamp(timestamp);
const bool is_planar =
format == kSampleFormatPlanarS16 || format == kSampleFormatPlanarF32;
// Values in channel 0 will be:
// start
// start + increment
// start + 2 * increment, ...
// While, values in channel 1 will be:
// start + frames * increment
// start + (frames + 1) * increment
// start + (frames + 2) * increment, ...
for (size_t ch = 0; ch < channels; ++ch) {
T* buffer =
reinterpret_cast<T*>(output->channel_data()[is_planar ? ch : 0]);
const T v = static_cast<T>(start + ch * frames * increment);
for (size_t i = 0; i < frames; ++i) {
buffer[is_planar ? i : ch + i * channels] =
static_cast<T>(v + i * increment);
}
}
return output;
}
// Instantiate all the types of MakeAudioBuffer() and
// MakeAudioBuffer() needed.
#define DEFINE_MAKE_AUDIO_BUFFER_INSTANCE(type) \
template scoped_refptr<AudioBuffer> MakeAudioBuffer<type>( \
SampleFormat format, \
ChannelLayout channel_layout, \
size_t channel_count, \
int sample_rate, \
type start, \
type increment, \
size_t frames, \
base::TimeDelta start_time)
DEFINE_MAKE_AUDIO_BUFFER_INSTANCE(uint8);
DEFINE_MAKE_AUDIO_BUFFER_INSTANCE(int16);
DEFINE_MAKE_AUDIO_BUFFER_INSTANCE(int32);
DEFINE_MAKE_AUDIO_BUFFER_INSTANCE(float);
static const char kFakeVideoBufferHeader[] = "FakeVideoBufferForTest";
scoped_refptr<DecoderBuffer> CreateFakeVideoBufferForTest(
const VideoDecoderConfig& config,
base::TimeDelta timestamp, base::TimeDelta duration) {
Pickle pickle;
pickle.WriteString(kFakeVideoBufferHeader);
pickle.WriteInt(config.coded_size().width());
pickle.WriteInt(config.coded_size().height());
pickle.WriteInt64(timestamp.InMilliseconds());
scoped_refptr<DecoderBuffer> buffer = DecoderBuffer::CopyFrom(
static_cast<const uint8*>(pickle.data()),
static_cast<int>(pickle.size()));
buffer->set_timestamp(timestamp);
buffer->set_duration(duration);
buffer->set_is_key_frame(true);
return buffer;
}
bool VerifyFakeVideoBufferForTest(
const scoped_refptr<DecoderBuffer>& buffer,
const VideoDecoderConfig& config) {
// Check if the input |buffer| matches the |config|.
PickleIterator pickle(Pickle(reinterpret_cast<const char*>(buffer->data()),
buffer->data_size()));
std::string header;
int width = 0;
int height = 0;
bool success = pickle.ReadString(&header) && pickle.ReadInt(&width) &&
pickle.ReadInt(&height);
return (success && header == kFakeVideoBufferHeader &&
width == config.coded_size().width() &&
height == config.coded_size().height());
}
CallbackPairChecker::CallbackPairChecker() : expecting_b_(false) {
}
CallbackPairChecker::~CallbackPairChecker() {
EXPECT_FALSE(expecting_b_);
}
void CallbackPairChecker::RecordACalled() {
EXPECT_FALSE(expecting_b_);
expecting_b_ = true;
}
void CallbackPairChecker::RecordBCalled() {
EXPECT_TRUE(expecting_b_);
expecting_b_ = false;
}
} // namespace media