blob: d920fb9cef5249be89646f2b4931e83edaaffc10 [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 <stdint.h>
#include "base/md5.h"
#include "base/message_loop/message_loop.h"
#include "media/audio/clockless_audio_sink.h"
#include "media/audio/null_audio_sink.h"
#include "media/base/audio_hardware_config.h"
#include "media/base/demuxer.h"
#include "media/base/media_keys.h"
#include "media/base/null_video_sink.h"
#include "media/base/pipeline_impl.h"
#include "media/base/pipeline_status.h"
#include "media/base/text_track.h"
#include "media/base/text_track_config.h"
#include "media/base/video_frame.h"
#include "media/renderers/video_renderer_impl.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace base {
class FilePath;
namespace media {
class CdmContext;
// Empty MD5 hash string. Used to verify empty video tracks.
extern const char kNullVideoHash[];
// Empty hash string. Used to verify empty audio tracks.
extern const char kNullAudioHash[];
// Dummy tick clock which advances extremely quickly (1 minute every time
// NowTicks() is called).
class DummyTickClock : public base::TickClock {
DummyTickClock() : now_() {}
~DummyTickClock() override {}
base::TimeTicks NowTicks() override;
base::TimeTicks now_;
// Integration tests for Pipeline. Real demuxers, real decoders, and
// base renderer implementations are used to verify pipeline functionality. The
// renderers used in these tests rely heavily on the AudioRendererBase &
// VideoRendererImpl implementations which contain a majority of the code used
// in the real AudioRendererImpl & SkCanvasVideoRenderer implementations used in
// the browser. The renderers in this test don't actually write data to a
// display or audio device. Both of these devices are simulated since they have
// little effect on verifying pipeline behavior and allow tests to run faster
// than real-time.
class PipelineIntegrationTestBase {
virtual ~PipelineIntegrationTestBase();
bool WaitUntilOnEnded();
PipelineStatus WaitUntilEndedOrError();
// Starts the pipeline (optionally with a CdmContext), returning the final
// status code after it has started. |filename| points at a test file located
// under media/test/data/.
PipelineStatus Start(const std::string& filename);
PipelineStatus Start(const std::string& filename, CdmContext* cdm_context);
// Starts the pipeline in a particular mode for advanced testing and
// benchmarking purposes (e.g., underflow is disabled to ensure consistent
// hashes). May be combined using the bitwise or operator (and as such must
// have values that are powers of two).
enum TestTypeFlags { kHashed = 1, kClockless = 2 };
PipelineStatus Start(const std::string& filename, uint8_t test_type);
void Play();
void Pause();
bool Seek(base::TimeDelta seek_time);
bool Suspend();
bool Resume(base::TimeDelta seek_time);
void Stop();
bool WaitUntilCurrentTimeIsAfter(const base::TimeDelta& wait_time);
// Returns the MD5 hash of all video frames seen. Should only be called once
// after playback completes. First time hashes should be generated with
// --video-threads=1 to ensure correctness. Pipeline must have been started
// with hashing enabled.
std::string GetVideoHash();
// Returns the hash of all audio frames seen. Should only be called once
// after playback completes. Pipeline must have been started with hashing
// enabled.
std::string GetAudioHash();
// Returns the time taken to render the complete audio file.
// Pipeline must have been started with clockless playback enabled.
base::TimeDelta GetAudioTime();
base::MessageLoop message_loop_;
base::MD5Context md5_context_;
bool hashing_enabled_;
bool clockless_playback_;
scoped_ptr<Demuxer> demuxer_;
scoped_ptr<DataSource> data_source_;
scoped_ptr<PipelineImpl> pipeline_;
scoped_refptr<NullAudioSink> audio_sink_;
scoped_refptr<ClocklessAudioSink> clockless_audio_sink_;
scoped_ptr<NullVideoSink> video_sink_;
bool ended_;
PipelineStatus pipeline_status_;
Demuxer::EncryptedMediaInitDataCB encrypted_media_init_data_cb_;
VideoPixelFormat last_video_frame_format_;
ColorSpace last_video_frame_color_space_;
DummyTickClock dummy_clock_;
AudioHardwareConfig hardware_config_;
PipelineMetadata metadata_;
void OnSeeked(base::TimeDelta seek_time, PipelineStatus status);
void OnStatusCallback(PipelineStatus status);
void DemuxerEncryptedMediaInitDataCB(EmeInitDataType type,
const std::vector<uint8_t>& init_data);
void set_encrypted_media_init_data_cb(
const Demuxer::EncryptedMediaInitDataCB& encrypted_media_init_data_cb) {
encrypted_media_init_data_cb_ = encrypted_media_init_data_cb;
void OnEnded();
void OnError(PipelineStatus status);
void QuitAfterCurrentTimeTask(const base::TimeDelta& quit_time);
// Creates Demuxer and sets |demuxer_|.
void CreateDemuxer(const std::string& filename);
// Creates and returns a Renderer.
virtual scoped_ptr<Renderer> CreateRenderer();
void OnVideoFramePaint(const scoped_refptr<VideoFrame>& frame);
MOCK_METHOD1(OnMetadata, void(PipelineMetadata));
MOCK_METHOD1(OnBufferingStateChanged, void(BufferingState));
MOCK_METHOD1(DecryptorAttached, void(bool));
void(const TextTrackConfig& config,
const AddTextTrackDoneCB& done_cb));
MOCK_METHOD0(OnWaitingForDecryptionKey, void(void));
} // namespace media