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|
// 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 <string>
#include <vector>
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/message_loop.h"
#include "media/base/decoder_buffer.h"
#include "media/base/decrypt_config.h"
#include "media/base/gmock_callback_support.h"
#include "media/base/mock_filters.h"
#include "media/base/test_helpers.h"
#include "media/base/video_frame.h"
#include "media/filters/decrypting_video_decoder.h"
#include "testing/gmock/include/gmock/gmock.h"
using ::testing::_;
using ::testing::AtMost;
using ::testing::IsNull;
using ::testing::ReturnRef;
using ::testing::SaveArg;
using ::testing::StrictMock;
namespace media {
static const VideoFrame::Format kVideoFormat = VideoFrame::YV12;
static const gfx::Size kCodedSize(320, 240);
static const gfx::Rect kVisibleRect(320, 240);
static const gfx::Size kNaturalSize(320, 240);
static const uint8 kFakeKeyId[] = { 0x4b, 0x65, 0x79, 0x20, 0x49, 0x44 };
static const uint8 kFakeIv[DecryptConfig::kDecryptionKeySize] = { 0 };
// Create a fake non-empty encrypted buffer.
static scoped_refptr<DecoderBuffer> CreateFakeEncryptedBuffer() {
const int buffer_size = 16; // Need a non-empty buffer;
scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(buffer_size));
buffer->SetDecryptConfig(scoped_ptr<DecryptConfig>(new DecryptConfig(
std::string(reinterpret_cast<const char*>(kFakeKeyId),
arraysize(kFakeKeyId)),
std::string(reinterpret_cast<const char*>(kFakeIv), arraysize(kFakeIv)),
0,
std::vector<SubsampleEntry>())));
return buffer;
}
// Use anonymous namespace here to prevent the actions to be defined multiple
// times across multiple test files. Sadly we can't use static for them.
namespace {
ACTION_P(ReturnBuffer, buffer) {
arg0.Run(buffer ? DemuxerStream::kOk : DemuxerStream::kAborted, buffer);
}
ACTION_P(RunCallbackIfNotNull, param) {
if (!arg0.is_null())
arg0.Run(param);
}
ACTION_P2(ResetAndRunCallback, callback, param) {
base::ResetAndReturn(callback).Run(param);
}
MATCHER(IsEndOfStream, "end of stream") {
return (arg->IsEndOfStream());
}
} // namespace
class DecryptingVideoDecoderTest : public testing::Test {
public:
DecryptingVideoDecoderTest()
: decoder_(new DecryptingVideoDecoder(
message_loop_.message_loop_proxy(),
base::Bind(
&DecryptingVideoDecoderTest::RequestDecryptorNotification,
base::Unretained(this)))),
decryptor_(new StrictMock<MockDecryptor>()),
demuxer_(new StrictMock<MockDemuxerStream>()),
encrypted_buffer_(CreateFakeEncryptedBuffer()),
decoded_video_frame_(VideoFrame::CreateBlackFrame(kCodedSize)),
null_video_frame_(scoped_refptr<VideoFrame>()),
end_of_stream_video_frame_(VideoFrame::CreateEmptyFrame()) {
}
virtual ~DecryptingVideoDecoderTest() {
Stop();
}
void InitializeAndExpectStatus(const VideoDecoderConfig& config,
PipelineStatus status) {
EXPECT_CALL(*demuxer_, video_decoder_config())
.WillRepeatedly(ReturnRef(config));
EXPECT_CALL(*this, RequestDecryptorNotification(_))
.WillOnce(RunCallbackIfNotNull(decryptor_.get()));
decoder_->Initialize(demuxer_, NewExpectedStatusCB(status),
base::Bind(&MockStatisticsCB::OnStatistics,
base::Unretained(&statistics_cb_)));
message_loop_.RunUntilIdle();
}
void Initialize() {
EXPECT_CALL(*decryptor_, InitializeVideoDecoderMock(_, _))
.Times(AtMost(1))
.WillOnce(RunCallback<1>(true));
EXPECT_CALL(*decryptor_, RegisterNewKeyCB(Decryptor::kVideo, _))
.WillOnce(SaveArg<1>(&key_added_cb_));
config_.Initialize(kCodecVP8, VIDEO_CODEC_PROFILE_UNKNOWN, kVideoFormat,
kCodedSize, kVisibleRect, kNaturalSize,
NULL, 0, true, true);
InitializeAndExpectStatus(config_, PIPELINE_OK);
}
void ReadAndExpectFrameReadyWith(
VideoDecoder::Status status,
const scoped_refptr<VideoFrame>& video_frame) {
if (status != VideoDecoder::kOk)
EXPECT_CALL(*this, FrameReady(status, IsNull()));
else if (video_frame && video_frame->IsEndOfStream())
EXPECT_CALL(*this, FrameReady(status, IsEndOfStream()));
else
EXPECT_CALL(*this, FrameReady(status, video_frame));
decoder_->Read(base::Bind(&DecryptingVideoDecoderTest::FrameReady,
base::Unretained(this)));
message_loop_.RunUntilIdle();
}
// Sets up expectations and actions to put DecryptingVideoDecoder in an
// active normal decoding state.
void EnterNormalDecodingState() {
EXPECT_CALL(*demuxer_, Read(_))
.WillOnce(ReturnBuffer(encrypted_buffer_))
.WillRepeatedly(ReturnBuffer(DecoderBuffer::CreateEOSBuffer()));
EXPECT_CALL(*decryptor_, DecryptAndDecodeVideo(_, _))
.WillOnce(RunCallback<1>(Decryptor::kSuccess, decoded_video_frame_))
.WillRepeatedly(RunCallback<1>(Decryptor::kNeedMoreData,
scoped_refptr<VideoFrame>()));
EXPECT_CALL(statistics_cb_, OnStatistics(_));
ReadAndExpectFrameReadyWith(VideoDecoder::kOk, decoded_video_frame_);
}
// Sets up expectations and actions to put DecryptingVideoDecoder in an end
// of stream state. This function must be called after
// EnterNormalDecodingState() to work.
void EnterEndOfStreamState() {
ReadAndExpectFrameReadyWith(VideoDecoder::kOk, end_of_stream_video_frame_);
}
// Make the read callback pending by saving and not firing it.
void EnterPendingReadState() {
EXPECT_TRUE(pending_demuxer_read_cb_.is_null());
EXPECT_CALL(*demuxer_, Read(_))
.WillOnce(SaveArg<0>(&pending_demuxer_read_cb_));
decoder_->Read(base::Bind(&DecryptingVideoDecoderTest::FrameReady,
base::Unretained(this)));
message_loop_.RunUntilIdle();
// Make sure the Read() on the decoder triggers a Read() on the demuxer.
EXPECT_FALSE(pending_demuxer_read_cb_.is_null());
}
// Make the video decode callback pending by saving and not firing it.
void EnterPendingDecodeState() {
EXPECT_TRUE(pending_video_decode_cb_.is_null());
EXPECT_CALL(*demuxer_, Read(_))
.WillRepeatedly(ReturnBuffer(encrypted_buffer_));
EXPECT_CALL(*decryptor_, DecryptAndDecodeVideo(encrypted_buffer_, _))
.WillOnce(SaveArg<1>(&pending_video_decode_cb_));
decoder_->Read(base::Bind(&DecryptingVideoDecoderTest::FrameReady,
base::Unretained(this)));
message_loop_.RunUntilIdle();
// Make sure the Read() on the decoder triggers a DecryptAndDecode() on the
// decryptor.
EXPECT_FALSE(pending_video_decode_cb_.is_null());
}
void EnterWaitingForKeyState() {
EXPECT_CALL(*demuxer_, Read(_))
.WillRepeatedly(ReturnBuffer(encrypted_buffer_));
EXPECT_CALL(*decryptor_, DecryptAndDecodeVideo(_, _))
.WillRepeatedly(RunCallback<1>(Decryptor::kNoKey, null_video_frame_));
decoder_->Read(base::Bind(&DecryptingVideoDecoderTest::FrameReady,
base::Unretained(this)));
message_loop_.RunUntilIdle();
}
void AbortPendingVideoDecodeCB() {
if (!pending_video_decode_cb_.is_null()) {
base::ResetAndReturn(&pending_video_decode_cb_).Run(
Decryptor::kSuccess, scoped_refptr<VideoFrame>(NULL));
}
}
void AbortAllPendingCBs() {
if (!pending_init_cb_.is_null()) {
ASSERT_TRUE(pending_video_decode_cb_.is_null());
base::ResetAndReturn(&pending_init_cb_).Run(false);
return;
}
AbortPendingVideoDecodeCB();
}
void Reset() {
EXPECT_CALL(*decryptor_, ResetDecoder(Decryptor::kVideo))
.WillRepeatedly(InvokeWithoutArgs(
this, &DecryptingVideoDecoderTest::AbortPendingVideoDecodeCB));
decoder_->Reset(NewExpectedClosure());
message_loop_.RunUntilIdle();
}
void Stop() {
EXPECT_CALL(*decryptor_, RegisterNewKeyCB(Decryptor::kVideo,
IsNullCallback()))
.Times(AtMost(1));
EXPECT_CALL(*decryptor_, DeinitializeDecoder(Decryptor::kVideo))
.WillRepeatedly(InvokeWithoutArgs(
this, &DecryptingVideoDecoderTest::AbortAllPendingCBs));
decoder_->Stop(NewExpectedClosure());
message_loop_.RunUntilIdle();
}
MOCK_METHOD1(RequestDecryptorNotification, void(const DecryptorReadyCB&));
MOCK_METHOD2(FrameReady, void(VideoDecoder::Status,
const scoped_refptr<VideoFrame>&));
MessageLoop message_loop_;
scoped_refptr<DecryptingVideoDecoder> decoder_;
scoped_ptr<StrictMock<MockDecryptor> > decryptor_;
scoped_refptr<StrictMock<MockDemuxerStream> > demuxer_;
MockStatisticsCB statistics_cb_;
VideoDecoderConfig config_;
DemuxerStream::ReadCB pending_demuxer_read_cb_;
Decryptor::DecoderInitCB pending_init_cb_;
Decryptor::NewKeyCB key_added_cb_;
Decryptor::VideoDecodeCB pending_video_decode_cb_;
// Constant buffer/frames to be returned by the |demuxer_| and |decryptor_|.
scoped_refptr<DecoderBuffer> encrypted_buffer_;
scoped_refptr<VideoFrame> decoded_video_frame_;
scoped_refptr<VideoFrame> null_video_frame_;
scoped_refptr<VideoFrame> end_of_stream_video_frame_;
private:
DISALLOW_COPY_AND_ASSIGN(DecryptingVideoDecoderTest);
};
TEST_F(DecryptingVideoDecoderTest, Initialize_Normal) {
Initialize();
}
// Ensure that DecryptingVideoDecoder only accepts encrypted video.
TEST_F(DecryptingVideoDecoderTest, Initialize_UnencryptedVideoConfig) {
VideoDecoderConfig config(kCodecVP8, VIDEO_CODEC_PROFILE_UNKNOWN,
kVideoFormat,
kCodedSize, kVisibleRect, kNaturalSize,
NULL, 0, false);
InitializeAndExpectStatus(config, DECODER_ERROR_NOT_SUPPORTED);
}
// Ensure decoder handles invalid video configs without crashing.
TEST_F(DecryptingVideoDecoderTest, Initialize_InvalidVideoConfig) {
VideoDecoderConfig config(kCodecVP8, VIDEO_CODEC_PROFILE_UNKNOWN,
VideoFrame::INVALID,
kCodedSize, kVisibleRect, kNaturalSize,
NULL, 0, true);
InitializeAndExpectStatus(config, PIPELINE_ERROR_DECODE);
}
// Ensure decoder handles unsupported video configs without crashing.
TEST_F(DecryptingVideoDecoderTest, Initialize_UnsupportedVideoConfig) {
EXPECT_CALL(*decryptor_, InitializeVideoDecoderMock(_, _))
.WillOnce(RunCallback<1>(false));
VideoDecoderConfig config(kCodecVP8, VIDEO_CODEC_PROFILE_UNKNOWN,
kVideoFormat,
kCodedSize, kVisibleRect, kNaturalSize,
NULL, 0, true);
InitializeAndExpectStatus(config, DECODER_ERROR_NOT_SUPPORTED);
}
// Test normal decrypt and decode case.
TEST_F(DecryptingVideoDecoderTest, DecryptAndDecode_Normal) {
Initialize();
EnterNormalDecodingState();
}
// Test the case where the decryptor returns error when doing decrypt and
// decode.
TEST_F(DecryptingVideoDecoderTest, DecryptAndDecode_DecodeError) {
Initialize();
EXPECT_CALL(*demuxer_, Read(_))
.WillRepeatedly(ReturnBuffer(encrypted_buffer_));
EXPECT_CALL(*decryptor_, DecryptAndDecodeVideo(_, _))
.WillRepeatedly(RunCallback<1>(Decryptor::kError,
scoped_refptr<VideoFrame>(NULL)));
ReadAndExpectFrameReadyWith(VideoDecoder::kDecodeError, null_video_frame_);
}
// Test the case where the decryptor returns kNeedMoreData to ask for more
// buffers before it can produce a frame.
TEST_F(DecryptingVideoDecoderTest, DecryptAndDecode_NeedMoreData) {
Initialize();
EXPECT_CALL(*demuxer_, Read(_))
.Times(2)
.WillRepeatedly(ReturnBuffer(encrypted_buffer_));
EXPECT_CALL(*decryptor_, DecryptAndDecodeVideo(_, _))
.WillOnce(RunCallback<1>(Decryptor::kNeedMoreData,
scoped_refptr<VideoFrame>()))
.WillRepeatedly(RunCallback<1>(Decryptor::kSuccess,
decoded_video_frame_));
EXPECT_CALL(statistics_cb_, OnStatistics(_))
.Times(2);
ReadAndExpectFrameReadyWith(VideoDecoder::kOk, decoded_video_frame_);
}
// Test the case where the decryptor receives end-of-stream buffer.
TEST_F(DecryptingVideoDecoderTest, DecryptAndDecode_EndOfStream) {
Initialize();
EnterNormalDecodingState();
EnterEndOfStreamState();
}
// Test aborted read on the demuxer stream.
TEST_F(DecryptingVideoDecoderTest, DemuxerRead_Aborted) {
Initialize();
// ReturnBuffer() with NULL triggers aborted demuxer read.
EXPECT_CALL(*demuxer_, Read(_))
.WillOnce(ReturnBuffer(scoped_refptr<DecoderBuffer>()));
ReadAndExpectFrameReadyWith(VideoDecoder::kOk, null_video_frame_);
}
// Test config change on the demuxer stream.
TEST_F(DecryptingVideoDecoderTest, DemuxerRead_ConfigChange) {
Initialize();
EXPECT_CALL(*decryptor_, DeinitializeDecoder(Decryptor::kVideo));
EXPECT_CALL(*decryptor_, InitializeVideoDecoderMock(_, _))
.WillOnce(RunCallback<1>(true));
EXPECT_CALL(*demuxer_, Read(_))
.WillOnce(RunCallback<0>(DemuxerStream::kConfigChanged,
scoped_refptr<DecoderBuffer>()))
.WillRepeatedly(ReturnBuffer(encrypted_buffer_));
EXPECT_CALL(*decryptor_, DecryptAndDecodeVideo(_, _))
.WillRepeatedly(RunCallback<1>(Decryptor::kSuccess,
decoded_video_frame_));
EXPECT_CALL(statistics_cb_, OnStatistics(_));
ReadAndExpectFrameReadyWith(VideoDecoder::kOk, decoded_video_frame_);
}
// Test config change failure.
TEST_F(DecryptingVideoDecoderTest, DemuxerRead_ConfigChangeFailed) {
Initialize();
EXPECT_CALL(*decryptor_, DeinitializeDecoder(Decryptor::kVideo));
EXPECT_CALL(*decryptor_, InitializeVideoDecoderMock(_, _))
.WillOnce(RunCallback<1>(false));
EXPECT_CALL(*demuxer_, Read(_))
.WillOnce(RunCallback<0>(DemuxerStream::kConfigChanged,
scoped_refptr<DecoderBuffer>()))
.WillRepeatedly(ReturnBuffer(encrypted_buffer_));
ReadAndExpectFrameReadyWith(VideoDecoder::kDecodeError, null_video_frame_);
}
// Test the case where the a key is added when the decryptor is in
// kWaitingForKey state.
TEST_F(DecryptingVideoDecoderTest, KeyAdded_DuringWaitingForKey) {
Initialize();
EnterWaitingForKeyState();
EXPECT_CALL(*decryptor_, DecryptAndDecodeVideo(_, _))
.WillRepeatedly(RunCallback<1>(Decryptor::kSuccess,
decoded_video_frame_));
EXPECT_CALL(statistics_cb_, OnStatistics(_));
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, decoded_video_frame_));
key_added_cb_.Run();
message_loop_.RunUntilIdle();
}
// Test the case where the a key is added when the decryptor is in
// kPendingDecode state.
TEST_F(DecryptingVideoDecoderTest, KeyAdded_DruingPendingDecode) {
Initialize();
EnterPendingDecodeState();
EXPECT_CALL(*decryptor_, DecryptAndDecodeVideo(_, _))
.WillRepeatedly(RunCallback<1>(Decryptor::kSuccess,
decoded_video_frame_));
EXPECT_CALL(statistics_cb_, OnStatistics(_));
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, decoded_video_frame_));
// The video decode callback is returned after the correct decryption key is
// added.
key_added_cb_.Run();
base::ResetAndReturn(&pending_video_decode_cb_).Run(Decryptor::kNoKey,
null_video_frame_);
message_loop_.RunUntilIdle();
}
// Test resetting when the decoder is in kIdle state but has not decoded any
// frame.
TEST_F(DecryptingVideoDecoderTest, Reset_DuringIdleAfterInitialization) {
Initialize();
Reset();
}
// Test resetting when the decoder is in kIdle state after it has decoded one
// frame.
TEST_F(DecryptingVideoDecoderTest, Reset_DuringIdleAfterDecodedOneFrame) {
Initialize();
EnterNormalDecodingState();
Reset();
}
// Test resetting when the decoder is in kPendingDemuxerRead state and the read
// callback is returned with kOk.
TEST_F(DecryptingVideoDecoderTest, Reset_DuringDemuxerRead_Ok) {
Initialize();
EnterPendingReadState();
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, IsNull()));
Reset();
base::ResetAndReturn(&pending_demuxer_read_cb_).Run(DemuxerStream::kOk,
encrypted_buffer_);
message_loop_.RunUntilIdle();
}
// Test resetting when the decoder is in kPendingDemuxerRead state and the read
// callback is returned with kAborted.
TEST_F(DecryptingVideoDecoderTest, Reset_DuringDemuxerRead_Aborted) {
Initialize();
EnterPendingReadState();
// Make sure we get a NULL video frame returned.
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, IsNull()));
Reset();
base::ResetAndReturn(&pending_demuxer_read_cb_).Run(DemuxerStream::kAborted,
NULL);
message_loop_.RunUntilIdle();
}
// Test resetting when the decoder is in kPendingDemuxerRead state and the read
// callback is returned with kConfigChanged.
TEST_F(DecryptingVideoDecoderTest, Reset_DuringDemuxerRead_ConfigChange) {
Initialize();
EnterPendingReadState();
Reset();
// Even during pending reset, the decoder still needs to be initialized with
// the new config.
EXPECT_CALL(*decryptor_, DeinitializeDecoder(Decryptor::kVideo));
EXPECT_CALL(*decryptor_, InitializeVideoDecoderMock(_, _))
.WillOnce(RunCallback<1>(true));
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, null_video_frame_));
base::ResetAndReturn(&pending_demuxer_read_cb_)
.Run(DemuxerStream::kConfigChanged, NULL);
message_loop_.RunUntilIdle();
}
// Test resetting when the decoder is in kPendingDemuxerRead state, the read
// callback is returned with kConfigChanged and the config change fails.
TEST_F(DecryptingVideoDecoderTest, Reset_DuringDemuxerRead_ConfigChangeFailed) {
Initialize();
EnterPendingReadState();
Reset();
// Even during pending reset, the decoder still needs to be initialized with
// the new config.
EXPECT_CALL(*decryptor_, DeinitializeDecoder(Decryptor::kVideo));
EXPECT_CALL(*decryptor_, InitializeVideoDecoderMock(_, _))
.WillOnce(RunCallback<1>(false));
EXPECT_CALL(*this, FrameReady(VideoDecoder::kDecodeError, null_video_frame_));
base::ResetAndReturn(&pending_demuxer_read_cb_)
.Run(DemuxerStream::kConfigChanged, NULL);
message_loop_.RunUntilIdle();
}
// Test resetting when the decoder is in kPendingConfigChange state.
TEST_F(DecryptingVideoDecoderTest, Reset_DuringPendingConfigChange) {
Initialize();
EnterNormalDecodingState();
EXPECT_CALL(*demuxer_, Read(_))
.WillOnce(RunCallback<0>(DemuxerStream::kConfigChanged,
scoped_refptr<DecoderBuffer>()));
EXPECT_CALL(*decryptor_, DeinitializeDecoder(Decryptor::kVideo));
EXPECT_CALL(*decryptor_, InitializeVideoDecoderMock(_, _))
.WillOnce(SaveArg<1>(&pending_init_cb_));
decoder_->Read(base::Bind(&DecryptingVideoDecoderTest::FrameReady,
base::Unretained(this)));
message_loop_.RunUntilIdle();
EXPECT_FALSE(pending_init_cb_.is_null());
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, IsNull()));
Reset();
base::ResetAndReturn(&pending_init_cb_).Run(true);
message_loop_.RunUntilIdle();
}
// Test resetting when the decoder is in kPendingDecode state.
TEST_F(DecryptingVideoDecoderTest, Reset_DuringPendingDecode) {
Initialize();
EnterPendingDecodeState();
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, IsNull()));
Reset();
}
// Test resetting when the decoder is in kWaitingForKey state.
TEST_F(DecryptingVideoDecoderTest, Reset_DuringWaitingForKey) {
Initialize();
EnterWaitingForKeyState();
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, IsNull()));
Reset();
}
// Test resetting when the decoder has hit end of stream and is in
// kDecodeFinished state.
TEST_F(DecryptingVideoDecoderTest, Reset_AfterDecodeFinished) {
Initialize();
EnterNormalDecodingState();
EnterEndOfStreamState();
Reset();
}
// Test resetting after the decoder has been reset.
TEST_F(DecryptingVideoDecoderTest, Reset_AfterReset) {
Initialize();
EnterNormalDecodingState();
Reset();
Reset();
}
// Test stopping when the decoder is in kDecryptorRequested state.
TEST_F(DecryptingVideoDecoderTest, Stop_DuringDecryptorRequested) {
config_.Initialize(kCodecVP8, VIDEO_CODEC_PROFILE_UNKNOWN, kVideoFormat,
kCodedSize, kVisibleRect, kNaturalSize,
NULL, 0, true, true);
EXPECT_CALL(*demuxer_, video_decoder_config())
.WillRepeatedly(ReturnRef(config_));
DecryptorReadyCB decryptor_ready_cb;
EXPECT_CALL(*this, RequestDecryptorNotification(_))
.WillOnce(SaveArg<0>(&decryptor_ready_cb));
decoder_->Initialize(demuxer_,
NewExpectedStatusCB(DECODER_ERROR_NOT_SUPPORTED),
base::Bind(&MockStatisticsCB::OnStatistics,
base::Unretained(&statistics_cb_)));
message_loop_.RunUntilIdle();
// |decryptor_ready_cb| is saved but not called here.
EXPECT_FALSE(decryptor_ready_cb.is_null());
// During stop, RequestDecryptorNotification() should be called with a NULL
// callback to cancel the |decryptor_ready_cb|.
EXPECT_CALL(*this, RequestDecryptorNotification(IsNullCallback()))
.WillOnce(ResetAndRunCallback(&decryptor_ready_cb,
reinterpret_cast<Decryptor*>(NULL)));
Stop();
}
// Test stopping when the decoder is in kPendingDecoderInit state.
TEST_F(DecryptingVideoDecoderTest, Stop_DuringPendingDecoderInit) {
EXPECT_CALL(*decryptor_, InitializeVideoDecoderMock(_, _))
.WillOnce(SaveArg<1>(&pending_init_cb_));
config_.Initialize(kCodecVP8, VIDEO_CODEC_PROFILE_UNKNOWN, kVideoFormat,
kCodedSize, kVisibleRect, kNaturalSize, NULL, 0, true,
true);
InitializeAndExpectStatus(config_, DECODER_ERROR_NOT_SUPPORTED);
EXPECT_FALSE(pending_init_cb_.is_null());
Stop();
}
// Test stopping when the decoder is in kIdle state but has not decoded any
// frame.
TEST_F(DecryptingVideoDecoderTest, Stop_DuringIdleAfterInitialization) {
Initialize();
Stop();
}
// Test stopping when the decoder is in kIdle state after it has decoded one
// frame.
TEST_F(DecryptingVideoDecoderTest, Stop_DuringIdleAfterDecodedOneFrame) {
Initialize();
EnterNormalDecodingState();
Stop();
}
// Test stopping when the decoder is in kPendingConfigChange state.
TEST_F(DecryptingVideoDecoderTest, Stop_DuringPendingConfigChange) {
Initialize();
EnterNormalDecodingState();
EXPECT_CALL(*demuxer_, Read(_))
.WillOnce(RunCallback<0>(DemuxerStream::kConfigChanged,
scoped_refptr<DecoderBuffer>()));
EXPECT_CALL(*decryptor_, DeinitializeDecoder(Decryptor::kVideo));
EXPECT_CALL(*decryptor_, InitializeVideoDecoderMock(_, _))
.WillOnce(SaveArg<1>(&pending_init_cb_));
decoder_->Read(base::Bind(&DecryptingVideoDecoderTest::FrameReady,
base::Unretained(this)));
message_loop_.RunUntilIdle();
EXPECT_FALSE(pending_init_cb_.is_null());
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, IsNull()));
Stop();
}
// Test stopping when the decoder is in kPendingDemuxerRead state.
TEST_F(DecryptingVideoDecoderTest, Stop_DuringPendingDemuxerRead) {
Initialize();
EnterPendingReadState();
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, IsNull()));
Stop();
base::ResetAndReturn(&pending_demuxer_read_cb_).Run(DemuxerStream::kOk,
encrypted_buffer_);
message_loop_.RunUntilIdle();
}
// Test stopping when the decoder is in kPendingDecode state.
TEST_F(DecryptingVideoDecoderTest, Stop_DuringPendingDecode) {
Initialize();
EnterPendingDecodeState();
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, IsNull()));
Stop();
}
// Test stopping when the decoder is in kWaitingForKey state.
TEST_F(DecryptingVideoDecoderTest, Stop_DuringWaitingForKey) {
Initialize();
EnterWaitingForKeyState();
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, IsNull()));
Stop();
}
// Test stopping when the decoder has hit end of stream and is in
// kDecodeFinished state.
TEST_F(DecryptingVideoDecoderTest, Stop_AfterDecodeFinished) {
Initialize();
EnterNormalDecodingState();
EnterEndOfStreamState();
Stop();
}
// Test stopping when there is a pending reset on the decoder.
// Reset is pending because it cannot complete when the video decode callback
// is pending.
TEST_F(DecryptingVideoDecoderTest, Stop_DuringPendingReset) {
Initialize();
EnterPendingDecodeState();
EXPECT_CALL(*decryptor_, ResetDecoder(Decryptor::kVideo));
EXPECT_CALL(*this, FrameReady(VideoDecoder::kOk, IsNull()));
decoder_->Reset(NewExpectedClosure());
Stop();
}
// Test stopping after the decoder has been reset.
TEST_F(DecryptingVideoDecoderTest, Stop_AfterReset) {
Initialize();
EnterNormalDecodingState();
Reset();
Stop();
}
// Test stopping after the decoder has been stopped.
TEST_F(DecryptingVideoDecoderTest, Stop_AfterStop) {
Initialize();
EnterNormalDecodingState();
Stop();
Stop();
}
} // namespace media
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