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chromium / chromium / src / 1b2b63d099a8c87c57ef224f1a4478b42c6cd3ed / . / media / filters / decrypting_audio_decoder_unittest.cc
blob: 3364873d4f0e88c3118efdc27f95dacb10e7f594 [file] [log] [blame]
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
avi1323b9c22015-12-23 06:22:36[diff] [blame]5#include <stdint.h>
6
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]7#include <string>
8#include <vector>
9
10#include "base/bind.h"
11#include "base/callback_helpers.h"
Alexander Timin4f9c35c2018-11-01 20:15:20[diff] [blame]12#include "base/message_loop/message_loop.h"
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]13#include "base/run_loop.h"
Avi Drissmanfa9bed42018-12-25 20:26:39[diff] [blame]14#include "base/stl_util.h"
jrummell@chromium.org47b37a62013-07-10 03:56:10[diff] [blame]15#include "media/base/audio_buffer.h"
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]16#include "media/base/decoder_buffer.h"
17#include "media/base/decrypt_config.h"
xhwang@chromium.org8b10f2222012-11-13 05:49:48[diff] [blame]18#include "media/base/gmock_callback_support.h"
chcunningham9812dd82015-10-20 01:42:09[diff] [blame]19#include "media/base/media_util.h"
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]20#include "media/base/mock_filters.h"
scherkus@chromium.org1848da02012-12-06 06:58:38[diff] [blame]21#include "media/base/test_helpers.h"
watk9f9dfdc92015-09-04 21:33:29[diff] [blame]22#include "media/base/timestamp_constants.h"
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]23#include "media/filters/decrypting_audio_decoder.h"
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]24#include "testing/gmock/include/gmock/gmock.h"
25
26using ::testing::_;
27using ::testing::AtMost;
xhwang00f69db72015-11-12 07:32:37[diff] [blame]28using ::testing::Return;
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]29using ::testing::SaveArg;
30using ::testing::StrictMock;
31
32namespace media {
33
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]34const int kSampleRate = 44100;
rileya@chromium.org16ecd5f2014-03-20 05:41:07[diff] [blame]35
xhwang@chromium.orgecf16912013-01-12 16:55:22[diff] [blame]36// Make sure the kFakeAudioFrameSize is a valid frame size for all audio decoder
37// configs used in this test.
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]38const int kFakeAudioFrameSize = 48;
Avi Drissman97785ea2015-12-19 01:11:31[diff] [blame]39const uint8_t kFakeKeyId[] = {0x4b, 0x65, 0x79, 0x20, 0x49, 0x44};
40const uint8_t kFakeIv[DecryptConfig::kDecryptionKeySize] = {0};
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]41const int kDecodingDelay = 3;
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]42
43// Create a fake non-empty encrypted buffer.
44static scoped_refptr<DecoderBuffer> CreateFakeEncryptedBuffer() {
45 const int buffer_size = 16; // Need a non-empty buffer;
46 scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(buffer_size));
John Rummell9044a762018-04-19 01:24:07[diff] [blame]47 buffer->set_decrypt_config(DecryptConfig::CreateCencConfig(
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]48 std::string(reinterpret_cast<const char*>(kFakeKeyId),
Avi Drissmanfa9bed42018-12-25 20:26:39[diff] [blame]49 base::size(kFakeKeyId)),
50 std::string(reinterpret_cast<const char*>(kFakeIv), base::size(kFakeIv)),
John Rummell9044a762018-04-19 01:24:07[diff] [blame]51 std::vector<SubsampleEntry>()));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]52 return buffer;
53}
54
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]55class DecryptingAudioDecoderTest : public testing::Test {
56 public:
57 DecryptingAudioDecoderTest()
Dale Curtis71d130e52018-03-09 06:05:15[diff] [blame]58 : decoder_(new DecryptingAudioDecoder(message_loop_.task_runner(),
59 &media_log_)),
xhwang00f69db72015-11-12 07:32:37[diff] [blame]60 cdm_context_(new StrictMock<MockCdmContext>()),
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]61 decryptor_(new StrictMock<MockDecryptor>()),
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]62 num_decrypt_and_decode_calls_(0),
63 num_frames_in_decryptor_(0),
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]64 encrypted_buffer_(CreateFakeEncryptedBuffer()),
xhwang@chromium.orgecbb9762012-10-24 22:33:54[diff] [blame]65 decoded_frame_(NULL),
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]66 decoded_frame_list_() {}
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]67
Daniel Cheng9f0b7012018-04-26 21:09:05[diff] [blame]68 ~DecryptingAudioDecoderTest() override { Destroy(); }
rileya@chromium.orgb960fd02014-01-23 04:48:54[diff] [blame]69
xhwang59c321f2015-06-05 23:46:55[diff] [blame]70 void InitializeAndExpectResult(const AudioDecoderConfig& config,
71 bool success) {
dalecurtis@google.come81f5f9d2014-03-29 01:32:16[diff] [blame]72 // Initialize data now that the config is known. Since the code uses
73 // invalid values (that CreateEmptyBuffer() doesn't support), tweak them
74 // just for CreateEmptyBuffer().
75 int channels = ChannelLayoutToChannelCount(config.channel_layout());
76 if (channels < 0)
77 channels = 0;
dalecurtis39a7f932016-07-19 18:34:59[diff] [blame]78 decoded_frame_ = AudioBuffer::CreateEmptyBuffer(
79 config.channel_layout(), channels, kSampleRate, kFakeAudioFrameSize,
80 kNoTimestamp);
jrummell@chromium.org47b37a62013-07-10 03:56:10[diff] [blame]81 decoded_frame_list_.push_back(decoded_frame_);
82
Xiaohan Wang640b41d2018-12-18 19:00:46[diff] [blame]83 decoder_->Initialize(config, cdm_context_.get(), NewExpectedBoolCB(success),
84 base::Bind(&DecryptingAudioDecoderTest::FrameReady,
85 base::Unretained(this)),
86 base::Bind(&DecryptingAudioDecoderTest::OnWaiting,
87 base::Unretained(this)));
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]88 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]89 }
90
xhwanga935e442016-02-11 02:22:45[diff] [blame]91 enum CdmType { CDM_WITHOUT_DECRYPTOR, CDM_WITH_DECRYPTOR };
xhwang00f69db72015-11-12 07:32:37[diff] [blame]92
93 void SetCdmType(CdmType cdm_type) {
xhwang00f69db72015-11-12 07:32:37[diff] [blame]94 const bool has_decryptor = cdm_type == CDM_WITH_DECRYPTOR;
xhwanga935e442016-02-11 02:22:45[diff] [blame]95 EXPECT_CALL(*cdm_context_, GetDecryptor())
96 .WillRepeatedly(Return(has_decryptor ? decryptor_.get() : nullptr));
jrummell@chromium.org9ebc3b032014-08-13 04:01:23[diff] [blame]97 }
98
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]99 void Initialize() {
xhwang00f69db72015-11-12 07:32:37[diff] [blame]100 SetCdmType(CDM_WITH_DECRYPTOR);
xhwang@chromium.orga3e28672013-03-14 14:54:59[diff] [blame]101 EXPECT_CALL(*decryptor_, InitializeAudioDecoder(_, _))
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]102 .Times(AtMost(1))
xhwang@chromium.org8b10f2222012-11-13 05:49:48[diff] [blame]103 .WillOnce(RunCallback<1>(true));
xhwang@chromium.orgabd36b3af2012-12-22 03:42:02[diff] [blame]104 EXPECT_CALL(*decryptor_, RegisterNewKeyCB(Decryptor::kAudio, _))
xhwang@chromium.org82d7abd2012-11-02 23:04:03[diff] [blame]105 .WillOnce(SaveArg<1>(&key_added_cb_));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]106
xhwang@chromium.org7c39486c2013-01-06 15:36:09[diff] [blame]107 config_.Initialize(kCodecVorbis, kSampleFormatPlanarF32,
chcunningham9812dd82015-10-20 01:42:09[diff] [blame]108 CHANNEL_LAYOUT_STEREO, kSampleRate, EmptyExtraData(),
dougsteed8d5275f2016-03-12 00:04:30[diff] [blame]109 AesCtrEncryptionScheme(), base::TimeDelta(), 0);
xhwang59c321f2015-06-05 23:46:55[diff] [blame]110 InitializeAndExpectResult(config_, true);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]111 }
112
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]113 void Reinitialize() { ReinitializeConfigChange(config_); }
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]114
dalecurtis@google.com6fb86542014-04-18 19:58:13[diff] [blame]115 void ReinitializeConfigChange(const AudioDecoderConfig& new_config) {
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]116 EXPECT_CALL(*decryptor_, DeinitializeDecoder(Decryptor::kAudio));
117 EXPECT_CALL(*decryptor_, InitializeAudioDecoder(_, _))
118 .WillOnce(RunCallback<1>(true));
119 EXPECT_CALL(*decryptor_, RegisterNewKeyCB(Decryptor::kAudio, _))
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]120 .WillOnce(SaveArg<1>(&key_added_cb_));
Xiaohan Wang640b41d2018-12-18 19:00:46[diff] [blame]121 decoder_->Initialize(new_config, cdm_context_.get(),
122 NewExpectedBoolCB(true),
123 base::Bind(&DecryptingAudioDecoderTest::FrameReady,
124 base::Unretained(this)),
125 base::Bind(&DecryptingAudioDecoderTest::OnWaiting,
126 base::Unretained(this)));
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]127 }
128
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]129 // Decode |buffer| and expect DecodeDone to get called with |status|.
Dale Curtisca8ad982018-04-09 20:23:14[diff] [blame]130 void DecodeAndExpect(scoped_refptr<DecoderBuffer> buffer,
dalecurtis8f75b992016-03-30 17:54:59[diff] [blame]131 DecodeStatus status) {
sergeyu@chromium.org49cea862014-06-11 11:11:50[diff] [blame]132 EXPECT_CALL(*this, DecodeDone(status));
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]133 decoder_->Decode(buffer, base::Bind(&DecryptingAudioDecoderTest::DecodeDone,
134 base::Unretained(this)));
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]135 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]136 }
137
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]138 // Helper function to simulate the decrypting and decoding process in the
139 // |decryptor_| with a decoding delay of kDecodingDelay buffers.
Dale Curtisca8ad982018-04-09 20:23:14[diff] [blame]140 void DecryptAndDecodeAudio(scoped_refptr<DecoderBuffer> encrypted,
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]141 const Decryptor::AudioDecodeCB& audio_decode_cb) {
142 num_decrypt_and_decode_calls_++;
143 if (!encrypted->end_of_stream())
144 num_frames_in_decryptor_++;
145
146 if (num_decrypt_and_decode_calls_ <= kDecodingDelay ||
147 num_frames_in_decryptor_ == 0) {
anujk.sharmaf1cb600a2015-01-07 19:11:13[diff] [blame]148 audio_decode_cb.Run(Decryptor::kNeedMoreData, Decryptor::AudioFrames());
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]149 return;
150 }
151
152 num_frames_in_decryptor_--;
153 audio_decode_cb.Run(Decryptor::kSuccess,
anujk.sharmaf1cb600a2015-01-07 19:11:13[diff] [blame]154 Decryptor::AudioFrames(1, decoded_frame_));
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]155 }
156
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]157 // Sets up expectations and actions to put DecryptingAudioDecoder in an
158 // active normal decoding state.
159 void EnterNormalDecodingState() {
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]160 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(_, _))
161 .WillRepeatedly(
162 Invoke(this, &DecryptingAudioDecoderTest::DecryptAndDecodeAudio));
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]163 EXPECT_CALL(*this, FrameReady(decoded_frame_));
164 for (int i = 0; i < kDecodingDelay + 1; ++i)
dalecurtis8f75b992016-03-30 17:54:59[diff] [blame]165 DecodeAndExpect(encrypted_buffer_, DecodeStatus::OK);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]166 }
167
168 // Sets up expectations and actions to put DecryptingAudioDecoder in an end
169 // of stream state. This function must be called after
170 // EnterNormalDecodingState() to work.
171 void EnterEndOfStreamState() {
xhwang@chromium.orgff757032014-06-19 01:42:24[diff] [blame]172 // The codec in the |decryptor_| will be flushed.
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]173 EXPECT_CALL(*this, FrameReady(decoded_frame_)).Times(kDecodingDelay);
dalecurtis8f75b992016-03-30 17:54:59[diff] [blame]174 DecodeAndExpect(DecoderBuffer::CreateEOSBuffer(), DecodeStatus::OK);
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]175 EXPECT_EQ(0, num_frames_in_decryptor_);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]176 }
177
178 // Make the audio decode callback pending by saving and not firing it.
179 void EnterPendingDecodeState() {
Dale Curtise25163812018-09-21 22:13:39[diff] [blame]180 EXPECT_TRUE(!pending_audio_decode_cb_);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]181 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(encrypted_buffer_, _))
182 .WillOnce(SaveArg<1>(&pending_audio_decode_cb_));
183
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]184 decoder_->Decode(encrypted_buffer_,
sergeyu@chromium.org49cea862014-06-11 11:11:50[diff] [blame]185 base::Bind(&DecryptingAudioDecoderTest::DecodeDone,
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]186 base::Unretained(this)));
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]187 base::RunLoop().RunUntilIdle();
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]188 // Make sure the Decode() on the decoder triggers a DecryptAndDecode() on
189 // the decryptor.
Dale Curtise25163812018-09-21 22:13:39[diff] [blame]190 EXPECT_FALSE(!pending_audio_decode_cb_);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]191 }
192
193 void EnterWaitingForKeyState() {
xhwang@chromium.org2b454ff82012-11-15 03:57:58[diff] [blame]194 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(encrypted_buffer_, _))
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]195 .WillRepeatedly(
196 RunCallback<1>(Decryptor::kNoKey, Decryptor::AudioFrames()));
Xiaohan Wang640b41d2018-12-18 19:00:46[diff] [blame]197 EXPECT_CALL(*this, OnWaiting(WaitingReason::kNoDecryptionKey));
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]198 decoder_->Decode(encrypted_buffer_,
sergeyu@chromium.org49cea862014-06-11 11:11:50[diff] [blame]199 base::Bind(&DecryptingAudioDecoderTest::DecodeDone,
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]200 base::Unretained(this)));
Xiaohan Wang689cd4282017-08-04 07:54:55[diff] [blame]201
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]202 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]203 }
204
205 void AbortPendingAudioDecodeCB() {
Dale Curtise25163812018-09-21 22:13:39[diff] [blame]206 if (pending_audio_decode_cb_) {
207 std::move(pending_audio_decode_cb_)
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]208 .Run(Decryptor::kSuccess, Decryptor::AudioFrames());
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]209 }
210 }
211
rileya@chromium.orgb960fd02014-01-23 04:48:54[diff] [blame]212 void AbortAllPendingCBs() {
Dale Curtise25163812018-09-21 22:13:39[diff] [blame]213 if (pending_init_cb_) {
214 ASSERT_TRUE(!pending_audio_decode_cb_);
215 std::move(pending_init_cb_).Run(false);
rileya@chromium.orgb960fd02014-01-23 04:48:54[diff] [blame]216 return;
217 }
218
219 AbortPendingAudioDecodeCB();
220 }
221
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]222 void Reset() {
223 EXPECT_CALL(*decryptor_, ResetDecoder(Decryptor::kAudio))
224 .WillRepeatedly(InvokeWithoutArgs(
225 this, &DecryptingAudioDecoderTest::AbortPendingAudioDecodeCB));
226
227 decoder_->Reset(NewExpectedClosure());
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]228 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]229 }
230
xhwang@chromium.org83fb2a9e2014-07-16 23:36:41[diff] [blame]231 void Destroy() {
rileya@chromium.orgb960fd02014-01-23 04:48:54[diff] [blame]232 EXPECT_CALL(*decryptor_, DeinitializeDecoder(Decryptor::kAudio))
233 .WillRepeatedly(InvokeWithoutArgs(
234 this, &DecryptingAudioDecoderTest::AbortAllPendingCBs));
235
xhwang@chromium.org83fb2a9e2014-07-16 23:36:41[diff] [blame]236 decoder_.reset();
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]237 base::RunLoop().RunUntilIdle();
rileya@chromium.orgb960fd02014-01-23 04:48:54[diff] [blame]238 }
239
John Rummell1b2b63d2019-04-26 20:45:57[diff] [blame^]240 MOCK_METHOD1(FrameReady, void(scoped_refptr<AudioBuffer>));
dalecurtis8f75b992016-03-30 17:54:59[diff] [blame]241 MOCK_METHOD1(DecodeDone, void(DecodeStatus));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]242
Xiaohan Wang640b41d2018-12-18 19:00:46[diff] [blame]243 MOCK_METHOD1(OnWaiting, void(WaitingReason));
jrummell74fc4f942015-03-02 22:48:27[diff] [blame]244
xhwang@chromium.orgfb5af232013-04-22 22:40:03[diff] [blame]245 base::MessageLoop message_loop_;
Xiaohan Wang14b3166d2018-12-28 21:05:46[diff] [blame]246 NullMediaLog media_log_;
dcheng254c5362016-04-22 01:12:48[diff] [blame]247 std::unique_ptr<DecryptingAudioDecoder> decoder_;
248 std::unique_ptr<StrictMock<MockCdmContext>> cdm_context_;
249 std::unique_ptr<StrictMock<MockDecryptor>> decryptor_;
xhwang@chromium.org7c39486c2013-01-06 15:36:09[diff] [blame]250 AudioDecoderConfig config_;
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]251
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]252 // Variables to help the |decryptor_| to simulate decoding delay and flushing.
253 int num_decrypt_and_decode_calls_;
254 int num_frames_in_decryptor_;
255
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]256 Decryptor::DecoderInitCB pending_init_cb_;
xhwang@chromium.orgabd36b3af2012-12-22 03:42:02[diff] [blame]257 Decryptor::NewKeyCB key_added_cb_;
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]258 Decryptor::AudioDecodeCB pending_audio_decode_cb_;
259
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]260 // Constant buffer/frames, to be used/returned by |decoder_| and |decryptor_|.
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]261 scoped_refptr<DecoderBuffer> encrypted_buffer_;
jrummell@chromium.org47b37a62013-07-10 03:56:10[diff] [blame]262 scoped_refptr<AudioBuffer> decoded_frame_;
anujk.sharmaf1cb600a2015-01-07 19:11:13[diff] [blame]263 Decryptor::AudioFrames decoded_frame_list_;
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]264
265 private:
266 DISALLOW_COPY_AND_ASSIGN(DecryptingAudioDecoderTest);
267};
268
269TEST_F(DecryptingAudioDecoderTest, Initialize_Normal) {
270 Initialize();
271}
272
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]273// Ensure decoder handles invalid audio configs without crashing.
274TEST_F(DecryptingAudioDecoderTest, Initialize_InvalidAudioConfig) {
dalecurtis@google.comb5eca3c2013-01-04 20:20:15[diff] [blame]275 AudioDecoderConfig config(kUnknownAudioCodec, kUnknownSampleFormat,
dougsteed8d5275f2016-03-12 00:04:30[diff] [blame]276 CHANNEL_LAYOUT_STEREO, 0, EmptyExtraData(),
277 AesCtrEncryptionScheme());
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]278
xhwang59c321f2015-06-05 23:46:55[diff] [blame]279 InitializeAndExpectResult(config, false);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]280}
281
282// Ensure decoder handles unsupported audio configs without crashing.
283TEST_F(DecryptingAudioDecoderTest, Initialize_UnsupportedAudioConfig) {
xhwang00f69db72015-11-12 07:32:37[diff] [blame]284 SetCdmType(CDM_WITH_DECRYPTOR);
xhwang@chromium.orga3e28672013-03-14 14:54:59[diff] [blame]285 EXPECT_CALL(*decryptor_, InitializeAudioDecoder(_, _))
xhwang@chromium.org8b10f2222012-11-13 05:49:48[diff] [blame]286 .WillOnce(RunCallback<1>(false));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]287
dalecurtis@google.comb5eca3c2013-01-04 20:20:15[diff] [blame]288 AudioDecoderConfig config(kCodecVorbis, kSampleFormatPlanarF32,
chcunningham9812dd82015-10-20 01:42:09[diff] [blame]289 CHANNEL_LAYOUT_STEREO, kSampleRate,
dougsteed8d5275f2016-03-12 00:04:30[diff] [blame]290 EmptyExtraData(), AesCtrEncryptionScheme());
xhwang59c321f2015-06-05 23:46:55[diff] [blame]291 InitializeAndExpectResult(config, false);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]292}
293
xhwang00f69db72015-11-12 07:32:37[diff] [blame]294TEST_F(DecryptingAudioDecoderTest, Initialize_CdmWithoutDecryptor) {
295 SetCdmType(CDM_WITHOUT_DECRYPTOR);
xhwang@chromium.org699b64a2013-06-19 07:36:05[diff] [blame]296 AudioDecoderConfig config(kCodecVorbis, kSampleFormatPlanarF32,
chcunningham9812dd82015-10-20 01:42:09[diff] [blame]297 CHANNEL_LAYOUT_STEREO, kSampleRate,
dougsteed8d5275f2016-03-12 00:04:30[diff] [blame]298 EmptyExtraData(), AesCtrEncryptionScheme());
xhwang59c321f2015-06-05 23:46:55[diff] [blame]299 InitializeAndExpectResult(config, false);
xhwang@chromium.org699b64a2013-06-19 07:36:05[diff] [blame]300}
301
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]302// Test normal decrypt and decode case.
303TEST_F(DecryptingAudioDecoderTest, DecryptAndDecode_Normal) {
304 Initialize();
305 EnterNormalDecodingState();
306}
307
308// Test the case where the decryptor returns error when doing decrypt and
309// decode.
310TEST_F(DecryptingAudioDecoderTest, DecryptAndDecode_DecodeError) {
311 Initialize();
312
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]313 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(_, _))
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]314 .WillRepeatedly(
315 RunCallback<1>(Decryptor::kError, Decryptor::AudioFrames()));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]316
dalecurtis8f75b992016-03-30 17:54:59[diff] [blame]317 DecodeAndExpect(encrypted_buffer_, DecodeStatus::DECODE_ERROR);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]318}
319
320// Test the case where the decryptor returns multiple decoded frames.
321TEST_F(DecryptingAudioDecoderTest, DecryptAndDecode_MultipleFrames) {
322 Initialize();
323
jrummell@chromium.org47b37a62013-07-10 03:56:10[diff] [blame]324 scoped_refptr<AudioBuffer> frame_a = AudioBuffer::CreateEmptyBuffer(
rileya@chromium.org16ecd5f2014-03-20 05:41:07[diff] [blame]325 config_.channel_layout(),
dalecurtis39a7f932016-07-19 18:34:59[diff] [blame]326 ChannelLayoutToChannelCount(config_.channel_layout()), kSampleRate,
327 kFakeAudioFrameSize, kNoTimestamp);
jrummell@chromium.org47b37a62013-07-10 03:56:10[diff] [blame]328 scoped_refptr<AudioBuffer> frame_b = AudioBuffer::CreateEmptyBuffer(
rileya@chromium.org16ecd5f2014-03-20 05:41:07[diff] [blame]329 config_.channel_layout(),
dalecurtis39a7f932016-07-19 18:34:59[diff] [blame]330 ChannelLayoutToChannelCount(config_.channel_layout()), kSampleRate,
331 kFakeAudioFrameSize, kNoTimestamp);
xhwang@chromium.orgecbb9762012-10-24 22:33:54[diff] [blame]332 decoded_frame_list_.push_back(frame_a);
333 decoded_frame_list_.push_back(frame_b);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]334
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]335 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(_, _))
xhwang@chromium.org8b10f2222012-11-13 05:49:48[diff] [blame]336 .WillOnce(RunCallback<1>(Decryptor::kSuccess, decoded_frame_list_));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]337
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]338 EXPECT_CALL(*this, FrameReady(decoded_frame_));
339 EXPECT_CALL(*this, FrameReady(frame_a));
340 EXPECT_CALL(*this, FrameReady(frame_b));
dalecurtis8f75b992016-03-30 17:54:59[diff] [blame]341 DecodeAndExpect(encrypted_buffer_, DecodeStatus::OK);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]342}
343
344// Test the case where the decryptor receives end-of-stream buffer.
345TEST_F(DecryptingAudioDecoderTest, DecryptAndDecode_EndOfStream) {
346 Initialize();
347 EnterNormalDecodingState();
348 EnterEndOfStreamState();
349}
350
xhwang65c23032017-02-17 04:37:42[diff] [blame]351// Test reinitializing decode with a new encrypted config.
352TEST_F(DecryptingAudioDecoderTest, Reinitialize_EncryptedToEncrypted) {
xhwang@chromium.org7c39486c2013-01-06 15:36:09[diff] [blame]353 Initialize();
354
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]355 EXPECT_CALL(*decryptor_, InitializeAudioDecoder(_, _))
356 .Times(AtMost(1))
357 .WillOnce(RunCallback<1>(true));
xhwang@chromium.org7c39486c2013-01-06 15:36:09[diff] [blame]358
xhwang@chromium.orgecf16912013-01-12 16:55:22[diff] [blame]359 // The new config is different from the initial config in bits-per-channel,
360 // channel layout and samples_per_second.
361 AudioDecoderConfig new_config(kCodecVorbis, kSampleFormatPlanarS16,
chcunningham9812dd82015-10-20 01:42:09[diff] [blame]362 CHANNEL_LAYOUT_5_1, 88200, EmptyExtraData(),
dougsteed8d5275f2016-03-12 00:04:30[diff] [blame]363 AesCtrEncryptionScheme());
xhwang@chromium.orgecf16912013-01-12 16:55:22[diff] [blame]364 EXPECT_NE(new_config.bits_per_channel(), config_.bits_per_channel());
365 EXPECT_NE(new_config.channel_layout(), config_.channel_layout());
366 EXPECT_NE(new_config.samples_per_second(), config_.samples_per_second());
xhwang65c23032017-02-17 04:37:42[diff] [blame]367 ASSERT_TRUE(new_config.is_encrypted());
368
369 ReinitializeConfigChange(new_config);
370 base::RunLoop().RunUntilIdle();
371}
372
373// Test reinitializing decode with a new clear config.
374TEST_F(DecryptingAudioDecoderTest, Reinitialize_EncryptedToClear) {
375 Initialize();
376
377 EXPECT_CALL(*decryptor_, InitializeAudioDecoder(_, _))
378 .Times(AtMost(1))
379 .WillOnce(RunCallback<1>(true));
380
381 // The new config is different from the initial config in bits-per-channel,
382 // channel layout and samples_per_second.
383 AudioDecoderConfig new_config(kCodecVorbis, kSampleFormatPlanarS16,
384 CHANNEL_LAYOUT_5_1, 88200, EmptyExtraData(),
385 Unencrypted());
386 EXPECT_NE(new_config.bits_per_channel(), config_.bits_per_channel());
387 EXPECT_NE(new_config.channel_layout(), config_.channel_layout());
388 EXPECT_NE(new_config.samples_per_second(), config_.samples_per_second());
389 ASSERT_FALSE(new_config.is_encrypted());
xhwang@chromium.orgecf16912013-01-12 16:55:22[diff] [blame]390
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]391 ReinitializeConfigChange(new_config);
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]392 base::RunLoop().RunUntilIdle();
xhwang@chromium.org7c39486c2013-01-06 15:36:09[diff] [blame]393}
394
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]395// Test the case where the a key is added when the decryptor is in
396// kWaitingForKey state.
397TEST_F(DecryptingAudioDecoderTest, KeyAdded_DuringWaitingForKey) {
398 Initialize();
399 EnterWaitingForKeyState();
400
401 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(_, _))
xhwang@chromium.org8b10f2222012-11-13 05:49:48[diff] [blame]402 .WillRepeatedly(RunCallback<1>(Decryptor::kSuccess, decoded_frame_list_));
sergeyu@chromium.org49cea862014-06-11 11:11:50[diff] [blame]403 EXPECT_CALL(*this, FrameReady(decoded_frame_));
dalecurtis8f75b992016-03-30 17:54:59[diff] [blame]404 EXPECT_CALL(*this, DecodeDone(DecodeStatus::OK));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]405 key_added_cb_.Run();
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]406 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]407}
408
409// Test the case where the a key is added when the decryptor is in
410// kPendingDecode state.
411TEST_F(DecryptingAudioDecoderTest, KeyAdded_DruingPendingDecode) {
412 Initialize();
413 EnterPendingDecodeState();
414
415 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(_, _))
xhwang@chromium.org8b10f2222012-11-13 05:49:48[diff] [blame]416 .WillRepeatedly(RunCallback<1>(Decryptor::kSuccess, decoded_frame_list_));
sergeyu@chromium.org49cea862014-06-11 11:11:50[diff] [blame]417 EXPECT_CALL(*this, FrameReady(decoded_frame_));
dalecurtis8f75b992016-03-30 17:54:59[diff] [blame]418 EXPECT_CALL(*this, DecodeDone(DecodeStatus::OK));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]419 // The audio decode callback is returned after the correct decryption key is
420 // added.
421 key_added_cb_.Run();
Dale Curtise25163812018-09-21 22:13:39[diff] [blame]422 std::move(pending_audio_decode_cb_)
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]423 .Run(Decryptor::kNoKey, Decryptor::AudioFrames());
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]424 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]425}
426
427// Test resetting when the decoder is in kIdle state but has not decoded any
428// frame.
429TEST_F(DecryptingAudioDecoderTest, Reset_DuringIdleAfterInitialization) {
430 Initialize();
431 Reset();
432}
433
434// Test resetting when the decoder is in kIdle state after it has decoded one
435// frame.
436TEST_F(DecryptingAudioDecoderTest, Reset_DuringIdleAfterDecodedOneFrame) {
437 Initialize();
438 EnterNormalDecodingState();
439 Reset();
440}
441
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]442// Test resetting when the decoder is in kPendingDecode state.
443TEST_F(DecryptingAudioDecoderTest, Reset_DuringPendingDecode) {
444 Initialize();
445 EnterPendingDecodeState();
446
dalecurtis8f75b992016-03-30 17:54:59[diff] [blame]447 EXPECT_CALL(*this, DecodeDone(DecodeStatus::ABORTED));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]448
449 Reset();
450}
451
452// Test resetting when the decoder is in kWaitingForKey state.
453TEST_F(DecryptingAudioDecoderTest, Reset_DuringWaitingForKey) {
454 Initialize();
455 EnterWaitingForKeyState();
456
dalecurtis8f75b992016-03-30 17:54:59[diff] [blame]457 EXPECT_CALL(*this, DecodeDone(DecodeStatus::ABORTED));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]458
459 Reset();
460}
461
462// Test resetting when the decoder has hit end of stream and is in
463// kDecodeFinished state.
464TEST_F(DecryptingAudioDecoderTest, Reset_AfterDecodeFinished) {
465 Initialize();
466 EnterNormalDecodingState();
467 EnterEndOfStreamState();
468 Reset();
469}
470
471// Test resetting after the decoder has been reset.
472TEST_F(DecryptingAudioDecoderTest, Reset_AfterReset) {
473 Initialize();
474 EnterNormalDecodingState();
475 Reset();
476 Reset();
477}
478
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]479} // namespace media