blob: 8ac201a7c6a2009b8f628adc33a400e7e692b2dc [file] [log] [blame]
// Copyright 2014 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 <stddef.h>
#include <stdint.h>
#include <vector>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/containers/circular_deque.h"
#include "base/format_macros.h"
#include "base/hash/md5.h"
#include "base/macros.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/strings/stringprintf.h"
#include "base/sys_byteorder.h"
#include "base/threading/platform_thread.h"
#include "build/build_config.h"
#include "media/base/audio_buffer.h"
#include "media/base/audio_bus.h"
#include "media/base/audio_hash.h"
#include "media/base/decoder_buffer.h"
#include "media/base/media_util.h"
#include "media/base/test_data_util.h"
#include "media/base/test_helpers.h"
#include "media/base/timestamp_constants.h"
#include "media/ffmpeg/ffmpeg_common.h"
#include "media/filters/audio_file_reader.h"
#include "media/filters/ffmpeg_audio_decoder.h"
#include "media/filters/in_memory_url_protocol.h"
#include "media/media_buildflags.h"
#include "testing/gtest/include/gtest/gtest.h"
#if defined(OS_ANDROID)
#include "base/android/build_info.h"
#include "media/base/android/media_codec_util.h"
#include "media/filters/android/media_codec_audio_decoder.h"
#endif
#if BUILDFLAG(USE_PROPRIETARY_CODECS)
#include "media/formats/mpeg/adts_stream_parser.h"
#endif
using testing::Combine;
using testing::TestWithParam;
using testing::Values;
using testing::ValuesIn;
namespace media {
namespace {
#define SKIP_TEST_IF_NOT_SUPPORTED() \
do { \
if (!IsSupported()) \
return; \
} while (0)
// The number of packets to read and then decode from each file.
const size_t kDecodeRuns = 3;
enum AudioDecoderType {
FFMPEG,
#if defined(OS_ANDROID)
MEDIA_CODEC,
#endif
};
struct DecodedBufferExpectations {
int64_t timestamp;
int64_t duration;
const char* hash;
};
struct TestParams {
AudioCodec codec;
const char* filename;
const DecodedBufferExpectations* expectations;
int first_packet_pts;
int samples_per_second;
ChannelLayout channel_layout;
};
// Tells gtest how to print our TestParams structure.
std::ostream& operator<<(std::ostream& os, const TestParams& params) {
return os << params.filename;
}
// Marks negative timestamp buffers for discard or transfers FFmpeg's built in
// discard metadata in favor of setting DiscardPadding on the DecoderBuffer.
// Allows better testing of AudioDiscardHelper usage.
void SetDiscardPadding(AVPacket* packet,
DecoderBuffer* buffer,
double samples_per_second) {
// Discard negative timestamps.
if (buffer->timestamp() + buffer->duration() < base::TimeDelta()) {
buffer->set_discard_padding(
std::make_pair(kInfiniteDuration, base::TimeDelta()));
return;
}
if (buffer->timestamp() < base::TimeDelta()) {
buffer->set_discard_padding(
std::make_pair(-buffer->timestamp(), base::TimeDelta()));
return;
}
// If the timestamp is positive, try to use FFmpeg's discard data.
int skip_samples_size = 0;
const uint32_t* skip_samples_ptr =
reinterpret_cast<const uint32_t*>(av_packet_get_side_data(
packet, AV_PKT_DATA_SKIP_SAMPLES, &skip_samples_size));
if (skip_samples_size < 4)
return;
buffer->set_discard_padding(std::make_pair(
base::TimeDelta::FromSecondsD(base::ByteSwapToLE32(*skip_samples_ptr) /
samples_per_second),
base::TimeDelta()));
}
} // namespace
class AudioDecoderTest
: public TestWithParam<std::tuple<AudioDecoderType, TestParams>> {
public:
AudioDecoderTest()
: decoder_type_(std::get<0>(GetParam())),
params_(std::get<1>(GetParam())),
pending_decode_(false),
pending_reset_(false),
last_decode_status_(DecodeStatus::DECODE_ERROR) {
switch (decoder_type_) {
case FFMPEG:
decoder_.reset(
new FFmpegAudioDecoder(message_loop_.task_runner(), &media_log_));
break;
#if defined(OS_ANDROID)
case MEDIA_CODEC:
decoder_.reset(new MediaCodecAudioDecoder(message_loop_.task_runner()));
break;
#endif
}
}
virtual ~AudioDecoderTest() {
EXPECT_FALSE(pending_decode_);
EXPECT_FALSE(pending_reset_);
}
protected:
bool IsSupported() const {
#if defined(OS_ANDROID)
if (decoder_type_ == MEDIA_CODEC) {
if (!MediaCodecUtil::IsMediaCodecAvailable()) {
VLOG(0) << "Could not run test - no MediaCodec on device.";
return false;
}
if (params_.codec == kCodecOpus &&
base::android::BuildInfo::GetInstance()->sdk_int() <
base::android::SDK_VERSION_LOLLIPOP) {
VLOG(0) << "Could not run test - Opus is not supported";
return false;
}
}
#endif
return true;
}
void DecodeBuffer(scoped_refptr<DecoderBuffer> buffer) {
ASSERT_FALSE(pending_decode_);
pending_decode_ = true;
last_decode_status_ = DecodeStatus::DECODE_ERROR;
base::RunLoop run_loop;
decoder_->Decode(
std::move(buffer),
base::Bind(&AudioDecoderTest::DecodeFinished, base::Unretained(this),
run_loop.QuitClosure()));
run_loop.Run();
ASSERT_FALSE(pending_decode_);
}
void SendEndOfStream() { DecodeBuffer(DecoderBuffer::CreateEOSBuffer()); }
// Set the TestParams explicitly. Can be use to reinitialize the decoder with
// different TestParams.
void set_params(const TestParams& params) { params_ = params; }
void Initialize() {
// Load the test data file.
data_ = ReadTestDataFile(params_.filename);
protocol_.reset(
new InMemoryUrlProtocol(data_->data(), data_->data_size(), false));
reader_.reset(new AudioFileReader(protocol_.get()));
ASSERT_TRUE(reader_->OpenDemuxerForTesting());
// Load the first packet and check its timestamp.
AVPacket packet;
ASSERT_TRUE(reader_->ReadPacketForTesting(&packet));
EXPECT_EQ(params_.first_packet_pts, packet.pts);
start_timestamp_ = ConvertFromTimeBase(
reader_->GetAVStreamForTesting()->time_base, packet.pts);
// Seek back to the beginning.
ASSERT_TRUE(reader_->SeekForTesting(start_timestamp_));
AudioDecoderConfig config;
ASSERT_TRUE(AVCodecContextToAudioDecoderConfig(
reader_->codec_context_for_testing(), Unencrypted(), &config));
#if defined(OS_ANDROID) && BUILDFLAG(USE_PROPRIETARY_CODECS)
// MEDIA_CODEC type requires config->extra_data() for AAC codec. For ADTS
// streams we need to extract it with a separate procedure.
if (decoder_type_ == MEDIA_CODEC && params_.codec == kCodecAAC &&
config.extra_data().empty()) {
int sample_rate;
ChannelLayout channel_layout;
std::vector<uint8_t> extra_data;
ASSERT_GT(ADTSStreamParser().ParseFrameHeader(
packet.data, packet.size, nullptr, &sample_rate,
&channel_layout, nullptr, nullptr, &extra_data),
0);
config.Initialize(kCodecAAC, kSampleFormatS16, channel_layout,
sample_rate, extra_data, Unencrypted(),
base::TimeDelta(), 0);
ASSERT_FALSE(config.extra_data().empty());
}
#endif
av_packet_unref(&packet);
EXPECT_EQ(params_.codec, config.codec());
EXPECT_EQ(params_.samples_per_second, config.samples_per_second());
EXPECT_EQ(params_.channel_layout, config.channel_layout());
InitializeDecoder(config);
}
void InitializeDecoder(const AudioDecoderConfig& config) {
InitializeDecoderWithResult(config, true);
}
void InitializeDecoderWithResult(const AudioDecoderConfig& config,
bool success) {
decoder_->Initialize(
config, nullptr, NewExpectedBoolCB(success),
base::Bind(&AudioDecoderTest::OnDecoderOutput, base::Unretained(this)),
base::DoNothing());
base::RunLoop().RunUntilIdle();
}
void Decode() {
AVPacket packet;
ASSERT_TRUE(reader_->ReadPacketForTesting(&packet));
scoped_refptr<DecoderBuffer> buffer =
DecoderBuffer::CopyFrom(packet.data, packet.size);
buffer->set_timestamp(ConvertFromTimeBase(
reader_->GetAVStreamForTesting()->time_base, packet.pts));
buffer->set_duration(ConvertFromTimeBase(
reader_->GetAVStreamForTesting()->time_base, packet.duration));
if (packet.flags & AV_PKT_FLAG_KEY)
buffer->set_is_key_frame(true);
// Don't set discard padding for Opus, it already has discard behavior set
// based on the codec delay in the AudioDecoderConfig.
if (decoder_type_ == FFMPEG && params_.codec != kCodecOpus)
SetDiscardPadding(&packet, buffer.get(), params_.samples_per_second);
// DecodeBuffer() shouldn't need the original packet since it uses the copy.
av_packet_unref(&packet);
DecodeBuffer(std::move(buffer));
}
void Reset() {
ASSERT_FALSE(pending_reset_);
pending_reset_ = true;
decoder_->Reset(
base::Bind(&AudioDecoderTest::ResetFinished, base::Unretained(this)));
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(pending_reset_);
}
void Seek(base::TimeDelta seek_time) {
Reset();
decoded_audio_.clear();
ASSERT_TRUE(reader_->SeekForTesting(seek_time));
}
void OnDecoderOutput(scoped_refptr<AudioBuffer> buffer) {
EXPECT_FALSE(buffer->end_of_stream());
decoded_audio_.push_back(std::move(buffer));
}
void DecodeFinished(const base::Closure& quit_closure, DecodeStatus status) {
EXPECT_TRUE(pending_decode_);
EXPECT_FALSE(pending_reset_);
pending_decode_ = false;
last_decode_status_ = status;
quit_closure.Run();
}
void ResetFinished() {
EXPECT_TRUE(pending_reset_);
EXPECT_FALSE(pending_decode_);
pending_reset_ = false;
}
// Generates an MD5 hash of the audio signal. Should not be used for checks
// across platforms as audio varies slightly across platforms.
std::string GetDecodedAudioMD5(size_t i) {
CHECK_LT(i, decoded_audio_.size());
const scoped_refptr<AudioBuffer>& buffer = decoded_audio_[i];
std::unique_ptr<AudioBus> output =
AudioBus::Create(buffer->channel_count(), buffer->frame_count());
buffer->ReadFrames(buffer->frame_count(), 0, 0, output.get());
base::MD5Context context;
base::MD5Init(&context);
for (int ch = 0; ch < output->channels(); ++ch) {
base::MD5Update(
&context,
base::StringPiece(reinterpret_cast<char*>(output->channel(ch)),
output->frames() * sizeof(*output->channel(ch))));
}
base::MD5Digest digest;
base::MD5Final(&digest, &context);
return base::MD5DigestToBase16(digest);
}
// Android MediaCodec returns wrong timestamps (shifted one frame forward)
// for AAC before Android L. Skip the timestamp check in this situation.
bool SkipBufferTimestampCheck() const {
#if defined(OS_ANDROID)
return (base::android::BuildInfo::GetInstance()->sdk_int() <
base::android::SDK_VERSION_LOLLIPOP) &&
decoder_type_ == MEDIA_CODEC && params_.codec == kCodecAAC;
#else
return false;
#endif
}
void ExpectDecodedAudio(size_t i, const std::string& exact_hash) {
CHECK_LT(i, decoded_audio_.size());
const scoped_refptr<AudioBuffer>& buffer = decoded_audio_[i];
const DecodedBufferExpectations& sample_info = params_.expectations[i];
// Android MediaCodec returns wrong timestamps (shifted one frame forward)
// for AAC before Android L. Ignore sample_info.timestamp in this situation.
if (!SkipBufferTimestampCheck())
EXPECT_EQ(sample_info.timestamp, buffer->timestamp().InMicroseconds());
EXPECT_EQ(sample_info.duration, buffer->duration().InMicroseconds());
EXPECT_FALSE(buffer->end_of_stream());
std::unique_ptr<AudioBus> output =
AudioBus::Create(buffer->channel_count(), buffer->frame_count());
buffer->ReadFrames(buffer->frame_count(), 0, 0, output.get());
// Generate a lossy hash of the audio used for comparison across platforms.
AudioHash audio_hash;
audio_hash.Update(output.get(), output->frames());
EXPECT_TRUE(audio_hash.IsEquivalent(sample_info.hash, 0.03))
<< "Audio hashes differ. Expected: " << sample_info.hash
<< " Actual: " << audio_hash.ToString();
if (!exact_hash.empty()) {
EXPECT_EQ(exact_hash, GetDecodedAudioMD5(i));
// Verify different hashes are being generated. None of our test data
// files have audio that hashes out exactly the same.
if (i > 0)
EXPECT_NE(exact_hash, GetDecodedAudioMD5(i - 1));
}
}
size_t decoded_audio_size() const { return decoded_audio_.size(); }
base::TimeDelta start_timestamp() const { return start_timestamp_; }
const scoped_refptr<AudioBuffer>& decoded_audio(size_t i) {
return decoded_audio_[i];
}
DecodeStatus last_decode_status() const { return last_decode_status_; }
private:
const AudioDecoderType decoder_type_;
// Current TestParams used to initialize the test and decoder. The initial
// valie is std::get<1>(GetParam()). Could be overridden by set_param() so
// that the decoder can be reinitialized with different parameters.
TestParams params_;
base::MessageLoop message_loop_;
NullMediaLog media_log_;
scoped_refptr<DecoderBuffer> data_;
std::unique_ptr<InMemoryUrlProtocol> protocol_;
std::unique_ptr<AudioFileReader> reader_;
std::unique_ptr<AudioDecoder> decoder_;
bool pending_decode_;
bool pending_reset_;
DecodeStatus last_decode_status_;
base::circular_deque<scoped_refptr<AudioBuffer>> decoded_audio_;
base::TimeDelta start_timestamp_;
DISALLOW_COPY_AND_ASSIGN(AudioDecoderTest);
};
const DecodedBufferExpectations kBearOpusExpectations[] = {
{500, 3500, "-0.26,0.87,1.36,0.84,-0.30,-1.22,"},
{4000, 10000, "0.09,0.23,0.21,0.03,-0.17,-0.24,"},
{14000, 10000, "0.10,0.24,0.23,0.04,-0.14,-0.23,"},
};
// Test params to test decoder reinitialization. Choose opus because it is
// supported on all platforms we test on.
const TestParams kReinitializeTestParams = {
kCodecOpus, "bear-opus.ogg", kBearOpusExpectations,
24, 48000, CHANNEL_LAYOUT_STEREO};
#if defined(OS_ANDROID)
#if BUILDFLAG(USE_PROPRIETARY_CODECS)
const DecodedBufferExpectations kSfxAdtsMcExpectations[] = {
{0, 23219, "-1.80,-1.49,-0.23,1.11,1.54,-0.11,"},
{23219, 23219, "-1.90,-1.53,-0.15,1.28,1.23,-0.33,"},
{46439, 23219, "0.54,0.88,2.19,3.54,3.24,1.63,"},
};
const DecodedBufferExpectations kHeAacMcExpectations[] = {
{0, 42666, "-1.76,-0.12,1.72,1.45,0.10,-1.32,"},
{42666, 42666, "-1.78,-0.13,1.70,1.44,0.09,-1.32,"},
{85333, 42666, "-1.78,-0.13,1.70,1.44,0.08,-1.33,"},
};
#endif // defined(USE_PROPRIETARY_CODECS)
const TestParams kMediaCodecTestParams[] = {
{kCodecOpus, "bear-opus.ogg", kBearOpusExpectations, 24, 48000,
CHANNEL_LAYOUT_STEREO},
#if BUILDFLAG(USE_PROPRIETARY_CODECS)
{kCodecAAC, "sfx.adts", kSfxAdtsMcExpectations, 0, 44100,
CHANNEL_LAYOUT_MONO},
{kCodecAAC, "bear-audio-implicit-he-aac-v2.aac", kHeAacMcExpectations, 0,
24000, CHANNEL_LAYOUT_MONO},
#endif // defined(USE_PROPRIETARY_CODECS)
};
#endif // defined(OS_ANDROID)
const DecodedBufferExpectations kSfxMp3Expectations[] = {
{0, 1065, "2.81,3.99,4.53,4.10,3.08,2.46,"},
{1065, 26122, "-3.81,-4.14,-3.90,-3.36,-3.03,-3.23,"},
{27188, 26122, "4.24,3.95,4.22,4.78,5.13,4.93,"},
};
#if BUILDFLAG(USE_PROPRIETARY_CODECS)
const DecodedBufferExpectations kSfxAdtsExpectations[] = {
{0, 23219, "-1.90,-1.53,-0.15,1.28,1.23,-0.33,"},
{23219, 23219, "0.54,0.88,2.19,3.54,3.24,1.63,"},
{46439, 23219, "1.42,1.69,2.95,4.23,4.02,2.36,"},
};
#endif
const DecodedBufferExpectations kSfxFlacExpectations[] = {
{0, 104489, "-2.42,-1.12,0.71,1.70,1.09,-0.68,"},
{104489, 104489, "-1.99,-0.67,1.18,2.19,1.60,-0.16,"},
{208979, 79433, "2.84,2.70,3.23,4.06,4.59,4.44,"},
};
const DecodedBufferExpectations kSfxWaveExpectations[] = {
{0, 23219, "-1.23,-0.87,0.47,1.85,1.88,0.29,"},
{23219, 23219, "0.75,1.10,2.43,3.78,3.53,1.93,"},
{46439, 23219, "1.27,1.56,2.83,4.13,3.87,2.23,"},
};
const DecodedBufferExpectations kFourChannelWaveExpectations[] = {
{0, 11609, "-1.68,1.68,0.89,-3.45,1.52,1.15,"},
{11609, 11609, "43.26,9.06,18.27,35.98,19.45,7.46,"},
{23219, 11609, "36.37,9.45,16.04,27.67,18.81,10.15,"},
};
const DecodedBufferExpectations kSfxOggExpectations[] = {
{0, 13061, "-0.33,1.25,2.86,3.26,2.09,0.14,"},
{13061, 23219, "-2.79,-2.42,-1.06,0.33,0.93,-0.64,"},
{36281, 23219, "-1.19,-0.80,0.57,1.97,2.08,0.51,"},
};
const DecodedBufferExpectations kBearOgvExpectations[] = {
{0, 13061, "-1.25,0.10,2.11,2.29,1.50,-0.68,"},
{13061, 23219, "-1.80,-1.41,-0.13,1.30,1.65,0.01,"},
{36281, 23219, "-1.43,-1.25,0.11,1.29,1.86,0.14,"},
};
#if defined(OPUS_FIXED_POINT)
const DecodedBufferExpectations kSfxOpusExpectations[] = {
{0, 13500, "-2.70,-1.41,-0.78,-1.27,-2.56,-3.73,"},
{13500, 20000, "5.48,5.93,6.05,5.83,5.54,5.46,"},
{33500, 20000, "-3.44,-3.34,-3.57,-4.11,-4.74,-5.13,"},
};
#else
const DecodedBufferExpectations kSfxOpusExpectations[] = {
{0, 13500, "-2.70,-1.41,-0.78,-1.27,-2.56,-3.73,"},
{13500, 20000, "5.48,5.93,6.04,5.83,5.54,5.45,"},
{33500, 20000, "-3.45,-3.35,-3.57,-4.12,-4.74,-5.14,"},
};
#endif
const TestParams kFFmpegTestParams[] = {
{kCodecMP3, "sfx.mp3", kSfxMp3Expectations, 0, 44100, CHANNEL_LAYOUT_MONO},
#if BUILDFLAG(USE_PROPRIETARY_CODECS)
{kCodecAAC, "sfx.adts", kSfxAdtsExpectations, 0, 44100,
CHANNEL_LAYOUT_MONO},
#endif
{kCodecFLAC, "sfx-flac.mp4", kSfxFlacExpectations, 0, 44100,
CHANNEL_LAYOUT_MONO},
{kCodecFLAC, "sfx.flac", kSfxFlacExpectations, 0, 44100,
CHANNEL_LAYOUT_MONO},
{kCodecPCM, "sfx_f32le.wav", kSfxWaveExpectations, 0, 44100,
CHANNEL_LAYOUT_MONO},
{kCodecPCM, "4ch.wav", kFourChannelWaveExpectations, 0, 44100,
CHANNEL_LAYOUT_QUAD},
{kCodecVorbis, "sfx.ogg", kSfxOggExpectations, 0, 44100,
CHANNEL_LAYOUT_MONO},
// Note: bear.ogv is incorrectly muxed such that valid samples are given
// negative timestamps, this marks them for discard per the ogg vorbis spec.
{kCodecVorbis, "bear.ogv", kBearOgvExpectations, -704, 44100,
CHANNEL_LAYOUT_STEREO},
{kCodecOpus, "sfx-opus.ogg", kSfxOpusExpectations, -312, 48000,
CHANNEL_LAYOUT_MONO},
{kCodecOpus, "bear-opus.ogg", kBearOpusExpectations, 24, 48000,
CHANNEL_LAYOUT_STEREO},
};
TEST_P(AudioDecoderTest, Initialize) {
SKIP_TEST_IF_NOT_SUPPORTED();
ASSERT_NO_FATAL_FAILURE(Initialize());
}
TEST_P(AudioDecoderTest, Reinitialize_AfterInitialize) {
SKIP_TEST_IF_NOT_SUPPORTED();
ASSERT_NO_FATAL_FAILURE(Initialize());
// Use a different TestParams to reinitialize the decoder.
set_params(kReinitializeTestParams);
SKIP_TEST_IF_NOT_SUPPORTED();
ASSERT_NO_FATAL_FAILURE(Initialize());
Decode();
}
TEST_P(AudioDecoderTest, Reinitialize_AfterDecode) {
SKIP_TEST_IF_NOT_SUPPORTED();
ASSERT_NO_FATAL_FAILURE(Initialize());
Decode();
// Use a different TestParams to reinitialize the decoder.
set_params(kReinitializeTestParams);
SKIP_TEST_IF_NOT_SUPPORTED();
ASSERT_NO_FATAL_FAILURE(Initialize());
Decode();
}
TEST_P(AudioDecoderTest, Reinitialize_AfterReset) {
SKIP_TEST_IF_NOT_SUPPORTED();
ASSERT_NO_FATAL_FAILURE(Initialize());
Decode();
Reset();
// Use a different TestParams to reinitialize the decoder.
set_params(kReinitializeTestParams);
SKIP_TEST_IF_NOT_SUPPORTED();
ASSERT_NO_FATAL_FAILURE(Initialize());
Decode();
}
// Verifies decode audio as well as the Decode() -> Reset() sequence.
TEST_P(AudioDecoderTest, ProduceAudioSamples) {
SKIP_TEST_IF_NOT_SUPPORTED();
ASSERT_NO_FATAL_FAILURE(Initialize());
// Run the test multiple times with a seek back to the beginning in between.
std::vector<std::string> decoded_audio_md5_hashes;
for (int i = 0; i < 2; ++i) {
// Run decoder until we get at least |kDecodeRuns| output buffers.
// Keeping Decode() in a loop seems to be the simplest way to guarantee that
// the predefined number of output buffers are produced without draining
// (i.e. decoding EOS).
do {
ASSERT_NO_FATAL_FAILURE(Decode());
ASSERT_EQ(last_decode_status(), DecodeStatus::OK);
} while (decoded_audio_size() < kDecodeRuns);
// With MediaCodecAudioDecoder the output buffers might appear after
// some delay. Since we keep decoding in a loop, the number of output
// buffers when they eventually appear might exceed |kDecodeRuns|.
ASSERT_LE(kDecodeRuns, decoded_audio_size());
// On the first pass record the exact MD5 hash for each decoded buffer.
if (i == 0) {
for (size_t j = 0; j < kDecodeRuns; ++j)
decoded_audio_md5_hashes.push_back(GetDecodedAudioMD5(j));
}
// On the first pass verify the basic audio hash and sample info. On the
// second, verify the exact MD5 sum for each packet. It shouldn't change.
for (size_t j = 0; j < kDecodeRuns; ++j) {
SCOPED_TRACE(base::StringPrintf("i = %d, j = %" PRIuS, i, j));
ExpectDecodedAudio(j, i == 0 ? "" : decoded_audio_md5_hashes[j]);
}
SendEndOfStream();
// Seek back to the beginning. Calls Reset() on the decoder.
Seek(start_timestamp());
}
}
TEST_P(AudioDecoderTest, Decode) {
SKIP_TEST_IF_NOT_SUPPORTED();
ASSERT_NO_FATAL_FAILURE(Initialize());
Decode();
EXPECT_EQ(DecodeStatus::OK, last_decode_status());
}
TEST_P(AudioDecoderTest, Reset) {
SKIP_TEST_IF_NOT_SUPPORTED();
ASSERT_NO_FATAL_FAILURE(Initialize());
Reset();
}
TEST_P(AudioDecoderTest, NoTimestamp) {
SKIP_TEST_IF_NOT_SUPPORTED();
ASSERT_NO_FATAL_FAILURE(Initialize());
scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(0));
buffer->set_timestamp(kNoTimestamp);
DecodeBuffer(std::move(buffer));
EXPECT_EQ(DecodeStatus::DECODE_ERROR, last_decode_status());
}
INSTANTIATE_TEST_SUITE_P(FFmpeg,
AudioDecoderTest,
Combine(Values(FFMPEG), ValuesIn(kFFmpegTestParams)));
#if defined(OS_ANDROID)
INSTANTIATE_TEST_SUITE_P(MediaCodec,
AudioDecoderTest,
Combine(Values(MEDIA_CODEC),
ValuesIn(kMediaCodecTestParams)));
#endif // defined(OS_ANDROID)
} // namespace media