shaka-packager/packager/media/base/media_handler_test_base.h

302 lines
12 KiB
C++

// Copyright 2017 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#ifndef PACKAGER_MEDIA_BASE_MEDIA_HANDLER_TEST_BASE_H_
#define PACKAGER_MEDIA_BASE_MEDIA_HANDLER_TEST_BASE_H_
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "packager/base/strings/string_number_conversions.h"
#include "packager/media/base/media_handler.h"
namespace shaka {
namespace media {
std::string StreamDataTypeToString(StreamDataType stream_data_type);
std::string BoolToString(bool value);
MATCHER_P(IsStreamInfo, stream_index, "") {
return arg->stream_index == stream_index &&
arg->stream_data_type == StreamDataType::kStreamInfo;
}
MATCHER_P3(IsStreamInfo, stream_index, time_scale, encrypted, "") {
if (arg->stream_data_type != StreamDataType::kStreamInfo) {
*result_listener << "which is "
<< StreamDataTypeToString(arg->stream_data_type);
return false;
}
*result_listener << "which is (" << arg->stream_index << ","
<< arg->stream_info->time_scale() << ","
<< BoolToString(arg->stream_info->is_encrypted()) << ")";
return arg->stream_index == stream_index &&
arg->stream_info->time_scale() == time_scale &&
arg->stream_info->is_encrypted() == encrypted;
}
MATCHER_P4(IsStreamInfo, stream_index, time_scale, encrypted, language, "") {
if (arg->stream_data_type != StreamDataType::kStreamInfo) {
*result_listener << "which is "
<< StreamDataTypeToString(arg->stream_data_type);
return false;
}
*result_listener << "which is (" << arg->stream_index << ","
<< arg->stream_info->time_scale() << ","
<< BoolToString(arg->stream_info->is_encrypted()) << ","
<< arg->stream_info->language() << ")";
return arg->stream_index == stream_index &&
arg->stream_info->time_scale() == time_scale &&
arg->stream_info->is_encrypted() == encrypted &&
arg->stream_info->language() == language;
}
MATCHER_P5(IsSegmentInfo,
stream_index,
start_timestamp,
duration,
subsegment,
encrypted,
"") {
if (arg->stream_data_type != StreamDataType::kSegmentInfo) {
*result_listener << "which is "
<< StreamDataTypeToString(arg->stream_data_type);
return false;
}
*result_listener << "which is (" << arg->stream_index << ","
<< arg->segment_info->start_timestamp << ","
<< arg->segment_info->duration << ","
<< BoolToString(arg->segment_info->is_subsegment) << ","
<< BoolToString(arg->segment_info->is_encrypted) << ")";
return arg->stream_index == stream_index &&
arg->segment_info->start_timestamp == start_timestamp &&
arg->segment_info->duration == duration &&
arg->segment_info->is_subsegment == subsegment &&
arg->segment_info->is_encrypted == encrypted;
}
MATCHER_P6(MatchEncryptionConfig,
protection_scheme,
crypt_byte_block,
skip_byte_block,
per_sample_iv_size,
constant_iv,
key_id,
"") {
*result_listener << "which is (" << FourCCToString(arg.protection_scheme)
<< "," << static_cast<int>(arg.crypt_byte_block) << ","
<< static_cast<int>(arg.skip_byte_block) << ","
<< static_cast<int>(arg.per_sample_iv_size) << ","
<< base::HexEncode(arg.constant_iv.data(),
arg.constant_iv.size())
<< ","
<< base::HexEncode(arg.key_id.data(), arg.key_id.size())
<< ")";
return arg.protection_scheme == protection_scheme &&
arg.crypt_byte_block == crypt_byte_block &&
arg.skip_byte_block == skip_byte_block &&
arg.per_sample_iv_size == per_sample_iv_size &&
arg.constant_iv == constant_iv && arg.key_id == key_id;
}
MATCHER_P4(IsMediaSample, stream_index, timestamp, duration, encrypted, "") {
if (arg->stream_data_type != StreamDataType::kMediaSample) {
*result_listener << "which is "
<< StreamDataTypeToString(arg->stream_data_type);
return false;
}
*result_listener << "which is (" << arg->stream_index << ","
<< arg->media_sample->dts() << ","
<< arg->media_sample->duration() << ","
<< BoolToString(arg->media_sample->is_encrypted()) << ")";
return arg->stream_index == stream_index &&
arg->media_sample->dts() == static_cast<int64_t>(timestamp) &&
arg->media_sample->duration() == static_cast<int64_t>(duration) &&
arg->media_sample->is_encrypted() == encrypted;
}
MATCHER_P5(IsTextSample, id, start_time, end_time, settings, payload, "") {
if (arg->stream_data_type != StreamDataType::kTextSample) {
*result_listener << "which is "
<< StreamDataTypeToString(arg->stream_data_type);
return false;
}
*result_listener << "which is (" << arg->text_sample->id() << ","
<< arg->text_sample->start_time() << ","
<< arg->text_sample->EndTime() << ","
<< arg->text_sample->settings() << ","
<< arg->text_sample->payload() << ")";
return arg->text_sample->id() == id &&
arg->text_sample->start_time() == start_time &&
arg->text_sample->EndTime() == end_time &&
arg->text_sample->settings() == settings &&
arg->text_sample->payload() == payload;
}
MATCHER_P2(IsCueEvent, stream_index, time_in_seconds, "") {
if (arg->stream_data_type != StreamDataType::kCueEvent) {
*result_listener << "which is "
<< StreamDataTypeToString(arg->stream_data_type);
return false;
}
*result_listener << "which is (" << arg->stream_index << ","
<< arg->cue_event->time_in_seconds << ")";
return arg->stream_index == stream_index &&
arg->cue_event->time_in_seconds == time_in_seconds;
}
class FakeInputMediaHandler : public MediaHandler {
public:
using MediaHandler::Dispatch;
using MediaHandler::FlushAllDownstreams;
using MediaHandler::FlushDownstream;
private:
bool ValidateOutputStreamIndex(size_t index) const override;
Status InitializeInternal() override;
Status Process(std::unique_ptr<StreamData> stream_data) override;
};
class MockOutputMediaHandler : public MediaHandler {
public:
MOCK_METHOD1(OnProcess, void(const StreamData*));
MOCK_METHOD1(OnFlush, void(size_t index));
private:
Status InitializeInternal() override;
Status Process(std::unique_ptr<StreamData> stream_data) override;
Status OnFlushRequest(size_t index) override;
};
// TODO(vaage) : Remove this test handler and convert other tests to use
// FakeInputMediaHandler and MockOutputMediaHandler.
class FakeMediaHandler : public MediaHandler {
public:
const std::vector<std::unique_ptr<StreamData>>& stream_data_vector() const {
return stream_data_vector_;
}
void clear_stream_data_vector() { stream_data_vector_.clear(); }
protected:
Status InitializeInternal() override;
Status Process(std::unique_ptr<StreamData> stream_data) override;
Status OnFlushRequest(size_t input_stream_index) override;
bool ValidateOutputStreamIndex(size_t stream_index) const override;
std::vector<std::unique_ptr<StreamData>> stream_data_vector_;
};
class MediaHandlerTestBase : public ::testing::Test {
public:
MediaHandlerTestBase() = default;
protected:
bool IsVideoCodec(Codec codec) const;
std::unique_ptr<StreamInfo> GetVideoStreamInfo(uint32_t time_scale) const;
std::unique_ptr<StreamInfo> GetVideoStreamInfo(uint32_t time_scale,
uint32_t width,
uint64_t height) const;
std::unique_ptr<StreamInfo> GetVideoStreamInfo(uint32_t time_scale,
Codec codec) const;
std::unique_ptr<StreamInfo> GetVideoStreamInfo(uint32_t time_scale,
Codec codec,
uint32_t width,
uint64_t height) const;
std::unique_ptr<StreamInfo> GetAudioStreamInfo(uint32_t time_scale) const;
std::unique_ptr<StreamInfo> GetAudioStreamInfo(uint32_t time_scale,
Codec codec) const;
std::shared_ptr<MediaSample> GetMediaSample(int64_t timestamp,
int64_t duration,
bool is_keyframe) const;
std::shared_ptr<MediaSample> GetMediaSample(int64_t timestamp,
int64_t duration,
bool is_keyframe,
const uint8_t* data,
size_t data_length) const;
std::unique_ptr<SegmentInfo> GetSegmentInfo(int64_t start_timestamp,
int64_t duration,
bool is_subsegment) const;
std::unique_ptr<StreamInfo> GetTextStreamInfo() const;
std::unique_ptr<TextSample> GetTextSample(const std::string& id,
uint64_t start,
uint64_t end,
const std::string& payload) const;
// Connect and initialize all handlers.
Status SetUpAndInitializeGraph(std::shared_ptr<MediaHandler> handler,
size_t input_count,
size_t output_count);
// Get the input handler at |index|. The values of |index| will match the
// call to |AddInput|.
FakeInputMediaHandler* Input(size_t index);
// Get the output handler at |index|. The values of |index| will match the
// call to |AddOutput|.
MockOutputMediaHandler* Output(size_t index);
private:
MediaHandlerTestBase(const MediaHandlerTestBase&) = delete;
MediaHandlerTestBase& operator=(const MediaHandlerTestBase&) = delete;
std::shared_ptr<MediaHandler> handler_;
std::vector<std::shared_ptr<FakeInputMediaHandler>> inputs_;
std::vector<std::shared_ptr<MockOutputMediaHandler>> outputs_;
};
class MediaHandlerGraphTestBase : public MediaHandlerTestBase {
public:
MediaHandlerGraphTestBase();
protected:
/// Setup a graph using |handler| with |num_inputs| and |num_outputs|.
void SetUpGraph(size_t num_inputs,
size_t num_outputs,
std::shared_ptr<MediaHandler> handler);
/// @return the output stream data vector from handler.
const std::vector<std::unique_ptr<StreamData>>& GetOutputStreamDataVector()
const;
/// Clear the output stream data vector.
void ClearOutputStreamDataVector();
/// @return some random handler that can be used for testing.
std::shared_ptr<MediaHandler> some_handler() { return some_handler_; }
/// @return some a downstream handler that can be used for connecting.
std::shared_ptr<FakeMediaHandler> next_handler() { return next_handler_; }
private:
MediaHandlerGraphTestBase(const MediaHandlerTestBase&) = delete;
MediaHandlerGraphTestBase& operator=(const MediaHandlerTestBase&) = delete;
// Downstream handler used in testing graph.
std::shared_ptr<FakeMediaHandler> next_handler_;
// Some random handler which can be used for testing.
std::shared_ptr<MediaHandler> some_handler_;
};
} // namespace media
} // namespace shaka
#endif // PACKAGER_MEDIA_BASE_MEDIA_HANDLER_TEST_BASE_H_