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// Copyright (c) 2012-2017 VideoStitch SAS
// Copyright (c) 2018 stitchEm
#pragma once
#include "fakeReader.hpp"
#include "libvideostitch/panoDef.hpp"
#include "libvideostitch/parse.hpp"
#include <memory>
namespace VideoStitch {
namespace Testing {
/**
* A fake reader factory that ignores the given config and creates configurable readers from parameters taken from a
* customized ptv. Create a list of MockInputs and pass them into `getTestPanoDefWithInputs` to have a high-level mock
* input reader factory.
*/
class MockPtvReaderFactory : public Input::ReaderFactory {
public:
explicit MockPtvReaderFactory(std::atomic<int>* readFrameCalls = nullptr) : readFrameCalls(readFrameCalls) {}
virtual ~MockPtvReaderFactory() {}
virtual Potential<Input::Reader> create(readerid_t id, const Core::ReaderInputDefinition& def) const {
const Ptv::Value& config = def.getReaderConfig();
FrameRate frameRate{(int)config.has("frameRate.num")->asInt(), (int)config.has("frameRate.den")->asInt()};
auto readFrameTime = config.has("readFrameTime")->asInt();
frameid_t firstFrame = (frameid_t)config.has("firstFrame")->asInt();
auto lastFrame = config.has("lastFrame")->asInt();
auto isProcedural = config.has("isProcedural")->asBool();
ReaderClockResolution clockResolution = config.has("videoClockInMicroSeconds")->asBool()
? ReaderClockResolution::Microsecond
: ReaderClockResolution::Millisecond;
bool hasVideo = def.getIsVideoEnabled();
bool hasAudio = def.getIsAudioEnabled();
AudioMockTest testCase = AudioMockTest::NormalInput;
if (testSettings.find(id) != testSettings.end()) {
testCase = testSettings.at(id);
}
if (hasVideo && hasAudio) {
// Audio Video reader
return new FakeAVReader(id, def.getWidth(), def.getHeight(), frameRate,
(frameid_t)firstFrame + def.getFrameOffset(), (frameid_t)lastFrame + def.getFrameOffset(),
nullptr, (int)readFrameTime, isProcedural, testCase, readFrameCalls);
} else if (!hasVideo && hasAudio) {
// Audio only
return new FakeAudioReader(id, frameRate, firstFrame, testCase);
} else if (hasVideo && !hasAudio) {
// Video only
return new FakeVideoReader(
id, def.getWidth(), def.getHeight(), frameRate, clockResolution, (frameid_t)firstFrame + def.getFrameOffset(),
(frameid_t)lastFrame + def.getFrameOffset(), nullptr, (int)readFrameTime, isProcedural, readFrameCalls);
}
std::cout << "Reader without audio and video -> not possible" << std::endl;
return nullptr;
}
virtual Input::ProbeResult probe(const Ptv::Value& /*config*/) const {
ENSURE(false, "not supported");
return Input::ProbeResult({false, false, -1, -1, -1, -1});
}
virtual int getFirstFrame() const { return 0; }
virtual int getNumFrames() const { return -1; }
void setTestSetting(int id, AudioMockTest testCase) { testSettings[id] = testCase; }
private:
std::map<int, AudioMockTest> testSettings;
std::atomic<int>* readFrameCalls;
};
class MockInput {
public:
FrameRate frameRate = {25, 1};
ReaderClockResolution videoClock{ReaderClockResolution::Microsecond};
int firstFrame = 0;
int lastFrame = -1;
int readFrameTime = 0;
bool readVideo = true;
bool readAudio = false;
int frameOffset = 0;
bool isProcedural = false;
int readerGroupID = -1;
};
inline Core::PanoDefinition* getTestPanoDefWithInputs(std::vector<MockInput> inputs) {
Potential<Ptv::Parser> parser(Ptv::Parser::create());
std::stringstream ss;
ss << "{"
" \"width\": 513, "
" \"height\": 315, "
" \"hfov\": 90.0, "
" \"proj\": \"rectilinear\", "
" \"inputs\": [ ";
bool firstInput = true;
for (auto input : inputs) {
std::stringstream groupID;
if (input.readerGroupID >= 0) {
groupID << " \"group\": " << input.readerGroupID << ", ";
}
if (!firstInput) {
ss << ",";
}
ss << " { "
" \"width\": 17, "
" \"height\": 13, "
" \"hfov\": 90.0, "
" \"yaw\": 0.0, "
" \"pitch\": 0.0, "
" \"roll\": 0.0, "
" \"proj\": \"rectilinear\", "
" \"viewpoint_model\": \"ptgui\", "
" \"response\": \"linear\", "
<< groupID.str() << " \"frame_offset\": " << input.frameOffset << " , "
<< " \"audio_enabled\": " << (input.readAudio ? "true" : "false") << ","
<< " \"video_enabled\": " << (input.readVideo ? "true" : "false") << ","
<< " \"reader_config\": { "
<< " \"frameRate.num\": " << input.frameRate.num
<< ","
" \"frameRate.den\": "
<< input.frameRate.den
<< ","
" \"videoClockInMicroSeconds\": "
<< (input.videoClock == ReaderClockResolution::Microsecond ? true : false)
<< ","
" \"firstFrame\": "
<< input.firstFrame
<< ","
" \"lastFrame\": "
<< input.lastFrame
<< ","
" \"readFrameTime\": "
<< input.readFrameTime
<< ","
" \"isProcedural\": "
<< input.isProcedural
<< "}"
" } ";
firstInput = false;
}
ss << " ]"
"}";
if (!parser->parseData(ss.str())) {
std::cerr << parser->getErrorMessage() << std::endl;
ENSURE(false, "could not parse");
return NULL;
}
std::unique_ptr<Core::PanoDefinition> panoDef(Core::PanoDefinition::create(parser->getRoot()));
ENSURE((bool)panoDef);
return panoDef.release();
}
} // namespace Testing
} // namespace VideoStitch