Nagram/TMessagesProj/jni/voip/tgcalls/platform/PlatformInterface.h

#ifndef TGCALLS_PLATFORM_INTERFACE_H
#define TGCALLS_PLATFORM_INTERFACE_H

#include "rtc_base/thread.h"
#include "api/video_codecs/video_encoder_factory.h"
#include "api/video_codecs/video_decoder_factory.h"
#include "api/media_stream_interface.h"
#include "rtc_base/network_monitor_factory.h"
#include "modules/audio_device/include/audio_device.h"
#include "rtc_base/ref_counted_object.h"
#include <string>

namespace tgcalls {

enum class VideoState;

class VideoCapturerInterface;
class PlatformContext;

struct PlatformCaptureInfo {
    bool shouldBeAdaptedToReceiverAspectRate = false;
    int rotation = 0;
};

class WrappedAudioDeviceModule : public webrtc::AudioDeviceModule {
public:
    virtual void Stop() = 0;
};

class DefaultWrappedAudioDeviceModule : public WrappedAudioDeviceModule {
public:
    DefaultWrappedAudioDeviceModule(rtc::scoped_refptr<webrtc::AudioDeviceModule> impl) :
    _impl(impl) {
    }

    virtual ~DefaultWrappedAudioDeviceModule() {
    }

    virtual void Stop() override {
    }

    virtual int32_t ActiveAudioLayer(AudioLayer *audioLayer) const override {
        return _impl->ActiveAudioLayer(audioLayer);
    }

    virtual int32_t RegisterAudioCallback(webrtc::AudioTransport *audioCallback) override {
        return _impl->RegisterAudioCallback(audioCallback);
    }

    virtual int32_t Init() override {
        return _impl->Init();
    }

    virtual int32_t Terminate() override {
        return _impl->Terminate();
    }

    virtual bool Initialized() const override {
        return _impl->Initialized();
    }

    virtual int16_t PlayoutDevices() override {
        return _impl->PlayoutDevices();
    }

    virtual int16_t RecordingDevices() override {
        return _impl->RecordingDevices();
    }

    virtual int32_t PlayoutDeviceName(uint16_t index, char name[webrtc::kAdmMaxDeviceNameSize], char guid[webrtc::kAdmMaxGuidSize]) override {
        return _impl->PlayoutDeviceName(index, name, guid);
    }

    virtual int32_t RecordingDeviceName(uint16_t index, char name[webrtc::kAdmMaxDeviceNameSize], char guid[webrtc::kAdmMaxGuidSize]) override {
        return _impl->RecordingDeviceName(index, name, guid);
    }

    virtual int32_t SetPlayoutDevice(uint16_t index) override {
        return _impl->SetPlayoutDevice(index);
    }

    virtual int32_t SetPlayoutDevice(WindowsDeviceType device) override {
        return _impl->SetPlayoutDevice(device);
    }

    virtual int32_t SetRecordingDevice(uint16_t index) override {
        return _impl->SetRecordingDevice(index);
    }

    virtual int32_t SetRecordingDevice(WindowsDeviceType device) override {
        return _impl->SetRecordingDevice(device);
    }

    virtual int32_t PlayoutIsAvailable(bool *available) override {
        return _impl->PlayoutIsAvailable(available);
    }

    virtual int32_t InitPlayout() override {
        return _impl->InitPlayout();
    }

    virtual bool PlayoutIsInitialized() const override {
        return _impl->PlayoutIsInitialized();
    }

    virtual int32_t RecordingIsAvailable(bool *available) override {
        return _impl->RecordingIsAvailable(available);
    }

    virtual int32_t InitRecording() override {
        return _impl->InitRecording();
    }

    virtual bool RecordingIsInitialized() const override {
        return _impl->RecordingIsInitialized();
    }

    virtual int32_t StartPlayout() override {
        return _impl->StartPlayout();
    }

    virtual int32_t StopPlayout() override {
        return _impl->StopPlayout();
    }

    virtual bool Playing() const override {
        return _impl->Playing();
    }

    virtual int32_t StartRecording() override {
        return _impl->StartRecording();
    }

    virtual int32_t StopRecording() override {
        return _impl->StopRecording();
    }

    virtual bool Recording() const override {
        return _impl->Recording();
    }

    virtual int32_t InitSpeaker() override {
        return _impl->InitSpeaker();
    }

    virtual bool SpeakerIsInitialized() const override {
        return _impl->SpeakerIsInitialized();
    }

    virtual int32_t InitMicrophone() override {
        return _impl->InitMicrophone();
    }

    virtual bool MicrophoneIsInitialized() const override {
        return _impl->MicrophoneIsInitialized();
    }

    virtual int32_t SpeakerVolumeIsAvailable(bool *available) override {
        return _impl->SpeakerVolumeIsAvailable(available);
    }

    virtual int32_t SetSpeakerVolume(uint32_t volume) override {
        return _impl->SetSpeakerVolume(volume);
    }

    virtual int32_t SpeakerVolume(uint32_t* volume) const override {
        return _impl->SpeakerVolume(volume);
    }

    virtual int32_t MaxSpeakerVolume(uint32_t *maxVolume) const override {
        return _impl->MaxSpeakerVolume(maxVolume);
    }

    virtual int32_t MinSpeakerVolume(uint32_t *minVolume) const override {
        return _impl->MinSpeakerVolume(minVolume);
    }

    virtual int32_t MicrophoneVolumeIsAvailable(bool *available) override {
        return _impl->MicrophoneVolumeIsAvailable(available);
    }

    virtual int32_t SetMicrophoneVolume(uint32_t volume) override {
        return _impl->SetMicrophoneVolume(volume);
    }

    virtual int32_t MicrophoneVolume(uint32_t *volume) const override {
        return _impl->MicrophoneVolume(volume);
    }

    virtual int32_t MaxMicrophoneVolume(uint32_t *maxVolume) const override {
        return _impl->MaxMicrophoneVolume(maxVolume);
    }

    virtual int32_t MinMicrophoneVolume(uint32_t *minVolume) const override {
        return _impl->MinMicrophoneVolume(minVolume);
    }

    virtual int32_t SpeakerMuteIsAvailable(bool *available) override {
        return _impl->SpeakerMuteIsAvailable(available);
    }

    virtual int32_t SetSpeakerMute(bool enable) override {
        return _impl->SetSpeakerMute(enable);
    }

    virtual int32_t SpeakerMute(bool *enabled) const override {
        return _impl->SpeakerMute(enabled);
    }

    virtual int32_t MicrophoneMuteIsAvailable(bool *available) override {
        return _impl->MicrophoneMuteIsAvailable(available);
    }

    virtual int32_t SetMicrophoneMute(bool enable) override {
        return _impl->SetMicrophoneMute(enable);
    }

    virtual int32_t MicrophoneMute(bool *enabled) const override {
        return _impl->MicrophoneMute(enabled);
    }

    virtual int32_t StereoPlayoutIsAvailable(bool *available) const override {
        return _impl->StereoPlayoutIsAvailable(available);
    }

    virtual int32_t SetStereoPlayout(bool enable) override {
        return _impl->SetStereoPlayout(enable);
    }

    virtual int32_t StereoPlayout(bool *enabled) const override {
        return _impl->StereoPlayout(enabled);
    }

    virtual int32_t StereoRecordingIsAvailable(bool *available) const override {
        return _impl->StereoRecordingIsAvailable(available);
    }

    virtual int32_t SetStereoRecording(bool enable) override {
        return _impl->SetStereoRecording(enable);
    }

    virtual int32_t StereoRecording(bool *enabled) const override {
        return _impl->StereoRecording(enabled);
    }

    virtual int32_t PlayoutDelay(uint16_t* delayMS) const override {
        return _impl->PlayoutDelay(delayMS);
    }

    virtual bool BuiltInAECIsAvailable() const override {
        return _impl->BuiltInAECIsAvailable();
    }

    virtual bool BuiltInAGCIsAvailable() const override {
        return _impl->BuiltInAGCIsAvailable();
    }

    virtual bool BuiltInNSIsAvailable() const override {
        return _impl->BuiltInNSIsAvailable();
    }

    virtual int32_t EnableBuiltInAEC(bool enable) override {
        return _impl->EnableBuiltInAEC(enable);
    }

    virtual int32_t EnableBuiltInAGC(bool enable) override {
        return _impl->EnableBuiltInAGC(enable);
    }

    virtual int32_t EnableBuiltInNS(bool enable) override {
        return _impl->EnableBuiltInNS(enable);
    }

    virtual int32_t GetPlayoutUnderrunCount() const override {
        return _impl->GetPlayoutUnderrunCount();
    }

#if defined(WEBRTC_IOS)
    virtual int GetPlayoutAudioParameters(webrtc::AudioParameters *params) const override {
        return _impl->GetPlayoutAudioParameters(params);
    }
    virtual int GetRecordAudioParameters(webrtc::AudioParameters *params) const override {
        return _impl->GetRecordAudioParameters(params);
    }
#endif  // WEBRTC_IOS

    rtc::scoped_refptr<webrtc::AudioDeviceModule> WrappedInstance() {
        return _impl;
    }

private:
    rtc::scoped_refptr<webrtc::AudioDeviceModule> _impl;
};

class PlatformInterface {
public:
	static PlatformInterface *SharedInstance();
	virtual ~PlatformInterface() = default;

	virtual void configurePlatformAudio() {
	}

    virtual std::unique_ptr<rtc::NetworkMonitorFactory> createNetworkMonitorFactory() {
        return nullptr;
    }

	virtual std::unique_ptr<webrtc::VideoEncoderFactory> makeVideoEncoderFactory(std::shared_ptr<PlatformContext> platformContext, bool preferHardwareEncoding = false, bool isScreencast = false) = 0;
	virtual std::unique_ptr<webrtc::VideoDecoderFactory> makeVideoDecoderFactory(std::shared_ptr<PlatformContext> platformContext) = 0;
	virtual bool supportsEncoding(const std::string &codecName, std::shared_ptr<PlatformContext> platformContext) = 0;
	virtual rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> makeVideoSource(rtc::Thread *signalingThread, rtc::Thread *workerThread, bool screencapture) = 0;
    virtual void adaptVideoSource(rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> videoSource, int width, int height, int fps) = 0;
	virtual std::unique_ptr<VideoCapturerInterface> makeVideoCapturer(rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> source, std::string deviceId, std::function<void(VideoState)> stateUpdated, std::function<void(PlatformCaptureInfo)> captureInfoUpdated, std::shared_ptr<PlatformContext> platformContext, std::pair<int, int> &outResolution) = 0;
    virtual rtc::scoped_refptr<WrappedAudioDeviceModule> wrapAudioDeviceModule(rtc::scoped_refptr<webrtc::AudioDeviceModule> module) {
        return new rtc::RefCountedObject<DefaultWrappedAudioDeviceModule>(module);
    }

public:
    bool preferX264 = false;
};

std::unique_ptr<PlatformInterface> CreatePlatformInterface();

inline PlatformInterface *PlatformInterface::SharedInstance() {
	static const auto result = CreatePlatformInterface();
	return result.get();
}

} // namespace tgcalls

#endif