//

// Created by 张涛 on 2020/4/26.

//

#include "ExtensionProvider.hpp"

namespace agora {

namespace extension {

ExtensionProvider::ExtensionProvider() {

audioProcessor_ = new agora::RefCountedObject<AdjustVolumeAudioProcessor>();

YUVProcessor_ = new agora::RefCountedObject<YUVImageProcessor>();

}

ExtensionProvider::~ExtensionProvider() {

audioProcessor_.reset();

YUVProcessor_.reset();

}

// Provide information about all plug-ins that support packaging.

// When the SDK loads the plug-in, it will call this method to send a callback to the plug-in.

// You need to provide information about all plug-ins that support encapsulation.

void ExtensionProvider::enumerateExtensions(ExtensionMetaInfo* extension_list,

int& extension_count) {

extension_count = 2;

//Declare a Video Filter, and IExtensionProvider::createVideoFilter will be called

ExtensionMetaInfo i;

i.type = EXTENSION_TYPE::VIDEO_PRE_PROCESSING_FILTER;

i.extension_name = agora::extension::VIDEO_FILTER_NAME;

extension_list[0] = i;

//Declare an Audio Filter, and IExtensionProvider::createAudioFilter will be called

ExtensionMetaInfo j;

j.type = EXTENSION_TYPE::AUDIO_FILTER;

j.extension_name = agora::extension::AUDIO_FILTER_NAME;

extension_list[1] = j;

}

// Create a video plug-in. After the SDK calls this method, you need to return the IExtensionVideoFilter instance

agora_refptr<agora::rtc::IExtensionVideoFilter> ExtensionProvider::createVideoFilter(const char* name) {

auto videoFilter = new agora::RefCountedObject<agora::extension::ExtensionVideoFilter>(YUVProcessor_);

return videoFilter;

}

// Create a video plug-in. After the SDK calls this method, you need to return the IAudioFilter instance

agora_refptr<agora::rtc::IAudioFilter> ExtensionProvider::createAudioFilter(const char* name) {

auto audioFilter = new agora::RefCountedObject<agora::extension::ExtensionAudioFilter>(name, audioProcessor_);

return audioFilter;

}

agora_refptr<agora::rtc::IExtensionVideoSink> ExtensionProvider::createVideoSink(const char* name) {

return nullptr;

}

void ExtensionProvider::setExtensionControl(rtc::IExtensionControl* control){

}

}

}