TALWTNEventHandler.h

/*
 *  Copyright 2022 Beijing Volcanoengine Technology Ltd. All Rights Reserved.
 *
 *  SPDX-license-identifier: BSD-3-Clause
 */
#pragma once

#include "wtn_interface.h"

@class TALWTNEngine;
@protocol TALWTNEngineDelegate;

class TALWTNEventHandler : public talwtn::IRtcEventHandler {
public:
    TALWTNEventHandler(id<TALWTNEngineDelegate> delegate);
    ~TALWTNEventHandler();
    
    //talwtn::IRtcEventHandler
    void OnPublishStateChanged(const char* stream_id, talwtn::State state, talwtn::Reason reason) override;
    void OnLocalStats(const char* stream_id, talwtn::RTCAudioStats audio_stats, talwtn::RTCVideoStats video_stats) override;
    void OnMuteAudioSuccess(const char* stream_id) override;
    void OnMuteAudioFailed(const char* stream_id, talwtn::Reason reason) override;
    void OnMuteVideoSuccess(const char* stream_id) override;
    void OnMuteVideoFailed(const char* stream_id, talwtn::Reason reason) override;
    
        // 订阅
    void OnSubscribeStateChanged(const char* stream_id, talwtn::State state, talwtn::Reason reason) override;
        // 拉流状态
    void OnRemoteStats(const char* stream_id, talwtn::RTCAudioStats audio_stats, talwtn::RTCVideoStats video_stats) override;
        // 远端首帧渲染
    void OnFirstRemoteVideoFrameRendered(const char* stream_id) override;
        // 卡顿信息
    void OnStallInfo(const char* stream_id, talwtn::StallInfo stall_info) override;
        // h264数据回调
    void OnEncodedVideoFrame(const char* stream_id, talwtn::EncodedVideoFrame encoded_video_frame) override;
        // yuv数据回调
    void OnVideoFrame(const char* stream_id, talwtn::VideoFrame video_frame) override;
        // pcm数据回调
    void OnAudioFrame(const char* stream_id, talwtn::AudioFrame audio_frame) override;
private:
    __weak id<TALWTNEngineDelegate> _delegate;
};