tencent cloud

TRTCCloud mTRTCCloud = TRTCCloud.shareInstance();
mTRTCCloud.enableCustomVideoCapture(TRTCCloudDef.TRTC_VIDEO_STREAM_TYPE_BIG, true);

self.trtcCloud = [TRTCCloud sharedInstance];
[self.trtcCloud enableCustomVideoCapture:TRTCVideoStreamTypeBig enable:YES];

liteav::ITRTCCloud* trtc_cloud = liteav::ITRTCCloud::getTRTCShareInstance();
trtc_cloud->;enableCustomVideoCapture(TRTCVideoStreamType::TRTCVideoStreamTypeBig, true);

// Android 平台有 Buffer 和 Texture 两种方案，此处以 Texture 方案为例，推荐！
TRTCCloudDef.TRTCVideoFrame videoFrame = new TRTCCloudDef.TRTCVideoFrame();
videoFrame.texture = new TRTCCloudDef.TRTCTexture();
videoFrame.texture.textureId = textureId;
videoFrame.texture.eglContext14 = eglContext;
videoFrame.width = width;
videoFrame.height = height;
videoFrame.timestamp = timestamp;
videoFrame.pixelFormat = TRTCCloudDef.TRTC_VIDEO_PIXEL_FORMAT_Texture_2D;
videoFrame.bufferType = TRTCCloudDef.TRTC_VIDEO_BUFFER_TYPE_TEXTURE;
mTRTCCloud.sendCustomVideoData(TRTCCloudDef.TRTC_VIDEO_STREAM_TYPE_BIG, videoFrame);

// 在 iOS/Mac 平台上，摄像头原生采集的视频格式即是 NV12，原生支持且性能最佳的视频帧格式是CVPixelBufferRef，同时支持I420、OpenGL 2D纹理格式。此处以CVPixelBufferRef为例，推荐！
TRTCVideoFrame *videoFrame = [[TRTCVideoFrame alloc] init];
videoFrame.pixelFormat = TRTCVideoPixelFormat_NV12;
videoFrame.bufferType = TRTCVideoBufferType_PixelBuffer;
videoFrame.pixelBuffer = imageBuffer;
videoFrame.timestamp = timeStamp;
        
[[TRTCCloud sharedInstance] sendCustomVideoData:TRTCVideoStreamTypeBig frame:videoFrame];

// Windows 平台目前只支持 Buffer 的方案，推荐以此方式实现功能。
liteav::TRTCVideoFrame frame;
frame.timestamp = getTRTCShareInstance()->;generateCustomPTS();
frame.videoFormat = liteav::TRTCVideoPixelFormat_I420;
frame.bufferType = liteav::TRTCVideoBufferType_Buffer;
frame.length = buffer_size;
frame.data = array.data();
frame.width = YUV_WIDTH;
frame.height = YUV_HEIGHT;
getTRTCShareInstance()->;sendCustomVideoData(&frame);

mTRTCCloud.setLocalVideoRenderListener(TRTCCloudDef.TRTC_VIDEO_PIXEL_FORMAT_Texture_2D, TRTCCloudDef.TRTC_VIDEO_BUFFER_TYPE_TEXTURE, new TRTCCloudListener.TRTCVideoRenderListener() {
    @Override
    public void onRenderVideoFrame(String suserId int streamType, TRTCCloudDef.TRTCVideoFrame frame) {
        // 详见TRTC-API-Example 中自定义渲染的工具类：com.tencent.trtc.mediashare.helper.CustomFrameRender  
    }
});

self.trtcCloud = [TRTCCloud sharedInstance];
[self.trtcCloud setLocalVideoRenderDelegate:self pixelFormat:TRTCVideoPixelFormat_NV12 bufferType:TRTCVideoBufferType_PixelBuffer];

// 具体实现请参考 TRTC-API-Example-Qt 中 test_custom_render.cpp 的实现。
void TestCustomRender::onRenderVideoFrame(
   const char* userId,
   liteav::TRTCVideoStreamType streamType,
   liteav::TRTCVideoFrame* frame) {
 if (gl_yuv_widget_ == nullptr) {
   return;
 }
  if (streamType == liteav::TRTCVideoStreamType::TRTCVideoStreamTypeBig) {
   // 调整渲染窗口
   emit renderViewSize(frame->width, frame->height);
   // 绘制视频帧
   gl_yuv_widget_->slotShowYuv(reinterpret_cast<uchar*>(frame->data),
                               frame->width, frame->height);
 }
}

mTRTCCloud.setRemoteVideoRenderListener(userId, TRTCCloudDef.TRTC_VIDEO_PIXEL_FORMAT_I420, TRTCCloudDef.TRTC_VIDEO_BUFFER_TYPE_BYTE_ARRAY, new TRTCCloudListener.TRTCVideoRenderListener() {
    @Override
    public void onRenderVideoFrame(String userId, int streamType, TRTCCloudDef.TRTCVideoFrame frame) {
         // 详见TRTC-API-Example 中自定义渲染的工具类：com.tencent.trtc.mediashare.helper.CustomFrameRender  
    }
});

- (void)onRenderVideoFrame:(TRTCVideoFrame *)frame 
                    userId:(NSString *)userId 
                streamType:(TRTCVideoStreamType)streamType
{
    //userId是nil时为本地画面，否则为远端画面
    CFRetain(frame.pixelBuffer);
    __weak __typeof(self) weakSelf = self;
    dispatch_async(dispatch_get_main_queue(), ^{
        TestRenderVideoFrame *strongSelf = weakSelf;
        UIImageView* videoView = nil;
        if (userId) {
            videoView = [strongSelf.userVideoViews objectForKey:userId];
        }
        else {
            videoView = strongSelf.localVideoView;
        }
        videoView.image = [UIImage imageWithCIImage:[CIImage imageWithCVImageBuffer:frame.pixelBuffer]];
        videoView.contentMode = UIViewContentModeScaleAspectFit;
        CFRelease(frame.pixelBuffer);
    });
}

// 具体实现请参考 TRTC-API-Example-Qt 中 test_custom_render.cpp 的实现。
void TestCustomRender::onRenderVideoFrame(
   const char* userId,
   liteav::TRTCVideoStreamType streamType,
   liteav::TRTCVideoFrame* frame) {
 if (gl_yuv_widget_ == nullptr) {
   return;
 }
  if (streamType == liteav::TRTCVideoStreamType::TRTCVideoStreamTypeBig) {
   // 调整渲染窗口
   emit renderViewSize(frame->width, frame->height);
   // 绘制视频帧
   gl_yuv_widget_->slotShowYuv(reinterpret_cast<uchar*>(frame->data),
                               frame->width, frame->height);
 }
}