harmony 鸿蒙Video Recording Development
Video Recording Development
When to Use
Use the camera module APIs to capture video streams.
Available APIs
For details, see Available APIs.
Constraints
None
How to Develop
Perform step 1 through step 4 described in Photographing Development.
Obtain the FrameConfig instance for video recording.
/* Obtain the surface from the recorder. */
Surface *surface = recorder_->GetSurface(0);
surface->SetWidthAndHeight(1920, 1080);
surface->SetQueueSize(3);
surface->SetSize(1024 * 1024);
/* Add the surface to the FrameConfig instance. */
FrameConfig *fc = new FrameConfig(FRAME_CONFIG_RECORD);
fc->AddSurface(*surface);
- Start and stop video recording.
stateCallback->camera_->TriggerLoopingCapture(*fc); // Start recording.
stateCallback->camera_->StopLoopingCapture(); // Stop recording.
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