class

V4crVideoCapture

V4cr-based video capture module to replace FFmpeg

Constants

Log = ::Log.for(self)

MJPEG_BOUNDARY = "--mjpegboundary"

new(device_path : String = "/dev/video0", width : UInt32 = 640_u32, height : UInt32 = 480_u32, fps : Int32 = 30, jpeg_quality : Int32 = 100)

actual_fps

add_client(channel : Channel(Bytes))

client_count

device_available?

Check if current device is still available

device_info

device_path

finalize

fps=(fps : Int32)

Allow changing FPS at runtime

initialize_device

Initialize and configure the V4L2 device

jpeg_quality=(quality : Int32)

Allow changing JPEG quality at runtime

redetect_and_switch_device

Attempt to find and switch to an available video device

remove_client(channel : Channel(Bytes))

running?

start_streaming

Start video streaming

stop_streaming

Stop video streaming

stream_to_http_response(response)