Video Capture¶
Description¶
This sample application uses the Video API to retrieve video frames from the video capture device, writes a frame count message to the console, and then discards the video frame data.
Requirements¶
This sample requires a video capture device (e.g. a camera).
Wiring¶
On NXP MIMXRT1064-EVK, The MT9M114 camera module should be plugged in the J35 camera connector. A USB cable should be connected from a host to the micro USB debug connector (J41) in order to get console output via the freelink interface.
Building and Running¶
For NXP MIMXRT1064-EVK, build this sample application with the following commands:
west build -b mimxrt1064_evk samples/video/mt9m114
Sample Output¶
Found video device: CSI
width (640,640), height (480,480)
Supported pixelformats (fourcc):
- RGBP
Use default format (640x480)
Capture started
Got frame 743! size: 614400; timestamp 100740 ms
Got frame 744! size: 614400; timestamp 100875 ms
Got frame 745! size: 614400; timestamp 101010 ms
Got frame 746! size: 614400; timestamp 101146 ms
Got frame 747! size: 614400; timestamp 101281 ms
Got frame 748! size: 614400; timestamp 101416 ms
<repeats endlessly>