Hi,
I use the USB camera to capture live video.
The default codec context is:
Input #0, dshow, from 'video=Mercury USB2.0 Camera':
Duration: N/A, start: 58890.453000, bitrate: N/A
Stream #0:0: Video: mjpeg, yuvj422p, 1280x720, 30 tbr, 10000k tbn, 30
tbc
I hope to change frame size from 1280x720 to 640x480.
I tried
AVCodecContext
pCodecCtx->width = 640;
pCodecCtx->height = 480;
But this did not work.
Thanks!
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