Surprisingly so, I use uv4l¹ for capturing 720p60 and 1080p30 and it has worked well, though I don't know if this method would work in your use case, since all

Surprisingly so, I use uv4l¹ for capturing 720p60 and 1080p30 and it has worked well, though I don't know if this method would work in your use case, since all it gives is a raw h264 stream over http, and a browser preview into it. ¹ http://www.davidhunt.ie/raspberry-pi-high-quality-camera-setup-for-low-latency-video-conferencing/ http://www.davidhunt.ie/raspberry-pi-high-quality-camera-set...