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raspberry pi, motion capturing project plan
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New project schemaWebcam into RPi, remote control of media from an android device. +android settings to set preferences such as: - delayed replay for x seconds- continuous capture at a fixed interval + beeper cue- split screen comparison of different playbacks (kinovea).
using ffmpeg behind control buttons (in python?)
Webcams:USB webcams integration with RPi/ Linux && ranged below $100:http://elinux.org/RPi_USB_Webcamsprices in NZ:http://pricespy.co.nz/category.php?k=403&o=produkt_pris_inkmoms#prodlista
Genius: not on the list, but has cheap webcamsLogitech: seems the best brand in availability and reasonable pricingC170 - works without power hub poor image quality at $22C270 - crisp image quality, to avoid Pi hanging load module with modprobe uvcvideo nodrop=1 timeout=5000 quirks=0x80
C300 - works out of the box, costs $128.90 resolution up to 1280x1024C615 - HD webcam $68.15 with 1080p resolution, works fine without powered hub.Microsoft:LifeCam HD6000 - $68.54 compatible and powered directly by USB LifeCam cinema - costs $75.90 have UVC issues
Canyon CNR-FWC120H - costs $49.99 with a resolution of 640x480 Works well out of the box. Tested with guvcview and also with mjpg-streamer. Also works outside after some manual adjustment of exposure.
Python to ffmpeg:http://www.reddit.com/r/Python/comments/1ns10y/python_ffmpeg_read_and_write_any_audiovideo/
get python and ffvideosudo pip install ffvideohttps://wiki.python.org/moin/SimpleProgramshttp://www.blog.pythonlibrary.org/2010/07/24/wxpython-creating-a-simple-media-player/
ffmpeg commands for ffvideo libraryhttps://pypi.python.org/pypi/FFVideo
webcam stuffhttp://www.tldp.org/HOWTO/html_single/Webcam-HOWTO/#DEBSRC
need wxPython wx widget for a media player.wx widget/UI not installed by default, add it following the instructions here:http://wiki.wxpython.org/InstallingOnUbuntuOrDebian