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Original commit message from CVS: This patch: 1) would provide v4l2 plugins, if only the CVS server wouldn't bork on all commits :-(. This patch will come later on in a separate commit when SF fixes her repository. 2) it fixes capsnego for all the video4linux1 plugins 3) it rewrites the debugging of all v4l1 plugins, which now make use of the standard gstreamer debugging features (gst-mask=...). This should make debugging video4linux1/gstreamer problems much easier then it used to be. VS: ---------------------------------------------------------------------- |
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gstv4lelement.c | ||
gstv4lelement.h | ||
gstv4lmjpegsink.c | ||
gstv4lmjpegsink.h | ||
gstv4lmjpegsrc.c | ||
gstv4lmjpegsrc.h | ||
gstv4lsrc.c | ||
gstv4lsrc.h | ||
Makefile.am | ||
README | ||
TODO | ||
v4l-overlay_calls.c | ||
v4l_calls.c | ||
v4l_calls.h | ||
v4lmjpegsink_calls.c | ||
v4lmjpegsink_calls.h | ||
v4lmjpegsrc_calls.c | ||
v4lmjpegsrc_calls.h | ||
v4lsrc_calls.c | ||
v4lsrc_calls.h | ||
videodev_mjpeg.h |
General Idea: ============= _____/ gstv4lsrc.[ch] _____/ \ v4lsrc_calls.[ch] / gstv4lelement.[ch] _/____________/ gstv4lmjpegsrc.[ch] v4l_calls.[ch] \ \ v4lmjpegsrc_calls.[ch] \_____ \_____/ gstv4lmjpegsink.[ch] \ v4lmjpegsink_calls.[ch] I.e., all the files on the right are child classes of the v4lelement 'parent' on the left. * v4lelement handles generic v4l stuff (picture settings, audio, norm/input setting, open()/close()) * v4lsrc, v4lmjpegsrc handle the capture specific functions. Maybe we'd need a v4lmpegsrc too * v4lmjpegsink handles mjpeg hardware playback of video Useful Documentation: ===================== MJPEG/V4L API : ./videodev_mjpeg.h V4L API : /usr/include/linux/videodev.h or http://roadrunner.swansea.uk.linux.org/v4l.shtml V4L2 API : http://www.thedirks.org/v4l2/ BSD/Meteor API: /usr/include/machine/ioctl_meteor.h mjpegtools : http://www.sourceforge.net/projects/mjpeg