Hello, Alex Beregszaszi wrote: > Hi, > > >> I'm writing a new grabbing selection interface. As a first step, attached >> patch moves the #ifdef jungle from ffmpeg.c to the configure script. Also >> allows the user to specify a default grab format in configure. >> >> Additionally, I plan to: >> - Add a -gv option to specify video grab format (and -ga for audio). This >> removes the need for x11: from the grab device, and moves it to "-gv >> x11grab". >> - Add a -gi option (with no args) to specify a grab input, much like the >> -i option. So the device is treated as an input file at that point of the >> command line, instead of having to be treated by prepare_grab. This way, >> it can specify the size it wants just like a normal file, instead of >> having to rely on -s for the output file. >> >> Please tell me if any this would be welcome, or if I'm just wasting my time. >> > > You need to separate your patches: > > 1, disabled() function for configure > 2, configure selectable video grab format > > Ok then. Very small steps. Attached 1st patch. > Also use dashes in the configure option. And I dont think > --video-grab-format is the best option name available, maybe > --default-video-grabber ? > > You're right. I'll change that. > Also is that a good way disabling video4linux1 if video4linux2 is found? > I know there is a wrapper layer for 1 when running on 2. For example I > had now a extra-low-end camera, which didnt worked with V4L2, but > started working when I tried V4L1 grabber in ffmpeg (I know, the driver > should be fixed). > I didn't really understand what you meant there. With this option you can specify the format, so you could easily specify v4l 1 instead of v4l2. Ramiro Polla -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: disabled.diff URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20070122/02580cbc/attachment.asc>
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