Francesco Romani wrote: > On Sat, 2008-10-25 at 14:37 -0500, Carl Karsten wrote: > >> I'll post the bt to the bug tracker in a moment. >> [EMAIL PROTECTED]:~/vga2usb/tc$ transcode -x v4l,null -V rgb24 -i >> /dev/video0 -f 3 >> -g 1600x1200 -y raw,null -z -r 2 -f 10 -o test.avi >> transcode v1.2.0-cvs (C) 2001-2003 Thomas Oestreich, 2003-2008 Transcode Team >> [transcode] V: auto-probing | /dev/video0 (OK) >> [transcode] V: import format | (null) in unknown (module=v4l) >> [transcode] A: auto-probing | /dev/video0 (OK) >> [transcode] A: import format | PCM in unknown (module=null) >> [transcode] V: AV demux/sync | (1) sync AV at initial MPEG sequence >> [transcode] V: import frame | 1600x1200 1.33:1 encoded @ UNKNOWN >> [transcode] V: rescale frame | 800x600 1.33:1 (-r) >> [transcode] V: flip frame | yes >> [transcode] V: bits/pixel | 0.375 >> [transcode] V: decoding fps,frc | 10.000,0 >> [transcode] V: video format | RGB24 >> [transcode] A: import format | 0x1 PCM [44100,16,2] >> [transcode] A: export | disabled >> [transcode] V: encoding fps,frc | 10.000,11 >> [transcode] A: bytes per frame | 17640 (17640.000000) >> [transcode] A: adjustment | [EMAIL PROTECTED] >> [transcode] V: IA32/AMD64 accel | sse2 sse mmx cmove asm >> [transcode] V: video buffer | 10 @ 1600x1200 [0x1] >> [transcode] A: audio buffer | 10 @ 44100x2x16 >> [import_null.so] v0.2.0 (2002-01-19) (video) null | (audio) null >> [import_v4l.so] v0.1.1 (2008-03-02) (video) v4l >> [export_null.so] v0.1.2 (2001-08-17) (video) null | (audio) null >> [export_raw.so] v0.3.12 (2003-08-04) (video) * | (audio) MPEG/AC3/PCM >> [import_v4l.so] warning: this module is deprecated: please use import_v4l2 >> instead >> [import_v4l.so] capture device: Epiphan VGA2USB >> [import_v4l.so] capture method: mmap >> [import_v4l.so] 1 frame buffers available >> [export_raw.so] codec=RGB, fps=10.000, width=800, height=600 >> Segmentation fault > > What puzzles me most is that on my (pinnacle with saa713x) tuner cards > this code works just fine (yup, even in v4l v1 mode). > I'm starting to suspect that the issue is (also?) caused by a problem in > the driver itself. >
Yeah, in case I haven't made it clear, I don't trust the vga2usb driver. I would love a simple conformance test app that would just iterate though all the permutations of settings and make sure it isn't misbehaving. I was thinking of doing this with a v4l python module, but it doesn't exist yet :) Carl K
