Re: how to improve the capture speed from V4L

2003-07-09 Thread zw_0000
James REGIS wrote: hi,I am make program to capture from v4l device, when I use 640x480, it can't do 12.5 frame per second,this speed is common, with 320x240, it also do 12.5 fps,it's too slow, why? I compare with the fbtv in console mode, 640x480 it can do 12.5 fps, the same as mine, but with

compile error on bttv-0.9.10

2003-07-02 Thread zw_0000
compile a 0.7.106 on 2.4.21 with the same steps. but the bttv dirve 0.7.106 can't only capture gray image from my bt878 based capture card! I want to capture color image with my bt878 based capture card. any of you help is appreciatied! zw_ error message: debian:/home/linuxer/bttv-0.9.10# export

why bt878 card can only capture gray image!

2003-06-20 Thread zw_0000
hi, I using a bt878 based capture card to capture image, I set the palette RGB565, but the image I capture only in gray but not color image. why? (kernel version 2.4.18), I use xawtv to display the from the capture card , it also in gray but not in color! the card it's self support color. any