Sayankar Tushar D-A16600 <A16600@xxxxxxxxxxxx> writes: > Hi All, > > We have just started integrating V4L API integration in our application for Viewfinder and JPEG still image caputre. We have very stringent requirement for performance as follows: > - For view finder we need to display 15 frames per second with size 176x144 or may be little bit more. > - Capturing more than 15 JPEG images of 128x120 in less than 1 second. > - Hi-Speed (160x120): up to 15 images at 0.25 sec > - Normal Speed (640x480): up to 15 images at 1.0 sec each > > I would like to know if anybody has tried this and if yes then what type of realtime issues did you face using V4L. Very much depends on the capture hardware. PCI TV cards have no problems at all to deal with that. With USB 1.1 hardware you may run into bus bandwidth problems. Gerd -- You have a new virus in /var/mail/kraxel
