Hi Guru's
When you use insmod like example below I ask for 4x1MB buffers
/etc/init.d/matrix-gui-e stop
echo 0 > /sys/devices/platform/vpss/graphics0/enabled
echo 0 > /sys/devices/platform/vpss/graphics1/enabled
echo 0 > /sys/devices/platform/vpss/graphics2/enabled
cd /lib/modules/2.6.37/kernel/drivers/media/video/ti81xx
insmod ti81xxvo.ko video1_numbuffers=4 video1_bufsize=4194304
echo 1 > /sys/devices/platform/vpss/video0/enabled
cd ~/dm816x-evm/vid
WHY when you use call ioctl with REQBUFS with frame size 1080x1920x2 = 4147200 does it return a buff size 1080x1920x2 + 2048 Bytes to the size
reqbuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
reqbuf.memory = V4L2_MEMORY_MMAP;
if(ioctl(displayFd , VIDIOC_REQBUFS, &reqbuf) < 0) {
this returns 1080x1920x2 + 2048 ????