hi all.i see that default value of the osd window maxWidth parameter is 320.
dspAlgPrm[0].osdChCreateParams[chId].maxWidth = EXAMPLE_OSD_WIN_MAX_WIDTH;
but when i change the EXAMPLE_OSD_WIN_MAX_WIDTH vaule to do some test. i found i just can change it to 720 (max),if over the 720 ,the system will be stop down?so why