Hi,
For stereo pair viewing I want to allocate two viewport buffers. On my 720is each is 360x240x3 = 259200 bytes, about 253K. I did a little test and found I could malloc about 840K bytes. So that is three viewport copies, plenty for my application. Of course I don't know what memory needs other parts of CHDK may require.
My questions are: What is the minimum amount of memory that I can assume will be available for all CHDK cameras. How much of this can any one application safely allocate without interfering with camera operations?
Jon