CompuServe Thread

#Support for FLC files

8 messages in this thread
#188521From: alejandrina pattinSep 1, 1995 9:36 AM
Can you direct me to the appropriate forums, people, vendors, anyone who can help us with problems (palette shifts, frame rate issues, among others) that we have when attempting to incorporate flc files into other programs — specifically Asymetrix's Multimedia Toolbook. Asymetrix says it's your drivers. The resellers we've spoken with shrug their shoulders and say they don't know anything about Asymmetrix. Can you direct me to a programmer / developer with a technical understanding of the file format and drivers who can consult with us. Thank you very much Jan Diamaondstone Interactive Design
#188550From: Brian Rudolph [Adesk]Sep 1, 1995 11:26 AM
Jan, This is the proper place to ask questions. Post any questions of this nature in section 6 – Software Dev. Kits. <<(palette shifts, frame rate issues, among others)>> Problems with palette shifts and flashes are usually the resuly of the animation palette itself. .FLC file palettes are not aware of Windows, so special considerations have to be made. Instead of using a palette of 256 color, use a palette of 236 colors, leaving the first ten and last ten palette positions unused within the animation. These are the positions that Windows try's to control. Also, using the same palette for all your animations (and a common palette for every frame within the animation) helps reduce flashes as well. As far as frame rates, .FLC files do have a standard frame rate. There is a speed setting that is associated with the .FLC file, but that same setting will play at different speeds on different computers. It is not a specific frames per second like an AVI file is. -Brian
#189043From: GARRY HARGREAVESSep 4, 1995 3:28 PM
Hi B, BR>.FLC file palettes are not aware of Windows, so special considerations have to be made. Instead of using a palette of 256 color, use a palette of 236 colors, leaving the first ten and last ten palette positions unused within the animation. These are the positions that Windows try's to control. Also, using the same palette for all your animations (and a common palette for every frame within the animation) helps reduce flashes as well. GH> We have clients using toolbook which we have showed this to. ie How to reduce the 256 -> 236 (Image Alchemy) and injected the reserved correct colors and all flicks HAVE a common palette…And I check their flicks and the correct reserved colors ARE there, however toolbook still flashes…Errrrr TB still maintains it's an A'desk windows driver thing….However, Authorware seems OK…..When didi you say A'desk's authoring tool released????? Let me know if you can shead any more light on the subject – I would love to help our TOOLBOOK clients – CU GH
#189635From: Brian Rudolph [Adesk]Sep 7, 1995 5:26 PM
<< TB still maintains it's an A'desk windows driver thing….However, Authorware seems OK…..When didi you say A'desk's authoring tool released?????>> Well, actually it is the AAPLAY .DLL that usually causes the flash. The problem is that a palette reinitialization is hard coded to be performed every time a new FLC or bitmap is loaded. There is no checking to see if a new palette is required. that is why you can minimize this problem, but not make it go away entirely. This is high on the wishlist for things to get fixed if/when there is a next release. As far as the authoring tool goes, I don't have a public release date yet. I do know that it doesn't have this problem. -Brian
#190151From: GARRY HARGREAVESSep 10, 1995 3:16 PM
ThanX Brian, I'll go cap'n hand back to the client an pass on your info…any release date on the new aaplay.dll? Can you disable the Aaplay.dll start up screen? Once again, ThanX CU GH in OZ
#190293From: Brian Rudolph [Adesk]Sep 11, 1995 1:37 PM
I do not have ny information on an update to the .DLL To disable the startup screen: If they are calling up the .DLL by going through the AAWIN.EXE file, they can use a modified AAWIN.EXE. Check out the file AAWIN.ZIP in the forum libraries. Also, if they use the .VBX file there is no startup screen. If they are trying to disable the startup screen from their C code by making calls to the .DLL directly, drop me a private e-mail with the request. -Brian
#190317From: GARRY HARGREAVESSep 11, 1995 3:34 PM
ThanX Brian, That is just what I was looking for 🙂 CU GH in OZ
#188613From: GARRY HARGREAVESSep 1, 1995 3:30 PM
Hi Jan, We are getting the same problems (ie palette shifts) with fLicks also Toolbooks stock standard response is the problem is with autodesk drives (dll I susspect)..I use Authorware, with flick and we don't have any problems…just allow for the windows reserved palette… Please let me know if you work out the pallete issue GH