(05-07-2010, 08:10 PM)corvenik Wrote: (05-07-2010, 08:04 PM)hyakki Wrote: yea i know the movies are dumped on the fly now, but really im trying to do at3, still have a issue with the third part of the filename..
anyways i figured out how to convert video audio with the pc (i had to write a little program to interact with another program) currently i'm testing corvenik since you have sonicstage installed would you like to test?
ok, just tell me what to do ![Big Grin Big Grin](https://www.emunewz.net/forum/images/smilies/biggrin.gif)
corvenik check your pm.
steps to decode video audio.
1. You must have Sonic Stage(or even just the codecs ax files registered , and that includes the wav writer), its probably more easy just to install since it installs all that automatic.
2. Copy the files i sent you "cmd file & tools folder" to jpcsp\tmp
3. run the cmd file & my program will automate the task for every movie file in all the dirs.
4. since PCM are large files make sure you have a few gigs free. (its about 800~ megs in pcm files for all the videos)
(this file is alpha very limited testing has been done, right now it will output a PCM file , later if jpcsp allows other formats i can easily convert it to flaac/mp3/aac ..etc)
himcmd.exe is my program let me know of any issues you have, the other programs i cant help you with but they should work ^^, so far i got the total conversion process down to 3 files ^^ (besides for sonic stage, but there isnt anything i can do about that since sony owns the format :p).
btw this is why i was working on videos from the pkg , since if jpcsp did it you would still need to go through it twice since first decode = no audio , then manually convert - second playthrough audio ..etc (where if i got them out of the pkg file its just convert audio - run - initial video has sound on all videos. so now if i can do at3 i can do them too and the whole game would be complete, then i could write guides and release the program for everyone.)
also if anyone knows how to calculate the third value (outside of java) for the .at3 filename let me know, i tried everything from hashcode, hex, float , int .. I couldn't get the value...so i hope its not a java only function..
hykem great job on r1510, subtitles / menus /ext audio works, videos play pretty smooth, this is a good revision.
as you mentioned i get the choppy playback when using extaudio.wav.
audio files are
pcm_s16le, 44100 Hz, 2 channels, s16
(PCM signed 16bit)
(u-law, a-law wav formats playback are almost decent, but with PCM audio sounds really choppy also really out of sync ^^)
sample video here (wav PCM audio)
http://www.megavideo.com/?v=PN7VFJOE
sample video here (wav U-Law audio)
http://www.megavideo.com/?v=D3JP2TGC
(anyways this is good just need to find a format that can work the best with jpcsp and can keep sync with the video, using 'u-law' was almost perfect so might maybe a few more tweaks and it should be perfect)
i can post a sample wav if you want.