Re: AVI to JPEG, Huffman informations missing?
Torsten Mohr <[email protected]> Sun, 30 Jan 2011 18:55:17 +0100
| Newsgroups | gmane.comp.video.mjpeg.devel |
|---|---|
| Message-ID | <[email protected]> |
Hello, > > I wonder now where to get the necessary information when converting an > > AVI to a sequence of JPEG files. Are the missing information in the AVI > > stream header or the AVI main header? Are they in the chunk "strd"? > > According to the chipspech of the zoran integrated jpeg codec the > huffman tables are optional. The huffman tabels are loaded by the driver > to the endocer. > > > Have you checked if lavtrans addes a default huffman table, when you > export a single image ? (-i Option) No, i haven't tried this. I came across a script that adds default Huffman tables to JPEGs. With this addition, i can load the JPEGs in any graphics program and they show up fine. Best regards, Torsten. ------------------------------------------------------------------------------ Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! Finally, a world-class log management solution at an even better price-free! Download using promo code Free_Logger_4_Dev2Dev. Offer expires February 28th, so secure your free ArcSight Logger TODAY! http://p.sf.net/sfu/arcsight-sfd2d