diff options
Diffstat (limited to 'drivers/usb/media/pwc/pwc-dec23.h')
-rw-r--r-- | drivers/usb/media/pwc/pwc-dec23.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/usb/media/pwc/pwc-dec23.h b/drivers/usb/media/pwc/pwc-dec23.h new file mode 100644 index 00000000000..5b2aacdefa6 --- /dev/null +++ b/drivers/usb/media/pwc/pwc-dec23.h @@ -0,0 +1,58 @@ +/* Linux driver for Philips webcam + (C) 2004 Luc Saillard (luc@saillard.org) + + NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx + driver and thus may have bugs that are not present in the original version. + Please send bug reports and support requests to <luc@saillard.org>. + The decompression routines have been implemented by reverse-engineering the + Nemosoft binary pwcx module. Caveat emptor. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef PWC_DEC23_H +#define PWC_DEC23_H + +struct pwc_dec23_private +{ + unsigned char xx,yy,zz,zzmask; + + unsigned char table_0004[2*0x4000]; + unsigned char table_8004[2*0x1000]; + unsigned int table_a004[256*12]; + + unsigned char table_d004[8*256]; + unsigned int table_d800[256]; + unsigned int table_dc00[256]; +}; + + +void pwc_dec23_init(int type, int release, unsigned char *buffer, void *private_data); +void pwc_dec23_exit(void); +void pwc_dec23_decompress(const struct pwc_coord *image, + const struct pwc_coord *view, + const struct pwc_coord *offset, + const void *src, + void *dst, + int flags, + const void *data, + int bandlength); + + + +#endif + + + |