20 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
21 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
22 |
* |
* |
23 |
* $Id: xvid_decraw.c,v 1.14 2004-04-15 19:44:05 edgomez Exp $ |
* $Id: xvid_decraw.c,v 1.17 2004-07-20 07:31:38 chl Exp $ |
24 |
* |
* |
25 |
****************************************************************************/ |
****************************************************************************/ |
26 |
|
|
79 |
****************************************************************************/ |
****************************************************************************/ |
80 |
|
|
81 |
static double msecond(); |
static double msecond(); |
|
static int write_pgm(char *filename, |
|
|
unsigned char *image); |
|
82 |
static int dec_init(int use_assembler, int debug_level); |
static int dec_init(int use_assembler, int debug_level); |
83 |
static int dec_main(unsigned char *istream, |
static int dec_main(unsigned char *istream, |
84 |
unsigned char *ostream, |
unsigned char *ostream, |
86 |
xvid_dec_stats_t *xvid_dec_stats); |
xvid_dec_stats_t *xvid_dec_stats); |
87 |
static int dec_stop(); |
static int dec_stop(); |
88 |
static void usage(); |
static void usage(); |
89 |
int write_image(char *prefix, unsigned char *image); |
static int write_image(char *prefix, unsigned char *image); |
90 |
int write_pnm(char *filename, unsigned char *image); |
static int write_pnm(char *filename, unsigned char *image); |
91 |
int write_tga(char *filename, unsigned char *image); |
static int write_tga(char *filename, unsigned char *image); |
92 |
|
|
93 |
const char * type2str(int type) |
const char * type2str(int type) |
94 |
{ |
{ |
130 |
printf("xvid_decraw - raw mpeg4 bitstream decoder "); |
printf("xvid_decraw - raw mpeg4 bitstream decoder "); |
131 |
printf("written by Christoph Lampert 2002-2003\n\n"); |
printf("written by Christoph Lampert 2002-2003\n\n"); |
132 |
|
|
133 |
|
memset(&xvid_dec_stats, 0x00, sizeof(xvid_dec_stats)); |
134 |
|
|
135 |
/***************************************************************************** |
/***************************************************************************** |
136 |
* Command line parsing |
* Command line parsing |
137 |
****************************************************************************/ |
****************************************************************************/ |
351 |
sprintf(filename, "%sdec%05d", filepath, filenr); |
sprintf(filename, "%sdec%05d", filepath, filenr); |
352 |
if(write_image(filename, out_buffer)) { |
if(write_image(filename, out_buffer)) { |
353 |
fprintf(stderr, |
fprintf(stderr, |
354 |
"Error writing decoded PGM frame %s\n", |
"Error writing decoded frame %s\n", |
355 |
filename); |
filename); |
356 |
} |
} |
357 |
} |
} |
476 |
* output functions |
* output functions |
477 |
****************************************************************************/ |
****************************************************************************/ |
478 |
|
|
479 |
int write_image(char *prefix, unsigned char *image) |
static int write_image(char *prefix, unsigned char *image) |
480 |
{ |
{ |
481 |
char filename[1024]; |
char filename[1024]; |
482 |
char *ext; |
char *ext; |
504 |
return(ret); |
return(ret); |
505 |
} |
} |
506 |
|
|
507 |
int write_tga(char *filename, unsigned char *image) |
static int write_tga(char *filename, unsigned char *image) |
508 |
{ |
{ |
509 |
FILE * f; |
FILE * f; |
510 |
char hdr[18]; |
char hdr[18]; |
585 |
return(0); |
return(0); |
586 |
} |
} |
587 |
|
|
588 |
int write_pnm(char *filename, unsigned char *image) |
static int write_pnm(char *filename, unsigned char *image) |
589 |
{ |
{ |
590 |
FILE * f; |
FILE * f; |
591 |
|
|
624 |
|
|
625 |
return 0; |
return 0; |
626 |
} |
} |
627 |
|
|
628 |
/***************************************************************************** |
/***************************************************************************** |
629 |
* Routines for decoding: init decoder, use, and stop decoder |
* Routines for decoding: init decoder, use, and stop decoder |
630 |
****************************************************************************/ |
****************************************************************************/ |
638 |
xvid_gbl_init_t xvid_gbl_init; |
xvid_gbl_init_t xvid_gbl_init; |
639 |
xvid_dec_create_t xvid_dec_create; |
xvid_dec_create_t xvid_dec_create; |
640 |
|
|
641 |
|
/* Reset the structure with zeros */ |
642 |
|
memset(&xvid_gbl_init, 0, sizeof(xvid_gbl_init_t)); |
643 |
|
memset(&xvid_dec_create, 0, sizeof(xvid_dec_create_t)); |
644 |
|
|
645 |
/*------------------------------------------------------------------------ |
/*------------------------------------------------------------------------ |
646 |
* XviD core initialization |
* XviD core initialization |
647 |
*----------------------------------------------------------------------*/ |
*----------------------------------------------------------------------*/ |
695 |
int ret; |
int ret; |
696 |
|
|
697 |
xvid_dec_frame_t xvid_dec_frame; |
xvid_dec_frame_t xvid_dec_frame; |
698 |
|
memset(&xvid_dec_frame,0x00,sizeof(xvid_dec_frame)); |
699 |
|
|
700 |
/* Set version */ |
/* Set version */ |
701 |
xvid_dec_frame.version = XVID_VERSION; |
xvid_dec_frame.version = XVID_VERSION; |