57 |
/* max number of frames */ |
/* max number of frames */ |
58 |
#define ABS_MAXFRAMENR 9999 |
#define ABS_MAXFRAMENR 9999 |
59 |
|
|
60 |
|
#define USE_PNM 0 |
61 |
|
#define USE_TGA 1 |
62 |
|
|
63 |
static int XDIM = 0; |
static int XDIM = 0; |
64 |
static int YDIM = 0; |
static int YDIM = 0; |
65 |
static int ARG_SAVEDECOUTPUT = 0; |
static int ARG_SAVEDECOUTPUT = 0; |
67 |
static char *ARG_INPUTFILE = NULL; |
static char *ARG_INPUTFILE = NULL; |
68 |
static int CSP = XVID_CSP_I420; |
static int CSP = XVID_CSP_I420; |
69 |
static int BPP = 1; |
static int BPP = 1; |
70 |
|
static int FORMAT = USE_PNM; |
71 |
|
|
72 |
static char filepath[256] = "./"; |
static char filepath[256] = "./"; |
73 |
static void *dec_handle = NULL; |
static void *dec_handle = NULL; |
79 |
****************************************************************************/ |
****************************************************************************/ |
80 |
|
|
81 |
static double msecond(); |
static double msecond(); |
82 |
static int write_pgm(char *filename, |
static int dec_init(int use_assembler, int debug_level); |
|
unsigned char *image); |
|
|
static int dec_init(int use_assembler); |
|
83 |
static int dec_main(unsigned char *istream, |
static int dec_main(unsigned char *istream, |
84 |
unsigned char *ostream, |
unsigned char *ostream, |
85 |
int istream_size, |
int istream_size, |
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 |
|
static int write_image(char *prefix, unsigned char *image); |
90 |
|
static int write_pnm(char *filename, unsigned char *image); |
91 |
|
static int write_tga(char *filename, unsigned char *image); |
92 |
|
|
93 |
const char * type2str(int type) |
const char * type2str(int type) |
94 |
{ |
{ |
119 |
int status; |
int status; |
120 |
|
|
121 |
int use_assembler = 0; |
int use_assembler = 0; |
122 |
|
int debug_level = 0; |
123 |
|
|
124 |
char filename[256]; |
char filename[256]; |
125 |
|
|
138 |
|
|
139 |
if (strcmp("-asm", argv[i]) == 0 ) { |
if (strcmp("-asm", argv[i]) == 0 ) { |
140 |
use_assembler = 1; |
use_assembler = 1; |
141 |
|
} else if (strcmp("-debug", argv[i]) == 0 && i < argc - 1 ) { |
142 |
|
i++; |
143 |
|
if (sscanf(argv[i], "0x%x", &debug_level) != 1) { |
144 |
|
debug_level = atoi(argv[i]); |
145 |
|
} |
146 |
} else if (strcmp("-d", argv[i]) == 0) { |
} else if (strcmp("-d", argv[i]) == 0) { |
147 |
ARG_SAVEDECOUTPUT = 1; |
ARG_SAVEDECOUTPUT = 1; |
148 |
} else if (strcmp("-i", argv[i]) == 0 && i < argc - 1 ) { |
} else if (strcmp("-i", argv[i]) == 0 && i < argc - 1 ) { |
168 |
CSP = XVID_CSP_I420; |
CSP = XVID_CSP_I420; |
169 |
BPP = 1; |
BPP = 1; |
170 |
} |
} |
171 |
|
} else if (strcmp("-f", argv[i]) == 0 && i < argc -1) { |
172 |
|
i++; |
173 |
|
if (strcmp(argv[i], "tga") == 0) { |
174 |
|
FORMAT = USE_TGA; |
175 |
|
} else { |
176 |
|
FORMAT = USE_PNM; |
177 |
|
} |
178 |
} else if (strcmp("-help", argv[i]) == 0) { |
} else if (strcmp("-help", argv[i]) == 0) { |
179 |
usage(); |
usage(); |
180 |
return(0); |
return(0); |
184 |
} |
} |
185 |
} |
} |
186 |
|
|
187 |
|
#if defined(_MSC_VER) |
188 |
|
if (ARG_INPUTFILE==NULL) { |
189 |
|
fprintf(stderr, "Warning: MSVC build does not read EOF correctly from stdin. Use the -i switch.\n\n"); |
190 |
|
} |
191 |
|
#endif |
192 |
|
|
193 |
/***************************************************************************** |
/***************************************************************************** |
194 |
* Values checking |
* Values checking |
195 |
****************************************************************************/ |
****************************************************************************/ |
206 |
} |
} |
207 |
} |
} |
208 |
|
|
209 |
|
/* PNM/PGM format can't handle 16/32 bit data */ |
210 |
|
if (BPP != 1 && BPP != 3 && FORMAT == USE_PNM) { |
211 |
|
FORMAT = USE_TGA; |
212 |
|
} |
213 |
|
|
214 |
/***************************************************************************** |
/***************************************************************************** |
215 |
* Memory allocation |
* Memory allocation |
216 |
****************************************************************************/ |
****************************************************************************/ |
225 |
* XviD PART Start |
* XviD PART Start |
226 |
****************************************************************************/ |
****************************************************************************/ |
227 |
|
|
228 |
status = dec_init(use_assembler); |
status = dec_init(use_assembler, debug_level); |
229 |
if (status) { |
if (status) { |
230 |
fprintf(stderr, |
fprintf(stderr, |
231 |
"Decore INIT problem, return value %d\n", status); |
"Decore INIT problem, return value %d\n", status); |
346 |
|
|
347 |
/* Save output frame if required */ |
/* Save output frame if required */ |
348 |
if (ARG_SAVEDECOUTPUT) { |
if (ARG_SAVEDECOUTPUT) { |
349 |
sprintf(filename, "%sdec%05d.tga", filepath, filenr); |
sprintf(filename, "%sdec%05d", filepath, filenr); |
350 |
if(write_tga(filename,out_buffer)) { |
if(write_image(filename, out_buffer)) { |
351 |
fprintf(stderr, |
fprintf(stderr, |
352 |
"Error writing decoded PGM frame %s\n", |
"Error writing decoded frame %s\n", |
353 |
filename); |
filename); |
354 |
} |
} |
355 |
} |
} |
387 |
|
|
388 |
/* Save output frame if required */ |
/* Save output frame if required */ |
389 |
if (ARG_SAVEDECOUTPUT) { |
if (ARG_SAVEDECOUTPUT) { |
390 |
sprintf(filename, "%sdec%05d.tga", filepath, filenr); |
sprintf(filename, "%sdec%05d", filepath, filenr); |
391 |
if(write_tga(filename, out_buffer)) { |
if(write_image(filename, out_buffer)) { |
392 |
fprintf(stderr, |
fprintf(stderr, |
393 |
"Error writing decoded PGM frame %s\n", |
"Error writing decoded frame %s\n", |
394 |
filename); |
filename); |
395 |
} |
} |
396 |
} |
} |
403 |
* Calculate totals and averages for output, print results |
* Calculate totals and averages for output, print results |
404 |
****************************************************************************/ |
****************************************************************************/ |
405 |
|
|
406 |
|
if (filenr>0) { |
407 |
totalsize /= filenr; |
totalsize /= filenr; |
408 |
totaldectime /= filenr; |
totaldectime /= filenr; |
|
|
|
409 |
printf("Avg: dectime(ms) =%7.2f, fps =%7.2f, length(bytes) =%7d\n", |
printf("Avg: dectime(ms) =%7.2f, fps =%7.2f, length(bytes) =%7d\n", |
410 |
totaldectime, 1000/totaldectime, (int)totalsize); |
totaldectime, 1000/totaldectime, (int)totalsize); |
411 |
|
}else{ |
412 |
|
printf("Nothing was decoded!\n"); |
413 |
|
} |
414 |
|
|
415 |
/***************************************************************************** |
/***************************************************************************** |
416 |
* XviD PART Stop |
* XviD PART Stop |
440 |
fprintf(stderr, "Usage : xvid_decraw [OPTIONS]\n"); |
fprintf(stderr, "Usage : xvid_decraw [OPTIONS]\n"); |
441 |
fprintf(stderr, "Options :\n"); |
fprintf(stderr, "Options :\n"); |
442 |
fprintf(stderr, " -asm : use assembly optimizations (default=disabled)\n"); |
fprintf(stderr, " -asm : use assembly optimizations (default=disabled)\n"); |
443 |
|
fprintf(stderr, " -debug : debug level (debug=0)\n"); |
444 |
fprintf(stderr, " -i string : input filename (default=stdin)\n"); |
fprintf(stderr, " -i string : input filename (default=stdin)\n"); |
445 |
fprintf(stderr, " -d : save decoder output\n"); |
fprintf(stderr, " -d : save decoder output\n"); |
446 |
fprintf(stderr, " -c csp : choose colorspace output (csp can be one of rgb16, rgb24, rgb32, yv12, i420)\n"); |
fprintf(stderr, " -c csp : choose colorspace output (rgb16, rgb24, rgb32, yv12, i420)\n"); |
447 |
|
fprintf(stderr, " -f format : choose output file format (tga, pnm, pgm)\n"); |
448 |
fprintf(stderr, " -m : save mpeg4 raw stream to individual files\n"); |
fprintf(stderr, " -m : save mpeg4 raw stream to individual files\n"); |
449 |
fprintf(stderr, " -help : This help message\n"); |
fprintf(stderr, " -help : This help message\n"); |
450 |
fprintf(stderr, " (* means default)\n"); |
fprintf(stderr, " (* means default)\n"); |
474 |
* output functions |
* output functions |
475 |
****************************************************************************/ |
****************************************************************************/ |
476 |
|
|
477 |
int write_tga(char *filename, unsigned char *image) |
static int write_image(char *prefix, unsigned char *image) |
478 |
|
{ |
479 |
|
char filename[1024]; |
480 |
|
char *ext; |
481 |
|
int ret; |
482 |
|
|
483 |
|
if (FORMAT == USE_PNM && BPP == 1) { |
484 |
|
ext = "pgm"; |
485 |
|
} else if (FORMAT == USE_PNM && BPP == 3) { |
486 |
|
ext = "pnm"; |
487 |
|
} else if (FORMAT == USE_TGA) { |
488 |
|
ext = "tga"; |
489 |
|
} else { |
490 |
|
fprintf(stderr, "Bug: should not reach this path code -- please report to xvid-devel@xvid.org with command line options used"); |
491 |
|
exit(-1); |
492 |
|
} |
493 |
|
|
494 |
|
sprintf(filename, "%s.%s", prefix, ext); |
495 |
|
|
496 |
|
if (FORMAT == USE_PNM) { |
497 |
|
ret = write_pnm(filename, image); |
498 |
|
} else { |
499 |
|
ret = write_tga(filename, image); |
500 |
|
} |
501 |
|
|
502 |
|
return(ret); |
503 |
|
} |
504 |
|
|
505 |
|
static int write_tga(char *filename, unsigned char *image) |
506 |
{ |
{ |
507 |
FILE * f; |
FILE * f; |
508 |
char hdr[18]; |
char hdr[18]; |
571 |
|
|
572 |
/* Write the two chrominance planes */ |
/* Write the two chrominance planes */ |
573 |
for (i=0; i<YDIM/2; i++) { |
for (i=0; i<YDIM/2; i++) { |
574 |
fwrite(image+XDIM*YDIM+XDIM/2*i, 1, XDIM/2, f); |
fwrite(image+XDIM*YDIM + i*XDIM/2, 1, XDIM/2, f); |
575 |
fwrite(image+5*XDIM*YDIM/4 + XDIM/2*i, 1, XDIM/2, f); |
fwrite(image+5*XDIM*YDIM/4 + i*XDIM/2, 1, XDIM/2, f); |
576 |
} |
} |
577 |
} |
} |
578 |
|
|
583 |
return(0); |
return(0); |
584 |
} |
} |
585 |
|
|
586 |
|
static int write_pnm(char *filename, unsigned char *image) |
587 |
|
{ |
588 |
|
FILE * f; |
589 |
|
|
590 |
|
f = fopen(filename, "wb"); |
591 |
|
if ( f == NULL) { |
592 |
|
return -1; |
593 |
|
} |
594 |
|
|
595 |
|
if (BPP == 1) { |
596 |
|
int i; |
597 |
|
fprintf(f, "P5\n#xvid\n%i %i\n255\n", XDIM, YDIM*3/2); |
598 |
|
|
599 |
|
fwrite(image, 1, XDIM*YDIM, f); |
600 |
|
|
601 |
|
for (i=0; i<YDIM/2;i++) { |
602 |
|
fwrite(image+XDIM*YDIM + i*XDIM/2, 1, XDIM/2, f); |
603 |
|
fwrite(image+5*XDIM*YDIM/4 + i*XDIM/2, 1, XDIM/2, f); |
604 |
|
} |
605 |
|
} else if (BPP == 3) { |
606 |
|
int i; |
607 |
|
fprintf(f, "P6\n#xvid\n%i %i\n255\n", XDIM, YDIM); |
608 |
|
for (i=0; i<XDIM*YDIM*3; i+=3) { |
609 |
|
#ifdef ARCH_IS_LITTLE_ENDIAN |
610 |
|
fputc(image[i+2], f); |
611 |
|
fputc(image[i+1], f); |
612 |
|
fputc(image[i+0], f); |
613 |
|
#else |
614 |
|
fputc(image[i+0], f); |
615 |
|
fputc(image[i+1], f); |
616 |
|
fputc(image[i+2], f); |
617 |
|
#endif |
618 |
|
} |
619 |
|
} |
620 |
|
|
621 |
|
fclose(f); |
622 |
|
|
623 |
|
return 0; |
624 |
|
} |
625 |
|
|
626 |
/***************************************************************************** |
/***************************************************************************** |
627 |
* Routines for decoding: init decoder, use, and stop decoder |
* Routines for decoding: init decoder, use, and stop decoder |
628 |
****************************************************************************/ |
****************************************************************************/ |
629 |
|
|
630 |
/* init decoder before first run */ |
/* init decoder before first run */ |
631 |
static int |
static int |
632 |
dec_init(int use_assembler) |
dec_init(int use_assembler, int debug_level) |
633 |
{ |
{ |
634 |
int ret; |
int ret; |
635 |
|
|
653 |
else |
else |
654 |
xvid_gbl_init.cpu_flags = XVID_CPU_FORCE; |
xvid_gbl_init.cpu_flags = XVID_CPU_FORCE; |
655 |
|
|
656 |
|
xvid_gbl_init.debug = debug_level; |
657 |
|
|
658 |
xvid_global(NULL, 0, &xvid_gbl_init, NULL); |
xvid_global(NULL, 0, &xvid_gbl_init, NULL); |
659 |
|
|
660 |
/*------------------------------------------------------------------------ |
/*------------------------------------------------------------------------ |