4 |
* - Console based decoding test application - |
* - Console based decoding test application - |
5 |
* |
* |
6 |
* Copyright(C) 2002-2003 Christoph Lampert |
* Copyright(C) 2002-2003 Christoph Lampert |
|
* 2002-2003 Edouard Gomez <ed.gomez@free.fr> |
|
7 |
* |
* |
8 |
* This program is free software; you can redistribute it and/or modify |
* This program is free software; you can redistribute it and/or modify |
9 |
* it under the terms of the GNU General Public License as published by |
* it under the terms of the GNU General Public License as published by |
31 |
* the speed for this is measured. |
* the speed for this is measured. |
32 |
* |
* |
33 |
* The program is plain C and needs no libraries except for libxvidcore, |
* The program is plain C and needs no libraries except for libxvidcore, |
34 |
* and maths-lib. |
* and maths-lib, so with UN*X you simply compile by |
35 |
* |
* |
36 |
* Use ./xvid_decraw -help for a list of options |
* gcc xvid_decraw.c -lxvidcore -lm -o xvid_decraw |
37 |
|
* |
38 |
|
* You have to specify the image dimensions (until the add the feature |
39 |
|
* to read this from the bitstream) |
40 |
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* |
41 |
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* Usage : xvid_decraw <-w width> <-h height> [OPTIONS] |
42 |
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* Options : |
43 |
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* -asm : use assembly optimizations (default=disabled) |
44 |
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* -w integer : frame width ([1.2048]) |
45 |
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* -h integer : frame height ([1.2048]) |
46 |
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* -i string : input filename (default=stdin) |
47 |
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* -t integer : input data type (raw=0, mp4u=1) |
48 |
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* -d boolean : save decoder output (0 False*, !=0 True) |
49 |
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* -m boolean : save mpeg4 raw stream to single files (0 False*, !=0 True) |
50 |
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* -help : This help message |
51 |
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* (* means default) |
52 |
* |
* |
53 |
****************************************************************************/ |
****************************************************************************/ |
54 |
|
|
81 |
static char filepath[256] = "./"; |
static char filepath[256] = "./"; |
82 |
static void *dec_handle = NULL; |
static void *dec_handle = NULL; |
83 |
|
|
84 |
#define BUFFER_SIZE (2*1024*1024) |
# define BUFFER_SIZE 10*XDIM*YDIM |
85 |
|
|
86 |
/***************************************************************************** |
/***************************************************************************** |
87 |
* Local prototypes |
* Local prototypes |
94 |
static int dec_main(unsigned char *istream, |
static int dec_main(unsigned char *istream, |
95 |
unsigned char *ostream, |
unsigned char *ostream, |
96 |
int istream_size, |
int istream_size, |
97 |
xvid_dec_stats_t *xvid_dec_stats); |
int *ostream_size, |
98 |
|
int *isframe); |
99 |
static int dec_stop(); |
static int dec_stop(); |
100 |
static void usage(); |
static void usage(); |
101 |
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|
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const char * type2str(int type) |
|
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{ |
|
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if (type==XVID_TYPE_IVOP) |
|
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return "I"; |
|
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if (type==XVID_TYPE_PVOP) |
|
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return "P"; |
|
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if (type==XVID_TYPE_BVOP) |
|
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return "B"; |
|
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return "S"; |
|
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} |
|
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|
102 |
/***************************************************************************** |
/***************************************************************************** |
103 |
* Main program |
* Main program |
104 |
****************************************************************************/ |
****************************************************************************/ |
108 |
unsigned char *mp4_buffer = NULL; |
unsigned char *mp4_buffer = NULL; |
109 |
unsigned char *mp4_ptr = NULL; |
unsigned char *mp4_ptr = NULL; |
110 |
unsigned char *out_buffer = NULL; |
unsigned char *out_buffer = NULL; |
111 |
int useful_bytes; |
int bigendian = 0; |
112 |
xvid_dec_stats_t xvid_dec_stats; |
int still_left_in_buffer; |
113 |
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int delayed_frames; |
114 |
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|
115 |
double totaldectime; |
double totaldectime; |
116 |
|
|
136 |
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|
137 |
if (strcmp("-asm", argv[i]) == 0 ) { |
if (strcmp("-asm", argv[i]) == 0 ) { |
138 |
use_assembler = 1; |
use_assembler = 1; |
139 |
} else if (strcmp("-d", argv[i]) == 0) { |
} |
140 |
ARG_SAVEDECOUTPUT = 1; |
else if (strcmp("-w", argv[i]) == 0 && i < argc - 1 ) { |
141 |
} else if (strcmp("-i", argv[i]) == 0 && i < argc - 1 ) { |
i++; |
142 |
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XDIM = atoi(argv[i]); |
143 |
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} |
144 |
|
else if (strcmp("-h", argv[i]) == 0 && i < argc - 1 ) { |
145 |
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i++; |
146 |
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YDIM = atoi(argv[i]); |
147 |
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} |
148 |
|
else if (strcmp("-d", argv[i]) == 0 && i < argc - 1 ) { |
149 |
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i++; |
150 |
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ARG_SAVEDECOUTPUT = atoi(argv[i]); |
151 |
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} |
152 |
|
else if (strcmp("-i", argv[i]) == 0 && i < argc - 1 ) { |
153 |
i++; |
i++; |
154 |
ARG_INPUTFILE = argv[i]; |
ARG_INPUTFILE = argv[i]; |
155 |
} else if (strcmp("-m", argv[i]) == 0) { |
} |
156 |
ARG_SAVEMPEGSTREAM = 1; |
else if (strcmp("-m", argv[i]) == 0 && i < argc - 1 ) { |
157 |
} else if (strcmp("-help", argv[i]) == 0) { |
i++; |
158 |
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ARG_SAVEMPEGSTREAM = atoi(argv[i]); |
159 |
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} |
160 |
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else if (strcmp("-help", argv[i])) { |
161 |
usage(); |
usage(); |
162 |
return(0); |
return(0); |
163 |
} else { |
} |
164 |
|
else { |
165 |
usage(); |
usage(); |
166 |
exit(-1); |
exit(-1); |
167 |
} |
} |
168 |
|
|
169 |
} |
} |
170 |
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|
171 |
/***************************************************************************** |
/***************************************************************************** |
172 |
* Values checking |
* Values checking |
173 |
****************************************************************************/ |
****************************************************************************/ |
174 |
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|
175 |
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if(XDIM <= 0 || XDIM > 2048 || YDIM <= 0 || YDIM > 2048) { |
176 |
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usage(); |
177 |
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return -1; |
178 |
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} |
179 |
|
|
180 |
if ( ARG_INPUTFILE == NULL || strcmp(ARG_INPUTFILE, "stdin") == 0) { |
if ( ARG_INPUTFILE == NULL || strcmp(ARG_INPUTFILE, "stdin") == 0) { |
181 |
in_file = stdin; |
in_file = stdin; |
182 |
} |
} |
185 |
in_file = fopen(ARG_INPUTFILE, "rb"); |
in_file = fopen(ARG_INPUTFILE, "rb"); |
186 |
if (in_file == NULL) { |
if (in_file == NULL) { |
187 |
fprintf(stderr, "Error opening input file %s\n", ARG_INPUTFILE); |
fprintf(stderr, "Error opening input file %s\n", ARG_INPUTFILE); |
188 |
return(-1); |
return -1; |
189 |
} |
} |
190 |
} |
} |
191 |
|
|
199 |
if (!mp4_buffer) |
if (!mp4_buffer) |
200 |
goto free_all_memory; |
goto free_all_memory; |
201 |
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|
202 |
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/* Memory for frame output */ |
203 |
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out_buffer = (unsigned char *) malloc(XDIM*YDIM*4); |
204 |
|
if (!out_buffer) |
205 |
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goto free_all_memory; |
206 |
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|
207 |
|
|
208 |
/***************************************************************************** |
/***************************************************************************** |
209 |
* XviD PART Start |
* XviD PART Start |
210 |
****************************************************************************/ |
****************************************************************************/ |
222 |
****************************************************************************/ |
****************************************************************************/ |
223 |
|
|
224 |
/* Fill the buffer */ |
/* Fill the buffer */ |
225 |
useful_bytes = fread(mp4_buffer, 1, BUFFER_SIZE, in_file); |
still_left_in_buffer = fread(mp4_buffer, 1, BUFFER_SIZE, in_file); |
226 |
|
|
227 |
totaldectime = 0; |
totaldectime = 0; |
228 |
totalsize = 0; |
totalsize = 0; |
229 |
filenr = 0; |
filenr = 0; |
230 |
|
delayed_frames = 0; |
231 |
mp4_ptr = mp4_buffer; |
mp4_ptr = mp4_buffer; |
232 |
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|
233 |
do { |
do { |
234 |
|
|
235 |
|
int mp4_size = (mp4_buffer + BUFFER_SIZE - mp4_ptr); |
236 |
int used_bytes = 0; |
int used_bytes = 0; |
237 |
double dectime; |
double dectime; |
238 |
|
int notification; |
239 |
|
|
240 |
/* |
/* |
241 |
* If the buffer is half empty or there are no more bytes in it |
* If the buffer is half empty or there are no more bytes in it |
242 |
* then fill it. |
* then fill it. |
243 |
*/ |
*/ |
244 |
if (mp4_ptr > mp4_buffer + BUFFER_SIZE/2) { |
if (mp4_ptr > mp4_buffer + BUFFER_SIZE/2 || |
245 |
int already_in_buffer = (mp4_buffer + BUFFER_SIZE - mp4_ptr); |
still_left_in_buffer <= 0) { |
246 |
|
int rest = (mp4_buffer + BUFFER_SIZE - mp4_ptr); |
247 |
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|
248 |
/* Move data if needed */ |
/* Move data if needed */ |
249 |
if (already_in_buffer > 0) |
if (rest) |
250 |
memcpy(mp4_buffer, mp4_ptr, already_in_buffer); |
memcpy(mp4_buffer, mp4_ptr, rest); |
251 |
|
|
252 |
/* Update mp4_ptr */ |
/* Update mp4_ptr */ |
253 |
mp4_ptr = mp4_buffer; |
mp4_ptr = mp4_buffer; |
256 |
if(feof(in_file)) |
if(feof(in_file)) |
257 |
break; |
break; |
258 |
|
|
259 |
useful_bytes += fread(mp4_buffer + already_in_buffer, |
still_left_in_buffer = fread(mp4_buffer + rest, |
260 |
1, BUFFER_SIZE - already_in_buffer, |
1, |
261 |
|
BUFFER_SIZE - rest, |
262 |
in_file); |
in_file); |
263 |
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|
264 |
} |
} |
265 |
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266 |
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|
267 |
/* This loop is needed to handle VOL/NVOP reading */ |
/* This loop flushes N_VOPS (with vop_coded bit set to 0) */ |
268 |
do { |
do { |
269 |
|
|
270 |
/* Decode frame */ |
/* Decode frame */ |
271 |
dectime = msecond(); |
dectime = msecond(); |
272 |
used_bytes = dec_main(mp4_ptr, out_buffer, useful_bytes, &xvid_dec_stats); |
status = dec_main(mp4_ptr, out_buffer, mp4_size, &used_bytes, ¬ification); |
273 |
dectime = msecond() - dectime; |
dectime = msecond() - dectime; |
274 |
|
|
275 |
/* Resize image buffer if needed */ |
if (status) { |
276 |
if(xvid_dec_stats.type == XVID_TYPE_VOL) { |
break; |
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/* Check if old buffer is smaller */ |
|
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if(XDIM*YDIM < xvid_dec_stats.data.vol.width*xvid_dec_stats.data.vol.height) { |
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/* Copy new witdh and new height from the vol structure */ |
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XDIM = xvid_dec_stats.data.vol.width; |
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YDIM = xvid_dec_stats.data.vol.height; |
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/* Free old output buffer*/ |
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if(out_buffer) free(out_buffer); |
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/* Allocate the new buffer */ |
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out_buffer = (unsigned char*)malloc(XDIM*YDIM*4); |
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if(out_buffer == NULL) |
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goto free_all_memory; |
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fprintf(stderr, "Resized frame buffer to %dx%d\n", XDIM, YDIM); |
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} |
|
277 |
} |
} |
278 |
|
|
279 |
/* Update buffer pointers */ |
/* Update buffer pointers */ |
|
if(used_bytes > 0) { |
|
280 |
mp4_ptr += used_bytes; |
mp4_ptr += used_bytes; |
281 |
useful_bytes -= used_bytes; |
still_left_in_buffer -= used_bytes; |
282 |
|
|
283 |
/* Total size */ |
/* Total size */ |
284 |
totalsize += used_bytes; |
totalsize += used_bytes; |
|
} |
|
285 |
|
|
286 |
}while(xvid_dec_stats.type <= 0 && useful_bytes > 0); |
}while(used_bytes <= 7 && still_left_in_buffer > 0); /* <= 7 bytes is a NVOPS */ |
287 |
|
|
288 |
/* Check if there is a negative number of useful bytes left in buffer |
/* Negative buffer would mean we went too far */ |
289 |
* This means we went too far */ |
if(still_left_in_buffer < 0) break; |
290 |
if(useful_bytes < 0) |
|
291 |
break; |
/* Skip when decoder is buffering images or decoding VOL information */ |
292 |
|
if(notification != XVID_DEC_VOP) { |
293 |
|
/* It's a delay only if it notifies NOTHING */ |
294 |
|
if(notification == XVID_DEC_NOTHING) |
295 |
|
delayed_frames++; |
296 |
|
continue; |
297 |
|
} |
298 |
|
|
299 |
/* Updated data - Count only usefull decode time */ |
/* Updated data - Count only usefull decode time */ |
300 |
totaldectime += dectime; |
totaldectime += dectime; |
301 |
|
|
302 |
|
/* Prints some decoding stats */ |
303 |
printf("Frame %5d: type = %s, dectime(ms) =%6.1f, length(bytes) =%7d\n", |
printf("Frame %5d: dectime(ms) =%6.1f, length(bytes) =%7d\n", |
304 |
filenr, type2str(xvid_dec_stats.type), dectime, used_bytes); |
filenr, dectime, used_bytes); |
305 |
|
|
306 |
/* Save individual mpeg4 stream if required */ |
/* Save individual mpeg4 stream if required */ |
307 |
if(ARG_SAVEMPEGSTREAM) { |
if(ARG_SAVEMPEGSTREAM) { |
337 |
/***************************************************************************** |
/***************************************************************************** |
338 |
* Flush decoder buffers |
* Flush decoder buffers |
339 |
****************************************************************************/ |
****************************************************************************/ |
340 |
|
while(delayed_frames--) { |
|
do { |
|
341 |
|
|
342 |
/* Fake vars */ |
/* Fake vars */ |
343 |
int used_bytes; |
int used_bytes, isframe; |
344 |
double dectime; |
double dectime; |
345 |
|
|
346 |
do { |
/* Decode frame */ |
347 |
dectime = msecond(); |
dectime = msecond(); |
348 |
used_bytes = dec_main(NULL, out_buffer, -1, &xvid_dec_stats); |
status = dec_main(NULL, out_buffer, -1, &used_bytes, &isframe); |
349 |
dectime = msecond() - dectime; |
dectime = msecond() - dectime; |
|
}while(used_bytes>=0 && xvid_dec_stats.type <= 0); |
|
350 |
|
|
351 |
if (used_bytes < 0) { /* XVID_ERR_END */ |
if (status) { |
352 |
break; |
break; |
353 |
} |
} |
354 |
|
|
356 |
totaldectime += dectime; |
totaldectime += dectime; |
357 |
|
|
358 |
/* Prints some decoding stats */ |
/* Prints some decoding stats */ |
359 |
printf("Frame %5d: type = %s, dectime(ms) =%6.1f, length(bytes) =%7d\n", |
printf("Frame %5d: dectime(ms) =%6.1f, length(bytes) =%7d\n", |
360 |
filenr, type2str(xvid_dec_stats.type), dectime, used_bytes); |
filenr, dectime, used_bytes); |
361 |
|
|
362 |
/* Save output frame if required */ |
/* Save output frame if required */ |
363 |
if (ARG_SAVEDECOUTPUT) { |
if (ARG_SAVEDECOUTPUT) { |
371 |
|
|
372 |
filenr++; |
filenr++; |
373 |
|
|
374 |
}while(1); |
} |
375 |
|
|
376 |
/***************************************************************************** |
/***************************************************************************** |
377 |
* Calculate totals and averages for output, print results |
* Calculate totals and averages for output, print results |
398 |
free(out_buffer); |
free(out_buffer); |
399 |
free(mp4_buffer); |
free(mp4_buffer); |
400 |
|
|
401 |
return(0); |
return 0; |
402 |
} |
} |
403 |
|
|
404 |
/***************************************************************************** |
/***************************************************************************** |
408 |
static void usage() |
static void usage() |
409 |
{ |
{ |
410 |
|
|
411 |
fprintf(stderr, "Usage : xvid_decraw [OPTIONS]\n"); |
fprintf(stderr, "Usage : xvid_decraw <-w width> <-h height> [OPTIONS]\n"); |
412 |
fprintf(stderr, "Options :\n"); |
fprintf(stderr, "Options :\n"); |
413 |
fprintf(stderr, " -asm : use assembly optimizations (default=disabled)\n"); |
fprintf(stderr, " -asm : use assembly optimizations (default=disabled)\n"); |
414 |
|
fprintf(stderr, " -w integer : frame width ([1.2048])\n"); |
415 |
|
fprintf(stderr, " -h integer : frame height ([1.2048])\n"); |
416 |
fprintf(stderr, " -i string : input filename (default=stdin)\n"); |
fprintf(stderr, " -i string : input filename (default=stdin)\n"); |
417 |
fprintf(stderr, " -d : save decoder output\n"); |
fprintf(stderr, " -t integer : input data type (raw=0, mp4u=1)\n"); |
418 |
fprintf(stderr, " -m : save mpeg4 raw stream to individual files\n"); |
fprintf(stderr, " -d boolean : save decoder output (0 False*, !=0 True)\n"); |
419 |
|
fprintf(stderr, " -m boolean : save mpeg4 raw stream to individual files (0 False*, !=0 True)\n"); |
420 |
fprintf(stderr, " -help : This help message\n"); |
fprintf(stderr, " -help : This help message\n"); |
421 |
fprintf(stderr, " (* means default)\n"); |
fprintf(stderr, " (* means default)\n"); |
422 |
|
|
433 |
#ifndef WIN32 |
#ifndef WIN32 |
434 |
struct timeval tv; |
struct timeval tv; |
435 |
gettimeofday(&tv, 0); |
gettimeofday(&tv, 0); |
436 |
return((double)tv.tv_sec*1.0e3 + (double)tv.tv_usec*1.0e-3); |
return (double)tv.tv_sec*1.0e3 + (double)tv.tv_usec*1.0e-3; |
437 |
#else |
#else |
438 |
clock_t clk; |
clock_t clk; |
439 |
clk = clock(); |
clk = clock(); |
440 |
return(clk * 1000 / CLOCKS_PER_SEC); |
return clk * 1000 / CLOCKS_PER_SEC; |
441 |
#endif |
#endif |
442 |
} |
} |
443 |
|
|
482 |
/* Close file */ |
/* Close file */ |
483 |
fclose(filehandle); |
fclose(filehandle); |
484 |
|
|
485 |
return(0); |
return 0; |
486 |
} |
} |
487 |
else |
else |
488 |
return(1); |
return 1; |
489 |
} |
} |
490 |
|
|
491 |
/***************************************************************************** |
/***************************************************************************** |
496 |
static int |
static int |
497 |
dec_init(int use_assembler) |
dec_init(int use_assembler) |
498 |
{ |
{ |
499 |
int ret; |
int xerr; |
|
|
|
|
xvid_gbl_init_t xvid_gbl_init; |
|
|
xvid_dec_create_t xvid_dec_create; |
|
|
|
|
|
/*------------------------------------------------------------------------ |
|
|
* XviD core initialization |
|
|
*----------------------------------------------------------------------*/ |
|
500 |
|
|
501 |
/* Version */ |
XVID_INIT_PARAM xinit; |
502 |
xvid_gbl_init.version = XVID_VERSION; |
XVID_DEC_PARAM xparam; |
503 |
|
|
|
/* Assembly setting */ |
|
504 |
if(use_assembler) |
if(use_assembler) |
505 |
#ifdef ARCH_IS_IA64 |
#ifdef ARCH_IS_IA64 |
506 |
xvid_gbl_init.cpu_flags = XVID_CPU_FORCE | XVID_CPU_IA64; |
xinit.cpu_flags = XVID_CPU_FORCE | XVID_CPU_IA64; |
507 |
#else |
#else |
508 |
xvid_gbl_init.cpu_flags = 0; |
xinit.cpu_flags = 0; |
509 |
#endif |
#endif |
510 |
else |
else |
511 |
xvid_gbl_init.cpu_flags = XVID_CPU_FORCE; |
xinit.cpu_flags = XVID_CPU_FORCE; |
512 |
|
|
513 |
xvid_global(NULL, 0, &xvid_gbl_init, NULL); |
xvid_init(NULL, 0, &xinit, NULL); |
514 |
|
xparam.width = XDIM; |
515 |
|
xparam.height = YDIM; |
516 |
|
|
517 |
/*------------------------------------------------------------------------ |
xerr = xvid_decore(NULL, XVID_DEC_CREATE, &xparam, NULL); |
|
* XviD encoder initialization |
|
|
*----------------------------------------------------------------------*/ |
|
518 |
|
|
519 |
/* Version */ |
dec_handle = xparam.handle; |
|
xvid_dec_create.version = XVID_VERSION; |
|
520 |
|
|
521 |
/* |
return xerr; |
|
* Image dimensions -- set to 0, xvidcore will resize when ever it is |
|
|
* needed |
|
|
*/ |
|
|
xvid_dec_create.width = 0; |
|
|
xvid_dec_create.height = 0; |
|
|
|
|
|
ret = xvid_decore(NULL, XVID_DEC_CREATE, &xvid_dec_create, NULL); |
|
|
|
|
|
dec_handle = xvid_dec_create.handle; |
|
|
|
|
|
return(ret); |
|
522 |
} |
} |
523 |
|
|
524 |
/* decode one frame */ |
/* decode one frame */ |
526 |
dec_main(unsigned char *istream, |
dec_main(unsigned char *istream, |
527 |
unsigned char *ostream, |
unsigned char *ostream, |
528 |
int istream_size, |
int istream_size, |
529 |
xvid_dec_stats_t *xvid_dec_stats) |
int *ostream_size, |
530 |
|
int *notification) |
531 |
{ |
{ |
532 |
|
|
533 |
int ret; |
int xerr; |
534 |
|
XVID_DEC_FRAME xframe; |
535 |
xvid_dec_frame_t xvid_dec_frame; |
XVID_DEC_STATS xstats; |
|
|
|
|
/* Set version */ |
|
|
xvid_dec_frame.version = XVID_VERSION; |
|
|
xvid_dec_stats->version = XVID_VERSION; |
|
536 |
|
|
537 |
/* No general flags to set */ |
xframe.general = 0; |
538 |
xvid_dec_frame.general = 0; |
xframe.bitstream = istream; |
539 |
|
xframe.length = istream_size; |
540 |
|
xframe.image = ostream; |
541 |
|
xframe.stride = XDIM; |
542 |
|
xframe.colorspace = XVID_CSP_I420; |
543 |
|
|
544 |
/* Input stream */ |
xerr = xvid_decore(dec_handle, XVID_DEC_DECODE, &xframe, &xstats); |
|
xvid_dec_frame.bitstream = istream; |
|
|
xvid_dec_frame.length = istream_size; |
|
545 |
|
|
546 |
/* Output frame structure */ |
*ostream_size = xframe.length; |
|
xvid_dec_frame.output.plane[0] = ostream; |
|
|
xvid_dec_frame.output.stride[0] = XDIM; |
|
|
xvid_dec_frame.output.csp = XVID_CSP_I420; |
|
547 |
|
|
548 |
ret = xvid_decore(dec_handle, XVID_DEC_DECODE, &xvid_dec_frame, xvid_dec_stats); |
*notification = xstats.notify; |
549 |
|
|
550 |
return(ret); |
return xerr; |
551 |
} |
} |
552 |
|
|
553 |
/* close decoder to release resources */ |
/* close decoder to release resources */ |
554 |
static int |
static int |
555 |
dec_stop() |
dec_stop() |
556 |
{ |
{ |
557 |
int ret; |
int xerr; |
558 |
|
|
559 |
ret = xvid_decore(dec_handle, XVID_DEC_DESTROY, NULL, NULL); |
xerr = xvid_decore(dec_handle, XVID_DEC_DESTROY, NULL, NULL); |
560 |
|
|
561 |
return(ret); |
return xerr; |
562 |
} |
} |