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1 : | edgomez | 558 | /***************************************************************************** |
2 : | chl | 376 | * |
3 : | edgomez | 558 | * XVID MPEG-4 VIDEO CODEC |
4 : | * - Console based test application - | ||
5 : | chl | 376 | * |
6 : | edgomez | 851 | * Copyright(C) 2002-2003 Christoph Lampert |
7 : | chl | 376 | * |
8 : | edgomez | 558 | * 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 | ||
10 : | * the Free Software Foundation; either version 2 of the License, or | ||
11 : | * (at your option) any later version. | ||
12 : | chl | 376 | * |
13 : | edgomez | 558 | * This program is distributed in the hope that it will be useful, |
14 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 : | * GNU General Public License for more details. | ||
17 : | chl | 376 | * |
18 : | edgomez | 558 | * You should have received a copy of the GNU General Public License |
19 : | * along with this program; if not, write to the Free Software | ||
20 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 : | * | ||
22 : | chl | 991 | * $Id: xvid_encraw.c,v 1.11.2.18 2003-04-19 11:26:47 chl Exp $ |
23 : | edgomez | 558 | * |
24 : | ****************************************************************************/ | ||
25 : | chl | 376 | |
26 : | edgomez | 558 | /***************************************************************************** |
27 : | * Application notes : | ||
28 : | chl | 376 | * |
29 : | edgomez | 918 | * A sequence of raw YUV I420 pics or YUV I420 PGM file format is encoded |
30 : | * The speed is measured and frames' PSNR are taken from core. | ||
31 : | chl | 376 | * |
32 : | * The program is plain C and needs no libraries except for libxvidcore, | ||
33 : | edgomez | 558 | * and maths-lib. |
34 : | chl | 376 | * |
35 : | ************************************************************************/ | ||
36 : | |||
37 : | #include <stdio.h> | ||
38 : | #include <stdlib.h> | ||
39 : | edgomez | 566 | #include <string.h> |
40 : | edgomez | 558 | #include <math.h> |
41 : | edgomez | 851 | #ifndef WIN32 |
42 : | edgomez | 558 | #include <sys/time.h> |
43 : | #else | ||
44 : | #include <time.h> | ||
45 : | #endif | ||
46 : | chl | 376 | |
47 : | edgomez | 558 | #include "xvid.h" |
48 : | chl | 376 | |
49 : | suxen_drol | 920 | |
50 : | edgomez | 558 | /***************************************************************************** |
51 : | * Quality presets | ||
52 : | ****************************************************************************/ | ||
53 : | chl | 376 | |
54 : | edgomez | 909 | static xvid_motion_t const motion_presets[] = { |
55 : | 0, | ||
56 : | edgomez | 949 | XVID_ME_HALFPELREFINE16, |
57 : | XVID_ME_HALFPELREFINE16, | ||
58 : | XVID_ME_HALFPELREFINE16 | XVID_ME_HALFPELREFINE8, | ||
59 : | XVID_ME_HALFPELREFINE16 | XVID_ME_HALFPELREFINE8 | XVID_ME_EXTSEARCH16 | | ||
60 : | XVID_ME_USESQUARES16, | ||
61 : | XVID_ME_HALFPELREFINE16 | XVID_ME_HALFPELREFINE8 | XVID_ME_EXTSEARCH16 | | ||
62 : | XVID_ME_USESQUARES16 | XVID_ME_CHROMA16 | XVID_ME_CHROMA8, | ||
63 : | edgomez | 558 | }; |
64 : | |||
65 : | edgomez | 909 | static xvid_vol_t const vol_presets[] = { |
66 : | edgomez | 949 | XVID_VOL_MPEGQUANT, |
67 : | edgomez | 909 | 0, |
68 : | 0, | ||
69 : | edgomez | 949 | XVID_VOL_QUARTERPEL, |
70 : | XVID_VOL_QUARTERPEL | XVID_VOL_GMC, | ||
71 : | edgomez | 932 | 0 |
72 : | edgomez | 558 | }; |
73 : | chl | 376 | |
74 : | edgomez | 909 | static xvid_vop_t const vop_presets[] = { |
75 : | edgomez | 949 | XVID_VOP_DYNAMIC_BFRAMES, |
76 : | XVID_VOP_DYNAMIC_BFRAMES, | ||
77 : | XVID_VOP_DYNAMIC_BFRAMES | XVID_VOP_HALFPEL, | ||
78 : | XVID_VOP_DYNAMIC_BFRAMES | XVID_VOP_HALFPEL | XVID_VOP_INTER4V, | ||
79 : | XVID_VOP_DYNAMIC_BFRAMES | XVID_VOP_HALFPEL | XVID_VOP_INTER4V | XVID_VOP_HQACPRED, | ||
80 : | XVID_VOP_DYNAMIC_BFRAMES | XVID_VOP_HALFPEL | XVID_VOP_HQACPRED | | ||
81 : | XVID_VOP_MODEDECISION_BITS | ||
82 : | edgomez | 909 | }; |
83 : | |||
84 : | edgomez | 558 | /***************************************************************************** |
85 : | * Command line global variables | ||
86 : | ****************************************************************************/ | ||
87 : | chl | 376 | |
88 : | edgomez | 558 | /* Maximum number of frames to encode */ |
89 : | #define ABS_MAXFRAMENR 9999 | ||
90 : | chl | 376 | |
91 : | edgomez | 932 | static int ARG_STATS = 0; |
92 : | static int ARG_DUMP = 0; | ||
93 : | static int ARG_LUMIMASKING = 0; | ||
94 : | suxen_drol | 938 | static int ARG_BITRATE = 0; |
95 : | edgomez | 944 | static char *ARG_PASS1 = 0; |
96 : | static char *ARG_PASS2 = 0; | ||
97 : | suxen_drol | 977 | static int ARG_PASS2_BITRATE = 0; |
98 : | edgomez | 944 | static float ARG_QUANTI = 0.0f; |
99 : | edgomez | 932 | static int ARG_QUALITY = 5; |
100 : | edgomez | 558 | static float ARG_FRAMERATE = 25.00f; |
101 : | edgomez | 932 | static int ARG_MAXFRAMENR = ABS_MAXFRAMENR; |
102 : | edgomez | 558 | static char *ARG_INPUTFILE = NULL; |
103 : | edgomez | 932 | static int ARG_INPUTTYPE = 0; |
104 : | static int ARG_SAVEMPEGSTREAM = 0; | ||
105 : | edgomez | 558 | static char *ARG_OUTPUTFILE = NULL; |
106 : | edgomez | 932 | static int XDIM = 0; |
107 : | static int YDIM = 0; | ||
108 : | static int ARG_BQRATIO = 150; | ||
109 : | static int ARG_BQOFFSET = 100; | ||
110 : | static int ARG_MAXBFRAMES = 0; | ||
111 : | static int ARG_PACKED = 0; | ||
112 : | static int ARG_DEBUG = 0; | ||
113 : | |||
114 : | edgomez | 558 | #define IMAGE_SIZE(x,y) ((x)*(y)*3/2) |
115 : | chl | 376 | |
116 : | edgomez | 558 | #define MAX(A,B) ( ((A)>(B)) ? (A) : (B) ) |
117 : | edgomez | 909 | #define SMALL_EPS (1e-10) |
118 : | chl | 376 | |
119 : | edgomez | 558 | #define SWAP(a) ( (((a)&0x000000ff)<<24) | (((a)&0x0000ff00)<<8) | \ |
120 : | (((a)&0x00ff0000)>>8) | (((a)&0xff000000)>>24) ) | ||
121 : | chl | 376 | |
122 : | edgomez | 558 | /**************************************************************************** |
123 : | * Nasty global vars ;-) | ||
124 : | ***************************************************************************/ | ||
125 : | chl | 376 | |
126 : | suxen_drol | 920 | static int i; |
127 : | chl | 376 | |
128 : | edgomez | 558 | /* the path where to save output */ |
129 : | static char filepath[256] = "./"; | ||
130 : | chl | 376 | |
131 : | edgomez | 558 | /* Internal structures (handles) for encoding and decoding */ |
132 : | static void *enc_handle = NULL; | ||
133 : | |||
134 : | /***************************************************************************** | ||
135 : | * Local prototypes | ||
136 : | ****************************************************************************/ | ||
137 : | |||
138 : | /* Prints program usage message */ | ||
139 : | static void usage(); | ||
140 : | |||
141 : | /* Statistical functions */ | ||
142 : | static double msecond(); | ||
143 : | |||
144 : | /* PGM related functions */ | ||
145 : | edgomez | 932 | static int read_pgmheader(FILE * handle); |
146 : | static int read_pgmdata(FILE * handle, | ||
147 : | unsigned char *image); | ||
148 : | static int read_yuvdata(FILE * handle, | ||
149 : | unsigned char *image); | ||
150 : | edgomez | 558 | |
151 : | /* Encoder related functions */ | ||
152 : | static int enc_init(int use_assembler); | ||
153 : | static int enc_stop(); | ||
154 : | edgomez | 932 | static int enc_main(unsigned char *image, |
155 : | unsigned char *bitstream, | ||
156 : | int *key, | ||
157 : | suxen_drol | 919 | int *stats_type, |
158 : | edgomez | 932 | int *stats_quant, |
159 : | int *stats_length, | ||
160 : | edgomez | 913 | int stats[3]); |
161 : | edgomez | 558 | |
162 : | /***************************************************************************** | ||
163 : | * Main function | ||
164 : | ****************************************************************************/ | ||
165 : | |||
166 : | edgomez | 932 | int |
167 : | main(int argc, | ||
168 : | char *argv[]) | ||
169 : | edgomez | 558 | { |
170 : | |||
171 : | unsigned char *mp4_buffer = NULL; | ||
172 : | unsigned char *in_buffer = NULL; | ||
173 : | unsigned char *out_buffer = NULL; | ||
174 : | |||
175 : | double enctime; | ||
176 : | edgomez | 932 | double totalenctime = 0.; |
177 : | chl | 991 | float totalPSNR[3] = {0., 0., 0.}; |
178 : | edgomez | 932 | |
179 : | suxen_drol | 919 | int totalsize; |
180 : | suxen_drol | 920 | int result; |
181 : | suxen_drol | 919 | int m4v_size; |
182 : | edgomez | 932 | int key; |
183 : | suxen_drol | 919 | int stats_type; |
184 : | edgomez | 932 | int stats_quant; |
185 : | int stats_length; | ||
186 : | int use_assembler = 0; | ||
187 : | suxen_drol | 920 | |
188 : | edgomez | 932 | int input_num; |
189 : | int output_num; | ||
190 : | |||
191 : | edgomez | 558 | char filename[256]; |
192 : | edgomez | 932 | |
193 : | edgomez | 558 | FILE *in_file = stdin; |
194 : | FILE *out_file = NULL; | ||
195 : | |||
196 : | edgomez | 741 | printf("xvid_encraw - raw mpeg4 bitstream encoder "); |
197 : | edgomez | 851 | printf("written by Christoph Lampert 2002-2003\n\n"); |
198 : | edgomez | 558 | |
199 : | /***************************************************************************** | ||
200 : | * Command line parsing | ||
201 : | ****************************************************************************/ | ||
202 : | |||
203 : | edgomez | 932 | for (i = 1; i < argc; i++) { |
204 : | |||
205 : | if (strcmp("-asm", argv[i]) == 0) { | ||
206 : | edgomez | 558 | use_assembler = 1; |
207 : | edgomez | 932 | } else if (strcmp("-w", argv[i]) == 0 && i < argc - 1) { |
208 : | edgomez | 558 | i++; |
209 : | XDIM = atoi(argv[i]); | ||
210 : | edgomez | 932 | } else if (strcmp("-h", argv[i]) == 0 && i < argc - 1) { |
211 : | edgomez | 558 | i++; |
212 : | YDIM = atoi(argv[i]); | ||
213 : | edgomez | 932 | } else if (strcmp("-bitrate", argv[i]) == 0 && i < argc - 1) { |
214 : | edgomez | 558 | i++; |
215 : | ARG_BITRATE = atoi(argv[i]); | ||
216 : | suxen_drol | 938 | } else if (strcmp("-pass1", argv[i]) == 0 && i < argc - 1) { |
217 : | i++; | ||
218 : | ARG_PASS1 = argv[i]; | ||
219 : | suxen_drol | 942 | } else if (strcmp("-pass2", argv[i]) == 0 && i < argc - 2) { |
220 : | i++; | ||
221 : | suxen_drol | 977 | ARG_PASS2 = argv[i]; |
222 : | edgomez | 944 | i++; |
223 : | suxen_drol | 977 | ARG_PASS2_BITRATE = atoi(argv[i]); |
224 : | edgomez | 932 | } else if (strcmp("-max_bframes", argv[i]) == 0 && i < argc - 1) { |
225 : | edgomez | 851 | i++; |
226 : | ARG_MAXBFRAMES = atoi(argv[i]); | ||
227 : | edgomez | 932 | } else if (strcmp("-packed", argv[i]) == 0) { |
228 : | ARG_PACKED = 1; | ||
229 : | } else if (strcmp("-bquant_ratio", argv[i]) == 0 && i < argc - 1) { | ||
230 : | edgomez | 851 | i++; |
231 : | ARG_BQRATIO = atoi(argv[i]); | ||
232 : | edgomez | 932 | } else if (strcmp("-bquant_offset", argv[i]) == 0 && i < argc - 1) { |
233 : | edgomez | 851 | i++; |
234 : | ARG_BQOFFSET = atoi(argv[i]); | ||
235 : | edgomez | 932 | } else if (strcmp("-quality", argv[i]) == 0 && i < argc - 1) { |
236 : | edgomez | 558 | i++; |
237 : | ARG_QUALITY = atoi(argv[i]); | ||
238 : | edgomez | 932 | } else if (strcmp("-framerate", argv[i]) == 0 && i < argc - 1) { |
239 : | edgomez | 558 | i++; |
240 : | edgomez | 932 | ARG_FRAMERATE = (float) atof(argv[i]); |
241 : | } else if (strcmp("-i", argv[i]) == 0 && i < argc - 1) { | ||
242 : | edgomez | 558 | i++; |
243 : | ARG_INPUTFILE = argv[i]; | ||
244 : | edgomez | 932 | } else if (strcmp("-stats", argv[i]) == 0) { |
245 : | edgomez | 916 | ARG_STATS = 1; |
246 : | edgomez | 932 | } else if (strcmp("-dump", argv[i]) == 0) { |
247 : | suxen_drol | 920 | ARG_DUMP = 1; |
248 : | edgomez | 932 | } else if (strcmp("-lumimasking", argv[i]) == 0) { |
249 : | suxen_drol | 926 | ARG_LUMIMASKING = 1; |
250 : | edgomez | 932 | } else if (strcmp("-type", argv[i]) == 0 && i < argc - 1) { |
251 : | edgomez | 558 | i++; |
252 : | ARG_INPUTTYPE = atoi(argv[i]); | ||
253 : | edgomez | 932 | } else if (strcmp("-nframes", argv[i]) == 0 && i < argc - 1) { |
254 : | edgomez | 558 | i++; |
255 : | edgomez | 932 | ARG_MAXFRAMENR = atoi(argv[i]); |
256 : | } else if (strcmp("-quant", argv[i]) == 0 && i < argc - 1) { | ||
257 : | edgomez | 558 | i++; |
258 : | edgomez | 944 | ARG_QUANTI = (float) atof(argv[i]); |
259 : | edgomez | 932 | } else if (strcmp("-save", argv[i]) == 0) { |
260 : | edgomez | 916 | ARG_SAVEMPEGSTREAM = 1; |
261 : | edgomez | 932 | } else if (strcmp("-debug", argv[i]) == 0) { |
262 : | ARG_DEBUG = 1; | ||
263 : | } else if (strcmp("-o", argv[i]) == 0 && i < argc - 1) { | ||
264 : | edgomez | 558 | i++; |
265 : | ARG_OUTPUTFILE = argv[i]; | ||
266 : | edgomez | 932 | } else if (strcmp("-help", argv[i])) { |
267 : | edgomez | 558 | usage(); |
268 : | edgomez | 932 | return (0); |
269 : | } else { | ||
270 : | edgomez | 558 | usage(); |
271 : | exit(-1); | ||
272 : | } | ||
273 : | edgomez | 932 | |
274 : | edgomez | 558 | } |
275 : | edgomez | 932 | |
276 : | edgomez | 558 | /***************************************************************************** |
277 : | * Arguments checking | ||
278 : | ****************************************************************************/ | ||
279 : | |||
280 : | edgomez | 932 | if (XDIM <= 0 || XDIM >= 2048 || YDIM <= 0 || YDIM >= 2048) { |
281 : | fprintf(stderr, | ||
282 : | "Trying to retreive width and height from PGM header\n"); | ||
283 : | ARG_INPUTTYPE = 1; /* pgm */ | ||
284 : | edgomez | 558 | } |
285 : | edgomez | 932 | |
286 : | if (ARG_QUALITY < 0 || ARG_QUALITY > 5) { | ||
287 : | fprintf(stderr, "Wrong Quality\n"); | ||
288 : | return (-1); | ||
289 : | edgomez | 558 | } |
290 : | |||
291 : | edgomez | 932 | if (ARG_FRAMERATE <= 0) { |
292 : | fprintf(stderr, "Wrong Framerate %s \n", argv[5]); | ||
293 : | return (-1); | ||
294 : | edgomez | 558 | } |
295 : | |||
296 : | edgomez | 932 | if (ARG_MAXFRAMENR <= 0) { |
297 : | fprintf(stderr, "Wrong number of frames\n"); | ||
298 : | return (-1); | ||
299 : | edgomez | 558 | } |
300 : | |||
301 : | edgomez | 932 | if (ARG_INPUTFILE == NULL || strcmp(ARG_INPUTFILE, "stdin") == 0) { |
302 : | edgomez | 558 | in_file = stdin; |
303 : | edgomez | 932 | } else { |
304 : | edgomez | 558 | |
305 : | in_file = fopen(ARG_INPUTFILE, "rb"); | ||
306 : | if (in_file == NULL) { | ||
307 : | fprintf(stderr, "Error opening input file %s\n", ARG_INPUTFILE); | ||
308 : | edgomez | 932 | return (-1); |
309 : | edgomez | 558 | } |
310 : | } | ||
311 : | |||
312 : | if (ARG_INPUTTYPE) { | ||
313 : | if (read_pgmheader(in_file)) { | ||
314 : | edgomez | 932 | fprintf(stderr, |
315 : | "Wrong input format, I want YUV encapsulated in PGM\n"); | ||
316 : | return (-1); | ||
317 : | edgomez | 558 | } |
318 : | } | ||
319 : | |||
320 : | /* now we know the sizes, so allocate memory */ | ||
321 : | edgomez | 932 | in_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM, YDIM)); |
322 : | edgomez | 558 | if (!in_buffer) |
323 : | goto free_all_memory; | ||
324 : | |||
325 : | /* this should really be enough memory ! */ | ||
326 : | edgomez | 932 | mp4_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM, YDIM) * 2); |
327 : | edgomez | 558 | if (!mp4_buffer) |
328 : | edgomez | 932 | goto free_all_memory; |
329 : | edgomez | 558 | |
330 : | /***************************************************************************** | ||
331 : | * XviD PART Start | ||
332 : | ****************************************************************************/ | ||
333 : | |||
334 : | |||
335 : | suxen_drol | 920 | result = enc_init(use_assembler); |
336 : | edgomez | 932 | if (result) { |
337 : | suxen_drol | 920 | fprintf(stderr, "Encore INIT problem, return value %d\n", result); |
338 : | edgomez | 558 | goto release_all; |
339 : | } | ||
340 : | |||
341 : | /***************************************************************************** | ||
342 : | * Main loop | ||
343 : | ****************************************************************************/ | ||
344 : | |||
345 : | edgomez | 851 | if (ARG_SAVEMPEGSTREAM && ARG_OUTPUTFILE) { |
346 : | edgomez | 561 | |
347 : | edgomez | 932 | if ((out_file = fopen(ARG_OUTPUTFILE, "w+b")) == NULL) { |
348 : | edgomez | 558 | fprintf(stderr, "Error opening output file %s\n", ARG_OUTPUTFILE); |
349 : | goto release_all; | ||
350 : | } | ||
351 : | |||
352 : | edgomez | 932 | } else { |
353 : | edgomez | 558 | out_file = NULL; |
354 : | } | ||
355 : | |||
356 : | /***************************************************************************** | ||
357 : | * Encoding loop | ||
358 : | ****************************************************************************/ | ||
359 : | |||
360 : | totalsize = 0; | ||
361 : | |||
362 : | edgomez | 932 | result = 0; |
363 : | suxen_drol | 920 | |
364 : | edgomez | 932 | input_num = 0; /* input frame counter */ |
365 : | output_num = 0; /* output frame counter */ | ||
366 : | suxen_drol | 920 | |
367 : | edgomez | 558 | do { |
368 : | |||
369 : | edgomez | 913 | char *type; |
370 : | edgomez | 932 | int sse[3]; |
371 : | edgomez | 913 | |
372 : | edgomez | 932 | if (input_num >= ARG_MAXFRAMENR) { |
373 : | result = 1; | ||
374 : | } | ||
375 : | edgomez | 558 | |
376 : | edgomez | 932 | if (!result) { |
377 : | if (ARG_INPUTTYPE) { | ||
378 : | /* read PGM data (YUV-format) */ | ||
379 : | result = read_pgmdata(in_file, in_buffer); | ||
380 : | } else { | ||
381 : | /* read raw data (YUV-format) */ | ||
382 : | result = read_yuvdata(in_file, in_buffer); | ||
383 : | } | ||
384 : | } | ||
385 : | suxen_drol | 920 | |
386 : | edgomez | 558 | /***************************************************************************** |
387 : | * Encode and decode this frame | ||
388 : | ****************************************************************************/ | ||
389 : | |||
390 : | enctime = msecond(); | ||
391 : | edgomez | 932 | m4v_size = |
392 : | enc_main(!result ? in_buffer : 0, mp4_buffer, &key, &stats_type, | ||
393 : | &stats_quant, &stats_length, sse); | ||
394 : | edgomez | 558 | enctime = msecond() - enctime; |
395 : | |||
396 : | edgomez | 913 | /* Write the Frame statistics */ |
397 : | edgomez | 932 | |
398 : | chl | 990 | printf("%5d: key=%i, time= %6.0f, length= %7d", !result ? input_num : -1, |
399 : | edgomez | 944 | key, (float) enctime, (int) m4v_size); |
400 : | edgomez | 851 | |
401 : | edgomez | 932 | if (stats_type > 0) { /* !XVID_TYPE_NOTHING */ |
402 : | suxen_drol | 919 | |
403 : | edgomez | 932 | switch (stats_type) { |
404 : | case XVID_TYPE_IVOP: | ||
405 : | type = "I"; | ||
406 : | break; | ||
407 : | case XVID_TYPE_PVOP: | ||
408 : | type = "P"; | ||
409 : | break; | ||
410 : | case XVID_TYPE_BVOP: | ||
411 : | type = "B"; | ||
412 : | break; | ||
413 : | case XVID_TYPE_SVOP: | ||
414 : | type = "S"; | ||
415 : | break; | ||
416 : | default: | ||
417 : | type = "U"; | ||
418 : | break; | ||
419 : | } | ||
420 : | suxen_drol | 919 | |
421 : | chl | 990 | printf(" | type=%s, quant= %2d, length= %7d", type, stats_quant, |
422 : | edgomez | 932 | stats_length); |
423 : | suxen_drol | 923 | |
424 : | edgomez | 932 | #define SSE2PSNR(sse, width, height) ((!(sse))?0.0f : 48.131f - 10*(float)log10((float)(sse)/((float)((width)*(height))))) |
425 : | suxen_drol | 923 | |
426 : | edgomez | 932 | if (ARG_STATS) { |
427 : | printf(", psnr y = %2.2f, psnr u = %2.2f, psnr v = %2.2f", | ||
428 : | edgomez | 944 | SSE2PSNR(sse[0], XDIM, YDIM), SSE2PSNR(sse[1], XDIM / 2, |
429 : | YDIM / 2), | ||
430 : | SSE2PSNR(sse[2], XDIM / 2, YDIM / 2)); | ||
431 : | chl | 991 | |
432 : | totalPSNR[0] += SSE2PSNR(sse[0], XDIM, YDIM); | ||
433 : | totalPSNR[1] += SSE2PSNR(sse[1], XDIM/2, YDIM/2); | ||
434 : | totalPSNR[2] += SSE2PSNR(sse[2], XDIM/2, YDIM/2); | ||
435 : | edgomez | 932 | } |
436 : | |||
437 : | edgomez | 916 | } |
438 : | edgomez | 932 | #undef SSE2PSNR |
439 : | |||
440 : | edgomez | 916 | printf("\n"); |
441 : | |||
442 : | edgomez | 932 | if (m4v_size < 0) { |
443 : | break; | ||
444 : | } | ||
445 : | suxen_drol | 919 | |
446 : | edgomez | 851 | /* Update encoding time stats */ |
447 : | edgomez | 558 | totalenctime += enctime; |
448 : | totalsize += m4v_size; | ||
449 : | |||
450 : | edgomez | 728 | /***************************************************************************** |
451 : | * Save stream to file | ||
452 : | ****************************************************************************/ | ||
453 : | |||
454 : | edgomez | 932 | if (m4v_size > 0 && ARG_SAVEMPEGSTREAM) { |
455 : | edgomez | 558 | /* Save single files */ |
456 : | if (out_file == NULL) { | ||
457 : | suxen_drol | 920 | sprintf(filename, "%sframe%05d.m4v", filepath, output_num); |
458 : | edgomez | 558 | out_file = fopen(filename, "wb"); |
459 : | fwrite(mp4_buffer, m4v_size, 1, out_file); | ||
460 : | fclose(out_file); | ||
461 : | out_file = NULL; | ||
462 : | edgomez | 932 | output_num++; |
463 : | } else { | ||
464 : | edgomez | 558 | |
465 : | /* Write mp4 data */ | ||
466 : | edgomez | 851 | fwrite(mp4_buffer, 1, m4v_size, out_file); |
467 : | edgomez | 558 | |
468 : | } | ||
469 : | } | ||
470 : | |||
471 : | suxen_drol | 920 | input_num++; |
472 : | edgomez | 918 | |
473 : | edgomez | 932 | /* Read the header if it's pgm stream */ |
474 : | if (!result && ARG_INPUTTYPE) | ||
475 : | suxen_drol | 920 | result = read_pgmheader(in_file); |
476 : | edgomez | 558 | |
477 : | suxen_drol | 920 | } while (1); |
478 : | edgomez | 558 | |
479 : | edgomez | 932 | |
480 : | |||
481 : | edgomez | 558 | /***************************************************************************** |
482 : | * Calculate totals and averages for output, print results | ||
483 : | ****************************************************************************/ | ||
484 : | chl | 376 | |
485 : | suxen_drol | 926 | printf("Tot: enctime(ms) =%7.2f, length(bytes) = %7d\n", |
486 : | edgomez | 932 | totalenctime, (int) totalsize); |
487 : | suxen_drol | 926 | |
488 : | edgomez | 932 | if (input_num > 0) { |
489 : | totalsize /= input_num; | ||
490 : | totalenctime /= input_num; | ||
491 : | chl | 991 | totalPSNR[0] /= input_num; |
492 : | totalPSNR[1] /= input_num; | ||
493 : | totalPSNR[2] /= input_num; | ||
494 : | edgomez | 932 | } else { |
495 : | totalsize = -1; | ||
496 : | totalenctime = -1; | ||
497 : | } | ||
498 : | chl | 376 | |
499 : | chl | 991 | printf("Avg: enctime(ms) =%7.2f, fps =%7.2f, length(bytes) = %7d, ", |
500 : | edgomez | 932 | totalenctime, 1000 / totalenctime, (int) totalsize); |
501 : | chl | 991 | if (ARG_STATS) { |
502 : | printf("psnr y = %2.2f, psnr u = %2.2f, psnr v = %2.2f", | ||
503 : | totalPSNR[0],totalPSNR[1],totalPSNR[2]); | ||
504 : | } | ||
505 : | printf("\n"); | ||
506 : | chl | 376 | |
507 : | edgomez | 913 | |
508 : | edgomez | 558 | /***************************************************************************** |
509 : | * XviD PART Stop | ||
510 : | ****************************************************************************/ | ||
511 : | chl | 376 | |
512 : | edgomez | 932 | release_all: |
513 : | chl | 376 | |
514 : | edgomez | 932 | if (enc_handle) { |
515 : | suxen_drol | 920 | result = enc_stop(); |
516 : | edgomez | 932 | if (result) |
517 : | fprintf(stderr, "Encore RELEASE problem return value %d\n", | ||
518 : | result); | ||
519 : | edgomez | 558 | } |
520 : | chl | 376 | |
521 : | edgomez | 932 | if (in_file) |
522 : | edgomez | 728 | fclose(in_file); |
523 : | edgomez | 932 | if (out_file) |
524 : | edgomez | 558 | fclose(out_file); |
525 : | |||
526 : | edgomez | 932 | free_all_memory: |
527 : | edgomez | 558 | free(out_buffer); |
528 : | free(mp4_buffer); | ||
529 : | free(in_buffer); | ||
530 : | |||
531 : | edgomez | 932 | return (0); |
532 : | edgomez | 558 | |
533 : | } | ||
534 : | |||
535 : | |||
536 : | /***************************************************************************** | ||
537 : | * "statistical" functions | ||
538 : | * | ||
539 : | * these are not needed for encoding or decoding, but for measuring | ||
540 : | * time and quality, there in nothing specific to XviD in these | ||
541 : | * | ||
542 : | *****************************************************************************/ | ||
543 : | |||
544 : | /* Return time elapsed time in miliseconds since the program started */ | ||
545 : | edgomez | 932 | static double |
546 : | msecond() | ||
547 : | { | ||
548 : | edgomez | 824 | #ifndef WIN32 |
549 : | edgomez | 932 | struct timeval tv; |
550 : | |||
551 : | chl | 376 | gettimeofday(&tv, 0); |
552 : | edgomez | 932 | return (tv.tv_sec * 1.0e3 + tv.tv_usec * 1.0e-3); |
553 : | edgomez | 558 | #else |
554 : | clock_t clk; | ||
555 : | edgomez | 932 | |
556 : | edgomez | 558 | clk = clock(); |
557 : | edgomez | 932 | return (clk * 1000 / CLOCKS_PER_SEC); |
558 : | edgomez | 558 | #endif |
559 : | chl | 376 | } |
560 : | |||
561 : | edgomez | 558 | /***************************************************************************** |
562 : | * Usage message | ||
563 : | *****************************************************************************/ | ||
564 : | chl | 376 | |
565 : | edgomez | 932 | static void |
566 : | usage() | ||
567 : | edgomez | 558 | { |
568 : | edgomez | 932 | fprintf(stderr, "Usage : xvid_stat [OPTIONS]\n\n"); |
569 : | fprintf(stderr, "Input options:\n"); | ||
570 : | fprintf(stderr, " -i string : input filename (default=stdin)\n"); | ||
571 : | fprintf(stderr, " -type integer: input data type (yuv=0, pgm=1)\n"); | ||
572 : | fprintf(stderr, " -w integer: frame width ([1.2048])\n"); | ||
573 : | fprintf(stderr, " -h integer: frame height ([1.2048])\n"); | ||
574 : | fprintf(stderr, " -nframes integer: number of frames to encode\n"); | ||
575 : | fprintf(stderr, "\n"); | ||
576 : | fprintf(stderr, "Output options:\n"); | ||
577 : | fprintf(stderr, " -dump : save decoder output\n"); | ||
578 : | fprintf(stderr, " -save : save mpeg4 raw stream\n"); | ||
579 : | edgomez | 944 | fprintf(stderr, " -o string: output filename\n"); |
580 : | edgomez | 932 | fprintf(stderr, "\n"); |
581 : | edgomez | 944 | fprintf(stderr, "BFrames options:\n"); |
582 : | edgomez | 932 | fprintf(stderr, " -max_bframes integer: max bframes (default=0)\n"); |
583 : | fprintf(stderr, " -bquant_ratio integer: bframe quantizer ratio (default=150)\n"); | ||
584 : | fprintf(stderr, " -bquant_offset integer: bframe quantizer offset (default=100)\n"); | ||
585 : | fprintf(stderr, "\n"); | ||
586 : | edgomez | 944 | fprintf(stderr, "Rate control options:\n"); |
587 : | fprintf(stderr, " -framerate float : target framerate (>0 | default=25.0)\n"); | ||
588 : | fprintf(stderr, " -bitrate integer : bitrate -- for CBR/VBR pass2\n"); | ||
589 : | fprintf(stderr, " -quant float : quantizer -- for \"Fixed\" quantizer RC\n"); | ||
590 : | suxen_drol | 977 | fprintf(stderr, " -pass1 filename : output stats filename\n"); |
591 : | fprintf(stderr, " -pass2 filename bitrate : input stats filename, target bitrate\n"); | ||
592 : | edgomez | 944 | fprintf(stderr, "\n"); |
593 : | edgomez | 932 | fprintf(stderr, "Other options\n"); |
594 : | fprintf(stderr, " -asm : use assembly optmized code\n"); | ||
595 : | fprintf(stderr, " -quality integer: quality ([0..5])\n"); | ||
596 : | fprintf(stderr, " -packed : packed mode\n"); | ||
597 : | fprintf(stderr, " -lumimasking : use lumimasking algorithm\n"); | ||
598 : | fprintf(stderr, " -stats : print stats about encoded frames\n"); | ||
599 : | edgomez | 944 | fprintf(stderr, " -debug : print all MB dquants\n"); |
600 : | edgomez | 932 | fprintf(stderr, " -help : prints this help message\n"); |
601 : | edgomez | 558 | } |
602 : | |||
603 : | /***************************************************************************** | ||
604 : | * Input and output functions | ||
605 : | * | ||
606 : | * the are small and simple routines to read and write PGM and YUV | ||
607 : | * image. It's just for convenience, again nothing specific to XviD | ||
608 : | * | ||
609 : | *****************************************************************************/ | ||
610 : | |||
611 : | edgomez | 932 | static int |
612 : | read_pgmheader(FILE * handle) | ||
613 : | { | ||
614 : | int bytes, xsize, ysize, depth; | ||
615 : | chl | 376 | char dummy[2]; |
616 : | |||
617 : | edgomez | 932 | bytes = fread(dummy, 1, 2, handle); |
618 : | edgomez | 558 | |
619 : | edgomez | 932 | if ((bytes < 2) || (dummy[0] != 'P') || (dummy[1] != '5')) |
620 : | return (1); | ||
621 : | |||
622 : | fscanf(handle, "%d %d %d", &xsize, &ysize, &depth); | ||
623 : | if ((xsize > 1440) || (ysize > 2880) || (depth != 255)) { | ||
624 : | fprintf(stderr, "%d %d %d\n", xsize, ysize, depth); | ||
625 : | return (2); | ||
626 : | chl | 376 | } |
627 : | edgomez | 932 | if ((XDIM == 0) || (YDIM == 0)) { |
628 : | XDIM = xsize; | ||
629 : | YDIM = ysize * 2 / 3; | ||
630 : | chl | 376 | } |
631 : | |||
632 : | edgomez | 932 | return (0); |
633 : | chl | 376 | } |
634 : | |||
635 : | edgomez | 932 | static int |
636 : | read_pgmdata(FILE * handle, | ||
637 : | unsigned char *image) | ||
638 : | { | ||
639 : | edgomez | 558 | int i; |
640 : | chl | 376 | char dummy; |
641 : | edgomez | 932 | |
642 : | edgomez | 558 | unsigned char *y = image; |
643 : | edgomez | 932 | unsigned char *u = image + XDIM * YDIM; |
644 : | unsigned char *v = image + XDIM * YDIM + XDIM / 2 * YDIM / 2; | ||
645 : | chl | 376 | |
646 : | edgomez | 558 | /* read Y component of picture */ |
647 : | edgomez | 932 | fread(y, 1, XDIM * YDIM, handle); |
648 : | |||
649 : | for (i = 0; i < YDIM / 2; i++) { | ||
650 : | edgomez | 558 | /* read U */ |
651 : | edgomez | 932 | fread(u, 1, XDIM / 2, handle); |
652 : | edgomez | 558 | |
653 : | /* read V */ | ||
654 : | edgomez | 932 | fread(v, 1, XDIM / 2, handle); |
655 : | edgomez | 558 | |
656 : | /* Update pointers */ | ||
657 : | edgomez | 932 | u += XDIM / 2; |
658 : | v += XDIM / 2; | ||
659 : | chl | 376 | } |
660 : | edgomez | 558 | |
661 : | edgomez | 932 | /* I don't know why, but this seems needed */ |
662 : | edgomez | 558 | fread(&dummy, 1, 1, handle); |
663 : | |||
664 : | edgomez | 932 | return (0); |
665 : | chl | 376 | } |
666 : | |||
667 : | edgomez | 932 | static int |
668 : | read_yuvdata(FILE * handle, | ||
669 : | unsigned char *image) | ||
670 : | edgomez | 558 | { |
671 : | edgomez | 932 | |
672 : | if (fread(image, 1, IMAGE_SIZE(XDIM, YDIM), handle) != | ||
673 : | (unsigned int) IMAGE_SIZE(XDIM, YDIM)) | ||
674 : | return (1); | ||
675 : | else | ||
676 : | return (0); | ||
677 : | chl | 376 | } |
678 : | |||
679 : | edgomez | 558 | /***************************************************************************** |
680 : | * Routines for encoding: init encoder, frame step, release encoder | ||
681 : | ****************************************************************************/ | ||
682 : | chl | 376 | |
683 : | suxen_drol | 919 | /* sample plugin */ |
684 : | |||
685 : | edgomez | 932 | int |
686 : | rawenc_debug(void *handle, | ||
687 : | int opt, | ||
688 : | void *param1, | ||
689 : | void *param2) | ||
690 : | suxen_drol | 919 | { |
691 : | edgomez | 932 | switch (opt) { |
692 : | case XVID_PLG_INFO: | ||
693 : | { | ||
694 : | xvid_plg_info_t *info = (xvid_plg_info_t *) param1; | ||
695 : | suxen_drol | 926 | |
696 : | edgomez | 932 | info->flags = XVID_REQDQUANTS; |
697 : | return 0; | ||
698 : | } | ||
699 : | suxen_drol | 919 | |
700 : | edgomez | 932 | case XVID_PLG_CREATE: |
701 : | case XVID_PLG_DESTROY: | ||
702 : | case XVID_PLG_BEFORE: | ||
703 : | return 0; | ||
704 : | suxen_drol | 926 | |
705 : | edgomez | 932 | case XVID_PLG_AFTER: |
706 : | { | ||
707 : | xvid_plg_data_t *data = (xvid_plg_data_t *) param1; | ||
708 : | int i, j; | ||
709 : | suxen_drol | 919 | |
710 : | edgomez | 932 | printf("---[ frame: %5i quant: %2i length: %6i ]---\n", |
711 : | data->frame_num, data->quant, data->length); | ||
712 : | for (j = 0; j < data->mb_height; j++) { | ||
713 : | for (i = 0; i < data->mb_width; i++) | ||
714 : | printf("%2i ", data->dquant[j * data->dquant_stride + i]); | ||
715 : | printf("\n"); | ||
716 : | } | ||
717 : | |||
718 : | return 0; | ||
719 : | } | ||
720 : | } | ||
721 : | |||
722 : | return XVID_ERR_FAIL; | ||
723 : | suxen_drol | 919 | } |
724 : | |||
725 : | |||
726 : | chl | 376 | #define FRAMERATE_INCR 1001 |
727 : | |||
728 : | suxen_drol | 938 | |
729 : | edgomez | 558 | /* Initialize encoder for first use, pass all needed parameters to the codec */ |
730 : | edgomez | 932 | static int |
731 : | enc_init(int use_assembler) | ||
732 : | edgomez | 558 | { |
733 : | chl | 376 | int xerr; |
734 : | edgomez | 944 | xvid_plugin_cbr_t cbr; |
735 : | xvid_plugin_2pass1_t rc2pass1; | ||
736 : | xvid_plugin_2pass2_t rc2pass2; | ||
737 : | xvid_plugin_fixed_t rcfixed; | ||
738 : | xvid_enc_plugin_t plugins[7]; | ||
739 : | edgomez | 932 | xvid_gbl_init_t xvid_gbl_init; |
740 : | edgomez | 909 | xvid_enc_create_t xvid_enc_create; |
741 : | chl | 376 | |
742 : | edgomez | 909 | /*------------------------------------------------------------------------ |
743 : | * XviD core initialization | ||
744 : | *----------------------------------------------------------------------*/ | ||
745 : | |||
746 : | edgomez | 932 | /* Set version -- version checking will done by xvidcore */ |
747 : | memset(&xvid_gbl_init, 0, sizeof(xvid_gbl_init)); | ||
748 : | edgomez | 909 | xvid_gbl_init.version = XVID_VERSION; |
749 : | edgomez | 932 | |
750 : | |||
751 : | edgomez | 909 | /* Do we have to enable ASM optimizations ? */ |
752 : | edgomez | 932 | if (use_assembler) { |
753 : | chl | 376 | |
754 : | suxen_drol | 860 | #ifdef ARCH_IS_IA64 |
755 : | edgomez | 909 | xvid_gbl_init.cpu_flags = XVID_CPU_FORCE | XVID_CPU_IA64; |
756 : | chl | 376 | #else |
757 : | edgomez | 909 | xvid_gbl_init.cpu_flags = 0; |
758 : | chl | 376 | #endif |
759 : | edgomez | 932 | } else { |
760 : | edgomez | 909 | xvid_gbl_init.cpu_flags = XVID_CPU_FORCE; |
761 : | edgomez | 558 | } |
762 : | chl | 376 | |
763 : | edgomez | 909 | /* Initialize XviD core -- Should be done once per __process__ */ |
764 : | xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL); | ||
765 : | chl | 376 | |
766 : | edgomez | 909 | /*------------------------------------------------------------------------ |
767 : | * XviD encoder initialization | ||
768 : | *----------------------------------------------------------------------*/ | ||
769 : | |||
770 : | /* Version again */ | ||
771 : | edgomez | 932 | memset(&xvid_enc_create, 0, sizeof(xvid_enc_create)); |
772 : | edgomez | 909 | xvid_enc_create.version = XVID_VERSION; |
773 : | |||
774 : | /* Width and Height of input frames */ | ||
775 : | xvid_enc_create.width = XDIM; | ||
776 : | xvid_enc_create.height = YDIM; | ||
777 : | |||
778 : | edgomez | 932 | /* init plugins */ |
779 : | suxen_drol | 919 | |
780 : | edgomez | 932 | xvid_enc_create.plugins = plugins; |
781 : | xvid_enc_create.num_plugins = 0; | ||
782 : | suxen_drol | 926 | |
783 : | edgomez | 944 | if (ARG_BITRATE) { |
784 : | edgomez | 988 | memset(&cbr, 0, sizeof(xvid_plugin_cbr_t)); |
785 : | edgomez | 944 | cbr.version = XVID_VERSION; |
786 : | cbr.bitrate = ARG_BITRATE; | ||
787 : | suxen_drol | 938 | |
788 : | edgomez | 944 | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_cbr; |
789 : | suxen_drol | 938 | plugins[xvid_enc_create.num_plugins].param = &cbr; |
790 : | xvid_enc_create.num_plugins++; | ||
791 : | edgomez | 944 | } |
792 : | suxen_drol | 938 | |
793 : | edgomez | 944 | if (ARG_QUANTI) { |
794 : | edgomez | 988 | memset(&rcfixed, 0, sizeof(xvid_plugin_fixed_t)); |
795 : | edgomez | 944 | rcfixed.version = XVID_VERSION; |
796 : | /* We will use a 1/10 precision, just to make sure it works */ | ||
797 : | rcfixed.quant_base = 10; | ||
798 : | rcfixed.quant_increment = (int) (ARG_QUANTI * 10); | ||
799 : | suxen_drol | 942 | |
800 : | edgomez | 944 | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_fixed; |
801 : | plugins[xvid_enc_create.num_plugins].param = &rcfixed; | ||
802 : | xvid_enc_create.num_plugins++; | ||
803 : | } | ||
804 : | |||
805 : | suxen_drol | 977 | if (ARG_PASS2) { |
806 : | edgomez | 988 | memset(&rc2pass2, 0, sizeof(xvid_plugin_2pass2_t)); |
807 : | edgomez | 944 | rc2pass2.version = XVID_VERSION; |
808 : | suxen_drol | 977 | rc2pass2.filename = ARG_PASS2; |
809 : | rc2pass2.bitrate = ARG_PASS2_BITRATE; | ||
810 : | edgomez | 944 | |
811 : | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2; | ||
812 : | suxen_drol | 942 | plugins[xvid_enc_create.num_plugins].param = &rc2pass2; |
813 : | xvid_enc_create.num_plugins++; | ||
814 : | suxen_drol | 977 | } |
815 : | |||
816 : | if (ARG_PASS1) { | ||
817 : | edgomez | 988 | memset(&rc2pass1, 0, sizeof(xvid_plugin_2pass1_t)); |
818 : | edgomez | 944 | rc2pass1.version = XVID_VERSION; |
819 : | rc2pass1.filename = ARG_PASS1; | ||
820 : | suxen_drol | 938 | |
821 : | edgomez | 944 | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass1; |
822 : | suxen_drol | 938 | plugins[xvid_enc_create.num_plugins].param = &rc2pass1; |
823 : | xvid_enc_create.num_plugins++; | ||
824 : | edgomez | 944 | } |
825 : | suxen_drol | 938 | |
826 : | edgomez | 944 | if (ARG_LUMIMASKING) { |
827 : | edgomez | 932 | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking; |
828 : | plugins[xvid_enc_create.num_plugins].param = NULL; | ||
829 : | xvid_enc_create.num_plugins++; | ||
830 : | } | ||
831 : | suxen_drol | 920 | |
832 : | edgomez | 932 | if (ARG_DUMP) { |
833 : | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_dump; | ||
834 : | plugins[xvid_enc_create.num_plugins].param = NULL; | ||
835 : | xvid_enc_create.num_plugins++; | ||
836 : | } | ||
837 : | suxen_drol | 926 | |
838 : | edgomez | 932 | if (ARG_DEBUG) { |
839 : | plugins[xvid_enc_create.num_plugins].func = rawenc_debug; | ||
840 : | plugins[xvid_enc_create.num_plugins].param = NULL; | ||
841 : | xvid_enc_create.num_plugins++; | ||
842 : | } | ||
843 : | |||
844 : | edgomez | 909 | /* No fancy thread tests */ |
845 : | xvid_enc_create.num_threads = 0; | ||
846 : | |||
847 : | /* Frame rate - Do some quick float fps = fincr/fbase hack */ | ||
848 : | edgomez | 932 | if ((ARG_FRAMERATE - (int) ARG_FRAMERATE) < SMALL_EPS) { |
849 : | edgomez | 909 | xvid_enc_create.fincr = 1; |
850 : | edgomez | 932 | xvid_enc_create.fbase = (int) ARG_FRAMERATE; |
851 : | edgomez | 909 | } else { |
852 : | xvid_enc_create.fincr = FRAMERATE_INCR; | ||
853 : | edgomez | 932 | xvid_enc_create.fbase = (int) (FRAMERATE_INCR * ARG_FRAMERATE); |
854 : | chl | 376 | } |
855 : | |||
856 : | edgomez | 909 | /* Maximum key frame interval */ |
857 : | edgomez | 932 | xvid_enc_create.max_key_interval = (int) ARG_FRAMERATE *10; |
858 : | edgomez | 909 | |
859 : | /* Bframes settings */ | ||
860 : | xvid_enc_create.max_bframes = ARG_MAXBFRAMES; | ||
861 : | xvid_enc_create.bquant_ratio = ARG_BQRATIO; | ||
862 : | edgomez | 932 | xvid_enc_create.bquant_offset = ARG_BQOFFSET; |
863 : | edgomez | 909 | |
864 : | /* Dropping ratio frame -- we don't need that */ | ||
865 : | xvid_enc_create.frame_drop_ratio = 0; | ||
866 : | |||
867 : | /* Global encoder options */ | ||
868 : | suxen_drol | 919 | xvid_enc_create.global = 0; |
869 : | edgomez | 909 | |
870 : | edgomez | 944 | if (ARG_PACKED) |
871 : | edgomez | 949 | xvid_enc_create.global |=XVID_GLOBAL_PACKED; |
872 : | edgomez | 944 | |
873 : | if (ARG_STATS) | ||
874 : | edgomez | 949 | xvid_enc_create.global |=XVID_GLOBAL_EXTRASTATS_ENABLE; |
875 : | edgomez | 944 | |
876 : | edgomez | 558 | /* I use a small value here, since will not encode whole movies, but short clips */ |
877 : | edgomez | 909 | xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); |
878 : | chl | 376 | |
879 : | edgomez | 909 | /* Retrieve the encoder instance from the structure */ |
880 : | enc_handle = xvid_enc_create.handle; | ||
881 : | chl | 376 | |
882 : | edgomez | 932 | return (xerr); |
883 : | chl | 376 | } |
884 : | |||
885 : | edgomez | 932 | static int |
886 : | enc_stop() | ||
887 : | edgomez | 558 | { |
888 : | int xerr; | ||
889 : | chl | 376 | |
890 : | edgomez | 909 | /* Destroy the encoder instance */ |
891 : | chl | 376 | xerr = xvid_encore(enc_handle, XVID_ENC_DESTROY, NULL, NULL); |
892 : | edgomez | 558 | |
893 : | edgomez | 932 | return (xerr); |
894 : | chl | 376 | } |
895 : | |||
896 : | edgomez | 932 | static int |
897 : | enc_main(unsigned char *image, | ||
898 : | unsigned char *bitstream, | ||
899 : | int *key, | ||
900 : | int *stats_type, | ||
901 : | int *stats_quant, | ||
902 : | int *stats_length, | ||
903 : | int sse[3]) | ||
904 : | edgomez | 558 | { |
905 : | edgomez | 909 | int ret; |
906 : | chl | 376 | |
907 : | edgomez | 909 | xvid_enc_frame_t xvid_enc_frame; |
908 : | suxen_drol | 919 | xvid_enc_stats_t xvid_enc_stats; |
909 : | chl | 376 | |
910 : | edgomez | 909 | /* Version for the frame and the stats */ |
911 : | edgomez | 932 | memset(&xvid_enc_frame, 0, sizeof(xvid_enc_frame)); |
912 : | edgomez | 909 | xvid_enc_frame.version = XVID_VERSION; |
913 : | edgomez | 932 | |
914 : | memset(&xvid_enc_stats, 0, sizeof(xvid_enc_stats)); | ||
915 : | suxen_drol | 919 | xvid_enc_stats.version = XVID_VERSION; |
916 : | edgomez | 932 | |
917 : | edgomez | 909 | /* Bind output buffer */ |
918 : | xvid_enc_frame.bitstream = bitstream; | ||
919 : | xvid_enc_frame.length = -1; | ||
920 : | chl | 376 | |
921 : | edgomez | 909 | /* Initialize input image fields */ |
922 : | edgomez | 932 | if (image) { |
923 : | xvid_enc_frame.input.plane[0] = image; | ||
924 : | xvid_enc_frame.input.csp = XVID_CSP_I420; | ||
925 : | xvid_enc_frame.input.stride[0] = XDIM; | ||
926 : | } else { | ||
927 : | xvid_enc_frame.input.csp = XVID_CSP_NULL; | ||
928 : | } | ||
929 : | chl | 376 | |
930 : | edgomez | 909 | /* Set up core's general features */ |
931 : | xvid_enc_frame.vol_flags = vol_presets[ARG_QUALITY]; | ||
932 : | edgomez | 932 | if (ARG_STATS) |
933 : | edgomez | 949 | xvid_enc_frame.vol_flags |= XVID_VOL_EXTRASTATS; |
934 : | chl | 376 | |
935 : | edgomez | 909 | /* Set up core's general features */ |
936 : | xvid_enc_frame.vop_flags = vop_presets[ARG_QUALITY]; | ||
937 : | edgomez | 728 | |
938 : | edgomez | 909 | /* Frame type -- let core decide for us */ |
939 : | edgomez | 932 | xvid_enc_frame.type = XVID_TYPE_AUTO; |
940 : | edgomez | 728 | |
941 : | edgomez | 944 | /* Force the right quantizer -- It is internally managed by RC plugins */ |
942 : | xvid_enc_frame.quant = 0; | ||
943 : | edgomez | 932 | |
944 : | edgomez | 909 | /* Set up motion estimation flags */ |
945 : | xvid_enc_frame.motion = motion_presets[ARG_QUALITY]; | ||
946 : | edgomez | 728 | |
947 : | edgomez | 909 | /* We don't use special matrices */ |
948 : | xvid_enc_frame.quant_intra_matrix = NULL; | ||
949 : | xvid_enc_frame.quant_inter_matrix = NULL; | ||
950 : | chl | 376 | |
951 : | edgomez | 913 | /* Encode the frame */ |
952 : | edgomez | 932 | ret = |
953 : | xvid_encore(enc_handle, XVID_ENC_ENCODE, &xvid_enc_frame, | ||
954 : | &xvid_enc_stats); | ||
955 : | edgomez | 728 | |
956 : | edgomez | 932 | *key = (xvid_enc_frame.out_flags & XVID_KEYFRAME); |
957 : | suxen_drol | 919 | *stats_type = xvid_enc_stats.type; |
958 : | edgomez | 932 | *stats_quant = xvid_enc_stats.quant; |
959 : | *stats_length = xvid_enc_stats.length; | ||
960 : | sse[0] = xvid_enc_stats.sse_y; | ||
961 : | sse[1] = xvid_enc_stats.sse_u; | ||
962 : | sse[2] = xvid_enc_stats.sse_v; | ||
963 : | chl | 376 | |
964 : | edgomez | 932 | return (ret); |
965 : | chl | 376 | } |
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