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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 : | edgomez | 988 | * $Id: xvid_encraw.c,v 1.11.2.16 2003-04-14 20:19:00 edgomez 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 : | |||
178 : | suxen_drol | 919 | int totalsize; |
179 : | suxen_drol | 920 | int result; |
180 : | suxen_drol | 919 | int m4v_size; |
181 : | edgomez | 932 | int key; |
182 : | suxen_drol | 919 | int stats_type; |
183 : | edgomez | 932 | int stats_quant; |
184 : | int stats_length; | ||
185 : | int use_assembler = 0; | ||
186 : | suxen_drol | 920 | |
187 : | edgomez | 932 | int input_num; |
188 : | int output_num; | ||
189 : | |||
190 : | edgomez | 558 | char filename[256]; |
191 : | edgomez | 932 | |
192 : | edgomez | 558 | FILE *in_file = stdin; |
193 : | FILE *out_file = NULL; | ||
194 : | |||
195 : | edgomez | 741 | printf("xvid_encraw - raw mpeg4 bitstream encoder "); |
196 : | edgomez | 851 | printf("written by Christoph Lampert 2002-2003\n\n"); |
197 : | edgomez | 558 | |
198 : | /***************************************************************************** | ||
199 : | * Command line parsing | ||
200 : | ****************************************************************************/ | ||
201 : | |||
202 : | edgomez | 932 | for (i = 1; i < argc; i++) { |
203 : | |||
204 : | if (strcmp("-asm", argv[i]) == 0) { | ||
205 : | edgomez | 558 | use_assembler = 1; |
206 : | edgomez | 932 | } else if (strcmp("-w", argv[i]) == 0 && i < argc - 1) { |
207 : | edgomez | 558 | i++; |
208 : | XDIM = atoi(argv[i]); | ||
209 : | edgomez | 932 | } else if (strcmp("-h", argv[i]) == 0 && i < argc - 1) { |
210 : | edgomez | 558 | i++; |
211 : | YDIM = atoi(argv[i]); | ||
212 : | edgomez | 932 | } else if (strcmp("-bitrate", argv[i]) == 0 && i < argc - 1) { |
213 : | edgomez | 558 | i++; |
214 : | ARG_BITRATE = atoi(argv[i]); | ||
215 : | suxen_drol | 938 | } else if (strcmp("-pass1", argv[i]) == 0 && i < argc - 1) { |
216 : | i++; | ||
217 : | ARG_PASS1 = argv[i]; | ||
218 : | suxen_drol | 942 | } else if (strcmp("-pass2", argv[i]) == 0 && i < argc - 2) { |
219 : | i++; | ||
220 : | suxen_drol | 977 | ARG_PASS2 = argv[i]; |
221 : | edgomez | 944 | i++; |
222 : | suxen_drol | 977 | ARG_PASS2_BITRATE = atoi(argv[i]); |
223 : | edgomez | 932 | } else if (strcmp("-max_bframes", argv[i]) == 0 && i < argc - 1) { |
224 : | edgomez | 851 | i++; |
225 : | ARG_MAXBFRAMES = atoi(argv[i]); | ||
226 : | edgomez | 932 | } else if (strcmp("-packed", argv[i]) == 0) { |
227 : | ARG_PACKED = 1; | ||
228 : | } else if (strcmp("-bquant_ratio", argv[i]) == 0 && i < argc - 1) { | ||
229 : | edgomez | 851 | i++; |
230 : | ARG_BQRATIO = atoi(argv[i]); | ||
231 : | edgomez | 932 | } else if (strcmp("-bquant_offset", argv[i]) == 0 && i < argc - 1) { |
232 : | edgomez | 851 | i++; |
233 : | ARG_BQOFFSET = atoi(argv[i]); | ||
234 : | edgomez | 932 | } else if (strcmp("-quality", argv[i]) == 0 && i < argc - 1) { |
235 : | edgomez | 558 | i++; |
236 : | ARG_QUALITY = atoi(argv[i]); | ||
237 : | edgomez | 932 | } else if (strcmp("-framerate", argv[i]) == 0 && i < argc - 1) { |
238 : | edgomez | 558 | i++; |
239 : | edgomez | 932 | ARG_FRAMERATE = (float) atof(argv[i]); |
240 : | } else if (strcmp("-i", argv[i]) == 0 && i < argc - 1) { | ||
241 : | edgomez | 558 | i++; |
242 : | ARG_INPUTFILE = argv[i]; | ||
243 : | edgomez | 932 | } else if (strcmp("-stats", argv[i]) == 0) { |
244 : | edgomez | 916 | ARG_STATS = 1; |
245 : | edgomez | 932 | } else if (strcmp("-dump", argv[i]) == 0) { |
246 : | suxen_drol | 920 | ARG_DUMP = 1; |
247 : | edgomez | 932 | } else if (strcmp("-lumimasking", argv[i]) == 0) { |
248 : | suxen_drol | 926 | ARG_LUMIMASKING = 1; |
249 : | edgomez | 932 | } else if (strcmp("-type", argv[i]) == 0 && i < argc - 1) { |
250 : | edgomez | 558 | i++; |
251 : | ARG_INPUTTYPE = atoi(argv[i]); | ||
252 : | edgomez | 932 | } else if (strcmp("-nframes", argv[i]) == 0 && i < argc - 1) { |
253 : | edgomez | 558 | i++; |
254 : | edgomez | 932 | ARG_MAXFRAMENR = atoi(argv[i]); |
255 : | } else if (strcmp("-quant", argv[i]) == 0 && i < argc - 1) { | ||
256 : | edgomez | 558 | i++; |
257 : | edgomez | 944 | ARG_QUANTI = (float) atof(argv[i]); |
258 : | edgomez | 932 | } else if (strcmp("-save", argv[i]) == 0) { |
259 : | edgomez | 916 | ARG_SAVEMPEGSTREAM = 1; |
260 : | edgomez | 932 | } else if (strcmp("-debug", argv[i]) == 0) { |
261 : | ARG_DEBUG = 1; | ||
262 : | } else if (strcmp("-o", argv[i]) == 0 && i < argc - 1) { | ||
263 : | edgomez | 558 | i++; |
264 : | ARG_OUTPUTFILE = argv[i]; | ||
265 : | edgomez | 932 | } else if (strcmp("-help", argv[i])) { |
266 : | edgomez | 558 | usage(); |
267 : | edgomez | 932 | return (0); |
268 : | } else { | ||
269 : | edgomez | 558 | usage(); |
270 : | exit(-1); | ||
271 : | } | ||
272 : | edgomez | 932 | |
273 : | edgomez | 558 | } |
274 : | edgomez | 932 | |
275 : | edgomez | 558 | /***************************************************************************** |
276 : | * Arguments checking | ||
277 : | ****************************************************************************/ | ||
278 : | |||
279 : | edgomez | 932 | if (XDIM <= 0 || XDIM >= 2048 || YDIM <= 0 || YDIM >= 2048) { |
280 : | fprintf(stderr, | ||
281 : | "Trying to retreive width and height from PGM header\n"); | ||
282 : | ARG_INPUTTYPE = 1; /* pgm */ | ||
283 : | edgomez | 558 | } |
284 : | edgomez | 932 | |
285 : | if (ARG_QUALITY < 0 || ARG_QUALITY > 5) { | ||
286 : | fprintf(stderr, "Wrong Quality\n"); | ||
287 : | return (-1); | ||
288 : | edgomez | 558 | } |
289 : | |||
290 : | edgomez | 932 | if (ARG_FRAMERATE <= 0) { |
291 : | fprintf(stderr, "Wrong Framerate %s \n", argv[5]); | ||
292 : | return (-1); | ||
293 : | edgomez | 558 | } |
294 : | |||
295 : | edgomez | 932 | if (ARG_MAXFRAMENR <= 0) { |
296 : | fprintf(stderr, "Wrong number of frames\n"); | ||
297 : | return (-1); | ||
298 : | edgomez | 558 | } |
299 : | |||
300 : | edgomez | 932 | if (ARG_INPUTFILE == NULL || strcmp(ARG_INPUTFILE, "stdin") == 0) { |
301 : | edgomez | 558 | in_file = stdin; |
302 : | edgomez | 932 | } else { |
303 : | edgomez | 558 | |
304 : | in_file = fopen(ARG_INPUTFILE, "rb"); | ||
305 : | if (in_file == NULL) { | ||
306 : | fprintf(stderr, "Error opening input file %s\n", ARG_INPUTFILE); | ||
307 : | edgomez | 932 | return (-1); |
308 : | edgomez | 558 | } |
309 : | } | ||
310 : | |||
311 : | if (ARG_INPUTTYPE) { | ||
312 : | if (read_pgmheader(in_file)) { | ||
313 : | edgomez | 932 | fprintf(stderr, |
314 : | "Wrong input format, I want YUV encapsulated in PGM\n"); | ||
315 : | return (-1); | ||
316 : | edgomez | 558 | } |
317 : | } | ||
318 : | |||
319 : | /* now we know the sizes, so allocate memory */ | ||
320 : | edgomez | 932 | in_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM, YDIM)); |
321 : | edgomez | 558 | if (!in_buffer) |
322 : | goto free_all_memory; | ||
323 : | |||
324 : | /* this should really be enough memory ! */ | ||
325 : | edgomez | 932 | mp4_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM, YDIM) * 2); |
326 : | edgomez | 558 | if (!mp4_buffer) |
327 : | edgomez | 932 | goto free_all_memory; |
328 : | edgomez | 558 | |
329 : | /***************************************************************************** | ||
330 : | * XviD PART Start | ||
331 : | ****************************************************************************/ | ||
332 : | |||
333 : | |||
334 : | suxen_drol | 920 | result = enc_init(use_assembler); |
335 : | edgomez | 932 | if (result) { |
336 : | suxen_drol | 920 | fprintf(stderr, "Encore INIT problem, return value %d\n", result); |
337 : | edgomez | 558 | goto release_all; |
338 : | } | ||
339 : | |||
340 : | /***************************************************************************** | ||
341 : | * Main loop | ||
342 : | ****************************************************************************/ | ||
343 : | |||
344 : | edgomez | 851 | if (ARG_SAVEMPEGSTREAM && ARG_OUTPUTFILE) { |
345 : | edgomez | 561 | |
346 : | edgomez | 932 | if ((out_file = fopen(ARG_OUTPUTFILE, "w+b")) == NULL) { |
347 : | edgomez | 558 | fprintf(stderr, "Error opening output file %s\n", ARG_OUTPUTFILE); |
348 : | goto release_all; | ||
349 : | } | ||
350 : | |||
351 : | edgomez | 932 | } else { |
352 : | edgomez | 558 | out_file = NULL; |
353 : | } | ||
354 : | |||
355 : | /***************************************************************************** | ||
356 : | * Encoding loop | ||
357 : | ****************************************************************************/ | ||
358 : | |||
359 : | totalsize = 0; | ||
360 : | |||
361 : | edgomez | 932 | result = 0; |
362 : | suxen_drol | 920 | |
363 : | edgomez | 932 | input_num = 0; /* input frame counter */ |
364 : | output_num = 0; /* output frame counter */ | ||
365 : | suxen_drol | 920 | |
366 : | edgomez | 558 | do { |
367 : | |||
368 : | edgomez | 913 | char *type; |
369 : | edgomez | 932 | int sse[3]; |
370 : | edgomez | 913 | |
371 : | edgomez | 932 | if (input_num >= ARG_MAXFRAMENR) { |
372 : | result = 1; | ||
373 : | } | ||
374 : | edgomez | 558 | |
375 : | edgomez | 932 | if (!result) { |
376 : | if (ARG_INPUTTYPE) { | ||
377 : | /* read PGM data (YUV-format) */ | ||
378 : | result = read_pgmdata(in_file, in_buffer); | ||
379 : | } else { | ||
380 : | /* read raw data (YUV-format) */ | ||
381 : | result = read_yuvdata(in_file, in_buffer); | ||
382 : | } | ||
383 : | } | ||
384 : | suxen_drol | 920 | |
385 : | edgomez | 558 | /***************************************************************************** |
386 : | * Encode and decode this frame | ||
387 : | ****************************************************************************/ | ||
388 : | |||
389 : | enctime = msecond(); | ||
390 : | edgomez | 932 | m4v_size = |
391 : | enc_main(!result ? in_buffer : 0, mp4_buffer, &key, &stats_type, | ||
392 : | &stats_quant, &stats_length, sse); | ||
393 : | edgomez | 558 | enctime = msecond() - enctime; |
394 : | |||
395 : | edgomez | 913 | /* Write the Frame statistics */ |
396 : | edgomez | 932 | |
397 : | edgomez | 944 | printf("%5d: key=%i, time=%6.0f, length=%7d", !result ? input_num : -1, |
398 : | key, (float) enctime, (int) m4v_size); | ||
399 : | edgomez | 851 | |
400 : | edgomez | 932 | if (stats_type > 0) { /* !XVID_TYPE_NOTHING */ |
401 : | suxen_drol | 919 | |
402 : | edgomez | 932 | switch (stats_type) { |
403 : | case XVID_TYPE_IVOP: | ||
404 : | type = "I"; | ||
405 : | break; | ||
406 : | case XVID_TYPE_PVOP: | ||
407 : | type = "P"; | ||
408 : | break; | ||
409 : | case XVID_TYPE_BVOP: | ||
410 : | type = "B"; | ||
411 : | break; | ||
412 : | case XVID_TYPE_SVOP: | ||
413 : | type = "S"; | ||
414 : | break; | ||
415 : | default: | ||
416 : | type = "U"; | ||
417 : | break; | ||
418 : | } | ||
419 : | suxen_drol | 919 | |
420 : | edgomez | 932 | printf(" | type=%s, quant=%2d, length=%7d", type, stats_quant, |
421 : | stats_length); | ||
422 : | suxen_drol | 923 | |
423 : | edgomez | 932 | #define SSE2PSNR(sse, width, height) ((!(sse))?0.0f : 48.131f - 10*(float)log10((float)(sse)/((float)((width)*(height))))) |
424 : | suxen_drol | 923 | |
425 : | edgomez | 932 | if (ARG_STATS) { |
426 : | printf(", psnr y = %2.2f, psnr u = %2.2f, psnr v = %2.2f", | ||
427 : | edgomez | 944 | SSE2PSNR(sse[0], XDIM, YDIM), SSE2PSNR(sse[1], XDIM / 2, |
428 : | YDIM / 2), | ||
429 : | SSE2PSNR(sse[2], XDIM / 2, YDIM / 2)); | ||
430 : | edgomez | 932 | } |
431 : | |||
432 : | edgomez | 916 | } |
433 : | edgomez | 932 | #undef SSE2PSNR |
434 : | |||
435 : | edgomez | 916 | printf("\n"); |
436 : | |||
437 : | edgomez | 932 | if (m4v_size < 0) { |
438 : | break; | ||
439 : | } | ||
440 : | suxen_drol | 919 | |
441 : | edgomez | 851 | /* Update encoding time stats */ |
442 : | edgomez | 558 | totalenctime += enctime; |
443 : | totalsize += m4v_size; | ||
444 : | |||
445 : | edgomez | 728 | /***************************************************************************** |
446 : | * Save stream to file | ||
447 : | ****************************************************************************/ | ||
448 : | |||
449 : | edgomez | 932 | if (m4v_size > 0 && ARG_SAVEMPEGSTREAM) { |
450 : | edgomez | 558 | /* Save single files */ |
451 : | if (out_file == NULL) { | ||
452 : | suxen_drol | 920 | sprintf(filename, "%sframe%05d.m4v", filepath, output_num); |
453 : | edgomez | 558 | out_file = fopen(filename, "wb"); |
454 : | fwrite(mp4_buffer, m4v_size, 1, out_file); | ||
455 : | fclose(out_file); | ||
456 : | out_file = NULL; | ||
457 : | edgomez | 932 | output_num++; |
458 : | } else { | ||
459 : | edgomez | 558 | |
460 : | /* Write mp4 data */ | ||
461 : | edgomez | 851 | fwrite(mp4_buffer, 1, m4v_size, out_file); |
462 : | edgomez | 558 | |
463 : | } | ||
464 : | } | ||
465 : | |||
466 : | suxen_drol | 920 | input_num++; |
467 : | edgomez | 918 | |
468 : | edgomez | 932 | /* Read the header if it's pgm stream */ |
469 : | if (!result && ARG_INPUTTYPE) | ||
470 : | suxen_drol | 920 | result = read_pgmheader(in_file); |
471 : | edgomez | 558 | |
472 : | suxen_drol | 920 | } while (1); |
473 : | edgomez | 558 | |
474 : | edgomez | 932 | |
475 : | |||
476 : | edgomez | 558 | /***************************************************************************** |
477 : | * Calculate totals and averages for output, print results | ||
478 : | ****************************************************************************/ | ||
479 : | chl | 376 | |
480 : | suxen_drol | 926 | printf("Tot: enctime(ms) =%7.2f, length(bytes) = %7d\n", |
481 : | edgomez | 932 | totalenctime, (int) totalsize); |
482 : | suxen_drol | 926 | |
483 : | edgomez | 932 | if (input_num > 0) { |
484 : | totalsize /= input_num; | ||
485 : | totalenctime /= input_num; | ||
486 : | } else { | ||
487 : | totalsize = -1; | ||
488 : | totalenctime = -1; | ||
489 : | } | ||
490 : | chl | 376 | |
491 : | edgomez | 851 | printf("Avg: enctime(ms) =%7.2f, fps =%7.2f, length(bytes) = %7d\n", |
492 : | edgomez | 932 | totalenctime, 1000 / totalenctime, (int) totalsize); |
493 : | chl | 376 | |
494 : | edgomez | 913 | |
495 : | edgomez | 558 | /***************************************************************************** |
496 : | * XviD PART Stop | ||
497 : | ****************************************************************************/ | ||
498 : | chl | 376 | |
499 : | edgomez | 932 | release_all: |
500 : | chl | 376 | |
501 : | edgomez | 932 | if (enc_handle) { |
502 : | suxen_drol | 920 | result = enc_stop(); |
503 : | edgomez | 932 | if (result) |
504 : | fprintf(stderr, "Encore RELEASE problem return value %d\n", | ||
505 : | result); | ||
506 : | edgomez | 558 | } |
507 : | chl | 376 | |
508 : | edgomez | 932 | if (in_file) |
509 : | edgomez | 728 | fclose(in_file); |
510 : | edgomez | 932 | if (out_file) |
511 : | edgomez | 558 | fclose(out_file); |
512 : | |||
513 : | edgomez | 932 | free_all_memory: |
514 : | edgomez | 558 | free(out_buffer); |
515 : | free(mp4_buffer); | ||
516 : | free(in_buffer); | ||
517 : | |||
518 : | edgomez | 932 | return (0); |
519 : | edgomez | 558 | |
520 : | } | ||
521 : | |||
522 : | |||
523 : | /***************************************************************************** | ||
524 : | * "statistical" functions | ||
525 : | * | ||
526 : | * these are not needed for encoding or decoding, but for measuring | ||
527 : | * time and quality, there in nothing specific to XviD in these | ||
528 : | * | ||
529 : | *****************************************************************************/ | ||
530 : | |||
531 : | /* Return time elapsed time in miliseconds since the program started */ | ||
532 : | edgomez | 932 | static double |
533 : | msecond() | ||
534 : | { | ||
535 : | edgomez | 824 | #ifndef WIN32 |
536 : | edgomez | 932 | struct timeval tv; |
537 : | |||
538 : | chl | 376 | gettimeofday(&tv, 0); |
539 : | edgomez | 932 | return (tv.tv_sec * 1.0e3 + tv.tv_usec * 1.0e-3); |
540 : | edgomez | 558 | #else |
541 : | clock_t clk; | ||
542 : | edgomez | 932 | |
543 : | edgomez | 558 | clk = clock(); |
544 : | edgomez | 932 | return (clk * 1000 / CLOCKS_PER_SEC); |
545 : | edgomez | 558 | #endif |
546 : | chl | 376 | } |
547 : | |||
548 : | edgomez | 558 | /***************************************************************************** |
549 : | * Usage message | ||
550 : | *****************************************************************************/ | ||
551 : | chl | 376 | |
552 : | edgomez | 932 | static void |
553 : | usage() | ||
554 : | edgomez | 558 | { |
555 : | edgomez | 932 | fprintf(stderr, "Usage : xvid_stat [OPTIONS]\n\n"); |
556 : | fprintf(stderr, "Input options:\n"); | ||
557 : | fprintf(stderr, " -i string : input filename (default=stdin)\n"); | ||
558 : | fprintf(stderr, " -type integer: input data type (yuv=0, pgm=1)\n"); | ||
559 : | fprintf(stderr, " -w integer: frame width ([1.2048])\n"); | ||
560 : | fprintf(stderr, " -h integer: frame height ([1.2048])\n"); | ||
561 : | fprintf(stderr, " -nframes integer: number of frames to encode\n"); | ||
562 : | fprintf(stderr, "\n"); | ||
563 : | fprintf(stderr, "Output options:\n"); | ||
564 : | fprintf(stderr, " -dump : save decoder output\n"); | ||
565 : | fprintf(stderr, " -save : save mpeg4 raw stream\n"); | ||
566 : | edgomez | 944 | fprintf(stderr, " -o string: output filename\n"); |
567 : | edgomez | 932 | fprintf(stderr, "\n"); |
568 : | edgomez | 944 | fprintf(stderr, "BFrames options:\n"); |
569 : | edgomez | 932 | fprintf(stderr, " -max_bframes integer: max bframes (default=0)\n"); |
570 : | fprintf(stderr, " -bquant_ratio integer: bframe quantizer ratio (default=150)\n"); | ||
571 : | fprintf(stderr, " -bquant_offset integer: bframe quantizer offset (default=100)\n"); | ||
572 : | fprintf(stderr, "\n"); | ||
573 : | edgomez | 944 | fprintf(stderr, "Rate control options:\n"); |
574 : | fprintf(stderr, " -framerate float : target framerate (>0 | default=25.0)\n"); | ||
575 : | fprintf(stderr, " -bitrate integer : bitrate -- for CBR/VBR pass2\n"); | ||
576 : | fprintf(stderr, " -quant float : quantizer -- for \"Fixed\" quantizer RC\n"); | ||
577 : | suxen_drol | 977 | fprintf(stderr, " -pass1 filename : output stats filename\n"); |
578 : | fprintf(stderr, " -pass2 filename bitrate : input stats filename, target bitrate\n"); | ||
579 : | edgomez | 944 | fprintf(stderr, "\n"); |
580 : | edgomez | 932 | fprintf(stderr, "Other options\n"); |
581 : | fprintf(stderr, " -asm : use assembly optmized code\n"); | ||
582 : | fprintf(stderr, " -quality integer: quality ([0..5])\n"); | ||
583 : | fprintf(stderr, " -packed : packed mode\n"); | ||
584 : | fprintf(stderr, " -lumimasking : use lumimasking algorithm\n"); | ||
585 : | fprintf(stderr, " -stats : print stats about encoded frames\n"); | ||
586 : | edgomez | 944 | fprintf(stderr, " -debug : print all MB dquants\n"); |
587 : | edgomez | 932 | fprintf(stderr, " -help : prints this help message\n"); |
588 : | edgomez | 558 | } |
589 : | |||
590 : | /***************************************************************************** | ||
591 : | * Input and output functions | ||
592 : | * | ||
593 : | * the are small and simple routines to read and write PGM and YUV | ||
594 : | * image. It's just for convenience, again nothing specific to XviD | ||
595 : | * | ||
596 : | *****************************************************************************/ | ||
597 : | |||
598 : | edgomez | 932 | static int |
599 : | read_pgmheader(FILE * handle) | ||
600 : | { | ||
601 : | int bytes, xsize, ysize, depth; | ||
602 : | chl | 376 | char dummy[2]; |
603 : | |||
604 : | edgomez | 932 | bytes = fread(dummy, 1, 2, handle); |
605 : | edgomez | 558 | |
606 : | edgomez | 932 | if ((bytes < 2) || (dummy[0] != 'P') || (dummy[1] != '5')) |
607 : | return (1); | ||
608 : | |||
609 : | fscanf(handle, "%d %d %d", &xsize, &ysize, &depth); | ||
610 : | if ((xsize > 1440) || (ysize > 2880) || (depth != 255)) { | ||
611 : | fprintf(stderr, "%d %d %d\n", xsize, ysize, depth); | ||
612 : | return (2); | ||
613 : | chl | 376 | } |
614 : | edgomez | 932 | if ((XDIM == 0) || (YDIM == 0)) { |
615 : | XDIM = xsize; | ||
616 : | YDIM = ysize * 2 / 3; | ||
617 : | chl | 376 | } |
618 : | |||
619 : | edgomez | 932 | return (0); |
620 : | chl | 376 | } |
621 : | |||
622 : | edgomez | 932 | static int |
623 : | read_pgmdata(FILE * handle, | ||
624 : | unsigned char *image) | ||
625 : | { | ||
626 : | edgomez | 558 | int i; |
627 : | chl | 376 | char dummy; |
628 : | edgomez | 932 | |
629 : | edgomez | 558 | unsigned char *y = image; |
630 : | edgomez | 932 | unsigned char *u = image + XDIM * YDIM; |
631 : | unsigned char *v = image + XDIM * YDIM + XDIM / 2 * YDIM / 2; | ||
632 : | chl | 376 | |
633 : | edgomez | 558 | /* read Y component of picture */ |
634 : | edgomez | 932 | fread(y, 1, XDIM * YDIM, handle); |
635 : | |||
636 : | for (i = 0; i < YDIM / 2; i++) { | ||
637 : | edgomez | 558 | /* read U */ |
638 : | edgomez | 932 | fread(u, 1, XDIM / 2, handle); |
639 : | edgomez | 558 | |
640 : | /* read V */ | ||
641 : | edgomez | 932 | fread(v, 1, XDIM / 2, handle); |
642 : | edgomez | 558 | |
643 : | /* Update pointers */ | ||
644 : | edgomez | 932 | u += XDIM / 2; |
645 : | v += XDIM / 2; | ||
646 : | chl | 376 | } |
647 : | edgomez | 558 | |
648 : | edgomez | 932 | /* I don't know why, but this seems needed */ |
649 : | edgomez | 558 | fread(&dummy, 1, 1, handle); |
650 : | |||
651 : | edgomez | 932 | return (0); |
652 : | chl | 376 | } |
653 : | |||
654 : | edgomez | 932 | static int |
655 : | read_yuvdata(FILE * handle, | ||
656 : | unsigned char *image) | ||
657 : | edgomez | 558 | { |
658 : | edgomez | 932 | |
659 : | if (fread(image, 1, IMAGE_SIZE(XDIM, YDIM), handle) != | ||
660 : | (unsigned int) IMAGE_SIZE(XDIM, YDIM)) | ||
661 : | return (1); | ||
662 : | else | ||
663 : | return (0); | ||
664 : | chl | 376 | } |
665 : | |||
666 : | edgomez | 558 | /***************************************************************************** |
667 : | * Routines for encoding: init encoder, frame step, release encoder | ||
668 : | ****************************************************************************/ | ||
669 : | chl | 376 | |
670 : | suxen_drol | 919 | /* sample plugin */ |
671 : | |||
672 : | edgomez | 932 | int |
673 : | rawenc_debug(void *handle, | ||
674 : | int opt, | ||
675 : | void *param1, | ||
676 : | void *param2) | ||
677 : | suxen_drol | 919 | { |
678 : | edgomez | 932 | switch (opt) { |
679 : | case XVID_PLG_INFO: | ||
680 : | { | ||
681 : | xvid_plg_info_t *info = (xvid_plg_info_t *) param1; | ||
682 : | suxen_drol | 926 | |
683 : | edgomez | 932 | info->flags = XVID_REQDQUANTS; |
684 : | return 0; | ||
685 : | } | ||
686 : | suxen_drol | 919 | |
687 : | edgomez | 932 | case XVID_PLG_CREATE: |
688 : | case XVID_PLG_DESTROY: | ||
689 : | case XVID_PLG_BEFORE: | ||
690 : | return 0; | ||
691 : | suxen_drol | 926 | |
692 : | edgomez | 932 | case XVID_PLG_AFTER: |
693 : | { | ||
694 : | xvid_plg_data_t *data = (xvid_plg_data_t *) param1; | ||
695 : | int i, j; | ||
696 : | suxen_drol | 919 | |
697 : | edgomez | 932 | printf("---[ frame: %5i quant: %2i length: %6i ]---\n", |
698 : | data->frame_num, data->quant, data->length); | ||
699 : | for (j = 0; j < data->mb_height; j++) { | ||
700 : | for (i = 0; i < data->mb_width; i++) | ||
701 : | printf("%2i ", data->dquant[j * data->dquant_stride + i]); | ||
702 : | printf("\n"); | ||
703 : | } | ||
704 : | |||
705 : | return 0; | ||
706 : | } | ||
707 : | } | ||
708 : | |||
709 : | return XVID_ERR_FAIL; | ||
710 : | suxen_drol | 919 | } |
711 : | |||
712 : | |||
713 : | chl | 376 | #define FRAMERATE_INCR 1001 |
714 : | |||
715 : | suxen_drol | 938 | |
716 : | edgomez | 558 | /* Initialize encoder for first use, pass all needed parameters to the codec */ |
717 : | edgomez | 932 | static int |
718 : | enc_init(int use_assembler) | ||
719 : | edgomez | 558 | { |
720 : | chl | 376 | int xerr; |
721 : | edgomez | 944 | xvid_plugin_cbr_t cbr; |
722 : | xvid_plugin_2pass1_t rc2pass1; | ||
723 : | xvid_plugin_2pass2_t rc2pass2; | ||
724 : | xvid_plugin_fixed_t rcfixed; | ||
725 : | xvid_enc_plugin_t plugins[7]; | ||
726 : | edgomez | 932 | xvid_gbl_init_t xvid_gbl_init; |
727 : | edgomez | 909 | xvid_enc_create_t xvid_enc_create; |
728 : | chl | 376 | |
729 : | edgomez | 909 | /*------------------------------------------------------------------------ |
730 : | * XviD core initialization | ||
731 : | *----------------------------------------------------------------------*/ | ||
732 : | |||
733 : | edgomez | 932 | /* Set version -- version checking will done by xvidcore */ |
734 : | memset(&xvid_gbl_init, 0, sizeof(xvid_gbl_init)); | ||
735 : | edgomez | 909 | xvid_gbl_init.version = XVID_VERSION; |
736 : | edgomez | 932 | |
737 : | |||
738 : | edgomez | 909 | /* Do we have to enable ASM optimizations ? */ |
739 : | edgomez | 932 | if (use_assembler) { |
740 : | chl | 376 | |
741 : | suxen_drol | 860 | #ifdef ARCH_IS_IA64 |
742 : | edgomez | 909 | xvid_gbl_init.cpu_flags = XVID_CPU_FORCE | XVID_CPU_IA64; |
743 : | chl | 376 | #else |
744 : | edgomez | 909 | xvid_gbl_init.cpu_flags = 0; |
745 : | chl | 376 | #endif |
746 : | edgomez | 932 | } else { |
747 : | edgomez | 909 | xvid_gbl_init.cpu_flags = XVID_CPU_FORCE; |
748 : | edgomez | 558 | } |
749 : | chl | 376 | |
750 : | edgomez | 909 | /* Initialize XviD core -- Should be done once per __process__ */ |
751 : | xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL); | ||
752 : | chl | 376 | |
753 : | edgomez | 909 | /*------------------------------------------------------------------------ |
754 : | * XviD encoder initialization | ||
755 : | *----------------------------------------------------------------------*/ | ||
756 : | |||
757 : | /* Version again */ | ||
758 : | edgomez | 932 | memset(&xvid_enc_create, 0, sizeof(xvid_enc_create)); |
759 : | edgomez | 909 | xvid_enc_create.version = XVID_VERSION; |
760 : | |||
761 : | /* Width and Height of input frames */ | ||
762 : | xvid_enc_create.width = XDIM; | ||
763 : | xvid_enc_create.height = YDIM; | ||
764 : | |||
765 : | edgomez | 932 | /* init plugins */ |
766 : | suxen_drol | 919 | |
767 : | edgomez | 932 | xvid_enc_create.plugins = plugins; |
768 : | xvid_enc_create.num_plugins = 0; | ||
769 : | suxen_drol | 926 | |
770 : | edgomez | 944 | if (ARG_BITRATE) { |
771 : | edgomez | 988 | memset(&cbr, 0, sizeof(xvid_plugin_cbr_t)); |
772 : | edgomez | 944 | cbr.version = XVID_VERSION; |
773 : | cbr.bitrate = ARG_BITRATE; | ||
774 : | suxen_drol | 938 | |
775 : | edgomez | 944 | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_cbr; |
776 : | suxen_drol | 938 | plugins[xvid_enc_create.num_plugins].param = &cbr; |
777 : | xvid_enc_create.num_plugins++; | ||
778 : | edgomez | 944 | } |
779 : | suxen_drol | 938 | |
780 : | edgomez | 944 | if (ARG_QUANTI) { |
781 : | edgomez | 988 | memset(&rcfixed, 0, sizeof(xvid_plugin_fixed_t)); |
782 : | edgomez | 944 | rcfixed.version = XVID_VERSION; |
783 : | /* We will use a 1/10 precision, just to make sure it works */ | ||
784 : | rcfixed.quant_base = 10; | ||
785 : | rcfixed.quant_increment = (int) (ARG_QUANTI * 10); | ||
786 : | suxen_drol | 942 | |
787 : | edgomez | 944 | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_fixed; |
788 : | plugins[xvid_enc_create.num_plugins].param = &rcfixed; | ||
789 : | xvid_enc_create.num_plugins++; | ||
790 : | } | ||
791 : | |||
792 : | suxen_drol | 977 | if (ARG_PASS2) { |
793 : | edgomez | 988 | memset(&rc2pass2, 0, sizeof(xvid_plugin_2pass2_t)); |
794 : | edgomez | 944 | rc2pass2.version = XVID_VERSION; |
795 : | suxen_drol | 977 | rc2pass2.filename = ARG_PASS2; |
796 : | rc2pass2.bitrate = ARG_PASS2_BITRATE; | ||
797 : | edgomez | 944 | |
798 : | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2; | ||
799 : | suxen_drol | 942 | plugins[xvid_enc_create.num_plugins].param = &rc2pass2; |
800 : | xvid_enc_create.num_plugins++; | ||
801 : | suxen_drol | 977 | } |
802 : | |||
803 : | if (ARG_PASS1) { | ||
804 : | edgomez | 988 | memset(&rc2pass1, 0, sizeof(xvid_plugin_2pass1_t)); |
805 : | edgomez | 944 | rc2pass1.version = XVID_VERSION; |
806 : | rc2pass1.filename = ARG_PASS1; | ||
807 : | suxen_drol | 938 | |
808 : | edgomez | 944 | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass1; |
809 : | suxen_drol | 938 | plugins[xvid_enc_create.num_plugins].param = &rc2pass1; |
810 : | xvid_enc_create.num_plugins++; | ||
811 : | edgomez | 944 | } |
812 : | suxen_drol | 938 | |
813 : | edgomez | 944 | if (ARG_LUMIMASKING) { |
814 : | edgomez | 932 | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking; |
815 : | plugins[xvid_enc_create.num_plugins].param = NULL; | ||
816 : | xvid_enc_create.num_plugins++; | ||
817 : | } | ||
818 : | suxen_drol | 920 | |
819 : | edgomez | 932 | if (ARG_DUMP) { |
820 : | plugins[xvid_enc_create.num_plugins].func = xvid_plugin_dump; | ||
821 : | plugins[xvid_enc_create.num_plugins].param = NULL; | ||
822 : | xvid_enc_create.num_plugins++; | ||
823 : | } | ||
824 : | suxen_drol | 926 | |
825 : | edgomez | 932 | if (ARG_DEBUG) { |
826 : | plugins[xvid_enc_create.num_plugins].func = rawenc_debug; | ||
827 : | plugins[xvid_enc_create.num_plugins].param = NULL; | ||
828 : | xvid_enc_create.num_plugins++; | ||
829 : | } | ||
830 : | |||
831 : | edgomez | 909 | /* No fancy thread tests */ |
832 : | xvid_enc_create.num_threads = 0; | ||
833 : | |||
834 : | /* Frame rate - Do some quick float fps = fincr/fbase hack */ | ||
835 : | edgomez | 932 | if ((ARG_FRAMERATE - (int) ARG_FRAMERATE) < SMALL_EPS) { |
836 : | edgomez | 909 | xvid_enc_create.fincr = 1; |
837 : | edgomez | 932 | xvid_enc_create.fbase = (int) ARG_FRAMERATE; |
838 : | edgomez | 909 | } else { |
839 : | xvid_enc_create.fincr = FRAMERATE_INCR; | ||
840 : | edgomez | 932 | xvid_enc_create.fbase = (int) (FRAMERATE_INCR * ARG_FRAMERATE); |
841 : | chl | 376 | } |
842 : | |||
843 : | edgomez | 909 | /* Maximum key frame interval */ |
844 : | edgomez | 932 | xvid_enc_create.max_key_interval = (int) ARG_FRAMERATE *10; |
845 : | edgomez | 909 | |
846 : | /* Bframes settings */ | ||
847 : | xvid_enc_create.max_bframes = ARG_MAXBFRAMES; | ||
848 : | xvid_enc_create.bquant_ratio = ARG_BQRATIO; | ||
849 : | edgomez | 932 | xvid_enc_create.bquant_offset = ARG_BQOFFSET; |
850 : | edgomez | 909 | |
851 : | /* Dropping ratio frame -- we don't need that */ | ||
852 : | xvid_enc_create.frame_drop_ratio = 0; | ||
853 : | |||
854 : | /* Global encoder options */ | ||
855 : | suxen_drol | 919 | xvid_enc_create.global = 0; |
856 : | edgomez | 909 | |
857 : | edgomez | 944 | if (ARG_PACKED) |
858 : | edgomez | 949 | xvid_enc_create.global |=XVID_GLOBAL_PACKED; |
859 : | edgomez | 944 | |
860 : | if (ARG_STATS) | ||
861 : | edgomez | 949 | xvid_enc_create.global |=XVID_GLOBAL_EXTRASTATS_ENABLE; |
862 : | edgomez | 944 | |
863 : | edgomez | 558 | /* I use a small value here, since will not encode whole movies, but short clips */ |
864 : | edgomez | 909 | xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); |
865 : | chl | 376 | |
866 : | edgomez | 909 | /* Retrieve the encoder instance from the structure */ |
867 : | enc_handle = xvid_enc_create.handle; | ||
868 : | chl | 376 | |
869 : | edgomez | 932 | return (xerr); |
870 : | chl | 376 | } |
871 : | |||
872 : | edgomez | 932 | static int |
873 : | enc_stop() | ||
874 : | edgomez | 558 | { |
875 : | int xerr; | ||
876 : | chl | 376 | |
877 : | edgomez | 909 | /* Destroy the encoder instance */ |
878 : | chl | 376 | xerr = xvid_encore(enc_handle, XVID_ENC_DESTROY, NULL, NULL); |
879 : | edgomez | 558 | |
880 : | edgomez | 932 | return (xerr); |
881 : | chl | 376 | } |
882 : | |||
883 : | edgomez | 932 | static int |
884 : | enc_main(unsigned char *image, | ||
885 : | unsigned char *bitstream, | ||
886 : | int *key, | ||
887 : | int *stats_type, | ||
888 : | int *stats_quant, | ||
889 : | int *stats_length, | ||
890 : | int sse[3]) | ||
891 : | edgomez | 558 | { |
892 : | edgomez | 909 | int ret; |
893 : | chl | 376 | |
894 : | edgomez | 909 | xvid_enc_frame_t xvid_enc_frame; |
895 : | suxen_drol | 919 | xvid_enc_stats_t xvid_enc_stats; |
896 : | chl | 376 | |
897 : | edgomez | 909 | /* Version for the frame and the stats */ |
898 : | edgomez | 932 | memset(&xvid_enc_frame, 0, sizeof(xvid_enc_frame)); |
899 : | edgomez | 909 | xvid_enc_frame.version = XVID_VERSION; |
900 : | edgomez | 932 | |
901 : | memset(&xvid_enc_stats, 0, sizeof(xvid_enc_stats)); | ||
902 : | suxen_drol | 919 | xvid_enc_stats.version = XVID_VERSION; |
903 : | edgomez | 932 | |
904 : | edgomez | 909 | /* Bind output buffer */ |
905 : | xvid_enc_frame.bitstream = bitstream; | ||
906 : | xvid_enc_frame.length = -1; | ||
907 : | chl | 376 | |
908 : | edgomez | 909 | /* Initialize input image fields */ |
909 : | edgomez | 932 | if (image) { |
910 : | xvid_enc_frame.input.plane[0] = image; | ||
911 : | xvid_enc_frame.input.csp = XVID_CSP_I420; | ||
912 : | xvid_enc_frame.input.stride[0] = XDIM; | ||
913 : | } else { | ||
914 : | xvid_enc_frame.input.csp = XVID_CSP_NULL; | ||
915 : | } | ||
916 : | chl | 376 | |
917 : | edgomez | 909 | /* Set up core's general features */ |
918 : | xvid_enc_frame.vol_flags = vol_presets[ARG_QUALITY]; | ||
919 : | edgomez | 932 | if (ARG_STATS) |
920 : | edgomez | 949 | xvid_enc_frame.vol_flags |= XVID_VOL_EXTRASTATS; |
921 : | chl | 376 | |
922 : | edgomez | 909 | /* Set up core's general features */ |
923 : | xvid_enc_frame.vop_flags = vop_presets[ARG_QUALITY]; | ||
924 : | edgomez | 728 | |
925 : | edgomez | 909 | /* Frame type -- let core decide for us */ |
926 : | edgomez | 932 | xvid_enc_frame.type = XVID_TYPE_AUTO; |
927 : | edgomez | 728 | |
928 : | edgomez | 944 | /* Force the right quantizer -- It is internally managed by RC plugins */ |
929 : | xvid_enc_frame.quant = 0; | ||
930 : | edgomez | 932 | |
931 : | edgomez | 909 | /* Set up motion estimation flags */ |
932 : | xvid_enc_frame.motion = motion_presets[ARG_QUALITY]; | ||
933 : | edgomez | 728 | |
934 : | edgomez | 909 | /* We don't use special matrices */ |
935 : | xvid_enc_frame.quant_intra_matrix = NULL; | ||
936 : | xvid_enc_frame.quant_inter_matrix = NULL; | ||
937 : | chl | 376 | |
938 : | edgomez | 913 | /* Encode the frame */ |
939 : | edgomez | 932 | ret = |
940 : | xvid_encore(enc_handle, XVID_ENC_ENCODE, &xvid_enc_frame, | ||
941 : | &xvid_enc_stats); | ||
942 : | edgomez | 728 | |
943 : | edgomez | 932 | *key = (xvid_enc_frame.out_flags & XVID_KEYFRAME); |
944 : | suxen_drol | 919 | *stats_type = xvid_enc_stats.type; |
945 : | edgomez | 932 | *stats_quant = xvid_enc_stats.quant; |
946 : | *stats_length = xvid_enc_stats.length; | ||
947 : | sse[0] = xvid_enc_stats.sse_y; | ||
948 : | sse[1] = xvid_enc_stats.sse_u; | ||
949 : | sse[2] = xvid_enc_stats.sse_v; | ||
950 : | chl | 376 | |
951 : | edgomez | 932 | return (ret); |
952 : | chl | 376 | } |
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