3 |
* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Console based test application - |
* - Console based test application - |
5 |
* |
* |
6 |
* Copyright(C) 2002 Christoph Lampert |
* Copyright(C) 2002-2003 Christoph Lampert |
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 |
19 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
20 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
21 |
* |
* |
22 |
* $Id: xvid_encraw.c,v 1.5 2002-11-27 21:09:10 edgomez Exp $ |
* $Id: xvid_encraw.c,v 1.11.2.10 2003-03-20 17:59:07 edgomez Exp $ |
23 |
* |
* |
24 |
****************************************************************************/ |
****************************************************************************/ |
25 |
|
|
26 |
/***************************************************************************** |
/***************************************************************************** |
27 |
* Application notes : |
* Application notes : |
28 |
* |
* |
29 |
* A sequence of YUV pics in PGM file format is encoded and decoded |
* A sequence of raw YUV I420 pics or YUV I420 PGM file format is encoded |
30 |
* The speed is measured and PSNR of decoded picture is calculated. |
* The speed is measured and frames' PSNR are taken from core. |
31 |
* |
* |
32 |
* The program is plain C and needs no libraries except for libxvidcore, |
* The program is plain C and needs no libraries except for libxvidcore, |
33 |
* and maths-lib. |
* and maths-lib. |
38 |
#include <stdlib.h> |
#include <stdlib.h> |
39 |
#include <string.h> |
#include <string.h> |
40 |
#include <math.h> |
#include <math.h> |
41 |
#ifndef _MSC_VER |
#ifndef WIN32 |
42 |
#include <sys/time.h> |
#include <sys/time.h> |
43 |
#else |
#else |
44 |
#include <time.h> |
#include <time.h> |
46 |
|
|
47 |
#include "xvid.h" |
#include "xvid.h" |
48 |
|
|
49 |
|
|
50 |
/***************************************************************************** |
/***************************************************************************** |
51 |
* Quality presets |
* Quality presets |
52 |
****************************************************************************/ |
****************************************************************************/ |
53 |
|
|
54 |
static int const motion_presets[7] = { |
static xvid_motion_t const motion_presets[] = { |
55 |
0, /* Q 0 */ |
0, |
56 |
PMV_EARLYSTOP16, /* Q 1 */ |
PMV_HALFPELREFINE16, |
57 |
PMV_EARLYSTOP16, /* Q 2 */ |
PMV_HALFPELREFINE16, |
58 |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16, /* Q 3 */ |
PMV_HALFPELREFINE16 | PMV_HALFPELREFINE8, |
59 |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16, /* Q 4 */ |
PMV_HALFPELREFINE16 | PMV_HALFPELREFINE8 | PMV_EXTSEARCH16 | PMV_USESQUARES16, |
60 |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | /* Q 5 */ |
PMV_HALFPELREFINE16 | PMV_HALFPELREFINE8 | PMV_EXTSEARCH16 | PMV_USESQUARES16 | PMV_CHROMA16 | PMV_CHROMA8, |
|
PMV_HALFPELREFINE8, |
|
|
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 | /* Q 6 */ |
|
|
PMV_USESQUARES16 | PMV_EARLYSTOP8 | PMV_HALFPELREFINE8 |
|
61 |
}; |
}; |
62 |
|
|
63 |
static int const general_presets[7] = { |
static xvid_vol_t const vol_presets[] = { |
64 |
XVID_H263QUANT, /* Q 0 */ |
XVID_MPEGQUANT, |
65 |
XVID_MPEGQUANT, /* Q 1 */ |
0, |
66 |
XVID_H263QUANT, /* Q 2 */ |
0, |
67 |
XVID_H263QUANT | XVID_HALFPEL, /* Q 3 */ |
XVID_QUARTERPEL, |
68 |
XVID_H263QUANT | XVID_HALFPEL | XVID_INTER4V, /* Q 4 */ |
XVID_QUARTERPEL | XVID_GMC, |
69 |
XVID_H263QUANT | XVID_HALFPEL | XVID_INTER4V, /* Q 5 */ |
0 |
|
XVID_H263QUANT | XVID_HALFPEL | XVID_INTER4V /* Q 6 */ |
|
70 |
}; |
}; |
71 |
|
|
72 |
|
static xvid_vop_t const vop_presets[] = { |
73 |
|
XVID_DYNAMIC_BFRAMES, |
74 |
|
XVID_DYNAMIC_BFRAMES, |
75 |
|
XVID_DYNAMIC_BFRAMES | XVID_HALFPEL, |
76 |
|
XVID_DYNAMIC_BFRAMES | XVID_HALFPEL | XVID_INTER4V, |
77 |
|
XVID_DYNAMIC_BFRAMES | XVID_HALFPEL | XVID_INTER4V | XVID_HQACPRED, |
78 |
|
XVID_DYNAMIC_BFRAMES | XVID_HALFPEL | XVID_HQACPRED | XVID_MODEDECISION_BITS |
79 |
|
}; |
80 |
|
|
81 |
/***************************************************************************** |
/***************************************************************************** |
82 |
* Command line global variables |
* Command line global variables |
85 |
/* Maximum number of frames to encode */ |
/* Maximum number of frames to encode */ |
86 |
#define ABS_MAXFRAMENR 9999 |
#define ABS_MAXFRAMENR 9999 |
87 |
|
|
88 |
|
static int ARG_STATS = 0; |
89 |
|
static int ARG_DUMP = 0; |
90 |
|
static int ARG_LUMIMASKING = 0; |
91 |
static int ARG_BITRATE = 900; |
static int ARG_BITRATE = 900; |
92 |
static int ARG_QUANTI = 0; |
static int ARG_QUANTI = 0; |
93 |
static int ARG_QUALITY = 6; |
static int ARG_QUALITY = 5; |
|
static int ARG_MINQUANT = 1; |
|
|
static int ARG_MAXQUANT = 31; |
|
94 |
static float ARG_FRAMERATE = 25.00f; |
static float ARG_FRAMERATE = 25.00f; |
95 |
static int ARG_MAXFRAMENR = ABS_MAXFRAMENR; |
static int ARG_MAXFRAMENR = ABS_MAXFRAMENR; |
96 |
static char *ARG_INPUTFILE = NULL; |
static char *ARG_INPUTFILE = NULL; |
97 |
static int ARG_INPUTTYPE = 0; |
static int ARG_INPUTTYPE = 0; |
98 |
static int ARG_SAVEMPEGSTREAM = 0; |
static int ARG_SAVEMPEGSTREAM = 0; |
|
static int ARG_OUTPUTTYPE = 0; |
|
99 |
static char *ARG_OUTPUTFILE = NULL; |
static char *ARG_OUTPUTFILE = NULL; |
100 |
static int XDIM = 0; |
static int XDIM = 0; |
101 |
static int YDIM = 0; |
static int YDIM = 0; |
102 |
|
static int ARG_BQRATIO = 150; |
103 |
|
static int ARG_BQOFFSET = 100; |
104 |
|
static int ARG_MAXBFRAMES = 0; |
105 |
|
static int ARG_PACKED = 0; |
106 |
|
static int ARG_DEBUG = 0; |
107 |
|
|
108 |
#define IMAGE_SIZE(x,y) ((x)*(y)*3/2) |
#define IMAGE_SIZE(x,y) ((x)*(y)*3/2) |
109 |
|
|
110 |
#define MAX(A,B) ( ((A)>(B)) ? (A) : (B) ) |
#define MAX(A,B) ( ((A)>(B)) ? (A) : (B) ) |
111 |
#define SMALL_EPS 1e-10 |
#define SMALL_EPS (1e-10) |
|
|
|
|
#define LONG_PACK(a,b,c,d) ((long) (((long)(a))<<24) | (((long)(b))<<16) | \ |
|
|
(((long)(c))<<8) |((long)(d))) |
|
112 |
|
|
113 |
#define SWAP(a) ( (((a)&0x000000ff)<<24) | (((a)&0x0000ff00)<<8) | \ |
#define SWAP(a) ( (((a)&0x000000ff)<<24) | (((a)&0x0000ff00)<<8) | \ |
114 |
(((a)&0x00ff0000)>>8) | (((a)&0xff000000)>>24) ) |
(((a)&0x00ff0000)>>8) | (((a)&0xff000000)>>24) ) |
117 |
* Nasty global vars ;-) |
* Nasty global vars ;-) |
118 |
***************************************************************************/ |
***************************************************************************/ |
119 |
|
|
120 |
static int i,filenr = 0; |
static int i; |
121 |
|
|
122 |
/* the path where to save output */ |
/* the path where to save output */ |
123 |
static char filepath[256] = "./"; |
static char filepath[256] = "./"; |
137 |
|
|
138 |
/* PGM related functions */ |
/* PGM related functions */ |
139 |
static int read_pgmheader(FILE* handle); |
static int read_pgmheader(FILE* handle); |
140 |
static int read_pgmdata(FILE* handle, unsigned char *image); |
static int read_pgmdata(FILE * handle, |
141 |
static int read_yuvdata(FILE* handle, unsigned char *image); |
unsigned char *image); |
142 |
|
static int read_yuvdata(FILE * handle, |
143 |
|
unsigned char *image); |
144 |
|
|
145 |
/* Encoder related functions */ |
/* Encoder related functions */ |
146 |
static int enc_init(int use_assembler); |
static int enc_init(int use_assembler); |
147 |
static int enc_stop(); |
static int enc_stop(); |
148 |
static int enc_main(unsigned char* image, unsigned char* bitstream, |
static int enc_main(unsigned char *image, |
149 |
int *streamlength, int* frametype); |
unsigned char *bitstream, |
150 |
|
int *key, |
151 |
|
int *stats_type, |
152 |
|
int *stats_quant, |
153 |
|
int *stats_length, |
154 |
|
int stats[3]); |
155 |
|
|
156 |
/***************************************************************************** |
/***************************************************************************** |
157 |
* Main function |
* Main function |
158 |
****************************************************************************/ |
****************************************************************************/ |
159 |
|
|
160 |
int main(int argc, char *argv[]) |
int |
161 |
|
main(int argc, |
162 |
|
char *argv[]) |
163 |
{ |
{ |
164 |
|
|
165 |
unsigned char *mp4_buffer = NULL; |
unsigned char *mp4_buffer = NULL; |
169 |
double enctime; |
double enctime; |
170 |
double totalenctime=0.; |
double totalenctime=0.; |
171 |
|
|
172 |
long totalsize; |
int totalsize; |
173 |
int status; |
int result; |
|
int frame_type; |
|
|
int bigendian; |
|
|
|
|
174 |
int m4v_size; |
int m4v_size; |
175 |
|
int key; |
176 |
|
int stats_type; |
177 |
|
int stats_quant; |
178 |
|
int stats_length; |
179 |
int use_assembler=0; |
int use_assembler=0; |
180 |
|
|
181 |
|
int input_num; |
182 |
|
int output_num; |
183 |
|
|
184 |
char filename[256]; |
char filename[256]; |
185 |
|
|
186 |
FILE *in_file = stdin; |
FILE *in_file = stdin; |
187 |
FILE *out_file = NULL; |
FILE *out_file = NULL; |
188 |
|
|
189 |
printf("xvid_decraw - raw mpeg4 bitstream encoder "); |
printf("xvid_encraw - raw mpeg4 bitstream encoder "); |
190 |
printf("written by Christoph Lampert 2002\n\n"); |
printf("written by Christoph Lampert 2002-2003\n\n"); |
191 |
|
|
192 |
/***************************************************************************** |
/***************************************************************************** |
193 |
* Command line parsing |
* Command line parsing |
197 |
|
|
198 |
if (strcmp("-asm", argv[i]) == 0 ) { |
if (strcmp("-asm", argv[i]) == 0 ) { |
199 |
use_assembler = 1; |
use_assembler = 1; |
200 |
} |
} else if (strcmp("-w", argv[i]) == 0 && i < argc - 1) { |
|
else if (strcmp("-w", argv[i]) == 0 && i < argc - 1 ) { |
|
201 |
i++; |
i++; |
202 |
XDIM = atoi(argv[i]); |
XDIM = atoi(argv[i]); |
203 |
} |
} else if (strcmp("-h", argv[i]) == 0 && i < argc - 1) { |
|
else if (strcmp("-h", argv[i]) == 0 && i < argc - 1 ) { |
|
204 |
i++; |
i++; |
205 |
YDIM = atoi(argv[i]); |
YDIM = atoi(argv[i]); |
206 |
} |
} else if (strcmp("-bitrate", argv[i]) == 0 && i < argc - 1) { |
|
else if (strcmp("-b", argv[i]) == 0 && i < argc - 1 ) { |
|
207 |
i++; |
i++; |
208 |
ARG_BITRATE = atoi(argv[i]); |
ARG_BITRATE = atoi(argv[i]); |
209 |
} |
} else if (strcmp("-max_bframes", argv[i]) == 0 && i < argc - 1) { |
210 |
else if (strcmp("-q", argv[i]) == 0 && i < argc - 1 ) { |
i++; |
211 |
|
ARG_MAXBFRAMES = atoi(argv[i]); |
212 |
|
} else if (strcmp("-packed", argv[i]) == 0) { |
213 |
|
ARG_PACKED = 1; |
214 |
|
} else if (strcmp("-bquant_ratio", argv[i]) == 0 && i < argc - 1) { |
215 |
|
i++; |
216 |
|
ARG_BQRATIO = atoi(argv[i]); |
217 |
|
} else if (strcmp("-bquant_offset", argv[i]) == 0 && i < argc - 1) { |
218 |
|
i++; |
219 |
|
ARG_BQOFFSET = atoi(argv[i]); |
220 |
|
} else if (strcmp("-quality", argv[i]) == 0 && i < argc - 1) { |
221 |
i++; |
i++; |
222 |
ARG_QUALITY = atoi(argv[i]); |
ARG_QUALITY = atoi(argv[i]); |
223 |
} |
} else if (strcmp("-framerate", argv[i]) == 0 && i < argc - 1) { |
|
else if (strcmp("-f", argv[i]) == 0 && i < argc - 1 ) { |
|
224 |
i++; |
i++; |
225 |
ARG_FRAMERATE = (float)atof(argv[i]); |
ARG_FRAMERATE = (float)atof(argv[i]); |
226 |
} |
} else if (strcmp("-i", argv[i]) == 0 && i < argc - 1) { |
|
else if (strcmp("-i", argv[i]) == 0 && i < argc - 1 ) { |
|
227 |
i++; |
i++; |
228 |
ARG_INPUTFILE = argv[i]; |
ARG_INPUTFILE = argv[i]; |
229 |
} |
} else if (strcmp("-stats", argv[i]) == 0) { |
230 |
else if (strcmp("-t", argv[i]) == 0 && i < argc - 1 ) { |
ARG_STATS = 1; |
231 |
|
} else if (strcmp("-dump", argv[i]) == 0) { |
232 |
|
ARG_DUMP = 1; |
233 |
|
} else if (strcmp("-lumimasking", argv[i]) == 0) { |
234 |
|
ARG_LUMIMASKING = 1; |
235 |
|
} else if (strcmp("-type", argv[i]) == 0 && i < argc - 1) { |
236 |
i++; |
i++; |
237 |
ARG_INPUTTYPE = atoi(argv[i]); |
ARG_INPUTTYPE = atoi(argv[i]); |
238 |
} |
} else if (strcmp("-nframes", argv[i]) == 0 && i < argc - 1) { |
|
else if(strcmp("-n", argv[i]) == 0 && i < argc - 1 ) { |
|
239 |
i++; |
i++; |
240 |
ARG_MAXFRAMENR = atoi(argv[i]); |
ARG_MAXFRAMENR = atoi(argv[i]); |
241 |
} |
} else if (strcmp("-quant", argv[i]) == 0 && i < argc - 1) { |
|
else if (strcmp("-quant", argv[i]) == 0 && i < argc - 1 ) { |
|
242 |
i++; |
i++; |
243 |
ARG_QUANTI = atoi(argv[i]); |
ARG_QUANTI = atoi(argv[i]); |
244 |
} |
} else if (strcmp("-save", argv[i]) == 0) { |
245 |
else if (strcmp("-m", argv[i]) == 0 && i < argc - 1 ) { |
ARG_SAVEMPEGSTREAM = 1; |
246 |
i++; |
} else if (strcmp("-debug", argv[i]) == 0) { |
247 |
ARG_SAVEMPEGSTREAM = atoi(argv[i]); |
ARG_DEBUG = 1; |
248 |
} |
} else if (strcmp("-o", argv[i]) == 0 && i < argc - 1) { |
|
else if (strcmp("-mt", argv[i]) == 0 && i < argc - 1 ) { |
|
|
i++; |
|
|
ARG_OUTPUTTYPE = atoi(argv[i]); |
|
|
} |
|
|
else if (strcmp("-o", argv[i]) == 0 && i < argc - 1 ) { |
|
249 |
i++; |
i++; |
250 |
ARG_OUTPUTFILE = argv[i]; |
ARG_OUTPUTFILE = argv[i]; |
251 |
} |
} else if (strcmp("-help", argv[i])) { |
|
else if (strcmp("-help", argv[i])) { |
|
252 |
usage(); |
usage(); |
253 |
return(0); |
return(0); |
254 |
} |
} else { |
|
else { |
|
255 |
usage(); |
usage(); |
256 |
exit(-1); |
exit(-1); |
257 |
} |
} |
263 |
****************************************************************************/ |
****************************************************************************/ |
264 |
|
|
265 |
if (XDIM <= 0 || XDIM >= 2048 || YDIM <=0 || YDIM >= 2048 ) { |
if (XDIM <= 0 || XDIM >= 2048 || YDIM <=0 || YDIM >= 2048 ) { |
266 |
fprintf(stderr, "Trying to retreive width and height from PGM header\n"); |
fprintf(stderr, |
267 |
|
"Trying to retreive width and height from PGM header\n"); |
268 |
ARG_INPUTTYPE = 1; /* pgm */ |
ARG_INPUTTYPE = 1; /* pgm */ |
269 |
} |
} |
270 |
|
|
271 |
if ( ARG_QUALITY < 0 || ARG_QUALITY > 6) { |
if (ARG_QUALITY < 0 || ARG_QUALITY > 5) { |
272 |
fprintf(stderr,"Wrong Quality\n"); |
fprintf(stderr,"Wrong Quality\n"); |
273 |
return -1; |
return (-1); |
274 |
} |
} |
275 |
|
|
276 |
if ( ARG_BITRATE <= 0 && ARG_QUANTI == 0) { |
if ( ARG_BITRATE <= 0 && ARG_QUANTI == 0) { |
277 |
fprintf(stderr,"Wrong Bitrate\n"); |
fprintf(stderr,"Wrong Bitrate\n"); |
278 |
return -1; |
return (-1); |
279 |
} |
} |
280 |
|
|
281 |
if ( ARG_FRAMERATE <= 0) { |
if ( ARG_FRAMERATE <= 0) { |
282 |
fprintf(stderr,"Wrong Framerate %s \n",argv[5]); |
fprintf(stderr,"Wrong Framerate %s \n",argv[5]); |
283 |
return -1; |
return (-1); |
284 |
} |
} |
285 |
|
|
286 |
if ( ARG_MAXFRAMENR <= 0) { |
if ( ARG_MAXFRAMENR <= 0) { |
287 |
fprintf(stderr,"Wrong number of frames\n"); |
fprintf(stderr,"Wrong number of frames\n"); |
288 |
return -1; |
return (-1); |
289 |
} |
} |
290 |
|
|
291 |
if ( ARG_INPUTFILE == NULL || strcmp(ARG_INPUTFILE, "stdin") == 0) { |
if ( ARG_INPUTFILE == NULL || strcmp(ARG_INPUTFILE, "stdin") == 0) { |
292 |
in_file = stdin; |
in_file = stdin; |
293 |
} |
} else { |
|
else { |
|
294 |
|
|
295 |
in_file = fopen(ARG_INPUTFILE, "rb"); |
in_file = fopen(ARG_INPUTFILE, "rb"); |
296 |
if (in_file == NULL) { |
if (in_file == NULL) { |
297 |
fprintf(stderr, "Error opening input file %s\n", ARG_INPUTFILE); |
fprintf(stderr, "Error opening input file %s\n", ARG_INPUTFILE); |
298 |
return -1; |
return (-1); |
299 |
} |
} |
300 |
} |
} |
301 |
|
|
302 |
if (ARG_INPUTTYPE) { |
if (ARG_INPUTTYPE) { |
303 |
if (read_pgmheader(in_file)) { |
if (read_pgmheader(in_file)) { |
304 |
fprintf(stderr, "Wrong input format, I want YUV encapsulated in PGM\n"); |
fprintf(stderr, |
305 |
return -1; |
"Wrong input format, I want YUV encapsulated in PGM\n"); |
306 |
|
return (-1); |
307 |
} |
} |
308 |
} |
} |
309 |
|
|
310 |
/* now we know the sizes, so allocate memory */ |
/* now we know the sizes, so allocate memory */ |
|
|
|
311 |
in_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM,YDIM)); |
in_buffer = (unsigned char *) malloc(IMAGE_SIZE(XDIM,YDIM)); |
312 |
if (!in_buffer) |
if (!in_buffer) |
313 |
goto free_all_memory; |
goto free_all_memory; |
322 |
****************************************************************************/ |
****************************************************************************/ |
323 |
|
|
324 |
|
|
325 |
status = enc_init(use_assembler); |
result = enc_init(use_assembler); |
326 |
if (status) |
if (result) { |
327 |
{ |
fprintf(stderr, "Encore INIT problem, return value %d\n", result); |
|
fprintf(stderr, "Encore INIT problem, return value %d\n", status); |
|
328 |
goto release_all; |
goto release_all; |
329 |
} |
} |
330 |
|
|
332 |
* Main loop |
* Main loop |
333 |
****************************************************************************/ |
****************************************************************************/ |
334 |
|
|
335 |
totalsize = LONG_PACK('M','P','4','U'); |
if (ARG_SAVEMPEGSTREAM && ARG_OUTPUTFILE) { |
|
if(*((char *)(&totalsize)) == 'M') |
|
|
bigendian = 1; |
|
|
else |
|
|
bigendian = 0; |
|
|
|
|
|
if (ARG_SAVEMPEGSTREAM && (ARG_OUTPUTTYPE || ARG_OUTPUTFILE)) { |
|
|
|
|
|
if (ARG_OUTPUTFILE == NULL && ARG_OUTPUTTYPE) |
|
|
ARG_OUTPUTFILE = "stream.mp4u"; |
|
|
else if(ARG_OUTPUTFILE == NULL && !ARG_OUTPUTTYPE) |
|
|
ARG_OUTPUTFILE = "stream.m4v"; |
|
336 |
|
|
337 |
if((out_file = fopen(ARG_OUTPUTFILE, "w+b")) == NULL) { |
if((out_file = fopen(ARG_OUTPUTFILE, "w+b")) == NULL) { |
338 |
fprintf(stderr, "Error opening output file %s\n", ARG_OUTPUTFILE); |
fprintf(stderr, "Error opening output file %s\n", ARG_OUTPUTFILE); |
339 |
goto release_all; |
goto release_all; |
340 |
} |
} |
341 |
|
|
342 |
/* Write header */ |
} else { |
|
if (ARG_OUTPUTTYPE) { |
|
|
|
|
|
long test = LONG_PACK('M','P','4','U'); |
|
|
|
|
|
test = (!bigendian)?SWAP(test):test; |
|
|
|
|
|
fwrite(&test, sizeof(test), 1, out_file); |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
else { |
|
343 |
out_file = NULL; |
out_file = NULL; |
344 |
} |
} |
345 |
|
|
349 |
|
|
350 |
totalsize = 0; |
totalsize = 0; |
351 |
|
|
352 |
|
result = 0; |
353 |
|
|
354 |
|
input_num = 0; /* input frame counter */ |
355 |
|
output_num = 0; /* output frame counter */ |
356 |
|
|
357 |
do { |
do { |
358 |
|
|
359 |
if (ARG_INPUTTYPE) |
char *type; |
360 |
status = read_pgmdata(in_file, in_buffer); /* read PGM data (YUV-format) */ |
int sse[3]; |
|
else |
|
|
status = read_yuvdata(in_file, in_buffer); /* read raw data (YUV-format) */ |
|
361 |
|
|
362 |
if (status) |
if (input_num >= ARG_MAXFRAMENR) { |
363 |
{ |
result = 1; |
364 |
/* Couldn't read image, most likely end-of-file */ |
} |
365 |
continue; |
|
366 |
|
if (!result) { |
367 |
|
if (ARG_INPUTTYPE) { |
368 |
|
/* read PGM data (YUV-format) */ |
369 |
|
result = read_pgmdata(in_file, in_buffer); |
370 |
|
} else { |
371 |
|
/* read raw data (YUV-format) */ |
372 |
|
result = read_yuvdata(in_file, in_buffer); |
373 |
|
} |
374 |
} |
} |
375 |
|
|
376 |
/***************************************************************************** |
/***************************************************************************** |
378 |
****************************************************************************/ |
****************************************************************************/ |
379 |
|
|
380 |
enctime = msecond(); |
enctime = msecond(); |
381 |
status = enc_main(in_buffer, mp4_buffer, &m4v_size, &frame_type); |
m4v_size = |
382 |
|
enc_main(!result ? in_buffer : 0, mp4_buffer, &key, &stats_type, |
383 |
|
&stats_quant, &stats_length, sse); |
384 |
enctime = msecond() - enctime; |
enctime = msecond() - enctime; |
385 |
|
|
386 |
|
/* Write the Frame statistics */ |
387 |
|
|
388 |
|
printf("%5d: key=%i, time(ms)=%6.1f, length=%7d", |
389 |
|
!result ? input_num : -1, |
390 |
|
key, |
391 |
|
(float) enctime, |
392 |
|
(int) m4v_size); |
393 |
|
|
394 |
|
if (stats_type > 0) { /* !XVID_TYPE_NOTHING */ |
395 |
|
|
396 |
|
switch (stats_type) { |
397 |
|
case XVID_TYPE_IVOP: |
398 |
|
type = "I"; |
399 |
|
break; |
400 |
|
case XVID_TYPE_PVOP: |
401 |
|
type = "P"; |
402 |
|
break; |
403 |
|
case XVID_TYPE_BVOP: |
404 |
|
type = "B"; |
405 |
|
break; |
406 |
|
case XVID_TYPE_SVOP: |
407 |
|
type = "S"; |
408 |
|
break; |
409 |
|
default: |
410 |
|
type = "U"; |
411 |
|
break; |
412 |
|
} |
413 |
|
|
414 |
|
printf(" | type=%s, quant=%2d, length=%7d", type, stats_quant, |
415 |
|
stats_length); |
416 |
|
|
417 |
|
#define SSE2PSNR(sse, width, height) ((!(sse))?0.0f : 48.131f - 10*(float)log10((float)(sse)/((float)((width)*(height))))) |
418 |
|
|
419 |
|
if (ARG_STATS) { |
420 |
|
printf(", psnr y = %2.2f, psnr u = %2.2f, psnr v = %2.2f", |
421 |
|
SSE2PSNR(sse[0], XDIM, YDIM), |
422 |
|
SSE2PSNR(sse[1], XDIM/2, YDIM/2), |
423 |
|
SSE2PSNR(sse[2], XDIM/2, YDIM/2)); |
424 |
|
} |
425 |
|
|
426 |
|
} |
427 |
|
|
428 |
|
#undef SSE2PSNR |
429 |
|
|
430 |
|
printf("\n"); |
431 |
|
|
432 |
|
if (m4v_size < 0) { |
433 |
|
break; |
434 |
|
} |
435 |
|
|
436 |
|
/* Update encoding time stats */ |
437 |
totalenctime += enctime; |
totalenctime += enctime; |
438 |
totalsize += m4v_size; |
totalsize += m4v_size; |
439 |
|
|
440 |
printf("Frame %5d: intra %1d, enctime=%6.1f ms, size=%6dbytes\n", |
/***************************************************************************** |
441 |
(int)filenr, (int)frame_type, (float)enctime, (int)m4v_size); |
* Save stream to file |
442 |
|
****************************************************************************/ |
443 |
|
|
444 |
if (ARG_SAVEMPEGSTREAM) |
if (m4v_size > 0 && ARG_SAVEMPEGSTREAM) { |
|
{ |
|
445 |
/* Save single files */ |
/* Save single files */ |
446 |
if (out_file == NULL) { |
if (out_file == NULL) { |
447 |
sprintf(filename, "%sframe%05d.m4v", filepath, filenr); |
sprintf(filename, "%sframe%05d.m4v", filepath, output_num); |
448 |
out_file = fopen(filename, "wb"); |
out_file = fopen(filename, "wb"); |
449 |
fwrite(mp4_buffer, m4v_size, 1, out_file); |
fwrite(mp4_buffer, m4v_size, 1, out_file); |
450 |
fclose(out_file); |
fclose(out_file); |
451 |
out_file = NULL; |
out_file = NULL; |
452 |
} |
output_num++; |
453 |
else { |
} else { |
|
/* Using mp4u container */ |
|
|
if (ARG_OUTPUTTYPE) { |
|
|
long size = m4v_size; |
|
|
size = (!bigendian)?SWAP(size):size; |
|
|
fwrite(&size, sizeof(size), 1, out_file); |
|
|
} |
|
454 |
|
|
455 |
/* Write mp4 data */ |
/* Write mp4 data */ |
456 |
fwrite(mp4_buffer, m4v_size, 1, out_file); |
fwrite(mp4_buffer, 1, m4v_size, out_file); |
457 |
|
|
458 |
} |
} |
459 |
} |
} |
460 |
|
|
461 |
/* Read the header if it's pgm stream */ |
input_num++; |
|
if (ARG_INPUTTYPE) |
|
|
status = read_pgmheader(in_file); |
|
462 |
|
|
463 |
filenr++; |
/* Read the header if it's pgm stream */ |
464 |
|
if (!result && ARG_INPUTTYPE) |
465 |
|
result = read_pgmheader(in_file); |
466 |
|
|
467 |
} while ( (!status) && (filenr<ARG_MAXFRAMENR) ); |
} while (1); |
468 |
|
|
469 |
|
|
470 |
|
|
472 |
* Calculate totals and averages for output, print results |
* Calculate totals and averages for output, print results |
473 |
****************************************************************************/ |
****************************************************************************/ |
474 |
|
|
475 |
totalsize /= filenr; |
printf("Tot: enctime(ms) =%7.2f, length(bytes) = %7d\n", |
476 |
totalenctime /= filenr; |
totalenctime, (int) totalsize); |
477 |
|
|
478 |
|
if (input_num > 0) { |
479 |
|
totalsize /= input_num; |
480 |
|
totalenctime /= input_num; |
481 |
|
} else { |
482 |
|
totalsize = -1; |
483 |
|
totalenctime = -1; |
484 |
|
} |
485 |
|
|
486 |
printf("Avg: enctime %5.2f ms, %5.2f fps, filesize %7d bytes\n", |
printf("Avg: enctime(ms) =%7.2f, fps =%7.2f, length(bytes) = %7d\n", |
487 |
totalenctime, 1000/totalenctime, (int)totalsize); |
totalenctime, 1000/totalenctime, (int)totalsize); |
488 |
|
|
489 |
|
|
490 |
/***************************************************************************** |
/***************************************************************************** |
491 |
* XviD PART Stop |
* XviD PART Stop |
492 |
****************************************************************************/ |
****************************************************************************/ |
493 |
|
|
494 |
release_all: |
release_all: |
495 |
|
|
496 |
if (enc_handle) |
if (enc_handle) { |
497 |
{ |
result = enc_stop(); |
498 |
status = enc_stop(); |
if (result) |
499 |
if (status) |
fprintf(stderr, "Encore RELEASE problem return value %d\n", |
500 |
fprintf(stderr, "Encore RELEASE problem return value %d\n", status); |
result); |
501 |
} |
} |
502 |
|
|
503 |
|
if (in_file) |
504 |
fclose(in_file); |
fclose(in_file); |
505 |
if(out_file) |
if(out_file) |
506 |
fclose(out_file); |
fclose(out_file); |
510 |
free(mp4_buffer); |
free(mp4_buffer); |
511 |
free(in_buffer); |
free(in_buffer); |
512 |
|
|
513 |
return 0; |
return (0); |
514 |
|
|
515 |
} |
} |
516 |
|
|
524 |
*****************************************************************************/ |
*****************************************************************************/ |
525 |
|
|
526 |
/* Return time elapsed time in miliseconds since the program started */ |
/* Return time elapsed time in miliseconds since the program started */ |
527 |
static double msecond() |
static double |
528 |
|
msecond() |
529 |
{ |
{ |
530 |
#ifndef _MSC_VER |
#ifndef WIN32 |
531 |
struct timeval tv; |
struct timeval tv; |
532 |
|
|
533 |
gettimeofday(&tv, 0); |
gettimeofday(&tv, 0); |
534 |
return tv.tv_sec*1.0e3 + tv.tv_usec * 1.0e-3; |
return (tv.tv_sec * 1.0e3 + tv.tv_usec * 1.0e-3); |
535 |
#else |
#else |
536 |
clock_t clk; |
clock_t clk; |
537 |
|
|
538 |
clk = clock(); |
clk = clock(); |
539 |
return clk * 1000 / CLOCKS_PER_SEC; |
return (clk * 1000 / CLOCKS_PER_SEC); |
540 |
#endif |
#endif |
541 |
} |
} |
542 |
|
|
544 |
* Usage message |
* Usage message |
545 |
*****************************************************************************/ |
*****************************************************************************/ |
546 |
|
|
547 |
static void usage() |
static void |
548 |
|
usage() |
549 |
{ |
{ |
550 |
|
fprintf(stderr, "Usage : xvid_stat [OPTIONS]\n\n"); |
551 |
fprintf(stderr, "Usage : xvid_stat [OPTIONS]\n"); |
fprintf(stderr, "Input options:\n"); |
552 |
fprintf(stderr, "Options :\n"); |
fprintf(stderr, " -i string : input filename (default=stdin)\n"); |
553 |
|
fprintf(stderr, " -type integer: input data type (yuv=0, pgm=1)\n"); |
554 |
fprintf(stderr, " -w integer : frame width ([1.2048])\n"); |
fprintf(stderr, " -w integer : frame width ([1.2048])\n"); |
555 |
fprintf(stderr, " -h integer : frame height ([1.2048])\n"); |
fprintf(stderr, " -h integer : frame height ([1.2048])\n"); |
556 |
fprintf(stderr, " -b integer : target bitrate (>0 | default=900kbit)\n"); |
fprintf(stderr, " -nframes integer: number of frames to encode\n"); |
557 |
fprintf(stderr, " -f float : target framerate (>0)\n"); |
fprintf(stderr, "\n"); |
558 |
fprintf(stderr, " -i string : input filename (default=stdin)\n"); |
fprintf(stderr, "Output options:\n"); |
559 |
fprintf(stderr, " -t integer : input data type (yuv=0, pgm=1)\n"); |
fprintf(stderr, " -dump : save decoder output\n"); |
560 |
fprintf(stderr, " -n integer : number of frames to encode\n"); |
fprintf(stderr, " -save : save mpeg4 raw stream\n"); |
561 |
fprintf(stderr, " -q integer : quality ([0..5])\n"); |
fprintf(stderr, " -o string: output filename\n"); |
562 |
fprintf(stderr, " -d boolean : save decoder output (0 False*, !=0 True)\n"); |
fprintf(stderr, "\n"); |
563 |
fprintf(stderr, " -m boolean : save mpeg4 raw stream (0 False*, !=0 True)\n"); |
fprintf(stderr, "Bitrate options:\n"); |
564 |
fprintf(stderr, " -o string : output container filename (only usefull when -m 1 is used) :\n"); |
fprintf(stderr, " -bitrate integer: target bitrate (>0 | default=900kbit)\n"); |
|
fprintf(stderr, " When this option is not used : one file per encoded frame\n"); |
|
|
fprintf(stderr, " When this option is used :\n"); |
|
|
fprintf(stderr, " + stream.m4v with -mt 0\n"); |
|
|
fprintf(stderr, " + stream.mp4u with -mt 1\n"); |
|
|
fprintf(stderr, " -mt integer : output type (m4v=0, mp4u=1)\n"); |
|
|
fprintf(stderr, " -help : prints this help message\n"); |
|
565 |
fprintf(stderr, " -quant integer : fixed quantizer (disables -b setting)\n"); |
fprintf(stderr, " -quant integer : fixed quantizer (disables -b setting)\n"); |
566 |
fprintf(stderr, " (* means default)\n"); |
fprintf(stderr, " -max_bframes integer: max bframes (default=0)\n"); |
567 |
|
fprintf(stderr, " -bquant_ratio integer: bframe quantizer ratio (default=150)\n"); |
568 |
|
fprintf(stderr, " -bquant_offset integer: bframe quantizer offset (default=100)\n"); |
569 |
|
fprintf(stderr, " -framerate float : target framerate (>0)\n"); |
570 |
|
fprintf(stderr, "\n"); |
571 |
|
fprintf(stderr, "Other options\n"); |
572 |
|
fprintf(stderr, " -asm : use assembly optmized code\n"); |
573 |
|
fprintf(stderr, " -quality integer: quality ([0..5])\n"); |
574 |
|
fprintf(stderr, " -packed : packed mode\n"); |
575 |
|
fprintf(stderr, " -lumimasking : use lumimasking algorithm\n"); |
576 |
|
fprintf(stderr, " -stats : print stats about encoded frames\n"); |
577 |
|
fprintf(stderr, " -debug : print all MB quantizers\n"); |
578 |
|
fprintf(stderr, " -help : prints this help message\n"); |
579 |
} |
} |
580 |
|
|
581 |
/***************************************************************************** |
/***************************************************************************** |
586 |
* |
* |
587 |
*****************************************************************************/ |
*****************************************************************************/ |
588 |
|
|
589 |
static int read_pgmheader(FILE* handle) |
static int |
590 |
|
read_pgmheader(FILE * handle) |
591 |
{ |
{ |
592 |
int bytes,xsize,ysize,depth; |
int bytes,xsize,ysize,depth; |
593 |
char dummy[2]; |
char dummy[2]; |
595 |
bytes = fread(dummy,1,2,handle); |
bytes = fread(dummy,1,2,handle); |
596 |
|
|
597 |
if ( (bytes < 2) || (dummy[0] != 'P') || (dummy[1] != '5' )) |
if ( (bytes < 2) || (dummy[0] != 'P') || (dummy[1] != '5' )) |
598 |
return 1; |
return (1); |
599 |
|
|
600 |
fscanf(handle,"%d %d %d",&xsize,&ysize,&depth); |
fscanf(handle,"%d %d %d",&xsize,&ysize,&depth); |
601 |
if ( (xsize > 1440) || (ysize > 2880 ) || (depth != 255) ) |
if ((xsize > 1440) || (ysize > 2880) || (depth != 255)) { |
|
{ |
|
602 |
fprintf(stderr,"%d %d %d\n",xsize,ysize,depth); |
fprintf(stderr,"%d %d %d\n",xsize,ysize,depth); |
603 |
return 2; |
return (2); |
604 |
} |
} |
605 |
if ( (XDIM==0) || (YDIM==0) ) |
if ((XDIM == 0) || (YDIM == 0)) { |
|
{ |
|
606 |
XDIM=xsize; |
XDIM=xsize; |
607 |
YDIM=ysize*2/3; |
YDIM=ysize*2/3; |
608 |
} |
} |
609 |
|
|
610 |
return 0; |
return (0); |
611 |
} |
} |
612 |
|
|
613 |
static int read_pgmdata(FILE* handle, unsigned char *image) |
static int |
614 |
|
read_pgmdata(FILE * handle, |
615 |
|
unsigned char *image) |
616 |
{ |
{ |
617 |
int i; |
int i; |
618 |
char dummy; |
char dummy; |
624 |
/* read Y component of picture */ |
/* read Y component of picture */ |
625 |
fread(y, 1, XDIM*YDIM, handle); |
fread(y, 1, XDIM*YDIM, handle); |
626 |
|
|
627 |
for (i=0;i<YDIM/2;i++) |
for (i = 0; i < YDIM / 2; i++) { |
|
{ |
|
628 |
/* read U */ |
/* read U */ |
629 |
fread(u, 1, XDIM/2, handle); |
fread(u, 1, XDIM/2, handle); |
630 |
|
|
639 |
/* I don't know why, but this seems needed */ |
/* I don't know why, but this seems needed */ |
640 |
fread(&dummy, 1, 1, handle); |
fread(&dummy, 1, 1, handle); |
641 |
|
|
642 |
return 0; |
return (0); |
643 |
} |
} |
644 |
|
|
645 |
static int read_yuvdata(FILE* handle, unsigned char *image) |
static int |
646 |
|
read_yuvdata(FILE * handle, |
647 |
|
unsigned char *image) |
648 |
{ |
{ |
649 |
|
|
650 |
if (fread(image, 1, IMAGE_SIZE(XDIM, YDIM), handle) != (unsigned int)IMAGE_SIZE(XDIM, YDIM)) |
if (fread(image, 1, IMAGE_SIZE(XDIM, YDIM), handle) != |
651 |
return 1; |
(unsigned int) IMAGE_SIZE(XDIM, YDIM)) |
652 |
|
return (1); |
653 |
else |
else |
654 |
return 0; |
return (0); |
655 |
} |
} |
656 |
|
|
657 |
/***************************************************************************** |
/***************************************************************************** |
658 |
* Routines for encoding: init encoder, frame step, release encoder |
* Routines for encoding: init encoder, frame step, release encoder |
659 |
****************************************************************************/ |
****************************************************************************/ |
660 |
|
|
661 |
|
/* sample plugin */ |
662 |
|
|
663 |
|
int |
664 |
|
rawenc_debug(void *handle, |
665 |
|
int opt, |
666 |
|
void *param1, |
667 |
|
void *param2) |
668 |
|
{ |
669 |
|
switch (opt) { |
670 |
|
case XVID_PLG_INFO: |
671 |
|
{ |
672 |
|
xvid_plg_info_t *info = (xvid_plg_info_t *) param1; |
673 |
|
|
674 |
|
info->flags = XVID_REQDQUANTS; |
675 |
|
return 0; |
676 |
|
} |
677 |
|
|
678 |
|
case XVID_PLG_CREATE: |
679 |
|
case XVID_PLG_DESTROY: |
680 |
|
case XVID_PLG_BEFORE: |
681 |
|
return 0; |
682 |
|
|
683 |
|
case XVID_PLG_AFTER: |
684 |
|
{ |
685 |
|
xvid_plg_data_t *data = (xvid_plg_data_t *) param1; |
686 |
|
int i, j; |
687 |
|
|
688 |
|
printf("---[ frame: %5i quant: %2i length: %6i ]---\n", |
689 |
|
data->frame_num, data->quant, data->length); |
690 |
|
for (j = 0; j < data->mb_height; j++) { |
691 |
|
for (i = 0; i < data->mb_width; i++) |
692 |
|
printf("%2i ", data->dquant[j * data->dquant_stride + i]); |
693 |
|
printf("\n"); |
694 |
|
} |
695 |
|
|
696 |
|
return 0; |
697 |
|
} |
698 |
|
} |
699 |
|
|
700 |
|
return XVID_ERR_FAIL; |
701 |
|
} |
702 |
|
|
703 |
|
|
704 |
#define FRAMERATE_INCR 1001 |
#define FRAMERATE_INCR 1001 |
705 |
|
|
706 |
/* Initialize encoder for first use, pass all needed parameters to the codec */ |
/* Initialize encoder for first use, pass all needed parameters to the codec */ |
707 |
static int enc_init(int use_assembler) |
static int |
708 |
|
enc_init(int use_assembler) |
709 |
{ |
{ |
710 |
int xerr; |
int xerr; |
711 |
|
|
712 |
XVID_INIT_PARAM xinit; |
xvid_enc_plugin_t plugins[3]; |
713 |
XVID_ENC_PARAM xparam; |
|
714 |
|
xvid_gbl_init_t xvid_gbl_init; |
715 |
|
xvid_enc_create_t xvid_enc_create; |
716 |
|
|
717 |
|
/*------------------------------------------------------------------------ |
718 |
|
* XviD core initialization |
719 |
|
*----------------------------------------------------------------------*/ |
720 |
|
|
721 |
|
/* Set version -- version checking will done by xvidcore */ |
722 |
|
memset(&xvid_gbl_init, 0, sizeof(xvid_gbl_init)); |
723 |
|
xvid_gbl_init.version = XVID_VERSION; |
724 |
|
|
725 |
|
|
726 |
|
/* Do we have to enable ASM optimizations ? */ |
727 |
if(use_assembler) { |
if(use_assembler) { |
728 |
|
|
729 |
#ifdef ARCH_IA64 |
#ifdef ARCH_IS_IA64 |
730 |
xinit.cpu_flags = XVID_CPU_FORCE | XVID_CPU_IA64; |
xvid_gbl_init.cpu_flags = XVID_CPU_FORCE | XVID_CPU_IA64; |
731 |
#else |
#else |
732 |
xinit.cpu_flags = 0; |
xvid_gbl_init.cpu_flags = 0; |
733 |
#endif |
#endif |
734 |
} |
} else { |
735 |
else { |
xvid_gbl_init.cpu_flags = XVID_CPU_FORCE; |
|
xinit.cpu_flags = XVID_CPU_FORCE; |
|
736 |
} |
} |
737 |
|
|
738 |
xvid_init(NULL, 0, &xinit, NULL); |
/* Initialize XviD core -- Should be done once per __process__ */ |
739 |
|
xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL); |
740 |
|
|
741 |
xparam.width = XDIM; |
/*------------------------------------------------------------------------ |
742 |
xparam.height = YDIM; |
* XviD encoder initialization |
743 |
if ((ARG_FRAMERATE - (int)ARG_FRAMERATE) < SMALL_EPS) |
*----------------------------------------------------------------------*/ |
|
{ |
|
|
xparam.fincr = 1; |
|
|
xparam.fbase = (int)ARG_FRAMERATE; |
|
|
} |
|
|
else |
|
|
{ |
|
|
xparam.fincr = FRAMERATE_INCR; |
|
|
xparam.fbase = (int)(FRAMERATE_INCR * ARG_FRAMERATE); |
|
|
} |
|
|
xparam.rc_reaction_delay_factor = 16; |
|
|
xparam.rc_averaging_period = 100; |
|
|
xparam.rc_buffer = 10; |
|
|
xparam.rc_bitrate = ARG_BITRATE*1000; |
|
|
xparam.min_quantizer = ARG_MINQUANT; |
|
|
xparam.max_quantizer = ARG_MAXQUANT; |
|
|
xparam.max_key_interval = (int)ARG_FRAMERATE*10; |
|
744 |
|
|
745 |
/* I use a small value here, since will not encode whole movies, but short clips */ |
/* Version again */ |
746 |
|
memset(&xvid_enc_create, 0, sizeof(xvid_enc_create)); |
747 |
|
xvid_enc_create.version = XVID_VERSION; |
748 |
|
|
749 |
|
/* Width and Height of input frames */ |
750 |
|
xvid_enc_create.width = XDIM; |
751 |
|
xvid_enc_create.height = YDIM; |
752 |
|
|
753 |
xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xparam, NULL); |
/* init plugins */ |
|
enc_handle=xparam.handle; |
|
754 |
|
|
755 |
return xerr; |
xvid_enc_create.plugins = plugins; |
756 |
|
xvid_enc_create.num_plugins = 0; |
757 |
|
|
758 |
|
if (ARG_LUMIMASKING) { |
759 |
|
plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking; |
760 |
|
plugins[xvid_enc_create.num_plugins].param = NULL; |
761 |
|
xvid_enc_create.num_plugins++; |
762 |
} |
} |
763 |
|
|
764 |
static int enc_stop() |
if (ARG_DUMP) { |
765 |
{ |
plugins[xvid_enc_create.num_plugins].func = xvid_plugin_dump; |
766 |
int xerr; |
plugins[xvid_enc_create.num_plugins].param = NULL; |
767 |
|
xvid_enc_create.num_plugins++; |
768 |
|
} |
769 |
|
|
770 |
xerr = xvid_encore(enc_handle, XVID_ENC_DESTROY, NULL, NULL); |
if (ARG_DEBUG) { |
771 |
return xerr; |
plugins[xvid_enc_create.num_plugins].func = rawenc_debug; |
772 |
|
plugins[xvid_enc_create.num_plugins].param = NULL; |
773 |
|
xvid_enc_create.num_plugins++; |
774 |
|
} |
775 |
|
|
776 |
|
/* No fancy thread tests */ |
777 |
|
xvid_enc_create.num_threads = 0; |
778 |
|
|
779 |
|
/* Frame rate - Do some quick float fps = fincr/fbase hack */ |
780 |
|
if ((ARG_FRAMERATE - (int) ARG_FRAMERATE) < SMALL_EPS) { |
781 |
|
xvid_enc_create.fincr = 1; |
782 |
|
xvid_enc_create.fbase = (int) ARG_FRAMERATE; |
783 |
|
} else { |
784 |
|
xvid_enc_create.fincr = FRAMERATE_INCR; |
785 |
|
xvid_enc_create.fbase = (int) (FRAMERATE_INCR * ARG_FRAMERATE); |
786 |
} |
} |
787 |
|
|
788 |
static int enc_main(unsigned char* image, unsigned char* bitstream, |
/* Maximum key frame interval */ |
789 |
int *streamlength, int* frametype) |
xvid_enc_create.max_key_interval = (int) ARG_FRAMERATE *10; |
|
{ |
|
|
int xerr; |
|
790 |
|
|
791 |
XVID_ENC_FRAME xframe; |
/* Bframes settings */ |
792 |
XVID_ENC_STATS xstats; |
xvid_enc_create.max_bframes = ARG_MAXBFRAMES; |
793 |
|
xvid_enc_create.bquant_ratio = ARG_BQRATIO; |
794 |
|
xvid_enc_create.bquant_offset = ARG_BQOFFSET; |
795 |
|
|
796 |
xframe.bitstream = bitstream; |
/* Dropping ratio frame -- we don't need that */ |
797 |
xframe.length = -1; /* this is written by the routine */ |
xvid_enc_create.frame_drop_ratio = 0; |
798 |
|
|
799 |
xframe.image = image; |
/* Global encoder options */ |
800 |
xframe.colorspace = XVID_CSP_YV12; /* defined in <xvid.h> */ |
xvid_enc_create.global = 0; |
801 |
|
if (ARG_PACKED) xvid_enc_create.global |=XVID_PACKED; |
802 |
|
if (ARG_STATS) xvid_enc_create.global |=XVID_EXTRASTATS_ENABLE; |
803 |
|
|
804 |
xframe.intra = -1; /* let the codec decide between I-frame (1) and P-frame (0) */ |
/* I use a small value here, since will not encode whole movies, but short clips */ |
805 |
|
xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); |
806 |
|
|
807 |
|
/* Retrieve the encoder instance from the structure */ |
808 |
|
enc_handle = xvid_enc_create.handle; |
809 |
|
|
810 |
|
return (xerr); |
811 |
|
} |
812 |
|
|
813 |
xframe.quant = ARG_QUANTI; /* is quant != 0, use a fixed quant (and ignore bitrate) */ |
static int |
814 |
|
enc_stop() |
815 |
|
{ |
816 |
|
int xerr; |
817 |
|
|
818 |
xframe.motion = motion_presets[ARG_QUALITY]; |
/* Destroy the encoder instance */ |
819 |
xframe.general = general_presets[ARG_QUALITY]; |
xerr = xvid_encore(enc_handle, XVID_ENC_DESTROY, NULL, NULL); |
|
xframe.quant_intra_matrix = xframe.quant_inter_matrix = NULL; |
|
820 |
|
|
821 |
xerr = xvid_encore(enc_handle, XVID_ENC_ENCODE, &xframe, &xstats); |
return (xerr); |
822 |
|
} |
823 |
|
|
824 |
/* |
static int |
825 |
* This is statictical data, e.g. for 2-pass. If you are not |
enc_main(unsigned char *image, |
826 |
* interested in any of this, you can use NULL instead of &xstats |
unsigned char *bitstream, |
827 |
*/ |
int *key, |
828 |
*frametype = xframe.intra; |
int *stats_type, |
829 |
*streamlength = xframe.length; |
int *stats_quant, |
830 |
|
int *stats_length, |
831 |
|
int sse[3]) |
832 |
|
{ |
833 |
|
int ret; |
834 |
|
|
835 |
|
xvid_enc_frame_t xvid_enc_frame; |
836 |
|
xvid_enc_stats_t xvid_enc_stats; |
837 |
|
|
838 |
|
/* Version for the frame and the stats */ |
839 |
|
memset(&xvid_enc_frame, 0, sizeof(xvid_enc_frame)); |
840 |
|
xvid_enc_frame.version = XVID_VERSION; |
841 |
|
|
842 |
|
memset(&xvid_enc_stats, 0, sizeof(xvid_enc_stats)); |
843 |
|
xvid_enc_stats.version = XVID_VERSION; |
844 |
|
|
845 |
|
/* Bind output buffer */ |
846 |
|
xvid_enc_frame.bitstream = bitstream; |
847 |
|
xvid_enc_frame.length = -1; |
848 |
|
|
849 |
|
/* Initialize input image fields */ |
850 |
|
if (image) { |
851 |
|
xvid_enc_frame.input.plane[0] = image; |
852 |
|
xvid_enc_frame.input.csp = XVID_CSP_I420; |
853 |
|
xvid_enc_frame.input.stride[0] = XDIM; |
854 |
|
} else { |
855 |
|
xvid_enc_frame.input.csp = XVID_CSP_NULL; |
856 |
|
} |
857 |
|
|
858 |
|
/* Set up core's general features */ |
859 |
|
xvid_enc_frame.vol_flags = vol_presets[ARG_QUALITY]; |
860 |
|
if (ARG_STATS) |
861 |
|
xvid_enc_frame.vol_flags |= XVID_EXTRASTATS; |
862 |
|
|
863 |
|
/* Set up core's general features */ |
864 |
|
xvid_enc_frame.vop_flags = vop_presets[ARG_QUALITY]; |
865 |
|
|
866 |
|
/* Frame type -- let core decide for us */ |
867 |
|
xvid_enc_frame.type = XVID_TYPE_AUTO; |
868 |
|
|
869 |
|
/* Force the right quantizer */ |
870 |
|
xvid_enc_frame.quant = ARG_QUANTI; |
871 |
|
|
872 |
|
/* Set up motion estimation flags */ |
873 |
|
xvid_enc_frame.motion = motion_presets[ARG_QUALITY]; |
874 |
|
|
875 |
|
/* We don't use special matrices */ |
876 |
|
xvid_enc_frame.quant_intra_matrix = NULL; |
877 |
|
xvid_enc_frame.quant_inter_matrix = NULL; |
878 |
|
|
879 |
|
/* Encode the frame */ |
880 |
|
ret = |
881 |
|
xvid_encore(enc_handle, XVID_ENC_ENCODE, &xvid_enc_frame, |
882 |
|
&xvid_enc_stats); |
883 |
|
|
884 |
|
*key = (xvid_enc_frame.out_flags & XVID_KEYFRAME); |
885 |
|
*stats_type = xvid_enc_stats.type; |
886 |
|
*stats_quant = xvid_enc_stats.quant; |
887 |
|
*stats_length = xvid_enc_stats.length; |
888 |
|
sse[0] = xvid_enc_stats.sse_y; |
889 |
|
sse[1] = xvid_enc_stats.sse_u; |
890 |
|
sse[2] = xvid_enc_stats.sse_v; |
891 |
|
|
892 |
return xerr; |
return (ret); |
893 |
} |
} |