50
#if FF_API_OLD_AVOPTIONS
49
51
const AVOption *av_next_option(void *obj, const AVOption *last)
51
if (last && last[1].name) return ++last;
52
else if (last) return NULL;
53
else return (*(AVClass**)obj)->option;
56
static int av_set_number2(void *obj, const char *name, double num, int den, int64_t intnum, const AVOption **o_out)
58
const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
62
if (!o || o->offset<=0)
63
return AVERROR_OPTION_NOT_FOUND;
53
return av_opt_next(obj, last);
57
const AVOption *av_opt_next(void *obj, const AVOption *last)
59
AVClass *class = *(AVClass**)obj;
60
if (!last && class->option[0].name) return class->option;
61
if (last && last[1].name) return ++last;
65
static int read_number(const AVOption *o, void *dst, double *num, int *den, int64_t *intnum)
68
case AV_OPT_TYPE_FLAGS: *intnum = *(unsigned int*)dst;return 0;
69
case AV_OPT_TYPE_INT: *intnum = *(int *)dst;return 0;
70
case AV_OPT_TYPE_INT64: *intnum = *(int64_t *)dst;return 0;
71
case AV_OPT_TYPE_FLOAT: *num = *(float *)dst;return 0;
72
case AV_OPT_TYPE_DOUBLE: *num = *(double *)dst;return 0;
73
case AV_OPT_TYPE_RATIONAL: *intnum = ((AVRational*)dst)->num;
74
*den = ((AVRational*)dst)->den;
77
return AVERROR(EINVAL);
80
static int write_number(void *obj, const AVOption *o, void *dst, double num, int den, int64_t intnum)
65
82
if (o->max*den < num*intnum || o->min*den > num*intnum) {
66
av_log(obj, AV_LOG_ERROR, "Value %lf for parameter '%s' out of range\n", num, name);
83
av_log(obj, AV_LOG_ERROR, "Value %lf for parameter '%s' out of range\n", num, o->name);
67
84
return AVERROR(ERANGE);
70
dst= ((uint8_t*)obj) + o->offset;
73
case FF_OPT_TYPE_FLAGS:
74
case FF_OPT_TYPE_INT: *(int *)dst= llrint(num/den)*intnum; break;
75
case FF_OPT_TYPE_INT64: *(int64_t *)dst= llrint(num/den)*intnum; break;
76
case FF_OPT_TYPE_FLOAT: *(float *)dst= num*intnum/den; break;
77
case FF_OPT_TYPE_DOUBLE:*(double *)dst= num*intnum/den; break;
78
case FF_OPT_TYPE_RATIONAL:
88
case AV_OPT_TYPE_FLAGS:
89
case AV_OPT_TYPE_INT: *(int *)dst= llrint(num/den)*intnum; break;
90
case AV_OPT_TYPE_INT64: *(int64_t *)dst= llrint(num/den)*intnum; break;
91
case AV_OPT_TYPE_FLOAT: *(float *)dst= num*intnum/den; break;
92
case AV_OPT_TYPE_DOUBLE:*(double *)dst= num*intnum/den; break;
93
case AV_OPT_TYPE_RATIONAL:
79
94
if ((int)num == num) *(AVRational*)dst= (AVRational){num*intnum, den};
80
95
else *(AVRational*)dst= av_d2q(num*intnum/den, 1<<24);
124
static int set_string_binary(void *obj, const AVOption *o, const char *val, uint8_t **dst)
126
int *lendst = (int *)(dst + 1);
128
int len = strlen(val);
134
return AVERROR(EINVAL);
137
ptr = bin = av_malloc(len);
139
int a = hexchar2int(*val++);
140
int b = hexchar2int(*val++);
141
if (a < 0 || b < 0) {
143
return AVERROR(EINVAL);
145
*ptr++ = (a << 4) | b;
153
static int set_string(void *obj, const AVOption *o, const char *val, uint8_t **dst)
156
*dst = av_strdup(val);
160
static int set_string_number(void *obj, const AVOption *o, const char *val, void *dst)
162
int ret = 0, notfirst = 0;
170
if (*val == '+' || *val == '-')
173
for (i = 0; i < sizeof(buf) - 1 && val[i] && val[i] != '+' && val[i] != '-'; i++)
178
const AVOption *o_named = av_opt_find(obj, buf, o->unit, 0, 0);
179
if (o_named && o_named->type == AV_OPT_TYPE_CONST)
180
d = o_named->default_val.dbl;
181
else if (!strcmp(buf, "default")) d = o->default_val.dbl;
182
else if (!strcmp(buf, "max" )) d = o->max;
183
else if (!strcmp(buf, "min" )) d = o->min;
184
else if (!strcmp(buf, "none" )) d = 0;
185
else if (!strcmp(buf, "all" )) d = ~0;
187
int res = av_expr_parse_and_eval(&d, buf, const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, obj);
189
av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\"\n", val);
194
if (o->type == AV_OPT_TYPE_FLAGS) {
195
read_number(o, dst, NULL, NULL, &intnum);
196
if (cmd == '+') d = intnum | (int64_t)d;
197
else if (cmd == '-') d = intnum &~(int64_t)d;
199
read_number(o, dst, &num, &den, &intnum);
200
if (cmd == '+') d = notfirst*num*intnum/den + d;
201
else if (cmd == '-') d = notfirst*num*intnum/den - d;
204
if ((ret = write_number(obj, o, dst, d, 1, 1)) < 0)
215
#if FF_API_OLD_AVOPTIONS
118
216
int av_set_string3(void *obj, const char *name, const char *val, int alloc, const AVOption **o_out)
121
218
const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
125
return AVERROR_OPTION_NOT_FOUND;
126
if (!val || o->offset<=0)
127
return AVERROR(EINVAL);
129
if (o->type == FF_OPT_TYPE_BINARY) {
130
uint8_t **dst = (uint8_t **)(((uint8_t*)obj) + o->offset);
131
int *lendst = (int *)(dst + 1);
133
int len = strlen(val);
136
if (len & 1) return AVERROR(EINVAL);
138
ptr = bin = av_malloc(len);
140
int a = hexchar2int(*val++);
141
int b = hexchar2int(*val++);
142
if (a < 0 || b < 0) {
144
return AVERROR(EINVAL);
146
*ptr++ = (a << 4) | b;
152
if (o->type != FF_OPT_TYPE_STRING) {
160
if (*val == '+' || *val == '-')
163
for (i=0; i<sizeof(buf)-1 && val[i] && val[i]!='+' && val[i]!='-'; i++)
168
const AVOption *o_named = av_opt_find(obj, buf, o->unit, 0, 0);
169
if (o_named && o_named->type == FF_OPT_TYPE_CONST)
170
d= o_named->default_val.dbl;
171
else if (!strcmp(buf, "default")) d= o->default_val.dbl;
172
else if (!strcmp(buf, "max" )) d= o->max;
173
else if (!strcmp(buf, "min" )) d= o->min;
174
else if (!strcmp(buf, "none" )) d= 0;
175
else if (!strcmp(buf, "all" )) d= ~0;
177
int res = av_expr_parse_and_eval(&d, buf, const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, obj);
179
av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\"\n", val);
184
if (o->type == FF_OPT_TYPE_FLAGS) {
185
if (cmd=='+') d= av_get_int(obj, name, NULL) | (int64_t)d;
186
else if (cmd=='-') d= av_get_int(obj, name, NULL) &~(int64_t)d;
188
if (cmd=='+') d= notfirst*av_get_double(obj, name, NULL) + d;
189
else if (cmd=='-') d= notfirst*av_get_double(obj, name, NULL) - d;
192
if ((ret = av_set_number2(obj, name, d, 1, 1, o_out)) < 0)
199
return AVERROR(EINVAL);
203
av_free(*(void**)(((uint8_t*)obj) + o->offset));
207
memcpy(((uint8_t*)obj) + o->offset, &val, sizeof(val));
221
return av_opt_set(obj, name, val, 0);
225
int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
227
void *dst, *target_obj;
228
const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
229
if (!o || !target_obj)
230
return AVERROR_OPTION_NOT_FOUND;
232
return AVERROR(EINVAL);
234
dst = ((uint8_t*)target_obj) + o->offset;
236
case AV_OPT_TYPE_STRING: return set_string(obj, o, val, dst);
237
case AV_OPT_TYPE_BINARY: return set_string_binary(obj, o, val, dst);
238
case AV_OPT_TYPE_FLAGS:
239
case AV_OPT_TYPE_INT:
240
case AV_OPT_TYPE_INT64:
241
case AV_OPT_TYPE_FLOAT:
242
case AV_OPT_TYPE_DOUBLE:
243
case AV_OPT_TYPE_RATIONAL: return set_string_number(obj, o, val, dst);
246
av_log(obj, AV_LOG_ERROR, "Invalid option type.\n");
247
return AVERROR(EINVAL);
250
#define OPT_EVAL_NUMBER(name, opttype, vartype)\
251
int av_opt_eval_ ## name(void *obj, const AVOption *o, const char *val, vartype *name ## _out)\
253
if (!o || o->type != opttype)\
254
return AVERROR(EINVAL);\
255
return set_string_number(obj, o, val, name ## _out);\
258
OPT_EVAL_NUMBER(flags, AV_OPT_TYPE_FLAGS, int)
259
OPT_EVAL_NUMBER(int, AV_OPT_TYPE_INT, int)
260
OPT_EVAL_NUMBER(int64, AV_OPT_TYPE_INT64, int64_t)
261
OPT_EVAL_NUMBER(float, AV_OPT_TYPE_FLOAT, float)
262
OPT_EVAL_NUMBER(double, AV_OPT_TYPE_DOUBLE, double)
263
OPT_EVAL_NUMBER(q, AV_OPT_TYPE_RATIONAL, AVRational)
265
static int set_number(void *obj, const char *name, double num, int den, int64_t intnum,
268
void *dst, *target_obj;
269
const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
271
if (!o || !target_obj)
272
return AVERROR_OPTION_NOT_FOUND;
274
dst = ((uint8_t*)target_obj) + o->offset;
275
return write_number(obj, o, dst, num, den, intnum);
278
#if FF_API_OLD_AVOPTIONS
211
279
const AVOption *av_set_double(void *obj, const char *name, double n)
213
return av_set_number(obj, name, n, 1, 1);
281
const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
282
if (set_number(obj, name, n, 1, 1, 0) < 0)
216
287
const AVOption *av_set_q(void *obj, const char *name, AVRational n)
218
return av_set_number(obj, name, n.num, n.den, 1);
289
const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
290
if (set_number(obj, name, n.num, n.den, 1, 0) < 0)
221
295
const AVOption *av_set_int(void *obj, const char *name, int64_t n)
223
return av_set_number(obj, name, 1, 1, n);
297
const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
298
if (set_number(obj, name, 1, 1, n, 0) < 0)
304
int av_opt_set_int(void *obj, const char *name, int64_t val, int search_flags)
306
return set_number(obj, name, 1, 1, val, search_flags);
309
int av_opt_set_double(void *obj, const char *name, double val, int search_flags)
311
return set_number(obj, name, val, 1, 1, search_flags);
314
int av_opt_set_q(void *obj, const char *name, AVRational val, int search_flags)
316
return set_number(obj, name, val.num, val.den, 1, search_flags);
319
#if FF_API_OLD_AVOPTIONS
228
322
* @param buf a buffer which is used for returning non string values as strings, can be NULL
237
if (!o || o->offset<=0)
239
if (o->type != FF_OPT_TYPE_STRING && (!buf || !buf_len))
333
if (o->type != AV_OPT_TYPE_STRING && (!buf || !buf_len))
242
336
dst= ((uint8_t*)obj) + o->offset;
243
337
if (o_out) *o_out= o;
245
339
switch (o->type) {
246
case FF_OPT_TYPE_FLAGS: snprintf(buf, buf_len, "0x%08X",*(int *)dst);break;
247
case FF_OPT_TYPE_INT: snprintf(buf, buf_len, "%d" , *(int *)dst);break;
248
case FF_OPT_TYPE_INT64: snprintf(buf, buf_len, "%"PRId64, *(int64_t*)dst);break;
249
case FF_OPT_TYPE_FLOAT: snprintf(buf, buf_len, "%f" , *(float *)dst);break;
250
case FF_OPT_TYPE_DOUBLE: snprintf(buf, buf_len, "%f" , *(double *)dst);break;
251
case FF_OPT_TYPE_RATIONAL: snprintf(buf, buf_len, "%d/%d", ((AVRational*)dst)->num, ((AVRational*)dst)->den);break;
252
case FF_OPT_TYPE_STRING: return *(void**)dst;
253
case FF_OPT_TYPE_BINARY:
340
case AV_OPT_TYPE_FLAGS: snprintf(buf, buf_len, "0x%08X",*(int *)dst);break;
341
case AV_OPT_TYPE_INT: snprintf(buf, buf_len, "%d" , *(int *)dst);break;
342
case AV_OPT_TYPE_INT64: snprintf(buf, buf_len, "%"PRId64, *(int64_t*)dst);break;
343
case AV_OPT_TYPE_FLOAT: snprintf(buf, buf_len, "%f" , *(float *)dst);break;
344
case AV_OPT_TYPE_DOUBLE: snprintf(buf, buf_len, "%f" , *(double *)dst);break;
345
case AV_OPT_TYPE_RATIONAL: snprintf(buf, buf_len, "%d/%d", ((AVRational*)dst)->num, ((AVRational*)dst)->den);break;
346
case AV_OPT_TYPE_STRING: return *(void**)dst;
347
case AV_OPT_TYPE_BINARY:
254
348
len = *(int*)(((uint8_t *)dst) + sizeof(uint8_t *));
255
349
if (len >= (buf_len + 1)/2) return NULL;
256
350
bin = *(uint8_t**)dst;
264
static int av_get_number(void *obj, const char *name, const AVOption **o_out, double *num, int *den, int64_t *intnum)
266
const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
268
if (!o || o->offset<=0)
359
int av_opt_get(void *obj, const char *name, int search_flags, uint8_t **out_val)
361
void *dst, *target_obj;
362
const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
363
uint8_t *bin, buf[128];
366
if (!o || !target_obj)
367
return AVERROR_OPTION_NOT_FOUND;
369
dst = (uint8_t*)target_obj + o->offset;
373
case AV_OPT_TYPE_FLAGS: ret = snprintf(buf, sizeof(buf), "0x%08X", *(int *)dst);break;
374
case AV_OPT_TYPE_INT: ret = snprintf(buf, sizeof(buf), "%d" , *(int *)dst);break;
375
case AV_OPT_TYPE_INT64: ret = snprintf(buf, sizeof(buf), "%"PRId64, *(int64_t*)dst);break;
376
case AV_OPT_TYPE_FLOAT: ret = snprintf(buf, sizeof(buf), "%f" , *(float *)dst);break;
377
case AV_OPT_TYPE_DOUBLE: ret = snprintf(buf, sizeof(buf), "%f" , *(double *)dst);break;
378
case AV_OPT_TYPE_RATIONAL: ret = snprintf(buf, sizeof(buf), "%d/%d", ((AVRational*)dst)->num, ((AVRational*)dst)->den);break;
379
case AV_OPT_TYPE_STRING:
381
*out_val = av_strdup(*(uint8_t**)dst);
383
*out_val = av_strdup("");
385
case AV_OPT_TYPE_BINARY:
386
len = *(int*)(((uint8_t *)dst) + sizeof(uint8_t *));
387
if ((uint64_t)len*2 + 1 > INT_MAX)
388
return AVERROR(EINVAL);
389
if (!(*out_val = av_malloc(len*2 + 1)))
390
return AVERROR(ENOMEM);
391
bin = *(uint8_t**)dst;
392
for (i = 0; i < len; i++)
393
snprintf(*out_val + i*2, 3, "%02X", bin[i]);
396
return AVERROR(EINVAL);
399
if (ret >= sizeof(buf))
400
return AVERROR(EINVAL);
401
*out_val = av_strdup(buf);
405
static int get_number(void *obj, const char *name, const AVOption **o_out, double *num, int *den, int64_t *intnum,
408
void *dst, *target_obj;
409
const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
410
if (!o || !target_obj)
271
dst= ((uint8_t*)obj) + o->offset;
413
dst = ((uint8_t*)target_obj) + o->offset;
273
415
if (o_out) *o_out= o;
276
case FF_OPT_TYPE_FLAGS: *intnum= *(unsigned int*)dst;return 0;
277
case FF_OPT_TYPE_INT: *intnum= *(int *)dst;return 0;
278
case FF_OPT_TYPE_INT64: *intnum= *(int64_t*)dst;return 0;
279
case FF_OPT_TYPE_FLOAT: *num= *(float *)dst;return 0;
280
case FF_OPT_TYPE_DOUBLE: *num= *(double *)dst;return 0;
281
case FF_OPT_TYPE_RATIONAL: *intnum= ((AVRational*)dst)->num;
282
*den = ((AVRational*)dst)->den;
417
return read_number(o, dst, num, den, intnum);
424
#if FF_API_OLD_AVOPTIONS
290
425
double av_get_double(void *obj, const char *name, const AVOption **o_out)
292
427
int64_t intnum=1;
296
if (av_get_number(obj, name, o_out, &num, &den, &intnum) < 0)
431
if (get_number(obj, name, o_out, &num, &den, &intnum, 0) < 0)
298
433
return num*intnum/den;
321
if (av_get_number(obj, name, o_out, &num, &den, &intnum) < 0)
456
if (get_number(obj, name, o_out, &num, &den, &intnum, 0) < 0)
323
458
return num*intnum/den;
462
int av_opt_get_int(void *obj, const char *name, int search_flags, int64_t *out_val)
468
if ((ret = get_number(obj, name, NULL, &num, &den, &intnum, search_flags)) < 0)
470
*out_val = num*intnum/den;
474
int av_opt_get_double(void *obj, const char *name, int search_flags, double *out_val)
480
if ((ret = get_number(obj, name, NULL, &num, &den, &intnum, search_flags)) < 0)
482
*out_val = num*intnum/den;
486
int av_opt_get_q(void *obj, const char *name, int search_flags, AVRational *out_val)
492
if ((ret = get_number(obj, name, NULL, &num, &den, &intnum, search_flags)) < 0)
495
if (num == 1.0 && (int)intnum == intnum)
496
*out_val = (AVRational){intnum, den};
498
*out_val = av_d2q(num*intnum/den, 1<<24);
326
502
int av_opt_flag_is_set(void *obj, const char *field_name, const char *flag_name)
328
const AVOption *field = av_find_opt(obj, field_name, NULL, 0, 0);
329
const AVOption *flag = av_find_opt(obj, flag_name, NULL, 0, 0);
504
const AVOption *field = av_opt_find(obj, field_name, NULL, 0, 0);
505
const AVOption *flag = av_opt_find(obj, flag_name,
506
field ? field->unit : NULL, 0, 0);
331
if (!field || !flag || flag->type != FF_OPT_TYPE_CONST)
509
if (!field || !flag || flag->type != AV_OPT_TYPE_CONST ||
510
av_opt_get_int(obj, field_name, 0, &res) < 0)
333
return av_get_int(obj, field_name, NULL) & (int) flag->default_val.dbl;
512
return res & (int) flag->default_val.dbl;
336
515
static void opt_list(void *obj, void *av_log_obj, const char *unit,
346
525
* Don't print anything but CONST's on level two.
347
526
* Only print items from the requested unit.
349
if (!unit && opt->type==FF_OPT_TYPE_CONST)
351
else if (unit && opt->type!=FF_OPT_TYPE_CONST)
353
else if (unit && opt->type==FF_OPT_TYPE_CONST && strcmp(unit, opt->unit))
355
else if (unit && opt->type == FF_OPT_TYPE_CONST)
528
if (!unit && opt->type==AV_OPT_TYPE_CONST)
530
else if (unit && opt->type!=AV_OPT_TYPE_CONST)
532
else if (unit && opt->type==AV_OPT_TYPE_CONST && strcmp(unit, opt->unit))
534
else if (unit && opt->type == AV_OPT_TYPE_CONST)
356
535
av_log(av_log_obj, AV_LOG_INFO, " %-15s ", opt->name);
358
537
av_log(av_log_obj, AV_LOG_INFO, "-%-17s ", opt->name);
360
539
switch (opt->type) {
361
case FF_OPT_TYPE_FLAGS:
540
case AV_OPT_TYPE_FLAGS:
362
541
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<flags>");
364
case FF_OPT_TYPE_INT:
543
case AV_OPT_TYPE_INT:
365
544
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<int>");
367
case FF_OPT_TYPE_INT64:
546
case AV_OPT_TYPE_INT64:
368
547
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<int64>");
370
case FF_OPT_TYPE_DOUBLE:
549
case AV_OPT_TYPE_DOUBLE:
371
550
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<double>");
373
case FF_OPT_TYPE_FLOAT:
552
case AV_OPT_TYPE_FLOAT:
374
553
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<float>");
376
case FF_OPT_TYPE_STRING:
555
case AV_OPT_TYPE_STRING:
377
556
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<string>");
379
case FF_OPT_TYPE_RATIONAL:
558
case AV_OPT_TYPE_RATIONAL:
380
559
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<rational>");
382
case FF_OPT_TYPE_BINARY:
561
case AV_OPT_TYPE_BINARY:
383
562
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<binary>");
385
case FF_OPT_TYPE_CONST:
564
case AV_OPT_TYPE_CONST:
387
566
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "");
417
/** Set the values of the AVCodecContext or AVFormatContext structure.
418
* They are set to the defaults specified in the according AVOption options
419
* array default_val field.
421
* @param s AVCodecContext or AVFormatContext for which the defaults will be set
596
void av_opt_set_defaults(void *s)
598
#if FF_API_OLD_AVOPTIONS
599
av_opt_set_defaults2(s, 0, 0);
423
602
void av_opt_set_defaults2(void *s, int mask, int flags)
425
605
const AVOption *opt = NULL;
426
while ((opt = av_next_option(s, opt)) != NULL) {
606
while ((opt = av_opt_next(s, opt)) != NULL) {
607
#if FF_API_OLD_AVOPTIONS
427
608
if ((opt->flags & mask) != flags)
429
611
switch (opt->type) {
430
case FF_OPT_TYPE_CONST:
612
case AV_OPT_TYPE_CONST:
431
613
/* Nothing to be done here */
433
case FF_OPT_TYPE_FLAGS:
434
case FF_OPT_TYPE_INT: {
615
case AV_OPT_TYPE_FLAGS:
616
case AV_OPT_TYPE_INT: {
436
618
val = opt->default_val.dbl;
437
av_set_int(s, opt->name, val);
619
av_opt_set_int(s, opt->name, val, 0);
440
case FF_OPT_TYPE_INT64:
622
case AV_OPT_TYPE_INT64:
441
623
if ((double)(opt->default_val.dbl+0.6) == opt->default_val.dbl)
442
624
av_log(s, AV_LOG_DEBUG, "loss of precision in default of %s\n", opt->name);
443
av_set_int(s, opt->name, opt->default_val.dbl);
625
av_opt_set_int(s, opt->name, opt->default_val.dbl, 0);
445
case FF_OPT_TYPE_DOUBLE:
446
case FF_OPT_TYPE_FLOAT: {
627
case AV_OPT_TYPE_DOUBLE:
628
case AV_OPT_TYPE_FLOAT: {
448
630
val = opt->default_val.dbl;
449
av_set_double(s, opt->name, val);
631
av_opt_set_double(s, opt->name, val, 0);
452
case FF_OPT_TYPE_RATIONAL: {
634
case AV_OPT_TYPE_RATIONAL: {
454
636
val = av_d2q(opt->default_val.dbl, INT_MAX);
455
av_set_q(s, opt->name, val);
637
av_opt_set_q(s, opt->name, val, 0);
458
case FF_OPT_TYPE_STRING:
459
av_set_string3(s, opt->name, opt->default_val.str, 1, NULL);
640
case AV_OPT_TYPE_STRING:
641
av_opt_set(s, opt->name, opt->default_val.str, 0);
461
case FF_OPT_TYPE_BINARY:
643
case AV_OPT_TYPE_BINARY:
462
644
/* Cannot set default for binary */
565
745
const AVOption *av_opt_find(void *obj, const char *name, const char *unit,
566
746
int opt_flags, int search_flags)
568
AVClass *c = *(AVClass**)obj;
748
return av_opt_find2(obj, name, unit, opt_flags, search_flags, NULL);
751
const AVOption *av_opt_find2(void *obj, const char *name, const char *unit,
752
int opt_flags, int search_flags, void **target_obj)
754
const AVClass *c = *(AVClass**)obj;
569
755
const AVOption *o = NULL;
571
if (c->opt_find && search_flags & AV_OPT_SEARCH_CHILDREN &&
572
(o = c->opt_find(obj, name, unit, opt_flags, search_flags)))
757
if (search_flags & AV_OPT_SEARCH_CHILDREN) {
758
if (search_flags & AV_OPT_SEARCH_FAKE_OBJ) {
759
const AVClass *child = NULL;
760
while (child = av_opt_child_class_next(c, child))
761
if (o = av_opt_find2(&child, name, unit, opt_flags, search_flags, NULL))
765
while (child = av_opt_child_next(obj, child))
766
if (o = av_opt_find2(child, name, unit, opt_flags, search_flags, target_obj))
575
while (o = av_next_option(obj, o)) {
576
if (!strcmp(o->name, name) && (!unit || (o->unit && !strcmp(o->unit, unit))) &&
577
(o->flags & opt_flags) == opt_flags)
771
while (o = av_opt_next(obj, o)) {
772
if (!strcmp(o->name, name) && (o->flags & opt_flags) == opt_flags &&
773
((!unit && o->type != AV_OPT_TYPE_CONST) ||
774
(unit && o->unit && !strcmp(o->unit, unit)))) {
776
if (!(search_flags & AV_OPT_SEARCH_FAKE_OBJ))
787
void *av_opt_child_next(void *obj, void *prev)
789
const AVClass *c = *(AVClass**)obj;
791
return c->child_next(obj, prev);
795
const AVClass *av_opt_child_class_next(const AVClass *parent, const AVClass *prev)
797
if (parent->child_class_next)
798
return parent->child_class_next(prev);
601
820
#define TEST_FLAG_MU 04
603
822
static const AVOption test_options[]= {
604
{"num", "set num", OFFSET(num), FF_OPT_TYPE_INT, 0, 0, 100 },
605
{"toggle", "set toggle", OFFSET(toggle), FF_OPT_TYPE_INT, 0, 0, 1 },
606
{"rational", "set rational", OFFSET(rational), FF_OPT_TYPE_RATIONAL, 0, 0, 10 },
607
{"string", "set string", OFFSET(string), FF_OPT_TYPE_STRING, 0, CHAR_MIN, CHAR_MAX },
608
{"flags", "set flags", OFFSET(flags), FF_OPT_TYPE_FLAGS, 0, 0, INT_MAX, 0, "flags" },
609
{"cool", "set cool flag ", 0, FF_OPT_TYPE_CONST, TEST_FLAG_COOL, INT_MIN, INT_MAX, 0, "flags" },
610
{"lame", "set lame flag ", 0, FF_OPT_TYPE_CONST, TEST_FLAG_LAME, INT_MIN, INT_MAX, 0, "flags" },
611
{"mu", "set mu flag ", 0, FF_OPT_TYPE_CONST, TEST_FLAG_MU, INT_MIN, INT_MAX, 0, "flags" },
823
{"num", "set num", OFFSET(num), AV_OPT_TYPE_INT, {0}, 0, 100 },
824
{"toggle", "set toggle", OFFSET(toggle), AV_OPT_TYPE_INT, {0}, 0, 1 },
825
{"rational", "set rational", OFFSET(rational), AV_OPT_TYPE_RATIONAL, {0}, 0, 10 },
826
{"string", "set string", OFFSET(string), AV_OPT_TYPE_STRING, {0}, CHAR_MIN, CHAR_MAX },
827
{"flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {0}, 0, INT_MAX, 0, "flags" },
828
{"cool", "set cool flag ", 0, AV_OPT_TYPE_CONST, {TEST_FLAG_COOL}, INT_MIN, INT_MAX, 0, "flags" },
829
{"lame", "set lame flag ", 0, AV_OPT_TYPE_CONST, {TEST_FLAG_LAME}, INT_MIN, INT_MAX, 0, "flags" },
830
{"mu", "set mu flag ", 0, AV_OPT_TYPE_CONST, {TEST_FLAG_MU}, INT_MIN, INT_MAX, 0, "flags" },