#include "log.h"
#include "mathematics.h"
-#if FF_API_FIND_OPT
-//FIXME order them and do a bin search
-const AVOption *av_find_opt(void *v, const char *name, const char *unit, int mask, int flags)
-{
- AVClass *c= *(AVClass**)v; //FIXME silly way of storing AVClass
- const AVOption *o= c->option;
-
- for (; o && o->name; o++) {
- if (!strcmp(o->name, name) && (!unit || (o->unit && !strcmp(o->unit, unit))) && (o->flags & mask) == flags)
- return o;
- }
- return NULL;
-}
-#endif
-
-#if FF_API_OLD_AVOPTIONS
-const AVOption *av_next_option(void *obj, const AVOption *last)
-{
- return av_opt_next(obj, last);
-}
-#endif
-
const AVOption *av_opt_next(void *obj, const AVOption *last)
{
AVClass *class = *(AVClass**)obj;
- if (!last && class->option[0].name) return class->option;
- if (last && last[1].name) return ++last;
+ if (!last && class->option && class->option[0].name)
+ return class->option;
+ if (last && last[1].name)
+ return ++last;
return NULL;
}
static int write_number(void *obj, const AVOption *o, void *dst, double num, int den, int64_t intnum)
{
- if (o->max*den < num*intnum || o->min*den > num*intnum) {
- av_log(obj, AV_LOG_ERROR, "Value %lf for parameter '%s' out of range\n",
+ if (o->type != AV_OPT_TYPE_FLAGS &&
+ (o->max * den < num * intnum || o->min * den > num * intnum)) {
+ av_log(obj, AV_LOG_ERROR, "Value %f for parameter '%s' out of range\n",
num*intnum/den, o->name);
return AVERROR(ERANGE);
}
}
#define DEFAULT_NUMVAL(opt) ((opt->type == AV_OPT_TYPE_INT64 || \
- opt->type == AV_OPT_TYPE_CONST) ? \
+ opt->type == AV_OPT_TYPE_CONST || \
+ opt->type == AV_OPT_TYPE_FLAGS || \
+ opt->type == AV_OPT_TYPE_INT) ? \
opt->default_val.i64 : opt->default_val.dbl)
-static int set_string_number(void *obj, const AVOption *o, const char *val, void *dst)
+static int set_string_number(void *obj, void *target_obj, const AVOption *o, const char *val, void *dst)
{
int ret = 0, notfirst = 0;
for (;;) {
double d, num = 1;
int64_t intnum = 1;
- if (*val == '+' || *val == '-')
- cmd = *(val++);
+ i = 0;
+ if (*val == '+' || *val == '-') {
+ if (o->type == AV_OPT_TYPE_FLAGS)
+ cmd = *(val++);
+ else if (!notfirst)
+ buf[i++] = *val;
+ }
- for (i = 0; i < sizeof(buf) - 1 && val[i] && val[i] != '+' && val[i] != '-'; i++)
+ for (; i < sizeof(buf) - 1 && val[i] && val[i] != '+' && val[i] != '-'; i++)
buf[i] = val[i];
buf[i] = 0;
{
- const AVOption *o_named = av_opt_find(obj, buf, o->unit, 0, 0);
+ const AVOption *o_named = av_opt_find(target_obj, buf, o->unit, 0, 0);
if (o_named && o_named->type == AV_OPT_TYPE_CONST)
d = DEFAULT_NUMVAL(o_named);
else if (!strcmp(buf, "default")) d = DEFAULT_NUMVAL(o);
return 0;
}
-#if FF_API_OLD_AVOPTIONS
-int av_set_string3(void *obj, const char *name, const char *val, int alloc, const AVOption **o_out)
-{
- const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
- if (o_out)
- *o_out = o;
- return av_opt_set(obj, name, val, 0);
-}
-#endif
-
int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
{
void *dst, *target_obj;
case AV_OPT_TYPE_INT64:
case AV_OPT_TYPE_FLOAT:
case AV_OPT_TYPE_DOUBLE:
- case AV_OPT_TYPE_RATIONAL: return set_string_number(obj, o, val, dst);
+ case AV_OPT_TYPE_RATIONAL: return set_string_number(obj, target_obj, o, val, dst);
}
av_log(obj, AV_LOG_ERROR, "Invalid option type.\n");
{\
if (!o || o->type != opttype)\
return AVERROR(EINVAL);\
- return set_string_number(obj, o, val, name ## _out);\
+ return set_string_number(obj, obj, o, val, name ## _out);\
}
OPT_EVAL_NUMBER(flags, AV_OPT_TYPE_FLAGS, int)
return write_number(obj, o, dst, num, den, intnum);
}
-#if FF_API_OLD_AVOPTIONS
-const AVOption *av_set_double(void *obj, const char *name, double n)
-{
- const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
- if (set_number(obj, name, n, 1, 1, 0) < 0)
- return NULL;
- return o;
-}
-
-const AVOption *av_set_q(void *obj, const char *name, AVRational n)
-{
- const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
- if (set_number(obj, name, n.num, n.den, 1, 0) < 0)
- return NULL;
- return o;
-}
-
-const AVOption *av_set_int(void *obj, const char *name, int64_t n)
-{
- const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
- if (set_number(obj, name, 1, 1, n, 0) < 0)
- return NULL;
- return o;
-}
-#endif
-
int av_opt_set_int(void *obj, const char *name, int64_t val, int search_flags)
{
return set_number(obj, name, 1, 1, val, search_flags);
return 0;
}
-#if FF_API_OLD_AVOPTIONS
-/**
- *
- * @param buf a buffer which is used for returning non string values as strings, can be NULL
- * @param buf_len allocated length in bytes of buf
- */
-const char *av_get_string(void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len)
-{
- const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
- void *dst;
- uint8_t *bin;
- int len, i;
- if (!o)
- return NULL;
- if (o->type != AV_OPT_TYPE_STRING && (!buf || !buf_len))
- return NULL;
-
- dst= ((uint8_t*)obj) + o->offset;
- if (o_out) *o_out= o;
-
- switch (o->type) {
- case AV_OPT_TYPE_FLAGS: snprintf(buf, buf_len, "0x%08X",*(int *)dst);break;
- case AV_OPT_TYPE_INT: snprintf(buf, buf_len, "%d" , *(int *)dst);break;
- case AV_OPT_TYPE_INT64: snprintf(buf, buf_len, "%"PRId64, *(int64_t*)dst);break;
- case AV_OPT_TYPE_FLOAT: snprintf(buf, buf_len, "%f" , *(float *)dst);break;
- case AV_OPT_TYPE_DOUBLE: snprintf(buf, buf_len, "%f" , *(double *)dst);break;
- case AV_OPT_TYPE_RATIONAL: snprintf(buf, buf_len, "%d/%d", ((AVRational*)dst)->num, ((AVRational*)dst)->den);break;
- case AV_OPT_TYPE_STRING: return *(void**)dst;
- case AV_OPT_TYPE_BINARY:
- len = *(int*)(((uint8_t *)dst) + sizeof(uint8_t *));
- if (len >= (buf_len + 1)/2) return NULL;
- bin = *(uint8_t**)dst;
- for (i = 0; i < len; i++) snprintf(buf + i*2, 3, "%02X", bin[i]);
- break;
- default: return NULL;
- }
- return buf;
-}
-#endif
-
int av_opt_get(void *obj, const char *name, int search_flags, uint8_t **out_val)
{
void *dst, *target_obj;
return 0;
}
-static int get_number(void *obj, const char *name, const AVOption **o_out, double *num, int *den, int64_t *intnum,
+static int get_number(void *obj, const char *name, double *num, int *den, int64_t *intnum,
int search_flags)
{
void *dst, *target_obj;
dst = ((uint8_t*)target_obj) + o->offset;
- if (o_out) *o_out= o;
-
return read_number(o, dst, num, den, intnum);
error:
return -1;
}
-#if FF_API_OLD_AVOPTIONS
-double av_get_double(void *obj, const char *name, const AVOption **o_out)
-{
- int64_t intnum=1;
- double num=1;
- int den=1;
-
- if (get_number(obj, name, o_out, &num, &den, &intnum, 0) < 0)
- return NAN;
- return num*intnum/den;
-}
-
-AVRational av_get_q(void *obj, const char *name, const AVOption **o_out)
-{
- int64_t intnum=1;
- double num=1;
- int den=1;
-
- if (get_number(obj, name, o_out, &num, &den, &intnum, 0) < 0)
- return (AVRational){0, 0};
- if (num == 1.0 && (int)intnum == intnum)
- return (AVRational){intnum, den};
- else
- return av_d2q(num*intnum/den, 1<<24);
-}
-
-int64_t av_get_int(void *obj, const char *name, const AVOption **o_out)
-{
- int64_t intnum=1;
- double num=1;
- int den=1;
-
- if (get_number(obj, name, o_out, &num, &den, &intnum, 0) < 0)
- return -1;
- return num*intnum/den;
-}
-#endif
-
int av_opt_get_int(void *obj, const char *name, int search_flags, int64_t *out_val)
{
int64_t intnum = 1;
double num = 1;
int ret, den = 1;
- if ((ret = get_number(obj, name, NULL, &num, &den, &intnum, search_flags)) < 0)
+ if ((ret = get_number(obj, name, &num, &den, &intnum, search_flags)) < 0)
return ret;
*out_val = num*intnum/den;
return 0;
double num = 1;
int ret, den = 1;
- if ((ret = get_number(obj, name, NULL, &num, &den, &intnum, search_flags)) < 0)
+ if ((ret = get_number(obj, name, &num, &den, &intnum, search_flags)) < 0)
return ret;
*out_val = num*intnum/den;
return 0;
double num = 1;
int ret, den = 1;
- if ((ret = get_number(obj, name, NULL, &num, &den, &intnum, search_flags)) < 0)
+ if ((ret = get_number(obj, name, &num, &den, &intnum, search_flags)) < 0)
return ret;
if (num == 1.0 && (int)intnum == intnum)
void av_opt_set_defaults(void *s)
{
-#if FF_API_OLD_AVOPTIONS
- av_opt_set_defaults2(s, 0, 0);
-}
-
-void av_opt_set_defaults2(void *s, int mask, int flags)
-{
-#endif
const AVOption *opt = NULL;
while ((opt = av_opt_next(s, opt)) != NULL) {
-#if FF_API_OLD_AVOPTIONS
- if ((opt->flags & mask) != flags)
- continue;
-#endif
switch (opt->type) {
case AV_OPT_TYPE_CONST:
/* Nothing to be done here */
break;
case AV_OPT_TYPE_FLAGS:
- case AV_OPT_TYPE_INT: {
- int val;
- val = opt->default_val.dbl;
- av_opt_set_int(s, opt->name, val, 0);
- }
- break;
+ case AV_OPT_TYPE_INT:
case AV_OPT_TYPE_INT64:
av_opt_set_int(s, opt->name, opt->default_val.i64, 0);
break;
char *val;
int ret;
+ if (!key)
+ return AVERROR(ENOMEM);
+
if (*key && strspn(*buf, key_val_sep)) {
(*buf)++;
val = av_get_token(buf, pairs_sep);
+ if (!val) {
+ av_freep(&key);
+ return AVERROR(ENOMEM);
+ }
} else {
av_log(ctx, AV_LOG_ERROR, "Missing key or no key/value separator found after key '%s'\n", key);
av_free(key);
av_log(ctx, AV_LOG_DEBUG, "Setting value '%s' for key '%s'\n", val, key);
- ret = av_opt_set(ctx, key, val, 0);
+ ret = av_opt_set(ctx, key, val, AV_OPT_SEARCH_CHILDREN);
if (ret == AVERROR_OPTION_NOT_FOUND)
av_log(ctx, AV_LOG_ERROR, "Key '%s' not found.\n", key);
const AVClass *c = *(AVClass**)obj;
const AVOption *o = NULL;
+ if (!c)
+ return NULL;
+
if (search_flags & AV_OPT_SEARCH_CHILDREN) {
if (search_flags & AV_OPT_SEARCH_FAKE_OBJ) {
const AVClass *child = NULL;
#ifdef TEST
-#undef printf
-
typedef struct TestContext
{
const AVClass *class;
#define TEST_FLAG_MU 04
static const AVOption test_options[]= {
-{"num", "set num", OFFSET(num), AV_OPT_TYPE_INT, {0}, 0, 100 },
-{"toggle", "set toggle", OFFSET(toggle), AV_OPT_TYPE_INT, {0}, 0, 1 },
-{"rational", "set rational", OFFSET(rational), AV_OPT_TYPE_RATIONAL, {0}, 0, 10 },
+{"num", "set num", OFFSET(num), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 100 },
+{"toggle", "set toggle", OFFSET(toggle), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1 },
+{"rational", "set rational", OFFSET(rational), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, 0, 10 },
{"string", "set string", OFFSET(string), AV_OPT_TYPE_STRING, {0}, CHAR_MIN, CHAR_MAX },
-{"flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {0}, 0, INT_MAX, 0, "flags" },
+{"flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, INT_MAX, 0, "flags" },
{"cool", "set cool flag ", 0, AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_COOL}, INT_MIN, INT_MAX, 0, "flags" },
{"lame", "set lame flag ", 0, AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_LAME}, INT_MIN, INT_MAX, 0, "flags" },
{"mu", "set mu flag ", 0, AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_MU}, INT_MIN, INT_MAX, 0, "flags" },
projects / ffmpeg / blobdiff