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Diffstat (limited to 'libavutil/opt.c')
-rw-r--r--libavutil/opt.c437
1 files changed, 316 insertions, 121 deletions
diff --git a/libavutil/opt.c b/libavutil/opt.c
index c425cfefbd..7fe272dd9d 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -46,13 +46,35 @@ const AVOption *av_find_opt(void *v, const char *name, const char *unit, int mas
}
#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)
+{
if (last && last[1].name) return ++last;
else if (last || !(*(AVClass**)obj)->option->name) return NULL;
else return (*(AVClass**)obj)->option;
}
+static int read_number(const AVOption *o, void *dst, double *num, int *den, int64_t *intnum)
+{
+ switch (o->type) {
+ case AV_OPT_TYPE_FLAGS: *intnum = *(unsigned int*)dst;return 0;
+ case AV_OPT_TYPE_INT: *intnum = *(int *)dst;return 0;
+ case AV_OPT_TYPE_INT64: *intnum = *(int64_t *)dst;return 0;
+ case AV_OPT_TYPE_FLOAT: *num = *(float *)dst;return 0;
+ case AV_OPT_TYPE_DOUBLE: *num = *(double *)dst;return 0;
+ case AV_OPT_TYPE_RATIONAL: *intnum = ((AVRational*)dst)->num;
+ *den = ((AVRational*)dst)->den;
+ return 0;
+ }
+ return AVERROR(EINVAL);
+}
+
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) {
@@ -61,12 +83,12 @@ static int write_number(void *obj, const AVOption *o, void *dst, double num, int
}
switch (o->type) {
- case FF_OPT_TYPE_FLAGS:
- case FF_OPT_TYPE_INT: *(int *)dst= llrint(num/den)*intnum; break;
- case FF_OPT_TYPE_INT64: *(int64_t *)dst= llrint(num/den)*intnum; break;
- case FF_OPT_TYPE_FLOAT: *(float *)dst= num*intnum/den; break;
- case FF_OPT_TYPE_DOUBLE:*(double *)dst= num*intnum/den; break;
- case FF_OPT_TYPE_RATIONAL:
+ case AV_OPT_TYPE_FLAGS:
+ case AV_OPT_TYPE_INT: *(int *)dst= llrint(num/den)*intnum; break;
+ case AV_OPT_TYPE_INT64: *(int64_t *)dst= llrint(num/den)*intnum; break;
+ case AV_OPT_TYPE_FLOAT: *(float *)dst= num*intnum/den; break;
+ case AV_OPT_TYPE_DOUBLE:*(double *)dst= num*intnum/den; break;
+ case AV_OPT_TYPE_RATIONAL:
if ((int)num == num) *(AVRational*)dst= (AVRational){num*intnum, den};
else *(AVRational*)dst= av_d2q(num*intnum/den, 1<<24);
break;
@@ -137,10 +159,11 @@ static int set_string_number(void *obj, const AVOption *o, const char *val, void
{
int ret = 0, notfirst = 0;
for (;;) {
- int i;
+ int i, den = 1;
char buf[256];
int cmd = 0;
- double d;
+ double d, num = 1;
+ int64_t intnum = 1;
if (*val == '+' || *val == '-')
cmd = *(val++);
@@ -151,7 +174,7 @@ static int set_string_number(void *obj, const AVOption *o, const char *val, void
{
const AVOption *o_named = av_opt_find(obj, buf, o->unit, 0, 0);
- if (o_named && o_named->type == FF_OPT_TYPE_CONST)
+ if (o_named && o_named->type == AV_OPT_TYPE_CONST)
d = o_named->default_val.dbl;
else if (!strcmp(buf, "default")) d = o->default_val.dbl;
else if (!strcmp(buf, "max" )) d = o->max;
@@ -166,12 +189,14 @@ static int set_string_number(void *obj, const AVOption *o, const char *val, void
}
}
}
- if (o->type == FF_OPT_TYPE_FLAGS) {
- if (cmd == '+') d = av_get_int(obj, o->name, NULL) | (int64_t)d;
- else if (cmd == '-') d = av_get_int(obj, o->name, NULL) &~(int64_t)d;
+ if (o->type == AV_OPT_TYPE_FLAGS) {
+ read_number(o, dst, NULL, NULL, &intnum);
+ if (cmd == '+') d = intnum | (int64_t)d;
+ else if (cmd == '-') d = intnum &~(int64_t)d;
} else {
- if (cmd == '+') d = notfirst*av_get_double(obj, o->name, NULL) + d;
- else if (cmd == '-') d = notfirst*av_get_double(obj, o->name, NULL) - d;
+ read_number(o, dst, &num, &den, &intnum);
+ if (cmd == '+') d = notfirst*num*intnum/den + d;
+ else if (cmd == '-') d = notfirst*num*intnum/den - d;
}
if ((ret = write_number(obj, o, dst, d, 1, 1)) < 0)
@@ -185,63 +210,111 @@ static int set_string_number(void *obj, const AVOption *o, const char *val, void
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);
- void *dst;
if (o_out)
*o_out = o;
- if (!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;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+ if (!o || !target_obj)
return AVERROR_OPTION_NOT_FOUND;
- if (!val && o->type != FF_OPT_TYPE_STRING)
+ if (!val && o->type != AV_OPT_TYPE_STRING)
return AVERROR(EINVAL);
- dst = ((uint8_t*)obj) + o->offset;
+ dst = ((uint8_t*)target_obj) + o->offset;
switch (o->type) {
- case FF_OPT_TYPE_STRING: return set_string(obj, o, val, dst);
- case FF_OPT_TYPE_BINARY: return set_string_binary(obj, o, val, dst);
- case FF_OPT_TYPE_FLAGS:
- case FF_OPT_TYPE_INT:
- case FF_OPT_TYPE_INT64:
- case FF_OPT_TYPE_FLOAT:
- case FF_OPT_TYPE_DOUBLE:
- case FF_OPT_TYPE_RATIONAL: return set_string_number(obj, o, val, dst);
+ case AV_OPT_TYPE_STRING: return set_string(obj, o, val, dst);
+ case AV_OPT_TYPE_BINARY: return set_string_binary(obj, o, val, dst);
+ case AV_OPT_TYPE_FLAGS:
+ case AV_OPT_TYPE_INT:
+ 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);
}
av_log(obj, AV_LOG_ERROR, "Invalid option type.\n");
return AVERROR(EINVAL);
}
-static const AVOption *set_number(void *obj, const char *name, double num, int den, int64_t intnum)
+#define OPT_EVAL_NUMBER(name, opttype, vartype)\
+ int av_opt_eval_ ## name(void *obj, const AVOption *o, const char *val, vartype *name ## _out)\
+ {\
+ if (!o || o->type != opttype)\
+ return AVERROR(EINVAL);\
+ return set_string_number(obj, o, val, name ## _out);\
+ }
+
+OPT_EVAL_NUMBER(flags, AV_OPT_TYPE_FLAGS, int)
+OPT_EVAL_NUMBER(int, AV_OPT_TYPE_INT, int)
+OPT_EVAL_NUMBER(int64, AV_OPT_TYPE_INT64, int64_t)
+OPT_EVAL_NUMBER(float, AV_OPT_TYPE_FLOAT, float)
+OPT_EVAL_NUMBER(double, AV_OPT_TYPE_DOUBLE, double)
+OPT_EVAL_NUMBER(q, AV_OPT_TYPE_RATIONAL, AVRational)
+
+static int set_number(void *obj, const char *name, double num, int den, int64_t intnum,
+ int search_flags)
{
- const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
- void *dst;
+ void *dst, *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
- if (!o)
- return NULL;
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
- dst = ((uint8_t*)obj) + o->offset;
- if (write_number(obj, o, dst, num, den, intnum) < 0)
- return NULL;
- else
- return o;
+ dst = ((uint8_t*)target_obj) + o->offset;
+ 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)
{
- return set_number(obj, name, n, 1, 1);
+ 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)
{
- return set_number(obj, name, n.num, n.den, 1);
+ 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)
{
- return set_number(obj, name, 1, 1, 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);
+}
+
+int av_opt_set_double(void *obj, const char *name, double val, int search_flags)
+{
+ return set_number(obj, name, val, 1, 1, search_flags);
+}
+
+int av_opt_set_q(void *obj, const char *name, AVRational val, int search_flags)
+{
+ return set_number(obj, name, val.num, val.den, 1, search_flags);
}
+#if FF_API_OLD_AVOPTIONS
/**
*
* @param buf a buffer which is used for returning non string values as strings, can be NULL
@@ -255,21 +328,21 @@ const char *av_get_string(void *obj, const char *name, const AVOption **o_out, c
int len, i;
if (!o)
return NULL;
- if (o->type != FF_OPT_TYPE_STRING && (!buf || !buf_len))
+ 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 FF_OPT_TYPE_FLAGS: snprintf(buf, buf_len, "0x%08X",*(int *)dst);break;
- case FF_OPT_TYPE_INT: snprintf(buf, buf_len, "%d" , *(int *)dst);break;
- case FF_OPT_TYPE_INT64: snprintf(buf, buf_len, "%"PRId64, *(int64_t*)dst);break;
- case FF_OPT_TYPE_FLOAT: snprintf(buf, buf_len, "%f" , *(float *)dst);break;
- case FF_OPT_TYPE_DOUBLE: snprintf(buf, buf_len, "%f" , *(double *)dst);break;
- case FF_OPT_TYPE_RATIONAL: snprintf(buf, buf_len, "%d/%d", ((AVRational*)dst)->num, ((AVRational*)dst)->den);break;
- case FF_OPT_TYPE_STRING: return *(void**)dst;
- case FF_OPT_TYPE_BINARY:
+ 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;
@@ -279,41 +352,82 @@ const char *av_get_string(void *obj, const char *name, const AVOption **o_out, c
}
return buf;
}
+#endif
-static int get_number(void *obj, const char *name, const AVOption **o_out, double *num, int *den, int64_t *intnum)
+int av_opt_get(void *obj, const char *name, int search_flags, uint8_t **out_val)
{
- const AVOption *o = av_opt_find(obj, name, NULL, 0, AV_OPT_SEARCH_CHILDREN);
- void *dst;
- if (!o || (o->offset<=0 && o->type != FF_OPT_TYPE_CONST))
- goto error;
+ void *dst, *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+ uint8_t *bin, buf[128];
+ int len, i, ret;
- dst= ((uint8_t*)obj) + o->offset;
+ if (!o || !target_obj || (o->offset<=0 && o->type != AV_OPT_TYPE_CONST))
+ return AVERROR_OPTION_NOT_FOUND;
- if (o_out) *o_out= o;
+ dst = (uint8_t*)target_obj + o->offset;
+ buf[0] = 0;
switch (o->type) {
- case FF_OPT_TYPE_FLAGS: *intnum= *(unsigned int*)dst;return 0;
- case FF_OPT_TYPE_INT: *intnum= *(int *)dst;return 0;
- case FF_OPT_TYPE_INT64: *intnum= *(int64_t*)dst;return 0;
- case FF_OPT_TYPE_FLOAT: *num= *(float *)dst;return 0;
- case FF_OPT_TYPE_DOUBLE: *num= *(double *)dst;return 0;
- case FF_OPT_TYPE_RATIONAL: *intnum= ((AVRational*)dst)->num;
- *den = ((AVRational*)dst)->den;
- return 0;
- case FF_OPT_TYPE_CONST: *intnum= o->default_val.dbl;return 0;
+ case AV_OPT_TYPE_FLAGS: ret = snprintf(buf, sizeof(buf), "0x%08X", *(int *)dst);break;
+ case AV_OPT_TYPE_INT: ret = snprintf(buf, sizeof(buf), "%d" , *(int *)dst);break;
+ case AV_OPT_TYPE_INT64: ret = snprintf(buf, sizeof(buf), "%"PRId64, *(int64_t*)dst);break;
+ case AV_OPT_TYPE_FLOAT: ret = snprintf(buf, sizeof(buf), "%f" , *(float *)dst);break;
+ case AV_OPT_TYPE_DOUBLE: ret = snprintf(buf, sizeof(buf), "%f" , *(double *)dst);break;
+ case AV_OPT_TYPE_RATIONAL: ret = snprintf(buf, sizeof(buf), "%d/%d", ((AVRational*)dst)->num, ((AVRational*)dst)->den);break;
+ case AV_OPT_TYPE_CONST: ret = snprintf(buf, sizeof(buf), "%f" , o->default_val.dbl);break;
+ case AV_OPT_TYPE_STRING:
+ if (*(uint8_t**)dst)
+ *out_val = av_strdup(*(uint8_t**)dst);
+ else
+ *out_val = av_strdup("");
+ return 0;
+ case AV_OPT_TYPE_BINARY:
+ len = *(int*)(((uint8_t *)dst) + sizeof(uint8_t *));
+ if ((uint64_t)len*2 + 1 > INT_MAX)
+ return AVERROR(EINVAL);
+ if (!(*out_val = av_malloc(len*2 + 1)))
+ return AVERROR(ENOMEM);
+ bin = *(uint8_t**)dst;
+ for (i = 0; i < len; i++)
+ snprintf(*out_val + i*2, 3, "%02X", bin[i]);
+ return 0;
+ default:
+ return AVERROR(EINVAL);
}
+
+ if (ret >= sizeof(buf))
+ return AVERROR(EINVAL);
+ *out_val = av_strdup(buf);
+ return 0;
+}
+
+static int get_number(void *obj, const char *name, const AVOption **o_out, double *num, int *den, int64_t *intnum,
+ int search_flags)
+{
+ void *dst, *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+ if (!o || !target_obj)
+ goto error;
+
+ dst = ((uint8_t*)target_obj) + o->offset;
+
+ if (o_out) *o_out= o;
+
+ return read_number(o, dst, num, den, intnum);
+
error:
*den=*intnum=0;
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)
+ if (get_number(obj, name, o_out, &num, &den, &intnum, 0) < 0)
return NAN;
return num*intnum/den;
}
@@ -324,7 +438,7 @@ AVRational av_get_q(void *obj, const char *name, const AVOption **o_out)
double num=1;
int den=1;
- if (get_number(obj, name, o_out, &num, &den, &intnum) < 0)
+ 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};
@@ -338,19 +452,62 @@ int64_t av_get_int(void *obj, const char *name, const AVOption **o_out)
double num=1;
int den=1;
- if (get_number(obj, name, o_out, &num, &den, &intnum) < 0)
+ 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)
+ return ret;
+ *out_val = num*intnum/den;
+ return 0;
+}
+
+int av_opt_get_double(void *obj, const char *name, int search_flags, double *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)
+ return ret;
+ *out_val = num*intnum/den;
+ return 0;
+}
+
+int av_opt_get_q(void *obj, const char *name, int search_flags, AVRational *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)
+ return ret;
+
+ if (num == 1.0 && (int)intnum == intnum)
+ *out_val = (AVRational){intnum, den};
+ else
+ *out_val = av_d2q(num*intnum/den, 1<<24);
+ return 0;
+}
int av_opt_flag_is_set(void *obj, const char *field_name, const char *flag_name)
{
- const AVOption *field = av_find_opt(obj, field_name, NULL, 0, 0);
- const AVOption *flag = av_find_opt(obj, flag_name, NULL, 0, 0);
+ const AVOption *field = av_opt_find(obj, field_name, NULL, 0, 0);
+ const AVOption *flag = av_opt_find(obj, flag_name, NULL, 0, 0);
+ int64_t res;
- if (!field || !flag || flag->type != FF_OPT_TYPE_CONST)
+ if (!field || !flag || flag->type != AV_OPT_TYPE_CONST ||
+ av_opt_get_int(obj, field_name, 0, &res) < 0)
return 0;
- return av_get_int(obj, field_name, NULL) & (int) flag->default_val.dbl;
+ return res & (int) flag->default_val.dbl;
}
static void opt_list(void *obj, void *av_log_obj, const char *unit,
@@ -358,7 +515,7 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
{
const AVOption *opt=NULL;
- while ((opt= av_next_option(obj, opt))) {
+ while ((opt = av_opt_next(obj, opt))) {
if (!(opt->flags & req_flags) || (opt->flags & rej_flags))
continue;
@@ -366,43 +523,43 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
* Don't print anything but CONST's on level two.
* Only print items from the requested unit.
*/
- if (!unit && opt->type==FF_OPT_TYPE_CONST)
+ if (!unit && opt->type==AV_OPT_TYPE_CONST)
continue;
- else if (unit && opt->type!=FF_OPT_TYPE_CONST)
+ else if (unit && opt->type!=AV_OPT_TYPE_CONST)
continue;
- else if (unit && opt->type==FF_OPT_TYPE_CONST && strcmp(unit, opt->unit))
+ else if (unit && opt->type==AV_OPT_TYPE_CONST && strcmp(unit, opt->unit))
continue;
- else if (unit && opt->type == FF_OPT_TYPE_CONST)
+ else if (unit && opt->type == AV_OPT_TYPE_CONST)
av_log(av_log_obj, AV_LOG_INFO, " %-15s ", opt->name);
else
av_log(av_log_obj, AV_LOG_INFO, "-%-17s ", opt->name);
switch (opt->type) {
- case FF_OPT_TYPE_FLAGS:
+ case AV_OPT_TYPE_FLAGS:
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<flags>");
break;
- case FF_OPT_TYPE_INT:
+ case AV_OPT_TYPE_INT:
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<int>");
break;
- case FF_OPT_TYPE_INT64:
+ case AV_OPT_TYPE_INT64:
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<int64>");
break;
- case FF_OPT_TYPE_DOUBLE:
+ case AV_OPT_TYPE_DOUBLE:
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<double>");
break;
- case FF_OPT_TYPE_FLOAT:
+ case AV_OPT_TYPE_FLOAT:
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<float>");
break;
- case FF_OPT_TYPE_STRING:
+ case AV_OPT_TYPE_STRING:
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<string>");
break;
- case FF_OPT_TYPE_RATIONAL:
+ case AV_OPT_TYPE_RATIONAL:
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<rational>");
break;
- case FF_OPT_TYPE_BINARY:
+ case AV_OPT_TYPE_BINARY:
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<binary>");
break;
- case FF_OPT_TYPE_CONST:
+ case AV_OPT_TYPE_CONST:
default:
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "");
break;
@@ -416,7 +573,7 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
if (opt->help)
av_log(av_log_obj, AV_LOG_INFO, " %s", opt->help);
av_log(av_log_obj, AV_LOG_INFO, "\n");
- if (opt->unit && opt->type != FF_OPT_TYPE_CONST) {
+ if (opt->unit && opt->type != AV_OPT_TYPE_CONST) {
opt_list(obj, av_log_obj, opt->unit, req_flags, rej_flags);
}
}
@@ -444,44 +601,44 @@ void av_opt_set_defaults2(void *s, int mask, int flags)
{
#endif
const AVOption *opt = NULL;
- while ((opt = av_next_option(s, 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 FF_OPT_TYPE_CONST:
+ case AV_OPT_TYPE_CONST:
/* Nothing to be done here */
break;
- case FF_OPT_TYPE_FLAGS:
- case FF_OPT_TYPE_INT: {
+ case AV_OPT_TYPE_FLAGS:
+ case AV_OPT_TYPE_INT: {
int val;
val = opt->default_val.dbl;
- av_set_int(s, opt->name, val);
+ av_opt_set_int(s, opt->name, val, 0);
}
break;
- case FF_OPT_TYPE_INT64:
+ case AV_OPT_TYPE_INT64:
if ((double)(opt->default_val.dbl+0.6) == opt->default_val.dbl)
av_log(s, AV_LOG_DEBUG, "loss of precision in default of %s\n", opt->name);
- av_set_int(s, opt->name, opt->default_val.dbl);
+ av_opt_set_int(s, opt->name, opt->default_val.dbl, 0);
break;
- case FF_OPT_TYPE_DOUBLE:
- case FF_OPT_TYPE_FLOAT: {
+ case AV_OPT_TYPE_DOUBLE:
+ case AV_OPT_TYPE_FLOAT: {
double val;
val = opt->default_val.dbl;
- av_set_double(s, opt->name, val);
+ av_opt_set_double(s, opt->name, val, 0);
}
break;
- case FF_OPT_TYPE_RATIONAL: {
+ case AV_OPT_TYPE_RATIONAL: {
AVRational val;
val = av_d2q(opt->default_val.dbl, INT_MAX);
- av_set_q(s, opt->name, val);
+ av_opt_set_q(s, opt->name, val, 0);
}
break;
- case FF_OPT_TYPE_STRING:
- av_set_string3(s, opt->name, opt->default_val.str, 1, NULL);
+ case AV_OPT_TYPE_STRING:
+ av_opt_set(s, opt->name, opt->default_val.str, 0);
break;
- case FF_OPT_TYPE_BINARY:
+ case AV_OPT_TYPE_BINARY:
/* Cannot set default for binary */
break;
default:
@@ -504,7 +661,7 @@ void av_opt_set_defaults2(void *s, int mask, int flags)
* set, or a negative value corresponding to an AVERROR code in case
* of error:
* AVERROR(EINVAL) if the key/value pair cannot be parsed,
- * the error code issued by av_set_string3() if the key/value pair
+ * the error code issued by av_opt_set() if the key/value pair
* cannot be set
*/
static int parse_key_value_pair(void *ctx, const char **buf,
@@ -525,7 +682,7 @@ static int parse_key_value_pair(void *ctx, const char **buf,
av_log(ctx, AV_LOG_DEBUG, "Setting value '%s' for key '%s'\n", val, key);
- ret = av_set_string3(ctx, key, val, 1, NULL);
+ ret = av_opt_set(ctx, key, val, 0);
if (ret == AVERROR_OPTION_NOT_FOUND)
av_log(ctx, AV_LOG_ERROR, "Key '%s' not found.\n", key);
@@ -556,8 +713,8 @@ int av_set_options_string(void *ctx, const char *opts,
void av_opt_free(void *obj)
{
const AVOption *o = NULL;
- while ((o = av_next_option(obj, o)))
- if (o->type == FF_OPT_TYPE_STRING || o->type == FF_OPT_TYPE_BINARY)
+ while ((o = av_opt_next(obj, o)))
+ if (o->type == AV_OPT_TYPE_STRING || o->type == AV_OPT_TYPE_BINARY)
av_freep((uint8_t *)obj + o->offset);
}
@@ -568,7 +725,7 @@ int av_opt_set_dict(void *obj, AVDictionary **options)
int ret = 0;
while ((t = av_dict_get(*options, "", t, AV_DICT_IGNORE_SUFFIX))) {
- ret = av_set_string3(obj, t->key, t->value, 1, NULL);
+ ret = av_opt_set(obj, t->key, t->value, 0);
if (ret == AVERROR_OPTION_NOT_FOUND)
av_dict_set(&tmp, t->key, t->value, 0);
else if (ret < 0) {
@@ -585,22 +742,60 @@ int av_opt_set_dict(void *obj, AVDictionary **options)
const AVOption *av_opt_find(void *obj, const char *name, const char *unit,
int opt_flags, int search_flags)
{
- AVClass *c = *(AVClass**)obj;
+ return av_opt_find2(obj, name, unit, opt_flags, search_flags, NULL);
+}
+
+const AVOption *av_opt_find2(void *obj, const char *name, const char *unit,
+ int opt_flags, int search_flags, void **target_obj)
+{
+ const AVClass *c = *(AVClass**)obj;
const AVOption *o = NULL;
- if (c->opt_find && search_flags & AV_OPT_SEARCH_CHILDREN &&
- (o = c->opt_find(obj, name, unit, opt_flags, search_flags)))
- return o;
+ if (search_flags & AV_OPT_SEARCH_CHILDREN) {
+ if (search_flags & AV_OPT_SEARCH_FAKE_OBJ) {
+ const AVClass *child = NULL;
+ while (child = av_opt_child_class_next(c, child))
+ if (o = av_opt_find2(&child, name, unit, opt_flags, search_flags, NULL))
+ return o;
+ } else {
+ void *child = NULL;
+ while (child = av_opt_child_next(obj, child))
+ if (o = av_opt_find2(child, name, unit, opt_flags, search_flags, target_obj))
+ return o;
+ }
+ }
- while (o = av_next_option(obj, o)) {
+ while (o = av_opt_next(obj, o)) {
if (!strcmp(o->name, name) && (o->flags & opt_flags) == opt_flags &&
- ((!unit && o->type != FF_OPT_TYPE_CONST) ||
- (unit && o->type == FF_OPT_TYPE_CONST && o->unit && !strcmp(o->unit, unit))))
+ ((!unit && o->type != AV_OPT_TYPE_CONST) ||
+ (unit && o->type == AV_OPT_TYPE_CONST && o->unit && !strcmp(o->unit, unit)))) {
+ if (target_obj) {
+ if (!(search_flags & AV_OPT_SEARCH_FAKE_OBJ))
+ *target_obj = obj;
+ else
+ *target_obj = NULL;
+ }
return o;
+ }
}
return NULL;
}
+void *av_opt_child_next(void *obj, void *prev)
+{
+ const AVClass *c = *(AVClass**)obj;
+ if (c->child_next)
+ return c->child_next(obj, prev);
+ return NULL;
+}
+
+const AVClass *av_opt_child_class_next(const AVClass *parent, const AVClass *prev)
+{
+ if (parent->child_class_next)
+ return parent->child_class_next(prev);
+ return NULL;
+}
+
#ifdef TEST
#undef printf
@@ -622,14 +817,14 @@ typedef struct TestContext
#define TEST_FLAG_MU 04
static const AVOption test_options[]= {
-{"num", "set num", OFFSET(num), FF_OPT_TYPE_INT, {0}, 0, 100 },
-{"toggle", "set toggle", OFFSET(toggle), FF_OPT_TYPE_INT, {0}, 0, 1 },
-{"rational", "set rational", OFFSET(rational), FF_OPT_TYPE_RATIONAL, {0}, 0, 10 },
-{"string", "set string", OFFSET(string), FF_OPT_TYPE_STRING, {0}, CHAR_MIN, CHAR_MAX },
-{"flags", "set flags", OFFSET(flags), FF_OPT_TYPE_FLAGS, {0}, 0, INT_MAX, 0, "flags" },
-{"cool", "set cool flag ", 0, FF_OPT_TYPE_CONST, {TEST_FLAG_COOL}, INT_MIN, INT_MAX, 0, "flags" },
-{"lame", "set lame flag ", 0, FF_OPT_TYPE_CONST, {TEST_FLAG_LAME}, INT_MIN, INT_MAX, 0, "flags" },
-{"mu", "set mu flag ", 0, FF_OPT_TYPE_CONST, {TEST_FLAG_MU}, INT_MIN, INT_MAX, 0, "flags" },
+{"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 },
+{"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" },
+{"cool", "set cool flag ", 0, AV_OPT_TYPE_CONST, {TEST_FLAG_COOL}, INT_MIN, INT_MAX, 0, "flags" },
+{"lame", "set lame flag ", 0, AV_OPT_TYPE_CONST, {TEST_FLAG_LAME}, INT_MIN, INT_MAX, 0, "flags" },
+{"mu", "set mu flag ", 0, AV_OPT_TYPE_CONST, {TEST_FLAG_MU}, INT_MIN, INT_MAX, 0, "flags" },
{NULL},
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 20:14:46 +0000