aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/opt.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2007-03-07 02:03:44 +0000
committerMichael Niedermayer <michaelni@gmx.at>2007-03-07 02:03:44 +0000
commitbc2a1c340a12a452accad5c3807c9e940cf86535 (patch)
treec5050e1ac486271e4fb1a70b76cc03241f75a943 /libavcodec/opt.c
parent3caa0d9343b35d44db21ef362a1536df0ce15188 (diff)
downloadffmpeg-bc2a1c340a12a452accad5c3807c9e940cf86535.tar.gz
make av_find_opt() available to the public and add a mask+flags parameter to search for specific AVOptions
Originally committed as revision 8279 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/opt.c')
-rw-r--r--libavcodec/opt.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/opt.c b/libavcodec/opt.c
index 70babd587b..bbfc42b2b7 100644
--- a/libavcodec/opt.c
+++ b/libavcodec/opt.c
@@ -31,12 +31,12 @@
#include "eval.h"
//FIXME order them and do a bin search
-static const AVOption *find_opt(void *v, const char *name, const char *unit){
+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 || !strcmp(o->unit, unit)) )
+ if(!strcmp(o->name, name) && (!unit || !strcmp(o->unit, unit)) && (o->flags & mask) == flags )
return o;
}
return NULL;
@@ -49,7 +49,7 @@ const AVOption *av_next_option(void *obj, const AVOption *last){
}
static const AVOption *av_set_number(void *obj, const char *name, double num, int den, int64_t intnum){
- const AVOption *o= find_opt(obj, name, NULL);
+ const AVOption *o= av_find_opt(obj, name, NULL, 0, 0);
void *dst;
if(!o || o->offset<=0)
return NULL;
@@ -109,7 +109,7 @@ static const char *const_names[]={
};
const AVOption *av_set_string(void *obj, const char *name, const char *val){
- const AVOption *o= find_opt(obj, name, NULL);
+ const AVOption *o= av_find_opt(obj, name, NULL, 0, 0);
if(o && o->offset==0 && o->type == FF_OPT_TYPE_CONST && o->unit){
return set_all_opt(obj, o->unit, o->default_val);
}
@@ -133,7 +133,7 @@ const AVOption *av_set_string(void *obj, const char *name, const char *val){
d = ff_eval2(buf, const_values, const_names, NULL, NULL, NULL, NULL, NULL, &error);
if(isnan(d)) {
- const AVOption *o_named= find_opt(obj, buf, o->unit);
+ const AVOption *o_named= av_find_opt(obj, buf, o->unit, 0, 0);
if(o_named && o_named->type == FF_OPT_TYPE_CONST)
d= o_named->default_val;
else if(!strcmp(buf, "default")) d= o->default_val;
@@ -180,7 +180,7 @@ const AVOption *av_set_int(void *obj, const char *name, int64_t n){
* @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= find_opt(obj, name, NULL);
+ const AVOption *o= av_find_opt(obj, name, NULL, 0, 0);
void *dst;
if(!o || o->offset<=0)
return NULL;
@@ -206,7 +206,7 @@ const char *av_get_string(void *obj, const char *name, const AVOption **o_out, c
}
static int av_get_number(void *obj, const char *name, const AVOption **o_out, double *num, int *den, int64_t *intnum){
- const AVOption *o= find_opt(obj, name, NULL);
+ const AVOption *o= av_find_opt(obj, name, NULL, 0, 0);
void *dst;
if(!o || o->offset<=0)
goto error;