---
libavutil/opt.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/libavutil/opt.c b/libavutil/opt.c
index 57e3248..9ff0a9a 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -262,7 +262,7 @@ static int av_get_number(void *obj, const char *name, const
AVOption **o_out, do
{
const AVOption *o= av_find_opt(obj, name, NULL, 0, 0);
void *dst;
- if (!o || o->offset<=0)
+ if (!o || (o->offset<=0 && o->type != FF_OPT_TYPE_CONST))
goto error;
dst= ((uint8_t*)obj) + o->offset;
@@ -278,6 +278,7 @@ static int av_get_number(void *obj, const char *name, const
AVOption **o_out, do
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;
}
error:
*den=*intnum=0;
--
1.7.3.1
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