diff options
Diffstat (limited to 'libavfilter/vf_scale.c')
| -rw-r--r-- | libavfilter/vf_scale.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index 86be86f3c9..810a6d3ef1 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -27,6 +27,7 @@ #include "libavutil/avstring.h" #include "libavutil/eval.h" #include "libavutil/mathematics.h" +#include "libavutil/opt.h" #include "libavutil/pixdesc.h" #include "libavutil/imgutils.h" #include "libavutil/avassert.h" @@ -92,7 +93,15 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque) if (args) { sscanf(args, "%255[^:]:%255[^:]", scale->w_expr, scale->h_expr); p = strstr(args,"flags="); - if (p) scale->flags = strtoul(p+6, NULL, 0); + if (p) { + const AVClass *class = sws_get_class(); + const AVOption *o = av_opt_find(&class, "sws_flags", NULL, 0, + AV_OPT_SEARCH_FAKE_OBJ); + int ret = av_opt_eval_flags(&class, o, p + 6, &scale->flags); + + if (ret < 0) + return ret; + } if(strstr(args,"interl=1")){ scale->interlaced=1; }else if(strstr(args,"interl=-1")) |