diff options
Diffstat (limited to 'libavutil')
-rw-r--r-- | libavutil/opt.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/libavutil/opt.c b/libavutil/opt.c index 40c944dd7a..08f6f1517f 100644 --- a/libavutil/opt.c +++ b/libavutil/opt.c @@ -191,22 +191,20 @@ static int set_string_number(void *obj, void *target_obj, const AVOption *o, con } for (;;) { - int i, den = 1; + int i = 0; char buf[256]; int cmd = 0; - double d, num = 1; + double d; int64_t intnum = 1; - i = 0; - if (*val == '+' || *val == '-') { - if (o->type == AV_OPT_TYPE_FLAGS) + if (o->type == AV_OPT_TYPE_FLAGS) { + if (*val == '+' || *val == '-') cmd = *(val++); + for (; i < sizeof(buf) - 1 && val[i] && val[i] != '+' && val[i] != '-'; i++) + buf[i] = val[i]; + buf[i] = 0; } - for (; i < sizeof(buf) - 1 && val[i] && (o->type != AV_OPT_TYPE_FLAGS || val[i] != '+' && val[i] != '-'); i++) - buf[i] = val[i]; - buf[i] = 0; - { const AVOption *o_named; int res; @@ -241,7 +239,8 @@ static int set_string_number(void *obj, void *target_obj, const AVOption *o, con const_names [ci] = NULL; const_values[ci] = 0; - res = av_expr_parse_and_eval(&d, buf, const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, obj); + res = av_expr_parse_and_eval(&d, (o->type == AV_OPT_TYPE_FLAGS) ? buf : val, const_names, + const_values, NULL, NULL, NULL, NULL, NULL, 0, obj); if (res < 0) { av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\"\n", val); return res; @@ -256,7 +255,7 @@ static int set_string_number(void *obj, void *target_obj, const AVOption *o, con if ((ret = write_number(obj, o, dst, d, 1, 1)) < 0) return ret; val += i; - if (!*val) + if (o->type != AV_OPT_TYPE_FLAGS || !*val) return 0; } |