diff mbox series

[FFmpeg-devel,02/29] lavu/opt: factor per-type dispatch out of av_opt_set()

Message ID 20240304130657.30631-2-anton@khirnov.net
State New
Headers show
Series [FFmpeg-devel,01/29] lavu/opt: factor per-type dispatch out of av_opt_get() | expand

Checks

Context Check Description
yinshiyou/make_loongarch64 success Make finished
yinshiyou/make_fate_loongarch64 success Make fate finished
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Anton Khirnov March 4, 2024, 1:06 p.m. UTC 
Will be useful in following commits.
---
 libavutil/opt.c | 35 ++++++++++++++++++++++-------------
 1 file changed, 22 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/libavutil/opt.c b/libavutil/opt.c
index dac00478ee..b372c76120 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -494,13 +494,11 @@  static int set_string_channel_layout(void *obj, const AVOption *o,
     return av_channel_layout_from_string(channel_layout, val);
 }
 
-int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
+static int opt_set_elem(void *obj, void *target_obj, const AVOption *o,
+                        const char *val, void *dst)
 {
-    int ret = 0;
-    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;
+    int ret;
+
 FF_DISABLE_DEPRECATION_WARNINGS
     if (!val && (o->type != AV_OPT_TYPE_STRING &&
                  o->type != AV_OPT_TYPE_PIXEL_FMT && o->type != AV_OPT_TYPE_SAMPLE_FMT &&
@@ -513,13 +511,6 @@  FF_DISABLE_DEPRECATION_WARNINGS
         return AVERROR(EINVAL);
 FF_ENABLE_DEPRECATION_WARNINGS
 
-    if (o->flags & AV_OPT_FLAG_READONLY)
-        return AVERROR(EINVAL);
-
-    if (o->flags & AV_OPT_FLAG_DEPRECATED)
-        av_log(obj, AV_LOG_WARNING, "The \"%s\" option is deprecated: %s\n", name, o->help);
-
-    dst = ((uint8_t *)target_obj) + o->offset;
     switch (o->type) {
     case AV_OPT_TYPE_BOOL:
         return set_string_bool(obj, o, val, dst);
@@ -599,6 +590,24 @@  FF_ENABLE_DEPRECATION_WARNINGS
     return AVERROR(EINVAL);
 }
 
+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 (o->flags & AV_OPT_FLAG_READONLY)
+        return AVERROR(EINVAL);
+
+    if (o->flags & AV_OPT_FLAG_DEPRECATED)
+        av_log(obj, AV_LOG_WARNING, "The \"%s\" option is deprecated: %s\n", name, o->help);
+
+    dst = ((uint8_t *)target_obj) + o->offset;
+
+    return opt_set_elem(obj, target_obj, o, val, dst);
+}
+
 #define OPT_EVAL_NUMBER(name, opttype, vartype)                         \
 int av_opt_eval_ ## name(void *obj, const AVOption *o,                  \
                          const char *val, vartype *name ## _out)        \