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| author | Anton Khirnov <anton@khirnov.net> | 2024-10-13 13:18:55 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2024-10-16 16:46:29 +0200 |
| commit | 31b5b3badc2bc3d9d59d5b534c84033c9eb3d577 (patch) | |
| tree | 22a08b4e0f5fe8503db80df9b54dfa578e5bee82 | |
| parent | 86460a0342d7cbd59ad794f515d7d525331b54dd (diff) | |
| download | ffmpeg-31b5b3badc2bc3d9d59d5b534c84033c9eb3d577.tar.gz | |
lavu/opt: deprecate av_opt_ptr()
It has no more internal callers, and we do not want to support direct
pointer access via AVOptions, as that constrains AVOption API
extensions.
| -rw-r--r-- | libavutil/opt.c | 2 | ||||
| -rw-r--r-- | libavutil/opt.h | 5 | ||||
| -rw-r--r-- | libavutil/version.h | 1 |
3 files changed, 8 insertions, 0 deletions
diff --git a/libavutil/opt.c b/libavutil/opt.c index 7dc4fdb062..ee451ae023 100644 --- a/libavutil/opt.c +++ b/libavutil/opt.c @@ -2046,6 +2046,7 @@ const AVClass *av_opt_child_class_iterate(const AVClass *parent, void **iter) return NULL; } +#if FF_API_OPT_PTR void *av_opt_ptr(const AVClass *class, void *obj, const char *name) { const AVOption *opt= av_opt_find2(&class, name, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ, NULL); @@ -2055,6 +2056,7 @@ void *av_opt_ptr(const AVClass *class, void *obj, const char *name) return NULL; return (uint8_t*)obj + opt->offset; } +#endif static int opt_copy_elem(void *logctx, enum AVOptionType type, void *dst, const void *src) diff --git a/libavutil/opt.h b/libavutil/opt.h index 17374211a4..d313679263 100644 --- a/libavutil/opt.h +++ b/libavutil/opt.h @@ -1071,6 +1071,7 @@ int av_opt_eval_q (void *obj, const AVOption *o, const char *val, AVRational * @} */ +#if FF_API_OPT_PTR /** * Gets a pointer to the requested field in a struct. * This function allows accessing a struct even when its fields are moved or @@ -1078,8 +1079,12 @@ int av_opt_eval_q (void *obj, const AVOption *o, const char *val, AVRational * * @returns a pointer to the field, it can be cast to the correct type and read * or written to. + * + * @deprecated direct access to AVOption-exported fields is not supported */ +attribute_deprecated void *av_opt_ptr(const AVClass *avclass, void *obj, const char *name); +#endif /** * Check if given option is set to its default value. diff --git a/libavutil/version.h b/libavutil/version.h index 4ff5ce8e12..9ebed5d75c 100644 --- a/libavutil/version.h +++ b/libavutil/version.h @@ -116,6 +116,7 @@ #define FF_API_RISCV_FD_ZBA (LIBAVUTIL_VERSION_MAJOR < 60) #define FF_API_VULKAN_FIXED_QUEUES (LIBAVUTIL_VERSION_MAJOR < 60) #define FF_API_OPT_INT_LIST (LIBAVUTIL_VERSION_MAJOR < 60) +#define FF_API_OPT_PTR (LIBAVUTIL_VERSION_MAJOR < 60) /** * @} |