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AVIOContext: switch to child_class_iterate()

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This commit is contained in:
Anton Khirnov 2020-05-27 15:34:07 +02:00
parent 43ed2b86d6
commit 2cbd544519
1 changed files with 12 additions and 0 deletions
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12
libavformat/aviobuf.c
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@ -48,10 +48,19 @@ static void *ff_avio_child_next(void *obj, void *prev)
return prev ? NULL : s->opaque; return prev ? NULL : s->opaque;
} }
#if FF_API_CHILD_CLASS_NEXT
static const AVClass *ff_avio_child_class_next(const AVClass *prev) static const AVClass *ff_avio_child_class_next(const AVClass *prev)
{ {
return prev ? NULL : &ffurl_context_class; return prev ? NULL : &ffurl_context_class;
} }
#endif
static const AVClass *child_class_iterate(void **iter)
{
const AVClass *c = *iter ? NULL : &ffurl_context_class;
*iter = (void*)(uintptr_t)c;
return c;
}
#define OFFSET(x) offsetof(AVIOContext,x) #define OFFSET(x) offsetof(AVIOContext,x)
#define E AV_OPT_FLAG_ENCODING_PARAM #define E AV_OPT_FLAG_ENCODING_PARAM
@ -67,7 +76,10 @@ const AVClass ff_avio_class = {
.version = LIBAVUTIL_VERSION_INT, .version = LIBAVUTIL_VERSION_INT,
.option = ff_avio_options, .option = ff_avio_options,
.child_next = ff_avio_child_next, .child_next = ff_avio_child_next,
#if FF_API_CHILD_CLASS_NEXT
.child_class_next = ff_avio_child_class_next, .child_class_next = ff_avio_child_class_next,
#endif
.child_class_iterate = child_class_iterate,
}; };
static void fill_buffer(AVIOContext *s); static void fill_buffer(AVIOContext *s);