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framesync: 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 aba98de6b8
commit 344149cf01
2 changed files with 10 additions and 0 deletions
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7
libavfilter/framesync.c
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@ -53,6 +53,13 @@ static const AVClass framesync_class = {
.parent_log_context_offset = OFFSET(parent),
};
const AVClass *ff_framesync_child_class_iterate(void **iter)
{
const AVClass *c = *iter ? NULL : &framesync_class;
*iter = (void *)(uintptr_t)c;
return c;
}
enum {
STATE_BOF,
STATE_RUN,

3
libavfilter/framesync.h
View File

@ -297,6 +297,8 @@ int ff_framesync_dualinput_get(FFFrameSync *fs, AVFrame **f0, AVFrame **f1);
*/
int ff_framesync_dualinput_get_writable(FFFrameSync *fs, AVFrame **f0, AVFrame **f1);
const AVClass *ff_framesync_child_class_iterate(void **iter);
#define FRAMESYNC_DEFINE_CLASS(name, context, field) \
static int name##_framesync_preinit(AVFilterContext *ctx) { \
context *s = ctx->priv; \
@ -318,6 +320,7 @@ static const AVClass name##_class = { \
.version = LIBAVUTIL_VERSION_INT, \
.category = AV_CLASS_CATEGORY_FILTER, \
.child_class_next = name##_child_class_next, \
.child_class_iterate = ff_framesync_child_class_iterate, \
.child_next = name##_child_next, \
}