diff options
| -rw-r--r-- | libavfilter/framesync.c | 7 | ||||
| -rw-r--r-- | libavfilter/framesync.h | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/libavfilter/framesync.c b/libavfilter/framesync.c index b32a5cba6c..bc6fce81f4 100644 --- a/libavfilter/framesync.c +++ b/libavfilter/framesync.c @@ -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, diff --git a/libavfilter/framesync.h b/libavfilter/framesync.h index 37743cccb7..51bab16285 100644 --- a/libavfilter/framesync.h +++ b/libavfilter/framesync.h @@ -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, \ } |