video: prepare for libavcodec refcounting

Some minor refactoring and moving code around.
There should be no functional changes.

1 files changed, 6 insertions, 1 deletions

diff --git a/video/mp_image.h b/video/mp_image.h
index 6ba9393671..3fe2429445 100644
--- a/video/mp_image.h
+++ b/video/mp_image.h
@@ -117,7 +117,8 @@ struct mp_image *mp_image_new_custom_ref(struct mp_image *img, void *arg,
 struct mp_image *mp_image_new_external_ref(struct mp_image *img, void *arg,
                                            void (*ref)(void *arg),
                                            void (*unref)(void *arg),
-                                           bool (*is_unique)(void *arg));
+                                           bool (*is_unique)(void *arg),
+                                           void (*free)(void *arg));
 
 enum mp_csp mp_image_csp(struct mp_image *img);
 enum mp_csp_levels mp_image_levels(struct mp_image *img);
@@ -126,6 +127,10 @@ struct mp_csp_details;
 void mp_image_set_colorspace_details(struct mp_image *image,
                                      struct mp_csp_details *csp);
 
+struct AVFrame;
+void mp_image_copy_fields_from_av_frame(struct mp_image *dst,
+                                        struct AVFrame *src);
+
 // align must be a power of two (align >= 1), v >= 0
 #define MP_ALIGN_UP(v, align) FFALIGN(v, align)
 #define MP_ALIGN_DOWN(v, align) ((v) & ~((align) - 1))