diff mbox series

[FFmpeg-devel,v7,01/14] avutil/frame: split side data list wiping out to non-AVFrame function

Message ID 20240229164307.3535613-2-jeebjp@gmail.com
State New
Headers show
Series [FFmpeg-devel,v7,01/14] avutil/frame: split side data list wiping out to non-AVFrame function | expand

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Commit Message

Jan Ekström Feb. 29, 2024, 4:42 p.m. UTC 
This will make it possible to to reuse logic in further commits.
---
 libavutil/frame.c | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/libavutil/frame.c b/libavutil/frame.c
index a3f07ca089..d94710687b 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -75,14 +75,19 @@  static void free_side_data(AVFrameSideData **ptr_sd)
     av_freep(ptr_sd);
 }
 
-static void wipe_side_data(AVFrame *frame)
+static void wipe_side_data(AVFrameSideData ***sd, int *nb_side_data)
 {
-    for (int i = 0; i < frame->nb_side_data; i++) {
-        free_side_data(&frame->side_data[i]);
+    for (int i = 0; i < *nb_side_data; i++) {
+        free_side_data(&((*sd)[i]));
     }
-    frame->nb_side_data = 0;
+    *nb_side_data = 0;
+
+    av_freep(sd);
+}
 
-    av_freep(&frame->side_data);
+static void frame_side_data_wipe(AVFrame *frame)
+{
+    wipe_side_data(&frame->side_data, &frame->nb_side_data);
 }
 
 AVFrame *av_frame_alloc(void)
@@ -337,7 +342,7 @@  FF_ENABLE_DEPRECATION_WARNINGS
             sd_dst = av_frame_new_side_data(dst, sd_src->type,
                                             sd_src->size);
             if (!sd_dst) {
-                wipe_side_data(dst);
+                frame_side_data_wipe(dst);
                 return AVERROR(ENOMEM);
             }
             memcpy(sd_dst->data, sd_src->data, sd_src->size);
@@ -346,7 +351,7 @@  FF_ENABLE_DEPRECATION_WARNINGS
             sd_dst = av_frame_new_side_data_from_buf(dst, sd_src->type, ref);
             if (!sd_dst) {
                 av_buffer_unref(&ref);
-                wipe_side_data(dst);
+                frame_side_data_wipe(dst);
                 return AVERROR(ENOMEM);
             }
         }
@@ -525,7 +530,7 @@  FF_DISABLE_DEPRECATION_WARNINGS
 FF_ENABLE_DEPRECATION_WARNINGS
 #endif
 
-    wipe_side_data(dst);
+    frame_side_data_wipe(dst);
     av_dict_free(&dst->metadata);
     ret = frame_copy_props(dst, src, 0);
     if (ret < 0)
@@ -624,7 +629,7 @@  void av_frame_unref(AVFrame *frame)
     if (!frame)
         return;
 
-    wipe_side_data(frame);
+    frame_side_data_wipe(frame);
 
     for (int i = 0; i < FF_ARRAY_ELEMS(frame->buf); i++)
         av_buffer_unref(&frame->buf[i]);