[ffvpx] Update ffvp9/ffvp8 to 3.4.2-release

Structure of code was slightly modified so that it should be no longer necessary to re-generate the config_*.h files, greatly simplifying the resync process in the future.

1 files changed, 3 insertions, 4 deletions

diff --git a/media/ffvpx/libavutil/buffer_internal.h b/media/ffvpx/libavutil/buffer_internal.h
index 29ce8a643..54b67047e 100644
--- a/media/ffvpx/libavutil/buffer_internal.h
+++ b/media/ffvpx/libavutil/buffer_internal.h
@@ -19,6 +19,7 @@
 #ifndef AVUTIL_BUFFER_INTERNAL_H
 #define AVUTIL_BUFFER_INTERNAL_H
 
+#include <stdatomic.h>
 #include <stdint.h>
 
 #include "buffer.h"
@@ -40,7 +41,7 @@ struct AVBuffer {
     /**
      *  number of existing AVBufferRef instances referring to this buffer
      */
-    volatile int refcount;
+    atomic_uint refcount;
 
     /**
      * a callback for freeing the data
@@ -85,9 +86,7 @@ struct AVBufferPool {
      * buffers have been released, then it's safe to free the pool and all
      * the buffers in it.
      */
-    volatile int refcount;
-
-    volatile int nb_allocated;
+    atomic_uint refcount;
 
     int size;
     void *opaque;