1 files changed, 9 insertions, 21 deletions

diff --git a/media/ffvpx/libavutil/hwcontext_internal.h b/media/ffvpx/libavutil/hwcontext_internal.h
index 4df516ee6a..e32b786238 100644
--- a/media/ffvpx/libavutil/hwcontext_internal.h
+++ b/media/ffvpx/libavutil/hwcontext_internal.h
@@ -41,11 +41,6 @@ typedef struct HWContextType {
      * i.e. AVHWDeviceContext.hwctx
      */
     size_t             device_hwctx_size;
-    /**
-     * size of the private data, i.e.
-     * AVHWDeviceInternal.priv
-     */
-    size_t             device_priv_size;
 
     /**
      * Size of the hardware-specific device configuration.
@@ -58,11 +53,6 @@ typedef struct HWContextType {
      * i.e. AVHWFramesContext.hwctx
      */
     size_t             frames_hwctx_size;
-    /**
-     * size of the private data, i.e.
-     * AVHWFramesInternal.priv
-     */
-    size_t             frames_priv_size;
 
     int              (*device_create)(AVHWDeviceContext *ctx, const char *device,
                                       AVDictionary *opts, int flags);
@@ -100,20 +90,13 @@ typedef struct HWContextType {
                                            AVHWFramesContext *src_ctx, int flags);
 } HWContextType;
 
-struct AVHWDeviceInternal {
-    const HWContextType *hw_type;
-    void                *priv;
-
+typedef struct FFHWFramesContext {
     /**
-     * For a derived device, a reference to the original device
-     * context it was derived from.
+     * The public AVHWFramesContext. See hwcontext.h for it.
      */
-    AVBufferRef *source_device;
-};
+    AVHWFramesContext p;
 
-struct AVHWFramesInternal {
     const HWContextType *hw_type;
-    void                *priv;
 
     AVBufferPool *pool_internal;
 
@@ -127,7 +110,12 @@ struct AVHWFramesInternal {
      * frame context when trying to allocate in the derived context.
      */
     int source_allocation_map_flags;
-};
+} FFHWFramesContext;
+
+static inline FFHWFramesContext *ffhwframesctx(AVHWFramesContext *ctx)
+{
+    return (FFHWFramesContext*)ctx;
+}
 
 typedef struct HWMapDescriptor {
     /**