diff --git a/libavutil/hwcontext_dxva2.c b/libavutil/hwcontext_dxva2.c
index 2c11f151ff..0922776342 100644
--- a/libavutil/hwcontext_dxva2.c
+++ b/libavutil/hwcontext_dxva2.c
@@ -57,6 +57,11 @@ typedef struct DXVA2Mapping {
 } DXVA2Mapping;
 
 typedef struct DXVA2FramesContext {
+    /**
+     * The public AVDXVA2FramesContext. See hwcontext_dxva2.h for it.
+     */
+    AVDXVA2FramesContext p;
+
     IDirect3DSurface9 **surfaces_internal;
     int              nb_surfaces_used;
 
@@ -99,8 +104,8 @@ DEFINE_GUID(video_processor_service, 0xfc51a552, 0xd5e7, 0x11d9, 0xaf, 0x55, 0x0
 static void dxva2_frames_uninit(AVHWFramesContext *ctx)
 {
     AVDXVA2DeviceContext *device_hwctx = ctx->device_ctx->hwctx;
-    AVDXVA2FramesContext *frames_hwctx = ctx->hwctx;
-    DXVA2FramesContext *s = ctx->internal->priv;
+    DXVA2FramesContext              *s = ctx->hwctx;
+    AVDXVA2FramesContext *frames_hwctx = &s->p;
     int i;
 
     if (frames_hwctx->decoder_to_release)
@@ -135,8 +140,8 @@ static void dxva2_pool_release_dummy(void *opaque, uint8_t *data)
 static AVBufferRef *dxva2_pool_alloc(void *opaque, size_t size)
 {
     AVHWFramesContext      *ctx = (AVHWFramesContext*)opaque;
-    DXVA2FramesContext       *s = ctx->internal->priv;
-    AVDXVA2FramesContext *hwctx = ctx->hwctx;
+    DXVA2FramesContext       *s = ctx->hwctx;
+    AVDXVA2FramesContext *hwctx = &s->p;
 
     if (s->nb_surfaces_used < hwctx->nb_surfaces) {
         s->nb_surfaces_used++;
@@ -149,9 +154,9 @@ static AVBufferRef *dxva2_pool_alloc(void *opaque, size_t size)
 
 static int dxva2_init_pool(AVHWFramesContext *ctx)
 {
-    AVDXVA2FramesContext *frames_hwctx = ctx->hwctx;
     AVDXVA2DeviceContext *device_hwctx = ctx->device_ctx->hwctx;
-    DXVA2FramesContext              *s = ctx->internal->priv;
+    DXVA2FramesContext              *s = ctx->hwctx;
+    AVDXVA2FramesContext *frames_hwctx = &s->p;
     int decode = (frames_hwctx->surface_type == DXVA2_VideoDecoderRenderTarget);
 
     int i;
@@ -216,8 +221,8 @@ static int dxva2_init_pool(AVHWFramesContext *ctx)
 
 static int dxva2_frames_init(AVHWFramesContext *ctx)
 {
-    AVDXVA2FramesContext *hwctx = ctx->hwctx;
-    DXVA2FramesContext       *s = ctx->internal->priv;
+    DXVA2FramesContext       *s = ctx->hwctx;
+    AVDXVA2FramesContext *hwctx = &s->p;
     int ret;
 
     if (hwctx->surface_type != DXVA2_VideoDecoderRenderTarget &&
@@ -586,8 +591,7 @@ const HWContextType ff_hwcontext_type_dxva2 = {
     .name                 = "DXVA2",
 
     .device_hwctx_size    = sizeof(AVDXVA2DeviceContext),
-    .frames_hwctx_size    = sizeof(AVDXVA2FramesContext),
-    .frames_priv_size     = sizeof(DXVA2FramesContext),
+    .frames_hwctx_size    = sizeof(DXVA2FramesContext),
 
     .device_create        = dxva2_device_create,
     .frames_init          = dxva2_frames_init,