video: merge dxva2 source files

video/dxva2.c exported only 2 functions, both used only by
video/decode/dxva2.c.

The same was already done for d3d11.

4 files changed, 62 insertions, 122 deletions

diff --git a/video/decode/dxva2.c b/video/decode/dxva2.c
index fe78a52e8c..829d77ccbf 100644
--- a/video/decode/dxva2.c
+++ b/video/decode/dxva2.c
@@ -32,7 +32,6 @@
 #include "video/mp_image_pool.h"
 #include "video/hwdec.h"
 
-#include "video/dxva2.h"
 #include "d3d.h"
 
 #define ADDITIONAL_SURFACES (4 + HWDEC_DELAY_QUEUE_COUNT)
@@ -53,6 +52,66 @@ struct priv {
     int                          mpfmt_decoded;
 };
 
+struct dxva2_surface {
+    HMODULE d3dlib;
+    HMODULE dxva2lib;
+
+    IDirectXVideoDecoder *decoder;
+    IDirect3DSurface9    *surface;
+};
+
+static void dxva2_release_img(void *arg)
+{
+    struct dxva2_surface *surface = arg;
+    if (surface->surface)
+        IDirect3DSurface9_Release(surface->surface);
+
+    if (surface->decoder)
+        IDirectXVideoDecoder_Release(surface->decoder);
+
+    if (surface->dxva2lib)
+        FreeLibrary(surface->dxva2lib);
+
+    if (surface->d3dlib)
+        FreeLibrary(surface->d3dlib);
+
+    talloc_free(surface);
+}
+
+static struct mp_image *dxva2_new_ref(IDirectXVideoDecoder *decoder,
+                                      IDirect3DSurface9 *d3d9_surface,
+                                      int w, int h)
+{
+    if (!decoder || !d3d9_surface)
+        return NULL;
+    struct dxva2_surface *surface = talloc_zero(NULL, struct dxva2_surface);
+
+    // Add additional references to the libraries which might otherwise be freed
+    // before the surface, which is observed to lead to bad behaviour
+    surface->d3dlib   = LoadLibrary(L"d3d9.dll");
+    surface->dxva2lib = LoadLibrary(L"dxva2.dll");
+    if (!surface->d3dlib || !surface->dxva2lib)
+        goto fail;
+
+    surface->surface = d3d9_surface;
+    IDirect3DSurface9_AddRef(surface->surface);
+    surface->decoder = decoder;
+    IDirectXVideoDecoder_AddRef(surface->decoder);
+
+    struct mp_image *mpi =
+        mp_image_new_custom_ref(NULL, surface, dxva2_release_img);
+    if (!mpi)
+        abort();
+
+    mp_image_setfmt(mpi, IMGFMT_DXVA2);
+    mp_image_set_size(mpi, w, h);
+    mpi->planes[3] = (void *)surface->surface;
+    return mpi;
+fail:
+    dxva2_release_img(surface);
+    return NULL;
+}
+
 static struct mp_image *dxva2_allocate_image(struct lavc_ctx *s, int w, int h)
 {
     struct priv *p = s->hwdec_priv;
@@ -68,7 +127,8 @@ static struct mp_image *dxva2_retrieve_image(struct lavc_ctx *s,
 {
     HRESULT hr;
     struct priv *p = s->hwdec_priv;
-    IDirect3DSurface9 *surface = d3d9_surface_in_mp_image(img);
+    IDirect3DSurface9 *surface = img->imgfmt == IMGFMT_DXVA2 ?
+        (IDirect3DSurface9 *)img->planes[3] : NULL;
 
     if (!surface) {
         MP_ERR(p, "Failed to get Direct3D surface from mp_image\n");
diff --git a/video/dxva2.c b/video/dxva2.c
deleted file mode 100644
index cad3c54f72..0000000000
--- a/video/dxva2.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * This file is part of mpv.
- *
- * mpv is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * mpv is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "common/av_common.h"
-#include "dxva2.h"
-#include "mp_image.h"
-#include "img_format.h"
-#include "mp_image_pool.h"
-
-struct dxva2_surface {
-    HMODULE d3dlib;
-    HMODULE dxva2lib;
-
-    IDirectXVideoDecoder *decoder;
-    IDirect3DSurface9    *surface;
-};
-
-IDirect3DSurface9 *d3d9_surface_in_mp_image(struct mp_image *mpi)
-{
-    return mpi && mpi->imgfmt == IMGFMT_DXVA2 ?
-        (IDirect3DSurface9 *)mpi->planes[3] : NULL;
-}
-
-static void dxva2_release_img(void *arg)
-{
-    struct dxva2_surface *surface = arg;
-    if (surface->surface)
-        IDirect3DSurface9_Release(surface->surface);
-
-    if (surface->decoder)
-        IDirectXVideoDecoder_Release(surface->decoder);
-
-    if (surface->dxva2lib)
-        FreeLibrary(surface->dxva2lib);
-
-    if (surface->d3dlib)
-        FreeLibrary(surface->d3dlib);
-
-    talloc_free(surface);
-}
-
-struct mp_image *dxva2_new_ref(IDirectXVideoDecoder *decoder,
-                               IDirect3DSurface9 *d3d9_surface, int w, int h)
-{
-    if (!decoder || !d3d9_surface)
-        return NULL;
-    struct dxva2_surface *surface = talloc_zero(NULL, struct dxva2_surface);
-
-    // Add additional references to the libraries which might otherwise be freed
-    // before the surface, which is observed to lead to bad behaviour
-    surface->d3dlib   = LoadLibrary(L"d3d9.dll");
-    surface->dxva2lib = LoadLibrary(L"dxva2.dll");
-    if (!surface->d3dlib || !surface->dxva2lib)
-        goto fail;
-
-    surface->surface = d3d9_surface;
-    IDirect3DSurface9_AddRef(surface->surface);
-    surface->decoder = decoder;
-    IDirectXVideoDecoder_AddRef(surface->decoder);
-
-    struct mp_image *mpi =
-        mp_image_new_custom_ref(NULL, surface, dxva2_release_img);
-    if (!mpi)
-        abort();
-
-    mp_image_setfmt(mpi, IMGFMT_DXVA2);
-    mp_image_set_size(mpi, w, h);
-    mpi->planes[3] = (void *)surface->surface;
-    return mpi;
-fail:
-    dxva2_release_img(surface);
-    return NULL;
-}
diff --git a/video/dxva2.h b/video/dxva2.h
deleted file mode 100644
index 1f2e4a4071..0000000000
--- a/video/dxva2.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * This file is part of mpv.
- *
- * mpv is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * mpv is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef MPV_DXVA2_H
-#define MPV_DXVA2_H
-
-#include <d3d9.h>
-#include <dxva2api.h>
-
-struct mp_image;
-struct mp_image_pool;
-
-IDirect3DSurface9 *d3d9_surface_in_mp_image(struct mp_image *mpi);
-
-struct mp_image *dxva2_new_ref(IDirectXVideoDecoder *decoder,
-                               IDirect3DSurface9 *d3d9_surface, int w, int h);
-
-#endif
diff --git a/wscript_build.py b/wscript_build.py
index 22ec75ce19..61830b5dff 100644
--- a/wscript_build.py
+++ b/wscript_build.py
@@ -286,7 +286,6 @@ def build(ctx):
         ( "video/mp_image.c" ),
         ( "video/mp_image_pool.c" ),
         ( "video/sws_utils.c" ),
-        ( "video/dxva2.c",                       "d3d-hwaccel" ),
         ( "video/vaapi.c",                       "vaapi" ),
         ( "video/vdpau.c",                       "vdpau" ),
         ( "video/vdpau_mixer.c",                 "vdpau" ),