early-access version 1432

2021-02-09 04:25:58 +01:00
parent de64eab4b4
commit 3d5a9d908a
7336 changed files with 1773492 additions and 111 deletions
--- a/externals/ffmpeg/libavcodec/vaapi_decode.h
+++ b/externals/ffmpeg/libavcodec/vaapi_decode.h
@@ -0,0 +1,104 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_VAAPI_DECODE_H
+#define AVCODEC_VAAPI_DECODE_H
+
+#include <va/va.h>
+
+#include "libavutil/frame.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/hwcontext_vaapi.h"
+
+#include "avcodec.h"
+
+#include "version.h"
+#if FF_API_STRUCT_VAAPI_CONTEXT
+#include "vaapi.h"
+#endif
+
+static inline VASurfaceID ff_vaapi_get_surface_id(AVFrame *pic)
+{
+    return (uintptr_t)pic->data[3];
+}
+
+enum {
+    MAX_PARAM_BUFFERS = 16,
+};
+
+typedef struct VAAPIDecodePicture {
+    VASurfaceID           output_surface;
+
+    int                nb_param_buffers;
+    VABufferID            param_buffers[MAX_PARAM_BUFFERS];
+
+    int                nb_slices;
+    VABufferID           *slice_buffers;
+    int                   slices_allocated;
+} VAAPIDecodePicture;
+
+typedef struct VAAPIDecodeContext {
+    VAConfigID            va_config;
+    VAContextID           va_context;
+
+#if FF_API_STRUCT_VAAPI_CONTEXT
+FF_DISABLE_DEPRECATION_WARNINGS
+    int                   have_old_context;
+    struct vaapi_context *old_context;
+    AVBufferRef          *device_ref;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
+    AVHWDeviceContext    *device;
+    AVVAAPIDeviceContext *hwctx;
+
+    AVHWFramesContext    *frames;
+    AVVAAPIFramesContext *hwfc;
+
+    enum AVPixelFormat    surface_format;
+    int                   surface_count;
+
+    VASurfaceAttrib       pixel_format_attribute;
+} VAAPIDecodeContext;
+
+
+int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx,
+                                      VAAPIDecodePicture *pic,
+                                      int type,
+                                      const void *data,
+                                      size_t size);
+
+int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
+                                      VAAPIDecodePicture *pic,
+                                      const void *params_data,
+                                      size_t params_size,
+                                      const void *slice_data,
+                                      size_t slice_size);
+
+int ff_vaapi_decode_issue(AVCodecContext *avctx,
+                          VAAPIDecodePicture *pic);
+int ff_vaapi_decode_cancel(AVCodecContext *avctx,
+                           VAAPIDecodePicture *pic);
+
+int ff_vaapi_decode_init(AVCodecContext *avctx);
+int ff_vaapi_decode_uninit(AVCodecContext *avctx);
+
+int ff_vaapi_common_frame_params(AVCodecContext *avctx,
+                                 AVBufferRef *hw_frames_ctx);
+
+#endif /* AVCODEC_VAAPI_DECODE_H */