1 files changed, 117 insertions, 0 deletions
diff --git a/dom/media/platforms/ffmpeg/ffmpeg59/include/libavutil/hwcontext_vaapi.h b/dom/media/platforms/ffmpeg/ffmpeg59/include/libavutil/hwcontext_vaapi.h
new file mode 100644
index 0000000000..058b5f110d
--- /dev/null
+++ b/dom/media/platforms/ffmpeg/ffmpeg59/include/libavutil/hwcontext_vaapi.h
@@ -0,0 +1,117 @@
+/*
+ * 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 AVUTIL_HWCONTEXT_VAAPI_H
+#define AVUTIL_HWCONTEXT_VAAPI_H
+
+#include <va/va.h>
+
+/**
+ * @file
+ * API-specific header for AV_HWDEVICE_TYPE_VAAPI.
+ *
+ * Dynamic frame pools are supported, but note that any pool used as a render
+ * target is required to be of fixed size in order to be be usable as an
+ * argument to vaCreateContext().
+ *
+ * For user-allocated pools, AVHWFramesContext.pool must return AVBufferRefs
+ * with the data pointer set to a VASurfaceID.
+ */
+
+enum {
+  /**
+   * The quirks field has been set by the user and should not be detected
+   * automatically by av_hwdevice_ctx_init().
+   */
+  AV_VAAPI_DRIVER_QUIRK_USER_SET = (1 << 0),
+  /**
+   * The driver does not destroy parameter buffers when they are used by
+   * vaRenderPicture().  Additional code will be required to destroy them
+   * separately afterwards.
+   */
+  AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS = (1 << 1),
+
+  /**
+   * The driver does not support the VASurfaceAttribMemoryType attribute,
+   * so the surface allocation code will not try to use it.
+   */
+  AV_VAAPI_DRIVER_QUIRK_ATTRIB_MEMTYPE = (1 << 2),
+
+  /**
+   * The driver does not support surface attributes at all.
+   * The surface allocation code will never pass them to surface allocation,
+   * and the results of the vaQuerySurfaceAttributes() call will be faked.
+   */
+  AV_VAAPI_DRIVER_QUIRK_SURFACE_ATTRIBUTES = (1 << 3),
+};
+
+/**
+ * VAAPI connection details.
+ *
+ * Allocated as AVHWDeviceContext.hwctx
+ */
+typedef struct AVVAAPIDeviceContext {
+  /**
+   * The VADisplay handle, to be filled by the user.
+   */
+  VADisplay display;
+  /**
+   * Driver quirks to apply - this is filled by av_hwdevice_ctx_init(),
+   * with reference to a table of known drivers, unless the
+   * AV_VAAPI_DRIVER_QUIRK_USER_SET bit is already present.  The user
+   * may need to refer to this field when performing any later
+   * operations using VAAPI with the same VADisplay.
+   */
+  unsigned int driver_quirks;
+} AVVAAPIDeviceContext;
+
+/**
+ * VAAPI-specific data associated with a frame pool.
+ *
+ * Allocated as AVHWFramesContext.hwctx.
+ */
+typedef struct AVVAAPIFramesContext {
+  /**
+   * Set by the user to apply surface attributes to all surfaces in
+   * the frame pool.  If null, default settings are used.
+   */
+  VASurfaceAttrib* attributes;
+  int nb_attributes;
+  /**
+   * The surfaces IDs of all surfaces in the pool after creation.
+   * Only valid if AVHWFramesContext.initial_pool_size was positive.
+   * These are intended to be used as the render_targets arguments to
+   * vaCreateContext().
+   */
+  VASurfaceID* surface_ids;
+  int nb_surfaces;
+} AVVAAPIFramesContext;
+
+/**
+ * VAAPI hardware pipeline configuration details.
+ *
+ * Allocated with av_hwdevice_hwconfig_alloc().
+ */
+typedef struct AVVAAPIHWConfig {
+  /**
+   * ID of a VAAPI pipeline configuration.
+   */
+  VAConfigID config_id;
+} AVVAAPIHWConfig;
+
+#endif /* AVUTIL_HWCONTEXT_VAAPI_H */