1 /* GStreamer 2 * Copyright (C) 2021 Igalia, S.L. 3 * Author: Víctor Jáquez <vjaquez@igalia.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #pragma once 22 23 #include <gst/va/gstvadisplay.h> 24 #include <gst/video/video.h> 25 #include <va/va.h> 26 #include <va/va_drmcommon.h> 27 28 G_BEGIN_DECLS 29 30 /* surfaces */ 31 gboolean va_create_surfaces (GstVaDisplay * display, 32 guint rt_format, guint fourcc, 33 guint width, guint height, 34 gint usage_hint, 35 VASurfaceAttribExternalBuffers * ext_buf, 36 VASurfaceID * surfaces, 37 guint num_surfaces); 38 gboolean va_destroy_surfaces (GstVaDisplay * display, 39 VASurfaceID * surfaces, 40 gint num_surfaces); 41 gboolean va_export_surface_to_dmabuf (GstVaDisplay * display, 42 VASurfaceID surface, 43 guint32 flags, 44 VADRMPRIMESurfaceDescriptor * desc); 45 gboolean va_sync_surface (GstVaDisplay * display, 46 VASurfaceID surface); 47 gboolean va_check_surface (GstVaDisplay * display, 48 VASurfaceID surface); 49 gboolean va_copy_surface (GstVaDisplay * display, 50 VASurfaceID dst, 51 VASurfaceID src); 52 53 /* images */ 54 gboolean va_create_image (GstVaDisplay * display, 55 GstVideoFormat format, 56 gint width, gint height, 57 VAImage * image); 58 gboolean va_destroy_image (GstVaDisplay * display, 59 VAImageID image_id); 60 gboolean va_get_image (GstVaDisplay * display, 61 VASurfaceID surface, 62 VAImage * image); 63 gboolean va_get_derive_image (GstVaDisplay * display, 64 VASurfaceID surface, 65 VAImage * image); 66 gboolean va_put_image (GstVaDisplay * display, 67 VASurfaceID surface, 68 VAImage * image); 69 gboolean va_ensure_image (GstVaDisplay * display, 70 VASurfaceID surface, 71 GstVideoInfo * info, 72 VAImage * image, 73 gboolean derived); 74 75 /* mapping */ 76 gboolean va_map_buffer (GstVaDisplay * display, 77 VABufferID buffer, 78 gpointer * data); 79 gboolean va_unmap_buffer (GstVaDisplay * display, 80 VABufferID buffer); 81 82 G_END_DECLS 83