2 * Video Decode and Presentation API for UNIX (VDPAU) is used for
3 * HW decode acceleration for MPEG-1/2, H.264 and VC-1.
5 * Copyright (C) 2008 NVIDIA
7 * This file is part of Libav.
9 * Libav is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * Libav is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with Libav; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #ifndef AVCODEC_VDPAU_INTERNAL_H
25 #define AVCODEC_VDPAU_INTERNAL_H
28 #include <vdpau/vdpau.h>
30 #include "mpegvideo.h"
32 /** Extract VdpVideoSurface from a Picture */
33 static inline uintptr_t ff_vdpau_get_surface_id(Picture *pic)
35 return (uintptr_t)pic->f.data[3];
38 #if !FF_API_BUFS_VDPAU
39 union AVVDPAUPictureInfo {
40 VdpPictureInfoH264 h264;
41 VdpPictureInfoMPEG1Or2 mpeg;
42 VdpPictureInfoVC1 vc1;
43 VdpPictureInfoMPEG4Part2 mpeg4;
47 struct vdpau_picture_context {
49 * VDPAU picture information.
51 union AVVDPAUPictureInfo info;
54 * Allocated size of the bitstream_buffers table.
56 int bitstream_buffers_allocated;
59 * Useful bitstream buffers in the bitstream buffers table.
61 int bitstream_buffers_used;
64 * Table of bitstream buffers.
66 VdpBitstreamBuffer *bitstream_buffers;
69 int ff_vdpau_common_start_frame(Picture *pic,
70 const uint8_t *buffer, uint32_t size);
71 int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx);
72 int ff_vdpau_add_buffer(Picture *pic, const uint8_t *buf, uint32_t buf_size);
74 #endif /* AVCODEC_VDPAU_INTERNAL_H */