aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/vdpau_internal.h
blob: 51d83d441ff31e165f8caf118eed96f645587196 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
/*
 * Video Decode and Presentation API for UNIX (VDPAU) is used for
 * HW decode acceleration for MPEG-1/2, H.264 and VC-1.
 *
 * Copyright (C) 2008 NVIDIA
 *
 * 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_VDPAU_INTERNAL_H
#define AVCODEC_VDPAU_INTERNAL_H

#include <stdint.h>
#include <vdpau/vdpau.h>
#include "h264.h"
#include "mpegvideo.h"
#include "vdpau.h"

/** Extract VdpVideoSurface from a Picture */
static inline uintptr_t ff_vdpau_get_surface_id(Picture *pic)
{
    return (uintptr_t)pic->f.data[3];
}

#if !FF_API_BUFS_VDPAU
union AVVDPAUPictureInfo {
    VdpPictureInfoH264        h264;
    VdpPictureInfoMPEG1Or2    mpeg;
    VdpPictureInfoVC1          vc1;
    VdpPictureInfoMPEG4Part2 mpeg4;
};
#endif

struct vdpau_picture_context {
    /**
     * VDPAU picture information.
     */
    union AVVDPAUPictureInfo info;

    /**
     * Allocated size of the bitstream_buffers table.
     */
    int bitstream_buffers_allocated;

    /**
     * Useful bitstream buffers in the bitstream buffers table.
     */
    int bitstream_buffers_used;

   /**
     * Table of bitstream buffers.
     */
    VdpBitstreamBuffer *bitstream_buffers;
};

int ff_vdpau_common_start_frame(Picture *pic,
                                const uint8_t *buffer, uint32_t size);
int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx);
int ff_vdpau_add_buffer(Picture *pic, const uint8_t *buf, uint32_t buf_size);

#endif /* AVCODEC_VDPAU_INTERNAL_H */