Libav
vdpau_internal.h
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1 /*
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.
4  *
5  * Copyright (C) 2008 NVIDIA
6  *
7  * This file is part of Libav.
8  *
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.
13  *
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.
18  *
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
22  */
23 
24 #ifndef AVCODEC_VDPAU_INTERNAL_H
25 #define AVCODEC_VDPAU_INTERNAL_H
26 
27 #include <stdint.h>
28 #include <vdpau/vdpau.h>
29 
30 #include "avcodec.h"
31 #include "mpegvideo.h"
32 #include "version.h"
33 
35 static inline uintptr_t ff_vdpau_get_surface_id(AVFrame *pic)
36 {
37  return (uintptr_t)pic->data[3];
38 }
39 
40 #if !FF_API_BUFS_VDPAU
41 union AVVDPAUPictureInfo {
42  VdpPictureInfoH264 h264;
43  VdpPictureInfoMPEG1Or2 mpeg;
44  VdpPictureInfoVC1 vc1;
45  VdpPictureInfoMPEG4Part2 mpeg4;
46 };
47 #else
48 #include "vdpau.h"
49 #endif
50 
56 
61 
66 
70  VdpBitstreamBuffer *bitstream_buffers;
71 };
72 
74  const uint8_t *buffer, uint32_t size);
76 int ff_vdpau_add_buffer(struct vdpau_picture_context *pic, const uint8_t *buf,
77  uint32_t buf_size);
78 
79 #endif /* AVCODEC_VDPAU_INTERNAL_H */
int size
This structure describes decoded (raw) audio or video data.
Definition: frame.h:135
union AVVDPAUPictureInfo info
VDPAU picture information.
int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic, const uint8_t *buffer, uint32_t size)
int bitstream_buffers_used
Useful bitstream buffers in the bitstream buffers table.
VdpPictureInfoMPEG1Or2 mpeg
Definition: vdpau.h:63
mpegvideo header.
Public libavcodec VDPAU header.
VdpBitstreamBuffer * bitstream_buffers
Table of bitstream buffers.
uint8_t
Libavcodec version macros.
int bitstream_buffers_allocated
Allocated size of the bitstream_buffers table.
static char buffer[20]
Definition: seek-test.c:31
VdpPictureInfoMPEG4Part2 mpeg4
Definition: vdpau.h:65
Libavcodec external API header.
int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx)
main external API structure.
Definition: avcodec.h:1050
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition: frame.h:141
VdpPictureInfoH264 h264
Definition: vdpau.h:62
VdpPictureInfoVC1 vc1
Definition: vdpau.h:64
int ff_vdpau_add_buffer(struct vdpau_picture_context *pic, const uint8_t *buf, uint32_t buf_size)
Definition: vdpau.c:72
static uintptr_t ff_vdpau_get_surface_id(AVFrame *pic)
Extract VdpVideoSurface from an AVFrame.