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 FFmpeg.
8 *
9 * FFmpeg 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 * FFmpeg 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 FFmpeg; 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
33
36
37 /** Extract VdpVideoSurface from an AVFrame */
39 {
40 return (uintptr_t)pic->
data[3];
41 }
42
45 VdpPictureInfoMPEG1Or2
mpeg;
46 VdpPictureInfoVC1
vc1;
48 #ifdef VDP_DECODER_PROFILE_H264_HIGH_444_PREDICTIVE
49 VdpPictureInfoH264Predictive h264_predictive;
50 #endif
51 #ifdef VDP_DECODER_PROFILE_HEVC_MAIN
52 VdpPictureInfoHEVC hevc;
53 #endif
54 };
55
63
65 /**
66 * VDPAU device handle
67 */
69
70 /**
71 * VDPAU decoder handle
72 */
74
75 /**
76 * VDPAU device driver
77 */
79
80 /**
81 * VDPAU decoder render callback
82 */
84
88
90 /**
91 * VDPAU picture information.
92 */
94
95 /**
96 * Allocated size of the bitstream_buffers table.
97 */
99
100 /**
101 * Useful bitstream buffers in the bitstream buffers table.
102 */
104
105 /**
106 * Table of bitstream buffers.
107 */
109 };
110
114
121 uint32_t buf_size);
124
125 #endif /* AVCODEC_VDPAU_INTERNAL_H */
This structure describes decoded (raw) audio or video data.
VdpDevice device
VDPAU device handle.
VdpGetProcAddress * get_proc_address
VdpDecoder decoder
VDPAU decoder handle.
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.
Public libavcodec VDPAU header.
An API-specific header for AV_HWDEVICE_TYPE_VDPAU.
VdpBitstreamBuffer * bitstream_buffers
Table of bitstream buffers.
int ff_vdpau_common_uninit(AVCodecContext *avctx)
VdpGetProcAddress * get_proc_address
VDPAU device driver.
int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile, int level)
VdpPictureInfoMPEG4Part2 mpeg4
This structure is used to share data between the libavcodec library and the client video application...
VdpPictureInfoMPEG1Or2 mpeg
int bitstream_buffers_allocated
Allocated size of the bitstream_buffers table.
reference-counted frame API
int ff_vdpau_common_frame_params(AVCodecContext *avctx, AVBufferRef *hw_frames_ctx)
Libavcodec external API header.
int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx)
main external API structure.
VdpDecoderRender * render
VDPAU decoder render callback.
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
A reference to a data buffer.
int ff_vdpau_add_buffer(struct vdpau_picture_context *pic, const uint8_t *buf, uint32_t buf_size)
int ff_vdpau_common_end_frame(AVCodecContext *avctx, AVFrame *frame, struct vdpau_picture_context *pic)
union VDPAUPictureInfo info
VDPAU picture information.
static uintptr_t ff_vdpau_get_surface_id(AVFrame *pic)
Extract VdpVideoSurface from an AVFrame.