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2ba45a60 DM |
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 "config.h" | |
28 | #include <stdint.h> | |
29 | #if CONFIG_VDPAU | |
30 | #include <vdpau/vdpau.h> | |
31 | #endif | |
32 | #include "h264.h" | |
33 | ||
34 | #include "avcodec.h" | |
35 | #include "mpeg4video.h" | |
36 | #include "mpegvideo.h" | |
37 | #include "version.h" | |
38 | ||
39 | /** Extract VdpVideoSurface from an AVFrame */ | |
40 | static inline uintptr_t ff_vdpau_get_surface_id(AVFrame *pic) | |
41 | { | |
42 | return (uintptr_t)pic->data[3]; | |
43 | } | |
44 | ||
45 | struct vdpau_picture_context; | |
46 | #if CONFIG_VDPAU | |
47 | #if !FF_API_BUFS_VDPAU | |
48 | union AVVDPAUPictureInfo { | |
49 | VdpPictureInfoH264 h264; | |
50 | VdpPictureInfoMPEG1Or2 mpeg; | |
51 | VdpPictureInfoVC1 vc1; | |
52 | VdpPictureInfoMPEG4Part2 mpeg4; | |
53 | }; | |
54 | #else | |
55 | #include "vdpau.h" | |
56 | #endif | |
57 | ||
f6fa7814 DM |
58 | typedef struct VDPAUHWContext { |
59 | AVVDPAUContext context; | |
60 | VdpDevice device; | |
61 | VdpGetProcAddress *get_proc_address; | |
62 | char reset; | |
63 | unsigned char flags; | |
64 | } VDPAUHWContext; | |
65 | ||
66 | typedef struct VDPAUContext { | |
67 | /** | |
68 | * VDPAU device handle | |
69 | */ | |
70 | VdpDevice device; | |
71 | ||
72 | /** | |
73 | * VDPAU decoder handle | |
74 | */ | |
75 | VdpDecoder decoder; | |
76 | ||
77 | /** | |
78 | * VDPAU device driver | |
79 | */ | |
80 | VdpGetProcAddress *get_proc_address; | |
81 | ||
82 | /** | |
83 | * VDPAU decoder render callback | |
84 | */ | |
85 | VdpDecoderRender *render; | |
86 | ||
87 | uint32_t width; | |
88 | uint32_t height; | |
89 | } VDPAUContext; | |
90 | ||
2ba45a60 DM |
91 | struct vdpau_picture_context { |
92 | /** | |
93 | * VDPAU picture information. | |
94 | */ | |
95 | union AVVDPAUPictureInfo info; | |
96 | ||
97 | /** | |
98 | * Allocated size of the bitstream_buffers table. | |
99 | */ | |
100 | int bitstream_buffers_allocated; | |
101 | ||
102 | /** | |
103 | * Useful bitstream buffers in the bitstream buffers table. | |
104 | */ | |
105 | int bitstream_buffers_used; | |
106 | ||
107 | /** | |
108 | * Table of bitstream buffers. | |
109 | */ | |
110 | VdpBitstreamBuffer *bitstream_buffers; | |
111 | }; | |
f6fa7814 DM |
112 | |
113 | int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile, | |
114 | int level); | |
115 | #endif //CONFIG_VDPAU | |
116 | ||
117 | int ff_vdpau_common_uninit(AVCodecContext *avctx); | |
2ba45a60 DM |
118 | |
119 | int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic, | |
120 | const uint8_t *buffer, uint32_t size); | |
f6fa7814 DM |
121 | int ff_vdpau_common_end_frame(AVCodecContext *avctx, AVFrame *frame, |
122 | struct vdpau_picture_context *pic); | |
2ba45a60 DM |
123 | int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx); |
124 | int ff_vdpau_add_buffer(struct vdpau_picture_context *pic, const uint8_t *buf, | |
125 | uint32_t buf_size); | |
126 | ||
127 | ||
128 | void ff_vdpau_add_data_chunk(uint8_t *data, const uint8_t *buf, | |
129 | int buf_size); | |
130 | ||
131 | void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf, | |
132 | int buf_size, int slice_count); | |
133 | ||
134 | void ff_vdpau_h264_picture_start(H264Context *h); | |
135 | void ff_vdpau_h264_set_reference_frames(H264Context *h); | |
136 | void ff_vdpau_h264_picture_complete(H264Context *h); | |
137 | ||
138 | void ff_vdpau_vc1_decode_picture(MpegEncContext *s, const uint8_t *buf, | |
139 | int buf_size); | |
140 | ||
141 | void ff_vdpau_mpeg4_decode_picture(Mpeg4DecContext *s, const uint8_t *buf, | |
142 | int buf_size); | |
143 | ||
144 | #endif /* AVCODEC_VDPAU_INTERNAL_H */ |