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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 saa6752hs.h - definition for saa6752hs MPEG encoder
3
4 Copyright (C) 2003 Andrew de Quincey <adq@lidskialf.net>
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19*/
20
21#if 0 /* ndef _SAA6752HS_H */
22#define _SAA6752HS_H
23
24enum mpeg_video_bitrate_mode {
25 MPEG_VIDEO_BITRATE_MODE_VBR = 0, /* Variable bitrate */
26 MPEG_VIDEO_BITRATE_MODE_CBR = 1, /* Constant bitrate */
27
28 MPEG_VIDEO_BITRATE_MODE_MAX
29};
30
31enum mpeg_audio_bitrate {
32 MPEG_AUDIO_BITRATE_256 = 0, /* 256 kBit/sec */
33 MPEG_AUDIO_BITRATE_384 = 1, /* 384 kBit/sec */
34
35 MPEG_AUDIO_BITRATE_MAX
36};
37
38enum mpeg_video_format {
39 MPEG_VIDEO_FORMAT_D1 = 0,
40 MPEG_VIDEO_FORMAT_2_3_D1 = 1,
41 MPEG_VIDEO_FORMAT_1_2_D1 = 2,
42 MPEG_VIDEO_FORMAT_SIF = 3,
43
44 MPEG_VIDEO_FORMAT_MAX
45};
46
47#define MPEG_VIDEO_TARGET_BITRATE_MAX 27000
48#define MPEG_VIDEO_MAX_BITRATE_MAX 27000
49#define MPEG_TOTAL_BITRATE_MAX 27000
50#define MPEG_PID_MAX ((1 << 14) - 1)
51
52struct mpeg_params {
53 enum mpeg_video_bitrate_mode video_bitrate_mode;
54 unsigned int video_target_bitrate;
55 unsigned int video_max_bitrate; // only used for VBR
56 enum mpeg_audio_bitrate audio_bitrate;
57 unsigned int total_bitrate;
58
59 unsigned int pmt_pid;
60 unsigned int video_pid;
61 unsigned int audio_pid;
62 unsigned int pcr_pid;
63
64 enum mpeg_video_format video_format;
65};
66
67#define MPEG_SETPARAMS _IOW('6',100,struct mpeg_params)
68
69#endif // _SAA6752HS_H
70
71/*
72 * Local variables:
73 * c-basic-offset: 8
74 * End:
75 */