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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 434 | giacomo | 1 | /* |
| 2 | saa6752hs.h - definition for saa6752hs MPEG encoder |
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| 3 | |||
| 4 | Copyright (C) 2003 Andrew de Quincey <adq@lidskialf.net> |
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| 5 | |||
| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2 of the License, or |
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| 9 | (at your option) any later version. |
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| 10 | |||
| 11 | This program is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |||
| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with this program; if not, write to the Free Software |
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| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 19 | */ |
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| 20 | |||
| 21 | #ifndef _SAA6752HS_H |
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| 22 | #define _SAA6752HS_H |
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| 23 | |||
| 24 | enum mpeg_bitrate_mode { |
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| 25 | MPEG_BITRATE_MODE_VBR = 0, /* Variable bitrate */ |
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| 26 | MPEG_BITRATE_MODE_CBR = 1, /* Constant bitrate */ |
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| 27 | |||
| 28 | MPEG_BITRATE_MODE_MAX |
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| 29 | }; |
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| 30 | |||
| 31 | enum mpeg_audio_bitrate { |
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| 32 | MPEG_AUDIO_BITRATE_256 = 0, /* 256 kBit/sec */ |
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| 33 | MPEG_AUDIO_BITRATE_384 = 1, /* 384 kBit/sec */ |
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| 34 | |||
| 35 | MPEG_AUDIO_BITRATE_MAX |
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| 36 | }; |
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| 37 | |||
| 38 | #define MPEG_VIDEO_TARGET_BITRATE_MAX 27000 |
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| 39 | #define MPEG_VIDEO_MAX_BITRATE_MAX 27000 |
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| 40 | #define MPEG_TOTAL_BITRATE_MAX 27000 |
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| 41 | |||
| 42 | struct mpeg_params { |
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| 43 | enum mpeg_bitrate_mode bitrate_mode; |
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| 44 | unsigned int video_target_bitrate; |
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| 45 | unsigned int video_max_bitrate; // only used for VBR |
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| 46 | enum mpeg_audio_bitrate audio_bitrate; |
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| 47 | unsigned int total_bitrate; |
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| 48 | }; |
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| 49 | |||
| 50 | #define MPEG_SETPARAMS _IOW('6',100,struct mpeg_params) |
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| 51 | |||
| 52 | #endif // _SAA6752HS_H |
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| 53 | |||
| 54 | /* |
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| 55 | * Local variables: |
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| 56 | * c-basic-offset: 8 |
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| 57 | * End: |
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| 58 | */ |