| /* |
| saa6752hs.h - definition for saa6752hs MPEG encoder |
| |
| Copyright (C) 2003 Andrew de Quincey <adq@lidskialf.net> |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #ifndef _SAA6752HS_H |
| #define _SAA6752HS_H |
| |
| enum mpeg_bitrate_mode { |
| MPEG_BITRATE_MODE_VBR = 0, /* Variable bitrate */ |
| MPEG_BITRATE_MODE_CBR = 1, /* Constant bitrate */ |
| |
| MPEG_BITRATE_MODE_MAX |
| }; |
| |
| enum mpeg_audio_bitrate { |
| MPEG_AUDIO_BITRATE_256 = 0, /* 256 kBit/sec */ |
| MPEG_AUDIO_BITRATE_384 = 1, /* 384 kBit/sec */ |
| |
| MPEG_AUDIO_BITRATE_MAX |
| }; |
| |
| #define MPEG_VIDEO_TARGET_BITRATE_MAX 27000 |
| #define MPEG_VIDEO_MAX_BITRATE_MAX 27000 |
| #define MPEG_TOTAL_BITRATE_MAX 27000 |
| |
| struct mpeg_params { |
| enum mpeg_bitrate_mode bitrate_mode; |
| unsigned int video_target_bitrate; |
| unsigned int video_max_bitrate; // only used for VBR |
| enum mpeg_audio_bitrate audio_bitrate; |
| unsigned int total_bitrate; |
| }; |
| |
| #define MPEG_SETPARAMS _IOW('6',100,struct mpeg_params) |
| |
| #endif // _SAA6752HS_H |
| |
| /* |
| * Local variables: |
| * c-basic-offset: 8 |
| * End: |
| */ |