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Diffstat (limited to 'linux/include/media/saa6752hs.h')
-rw-r--r-- | linux/include/media/saa6752hs.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/linux/include/media/saa6752hs.h b/linux/include/media/saa6752hs.h new file mode 100644 index 000000000..8485d2e49 --- /dev/null +++ b/linux/include/media/saa6752hs.h @@ -0,0 +1,58 @@ +/* + 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: + */ |