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