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76 lines
2.0 KiB
76 lines
2.0 KiB
20 years ago
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/*
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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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#if 0 /* ndef _SAA6752HS_H */
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#define _SAA6752HS_H
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enum mpeg_video_bitrate_mode {
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MPEG_VIDEO_BITRATE_MODE_VBR = 0, /* Variable bitrate */
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MPEG_VIDEO_BITRATE_MODE_CBR = 1, /* Constant bitrate */
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MPEG_VIDEO_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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enum mpeg_video_format {
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MPEG_VIDEO_FORMAT_D1 = 0,
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MPEG_VIDEO_FORMAT_2_3_D1 = 1,
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MPEG_VIDEO_FORMAT_1_2_D1 = 2,
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MPEG_VIDEO_FORMAT_SIF = 3,
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MPEG_VIDEO_FORMAT_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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#define MPEG_PID_MAX ((1 << 14) - 1)
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struct mpeg_params {
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enum mpeg_video_bitrate_mode video_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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unsigned int pmt_pid;
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unsigned int video_pid;
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unsigned int audio_pid;
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unsigned int pcr_pid;
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enum mpeg_video_format video_format;
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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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*/
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