72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
#ifndef _MMREG_H
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#define _MMREG_H
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#if __GNUC__ >= 3
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#pragma GCC system_header
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#endif
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#ifndef _MMSYSTEM_H
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#include <mmsystem.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*--- DirectShow Reference - DirectShow Structures */
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typedef struct mpeg1waveformat_tag {
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WAVEFORMATEX wfx;
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WORD fwHeadLayer;
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DWORD dwHeadBitrate;
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WORD fwHeadMode;
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WORD fwHeadModeExt;
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WORD wHeadEmphasis;
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WORD fwHeadFlags;
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DWORD dwPTSLow;
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DWORD dwPTSHigh;
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} MPEG1WAVEFORMAT;
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#define ACM_MPEG_LAYER1 0x0001
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#define ACM_MPEG_LAYER2 0x0002
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#define ACM_MPEG_LAYER3 0x0004
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#define ACM_MPEG_STEREO 0x0001
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#define ACM_MPEG_JOINTSTEREO 0x0002
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#define ACM_MPEG_DUALCHANNEL 0x0004
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#define ACM_MPEG_SINGLECHANNEL 0x0008
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#define ACM_MPEG_PRIVATEBIT 0x0001
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#define ACM_MPEG_COPYRIGHT 0x0002
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#define ACM_MPEG_ORIGINALHOME 0x0004
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#define ACM_MPEG_PROTECTIONBIT 0x0008
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#define ACM_MPEG_ID_MPEG1 0x0010
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typedef struct {
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WAVEFORMATEX Format;
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union {
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WORD wValidBitsPerSample;
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WORD wSamplesPerBlock;
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WORD wReserved;
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} Samples;
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DWORD dwChannelMask;
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GUID SubFormat;
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} WAVEFORMATEXTENSIBLE,*PWAVEFORMATEXTENSIBLE;
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#define SPEAKER_FRONT_LEFT 0x1
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#define SPEAKER_FRONT_RIGHT 0x2
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#define SPEAKER_FRONT_CENTER 0x4
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#define SPEAKER_LOW_FREQUENCY 0x8
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#define SPEAKER_BACK_LEFT 0x10
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#define SPEAKER_BACK_RIGHT 0x20
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#define SPEAKER_FRONT_LEFT_OF_CENTER 0x40
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#define SPEAKER_FRONT_RIGHT_OF_CENTER 0x80
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#define SPEAKER_BACK_CENTER 0x100
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#define SPEAKER_SIDE_LEFT 0x200
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#define SPEAKER_SIDE_RIGHT 0x400
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#define SPEAKER_TOP_CENTER 0x800
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#define SPEAKER_TOP_FRONT_LEFT 0x1000
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#define SPEAKER_TOP_FRONT_CENTER 0x2000
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#define SPEAKER_TOP_FRONT_RIGHT 0x4000
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#define SPEAKER_TOP_BACK_LEFT 0x8000
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#define SPEAKER_TOP_BACK_CENTER 0x10000
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#define SPEAKER_TOP_BACK_RIGHT 0x20000
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#ifdef __cplusplus
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}
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#endif
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#endif
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