ReactOS Development > Doxygen

00001 
00002 #ifndef __MPEGTYPE__
00003 #define __MPEGTYPE__
00004 
00005 #ifdef __cplusplus
00006 extern "C" {
00007 #endif 
00008 
00009 
00010 
00011 typedef struct tagAM_MPEGSTREAMTYPE
00012 {
00013   DWORD dwStreamId;
00014   DWORD dwReserved;
00015   AM_MEDIA_TYPE mt;
00016   BYTE bFormat[1];
00017 } AM_MPEGSTREAMTYPE;
00018 
00019 typedef struct tagAM_MPEGSYSTEMTYPE
00020 {
00021   DWORD dwBitRate;
00022   DWORD cStreams;
00023   AM_MPEGSTREAMTYPE Streams[1];
00024 } AM_MPEGSYSTEMTYPE;
00025 
00026 DECLARE_INTERFACE_(IMpegAudioDecoder, IUnknown)
00027 {
00028   STDMETHOD(get_FrequencyDivider) (THIS_ unsigned long *pDivider) PURE;
00029   STDMETHOD(put_FrequencyDivider) (THIS_ unsigned long Divider) PURE;
00030   STDMETHOD(get_DecoderAccuracy) (THIS_ unsigned long *pAccuracy) PURE;
00031   STDMETHOD(put_DecoderAccuracy) (THIS_ unsigned long Accuracy) PURE;
00032   STDMETHOD(get_Stereo) (THIS_ unsigned long *pStereo ) PURE;
00033   STDMETHOD(put_Stereo) (THIS_ unsigned long Stereo) PURE;
00034   STDMETHOD(get_DecoderWordSize) (THIS_ unsigned long *pWordSize) PURE;
00035   STDMETHOD(put_DecoderWordSize) (THIS_ unsigned long WordSize) PURE;
00036   STDMETHOD(get_IntegerDecode) (THIS_ unsigned long *pIntDecode) PURE;
00037   STDMETHOD(put_IntegerDecode) (THIS_ unsigned long IntDecode) PURE;
00038   STDMETHOD(get_DualMode) (THIS_ unsigned long *pIntDecode) PURE;
00039   STDMETHOD(put_DualMode) (THIS_ unsigned long IntDecode) PURE;
00040   STDMETHOD(get_AudioFormat) (THIS_ MPEG1WAVEFORMAT *lpFmt) PURE;
00041 };
00042 
00043 #ifdef
00044 }
00045 #endif
00046 #endif
00047 
00048 #define AM_MPEGSTREAMTYPE_ELEMENTLENGTH(pStreamType)  FIELD_OFFSET(AM_MPEGSTREAMTYPE, bFormat[(pStreamType)->mt.cbFormat])
00049 #define AM_MPEGSTREAMTYPE_NEXT(pStreamType)           ((AM_MPEGSTREAMTYPE *)((PBYTE)(pStreamType) + ((AM_MPEGSTREAMTYPE_ELEMENTLENGTH(pStreamType) + 7) & ~7)))
00050 #define AM_MPEG_AUDIO_DUAL_MERGE 0
00051 #define AM_MPEG_AUDIO_DUAL_LEFT  1
00052 #define AM_MPEG_AUDIO_DUAL_RIGHT 2
00053
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