msacm.h

来自「从FFMPEG转换而来的H264解码程序,VC下编译..」· C头文件 代码 · 共 159 行

#ifndef _MSACM_H_
#define _MSACM_H_

DECLARE_HANDLE(HACMSTREAM);
typedef HACMSTREAM         *PHACMSTREAM;
typedef HACMSTREAM     FAR *LPHACMSTREAM;

#define ACMDRIVERDETAILS_SHORTNAME_CHARS    32
#define ACMDRIVERDETAILS_LONGNAME_CHARS     128
#define ACMDRIVERDETAILS_COPYRIGHT_CHARS    80
#define ACMDRIVERDETAILS_LICENSING_CHARS    128
#define ACMDRIVERDETAILS_FEATURES_CHARS     512

typedef struct tACMDRIVERDETAILSA
{
    DWORD           cbStruct;

    FOURCC          fccType;
    FOURCC          fccComp;

    WORD            wMid;
    WORD            wPid;

    DWORD           vdwACM;
    DWORD           vdwDriver;

    DWORD           fdwSupport;
    DWORD           cFormatTags;
    DWORD           cFilterTags;

    HICON           hicon;

    char            szShortName[ACMDRIVERDETAILS_SHORTNAME_CHARS];
    char            szLongName[ACMDRIVERDETAILS_LONGNAME_CHARS];
    char            szCopyright[ACMDRIVERDETAILS_COPYRIGHT_CHARS];
    char            szLicensing[ACMDRIVERDETAILS_LICENSING_CHARS];
    char            szFeatures[ACMDRIVERDETAILS_FEATURES_CHARS];

} ACMDRIVERDETAILSA, *PACMDRIVERDETAILSA, FAR *LPACMDRIVERDETAILSA;

typedef struct tACMDRIVERDETAILSW
{
    DWORD           cbStruct;

    FOURCC          fccType;
    FOURCC          fccComp;

    WORD            wMid;
    WORD            wPid;

    DWORD           vdwACM;
    DWORD           vdwDriver;

    DWORD           fdwSupport;
    DWORD           cFormatTags;
    DWORD           cFilterTags;

    HICON           hicon;

    WCHAR           szShortName[ACMDRIVERDETAILS_SHORTNAME_CHARS];
    WCHAR           szLongName[ACMDRIVERDETAILS_LONGNAME_CHARS];
    WCHAR           szCopyright[ACMDRIVERDETAILS_COPYRIGHT_CHARS];
    WCHAR           szLicensing[ACMDRIVERDETAILS_LICENSING_CHARS];
    WCHAR           szFeatures[ACMDRIVERDETAILS_FEATURES_CHARS];

} ACMDRIVERDETAILSW, *PACMDRIVERDETAILSW, FAR *LPACMDRIVERDETAILSW;

#ifdef _UNICODE
#define ACMDRIVERDETAILS        ACMDRIVERDETAILSW
#define PACMDRIVERDETAILS       PACMDRIVERDETAILSW
#define LPACMDRIVERDETAILS      LPACMDRIVERDETAILSW
#else
#define ACMDRIVERDETAILS        ACMDRIVERDETAILSA
#define PACMDRIVERDETAILS       PACMDRIVERDETAILSA
#define LPACMDRIVERDETAILS      LPACMDRIVERDETAILSA
#endif

#define ACMFORMATTAGDETAILS_FORMATTAG_CHARS 48

typedef struct tACMFORMATTAGDETAILSA
{
    DWORD           cbStruct;
    DWORD           dwFormatTagIndex;
    DWORD           dwFormatTag;
    DWORD           cbFormatSize;
    DWORD           fdwSupport;
    DWORD           cStandardFormats;
    char            szFormatTag[ACMFORMATTAGDETAILS_FORMATTAG_CHARS];

} ACMFORMATTAGDETAILSA, *PACMFORMATTAGDETAILSA, FAR *LPACMFORMATTAGDETAILSA;

typedef struct tACMFORMATTAGDETAILSW
{
    DWORD           cbStruct;
    DWORD           dwFormatTagIndex;
    DWORD           dwFormatTag;
    DWORD           cbFormatSize;
    DWORD           fdwSupport;
    DWORD           cStandardFormats;
    WCHAR           szFormatTag[ACMFORMATTAGDETAILS_FORMATTAG_CHARS];

} ACMFORMATTAGDETAILSW, *PACMFORMATTAGDETAILSW, FAR *LPACMFORMATTAGDETAILSW;

#ifdef _UNICODE
#define ACMFORMATTAGDETAILS     ACMFORMATTAGDETAILSW
#define PACMFORMATTAGDETAILS    PACMFORMATTAGDETAILSW
#define LPACMFORMATTAGDETAILS   LPACMFORMATTAGDETAILSW
#else
#define ACMFORMATTAGDETAILS     ACMFORMATTAGDETAILSA
#define PACMFORMATTAGDETAILS    PACMFORMATTAGDETAILSA
#define LPACMFORMATTAGDETAILS   LPACMFORMATTAGDETAILSA
#endif

#define ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC mmioFOURCC('a', 'u', 'd', 'c')
#define ACMDRIVERDETAILS_FCCCOMP_UNDEFINED  mmioFOURCC('\0', '\0', '\0', '\0')

#define ACM_FORMATSUGGESTF_WFORMATTAG       0x00010000L
#define ACM_FORMATSUGGESTF_NCHANNELS        0x00020000L
#define ACM_FORMATSUGGESTF_NSAMPLESPERSEC   0x00040000L
#define ACM_FORMATSUGGESTF_WBITSPERSAMPLE   0x00080000L

#define ACM_FORMATSUGGESTF_TYPEMASK         0x00FF0000L

#define ACMDRIVERDETAILS_SUPPORTF_CODEC     0x00000001L
#define ACMDRIVERDETAILS_SUPPORTF_CONVERTER 0x00000002L
#define ACMDRIVERDETAILS_SUPPORTF_FILTER    0x00000004L
#define ACMDRIVERDETAILS_SUPPORTF_HARDWARE  0x00000008L
#define ACMDRIVERDETAILS_SUPPORTF_ASYNC     0x00000010L
#define ACMDRIVERDETAILS_SUPPORTF_LOCAL     0x40000000L
#define ACMDRIVERDETAILS_SUPPORTF_DISABLED  0x80000000L

#define ACMERR_BASE         (512)
#define ACMERR_NOTPOSSIBLE  (ACMERR_BASE + 0)
#define ACMERR_BUSY         (ACMERR_BASE + 1)
#define ACMERR_UNPREPARED   (ACMERR_BASE + 2)
#define ACMERR_CANCELED     (ACMERR_BASE + 3)

#define ACM_FORMATTAGDETAILSF_INDEX         0x00000000L
#define ACM_FORMATTAGDETAILSF_FORMATTAG     0x00000001L
#define ACM_FORMATTAGDETAILSF_LARGESTSIZE   0x00000002L
#define ACM_FORMATTAGDETAILSF_QUERYMASK     0x0000000FL

#define ACM_STREAMOPENF_QUERY           0x00000001
#define ACM_STREAMOPENF_ASYNC           0x00000002
#define ACM_STREAMOPENF_NONREALTIME     0x00000004

#define ACM_STREAMSIZEF_SOURCE          0x00000000L
#define ACM_STREAMSIZEF_DESTINATION     0x00000001L
#define ACM_STREAMSIZEF_QUERYMASK       0x0000000FL

#define ACMDM_BASE                  ACMDM_RESERVED_LOW

#define ACMDM_DRIVER_ABOUT          (ACMDM_BASE + 11)

#define ACMDM_RESERVED_LOW          (DRV_USER + 0x2000)
#define ACMDM_RESERVED_HIGH         (DRV_USER + 0x2FFF)

#endif