lib/drivers/sound/mmixer/mmixer.h

   1 #pragma once
   2
   3 typedef enum
   4 {
   5     MM_STATUS_SUCCESS = 0,
   6     MM_STATUS_NOTINITIALIZED,
   7     MM_STATUS_NOT_IMPLEMENTED,
   8     MM_STATUS_NO_MORE_DEVICES,
   9     MM_STATUS_MORE_ENTRIES,
  10     MM_STATUS_INVALID_PARAMETER,
  11     MM_STATUS_UNSUCCESSFUL,
  12     MM_STATUS_NO_MEMORY
  13
  14
  15 }MIXER_STATUS;
  16
  17
  18 typedef PVOID (*PMIXER_ALLOC)(
  19     IN ULONG NumberOfBytes);
  20
  21 typedef VOID (*PMIXER_FREE)(
  22     IN PVOID Block);
  23
  24 typedef MIXER_STATUS (*PMIXER_ENUM)(
  25     IN  PVOID EnumContext,
  26     IN  ULONG DeviceIndex,
  27     OUT LPWSTR * DeviceName,
  28     OUT PHANDLE OutHandle,
  29     OUT PHANDLE OutDevInterfaceKey);
  30
  31 typedef MIXER_STATUS(*PMIXER_DEVICE_CONTROL)(
  32     IN HANDLE hMixer,
  33     IN ULONG dwIoControlCode,
  34     IN PVOID lpInBuffer,
  35     IN ULONG nInBufferSize,
  36     OUT PVOID lpOutBuffer,
  37     ULONG nOutBufferSize,
  38     PULONG lpBytesReturned);
  39
  40 typedef MIXER_STATUS(*PMIXER_OPEN)(
  41     IN LPWSTR DevicePath,
  42     OUT PHANDLE hDevice);
  43
  44 typedef MIXER_STATUS(*PMIXER_CLOSE)(
  45     IN HANDLE hDevice);
  46
  47 typedef MIXER_STATUS(*PMIXER_CLOSEKEY)(
  48     IN HANDLE hKey);
  49
  50 typedef VOID (*PMIXER_EVENT)(
  51     IN PVOID MixerEventContext,
  52     IN HANDLE hMixer,
  53     IN ULONG NotificationType,
  54     IN ULONG Value);
  55
  56 typedef VOID (*PMIXER_COPY)(
  57     IN PVOID Dst,
  58     IN PVOID Src,
  59     IN ULONG Length);
  60
  61 typedef MIXER_STATUS(*PMIXER_QUERY_KEY_VALUE)(
  62     IN HANDLE hKey,
  63     IN LPWSTR KeyName,
  64     OUT PVOID * ResultBuffer,
  65     OUT PULONG ResultLength,
  66     OUT PULONG KeyType);
  67
  68 typedef MIXER_STATUS(*PMIXER_OPEN_KEY)(
  69     IN HANDLE hKey,
  70     IN LPWSTR SubKey,
  71     IN ULONG DesiredAccess,
  72     OUT PHANDLE OutKey);
  73
  74 typedef PVOID (*PMIXER_ALLOC_EVENT_DATA)(
  75     IN ULONG ExtraBytes);
  76
  77 typedef VOID (*PMIXER_FREE_EVENT_DATA)(
  78     IN PVOID EventData);
  79
  80 typedef MIXER_STATUS (*PIN_CREATE_CALLBACK)(
  81     IN PVOID Context,
  82     IN ULONG DeviceId,
  83     IN ULONG PinId,
  84     IN HANDLE hFilter,
  85     IN PKSPIN_CONNECT PinConnect,
  86     IN ACCESS_MASK DesiredAccess,
  87     OUT PHANDLE PinHandle);
  88
  89 typedef struct
  90 {
  91      ULONG SizeOfStruct;
  92      PVOID MixerContext;
  93
  94      PMIXER_ALLOC Alloc;
  95      PMIXER_DEVICE_CONTROL Control;
  96      PMIXER_FREE  Free;
  97      PMIXER_OPEN Open;
  98      PMIXER_CLOSE Close;
  99      PMIXER_COPY Copy;
 100      PMIXER_OPEN_KEY OpenKey;
 101      PMIXER_QUERY_KEY_VALUE QueryKeyValue;
 102      PMIXER_CLOSEKEY CloseKey;
 103      PMIXER_ALLOC_EVENT_DATA AllocEventData;
 104      PMIXER_FREE_EVENT_DATA FreeEventData;
 105 }MIXER_CONTEXT, *PMIXER_CONTEXT;
 106
 107 MIXER_STATUS
 108 MMixerInitialize(
 109     IN PMIXER_CONTEXT MixerContext,
 110     IN PMIXER_ENUM EnumFunction,
 111     IN PVOID EnumContext);
 112
 113 ULONG
 114 MMixerGetCount(
 115     IN PMIXER_CONTEXT MixerContext);
 116
 117 ULONG
 118 MMixerGetWaveInCount(
 119     IN PMIXER_CONTEXT MixerContext);
 120
 121 ULONG
 122 MMixerGetWaveOutCount(
 123     IN PMIXER_CONTEXT MixerContext);
 124
 125
 126 MIXER_STATUS
 127 MMixerGetCapabilities(
 128     IN PMIXER_CONTEXT MixerContext,
 129     IN ULONG MixerIndex,
 130     OUT LPMIXERCAPSW MixerCaps);
 131
 132 MIXER_STATUS
 133 MMixerOpen(
 134     IN PMIXER_CONTEXT MixerContext,
 135     IN ULONG MixerId,
 136     IN PVOID MixerEventContext,
 137     IN PMIXER_EVENT MixerEventRoutine,
 138     OUT PHANDLE MixerHandle);
 139
 140 MIXER_STATUS
 141 MMixerGetLineInfo(
 142     IN PMIXER_CONTEXT MixerContext,
 143     IN  HANDLE MixerHandle,
 144     IN  ULONG Flags,
 145     OUT LPMIXERLINEW MixerLine);
 146
 147 MIXER_STATUS
 148 MMixerGetLineControls(
 149     IN PMIXER_CONTEXT MixerContext,
 150     IN HANDLE MixerHandle,
 151     IN ULONG Flags,
 152     OUT LPMIXERLINECONTROLSW MixerLineControls);
 153
 154 MIXER_STATUS
 155 MMixerSetControlDetails(
 156     IN PMIXER_CONTEXT MixerContext,
 157     IN HANDLE MixerHandle,
 158     IN ULONG Flags,
 159     OUT LPMIXERCONTROLDETAILS MixerControlDetails);
 160
 161 MIXER_STATUS
 162 MMixerGetControlDetails(
 163     IN PMIXER_CONTEXT MixerContext,
 164     IN HANDLE MixerHandle,
 165     IN ULONG Flags,
 166     OUT LPMIXERCONTROLDETAILS MixerControlDetails);
 167
 168 MIXER_STATUS
 169 MMixerWaveOutCapabilities(
 170     IN PMIXER_CONTEXT MixerContext,
 171     IN ULONG DeviceIndex,
 172     OUT LPWAVEOUTCAPSW Caps);
 173
 174 MIXER_STATUS
 175 MMixerWaveInCapabilities(
 176     IN PMIXER_CONTEXT MixerContext,
 177     IN ULONG DeviceIndex,
 178     OUT LPWAVEINCAPSW Caps);
 179
 180 MIXER_STATUS
 181 MMixerOpenWave(
 182     IN PMIXER_CONTEXT MixerContext,
 183     IN ULONG DeviceIndex,
 184     IN ULONG bWaveIn,
 185     IN LPWAVEFORMATEX WaveFormat,
 186     IN PIN_CREATE_CALLBACK CreateCallback,
 187     IN PVOID Context,
 188     OUT PHANDLE PinHandle);
 189
 190 MIXER_STATUS
 191 MMixerSetWaveStatus(
 192     IN PMIXER_CONTEXT MixerContext,
 193     IN HANDLE PinHandle,
 194     IN KSSTATE State);
 195
 196 MIXER_STATUS
 197 MMixerGetWaveDevicePath(
 198     IN PMIXER_CONTEXT MixerContext,
 199     IN ULONG bWaveIn,
 200     IN ULONG DeviceId,
 201     OUT LPWSTR * DevicePath);