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 MixerEvent);
  52
  53 typedef VOID (*PMIXER_COPY)(
  54     IN PVOID Dst,
  55     IN PVOID Src,
  56     IN ULONG Length);
  57
  58 typedef MIXER_STATUS(*PMIXER_QUERY_KEY_VALUE)(
  59     IN HANDLE hKey,
  60     IN LPWSTR KeyName,
  61     OUT PVOID * ResultBuffer,
  62     OUT PULONG ResultLength,
  63     OUT PULONG KeyType);
  64
  65 typedef MIXER_STATUS(*PMIXER_OPEN_KEY)(
  66     IN HANDLE hKey,
  67     IN LPWSTR SubKey,
  68     IN ULONG DesiredAccess,
  69     OUT PHANDLE OutKey);
  70
  71 typedef PVOID (*PMIXER_ALLOC_EVENT_DATA)(
  72     IN ULONG ExtraBytes);
  73
  74 typedef VOID (*PMIXER_FREE_EVENT_DATA)(
  75     IN PVOID EventData);
  76
  77 typedef MIXER_STATUS (*PIN_CREATE_CALLBACK)(
  78     IN PVOID Context,
  79     IN ULONG DeviceId,
  80     IN ULONG PinId,
  81     IN HANDLE hFilter,
  82     IN PKSPIN_CONNECT PinConnect,
  83     IN ACCESS_MASK DesiredAccess,
  84     OUT PHANDLE PinHandle);
  85
  86 typedef struct
  87 {
  88      ULONG SizeOfStruct;
  89      PVOID MixerContext;
  90
  91      PMIXER_ALLOC Alloc;
  92      PMIXER_DEVICE_CONTROL Control;
  93      PMIXER_FREE  Free;
  94      PMIXER_OPEN Open;
  95      PMIXER_CLOSE Close;
  96      PMIXER_COPY Copy;
  97      PMIXER_OPEN_KEY OpenKey;
  98      PMIXER_QUERY_KEY_VALUE QueryKeyValue;
  99      PMIXER_CLOSEKEY CloseKey;
 100      PMIXER_ALLOC_EVENT_DATA AllocEventData;
 101      PMIXER_FREE_EVENT_DATA FreeEventData;
 102 }MIXER_CONTEXT, *PMIXER_CONTEXT;
 103
 104 MIXER_STATUS
 105 MMixerInitialize(
 106     IN PMIXER_CONTEXT MixerContext,
 107     IN PMIXER_ENUM EnumFunction,
 108     IN PVOID EnumContext);
 109
 110 ULONG
 111 MMixerGetCount(
 112     IN PMIXER_CONTEXT MixerContext);
 113
 114 ULONG
 115 MMixerGetWaveInCount(
 116     IN PMIXER_CONTEXT MixerContext);
 117
 118 ULONG
 119 MMixerGetWaveOutCount(
 120     IN PMIXER_CONTEXT MixerContext);
 121
 122
 123 MIXER_STATUS
 124 MMixerGetCapabilities(
 125     IN PMIXER_CONTEXT MixerContext,
 126     IN ULONG MixerIndex,
 127     OUT LPMIXERCAPSW MixerCaps);
 128
 129 MIXER_STATUS
 130 MMixerOpen(
 131     IN PMIXER_CONTEXT MixerContext,
 132     IN ULONG MixerId,
 133     IN PVOID MixerEvent,
 134     IN PMIXER_EVENT MixerEventRoutine,
 135     OUT PHANDLE MixerHandle);
 136
 137 MIXER_STATUS
 138 MMixerGetLineInfo(
 139     IN PMIXER_CONTEXT MixerContext,
 140     IN  HANDLE MixerHandle,
 141     IN  ULONG Flags,
 142     OUT LPMIXERLINEW MixerLine);
 143
 144 MIXER_STATUS
 145 MMixerGetLineControls(
 146     IN PMIXER_CONTEXT MixerContext,
 147     IN HANDLE MixerHandle,
 148     IN ULONG Flags,
 149     OUT LPMIXERLINECONTROLSW MixerLineControls);
 150
 151 MIXER_STATUS
 152 MMixerSetControlDetails(
 153     IN PMIXER_CONTEXT MixerContext,
 154     IN HANDLE MixerHandle,
 155     IN ULONG Flags,
 156     OUT LPMIXERCONTROLDETAILS MixerControlDetails);
 157
 158 MIXER_STATUS
 159 MMixerGetControlDetails(
 160     IN PMIXER_CONTEXT MixerContext,
 161     IN HANDLE MixerHandle,
 162     IN ULONG Flags,
 163     OUT LPMIXERCONTROLDETAILS MixerControlDetails);
 164
 165 MIXER_STATUS
 166 MMixerWaveOutCapabilities(
 167     IN PMIXER_CONTEXT MixerContext,
 168     IN ULONG DeviceIndex,
 169     OUT LPWAVEOUTCAPSW Caps);
 170
 171 MIXER_STATUS
 172 MMixerWaveInCapabilities(
 173     IN PMIXER_CONTEXT MixerContext,
 174     IN ULONG DeviceIndex,
 175     OUT LPWAVEINCAPSW Caps);
 176
 177 MIXER_STATUS
 178 MMixerOpenWave(
 179     IN PMIXER_CONTEXT MixerContext,
 180     IN ULONG DeviceIndex,
 181     IN ULONG bWaveIn,
 182     IN LPWAVEFORMATEX WaveFormat,
 183     IN PIN_CREATE_CALLBACK CreateCallback,
 184     IN PVOID Context,
 185     OUT PHANDLE PinHandle);
 186
 187 MIXER_STATUS
 188 MMixerSetWaveStatus(
 189     IN PMIXER_CONTEXT MixerContext,
 190     IN HANDLE PinHandle,
 191     IN KSSTATE State);
 192
 193 MIXER_STATUS
 194 MMixerGetWaveDevicePath(
 195     IN PMIXER_CONTEXT MixerContext,
 196     IN ULONG bWaveIn,
 197     IN ULONG DeviceId,
 198     OUT LPWSTR * DevicePath);