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 ULONG
 126 MMixerGetMidiInCount(
 127     IN PMIXER_CONTEXT MixerContext);
 128
 129 ULONG
 130 MMixerGetMidiOutCount(
 131     IN PMIXER_CONTEXT MixerContext);
 132
 133
 134
 135 MIXER_STATUS
 136 MMixerGetCapabilities(
 137     IN PMIXER_CONTEXT MixerContext,
 138     IN ULONG MixerIndex,
 139     OUT LPMIXERCAPSW MixerCaps);
 140
 141 MIXER_STATUS
 142 MMixerOpen(
 143     IN PMIXER_CONTEXT MixerContext,
 144     IN ULONG MixerId,
 145     IN PVOID MixerEventContext,
 146     IN PMIXER_EVENT MixerEventRoutine,
 147     OUT PHANDLE MixerHandle);
 148
 149 MIXER_STATUS
 150 MMixerGetLineInfo(
 151     IN PMIXER_CONTEXT MixerContext,
 152     IN  HANDLE MixerHandle,
 153     IN  ULONG Flags,
 154     OUT LPMIXERLINEW MixerLine);
 155
 156 MIXER_STATUS
 157 MMixerGetLineControls(
 158     IN PMIXER_CONTEXT MixerContext,
 159     IN HANDLE MixerHandle,
 160     IN ULONG Flags,
 161     OUT LPMIXERLINECONTROLSW MixerLineControls);
 162
 163 MIXER_STATUS
 164 MMixerSetControlDetails(
 165     IN PMIXER_CONTEXT MixerContext,
 166     IN HANDLE MixerHandle,
 167     IN ULONG Flags,
 168     OUT LPMIXERCONTROLDETAILS MixerControlDetails);
 169
 170 MIXER_STATUS
 171 MMixerGetControlDetails(
 172     IN PMIXER_CONTEXT MixerContext,
 173     IN HANDLE MixerHandle,
 174     IN ULONG Flags,
 175     OUT LPMIXERCONTROLDETAILS MixerControlDetails);
 176
 177 MIXER_STATUS
 178 MMixerWaveOutCapabilities(
 179     IN PMIXER_CONTEXT MixerContext,
 180     IN ULONG DeviceIndex,
 181     OUT LPWAVEOUTCAPSW Caps);
 182
 183 MIXER_STATUS
 184 MMixerWaveInCapabilities(
 185     IN PMIXER_CONTEXT MixerContext,
 186     IN ULONG DeviceIndex,
 187     OUT LPWAVEINCAPSW Caps);
 188
 189 MIXER_STATUS
 190 MMixerOpenWave(
 191     IN PMIXER_CONTEXT MixerContext,
 192     IN ULONG DeviceIndex,
 193     IN ULONG bWaveIn,
 194     IN LPWAVEFORMATEX WaveFormat,
 195     IN PIN_CREATE_CALLBACK CreateCallback,
 196     IN PVOID Context,
 197     OUT PHANDLE PinHandle);
 198
 199 MIXER_STATUS
 200 MMixerSetWaveStatus(
 201     IN PMIXER_CONTEXT MixerContext,
 202     IN HANDLE PinHandle,
 203     IN KSSTATE State);
 204
 205 MIXER_STATUS
 206 MMixerGetWaveDevicePath(
 207     IN PMIXER_CONTEXT MixerContext,
 208     IN ULONG bWaveIn,
 209     IN ULONG DeviceId,
 210     OUT LPWSTR * DevicePath);
 211
 212 MIXER_STATUS
 213 MMixerMidiOutCapabilities(
 214     IN PMIXER_CONTEXT MixerContext,
 215     IN ULONG DeviceIndex,
 216     OUT LPMIDIOUTCAPSW Caps);
 217
 218 MIXER_STATUS
 219 MMixerMidiInCapabilities(
 220     IN PMIXER_CONTEXT MixerContext,
 221     IN ULONG DeviceIndex,
 222     OUT LPMIDIINCAPSW Caps);
 223
 224 MIXER_STATUS
 225 MMixerGetMidiDevicePath(
 226     IN PMIXER_CONTEXT MixerContext,
 227     IN ULONG bMidiIn,
 228     IN ULONG DeviceId,
 229     OUT LPWSTR * DevicePath);
 230
 231 MIXER_STATUS
 232 MMixerSetMidiStatus(
 233     IN PMIXER_CONTEXT MixerContext,
 234     IN HANDLE PinHandle,
 235     IN KSSTATE State);
 236
 237 MIXER_STATUS
 238 MMixerOpenMidi(
 239     IN PMIXER_CONTEXT MixerContext,
 240     IN ULONG DeviceIndex,
 241     IN ULONG bMidiIn,
 242     IN PIN_CREATE_CALLBACK CreateCallback,
 243     IN PVOID Context,
 244     OUT PHANDLE PinHandle);