reactos/lib/drivers/sound/mmixer/mmixer.h

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