OVERLAPPED Standard;
struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance;
PWAVEHDR Header;
+ BOOL PerformCompletion;
} SOUND_OVERLAPPED, *PSOUND_OVERLAPPED;
typedef MMRESULT (*WAVE_COMMIT_FUNC)(
};
PWAVEHDR WaveLoopStart;
- PWAVEHDR CurrentWaveHeader;
+ //PWAVEHDR CurrentWaveHeader;
DWORD OutstandingBuffers;
+ DWORD LoopsRemaining;
} SOUND_DEVICE_INSTANCE, *PSOUND_DEVICE_INSTANCE;
/* This lives in WAVEHDR.reserved */
#define MmeWriteWaveHeader(private_handle, header) \
WriteWaveHeader((PSOUND_DEVICE_INSTANCE)private_handle, (PWAVEHDR)header)
+MMRESULT
+MmeResetWavePlayback(
+ IN DWORD PrivateHandle);
+
/*
capabilities.c
IN PSOUND_OVERLAPPED Overlap,
IN LPOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine);
+MMRESULT
+StopStreaming(
+ IN PSOUND_DEVICE_INSTANCE SoundDeviceInstance);
+
/*
kernel.c
*/
-#if 0
-#define QueryDevice(h, ctl, o, o_size, xfer, ovl) \
- Win32ErrorToMmResult( \
- DeviceIoControl(h, ctl, NULL, 0, o, o_size, xfer, ovl) != 0 \
- ? ERROR_SUCCESS : GetLastError() \
- )
-
-#define ControlDevice(h, ctl, i, i_size, xfer, ovl) \
- Win32ErrorToMmResult( \
- DeviceIoControl(h, ctl, i, i_size, NULL, 0, xfer, ovl) != 0 \
- ? ERROR_SUCCESS : GetLastError() \
- )
-
-#define QuerySoundDevice(sd, ctl, o, o_size, xfer) \
- SoundDeviceIoControl(sd, ctl, NULL, 0, o, o_size, xfer)
-
-#define ControlSoundDevice(sd, ctl, i, i_size, xfer) \
- SoundDeviceIoControl(sd, ctl, i, i_size, NULL, 0, xfer)
-#endif
-
MMRESULT
OpenKernelSoundDeviceByName(
IN PWSTR DevicePath,
OUT LPDWORD BytesTransferred OPTIONAL);
-#if 0
-
-typedef UCHAR MMDEVICE_TYPE, *PMMDEVICE_TYPE;
-
-struct _SOUND_DEVICE;
-struct _SOUND_DEVICE_INSTANCE;
-
-
-/*
- Rather than pass caps structures around as a PVOID, this can be
- used instead.
-*/
-
-typedef union _UNIVERSAL_CAPS
-{
- WAVEOUTCAPS WaveOut;
- WAVEINCAPS WaveIn;
- MIDIOUTCAPS MidiOut;
- MIDIINCAPS MidiIn;
-} UNIVERSAL_CAPS, *PUNIVERSAL_CAPS;
-
-
-
-/* New sound thread code */
-
-typedef MMRESULT (*SOUND_THREAD_REQUEST_HANDLER)(
- IN struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
- IN OPTIONAL PVOID Parameter);
-
-typedef struct _SOUND_THREAD_REQUEST
-{
- /* The sound device instance this request relates to */
- struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance;
- /* What function to call */
- SOUND_THREAD_REQUEST_HANDLER RequestHandler;
- /* Caller-defined parameter */
- PVOID Parameter;
- /* This will contain the return code of the request function */
- MMRESULT ReturnValue;
-} SOUND_THREAD_REQUEST, *PSOUND_THREAD_REQUEST;
-
-typedef VOID (*SOUND_THREAD_IO_COMPLETION_HANDLER)(
- IN struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
- IN PVOID Parameter OPTIONAL,
- IN DWORD BytesWritten);
-
-typedef struct _SOUND_THREAD_COMPLETED_IO
-{
- struct _SOUND_THREAD_COMPLETED_IO* Previous;
- struct _SOUND_THREAD_COMPLETED_IO* Next;
-
- struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance;
- SOUND_THREAD_IO_COMPLETION_HANDLER CompletionHandler;
- PVOID Parameter;
- DWORD BytesTransferred;
-} SOUND_THREAD_COMPLETED_IO, *PSOUND_THREAD_COMPLETED_IO;
-
-typedef struct _SOUND_THREAD_OVERLAPPED
-{
- OVERLAPPED General;
-
- /* Pointer to structure to fill with completion data */
- PSOUND_THREAD_COMPLETED_IO CompletionData;
-} SOUND_THREAD_OVERLAPPED, *PSOUND_THREAD_OVERLAPPED;
-
-/*
- Audio device function table
-*/
-
-typedef MMRESULT (*MMCREATEINSTANCE_FUNC)(
- IN struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance);
-
-typedef VOID (*MMDESTROYINSTANCE_FUNC)(
- IN struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance);
-
-typedef MMRESULT (*MMGETCAPS_FUNC)(
- IN struct _SOUND_DEVICE* Device,
- OUT PUNIVERSAL_CAPS Capabilities);
-
-typedef MMRESULT (*MMWAVEQUERYFORMAT_FUNC)(
- IN struct _SOUND_DEVICE* Device,
- IN PWAVEFORMATEX WaveFormat,
- IN DWORD WaveFormatSize);
-
-typedef MMRESULT (*MMWAVESETFORMAT_FUNC)(
- IN struct _SOUND_DEVICE_INSTANCE* Instance,
- IN PWAVEFORMATEX WaveFormat,
- IN DWORD WaveFormatSize);
-
-typedef MMRESULT (*MMWAVEQUEUEBUFFER_FUNC)(
- IN struct _SOUND_DEVICE_INSTANCE* Instance,
- IN PWAVEHDR WaveHeader);
-
-typedef MMRESULT (*MMGETWAVESTATE_FUNC)(
- IN struct _SOUND_DEVICE_INSTANCE* Instance,
- OUT PULONG State);
-
-typedef MMRESULT (*MMSETWAVESTATE_FUNC)(
- IN struct _SOUND_DEVICE_INSTANCE* Instance);
-
-typedef struct _MMFUNCTION_TABLE
-{
- MMCREATEINSTANCE_FUNC Constructor;
- MMDESTROYINSTANCE_FUNC Destructor;
- MMGETCAPS_FUNC GetCapabilities;
-
- MMWAVEQUERYFORMAT_FUNC QueryWaveFormat;
- MMWAVESETFORMAT_FUNC SetWaveFormat;
- MMWAVEQUEUEBUFFER_FUNC QueueWaveBuffer;
-
- MMGETWAVESTATE_FUNC GetWaveDeviceState;
- MMSETWAVESTATE_FUNC PauseWaveDevice;
- MMSETWAVESTATE_FUNC RestartWaveDevice;
- MMSETWAVESTATE_FUNC ResetWaveDevice;
- MMSETWAVESTATE_FUNC BreakWaveDeviceLoop;
-} MMFUNCTION_TABLE, *PMMFUNCTION_TABLE;
-
-
-/*
- Represents an audio device
-*/
-
-#define SOUND_DEVICE_TAG "SndD"
-
-typedef struct _SOUND_DEVICE
-{
- struct _SOUND_DEVICE* Next;
- struct _SOUND_DEVICE_INSTANCE* FirstInstance;
- UCHAR DeviceType;
- LPWSTR DevicePath;
- MMFUNCTION_TABLE Functions;
-} SOUND_DEVICE, *PSOUND_DEVICE;
-
-
-/*
- Represents an individual instance of an audio device
-*/
-
-#define WAVE_STREAM_INFO_TAG "WavS"
-
-typedef struct _WAVE_STREAM_INFO
-{
- /* Buffer queue head and tail */
- PWAVEHDR BufferQueueHead;
- PWAVEHDR BufferQueueTail;
- /* The buffer currently being processed */
- PWAVEHDR CurrentBuffer;
- /* How far into the current buffer we've gone */
- DWORD BufferOffset;
- /* How many I/O operations have been submitted */
- DWORD BuffersOutstanding;
- /* Looping */
- PWAVEHDR LoopHead;
- DWORD LoopsRemaining;
-} WAVE_STREAM_INFO, *PWAVE_STREAM_INFO;
-
-
-#define SOUND_DEVICE_INSTANCE_TAG "SndI"
-
-typedef struct _SOUND_DEVICE_INSTANCE
-{
- struct _SOUND_DEVICE_INSTANCE* Next;
- PSOUND_DEVICE Device;
-
- /* The currently opened handle to the device */
- HANDLE Handle;
-/* PSOUND_THREAD Thread;*/
-
-
- /* Device-specific parameters */
- union
- {
- WAVE_STREAM_INFO Wave;
- } Streaming;
-} SOUND_DEVICE_INSTANCE, *PSOUND_DEVICE_INSTANCE;
-
-#endif
-
#endif
projects / reactos.git / blobdiff