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147 lines
4.2 KiB
C
147 lines
4.2 KiB
C
/*
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Multimedia
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* FILE: dll/win32/mmdrv/mme.c
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* PURPOSE: Multimedia User Mode Driver (MME Interface)
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* PROGRAMMER: Andrew Greenwood
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* Aleksey Bragin
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* UPDATE HISTORY:
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* Jan 14, 2007: Rewritten and tidied up
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*/
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#include "mmdrv.h"
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#define NDEBUG
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#include <debug.h>
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/*
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Sends a message to the client (application), such as WOM_DONE. This
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is just a wrapper around DriverCallback which translates the
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parameters appropriately.
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*/
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BOOL
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NotifyClient(
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SessionInfo* session_info,
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DWORD message,
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DWORD_PTR parameter1,
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DWORD_PTR parameter2)
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{
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return DriverCallback(session_info->callback,
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HIWORD(session_info->flags),
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session_info->mme_handle,
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message,
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session_info->app_user_data,
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parameter1,
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parameter2);
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}
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/*
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MME Driver Entrypoint
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Wave Output
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*/
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DWORD APIENTRY
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wodMessage(
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UINT device_id,
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UINT message,
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DWORD_PTR private_handle,
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DWORD_PTR parameter1,
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DWORD_PTR parameter2)
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{
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switch ( message )
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{
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/* http://www.osronline.com/ddkx/w98ddk/mmedia_4p80.htm */
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case WODM_GETNUMDEVS :
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DPRINT("WODM_GETNUMDEVS\n");
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return GetDeviceCount(WaveOutDevice);
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/* http://www.osronline.com/ddkx/w98ddk/mmedia_4p6h.htm */
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case WODM_GETDEVCAPS :
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DPRINT("WODM_GETDEVCAPS\n");
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return GetDeviceCapabilities(WaveOutDevice,
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device_id,
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parameter1,
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parameter2);
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/* http://www.osronline.com/ddkx/w98ddk/mmedia_4p85.htm */
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case WODM_OPEN :
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{
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WAVEOPENDESC* open_desc = (WAVEOPENDESC*) parameter1;
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DPRINT("WODM_OPEN\n");
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if ( parameter2 && WAVE_FORMAT_QUERY )
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return QueryWaveFormat(WaveOutDevice, open_desc->lpFormat);
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else
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return OpenDevice(WaveOutDevice,
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device_id,
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open_desc,
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parameter2,
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private_handle);
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}
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/* http://www.osronline.com/ddkx/w98ddk/mmedia_4p6g.htm */
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case WODM_CLOSE :
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{
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DPRINT("WODM_CLOSE\n");
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return CloseDevice(private_handle);
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}
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/* http://www.osronline.com/ddkx/w98ddk/mmedia_4p9w.htm */
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case WODM_WRITE :
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{
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DPRINT("WODM_WRITE\n");
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return WriteWaveBuffer(private_handle,
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(PWAVEHDR) parameter1,
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parameter2);
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}
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/* http://www.osronline.com/ddkx/w98ddk/mmedia_4p86.htm */
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case WODM_PAUSE :
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{
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DPRINT("WODM_PAUSE\n");
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return HandleBySessionThread(private_handle, message, 0);
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}
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/* http://www.osronline.com/ddkx/w98ddk/mmedia_4p89.htm */
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case WODM_RESTART :
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{
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DPRINT("WODM_RESTART\n");
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return HandleBySessionThread(private_handle, message, 0);
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}
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/* http://www.osronline.com/ddkx/w98ddk/mmedia_4p88.htm */
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case WODM_RESET :
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{
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DPRINT("WODM_RESET\n");
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return HandleBySessionThread(private_handle, message, 0);
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}
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/* http://www.osronline.com/ddkx/w98ddk/mmedia_4p83.htm */
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#if 0
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case WODM_GETPOS :
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{
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DPRINT("WODM_GETPOS\n");
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return GetPosition(private_handle,
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(PMMTIME) parameter1,
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parameter2);
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}
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#endif
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/* http://www.osronline.com/ddkx/w98ddk/mmedia_4p6f.htm */
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case WODM_BREAKLOOP :
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{
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DPRINT("WODM_BREAKLOOP\n");
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return HandleBySessionThread(private_handle, message, 0);
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}
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/* TODO: Others */
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}
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DPRINT("Unsupported message\n");
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return MMSYSERR_NOTSUPPORTED;
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}
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