119 lines
5.7 KiB
C++
119 lines
5.7 KiB
C++
/**MOD+**********************************************************************/ /**MOD+**********************************************************************/
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/* Module: aspapi.c */
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/* */
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/* Purpose: Sound Player API functions */
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/* */
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/* Copyright(C) Microsoft Corporation 1997 */
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/* */
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/****************************************************************************/
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#include <adcg.h>
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extern "C" {
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#define TRC_GROUP TRC_GROUP_CORE
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#define TRC_FILE "aspapi"
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#include <atrcapi.h>
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}
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#include "sp.h"
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CSP::CSP(CObjs* objs)
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{
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_pClientObjects = objs;
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}
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CSP::~CSP()
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{
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}
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/**PROC+*********************************************************************/
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/* Name: SP_Init */
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/* */
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/* Purpose: Sound Player initialization function */
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/* */
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/* Returns: Nothing. */
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/* */
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/* Params: None */
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/* */
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/**PROC-*********************************************************************/
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DCVOID DCAPI CSP::SP_Init(DCVOID)
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{
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DC_BEGIN_FN("SP_Init");
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TRC_NRM((TB, _T("SP Initialized")));
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DC_EXIT_POINT:
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DC_END_FN();
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return;
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}
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/**PROC+*********************************************************************/
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/* Name: SP_Term */
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/* */
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/* Purpose: Sound Player termination function */
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/* */
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/* Returns: Nothing */
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/* */
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/* Params: None */
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/* */
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/**PROC-*********************************************************************/
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DCVOID DCAPI CSP::SP_Term(DCVOID)
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{
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DC_BEGIN_FN("SP_Term");
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TRC_NRM((TB, _T("SP terminated")));
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DC_END_FN();
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return;
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}
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/**PROC+*********************************************************************/
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/* Name: SP_OnPlaySoundPDU */
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/* */
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/* Purpose: Handles the arrival of a PlaySound PDU */
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/* */
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/* Returns: Nothing */
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/* */
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/* Params: IN pPlaySoundPDU: pointer to a PlaySound PDU */
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/* */
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/**PROC-*********************************************************************/
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HRESULT DCAPI CSP::SP_OnPlaySoundPDU(PTS_PLAY_SOUND_PDU_DATA pPlaySoundPDU,
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DCUINT dataLen)
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{
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DC_BEGIN_FN("SP_OnPlaySoundPDU");
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DC_IGNORE_PARAMETER(dataLen);
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/************************************************************************/
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/* Check the sound frequency is within the allowed Windows range. */
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/************************************************************************/
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if((pPlaySoundPDU->frequency >= 0x25) &&
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(pPlaySoundPDU->frequency <= 0x7fff))
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{
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/************************************************************************/
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/* Check the sound is of a sensible duration (less than 1 minute). */
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/************************************************************************/
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TRC_ASSERT((pPlaySoundPDU->duration < 60000),
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(TB, _T("PlaySound PDU duration is %lu ms"),
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pPlaySoundPDU->duration));
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TRC_NRM((TB, _T("PlaySound PDU frequency %#lx duration %lu"),
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pPlaySoundPDU->frequency,
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pPlaySoundPDU->duration));
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/************************************************************************/
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/* Play the sound. This is synchronous for Win32, asynchronous for */
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/* Win16. */
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/************************************************************************/
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SPPlaySound(pPlaySoundPDU->frequency, pPlaySoundPDU->duration);
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}
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else
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{
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TRC_ERR((TB, _T("PlaySound PDU frequency %#lx out of range"),
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pPlaySoundPDU->frequency));
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}
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DC_END_FN();
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return S_OK;
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}
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