Changeset 3044 for trunk/src/dsound/new/dart.cpp

Timestamp:

Mar 8, 2000, 7:26:49 PM (25 years ago)

Author:

mike

Message:

Killed no longer needed files

File:

• trunk/src/dsound/new/dart.cpp (modified) (7 diffs)

trunk/src/dsound/new/dart.cpp

@@ -25 +25 @@
 static long               lLastBuff;
 static char               *pDSoundBuff;
+static BOOL               fIsPlaying = FALSE;
 
 USHORT               usDeviceID;                 /* Amp Mixer device id          */
@@ -70 +71 @@
    MCI_AMP_OPEN_PARMS  AmpOpenParms;
    //MCI_WAVE_SET_PARMS WaveSetParms;
-   ULONG   rc;
+   ULONG   rc, ulNew;
+   LONG    lAdd = 5;
    short   device = 0;
 
    dprintf(("DSOUND-DART: Dart_Open_Device"));
+
+   DosSetRelMaxFH(&lAdd, &ulNew);
 
    *vpMixBuffer    = &MixBuffers;
@@ -175 +179 @@
    MCI_MIXSETUP_PARMS  *MixSetup;
    MCI_BUFFER_PARMS    *BufferParms;
+   ULONG               rc;
 
    dprintf(("DSOUND-DART: Dart_Close_Device"));
@@ -182 +187 @@
    BufferParms = (MCI_BUFFER_PARMS*)vpBuffParms;
 
-    if (MixBuffer->pBuffer) {
-       mciSendCommand(usDeviceID,MCI_BUFFER,MCI_WAIT|MCI_DEALLOCATE_MEMORY, BufferParms,0);
-       MixBuffer->pBuffer=NULL;
-    }
-    if (usDeviceID) {
-        mciSendCommand(usDeviceID,MCI_CLOSE,MCI_WAIT, NULL, 0);
-        usDeviceID=0;
-    }
+   rc = mciSendCommand(usDeviceID, MCI_BUFFER, MCI_WAIT | MCI_DEALLOCATE_MEMORY, BufferParms, 0);
+   if (rc != MCIERR_SUCCESS) {
+      dprintf(("DSOUND-DART: MCI_BUFFER (Close) %d", rc));
+   }
+   rc = mciSendCommand(usDeviceID, MCI_CLOSE, MCI_WAIT, NULL, 0);
+   if (rc != MCIERR_SUCCESS) {
+      dprintf(("DSOUND-DART: MCI_CLOSE (Close) %d", rc));
+   }
 
    dprintf(("DSOUND-DART: Dart_Close_Device returning DS_OK"));
@@ -301 +306 @@
    }
 
+   /* If the primary buffer was playing, we have to restart it!! */
+   if (fIsPlaying) {
+      dprintf(("DSOUND-DART: Restarting playback!!!!"));
+
+      /* Mix the first buffer before playing */
+      MixCallback(BUFFER_SIZE/NUM_DART_BUFFS);
+      memcpy(pMixBuffs[lLastBuff].pBuffer, &pDSoundBuff[lLastBuff*(BUFFER_SIZE/NUM_DART_BUFFS)], BUFFER_SIZE/NUM_DART_BUFFS);
+
+      USHORT  sel = RestoreOS2FS();
+      /* Note: the call to pmixWrite trashes the FS selector, we have to save */
+      /* and then restore FS!!! Otherwise exception handling will be broken.  */
+      MixSetupParms.pmixWrite(MixSetupParms.ulMixHandle, MixBuffers, 2);
+      SetFS(sel);
+      fIsPlaying = TRUE;
+   }
+
    return DS_OK;
 }
@@ -311 +332 @@
    dprintf(("DSOUND-DART: Dart_Stop"));
 
+   if (!fIsPlaying)
+      return DS_OK;
+
+   fIsPlaying = FALSE;
 //   rc = mciSendCommand(usDeviceID, MCI_PAUSE, MCI_WAIT, NULL, 0);
    rc = mciSendCommand(usDeviceID, MCI_STOP, MCI_WAIT, NULL, 0);
@@ -349 +374 @@
       MixSetupParms.pmixWrite(MixSetupParms.ulMixHandle, MixBuffers, 2);
       SetFS(sel);
-   }
-
-   return DS_OK;
-}
+      fIsPlaying = TRUE;
+   }
+
+   return DS_OK;
+}