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Date: Fri, 12 Dec 2003 11:51:21 +0900

Browse source 
From: Hayashi Naoyuki
Subject: Tru64 audio(mme) fix

./src/audio/mme/SDL_mmeaudio.c
Fix the sound skip problem which is caused
even if it recover from high load.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40756
This commit is contained in:
Sam Lantinga 2003-12-14 06:28:07 +00:00
parent c1d69dc26c
commit e3821f686a
1 changed files with 11 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/audio/mme/SDL_mmeaudio.c
View file

@ -191,17 +191,16 @@ static int MME_OpenAudio(_THIS, SDL_AudioSpec *spec)
static void MME_WaitAudio(_THIS) static void MME_WaitAudio(_THIS)
{ {
mmeWaitForCallbacks (); while ( inUse[next_buffer] ) {
mmeProcessCallbacks (); mmeWaitForCallbacks();
mmeProcessCallbacks();
}
} }
static Uint8 *MME_GetAudioBuf(_THIS) static Uint8 *MME_GetAudioBuf(_THIS)
{ {
Uint8 *retval; Uint8 *retval;
while ( inUse[next_buffer] )
;
inUse[next_buffer] = TRUE; inUse[next_buffer] = TRUE;
retval = (Uint8 *)(shm->wHdr[next_buffer].lpData); retval = (Uint8 *)(shm->wHdr[next_buffer].lpData);
return retval; return retval;
@ -220,13 +219,15 @@ static void MME_WaitDone(_THIS)
int i; int i;
if ( shm->sound ) { if ( shm->sound ) {
for (i = 0; i < NUM_BUFFERS; i++)
while ( inUse[i] ) {
mmeWaitForCallbacks();
mmeProcessCallbacks();
}
result = waveOutReset(shm->sound); result = waveOutReset(shm->sound);
if ( result != MMSYSERR_NOERROR ) if ( result != MMSYSERR_NOERROR )
SetMMerror("waveOutReset()", result); SetMMerror("waveOutReset()", result);
else { mmeProcessCallbacks();
mmeWaitForCallbacks ();
mmeProcessCallbacks ();
}
} }
} }
@ -246,6 +247,7 @@ static void MME_CloseAudio(_THIS)
result = waveOutClose(shm->sound); result = waveOutClose(shm->sound);
if (result != MMSYSERR_NOERROR ) if (result != MMSYSERR_NOERROR )
SetMMerror("waveOutClose()", result); SetMMerror("waveOutClose()", result);
mmeProcessCallbacks();
} }
result = mmeFreeMem(shm); result = mmeFreeMem(shm);
if (result != MMSYSERR_NOERROR ) if (result != MMSYSERR_NOERROR )