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Diffstat (limited to 'engines')
-rw-r--r--engines/gob/imd.cpp100
-rw-r--r--engines/gob/imd.h9
2 files changed, 50 insertions, 59 deletions
diff --git a/engines/gob/imd.cpp b/engines/gob/imd.cpp
index a3133667cc..d9faba5b61 100644
--- a/engines/gob/imd.cpp
+++ b/engines/gob/imd.cpp
@@ -58,9 +58,8 @@ ImdPlayer::ImdPlayer(GobEngine *vm) : _vm(vm) {
_frameDelay = 0;
_noSound = true;
- _soundBuffer = 0;
- _soundWaited = 0;
+ _soundStartTime = 0;
_skipFrames = 0;
_soundFreq = 0;
@@ -68,8 +67,9 @@ ImdPlayer::ImdPlayer(GobEngine *vm) : _vm(vm) {
_soundSlicesCount = 0;
_soundSliceLength = 0;
- _curSoundSlice = 0;
_soundStage = 0;
+
+ _audioStream = 0;
}
ImdPlayer::~ImdPlayer() {
@@ -82,7 +82,6 @@ ImdPlayer::~ImdPlayer() {
delete[] _frameData;
delete[] _vidBuffer;
delete[] _frontMem;
- delete[] _soundBuffer;
delete _curImd;
}
@@ -178,7 +177,6 @@ ImdPlayer::Imd *ImdPlayer::loadImdFile(const char *path, SurfaceDesc *surfDesc,
_noSound = true;
_soundStage = 0;
- _soundWaited = 0;
if (imdPtr->verMin & 0x4000) {
_soundFreq = _vm->_dataIO->readUint16(handle);
_soundSliceSize = _vm->_dataIO->readUint16(handle);
@@ -199,19 +197,10 @@ ImdPlayer::Imd *ImdPlayer::loadImdFile(const char *path, SurfaceDesc *surfDesc,
_soundSliceLength = 1000 / (_soundFreq / _soundSliceSize);
- delete[] _soundBuffer;
- // Allocate one slice more than necessary so that the first one won't
- // get overwritten too fast after starting the, initially full, buffer
- _soundBuffer = new byte[_soundSliceSize * (_soundSlicesCount + 1)];
- assert(_soundBuffer);
- memset(_soundBuffer, 0, _soundSliceSize * (_soundSlicesCount + 1));
-
- _soundDesc.set(SOUND_SND, SOUND_TOT, _soundBuffer,
- _soundSliceSize * (_soundSlicesCount + 1));
-
- _curSoundSlice = 0;
_soundStage = 1;
_noSound = false;
+
+ _audioStream = Audio::makeAppendableAudioStream(_soundFreq, 0);
}
if (imdPtr->verMin & 0x2000) {
@@ -253,7 +242,6 @@ void ImdPlayer::finishImd(ImdPlayer::Imd *&imdPtr) {
if (!imdPtr)
return;
- _soundDesc.free();
if (_soundStage == 2)
_vm->_snd->stopSound(0);
@@ -265,6 +253,12 @@ void ImdPlayer::finishImd(ImdPlayer::Imd *&imdPtr) {
delete[] imdPtr->extraPalette;
delete imdPtr;
+
+ if (_audioStream) {
+ _audioStream->finish();
+ _vm->_mixer->stopHandle(_audioHandle);
+ _audioStream = 0;
+ }
}
int8 ImdPlayer::openImd(const char *path, int16 x, int16 y,
@@ -374,10 +368,8 @@ void ImdPlayer::closeImd(void) {
delete[] _frameData;
delete[] _vidBuffer;
- delete[] _soundBuffer;
_frameData = 0;
_vidBuffer = 0;
- _soundBuffer = 0;
_curImd = 0;
}
@@ -416,18 +408,18 @@ void ImdPlayer::drawFrame(Imd *imdPtr, int16 frame, int16 x, int16 y,
if (frame == 0)
_vm->_video->drawSprite(imdPtr->surfDesc, dest, 0, 0,
- imdPtr->width - 1, imdPtr->height - 1, x, y, 1);
+ imdPtr->width - 1, imdPtr->height - 1, x, y, 0);
else if (imdPtr->frameCoords && (imdPtr->frameCoords[frame].left != -1))
_vm->_video->drawSprite(imdPtr->surfDesc, dest,
imdPtr->frameCoords[frame].left, imdPtr->frameCoords[frame].top,
imdPtr->frameCoords[frame].right, imdPtr->frameCoords[frame].bottom,
imdPtr->frameCoords[frame].left + x,
- imdPtr->frameCoords[frame].top + y, 1);
+ imdPtr->frameCoords[frame].top + y, 0);
else if (imdPtr->stdX != -1)
_vm->_video->drawSprite(imdPtr->surfDesc, dest,
imdPtr->stdX, imdPtr->stdY, imdPtr->stdX + imdPtr->stdWidth - 1,
imdPtr->stdY + imdPtr->stdHeight - 1, x + imdPtr->stdX,
- y + imdPtr->stdY, 1);
+ y + imdPtr->stdY, 0);
else
_vm->_video->drawSprite(imdPtr->surfDesc, dest, 0, 0,
imdPtr->width - 1, imdPtr->height - 1, x, y, 0);
@@ -1073,7 +1065,7 @@ uint32 ImdPlayer::view(Imd *imdPtr, int16 frame) {
}
if (_soundStage != 0) {
- byte *soundBuf = _soundBuffer + _curSoundSlice * _soundSliceSize;
+ byte *soundBuf;
if (!hasNextCmd)
waitEndSoundSlice();
@@ -1082,9 +1074,13 @@ uint32 ImdPlayer::view(Imd *imdPtr, int16 frame) {
if (cmd == 0xFF00) {
if (!hasNextCmd && !_noSound) {
+ soundBuf = new byte[_soundSliceSize];
+ assert(soundBuf);
+
_vm->_dataIO->readData(imdPtr->handle, soundBuf,
_soundSliceSize);
_vm->_snd->convToSigned(soundBuf, _soundSliceSize);
+ _audioStream->queueBuffer(soundBuf, _soundSliceSize);
} else
_vm->_dataIO->seekData(imdPtr->handle,
_soundSliceSize, SEEK_CUR);
@@ -1096,23 +1092,28 @@ uint32 ImdPlayer::view(Imd *imdPtr, int16 frame) {
int dataLength = _soundSliceSize * _soundSlicesCount;
if (!hasNextCmd && !_noSound) {
- _vm->_dataIO->readData(imdPtr->handle, _soundBuffer, dataLength);
- _vm->_snd->convToSigned(_soundBuffer, dataLength);
+ soundBuf = new byte[dataLength];
+ assert(soundBuf);
+
+ _vm->_dataIO->readData(imdPtr->handle, soundBuf, dataLength);
+ _vm->_snd->convToSigned(soundBuf, dataLength);
- _curSoundSlice = _soundSlicesCount - 1;
_soundStage = 1;
startSound = true;
+ _audioStream->queueBuffer(soundBuf, dataLength);
} else
_vm->_dataIO->seekData(imdPtr->handle, dataLength, SEEK_CUR);
cmd = _vm->_dataIO->readUint16(imdPtr->handle);
// Clear sound slice
- } else if (!hasNextCmd && (!_noSound))
- memset(soundBuf, 0, _soundSliceSize);
+ } else if (!hasNextCmd && (!_noSound)) {
+ soundBuf = new byte[_soundSliceSize];
+ assert(soundBuf);
- if (!hasNextCmd)
- _curSoundSlice = (_curSoundSlice + 1) % (_soundSlicesCount + 1);
+ memset(soundBuf, 0, _soundSliceSize);
+ _audioStream->queueBuffer(soundBuf, _soundSliceSize);
+ }
}
// Set palette
@@ -1198,10 +1199,10 @@ uint32 ImdPlayer::view(Imd *imdPtr, int16 frame) {
if (startSound) {
_vm->_snd->stopSound(0);
- _vm->_snd->playSample(_soundDesc, -1, _soundFreq);
- _soundStage = 2;
- _soundWaited = imdPtr->curFrame * _soundSliceLength;
+ _vm->_mixer->playInputStream(Audio::Mixer::kSFXSoundType, &_audioHandle, _audioStream);
+ _soundStartTime = _vm->_util->getTimeKey();
_skipFrames = 0;
+ _soundStage = 2;
}
imdPtr->x = xBak;
@@ -1210,15 +1211,11 @@ uint32 ImdPlayer::view(Imd *imdPtr, int16 frame) {
imdPtr->height = heightBak;
imdPtr->curFrame++;
- if ((imdPtr->curFrame == (imdPtr->framesCount - 1)) && (_soundStage == 2)) {
- // Clear the remaining sound buffer
- if (_curSoundSlice > 0)
- memset(_soundBuffer + _curSoundSlice * _soundSliceSize, 0,
- _soundSliceSize * (_soundSlicesCount + 1) -
- _curSoundSlice * _soundSliceSize);
-
- _vm->_snd->setRepeating(0);
- _vm->_snd->waitEndPlay();
+ if ((imdPtr->curFrame == imdPtr->framesCount) && (_soundStage == 2)) {
+ waitEndSoundSlice();
+ _audioStream->finish();
+ _vm->_mixer->stopHandle(_audioHandle);
+ _audioStream = 0;
}
return retVal;
@@ -1229,23 +1226,18 @@ inline void ImdPlayer::waitEndSoundSlice() {
return;
if (_skipFrames == 0) {
- uint32 timeKey = _vm->_util->getTimeKey();
- int32 waitTime = (_curImd->curFrame * _soundSliceLength) - _soundWaited;
_vm->_video->retrace();
- waitTime -= _vm->_util->getTimeKey() - timeKey;
- if (waitTime > 0) {
- timeKey = _vm->_util->getTimeKey();
- _vm->_util->delay(waitTime);
- _soundWaited += _vm->_util->getTimeKey() - timeKey;
- } else {
+ int32 waitTime = (_curImd->curFrame * _soundSliceLength) -
+ (_vm->_util->getTimeKey() - _soundStartTime);
+
+ if (waitTime < 0) {
_skipFrames = -waitTime / _soundSliceLength;
- _soundWaited =
- ((_curImd->curFrame + _skipFrames) * _soundSliceLength) +
- (-waitTime % _soundSliceLength);
warning("IMD A/V sync broken, skipping %d frame(s)", _skipFrames + 1);
- }
+ } else if (waitTime > 0)
+ _vm->_util->delay(waitTime);
+
} else
_skipFrames--;
}
diff --git a/engines/gob/imd.h b/engines/gob/imd.h
index 0728666cc5..92db3ebbac 100644
--- a/engines/gob/imd.h
+++ b/engines/gob/imd.h
@@ -105,18 +105,17 @@ protected:
byte *_vidBuffer;
bool _noSound;
- byte *_soundBuffer;
- uint32 _soundWaited;
+ uint32 _soundStartTime;
uint32 _skipFrames;
int16 _soundFreq;
uint16 _soundSliceSize;
int16 _soundSlicesCount;
-
uint16 _soundSliceLength;
- uint16 _curSoundSlice;
- SoundDesc _soundDesc;
+
+ Audio::AppendableAudioStream *_audioStream;
+ Audio::SoundHandle _audioHandle;
GobEngine *_vm;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 15:48:47 +0000