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This commit is contained in:
Steve Checkoway
2003-07-28 10:53:39 +00:00
parent aaeaa06cdf
commit 71d1744ea1
1 changed files with 7 additions and 3 deletions
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stepmania/src/arch/Sound/RageSoundDriver_QT1.cpp
+7 -3
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@@ -8,6 +8,7 @@
*/ */
#include "global.h" #include "global.h"
#include "RageSoundManager.h"
#include "RageSoundDriver_QT1.h" #include "RageSoundDriver_QT1.h"
#include "RageLog.h" #include "RageLog.h"
#include "RageUtil.h" #include "RageUtil.h"
@@ -54,7 +55,8 @@ RageSound_QT1::RageSound_QT1() {
TimeRecord record; TimeRecord record;
SoundComponentGetInfo(soundOutput, NULL, siOutputLatency, &record); SoundComponentGetInfo(soundOutput, NULL, siOutputLatency, &record);
latency = record.value.lo / record.scale; latency = record.value.lo / record.scale;
latency += samples / freq; /* double buffer */ latency += static_cast<float>(samples) / freq; /* double buffer */
LOG->Trace("The output latency is %f", latency);
OSErr err = SndNewChannel(&channel, sampledSynth, initStereo, callback); OSErr err = SndNewChannel(&channel, sampledSynth, initStereo, callback);
@@ -87,6 +89,7 @@ RageSound_QT1::RageSound_QT1() {
RageSound_QT1::~RageSound_QT1() { RageSound_QT1::~RageSound_QT1() {
if (channel) if (channel)
SndDisposeChannel(channel, true); SndDisposeChannel(channel, true);
SAFE_DELETE(channel);
SAFE_DELETE_ARRAY(buffer[0]); SAFE_DELETE_ARRAY(buffer[0]);
SAFE_DELETE_ARRAY(buffer[1]); SAFE_DELETE_ARRAY(buffer[1]);
if (soundOutput) if (soundOutput)
@@ -111,7 +114,8 @@ void RageSound_QT1::GetData(SndChannel *chan, SndCommand *cmd_passed) {
temp |= tr.value.lo; temp |= tr.value.lo;
double d = static_cast<double>(temp)/tr.scale*freq; double d = static_cast<double>(temp)/tr.scale*freq;
temp = static_cast<UInt64>(d); temp = static_cast<UInt64>(d);
P->last_pos = static_cast<UInt32>(temp % 0x00000000FFFFFFFFLL); P->last_pos = static_cast<UInt32>(temp & 0x00000000FFFFFFFFLL);
P->last_pos += samples * 3 / 2;
} else } else
P->last_pos += samples; P->last_pos += samples;
@@ -204,7 +208,7 @@ int RageSound_QT1::GetPosition(const RageSound *snd) const {
temp |= tr.value.lo; temp |= tr.value.lo;
double d = static_cast<double>(temp)/tr.scale*freq; double d = static_cast<double>(temp)/tr.scale*freq;
temp = static_cast<UInt64>(d); temp = static_cast<UInt64>(d);
return static_cast<UInt32>(temp % 0x00000000FFFFFFFFLL); return static_cast<UInt32>(temp & 0x00000000FFFFFFFFLL);
} }
float RageSound_QT1::GetPlayLatency() const { float RageSound_QT1::GetPlayLatency() const {