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authorMax Horn2009-10-14 23:22:32 +0000
committerMax Horn2009-10-14 23:22:32 +0000
commit7f0f6655e87461d191c4fa9177779b13406dbb46 (patch)
treed30af5bb78dfa17ece5ea1ee1c9cbb9b80b59fc2 /sound/vag.cpp
parente6d3bb80b4123df4b6c1d472a426ee333df3bb9f (diff)
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cleanup
svn-id: r45098
Diffstat (limited to 'sound/vag.cpp')
-rw-r--r--sound/vag.cpp17
1 files changed, 10 insertions, 7 deletions
diff --git a/sound/vag.cpp b/sound/vag.cpp
index 688db2ce1c..483ac36bb8 100644
--- a/sound/vag.cpp
+++ b/sound/vag.cpp
@@ -40,11 +40,14 @@ VagStream::~VagStream() {
delete _stream;
}
-double f[5][2] = { { 0.0, 0.0 },
- { 60.0 / 64.0, 0.0 },
- { 115.0 / 64.0, -52.0 / 64.0 },
- { 98.0 / 64.0, -55.0 / 64.0 },
- { 122.0 / 64.0, -60.0 / 64.0 } };
+static const double s_vagDataTable[5][2] =
+ {
+ { 0.0, 0.0 },
+ { 60.0 / 64.0, 0.0 },
+ { 115.0 / 64.0, -52.0 / 64.0 },
+ { 98.0 / 64.0, -55.0 / 64.0 },
+ { 122.0 / 64.0, -60.0 / 64.0 }
+ };
int VagStream::readBuffer(int16 *buffer, const int numSamples) {
int32 samplesDecoded = 0;
@@ -53,7 +56,7 @@ int VagStream::readBuffer(int16 *buffer, const int numSamples) {
byte i = 0;
for (i = 28 - _samplesRemaining; i < 28 && samplesDecoded < numSamples; i++) {
- _samples[i] = _samples[i] + _s1 * f[_predictor][0] + _s2 * f[_predictor][1];
+ _samples[i] = _samples[i] + _s1 * s_vagDataTable[_predictor][0] + _s2 * s_vagDataTable[_predictor][1];
_s2 = _s1;
_s1 = _samples[i];
int16 d = (int) (_samples[i] + 0.5);
@@ -94,7 +97,7 @@ int VagStream::readBuffer(int16 *buffer, const int numSamples) {
}
for (i = 0; i < 28 && samplesDecoded < numSamples; i++) {
- _samples[i] = _samples[i] + _s1 * f[_predictor][0] + _s2 * f[_predictor][1];
+ _samples[i] = _samples[i] + _s1 * s_vagDataTable[_predictor][0] + _s2 * s_vagDataTable[_predictor][1];
_s2 = _s1;
_s1 = _samples[i];
int16 d = (int) (_samples[i] + 0.5);