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Merge pull request #461 from birarda/master

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distance attenutation tuning on audio mixer
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birarda 2013-05-29 17:32:49 -07:00
commit 14bc87b08c
1 changed files with 3 additions and 3 deletions
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6
audio-mixer/src/main.cpp
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@ -55,7 +55,7 @@ const float BUFFER_SEND_INTERVAL_USECS = (BUFFER_LENGTH_SAMPLES_PER_CHANNEL / SA
const long MAX_SAMPLE_VALUE = std::numeric_limits<int16_t>::max();
const long MIN_SAMPLE_VALUE = std::numeric_limits<int16_t>::min();
const float DISTANCE_RATIO = 3.0f / 0.3f;
const float DISTANCE_SCALE = 5.0f;
const float PHASE_AMPLITUDE_RATIO_AT_90 = 0.5;
const int PHASE_DELAY_AT_90 = 20;
@ -166,8 +166,8 @@ int main(int argc, const char* argv[]) {
powf(agentPosition.z - otherAgentPosition.z, 2));
float minCoefficient = std::min(1.0f,
powf(0.5,
(logf(DISTANCE_RATIO * distanceToAgent) / logf(2.5))
powf(0.3,
(logf(DISTANCE_SCALE * distanceToAgent) / logf(2.5))
- 1));
distanceCoefficients[lowAgentIndex][highAgentIndex] = minCoefficient;
}