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Merge "Revert TTS output filter tuning after reverting the Pico 1.1.0.2 energy distribution change in an attempt to fix bug 2449814."

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Jean-Michel Trivi
2010-03-15 15:42:57 -07:00
committed by Android (Google) Code Review
parent 1e909ed94c 1105f0f273
commit 1b437791b0
1 changed files with 3 additions and 3 deletions
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6
packages/TtsService/src/android/tts/SynthProxy.java
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@@ -36,9 +36,9 @@ public class SynthProxy {
// Such a huge filter gain is justified by how much energy in the low frequencies is "wasted" at
// the output of the synthesis. The low shelving filter removes it, leaving room for
// amplification.
private final static float PICO_FILTER_GAIN = 4.0f; // linear gain
private final static float PICO_FILTER_LOWSHELF_ATTENUATION = -16.0f; // in dB
private final static float PICO_FILTER_TRANSITION_FREQ = 1000.0f; // in Hz
private final static float PICO_FILTER_GAIN = 5.0f; // linear gain
private final static float PICO_FILTER_LOWSHELF_ATTENUATION = -18.0f; // in dB
private final static float PICO_FILTER_TRANSITION_FREQ = 1100.0f; // in Hz
private final static float PICO_FILTER_SHELF_SLOPE = 1.0f; // Q
//