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Tweaks to spectrum quality index meaning. Insane quality is no longer nearly as insane.

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Originally committed to SVN as r1305.
This commit is contained in:
Niels Martin Hansen 2007-06-24 20:54:02 +00:00
parent 0a1069407e
commit 405c263700
1 changed files with 5 additions and 3 deletions
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8
aegisub/audio_spectrum.cpp
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@ -216,10 +216,12 @@ AudioSpectrum::AudioSpectrum(AudioProvider *_provider)
line_length = 1 << (8 + quality_index - 1); line_length = 1 << (8 + quality_index - 1);
else else
line_length = 1 << 8; line_length = 1 << 8;
if (quality_index > 0) if (quality_index == 0)
fft_overlaps = 1 << (quality_index*2);
else
fft_overlaps = 1; fft_overlaps = 1;
else if (quality_index == 1)
fft_overlaps = 4;
else
fft_overlaps = 1 << quality_index;
__int64 _num_lines = provider->GetNumSamples() / line_length / 2; __int64 _num_lines = provider->GetNumSamples() / line_length / 2;
//assert (_num_lines < (1<<31)); // hope it fits into 32 bits... //assert (_num_lines < (1<<31)); // hope it fits into 32 bits...