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author | Andy Hung <hunga@google.com> | 2014-08-07 11:04:34 -0700 |
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committer | Andy Hung <hunga@google.com> | 2014-08-11 10:17:18 -0700 |
commit | cd04484f4837b8ca0041d118286ab6a98e84fc75 (patch) | |
tree | 4b9e501bb71969c0ca5049201aeae42284ac9b80 /services/audioflinger/AudioResamplerDyn.cpp | |
parent | 53a1e46e559b00653eadf6f4bb5572679b0ee734 (diff) | |
download | frameworks_av-cd04484f4837b8ca0041d118286ab6a98e84fc75.zip frameworks_av-cd04484f4837b8ca0041d118286ab6a98e84fc75.tar.gz frameworks_av-cd04484f4837b8ca0041d118286ab6a98e84fc75.tar.bz2 |
Extend downsampling ratios greater than 2:1
Also improve robustness to choice of sampling rate or buffer size
such that increasing either by 10x does not cause overflow.
Bug: 12979141
Bug: 15933066
Change-Id: If7989bd745d1bee3bdf811b8b7c978543ccafb65
Diffstat (limited to 'services/audioflinger/AudioResamplerDyn.cpp')
-rw-r--r-- | services/audioflinger/AudioResamplerDyn.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/services/audioflinger/AudioResamplerDyn.cpp b/services/audioflinger/AudioResamplerDyn.cpp index 159ab70..0eeb201 100644 --- a/services/audioflinger/AudioResamplerDyn.cpp +++ b/services/audioflinger/AudioResamplerDyn.cpp @@ -393,7 +393,7 @@ void AudioResamplerDyn<TC, TI, TO>::setSampleRate(int32_t inSampleRate) mPhaseFraction = static_cast<unsigned long long>(mPhaseFraction) * phaseWrapLimit / oldPhaseWrapLimit; mPhaseFraction %= phaseWrapLimit; // should not do anything, but just in case. - mPhaseIncrement = static_cast<uint32_t>(static_cast<double>(phaseWrapLimit) + mPhaseIncrement = static_cast<uint32_t>(static_cast<uint64_t>(phaseWrapLimit) * inSampleRate / mSampleRate); // determine which resampler to use |