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-rw-r--r--media/libmedia/Visualizer.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/media/libmedia/Visualizer.cpp b/media/libmedia/Visualizer.cpp
index 68f2e9b..a660429 100644
--- a/media/libmedia/Visualizer.cpp
+++ b/media/libmedia/Visualizer.cpp
@@ -209,8 +209,8 @@ status_t Visualizer::doFft(uint8_t *fft, uint8_t *waveform)
int32_t nonzero = 0;
for (uint32_t i = 0; i < mCaptureSize; i += 2) {
- workspace[i >> 1] = (waveform[i] ^ 0x80) << 23;
- workspace[i >> 1] |= (waveform[i + 1] ^ 0x80) << 7;
+ workspace[i >> 1] =
+ ((waveform[i] ^ 0x80) << 24) | ((waveform[i + 1] ^ 0x80) << 8);
nonzero |= workspace[i >> 1];
}
@@ -219,8 +219,8 @@ status_t Visualizer::doFft(uint8_t *fft, uint8_t *waveform)
}
for (uint32_t i = 0; i < mCaptureSize; i += 2) {
- fft[i] = workspace[i >> 1] >> 23;
- fft[i + 1] = workspace[i >> 1] >> 7;
+ fft[i] = workspace[i >> 1] >> 24;
+ fft[i + 1] = workspace[i >> 1] >> 8;
}
return NO_ERROR;