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Fix integer bitrate division

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PiperOrigin-RevId: 237028164
This commit is contained in:
andrewlewis 2019-03-06 13:18:14 +00:00 committed by Oliver Woodman
parent 155a129d2c
commit dd06a2d5f1
1 changed files with 2 additions and 1 deletions
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3
library/core/src/main/java/com/google/android/exoplayer2/trackselection/BufferSizeAdaptationBuilder.java
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@ -352,7 +352,8 @@ public final class BufferSizeAdaptationBuilder {
// buffer = slope * ln(bitrate) + intercept, // buffer = slope * ln(bitrate) + intercept,
// with buffer(minBitrate) = minBuffer and buffer(maxBitrate) = maxBuffer - hysteresisBuffer. // with buffer(minBitrate) = minBuffer and buffer(maxBitrate) = maxBuffer - hysteresisBuffer.
bitrateToBufferFunctionSlope = bitrateToBufferFunctionSlope =
(maxBufferUs - hysteresisBufferUs - minBufferUs) / Math.log(maxBitrate / minBitrate); (maxBufferUs - hysteresisBufferUs - minBufferUs)
/ Math.log((double) maxBitrate / minBitrate);
bitrateToBufferFunctionIntercept = bitrateToBufferFunctionIntercept =
minBufferUs - bitrateToBufferFunctionSlope * Math.log(minBitrate); minBufferUs - bitrateToBufferFunctionSlope * Math.log(minBitrate);
} }