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DefaultAudioSink: Fix issue if last processor is not active

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It's incorrect to use an AudioFormat returned from AudioProcessor.configure
unless the AudioProcessor is active.

Issue: #7134
PiperOrigin-RevId: 302674132
This commit is contained in:
olly 2020-03-24 15:49:34 +00:00 committed by Oliver Woodman
parent 54c608481b
commit ddc98334e0
1 changed files with 8 additions and 9 deletions
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17
library/core/src/main/java/com/google/android/exoplayer2/audio/DefaultAudioSink.java
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@ -437,22 +437,21 @@ public final class DefaultAudioSink implements AudioSink {
if (processingEnabled) {
trimmingAudioProcessor.setTrimFrameCount(trimStartFrames, trimEndFrames);
channelMappingAudioProcessor.setChannelMap(outputChannels);
AudioProcessor.AudioFormat inputAudioFormat =
AudioProcessor.AudioFormat outputFormat =
new AudioProcessor.AudioFormat(sampleRate, channelCount, encoding);
AudioProcessor.AudioFormat outputAudioFormat = inputAudioFormat;
for (AudioProcessor audioProcessor : availableAudioProcessors) {
try {
outputAudioFormat = audioProcessor.configure(inputAudioFormat);
AudioProcessor.AudioFormat nextFormat = audioProcessor.configure(outputFormat);
if (audioProcessor.isActive()) {
outputFormat = nextFormat;
}
} catch (UnhandledAudioFormatException e) {
throw new ConfigurationException(e);
}
if (audioProcessor.isActive()) {
inputAudioFormat = outputAudioFormat;
}
}
sampleRate = outputAudioFormat.sampleRate;
channelCount = outputAudioFormat.channelCount;
encoding = outputAudioFormat.encoding;
sampleRate = outputFormat.sampleRate;
channelCount = outputFormat.channelCount;
encoding = outputFormat.encoding;
}
int outputChannelConfig = getChannelConfig(channelCount, isInputPcm);