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Use ParseableByteArray to get ALAC sample rate

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Devin Tuchsen 2017-01-22 13:05:00 -06:00
parent 30c59c7a3f
commit 24724158b1
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GPG key ID: 5699C0E30E109ECE
1 changed files with 4 additions and 1 deletions
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5
extensions/ffmpeg/src/main/java/com/google/android/exoplayer2/ext/ffmpeg/FfmpegDecoder.java
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@ -19,6 +19,7 @@ import com.google.android.exoplayer2.decoder.DecoderInputBuffer;
import com.google.android.exoplayer2.decoder.SimpleDecoder;
import com.google.android.exoplayer2.decoder.SimpleOutputBuffer;
import com.google.android.exoplayer2.util.MimeTypes;
import com.google.android.exoplayer2.util.ParsableByteArray;
import java.nio.ByteBuffer;
import java.util.List;
@ -88,7 +89,9 @@ import java.util.List;
if (!hasOutputFormat) {
channelCount = ffmpegGetChannelCount(nativeContext);
if ("alac".equals(codecName)) {
sampleRate = ByteBuffer.wrap(extraData, extraData.length - 4, 4).getInt();
ParsableByteArray parsableExtraData = new ParsableByteArray(extraData);
parsableExtraData.setPosition(extraData.length - 4);
sampleRate = parsableExtraData.readUnsignedIntToInt();
} else {
sampleRate = ffmpegGetSampleRate(nativeContext);
}