475 lines
11 KiB
Smali
475 lines
11 KiB
Smali
.class final Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;
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.super Ljava/lang/Object;
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.source "ResamplingAudioProcessor.java"
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# interfaces
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.implements Lcom/google/android/exoplayer2/audio/AudioProcessor;
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# instance fields
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.field private buffer:Ljava/nio/ByteBuffer;
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.field private channelCount:I
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.field private encoding:I
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.field private inputEnded:Z
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.field private outputBuffer:Ljava/nio/ByteBuffer;
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.field private sampleRateHz:I
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# direct methods
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.method public constructor <init>()V
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.locals 1
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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const/4 v0, -0x1
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.line 2
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iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->sampleRateHz:I
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.line 3
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iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->channelCount:I
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const/4 v0, 0x0
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.line 4
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iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I
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.line 5
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sget-object v0, Lcom/google/android/exoplayer2/audio/AudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;
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iput-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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.line 6
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iput-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;
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return-void
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.end method
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# virtual methods
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.method public configure(III)Z
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.locals 2
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Lcom/google/android/exoplayer2/audio/AudioProcessor$UnhandledFormatException;
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}
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.end annotation
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const/4 v0, 0x2
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const/4 v1, 0x3
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if-eq p3, v1, :cond_1
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if-eq p3, v0, :cond_1
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const/high16 v1, -0x80000000
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if-eq p3, v1, :cond_1
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const/high16 v1, 0x40000000 # 2.0f
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if-ne p3, v1, :cond_0
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goto :goto_0
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.line 1
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:cond_0
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new-instance v0, Lcom/google/android/exoplayer2/audio/AudioProcessor$UnhandledFormatException;
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invoke-direct {v0, p1, p2, p3}, Lcom/google/android/exoplayer2/audio/AudioProcessor$UnhandledFormatException;-><init>(III)V
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throw v0
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.line 2
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:cond_1
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:goto_0
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iget v1, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->sampleRateHz:I
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if-ne v1, p1, :cond_2
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iget v1, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->channelCount:I
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if-ne v1, p2, :cond_2
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iget v1, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I
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if-ne v1, p3, :cond_2
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const/4 p1, 0x0
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return p1
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.line 3
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:cond_2
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iput p1, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->sampleRateHz:I
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.line 4
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iput p2, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->channelCount:I
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.line 5
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iput p3, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I
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if-ne p3, v0, :cond_3
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.line 6
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sget-object p1, Lcom/google/android/exoplayer2/audio/AudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;
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iput-object p1, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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:cond_3
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const/4 p1, 0x1
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return p1
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.end method
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.method public flush()V
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.locals 1
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.line 1
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sget-object v0, Lcom/google/android/exoplayer2/audio/AudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;
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iput-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;
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const/4 v0, 0x0
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.line 2
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iput-boolean v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->inputEnded:Z
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return-void
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.end method
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.method public getOutput()Ljava/nio/ByteBuffer;
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.locals 2
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.line 1
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iget-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;
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.line 2
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sget-object v1, Lcom/google/android/exoplayer2/audio/AudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;
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iput-object v1, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;
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return-object v0
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.end method
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.method public getOutputChannelCount()I
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.locals 1
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.line 1
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iget v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->channelCount:I
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return v0
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.end method
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.method public getOutputEncoding()I
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.locals 1
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const/4 v0, 0x2
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return v0
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.end method
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.method public isActive()Z
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.locals 2
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.line 1
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iget v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I
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if-eqz v0, :cond_0
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const/4 v1, 0x2
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if-eq v0, v1, :cond_0
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const/4 v0, 0x1
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goto :goto_0
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:cond_0
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const/4 v0, 0x0
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:goto_0
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return v0
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.end method
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.method public isEnded()Z
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.locals 2
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.line 1
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iget-boolean v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->inputEnded:Z
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if-eqz v0, :cond_0
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iget-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;
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sget-object v1, Lcom/google/android/exoplayer2/audio/AudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;
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if-ne v0, v1, :cond_0
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const/4 v0, 0x1
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goto :goto_0
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:cond_0
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const/4 v0, 0x0
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:goto_0
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return v0
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.end method
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.method public queueEndOfStream()V
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.locals 1
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const/4 v0, 0x1
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.line 1
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iput-boolean v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->inputEnded:Z
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return-void
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.end method
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.method public queueInput(Ljava/nio/ByteBuffer;)V
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.locals 7
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.line 1
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invoke-virtual {p1}, Ljava/nio/ByteBuffer;->position()I
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move-result v0
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.line 2
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invoke-virtual {p1}, Ljava/nio/ByteBuffer;->limit()I
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move-result v1
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sub-int v2, v1, v0
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.line 3
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iget v3, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I
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const/high16 v4, 0x40000000 # 2.0f
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const/high16 v5, -0x80000000
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const/4 v6, 0x3
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if-eq v3, v5, :cond_1
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if-eq v3, v6, :cond_2
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if-ne v3, v4, :cond_0
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.line 4
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div-int/lit8 v2, v2, 0x2
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goto :goto_0
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.line 5
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:cond_0
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new-instance p1, Ljava/lang/IllegalStateException;
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invoke-direct {p1}, Ljava/lang/IllegalStateException;-><init>()V
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throw p1
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.line 6
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:cond_1
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div-int/2addr v2, v6
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:cond_2
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mul-int/lit8 v2, v2, 0x2
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.line 7
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:goto_0
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iget-object v3, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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invoke-virtual {v3}, Ljava/nio/ByteBuffer;->capacity()I
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move-result v3
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if-ge v3, v2, :cond_3
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.line 8
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invoke-static {v2}, Ljava/nio/ByteBuffer;->allocateDirect(I)Ljava/nio/ByteBuffer;
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move-result-object v2
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invoke-static {}, Ljava/nio/ByteOrder;->nativeOrder()Ljava/nio/ByteOrder;
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move-result-object v3
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invoke-virtual {v2, v3}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
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move-result-object v2
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iput-object v2, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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goto :goto_1
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.line 9
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:cond_3
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iget-object v2, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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invoke-virtual {v2}, Ljava/nio/ByteBuffer;->clear()Ljava/nio/Buffer;
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.line 10
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:goto_1
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iget v2, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I
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if-eq v2, v5, :cond_6
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if-eq v2, v6, :cond_5
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if-ne v2, v4, :cond_4
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:goto_2
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if-ge v0, v1, :cond_7
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.line 11
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iget-object v2, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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add-int/lit8 v3, v0, 0x2
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invoke-virtual {p1, v3}, Ljava/nio/ByteBuffer;->get(I)B
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move-result v3
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invoke-virtual {v2, v3}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;
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.line 12
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iget-object v2, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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add-int/lit8 v3, v0, 0x3
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invoke-virtual {p1, v3}, Ljava/nio/ByteBuffer;->get(I)B
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move-result v3
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invoke-virtual {v2, v3}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;
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add-int/lit8 v0, v0, 0x4
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goto :goto_2
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.line 13
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:cond_4
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new-instance p1, Ljava/lang/IllegalStateException;
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invoke-direct {p1}, Ljava/lang/IllegalStateException;-><init>()V
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throw p1
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:cond_5
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:goto_3
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if-ge v0, v1, :cond_7
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.line 14
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iget-object v2, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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const/4 v3, 0x0
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invoke-virtual {v2, v3}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;
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.line 15
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iget-object v2, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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invoke-virtual {p1, v0}, Ljava/nio/ByteBuffer;->get(I)B
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move-result v3
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and-int/lit16 v3, v3, 0xff
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add-int/lit8 v3, v3, -0x80
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int-to-byte v3, v3
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invoke-virtual {v2, v3}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;
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add-int/lit8 v0, v0, 0x1
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goto :goto_3
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:cond_6
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:goto_4
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if-ge v0, v1, :cond_7
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.line 16
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iget-object v2, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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add-int/lit8 v3, v0, 0x1
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invoke-virtual {p1, v3}, Ljava/nio/ByteBuffer;->get(I)B
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move-result v3
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invoke-virtual {v2, v3}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;
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.line 17
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iget-object v2, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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add-int/lit8 v3, v0, 0x2
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invoke-virtual {p1, v3}, Ljava/nio/ByteBuffer;->get(I)B
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move-result v3
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invoke-virtual {v2, v3}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;
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add-int/lit8 v0, v0, 0x3
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goto :goto_4
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.line 18
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:cond_7
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invoke-virtual {p1}, Ljava/nio/ByteBuffer;->limit()I
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move-result v0
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invoke-virtual {p1, v0}, Ljava/nio/ByteBuffer;->position(I)Ljava/nio/Buffer;
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.line 19
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iget-object p1, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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invoke-virtual {p1}, Ljava/nio/ByteBuffer;->flip()Ljava/nio/Buffer;
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.line 20
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iget-object p1, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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iput-object p1, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;
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return-void
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.end method
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.method public reset()V
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.locals 1
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.line 1
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invoke-virtual {p0}, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->flush()V
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.line 2
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sget-object v0, Lcom/google/android/exoplayer2/audio/AudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;
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iput-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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const/4 v0, -0x1
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.line 3
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iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->sampleRateHz:I
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.line 4
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iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->channelCount:I
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const/4 v0, 0x0
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.line 5
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iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I
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return-void
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.end method
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