450 lines
11 KiB
Smali
450 lines
11 KiB
Smali
.class final Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;
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.super Ljava/lang/Object;
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.source "ChannelMappingAudioProcessor.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 active:Z
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.field private buffer:Ljava/nio/ByteBuffer;
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.field private channelCount: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 outputChannels:[I
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.field private pendingOutputChannels:[I
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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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.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/ChannelMappingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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.line 3
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iput-object v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;
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const/4 v0, -0x1
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.line 4
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iput v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->channelCount:I
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.line 5
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iput v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->sampleRateHz:I
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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 5
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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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.line 1
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iget-object v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->pendingOutputChannels:[I
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iget-object v1, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->outputChannels:[I
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invoke-static {v0, v1}, Ljava/util/Arrays;->equals([I[I)Z
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move-result v0
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const/4 v1, 0x1
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xor-int/2addr v0, v1
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.line 2
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iget-object v2, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->pendingOutputChannels:[I
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iput-object v2, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->outputChannels:[I
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const/4 v3, 0x0
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if-nez v2, :cond_0
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.line 3
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iput-boolean v3, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->active:Z
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return v0
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:cond_0
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const/4 v4, 0x2
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if-ne p3, v4, :cond_6
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if-nez v0, :cond_1
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.line 4
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iget v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->sampleRateHz:I
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if-ne v0, p1, :cond_1
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iget v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->channelCount:I
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if-ne v0, p2, :cond_1
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return v3
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.line 5
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:cond_1
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iput p1, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->sampleRateHz:I
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.line 6
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iput p2, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->channelCount:I
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.line 7
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array-length v0, v2
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if-eq p2, v0, :cond_2
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move v0, v1
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goto :goto_0
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:cond_2
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move v0, v3
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:goto_0
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iput-boolean v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->active:Z
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move v0, v3
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.line 8
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:goto_1
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iget-object v2, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->outputChannels:[I
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array-length v4, v2
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if-ge v0, v4, :cond_5
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.line 9
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aget v2, v2, v0
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if-ge v2, p2, :cond_4
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.line 10
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iget-boolean v4, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->active:Z
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if-eq v2, v0, :cond_3
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move v2, v1
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goto :goto_2
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:cond_3
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move v2, v3
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:goto_2
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or-int/2addr v2, v4
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iput-boolean v2, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->active:Z
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add-int/lit8 v0, v0, 0x1
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goto :goto_1
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.line 11
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:cond_4
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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$UnhandledFormatException;-><init>(III)V
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throw v0
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:cond_5
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return v1
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.line 12
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:cond_6
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new-instance v0, Lcom/google/android/exoplayer2/audio/AudioProcessor$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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.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/ChannelMappingAudioProcessor;->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/ChannelMappingAudioProcessor;->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/ChannelMappingAudioProcessor;->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/ChannelMappingAudioProcessor;->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-object v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->outputChannels:[I
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if-nez v0, :cond_0
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iget v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->channelCount:I
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goto :goto_0
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:cond_0
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array-length v0, v0
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:goto_0
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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 1
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.line 1
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iget-boolean v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->active:Z
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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/ChannelMappingAudioProcessor;->inputEnded:Z
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if-eqz v0, :cond_0
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iget-object v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->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/ChannelMappingAudioProcessor;->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/ChannelMappingAudioProcessor;->channelCount:I
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mul-int/lit8 v3, v3, 0x2
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div-int/2addr v2, v3
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.line 4
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iget-object v3, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->outputChannels:[I
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array-length v3, v3
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mul-int/2addr v2, v3
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mul-int/lit8 v2, v2, 0x2
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.line 5
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iget-object v3, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->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_0
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.line 6
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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/ChannelMappingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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goto :goto_0
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.line 7
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:cond_0
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iget-object v2, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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invoke-virtual {v2}, Ljava/nio/ByteBuffer;->clear()Ljava/nio/Buffer;
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:goto_0
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if-ge v0, v1, :cond_2
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.line 8
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iget-object v2, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->outputChannels:[I
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array-length v3, v2
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const/4 v4, 0x0
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:goto_1
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if-ge v4, v3, :cond_1
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aget v5, v2, v4
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.line 9
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iget-object v6, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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mul-int/lit8 v5, v5, 0x2
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add-int/2addr v5, v0
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invoke-virtual {p1, v5}, Ljava/nio/ByteBuffer;->getShort(I)S
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move-result v5
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invoke-virtual {v6, v5}, Ljava/nio/ByteBuffer;->putShort(S)Ljava/nio/ByteBuffer;
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add-int/lit8 v4, v4, 0x1
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goto :goto_1
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.line 10
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:cond_1
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iget v2, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->channelCount:I
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mul-int/lit8 v2, v2, 0x2
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add-int/2addr v0, v2
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goto :goto_0
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.line 11
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:cond_2
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invoke-virtual {p1, v1}, Ljava/nio/ByteBuffer;->position(I)Ljava/nio/Buffer;
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.line 12
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iget-object p1, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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invoke-virtual {p1}, Ljava/nio/ByteBuffer;->flip()Ljava/nio/Buffer;
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.line 13
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iget-object p1, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;
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iput-object p1, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->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/ChannelMappingAudioProcessor;->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/ChannelMappingAudioProcessor;->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/ChannelMappingAudioProcessor;->channelCount:I
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.line 4
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iput v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->sampleRateHz:I
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const/4 v0, 0x0
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.line 5
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iput-object v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->outputChannels:[I
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const/4 v0, 0x0
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.line 6
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iput-boolean v0, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->active:Z
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return-void
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.end method
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.method public setChannelMap([I)V
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.locals 0
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.line 1
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iput-object p1, p0, Lcom/google/android/exoplayer2/audio/ChannelMappingAudioProcessor;->pendingOutputChannels:[I
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return-void
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.end method
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