ResamplingAudioProcessor.smali

.class final Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;
.super Ljava/lang/Object;
.source "ResamplingAudioProcessor.java"

# interfaces
.implements Lcom/google/android/exoplayer2/audio/AudioProcessor;


# instance fields
.field private buffer:Ljava/nio/ByteBuffer;

.field private channelCount:I

.field private encoding:I

.field private inputEnded:Z

.field private outputBuffer:Ljava/nio/ByteBuffer;

.field private sampleRateHz:I


# direct methods
.method static constructor <clinit>()V
    .registers 1

    return-void
.end method

.method public constructor <init>()V
    .registers 2

    .line 37
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 38
    const/4 v0, -0x1

    iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->sampleRateHz:I

    .line 39
    iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->channelCount:I

    .line 40
    const/4 v0, 0x0

    iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I

    .line 41
    sget-object v0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;

    iput-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    .line 42
    sget-object v0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;

    iput-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;

    .line 43
    return-void
.end method


# virtual methods
.method public configure(III)Z
    .registers 5
    .param p1, "sampleRateHz"    # I
    .param p2, "channelCount"    # I
    .param p3, "encoding"    # I
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/android/exoplayer2/audio/AudioProcessor$UnhandledFormatException;
        }
    .end annotation

    .line 48
    const/4 v0, 0x3

    if-eq p3, v0, :cond_15

    const/4 v0, 0x2

    if-eq p3, v0, :cond_15

    const/high16 v0, -0x80000000

    if-eq p3, v0, :cond_15

    const/high16 v0, 0x40000000    # 2.0f

    if-ne p3, v0, :cond_f

    goto :goto_15

    .line 50
    :cond_f
    new-instance v0, Lcom/google/android/exoplayer2/audio/AudioProcessor$UnhandledFormatException;

    invoke-direct {v0, p1, p2, p3}, Lcom/google/android/exoplayer2/audio/AudioProcessor$UnhandledFormatException;-><init>(III)V

    throw v0

    .line 52
    :cond_15
    :goto_15
    iget v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->sampleRateHz:I

    if-ne v0, p1, :cond_23

    iget v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->channelCount:I

    if-ne v0, p2, :cond_23

    iget v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I

    if-ne v0, p3, :cond_23

    .line 54
    const/4 v0, 0x0

    return v0

    .line 56
    :cond_23
    iput p1, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->sampleRateHz:I

    .line 57
    iput p2, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->channelCount:I

    .line 58
    iput p3, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I

    .line 59
    const/4 v0, 0x1

    return v0
.end method

.method public flush()V
    .registers 2

    .line 172
    sget-object v0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;

    iput-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;

    .line 173
    const/4 v0, 0x0

    iput-boolean v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->inputEnded:Z

    .line 174
    return-void
.end method

.method public getOutput()Ljava/nio/ByteBuffer;
    .registers 3

    .line 159
    iget-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;

    .line 160
    .local v0, "outputBuffer":Ljava/nio/ByteBuffer;
    sget-object v1, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;

    iput-object v1, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;

    .line 161
    return-object v0
.end method

.method public getOutputChannelCount()I
    .registers 2

    .line 69
    iget v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->channelCount:I

    return v0
.end method

.method public getOutputEncoding()I
    .registers 2

    .line 74
    const/4 v0, 0x2

    return v0
.end method

.method public getOutputSampleRateHz()I
    .registers 2

    .line 79
    iget v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->sampleRateHz:I

    return v0
.end method

.method public isActive()Z
    .registers 3

    .line 64
    iget v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I

    if-eqz v0, :cond_9

    const/4 v1, 0x2

    if-eq v0, v1, :cond_9

    const/4 v0, 0x1

    goto :goto_a

    :cond_9
    const/4 v0, 0x0

    :goto_a
    return v0
.end method

.method public isEnded()Z
    .registers 3

    .line 167
    iget-boolean v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->inputEnded:Z

    if-eqz v0, :cond_c

    iget-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;

    sget-object v1, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;

    if-ne v0, v1, :cond_c

    const/4 v0, 0x1

    goto :goto_d

    :cond_c
    const/4 v0, 0x0

    :goto_d
    return v0
.end method

.method public queueEndOfStream()V
    .registers 2

    .line 154
    const/4 v0, 0x1

    iput-boolean v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->inputEnded:Z

    .line 155
    return-void
.end method

.method public queueInput(Ljava/nio/ByteBuffer;)V
    .registers 11
    .param p1, "inputBuffer"    # Ljava/nio/ByteBuffer;

    .line 85
    invoke-virtual {p1}, Ljava/nio/ByteBuffer;->position()I

    move-result v0

    .line 86
    .local v0, "position":I
    invoke-virtual {p1}, Ljava/nio/ByteBuffer;->limit()I

    move-result v1

    .line 87
    .local v1, "limit":I
    sub-int v2, v1, v0

    .line 89
    .local v2, "size":I
    iget v3, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I

    const/high16 v4, 0x40000000    # 2.0f

    const/high16 v5, -0x80000000

    const/4 v6, 0x3

    if-eq v3, v5, :cond_23

    if-eq v3, v6, :cond_20

    if-ne v3, v4, :cond_1a

    .line 97
    div-int/lit8 v3, v2, 0x2

    .line 98
    .local v3, "resampledSize":I
    goto :goto_28

    .line 106
    .end local v3    # "resampledSize":I
    :cond_1a
    new-instance v3, Ljava/lang/IllegalStateException;

    invoke-direct {v3}, Ljava/lang/IllegalStateException;-><init>()V

    throw v3

    .line 91
    :cond_20
    mul-int/lit8 v3, v2, 0x2

    .line 92
    .restart local v3    # "resampledSize":I
    goto :goto_28

    .line 94
    .end local v3    # "resampledSize":I
    :cond_23
    div-int/lit8 v3, v2, 0x3

    mul-int/lit8 v3, v3, 0x2

    .line 95
    .restart local v3    # "resampledSize":I
    nop

    .line 108
    :goto_28
    iget-object v7, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    invoke-virtual {v7}, Ljava/nio/ByteBuffer;->capacity()I

    move-result v7

    if-ge v7, v3, :cond_3f

    .line 109
    invoke-static {v3}, Ljava/nio/ByteBuffer;->allocateDirect(I)Ljava/nio/ByteBuffer;

    move-result-object v7

    invoke-static {}, Ljava/nio/ByteOrder;->nativeOrder()Ljava/nio/ByteOrder;

    move-result-object v8

    invoke-virtual {v7, v8}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;

    move-result-object v7

    iput-object v7, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    goto :goto_44

    .line 111
    :cond_3f
    iget-object v7, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    invoke-virtual {v7}, Ljava/nio/ByteBuffer;->clear()Ljava/nio/Buffer;

    .line 115
    :goto_44
    iget v7, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I

    if-eq v7, v5, :cond_8a

    if-eq v7, v6, :cond_6f

    if-ne v7, v4, :cond_69

    .line 132
    move v4, v0

    .local v4, "i":I
    :goto_4d
    if-ge v4, v1, :cond_68

    .line 133
    iget-object v5, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    add-int/lit8 v6, v4, 0x2

    invoke-virtual {p1, v6}, Ljava/nio/ByteBuffer;->get(I)B

    move-result v6

    invoke-virtual {v5, v6}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;

    .line 134
    iget-object v5, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    add-int/lit8 v6, v4, 0x3

    invoke-virtual {p1, v6}, Ljava/nio/ByteBuffer;->get(I)B

    move-result v6

    invoke-virtual {v5, v6}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;

    .line 132
    add-int/lit8 v4, v4, 0x4

    goto :goto_4d

    .line 136
    .end local v4    # "i":I
    :cond_68
    goto :goto_a7

    .line 145
    :cond_69
    new-instance v4, Ljava/lang/IllegalStateException;

    invoke-direct {v4}, Ljava/lang/IllegalStateException;-><init>()V

    throw v4

    .line 118
    :cond_6f
    move v4, v0

    .restart local v4    # "i":I
    :goto_70
    if-ge v4, v1, :cond_89

    .line 119
    iget-object v5, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    const/4 v6, 0x0

    invoke-virtual {v5, v6}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;

    .line 120
    iget-object v5, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    invoke-virtual {p1, v4}, Ljava/nio/ByteBuffer;->get(I)B

    move-result v6

    and-int/lit16 v6, v6, 0xff

    add-int/lit8 v6, v6, -0x80

    int-to-byte v6, v6

    invoke-virtual {v5, v6}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;

    .line 118
    add-int/lit8 v4, v4, 0x1

    goto :goto_70

    .line 122
    .end local v4    # "i":I
    :cond_89
    goto :goto_a7

    .line 125
    :cond_8a
    move v4, v0

    .restart local v4    # "i":I
    :goto_8b
    if-ge v4, v1, :cond_a6

    .line 126
    iget-object v5, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    add-int/lit8 v6, v4, 0x1

    invoke-virtual {p1, v6}, Ljava/nio/ByteBuffer;->get(I)B

    move-result v6

    invoke-virtual {v5, v6}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;

    .line 127
    iget-object v5, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    add-int/lit8 v6, v4, 0x2

    invoke-virtual {p1, v6}, Ljava/nio/ByteBuffer;->get(I)B

    move-result v6

    invoke-virtual {v5, v6}, Ljava/nio/ByteBuffer;->put(B)Ljava/nio/ByteBuffer;

    .line 125
    add-int/lit8 v4, v4, 0x3

    goto :goto_8b

    .line 129
    .end local v4    # "i":I
    :cond_a6
    nop

    .line 147
    :goto_a7
    invoke-virtual {p1}, Ljava/nio/ByteBuffer;->limit()I

    move-result v4

    invoke-virtual {p1, v4}, Ljava/nio/ByteBuffer;->position(I)Ljava/nio/Buffer;

    .line 148
    iget-object v4, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    invoke-virtual {v4}, Ljava/nio/ByteBuffer;->flip()Ljava/nio/Buffer;

    .line 149
    iget-object v4, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    iput-object v4, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->outputBuffer:Ljava/nio/ByteBuffer;

    .line 150
    return-void
.end method

.method public reset()V
    .registers 2

    .line 178
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->flush()V

    .line 179
    const/4 v0, -0x1

    iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->sampleRateHz:I

    .line 180
    iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->channelCount:I

    .line 181
    const/4 v0, 0x0

    iput v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->encoding:I

    .line 182
    sget-object v0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->EMPTY_BUFFER:Ljava/nio/ByteBuffer;

    iput-object v0, p0, Lcom/google/android/exoplayer2/audio/ResamplingAudioProcessor;->buffer:Ljava/nio/ByteBuffer;

    .line 183
    return-void
.end method