AudioBufferStream.smali

.class public Lcn/rongcloud/rtc/utils/AudioBufferStream;
.super Ljava/lang/Object;
.source "AudioBufferStream.java"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcn/rongcloud/rtc/utils/AudioBufferStream$OnAudioReadListener;
    }
.end annotation


# static fields
.field private static final MAX_BUFFER_SIZE:I = 0x4


# instance fields
.field private currentSampleTime:J

.field private inputBufferQueue:Ljava/util/concurrent/LinkedBlockingDeque;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/concurrent/LinkedBlockingDeque<",
            "Ljava/nio/ByteBuffer;",
            ">;"
        }
    .end annotation
.end field

.field private mAudioResample:Lcn/rongcloud/rtc/core/audio/AudioResample;

.field private mOnAudioReadListener:Lcn/rongcloud/rtc/utils/AudioBufferStream$OnAudioReadListener;

.field private outChannelCount:I

.field private outSampleRate:I

.field private outputBufferQueue:Ljava/util/concurrent/LinkedBlockingDeque;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/concurrent/LinkedBlockingDeque<",
            "Ljava/nio/ByteBuffer;",
            ">;"
        }
    .end annotation
.end field

.field private released:Z


# direct methods
.method public constructor <init>(IIII)V
    .registers 12

    const/4 v3, 0x2

    const/4 v6, 0x2

    move-object v0, p0

    move v1, p1

    move v2, p2

    move v4, p3

    move v5, p4

    .line 12
    invoke-direct/range {v0 .. v6}, Lcn/rongcloud/rtc/utils/AudioBufferStream;-><init>(IIIIII)V

    return-void
.end method

.method public constructor <init>(IIIIII)V
    .registers 16

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    const-wide/16 v0, 0x0

    .line 2
    iput-wide v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->currentSampleTime:J

    .line 3
    new-instance v0, Ljava/util/concurrent/LinkedBlockingDeque;

    const/4 v1, 0x4

    invoke-direct {v0, v1}, Ljava/util/concurrent/LinkedBlockingDeque;-><init>(I)V

    iput-object v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->inputBufferQueue:Ljava/util/concurrent/LinkedBlockingDeque;

    .line 4
    new-instance v0, Ljava/util/concurrent/LinkedBlockingDeque;

    invoke-direct {v0, v1}, Ljava/util/concurrent/LinkedBlockingDeque;-><init>(I)V

    iput-object v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->outputBufferQueue:Ljava/util/concurrent/LinkedBlockingDeque;

    const/4 v0, 0x0

    .line 5
    iput-object v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->mOnAudioReadListener:Lcn/rongcloud/rtc/utils/AudioBufferStream$OnAudioReadListener;

    const/4 v0, 0x0

    .line 6
    iput-boolean v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->released:Z

    .line 7
    iput p4, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->outSampleRate:I

    .line 8
    iput p5, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->outChannelCount:I

    :goto_20
    if-ge v0, v1, :cond_34

    mul-int v2, p4, p5

    mul-int/lit8 v2, v2, 0x2

    .line 9
    div-int/lit8 v2, v2, 0x2

    invoke-static {v2}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;

    move-result-object v2

    .line 10
    iget-object v3, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->inputBufferQueue:Ljava/util/concurrent/LinkedBlockingDeque;

    invoke-virtual {v3, v2}, Ljava/util/concurrent/LinkedBlockingDeque;->add(Ljava/lang/Object;)Z

    add-int/lit8 v0, v0, 0x1

    goto :goto_20

    .line 11
    :cond_34
    new-instance v0, Lcn/rongcloud/rtc/core/audio/AudioResample;

    move-object v2, v0

    move v3, p1

    move v4, p2

    move v5, p3

    move v6, p4

    move v7, p5

    move v8, p6

    invoke-direct/range {v2 .. v8}, Lcn/rongcloud/rtc/core/audio/AudioResample;-><init>(IIIIII)V

    iput-object v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->mAudioResample:Lcn/rongcloud/rtc/core/audio/AudioResample;

    return-void
.end method

.method private enqueueBufferFirst(Ljava/util/concurrent/LinkedBlockingDeque;Ljava/nio/ByteBuffer;)V
    .registers 6
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/concurrent/LinkedBlockingDeque<",
            "Ljava/nio/ByteBuffer;",
            ">;",
            "Ljava/nio/ByteBuffer;",
            ")V"
        }
    .end annotation

    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/InterruptedException;
        }
    .end annotation

    :cond_0
    const-wide/16 v0, 0x3e8

    .line 1
    sget-object v2, Ljava/util/concurrent/TimeUnit;->MILLISECONDS:Ljava/util/concurrent/TimeUnit;

    invoke-virtual {p1, p2, v0, v1, v2}, Ljava/util/concurrent/LinkedBlockingDeque;->offerFirst(Ljava/lang/Object;JLjava/util/concurrent/TimeUnit;)Z

    move-result v0

    if-eqz v0, :cond_b

    goto :goto_f

    .line 2
    :cond_b
    iget-boolean v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->released:Z

    if-eqz v0, :cond_0

    :goto_f
    return-void
.end method

.method private enqueueBufferLast(Ljava/util/concurrent/LinkedBlockingDeque;Ljava/nio/ByteBuffer;)V
    .registers 6
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/concurrent/LinkedBlockingDeque<",
            "Ljava/nio/ByteBuffer;",
            ">;",
            "Ljava/nio/ByteBuffer;",
            ")V"
        }
    .end annotation

    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/InterruptedException;
        }
    .end annotation

    :cond_0
    const-wide/16 v0, 0x64

    .line 1
    sget-object v2, Ljava/util/concurrent/TimeUnit;->MILLISECONDS:Ljava/util/concurrent/TimeUnit;

    invoke-virtual {p1, p2, v0, v1, v2}, Ljava/util/concurrent/LinkedBlockingDeque;->offer(Ljava/lang/Object;JLjava/util/concurrent/TimeUnit;)Z

    move-result v0

    if-eqz v0, :cond_b

    goto :goto_f

    .line 2
    :cond_b
    iget-boolean v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->released:Z

    if-eqz v0, :cond_0

    :goto_f
    return-void
.end method

.method private obtainBuffer(Ljava/util/concurrent/LinkedBlockingDeque;Z)Ljava/nio/ByteBuffer;
    .registers 6
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/concurrent/LinkedBlockingDeque<",
            "Ljava/nio/ByteBuffer;",
            ">;Z)",
            "Ljava/nio/ByteBuffer;"
        }
    .end annotation

    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/InterruptedException;
        }
    .end annotation

    :goto_0
    const-wide/16 v0, 0x64

    .line 1
    sget-object v2, Ljava/util/concurrent/TimeUnit;->MILLISECONDS:Ljava/util/concurrent/TimeUnit;

    invoke-virtual {p1, v0, v1, v2}, Ljava/util/concurrent/LinkedBlockingDeque;->poll(JLjava/util/concurrent/TimeUnit;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/nio/ByteBuffer;

    if-nez v0, :cond_14

    .line 2
    iget-boolean v1, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->released:Z

    if-eqz v1, :cond_11

    goto :goto_14

    :cond_11
    if-eqz p2, :cond_14

    goto :goto_0

    :cond_14
    :goto_14
    return-object v0
.end method

.method private read(IZ)[B
    .registers 10

    .line 3
    iget v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->outChannelCount:I

    mul-int/lit8 v0, v0, 0x2

    mul-int v1, p1, v0

    .line 4
    new-array v1, v1, [B

    .line 5
    :try_start_8
    iget-object v2, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->outputBufferQueue:Ljava/util/concurrent/LinkedBlockingDeque;

    const/4 v3, 0x0

    invoke-direct {p0, v2, v3}, Lcn/rongcloud/rtc/utils/AudioBufferStream;->obtainBuffer(Ljava/util/concurrent/LinkedBlockingDeque;Z)Ljava/nio/ByteBuffer;

    move-result-object v2

    const/4 v4, 0x0

    if-nez v2, :cond_13

    return-object v4

    .line 6
    :cond_13
    invoke-virtual {v2}, Ljava/nio/ByteBuffer;->remaining()I

    move-result v5

    array-length v6, v1

    if-le v5, v6, :cond_24

    .line 7
    array-length v0, v1

    invoke-virtual {v2, v1, v3, v0}, Ljava/nio/ByteBuffer;->get([BII)Ljava/nio/ByteBuffer;

    .line 8
    iget-object v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->outputBufferQueue:Ljava/util/concurrent/LinkedBlockingDeque;

    invoke-direct {p0, v0, v2}, Lcn/rongcloud/rtc/utils/AudioBufferStream;->enqueueBufferFirst(Ljava/util/concurrent/LinkedBlockingDeque;Ljava/nio/ByteBuffer;)V

    goto :goto_4a

    .line 9
    :cond_24
    invoke-virtual {v2}, Ljava/nio/ByteBuffer;->remaining()I

    move-result v5

    .line 10
    invoke-virtual {v2, v1, v3, v5}, Ljava/nio/ByteBuffer;->get([BII)Ljava/nio/ByteBuffer;

    .line 11
    iget-object v6, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->inputBufferQueue:Ljava/util/concurrent/LinkedBlockingDeque;

    invoke-direct {p0, v6, v2}, Lcn/rongcloud/rtc/utils/AudioBufferStream;->enqueueBufferLast(Ljava/util/concurrent/LinkedBlockingDeque;Ljava/nio/ByteBuffer;)V

    .line 12
    array-length v2, v1

    sub-int/2addr v2, v5

    div-int/2addr v2, v0

    .line 13
    invoke-direct {p0, v2, v3}, Lcn/rongcloud/rtc/utils/AudioBufferStream;->read(IZ)[B

    move-result-object v0

    if-nez v0, :cond_3a

    return-object v4

    .line 14
    :cond_3a
    array-length v2, v0

    invoke-static {v0, v3, v1, v5, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
    :try_end_3e
    .catch Ljava/lang/InterruptedException; {:try_start_8 .. :try_end_3e} :catch_3f

    goto :goto_4a

    :catch_3f
    move-exception v0

    .line 15
    invoke-virtual {v0}, Ljava/lang/InterruptedException;->printStackTrace()V

    .line 16
    invoke-static {}, Ljava/lang/Thread;->currentThread()Ljava/lang/Thread;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/Thread;->interrupt()V

    :goto_4a
    if-eqz p2, :cond_60

    .line 17
    iget-object p2, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->mOnAudioReadListener:Lcn/rongcloud/rtc/utils/AudioBufferStream$OnAudioReadListener;

    if-eqz p2, :cond_60

    mul-int/lit16 p1, p1, 0x3e8

    .line 18
    iget v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->outSampleRate:I

    div-int/2addr p1, v0

    .line 19
    iget-wide v2, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->currentSampleTime:J

    int-to-long v4, p1

    add-long/2addr v2, v4

    iput-wide v2, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->currentSampleTime:J

    .line 20
    iget-wide v2, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->currentSampleTime:J

    invoke-interface {p2, v2, v3}, Lcn/rongcloud/rtc/utils/AudioBufferStream$OnAudioReadListener;->onAudioRead(J)V

    :cond_60
    return-object v1
.end method


# virtual methods
.method public read(I)[B
    .registers 3

    .line 1
    iget-object v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->outputBufferQueue:Ljava/util/concurrent/LinkedBlockingDeque;

    invoke-virtual {v0}, Ljava/util/concurrent/LinkedBlockingDeque;->isEmpty()Z

    move-result v0

    if-eqz v0, :cond_a

    const/4 p1, 0x0

    return-object p1

    :cond_a
    const/4 v0, 0x1

    .line 2
    invoke-direct {p0, p1, v0}, Lcn/rongcloud/rtc/utils/AudioBufferStream;->read(IZ)[B

    move-result-object p1

    return-object p1
.end method

.method public release()V
    .registers 2

    const/4 v0, 0x1

    .line 1
    iput-boolean v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->released:Z

    .line 2
    iget-object v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->mAudioResample:Lcn/rongcloud/rtc/core/audio/AudioResample;

    invoke-virtual {v0}, Lcn/rongcloud/rtc/core/audio/AudioResample;->destroy()V

    return-void
.end method

.method public setOnAudioReadListener(Lcn/rongcloud/rtc/utils/AudioBufferStream$OnAudioReadListener;)V
    .registers 2

    .line 1
    iput-object p1, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->mOnAudioReadListener:Lcn/rongcloud/rtc/utils/AudioBufferStream$OnAudioReadListener;

    return-void
.end method

.method public write([B)V
    .registers 6

    .line 1
    :try_start_0
    iget-object v0, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->mAudioResample:Lcn/rongcloud/rtc/core/audio/AudioResample;

    invoke-virtual {v0, p1}, Lcn/rongcloud/rtc/core/audio/AudioResample;->resample([B)[B

    move-result-object p1

    if-nez p1, :cond_9

    return-void

    :cond_9
    const/4 v0, 0x0

    .line 2
    :goto_a
    array-length v1, p1

    if-ge v0, v1, :cond_4b

    .line 3
    iget-object v1, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->inputBufferQueue:Ljava/util/concurrent/LinkedBlockingDeque;

    const/4 v2, 0x1

    invoke-direct {p0, v1, v2}, Lcn/rongcloud/rtc/utils/AudioBufferStream;->obtainBuffer(Ljava/util/concurrent/LinkedBlockingDeque;Z)Ljava/nio/ByteBuffer;

    move-result-object v1

    if-nez v1, :cond_17

    return-void

    .line 4
    :cond_17
    invoke-virtual {v1}, Ljava/nio/ByteBuffer;->clear()Ljava/nio/Buffer;

    .line 5
    array-length v2, p1

    sub-int/2addr v2, v0

    invoke-virtual {v1}, Ljava/nio/ByteBuffer;->capacity()I

    move-result v3

    if-le v2, v3, :cond_2f

    .line 6
    invoke-virtual {v1}, Ljava/nio/ByteBuffer;->capacity()I

    move-result v2

    invoke-virtual {v1, p1, v0, v2}, Ljava/nio/ByteBuffer;->put([BII)Ljava/nio/ByteBuffer;

    .line 7
    invoke-virtual {v1}, Ljava/nio/ByteBuffer;->capacity()I

    move-result v2

    :goto_2d
    add-int/2addr v0, v2

    goto :goto_37

    .line 8
    :cond_2f
    array-length v2, p1

    sub-int/2addr v2, v0

    invoke-virtual {v1, p1, v0, v2}, Ljava/nio/ByteBuffer;->put([BII)Ljava/nio/ByteBuffer;

    .line 9
    array-length v2, p1

    sub-int/2addr v2, v0

    goto :goto_2d

    .line 10
    :goto_37
    invoke-virtual {v1}, Ljava/nio/ByteBuffer;->flip()Ljava/nio/Buffer;

    .line 11
    iget-object v2, p0, Lcn/rongcloud/rtc/utils/AudioBufferStream;->outputBufferQueue:Ljava/util/concurrent/LinkedBlockingDeque;

    invoke-direct {p0, v2, v1}, Lcn/rongcloud/rtc/utils/AudioBufferStream;->enqueueBufferLast(Ljava/util/concurrent/LinkedBlockingDeque;Ljava/nio/ByteBuffer;)V
    :try_end_3f
    .catch Ljava/lang/InterruptedException; {:try_start_0 .. :try_end_3f} :catch_40

    goto :goto_a

    :catch_40
    move-exception p1

    .line 12
    invoke-virtual {p1}, Ljava/lang/InterruptedException;->printStackTrace()V

    .line 13
    invoke-static {}, Ljava/lang/Thread;->currentThread()Ljava/lang/Thread;

    move-result-object p1

    invoke-virtual {p1}, Ljava/lang/Thread;->interrupt()V

    :cond_4b
    return-void
.end method