BaseBitrateAdjuster.smali

.class Lorg/webrtc/BaseBitrateAdjuster;
.super Ljava/lang/Object;
.source "SourceFile"

# interfaces
.implements Lorg/webrtc/BitrateAdjuster;


# static fields
.field public static final BITS_PER_BYTE:D = 8.0

.field private static final DEFAULT_EXCEEDED_THRESHOLD_COUNT:I = 0x3

.field private static final TAG:Ljava/lang/String; = "BaseBitrateAdjuster"


# instance fields
.field private bitrateDetectorListener:Ljava/lang/ref/WeakReference;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/lang/ref/WeakReference<",
            "Lorg/webrtc/BitrateDetectorListener;",
            ">;"
        }
    .end annotation
.end field

.field private bitrateDeviationBytes:D

.field private configuration:Lorg/webrtc/BitrateDetectorConfiguration;

.field private exceededThresholdCount:I

.field public lastBps:I

.field public lastFps:I

.field public targetBitrateBps:I

.field public targetFps:I

.field private timeSinceLastCalculateMs:D


# direct methods
.method public constructor <init>()V
    .registers 1

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

    return-void
.end method


# virtual methods
.method public getAdjustedBitrateBps()I
    .registers 2

    iget v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->targetBitrateBps:I

    return v0
.end method

.method public getCodecConfigFramerate()I
    .registers 2

    iget v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->targetFps:I

    return v0
.end method

.method public getLastBps()I
    .registers 2

    iget v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->lastBps:I

    return v0
.end method

.method public getLastFramerate()I
    .registers 2

    iget v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->lastFps:I

    return v0
.end method

.method public reportEncodedFrame(I)V
    .registers 15

    .line 1
    iget v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->targetFps:I

    if-eqz v0, :cond_8e

    iget v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->targetBitrateBps:I

    if-eqz v0, :cond_8e

    iget-object v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->configuration:Lorg/webrtc/BitrateDetectorConfiguration;

    if-eqz v0, :cond_8e

    .line 2
    invoke-virtual {v0}, Lorg/webrtc/BitrateDetectorConfiguration;->isBitrateDetectorEnable()Z

    move-result v0

    if-eqz v0, :cond_8e

    iget-object v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->bitrateDetectorListener:Ljava/lang/ref/WeakReference;

    if-nez v0, :cond_18

    goto/16 :goto_8e

    .line 3
    :cond_18
    iget-object v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->configuration:Lorg/webrtc/BitrateDetectorConfiguration;

    invoke-virtual {v0}, Lorg/webrtc/BitrateDetectorConfiguration;->getDeviationThresholdMultiple()D

    move-result-wide v0

    .line 4
    iget-object v2, p0, Lorg/webrtc/BaseBitrateAdjuster;->configuration:Lorg/webrtc/BitrateDetectorConfiguration;

    invoke-virtual {v2}, Lorg/webrtc/BitrateDetectorConfiguration;->getBitrateDetectIntervalMillis()I

    move-result v2

    .line 5
    iget v3, p0, Lorg/webrtc/BaseBitrateAdjuster;->targetBitrateBps:I

    iget v4, p0, Lorg/webrtc/BaseBitrateAdjuster;->targetFps:I

    div-int v5, v3, v4

    int-to-double v5, v5

    .line 6
    iget-wide v7, p0, Lorg/webrtc/BaseBitrateAdjuster;->bitrateDeviationBytes:D

    int-to-double v9, p1

    const-wide/high16 v11, 0x4020000000000000L    # 8.0

    mul-double v9, v9, v11

    sub-double/2addr v9, v5

    add-double/2addr v9, v7

    iput-wide v9, p0, Lorg/webrtc/BaseBitrateAdjuster;->bitrateDeviationBytes:D

    .line 7
    iget-wide v5, p0, Lorg/webrtc/BaseBitrateAdjuster;->timeSinceLastCalculateMs:D

    int-to-double v7, v4

    const-wide v11, 0x408f400000000000L    # 1000.0

    div-double v7, v11, v7

    add-double/2addr v7, v5

    iput-wide v7, p0, Lorg/webrtc/BaseBitrateAdjuster;->timeSinceLastCalculateMs:D

    int-to-double v3, v3

    mul-double v3, v3, v0

    int-to-double v0, v2

    div-double v5, v0, v11

    mul-double v5, v5, v3

    .line 8
    invoke-static {v9, v10, v5, v6}, Ljava/lang/Math;->min(DD)D

    move-result-wide v7

    iput-wide v7, p0, Lorg/webrtc/BaseBitrateAdjuster;->bitrateDeviationBytes:D

    neg-double v5, v5

    .line 9
    invoke-static {v7, v8, v5, v6}, Ljava/lang/Math;->max(DD)D

    move-result-wide v5

    iput-wide v5, p0, Lorg/webrtc/BaseBitrateAdjuster;->bitrateDeviationBytes:D

    .line 10
    iget-wide v7, p0, Lorg/webrtc/BaseBitrateAdjuster;->timeSinceLastCalculateMs:D

    cmpg-double p1, v7, v0

    if-gtz p1, :cond_5f

    return-void

    :cond_5f
    const/4 p1, 0x0

    cmpl-double v0, v5, v3

    if-gtz v0, :cond_6d

    neg-double v0, v3

    cmpg-double v2, v5, v0

    if-gez v2, :cond_6a

    goto :goto_6d

    .line 11
    :cond_6a
    iput p1, p0, Lorg/webrtc/BaseBitrateAdjuster;->exceededThresholdCount:I

    goto :goto_88

    .line 12
    :cond_6d
    :goto_6d
    iget v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->exceededThresholdCount:I

    const/4 v1, 0x1

    add-int/2addr v0, v1

    iput v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->exceededThresholdCount:I

    const/4 v2, 0x3

    if-lt v0, v2, :cond_79

    .line 13
    iput p1, p0, Lorg/webrtc/BaseBitrateAdjuster;->exceededThresholdCount:I

    const/4 p1, 0x1

    .line 14
    :cond_79
    iget-object v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->bitrateDetectorListener:Ljava/lang/ref/WeakReference;

    invoke-virtual {v0}, Ljava/lang/ref/Reference;->get()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lorg/webrtc/BitrateDetectorListener;

    if-eqz v0, :cond_88

    .line 15
    iget-wide v1, p0, Lorg/webrtc/BaseBitrateAdjuster;->bitrateDeviationBytes:D

    invoke-interface {v0, p1, v1, v2}, Lorg/webrtc/BitrateDetectorListener;->onBitrateDeviation(ZD)V

    :cond_88
    :goto_88
    const-wide/16 v0, 0x0

    .line 16
    iput-wide v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->timeSinceLastCalculateMs:D

    .line 17
    iput-wide v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->bitrateDeviationBytes:D

    :cond_8e
    :goto_8e
    return-void
.end method

.method public setBitrateDetectorConfiguration(Lorg/webrtc/BitrateDetectorConfiguration;)V
    .registers 4

    .line 1
    new-instance v0, Ljava/lang/StringBuilder;

    invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V

    const-string v1, "setBitrateDetectorConfiguration "

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    const-string v1, "BaseBitrateAdjuster"

    invoke-static {v1, v0}, Lorg/webrtc/Logging;->d(Ljava/lang/String;Ljava/lang/String;)V

    .line 2
    iput-object p1, p0, Lorg/webrtc/BaseBitrateAdjuster;->configuration:Lorg/webrtc/BitrateDetectorConfiguration;

    return-void
.end method

.method public setBitrateDetectorListener(Lorg/webrtc/BitrateDetectorListener;)V
    .registers 3

    if-nez p1, :cond_a

    const-string p1, "BaseBitrateAdjuster"

    const-string v0, "bitrateDetectorListener is null"

    .line 1
    invoke-static {p1, v0}, Lorg/webrtc/Logging;->d(Ljava/lang/String;Ljava/lang/String;)V

    return-void

    .line 2
    :cond_a
    new-instance v0, Ljava/lang/ref/WeakReference;

    invoke-direct {v0, p1}, Ljava/lang/ref/WeakReference;-><init>(Ljava/lang/Object;)V

    iput-object v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->bitrateDetectorListener:Ljava/lang/ref/WeakReference;

    return-void
.end method

.method public setTargets(II)V
    .registers 4

    .line 1
    iget v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->targetBitrateBps:I

    iput v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->lastBps:I

    .line 2
    iget v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->targetFps:I

    iput v0, p0, Lorg/webrtc/BaseBitrateAdjuster;->lastFps:I

    .line 3
    iput p1, p0, Lorg/webrtc/BaseBitrateAdjuster;->targetBitrateBps:I

    .line 4
    iput p2, p0, Lorg/webrtc/BaseBitrateAdjuster;->targetFps:I

    return-void
.end method