2022-06-10 21:38:30 +09:00

1856 lines
37 KiB
Smali

.class final Lcom/google/android/exoplayer2/audio/Sonic;
.super Ljava/lang/Object;
.source "Sonic.java"
# static fields
.field private static final AMDF_FREQUENCY:I = 0xfa0
.field private static final MAXIMUM_PITCH:I = 0x190
.field private static final MINIMUM_PITCH:I = 0x41
.field private static final USE_CHORD_PITCH:Z = false
# instance fields
.field private final downSampleBuffer:[S
.field private inputBuffer:[S
.field private inputBufferSize:I
.field private maxDiff:I
.field private final maxPeriod:I
.field private final maxRequired:I
.field private minDiff:I
.field private final minPeriod:I
.field private newRatePosition:I
.field private final numChannels:I
.field private numInputSamples:I
.field private numOutputSamples:I
.field private numPitchSamples:I
.field private oldRatePosition:I
.field private outputBuffer:[S
.field private outputBufferSize:I
.field private pitch:F
.field private pitchBuffer:[S
.field private pitchBufferSize:I
.field private prevMinDiff:I
.field private prevPeriod:I
.field private remainingInputToCopy:I
.field private final sampleRate:I
.field private speed:F
# direct methods
.method public constructor <init>(II)V
.locals 1
.line 1
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 2
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->sampleRate:I
.line 3
iput p2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
.line 4
div-int/lit16 v0, p1, 0x190
iput v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->minPeriod:I
.line 5
div-int/lit8 p1, p1, 0x41
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxPeriod:I
mul-int/lit8 p1, p1, 0x2
.line 6
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxRequired:I
.line 7
new-array v0, p1, [S
iput-object v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->downSampleBuffer:[S
.line 8
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBufferSize:I
mul-int v0, p1, p2
.line 9
new-array v0, v0, [S
iput-object v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBuffer:[S
.line 10
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBufferSize:I
mul-int v0, p1, p2
.line 11
new-array v0, v0, [S
iput-object v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
.line 12
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBufferSize:I
mul-int/2addr p1, p2
.line 13
new-array p1, p1, [S
iput-object p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBuffer:[S
const/4 p1, 0x0
.line 14
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->oldRatePosition:I
.line 15
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->newRatePosition:I
.line 16
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->prevPeriod:I
const/high16 p1, 0x3f800000 # 1.0f
.line 17
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->speed:F
.line 18
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitch:F
return-void
.end method
.method private adjustPitch(I)V
.locals 12
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
if-ne v0, p1, :cond_0
return-void
.line 2
:cond_0
invoke-direct {p0, p1}, Lcom/google/android/exoplayer2/audio/Sonic;->moveNewSamplesToPitchBuffer(I)V
const/4 p1, 0x0
move v9, p1
.line 3
:goto_0
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numPitchSamples:I
sub-int/2addr v0, v9
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxRequired:I
if-lt v0, v1, :cond_2
.line 4
iget-object v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBuffer:[S
invoke-direct {p0, v0, v9, p1}, Lcom/google/android/exoplayer2/audio/Sonic;->findPitchPeriod([SIZ)I
move-result v10
int-to-float v0, v10
.line 5
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitch:F
div-float/2addr v0, v1
float-to-int v11, v0
.line 6
invoke-direct {p0, v11}, Lcom/google/android/exoplayer2/audio/Sonic;->enlargeOutputBufferIfNeeded(I)V
.line 7
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitch:F
const/high16 v1, 0x3f800000 # 1.0f
cmpl-float v0, v0, v1
if-ltz v0, :cond_1
.line 8
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
iget-object v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
iget v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
iget-object v6, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBuffer:[S
add-int v0, v9, v10
sub-int v7, v0, v11
move v0, v11
move-object v4, v6
move v5, v9
invoke-static/range {v0 .. v7}, Lcom/google/android/exoplayer2/audio/Sonic;->overlapAdd(II[SI[SI[SI)V
goto :goto_1
:cond_1
sub-int v2, v11, v10
.line 9
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
iget-object v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
iget v4, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
iget-object v7, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBuffer:[S
move v0, v10
move-object v5, v7
move v6, v9
move v8, v9
invoke-static/range {v0 .. v8}, Lcom/google/android/exoplayer2/audio/Sonic;->overlapAddWithSeparation(III[SI[SI[SI)V
.line 10
:goto_1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
add-int/2addr v0, v11
iput v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
add-int/2addr v9, v10
goto :goto_0
.line 11
:cond_2
invoke-direct {p0, v9}, Lcom/google/android/exoplayer2/audio/Sonic;->removePitchSamples(I)V
return-void
.end method
.method private adjustRate(FI)V
.locals 8
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
if-ne v0, p2, :cond_0
return-void
.line 2
:cond_0
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->sampleRate:I
int-to-float v1, v0
div-float/2addr v1, p1
float-to-int p1, v1
:goto_0
const/16 v1, 0x4000
if-gt p1, v1, :cond_7
if-le v0, v1, :cond_1
goto :goto_5
.line 3
:cond_1
invoke-direct {p0, p2}, Lcom/google/android/exoplayer2/audio/Sonic;->moveNewSamplesToPitchBuffer(I)V
const/4 p2, 0x0
move v1, p2
.line 4
:goto_1
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numPitchSamples:I
add-int/lit8 v3, v2, -0x1
const/4 v4, 0x1
if-ge v1, v3, :cond_6
.line 5
:goto_2
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->oldRatePosition:I
add-int/lit8 v3, v2, 0x1
mul-int/2addr v3, p1
iget v5, p0, Lcom/google/android/exoplayer2/audio/Sonic;->newRatePosition:I
mul-int v6, v5, v0
if-le v3, v6, :cond_3
.line 6
invoke-direct {p0, v4}, Lcom/google/android/exoplayer2/audio/Sonic;->enlargeOutputBufferIfNeeded(I)V
move v2, p2
.line 7
:goto_3
iget v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
if-ge v2, v3, :cond_2
.line 8
iget-object v5, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
iget v6, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
mul-int/2addr v6, v3
add-int/2addr v6, v2
iget-object v7, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBuffer:[S
mul-int/2addr v3, v1
add-int/2addr v3, v2
.line 9
invoke-direct {p0, v7, v3, v0, p1}, Lcom/google/android/exoplayer2/audio/Sonic;->interpolate([SIII)S
move-result v3
aput-short v3, v5, v6
add-int/lit8 v2, v2, 0x1
goto :goto_3
.line 10
:cond_2
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->newRatePosition:I
add-int/2addr v2, v4
iput v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->newRatePosition:I
.line 11
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
add-int/2addr v2, v4
iput v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
goto :goto_2
:cond_3
add-int/lit8 v2, v2, 0x1
.line 12
iput v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->oldRatePosition:I
if-ne v2, v0, :cond_5
.line 13
iput p2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->oldRatePosition:I
if-ne v5, p1, :cond_4
goto :goto_4
:cond_4
move v4, p2
.line 14
:goto_4
invoke-static {v4}, Lcom/google/android/exoplayer2/util/Assertions;->checkState(Z)V
.line 15
iput p2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->newRatePosition:I
:cond_5
add-int/lit8 v1, v1, 0x1
goto :goto_1
:cond_6
sub-int/2addr v2, v4
.line 16
invoke-direct {p0, v2}, Lcom/google/android/exoplayer2/audio/Sonic;->removePitchSamples(I)V
return-void
.line 17
:cond_7
:goto_5
div-int/lit8 p1, p1, 0x2
.line 18
div-int/lit8 v0, v0, 0x2
goto :goto_0
.end method
.method private changeSpeed(F)V
.locals 7
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxRequired:I
if-ge v0, v1, :cond_0
return-void
:cond_0
const/4 v1, 0x0
.line 2
:cond_1
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->remainingInputToCopy:I
if-lez v2, :cond_2
.line 3
invoke-direct {p0, v1}, Lcom/google/android/exoplayer2/audio/Sonic;->copyInputToOutput(I)I
move-result v2
:goto_0
add-int/2addr v1, v2
goto :goto_1
.line 4
:cond_2
iget-object v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBuffer:[S
const/4 v3, 0x1
invoke-direct {p0, v2, v1, v3}, Lcom/google/android/exoplayer2/audio/Sonic;->findPitchPeriod([SIZ)I
move-result v2
float-to-double v3, p1
const-wide/high16 v5, 0x3ff0000000000000L # 1.0
cmpl-double v3, v3, v5
if-lez v3, :cond_3
.line 5
iget-object v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBuffer:[S
invoke-direct {p0, v3, v1, p1, v2}, Lcom/google/android/exoplayer2/audio/Sonic;->skipPitchPeriod([SIFI)I
move-result v3
add-int/2addr v2, v3
add-int/2addr v2, v1
move v1, v2
goto :goto_1
.line 6
:cond_3
iget-object v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBuffer:[S
invoke-direct {p0, v3, v1, p1, v2}, Lcom/google/android/exoplayer2/audio/Sonic;->insertPitchPeriod([SIFI)I
move-result v2
goto :goto_0
.line 7
:goto_1
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxRequired:I
add-int/2addr v2, v1
if-le v2, v0, :cond_1
.line 8
invoke-direct {p0, v1}, Lcom/google/android/exoplayer2/audio/Sonic;->removeProcessedInputSamples(I)V
return-void
.end method
.method private copyInputToOutput(I)I
.locals 2
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxRequired:I
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->remainingInputToCopy:I
invoke-static {v0, v1}, Ljava/lang/Math;->min(II)I
move-result v0
.line 2
iget-object v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBuffer:[S
invoke-direct {p0, v1, p1, v0}, Lcom/google/android/exoplayer2/audio/Sonic;->copyToOutput([SII)V
.line 3
iget p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->remainingInputToCopy:I
sub-int/2addr p1, v0
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->remainingInputToCopy:I
return v0
.end method
.method private copyToOutput([SII)V
.locals 3
.line 1
invoke-direct {p0, p3}, Lcom/google/android/exoplayer2/audio/Sonic;->enlargeOutputBufferIfNeeded(I)V
.line 2
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int/2addr p2, v0
iget-object v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
mul-int/2addr v2, v0
mul-int/2addr v0, p3
invoke-static {p1, p2, v1, v2, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 3
iget p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
add-int/2addr p1, p3
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
return-void
.end method
.method private downSampleInput([SII)V
.locals 6
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxRequired:I
div-int/2addr v0, p3
.line 2
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int/2addr p3, v1
mul-int/2addr p2, v1
const/4 v1, 0x0
move v2, v1
:goto_0
if-ge v2, v0, :cond_1
move v3, v1
move v4, v3
:goto_1
if-ge v3, p3, :cond_0
invoke-static {v2, p3, p2, v3}, Lcom/coremedia/iso/gui/hex/a;->a(IIII)I
move-result v5
.line 3
aget-short v5, p1, v5
add-int/2addr v4, v5
add-int/lit8 v3, v3, 0x1
goto :goto_1
.line 4
:cond_0
div-int/2addr v4, p3
.line 5
iget-object v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->downSampleBuffer:[S
int-to-short v4, v4
aput-short v4, v3, v2
add-int/lit8 v2, v2, 0x1
goto :goto_0
:cond_1
return-void
.end method
.method private enlargeInputBufferIfNeeded(I)V
.locals 2
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
add-int/2addr v0, p1
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBufferSize:I
if-le v0, v1, :cond_0
.line 2
div-int/lit8 v0, v1, 0x2
add-int/2addr v0, p1
add-int/2addr v0, v1
iput v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBufferSize:I
.line 3
iget-object p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBuffer:[S
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int/2addr v0, v1
invoke-static {p1, v0}, Ljava/util/Arrays;->copyOf([SI)[S
move-result-object p1
iput-object p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBuffer:[S
:cond_0
return-void
.end method
.method private enlargeOutputBufferIfNeeded(I)V
.locals 2
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
add-int/2addr v0, p1
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBufferSize:I
if-le v0, v1, :cond_0
.line 2
div-int/lit8 v0, v1, 0x2
add-int/2addr v0, p1
add-int/2addr v0, v1
iput v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBufferSize:I
.line 3
iget-object p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int/2addr v0, v1
invoke-static {p1, v0}, Ljava/util/Arrays;->copyOf([SI)[S
move-result-object p1
iput-object p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
:cond_0
return-void
.end method
.method private findPitchPeriod([SIZ)I
.locals 6
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->sampleRate:I
const/16 v1, 0xfa0
const/4 v2, 0x1
if-le v0, v1, :cond_0
div-int/2addr v0, v1
goto :goto_0
:cond_0
move v0, v2
.line 2
:goto_0
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
if-ne v1, v2, :cond_1
if-ne v0, v2, :cond_1
.line 3
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->minPeriod:I
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxPeriod:I
invoke-direct {p0, p1, p2, v0, v1}, Lcom/google/android/exoplayer2/audio/Sonic;->findPitchPeriodInRange([SIII)I
move-result p1
goto :goto_1
.line 4
:cond_1
invoke-direct {p0, p1, p2, v0}, Lcom/google/android/exoplayer2/audio/Sonic;->downSampleInput([SII)V
.line 5
iget-object v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->downSampleBuffer:[S
iget v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->minPeriod:I
div-int/2addr v3, v0
iget v4, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxPeriod:I
div-int/2addr v4, v0
const/4 v5, 0x0
invoke-direct {p0, v1, v5, v3, v4}, Lcom/google/android/exoplayer2/audio/Sonic;->findPitchPeriodInRange([SIII)I
move-result v1
if-eq v0, v2, :cond_5
mul-int/2addr v1, v0
mul-int/lit8 v0, v0, 0x4
sub-int v3, v1, v0
add-int/2addr v1, v0
.line 6
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->minPeriod:I
if-ge v3, v0, :cond_2
move v3, v0
.line 7
:cond_2
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxPeriod:I
if-le v1, v0, :cond_3
move v1, v0
.line 8
:cond_3
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
if-ne v0, v2, :cond_4
.line 9
invoke-direct {p0, p1, p2, v3, v1}, Lcom/google/android/exoplayer2/audio/Sonic;->findPitchPeriodInRange([SIII)I
move-result p1
goto :goto_1
.line 10
:cond_4
invoke-direct {p0, p1, p2, v2}, Lcom/google/android/exoplayer2/audio/Sonic;->downSampleInput([SII)V
.line 11
iget-object p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->downSampleBuffer:[S
invoke-direct {p0, p1, v5, v3, v1}, Lcom/google/android/exoplayer2/audio/Sonic;->findPitchPeriodInRange([SIII)I
move-result p1
goto :goto_1
:cond_5
move p1, v1
.line 12
:goto_1
iget p2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->minDiff:I
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxDiff:I
invoke-direct {p0, p2, v0, p3}, Lcom/google/android/exoplayer2/audio/Sonic;->previousPeriodBetter(IIZ)Z
move-result p2
if-eqz p2, :cond_6
.line 13
iget p2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->prevPeriod:I
goto :goto_2
:cond_6
move p2, p1
.line 14
:goto_2
iget p3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->minDiff:I
iput p3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->prevMinDiff:I
.line 15
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->prevPeriod:I
return p2
.end method
.method private findPitchPeriodInRange([SIII)I
.locals 9
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int/2addr p2, v0
const/4 v0, 0x1
const/4 v1, 0x0
const/16 v2, 0xff
move v3, v1
move v4, v3
:goto_0
if-gt p3, p4, :cond_4
move v5, v1
move v6, v5
:goto_1
if-ge v5, p3, :cond_1
add-int v7, p2, v5
.line 2
aget-short v7, p1, v7
add-int v8, p2, p3
add-int/2addr v8, v5
.line 3
aget-short v8, p1, v8
if-lt v7, v8, :cond_0
sub-int/2addr v7, v8
goto :goto_2
:cond_0
sub-int v7, v8, v7
:goto_2
add-int/2addr v6, v7
add-int/lit8 v5, v5, 0x1
goto :goto_1
:cond_1
mul-int v5, v6, v3
mul-int v7, v0, p3
if-ge v5, v7, :cond_2
move v3, p3
move v0, v6
:cond_2
mul-int v5, v6, v2
mul-int v7, v4, p3
if-le v5, v7, :cond_3
move v2, p3
move v4, v6
:cond_3
add-int/lit8 p3, p3, 0x1
goto :goto_0
.line 4
:cond_4
div-int/2addr v0, v3
iput v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->minDiff:I
.line 5
div-int/2addr v4, v2
iput v4, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxDiff:I
return v3
.end method
.method private insertPitchPeriod([SIFI)I
.locals 9
const/high16 v0, 0x3f000000 # 0.5f
cmpg-float v0, p3, v0
const/high16 v1, 0x3f800000 # 1.0f
if-gez v0, :cond_0
int-to-float v0, p4
mul-float/2addr v0, p3
sub-float/2addr v1, p3
div-float/2addr v0, v1
float-to-int p3, v0
goto :goto_0
:cond_0
int-to-float v0, p4
const/high16 v2, 0x40000000 # 2.0f
mul-float/2addr v2, p3
sub-float/2addr v2, v1
mul-float/2addr v2, v0
sub-float/2addr v1, p3
div-float/2addr v2, v1
float-to-int p3, v2
.line 1
iput p3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->remainingInputToCopy:I
move p3, p4
:goto_0
add-int v8, p4, p3
.line 2
invoke-direct {p0, v8}, Lcom/google/android/exoplayer2/audio/Sonic;->enlargeOutputBufferIfNeeded(I)V
.line 3
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int v1, p2, v0
iget-object v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
iget v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
mul-int/2addr v3, v0
mul-int/2addr v0, p4
invoke-static {p1, v1, v2, v3, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 4
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
iget-object v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
add-int v3, v0, p4
add-int v5, p2, p4
move v0, p3
move-object v4, p1
move-object v6, p1
move v7, p2
invoke-static/range {v0 .. v7}, Lcom/google/android/exoplayer2/audio/Sonic;->overlapAdd(II[SI[SI[SI)V
.line 5
iget p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
add-int/2addr p1, v8
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
return p3
.end method
.method private interpolate([SIII)S
.locals 2
.line 1
aget-short v0, p1, p2
.line 2
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
add-int/2addr p2, v1
aget-short p1, p1, p2
.line 3
iget p2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->newRatePosition:I
mul-int/2addr p2, p3
.line 4
iget p3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->oldRatePosition:I
mul-int v1, p3, p4
add-int/lit8 p3, p3, 0x1
mul-int/2addr p3, p4
sub-int p2, p3, p2
sub-int/2addr p3, v1
mul-int/2addr v0, p2
sub-int p2, p3, p2
mul-int/2addr p2, p1
add-int/2addr p2, v0
.line 5
div-int/2addr p2, p3
int-to-short p1, p2
return p1
.end method
.method private moveNewSamplesToPitchBuffer(I)V
.locals 6
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
sub-int/2addr v0, p1
.line 2
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numPitchSamples:I
add-int/2addr v1, v0
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBufferSize:I
if-le v1, v2, :cond_0
.line 3
div-int/lit8 v1, v2, 0x2
add-int/2addr v1, v0
add-int/2addr v1, v2
iput v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBufferSize:I
.line 4
iget-object v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBuffer:[S
iget v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int/2addr v1, v3
invoke-static {v2, v1}, Ljava/util/Arrays;->copyOf([SI)[S
move-result-object v1
iput-object v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBuffer:[S
.line 5
:cond_0
iget-object v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int v3, p1, v2
iget-object v4, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBuffer:[S
iget v5, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numPitchSamples:I
mul-int/2addr v5, v2
mul-int/2addr v2, v0
invoke-static {v1, v3, v4, v5, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 6
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
.line 7
iget p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numPitchSamples:I
add-int/2addr p1, v0
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numPitchSamples:I
return-void
.end method
.method private static overlapAdd(II[SI[SI[SI)V
.locals 8
const/4 v0, 0x0
move v1, v0
:goto_0
if-ge v1, p1, :cond_1
mul-int v2, p3, p1
add-int/2addr v2, v1
mul-int v3, p7, p1
add-int/2addr v3, v1
mul-int v4, p5, p1
add-int/2addr v4, v1
move v5, v0
:goto_1
if-ge v5, p0, :cond_0
.line 1
aget-short v6, p4, v4
sub-int v7, p0, v5
mul-int/2addr v7, v6
aget-short v6, p6, v3
mul-int/2addr v6, v5
add-int/2addr v6, v7
div-int/2addr v6, p0
int-to-short v6, v6
aput-short v6, p2, v2
add-int/2addr v2, p1
add-int/2addr v4, p1
add-int/2addr v3, p1
add-int/lit8 v5, v5, 0x1
goto :goto_1
:cond_0
add-int/lit8 v1, v1, 0x1
goto :goto_0
:cond_1
return-void
.end method
.method private static overlapAddWithSeparation(III[SI[SI[SI)V
.locals 12
move v0, p0
move v1, p1
move v2, p2
const/4 v3, 0x0
move v4, v3
:goto_0
if-ge v4, v1, :cond_3
mul-int v5, p4, v1
add-int/2addr v5, v4
mul-int v6, p8, v1
add-int/2addr v6, v4
mul-int v7, p6, v1
add-int/2addr v7, v4
move v8, v3
:goto_1
add-int v9, v0, v2
if-ge v8, v9, :cond_2
if-ge v8, v2, :cond_0
.line 1
aget-short v9, p5, v7
sub-int v10, v0, v8
mul-int/2addr v10, v9
div-int/2addr v10, v0
int-to-short v9, v10
aput-short v9, p3, v5
add-int/2addr v7, v1
goto :goto_3
:cond_0
if-ge v8, v0, :cond_1
.line 2
aget-short v9, p5, v7
sub-int v10, v0, v8
mul-int/2addr v10, v9
aget-short v9, p7, v6
sub-int v11, v8, v2
mul-int/2addr v11, v9
add-int/2addr v11, v10
div-int/2addr v11, v0
int-to-short v9, v11
aput-short v9, p3, v5
add-int/2addr v7, v1
goto :goto_2
.line 3
:cond_1
aget-short v9, p7, v6
sub-int v10, v8, v2
mul-int/2addr v10, v9
div-int/2addr v10, v0
int-to-short v9, v10
aput-short v9, p3, v5
:goto_2
add-int/2addr v6, v1
:goto_3
add-int/2addr v5, v1
add-int/lit8 v8, v8, 0x1
goto :goto_1
:cond_2
add-int/lit8 v4, v4, 0x1
goto :goto_0
:cond_3
return-void
.end method
.method private previousPeriodBetter(IIZ)Z
.locals 2
const/4 v0, 0x0
if-eqz p1, :cond_4
.line 1
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->prevPeriod:I
if-nez v1, :cond_0
goto :goto_0
:cond_0
if-eqz p3, :cond_2
mul-int/lit8 p3, p1, 0x3
if-le p2, p3, :cond_1
return v0
:cond_1
mul-int/lit8 p1, p1, 0x2
.line 2
iget p2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->prevMinDiff:I
mul-int/lit8 p2, p2, 0x3
if-gt p1, p2, :cond_3
return v0
.line 3
:cond_2
iget p2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->prevMinDiff:I
if-gt p1, p2, :cond_3
return v0
:cond_3
const/4 p1, 0x1
return p1
:cond_4
:goto_0
return v0
.end method
.method private processStreamInput()V
.locals 6
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
.line 2
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->speed:F
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitch:F
div-float/2addr v1, v2
float-to-double v2, v1
const-wide v4, 0x3ff0000a7c5ac472L # 1.00001
cmpl-double v4, v2, v4
if-gtz v4, :cond_1
const-wide v4, 0x3fefffeb074a771dL # 0.99999
cmpg-double v2, v2, v4
if-gez v2, :cond_0
goto :goto_0
.line 3
:cond_0
iget-object v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBuffer:[S
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
const/4 v3, 0x0
invoke-direct {p0, v1, v3, v2}, Lcom/google/android/exoplayer2/audio/Sonic;->copyToOutput([SII)V
.line 4
iput v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
goto :goto_1
.line 5
:cond_1
:goto_0
invoke-direct {p0, v1}, Lcom/google/android/exoplayer2/audio/Sonic;->changeSpeed(F)V
.line 6
:goto_1
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitch:F
const/high16 v2, 0x3f800000 # 1.0f
cmpl-float v2, v1, v2
if-eqz v2, :cond_2
.line 7
invoke-direct {p0, v1, v0}, Lcom/google/android/exoplayer2/audio/Sonic;->adjustRate(FI)V
:cond_2
return-void
.end method
.method private removePitchSamples(I)V
.locals 5
if-nez p1, :cond_0
return-void
.line 1
:cond_0
iget-object v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitchBuffer:[S
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int v2, p1, v1
const/4 v3, 0x0
iget v4, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numPitchSamples:I
sub-int/2addr v4, p1
mul-int/2addr v4, v1
invoke-static {v0, v2, v0, v3, v4}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 2
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numPitchSamples:I
sub-int/2addr v0, p1
iput v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numPitchSamples:I
return-void
.end method
.method private removeProcessedInputSamples(I)V
.locals 4
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
sub-int/2addr v0, p1
.line 2
iget-object v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBuffer:[S
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int/2addr p1, v2
mul-int/2addr v2, v0
const/4 v3, 0x0
invoke-static {v1, p1, v1, v3, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 3
iput v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
return-void
.end method
.method private skipPitchPeriod([SIFI)I
.locals 8
const/high16 v0, 0x40000000 # 2.0f
cmpl-float v1, p3, v0
const/high16 v2, 0x3f800000 # 1.0f
if-ltz v1, :cond_0
int-to-float v0, p4
sub-float/2addr p3, v2
div-float/2addr v0, p3
float-to-int p3, v0
goto :goto_0
:cond_0
int-to-float v1, p4
sub-float/2addr v0, p3
mul-float/2addr v0, v1
sub-float/2addr p3, v2
div-float/2addr v0, p3
float-to-int p3, v0
.line 1
iput p3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->remainingInputToCopy:I
move p3, p4
.line 2
:goto_0
invoke-direct {p0, p3}, Lcom/google/android/exoplayer2/audio/Sonic;->enlargeOutputBufferIfNeeded(I)V
.line 3
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
iget-object v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
iget v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
add-int v7, p2, p4
move v0, p3
move-object v4, p1
move v5, p2
move-object v6, p1
invoke-static/range {v0 .. v7}, Lcom/google/android/exoplayer2/audio/Sonic;->overlapAdd(II[SI[SI[SI)V
.line 4
iget p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
add-int/2addr p1, p3
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
return p3
.end method
# virtual methods
.method public getOutput(Ljava/nio/ShortBuffer;)V
.locals 4
.line 1
invoke-virtual {p1}, Ljava/nio/ShortBuffer;->remaining()I
move-result v0
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
div-int/2addr v0, v1
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
invoke-static {v0, v1}, Ljava/lang/Math;->min(II)I
move-result v0
.line 2
iget-object v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int/2addr v2, v0
const/4 v3, 0x0
invoke-virtual {p1, v1, v3, v2}, Ljava/nio/ShortBuffer;->put([SII)Ljava/nio/ShortBuffer;
.line 3
iget p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
sub-int/2addr p1, v0
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
.line 4
iget-object v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->outputBuffer:[S
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int/2addr v0, v2
mul-int/2addr p1, v2
invoke-static {v1, v0, v1, v3, p1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
return-void
.end method
.method public getPitch()F
.locals 1
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitch:F
return v0
.end method
.method public getSamplesAvailable()I
.locals 1
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
return v0
.end method
.method public getSpeed()F
.locals 1
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->speed:F
return v0
.end method
.method public queueEndOfStream()V
.locals 7
.line 1
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
.line 2
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->speed:F
iget v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitch:F
div-float/2addr v1, v2
.line 3
iget v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
int-to-float v4, v0
div-float/2addr v4, v1
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numPitchSamples:I
int-to-float v1, v1
add-float/2addr v4, v1
div-float/2addr v4, v2
const/high16 v1, 0x3f000000 # 0.5f
add-float/2addr v4, v1
float-to-int v1, v4
add-int/2addr v3, v1
.line 4
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxRequired:I
mul-int/lit8 v1, v1, 0x2
add-int/2addr v1, v0
invoke-direct {p0, v1}, Lcom/google/android/exoplayer2/audio/Sonic;->enlargeInputBufferIfNeeded(I)V
const/4 v1, 0x0
move v2, v1
.line 5
:goto_0
iget v4, p0, Lcom/google/android/exoplayer2/audio/Sonic;->maxRequired:I
mul-int/lit8 v5, v4, 0x2
iget v6, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int/2addr v5, v6
if-ge v2, v5, :cond_0
.line 6
iget-object v4, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBuffer:[S
mul-int/2addr v6, v0
add-int/2addr v6, v2
aput-short v1, v4, v6
add-int/lit8 v2, v2, 0x1
goto :goto_0
.line 7
:cond_0
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
mul-int/lit8 v4, v4, 0x2
add-int/2addr v4, v0
iput v4, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
.line 8
invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/Sonic;->processStreamInput()V
.line 9
iget v0, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
if-le v0, v3, :cond_1
.line 10
iput v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numOutputSamples:I
.line 11
:cond_1
iput v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
.line 12
iput v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->remainingInputToCopy:I
.line 13
iput v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numPitchSamples:I
return-void
.end method
.method public queueInput(Ljava/nio/ShortBuffer;)V
.locals 5
.line 1
invoke-virtual {p1}, Ljava/nio/ShortBuffer;->remaining()I
move-result v0
iget v1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
div-int/2addr v0, v1
mul-int/2addr v1, v0
mul-int/lit8 v1, v1, 0x2
.line 2
invoke-direct {p0, v0}, Lcom/google/android/exoplayer2/audio/Sonic;->enlargeInputBufferIfNeeded(I)V
.line 3
iget-object v2, p0, Lcom/google/android/exoplayer2/audio/Sonic;->inputBuffer:[S
iget v3, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
iget v4, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numChannels:I
mul-int/2addr v3, v4
div-int/lit8 v1, v1, 0x2
invoke-virtual {p1, v2, v3, v1}, Ljava/nio/ShortBuffer;->get([SII)Ljava/nio/ShortBuffer;
.line 4
iget p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
add-int/2addr p1, v0
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->numInputSamples:I
.line 5
invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/Sonic;->processStreamInput()V
return-void
.end method
.method public setPitch(F)V
.locals 0
.line 1
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->pitch:F
return-void
.end method
.method public setSpeed(F)V
.locals 0
.line 1
iput p1, p0, Lcom/google/android/exoplayer2/audio/Sonic;->speed:F
return-void
.end method