tmap/smali_classes6/org/kc7bfi/jflac/FixedPredictor.smali
2022-06-10 21:38:30 +09:00

1069 lines
14 KiB
Smali

.class public Lorg/kc7bfi/jflac/FixedPredictor;
.super Ljava/lang/Object;
.source "FixedPredictor.java"
# static fields
.field private static final M_LN2:D = 0.6931471805599453
# direct methods
.method public constructor <init>()V
.locals 0
.line 1
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
return-void
.end method
.method public static computeBestPredictor([II[D)I
.locals 17
move/from16 v0, p1
const/4 v1, -0x1
.line 1
aget v2, p0, v1
.line 2
aget v1, p0, v1
const/4 v3, -0x2
aget v4, p0, v3
sub-int/2addr v1, v4
.line 3
aget v4, p0, v3
const/4 v5, -0x3
aget v6, p0, v5
sub-int/2addr v4, v6
sub-int v4, v1, v4
.line 4
aget v3, p0, v3
aget v5, p0, v5
const/4 v6, 0x2
mul-int/2addr v5, v6
sub-int/2addr v3, v5
const/4 v5, -0x4
aget v5, p0, v5
add-int/2addr v3, v5
sub-int v3, v4, v3
const/4 v5, 0x0
move v7, v5
move v8, v7
move v9, v8
move v10, v9
move v11, v10
move v12, v11
:goto_0
if-ge v7, v0, :cond_0
.line 5
aget v13, p0, v7
.line 6
invoke-static {v13}, Ljava/lang/Math;->abs(I)I
move-result v14
add-int/2addr v8, v14
sub-int v2, v13, v2
.line 7
invoke-static {v2}, Ljava/lang/Math;->abs(I)I
move-result v14
add-int/2addr v9, v14
sub-int v1, v2, v1
.line 8
invoke-static {v1}, Ljava/lang/Math;->abs(I)I
move-result v14
add-int/2addr v10, v14
sub-int v4, v1, v4
.line 9
invoke-static {v4}, Ljava/lang/Math;->abs(I)I
move-result v14
add-int/2addr v11, v14
sub-int v3, v4, v3
.line 10
invoke-static {v3}, Ljava/lang/Math;->abs(I)I
move-result v3
add-int/2addr v12, v3
add-int/lit8 v7, v7, 0x1
move v3, v4
move v4, v1
move v1, v2
move v2, v13
goto :goto_0
.line 11
:cond_0
invoke-static {v9, v10}, Ljava/lang/Math;->min(II)I
move-result v1
invoke-static {v1, v11}, Ljava/lang/Math;->min(II)I
move-result v1
invoke-static {v1, v12}, Ljava/lang/Math;->min(II)I
move-result v1
const/4 v2, 0x3
const/4 v3, 0x4
const/4 v4, 0x1
if-ge v8, v1, :cond_1
move v1, v5
goto :goto_1
.line 12
:cond_1
invoke-static {v10, v11}, Ljava/lang/Math;->min(II)I
move-result v1
invoke-static {v1, v12}, Ljava/lang/Math;->min(II)I
move-result v1
if-ge v9, v1, :cond_2
move v1, v4
goto :goto_1
.line 13
:cond_2
invoke-static {v11, v12}, Ljava/lang/Math;->min(II)I
move-result v1
if-ge v10, v1, :cond_3
move v1, v6
goto :goto_1
:cond_3
if-ge v11, v12, :cond_4
move v1, v2
goto :goto_1
:cond_4
move v1, v3
:goto_1
const-wide v15, 0x3fe62e42fefa39efL # 0.6931471805599453
if-lez v8, :cond_5
int-to-double v7, v8
mul-double/2addr v7, v15
int-to-double v13, v0
div-double/2addr v7, v13
.line 14
invoke-static {v7, v8}, Ljava/lang/Math;->log(D)D
move-result-wide v7
div-double/2addr v7, v15
goto :goto_2
:cond_5
const-wide/16 v7, 0x0
:goto_2
aput-wide v7, p2, v5
if-lez v9, :cond_6
int-to-double v7, v9
mul-double/2addr v7, v15
int-to-double v13, v0
div-double/2addr v7, v13
.line 15
invoke-static {v7, v8}, Ljava/lang/Math;->log(D)D
move-result-wide v7
div-double/2addr v7, v15
goto :goto_3
:cond_6
const-wide/16 v7, 0x0
:goto_3
aput-wide v7, p2, v4
if-lez v10, :cond_7
int-to-double v4, v10
mul-double/2addr v4, v15
int-to-double v7, v0
div-double/2addr v4, v7
.line 16
invoke-static {v4, v5}, Ljava/lang/Math;->log(D)D
move-result-wide v4
div-double/2addr v4, v15
goto :goto_4
:cond_7
const-wide/16 v4, 0x0
:goto_4
aput-wide v4, p2, v6
if-lez v11, :cond_8
int-to-double v4, v11
mul-double/2addr v4, v15
int-to-double v6, v0
div-double/2addr v4, v6
.line 17
invoke-static {v4, v5}, Ljava/lang/Math;->log(D)D
move-result-wide v4
div-double/2addr v4, v15
goto :goto_5
:cond_8
const-wide/16 v4, 0x0
:goto_5
aput-wide v4, p2, v2
if-lez v12, :cond_9
int-to-double v4, v12
mul-double/2addr v4, v15
int-to-double v6, v0
div-double/2addr v4, v6
.line 18
invoke-static {v4, v5}, Ljava/lang/Math;->log(D)D
move-result-wide v4
div-double v13, v4, v15
goto :goto_6
:cond_9
const-wide/16 v13, 0x0
:goto_6
aput-wide v13, p2, v3
return v1
.end method
.method public static computeBestPredictorWide([II[D)I
.locals 22
move/from16 v0, p1
const/4 v1, -0x1
.line 1
aget v2, p0, v1
.line 2
aget v1, p0, v1
const/4 v3, -0x2
aget v4, p0, v3
sub-int/2addr v1, v4
.line 3
aget v4, p0, v3
const/4 v5, -0x3
aget v6, p0, v5
sub-int/2addr v4, v6
sub-int v4, v1, v4
.line 4
aget v3, p0, v3
aget v5, p0, v5
const/4 v6, 0x2
mul-int/2addr v5, v6
sub-int/2addr v3, v5
const/4 v5, -0x4
aget v5, p0, v5
add-int/2addr v3, v5
sub-int v3, v4, v3
const-wide/16 v5, 0x0
const-wide/16 v7, 0x0
const/4 v9, 0x0
const-wide/16 v10, 0x0
const-wide/16 v12, 0x0
const-wide/16 v14, 0x0
:goto_0
if-ge v9, v0, :cond_0
.line 5
aget v18, p0, v9
.line 6
invoke-static/range {v18 .. v18}, Ljava/lang/Math;->abs(I)I
move-result v0
move-wide/from16 v19, v7
int-to-long v7, v0
add-long/2addr v10, v7
sub-int v0, v18, v2
.line 7
invoke-static {v0}, Ljava/lang/Math;->abs(I)I
move-result v2
int-to-long v7, v2
add-long/2addr v12, v7
sub-int v1, v0, v1
.line 8
invoke-static {v1}, Ljava/lang/Math;->abs(I)I
move-result v2
int-to-long v7, v2
add-long/2addr v14, v7
sub-int v2, v1, v4
.line 9
invoke-static {v2}, Ljava/lang/Math;->abs(I)I
move-result v4
int-to-long v7, v4
add-long/2addr v5, v7
sub-int v3, v2, v3
.line 10
invoke-static {v3}, Ljava/lang/Math;->abs(I)I
move-result v3
int-to-long v3, v3
add-long v7, v19, v3
add-int/lit8 v9, v9, 0x1
move v4, v1
move v3, v2
move/from16 v2, v18
move v1, v0
move/from16 v0, p1
goto :goto_0
:cond_0
move-wide/from16 v19, v7
.line 11
invoke-static {v12, v13, v14, v15}, Ljava/lang/Math;->min(JJ)J
move-result-wide v0
invoke-static {v0, v1, v5, v6}, Ljava/lang/Math;->min(JJ)J
move-result-wide v0
invoke-static {v0, v1, v7, v8}, Ljava/lang/Math;->min(JJ)J
move-result-wide v0
cmp-long v0, v10, v0
const/4 v3, 0x1
if-gez v0, :cond_1
const/4 v1, 0x0
:goto_1
const-wide/16 v16, 0x0
goto :goto_2
.line 12
:cond_1
invoke-static {v14, v15, v5, v6}, Ljava/lang/Math;->min(JJ)J
move-result-wide v1
invoke-static {v1, v2, v7, v8}, Ljava/lang/Math;->min(JJ)J
move-result-wide v1
cmp-long v1, v12, v1
if-gez v1, :cond_2
move v1, v3
goto :goto_1
.line 13
:cond_2
invoke-static {v5, v6, v7, v8}, Ljava/lang/Math;->min(JJ)J
move-result-wide v1
cmp-long v1, v14, v1
if-gez v1, :cond_3
const/4 v1, 0x2
goto :goto_1
:cond_3
cmp-long v1, v5, v7
if-gez v1, :cond_4
const/4 v1, 0x3
goto :goto_1
:cond_4
const/4 v1, 0x4
goto :goto_1
:goto_2
cmp-long v2, v10, v16
const-wide/16 v18, 0x0
const-wide v20, 0x3fe62e42fefa39efL # 0.6931471805599453
if-lez v2, :cond_5
long-to-double v9, v10
mul-double v9, v9, v20
move/from16 v2, p1
move v11, v1
int-to-double v0, v2
div-double/2addr v9, v0
.line 14
invoke-static {v9, v10}, Ljava/lang/Math;->log(D)D
move-result-wide v0
div-double v0, v0, v20
goto :goto_3
:cond_5
move/from16 v2, p1
move v11, v1
move-wide/from16 v0, v18
:goto_3
const/4 v9, 0x0
aput-wide v0, p2, v9
const-wide/16 v0, 0x0
cmp-long v9, v12, v0
if-lez v9, :cond_6
long-to-double v9, v12
mul-double v9, v9, v20
int-to-double v12, v2
div-double/2addr v9, v12
.line 15
invoke-static {v9, v10}, Ljava/lang/Math;->log(D)D
move-result-wide v9
div-double v9, v9, v20
goto :goto_4
:cond_6
move-wide/from16 v9, v18
:goto_4
aput-wide v9, p2, v3
cmp-long v3, v14, v0
if-lez v3, :cond_7
long-to-double v9, v14
mul-double v9, v9, v20
int-to-double v12, v2
div-double/2addr v9, v12
.line 16
invoke-static {v9, v10}, Ljava/lang/Math;->log(D)D
move-result-wide v9
div-double v9, v9, v20
goto :goto_5
:cond_7
move-wide/from16 v9, v18
:goto_5
const/4 v3, 0x2
aput-wide v9, p2, v3
cmp-long v3, v5, v0
if-lez v3, :cond_8
long-to-double v5, v5
mul-double v5, v5, v20
int-to-double v9, v2
div-double/2addr v5, v9
.line 17
invoke-static {v5, v6}, Ljava/lang/Math;->log(D)D
move-result-wide v5
div-double v5, v5, v20
goto :goto_6
:cond_8
move-wide/from16 v5, v18
:goto_6
const/4 v3, 0x3
aput-wide v5, p2, v3
cmp-long v0, v7, v0
if-lez v0, :cond_9
long-to-double v0, v7
mul-double v0, v0, v20
int-to-double v2, v2
div-double/2addr v0, v2
.line 18
invoke-static {v0, v1}, Ljava/lang/Math;->log(D)D
move-result-wide v0
div-double v18, v0, v20
:cond_9
const/4 v0, 0x4
aput-wide v18, p2, v0
return v11
.end method
.method public static computeResidual([III[I)V
.locals 6
const/4 v0, 0x0
if-eqz p2, :cond_4
const/4 v1, 0x1
if-eq p2, v1, :cond_3
const/4 v2, 0x2
if-eq p2, v2, :cond_2
const/4 v3, 0x3
if-eq p2, v3, :cond_1
const/4 v3, 0x4
if-eq p2, v3, :cond_0
goto :goto_5
:cond_0
:goto_0
if-ge v0, p1, :cond_5
.line 1
aget p2, p0, v0
add-int/lit8 v3, v0, -0x1
aget v3, p0, v3
add-int/lit8 v4, v0, -0x3
aget v4, p0, v4
add-int/2addr v3, v4
shl-int/2addr v3, v2
sub-int/2addr p2, v3
add-int/lit8 v3, v0, -0x2
aget v4, p0, v3
shl-int/2addr v4, v2
aget v3, p0, v3
shl-int/2addr v3, v1
add-int/2addr v4, v3
add-int/2addr v4, p2
add-int/lit8 p2, v0, -0x4
aget p2, p0, p2
add-int/2addr v4, p2
aput v4, p3, v0
add-int/lit8 v0, v0, 0x1
goto :goto_0
:cond_1
:goto_1
if-ge v0, p1, :cond_5
.line 2
aget p2, p0, v0
add-int/lit8 v2, v0, -0x1
aget v3, p0, v2
add-int/lit8 v4, v0, -0x2
aget v5, p0, v4
sub-int/2addr v3, v5
shl-int/2addr v3, v1
aget v2, p0, v2
aget v4, p0, v4
sub-int/2addr v2, v4
add-int/2addr v2, v3
sub-int/2addr p2, v2
add-int/lit8 v2, v0, -0x3
aget v2, p0, v2
sub-int/2addr p2, v2
aput p2, p3, v0
add-int/lit8 v0, v0, 0x1
goto :goto_1
:cond_2
:goto_2
if-ge v0, p1, :cond_5
.line 3
aget p2, p0, v0
add-int/lit8 v2, v0, -0x1
aget v2, p0, v2
shl-int/2addr v2, v1
sub-int/2addr p2, v2
add-int/lit8 v2, v0, -0x2
aget v2, p0, v2
add-int/2addr p2, v2
aput p2, p3, v0
add-int/lit8 v0, v0, 0x1
goto :goto_2
:cond_3
:goto_3
if-ge v0, p1, :cond_5
.line 4
aget p2, p0, v0
add-int/lit8 v1, v0, -0x1
aget v1, p0, v1
sub-int/2addr p2, v1
aput p2, p3, v0
add-int/lit8 v0, v0, 0x1
goto :goto_3
:cond_4
:goto_4
if-ge v0, p1, :cond_5
.line 5
aget p2, p0, v0
aput p2, p3, v0
add-int/lit8 v0, v0, 0x1
goto :goto_4
:cond_5
:goto_5
return-void
.end method
.method public static restoreSignal([III[II)V
.locals 7
const/4 v0, 0x0
if-eqz p2, :cond_4
const/4 v1, 0x1
if-eq p2, v1, :cond_3
const/4 v2, 0x2
if-eq p2, v2, :cond_2
const/4 v3, 0x3
if-eq p2, v3, :cond_1
const/4 v3, 0x4
if-eq p2, v3, :cond_0
goto/16 :goto_5
:cond_0
:goto_0
if-ge v0, p1, :cond_5
add-int p2, v0, p4
.line 1
aget v3, p0, v0
add-int/lit8 v4, p2, -0x1
aget v4, p3, v4
add-int/lit8 v5, p2, -0x3
aget v5, p3, v5
add-int/2addr v4, v5
shl-int/2addr v4, v2
add-int/2addr v3, v4
add-int/lit8 v4, p2, -0x2
aget v5, p3, v4
shl-int/2addr v5, v2
aget v4, p3, v4
shl-int/2addr v4, v1
add-int/2addr v5, v4
sub-int/2addr v3, v5
add-int/lit8 v4, p2, -0x4
aget v4, p3, v4
sub-int/2addr v3, v4
aput v3, p3, p2
add-int/lit8 v0, v0, 0x1
goto :goto_0
:cond_1
:goto_1
if-ge v0, p1, :cond_5
add-int p2, v0, p4
.line 2
aget v2, p0, v0
add-int/lit8 v3, p2, -0x1
aget v4, p3, v3
add-int/lit8 v5, p2, -0x2
aget v6, p3, v5
sub-int/2addr v4, v6
shl-int/2addr v4, v1
aget v3, p3, v3
aget v5, p3, v5
sub-int/2addr v3, v5
add-int/2addr v3, v4
add-int/2addr v3, v2
add-int/lit8 v2, p2, -0x3
aget v2, p3, v2
add-int/2addr v3, v2
aput v3, p3, p2
add-int/lit8 v0, v0, 0x1
goto :goto_1
:cond_2
:goto_2
if-ge v0, p1, :cond_5
add-int p2, v0, p4
.line 3
aget v2, p0, v0
add-int/lit8 v3, p2, -0x1
aget v3, p3, v3
shl-int/2addr v3, v1
add-int/2addr v2, v3
add-int/lit8 v3, p2, -0x2
aget v3, p3, v3
sub-int/2addr v2, v3
aput v2, p3, p2
add-int/lit8 v0, v0, 0x1
goto :goto_2
:cond_3
:goto_3
if-ge v0, p1, :cond_5
add-int p2, v0, p4
.line 4
aget v1, p0, v0
add-int/lit8 v2, p2, -0x1
aget v2, p3, v2
add-int/2addr v1, v2
aput v1, p3, p2
add-int/lit8 v0, v0, 0x1
goto :goto_3
:cond_4
:goto_4
if-ge v0, p1, :cond_5
add-int p2, v0, p4
.line 5
aget v1, p0, v0
aput v1, p3, p2
add-int/lit8 v0, v0, 0x1
goto :goto_4
:cond_5
:goto_5
return-void
.end method