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

528 lines
13 KiB
Smali

.class public Lorg/kc7bfi/jflac/frame/ChannelLPC;
.super Lorg/kc7bfi/jflac/frame/Channel;
.source "ChannelLPC.java"
# static fields
.field private static final MAX_LPC_ORDER:I = 0x20
.field private static final SUBFRAME_LPC_QLP_COEFF_PRECISION_LEN:I = 0x4
.field private static final SUBFRAME_LPC_QLP_SHIFT_LEN:I = 0x5
# instance fields
.field private entropyCodingMethod:Lorg/kc7bfi/jflac/frame/EntropyCodingMethod;
.field private order:I
.field private qlpCoeff:[I
.field private qlpCoeffPrecision:I
.field private quantizationLevel:I
.field private residual:[I
.field private warmup:[I
# direct methods
.method public constructor <init>(Lorg/kc7bfi/jflac/io/BitInputStream;Lorg/kc7bfi/jflac/frame/Header;Lorg/kc7bfi/jflac/ChannelData;III)V
.locals 12
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
move-object v0, p0
move-object v2, p1
move-object v7, p2
move/from16 v8, p4
move/from16 v1, p5
move/from16 v9, p6
.line 1
invoke-direct {p0, p2, v1}, Lorg/kc7bfi/jflac/frame/Channel;-><init>(Lorg/kc7bfi/jflac/frame/Header;I)V
const/16 v10, 0x20
new-array v1, v10, [I
.line 2
iput-object v1, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->qlpCoeff:[I
new-array v1, v10, [I
.line 3
iput-object v1, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->warmup:[I
.line 4
invoke-virtual {p3}, Lorg/kc7bfi/jflac/ChannelData;->getResidual()[I
move-result-object v1
iput-object v1, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->residual:[I
.line 5
iput v9, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->order:I
const/4 v11, 0x0
move v1, v11
:goto_0
if-ge v1, v9, :cond_0
.line 6
iget-object v3, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->warmup:[I
invoke-virtual {p1, v8}, Lorg/kc7bfi/jflac/io/BitInputStream;->readRawInt(I)I
move-result v4
aput v4, v3, v1
add-int/lit8 v1, v1, 0x1
goto :goto_0
:cond_0
const/4 v1, 0x4
.line 7
invoke-virtual {p1, v1}, Lorg/kc7bfi/jflac/io/BitInputStream;->readRawUInt(I)I
move-result v3
const/16 v4, 0xf
if-eq v3, v4, :cond_6
add-int/lit8 v3, v3, 0x1
.line 8
iput v3, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->qlpCoeffPrecision:I
const/4 v3, 0x5
.line 9
invoke-virtual {p1, v3}, Lorg/kc7bfi/jflac/io/BitInputStream;->readRawInt(I)I
move-result v3
iput v3, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->quantizationLevel:I
move v3, v11
:goto_1
if-ge v3, v9, :cond_1
.line 10
iget-object v4, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->qlpCoeff:[I
iget v5, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->qlpCoeffPrecision:I
invoke-virtual {p1, v5}, Lorg/kc7bfi/jflac/io/BitInputStream;->readRawInt(I)I
move-result v5
aput v5, v4, v3
add-int/lit8 v3, v3, 0x1
goto :goto_1
:cond_1
const/4 v3, 0x2
.line 11
invoke-virtual {p1, v3}, Lorg/kc7bfi/jflac/io/BitInputStream;->readRawUInt(I)I
move-result v3
if-nez v3, :cond_5
.line 12
new-instance v3, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;
invoke-direct {v3}, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;-><init>()V
iput-object v3, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->entropyCodingMethod:Lorg/kc7bfi/jflac/frame/EntropyCodingMethod;
.line 13
invoke-virtual {p1, v1}, Lorg/kc7bfi/jflac/io/BitInputStream;->readRawUInt(I)I
move-result v1
iput v1, v3, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;->order:I
.line 14
iget-object v1, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->entropyCodingMethod:Lorg/kc7bfi/jflac/frame/EntropyCodingMethod;
check-cast v1, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;
invoke-virtual {p3}, Lorg/kc7bfi/jflac/ChannelData;->getPartitionedRiceContents()Lorg/kc7bfi/jflac/frame/EntropyPartitionedRiceContents;
move-result-object v3
iput-object v3, v1, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;->contents:Lorg/kc7bfi/jflac/frame/EntropyPartitionedRiceContents;
.line 15
iget-object v1, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->entropyCodingMethod:Lorg/kc7bfi/jflac/frame/EntropyCodingMethod;
instance-of v3, v1, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;
if-eqz v3, :cond_2
.line 16
move-object v3, v1
check-cast v3, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;
check-cast v1, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;
iget v4, v1, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;->order:I
.line 17
invoke-virtual {p3}, Lorg/kc7bfi/jflac/ChannelData;->getResidual()[I
move-result-object v6
move-object v1, v3
move-object v2, p1
move/from16 v3, p6
move-object v5, p2
.line 18
invoke-virtual/range {v1 .. v6}, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;->readResidual(Lorg/kc7bfi/jflac/io/BitInputStream;IILorg/kc7bfi/jflac/frame/Header;[I)V
.line 19
:cond_2
iget-object v1, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->warmup:[I
invoke-virtual {p3}, Lorg/kc7bfi/jflac/ChannelData;->getOutput()[I
move-result-object v2
invoke-static {v1, v11, v2, v11, v9}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 20
iget v1, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->qlpCoeffPrecision:I
add-int/2addr v1, v8
invoke-static/range {p6 .. p6}, Lorg/kc7bfi/jflac/util/BitMath;->ilog2(I)I
move-result v2
add-int/2addr v2, v1
if-gt v2, v10, :cond_4
const/16 v1, 0x10
if-gt v8, v1, :cond_3
.line 21
iget v2, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->qlpCoeffPrecision:I
if-gt v2, v1, :cond_3
.line 22
invoke-virtual {p3}, Lorg/kc7bfi/jflac/ChannelData;->getResidual()[I
move-result-object v1
iget v2, v7, Lorg/kc7bfi/jflac/frame/Header;->blockSize:I
sub-int/2addr v2, v9
iget-object v3, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->qlpCoeff:[I
iget v5, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->quantizationLevel:I
invoke-virtual {p3}, Lorg/kc7bfi/jflac/ChannelData;->getOutput()[I
move-result-object v6
move/from16 v4, p6
move/from16 v7, p6
invoke-static/range {v1 .. v7}, Lorg/kc7bfi/jflac/LPCPredictor;->restoreSignal([II[III[II)V
goto :goto_2
.line 23
:cond_3
invoke-virtual {p3}, Lorg/kc7bfi/jflac/ChannelData;->getResidual()[I
move-result-object v1
iget v2, v7, Lorg/kc7bfi/jflac/frame/Header;->blockSize:I
sub-int/2addr v2, v9
iget-object v3, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->qlpCoeff:[I
iget v5, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->quantizationLevel:I
invoke-virtual {p3}, Lorg/kc7bfi/jflac/ChannelData;->getOutput()[I
move-result-object v6
move/from16 v4, p6
move/from16 v7, p6
invoke-static/range {v1 .. v7}, Lorg/kc7bfi/jflac/LPCPredictor;->restoreSignal([II[III[II)V
goto :goto_2
.line 24
:cond_4
invoke-virtual {p3}, Lorg/kc7bfi/jflac/ChannelData;->getResidual()[I
move-result-object v1
iget v2, v7, Lorg/kc7bfi/jflac/frame/Header;->blockSize:I
sub-int/2addr v2, v9
iget-object v3, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->qlpCoeff:[I
iget v5, v0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->quantizationLevel:I
invoke-virtual {p3}, Lorg/kc7bfi/jflac/ChannelData;->getOutput()[I
move-result-object v6
move/from16 v4, p6
move/from16 v7, p6
invoke-static/range {v1 .. v7}, Lorg/kc7bfi/jflac/LPCPredictor;->restoreSignalWide([II[III[II)V
:goto_2
return-void
.line 25
:cond_5
new-instance v1, Ljava/io/IOException;
const-string v2, "STREAM_DECODER_UNPARSEABLE_STREAM"
invoke-direct {v1, v2}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V
throw v1
.line 26
:cond_6
new-instance v1, Ljava/io/IOException;
const-string v2, "STREAM_DECODER_ERROR_STATUS_LOST_SYNC"
invoke-direct {v1, v2}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V
throw v1
.end method
# virtual methods
.method public toString()Ljava/lang/String;
.locals 6
.line 1
new-instance v0, Ljava/lang/StringBuffer;
const-string v1, "ChannelLPC: Order="
invoke-static {v1}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v1
iget v2, p0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->order:I
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
const-string v2, " WastedBits="
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
iget v2, p0, Lorg/kc7bfi/jflac/frame/Channel;->wastedBits:I
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v1
invoke-direct {v0, v1}, Ljava/lang/StringBuffer;-><init>(Ljava/lang/String;)V
const-string v1, " qlpCoeffPrecision="
.line 2
invoke-static {v1}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v1
iget v2, p0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->qlpCoeffPrecision:I
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
const-string v2, " quantizationLevel="
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
iget v2, p0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->quantizationLevel:I
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v1
invoke-virtual {v0, v1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
const-string v1, "\n\t\tqlpCoeff: "
.line 3
invoke-virtual {v0, v1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
const/4 v1, 0x0
move v2, v1
.line 4
:goto_0
iget v3, p0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->order:I
const-string v4, " "
if-ge v2, v3, :cond_0
new-instance v3, Ljava/lang/StringBuilder;
invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V
iget-object v5, p0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->qlpCoeff:[I
aget v5, v5, v2
invoke-virtual {v3, v5}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v3
invoke-virtual {v0, v3}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
add-int/lit8 v2, v2, 0x1
goto :goto_0
:cond_0
const-string v2, "\n\t\tWarmup: "
.line 5
invoke-virtual {v0, v2}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
move v2, v1
.line 6
:goto_1
iget v3, p0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->order:I
if-ge v2, v3, :cond_1
new-instance v3, Ljava/lang/StringBuilder;
invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V
iget-object v5, p0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->warmup:[I
aget v5, v5, v2
invoke-virtual {v3, v5}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v3
invoke-virtual {v0, v3}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
add-int/lit8 v2, v2, 0x1
goto :goto_1
:cond_1
const-string v2, "\n\t\tParameter: "
.line 7
invoke-virtual {v0, v2}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
.line 8
:goto_2
iget-object v2, p0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->entropyCodingMethod:Lorg/kc7bfi/jflac/frame/EntropyCodingMethod;
check-cast v2, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;
iget v2, v2, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;->order:I
const/4 v3, 0x1
shl-int v2, v3, v2
if-ge v1, v2, :cond_2
new-instance v2, Ljava/lang/StringBuilder;
invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V
iget-object v3, p0, Lorg/kc7bfi/jflac/frame/ChannelLPC;->entropyCodingMethod:Lorg/kc7bfi/jflac/frame/EntropyCodingMethod;
check-cast v3, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;
iget-object v3, v3, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRice;->contents:Lorg/kc7bfi/jflac/frame/EntropyPartitionedRiceContents;
iget-object v3, v3, Lorg/kc7bfi/jflac/frame/EntropyPartitionedRiceContents;->parameters:[I
aget v3, v3, v1
invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
invoke-virtual {v2, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v2
invoke-virtual {v0, v2}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
add-int/lit8 v1, v1, 0x1
goto :goto_2
.line 9
:cond_2
invoke-virtual {v0}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;
move-result-object v0
return-object v0
.end method