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