public final class android.media.ResampleInputStream extends java.io.InputStream
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: android.media.ResampleInputStream
super_class: java.io.InputStream
{
private static final java.lang.String TAG;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: "ResampleInputStream"
private java.io.InputStream mInputStream;
descriptor: Ljava/io/InputStream;
flags: (0x0002) ACC_PRIVATE
private final int mRateIn;
descriptor: I
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final int mRateOut;
descriptor: I
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private byte[] mBuf;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
private int mBufCount;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private static final int mFirLength;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 29
private final byte[] mOneByte;
descriptor: [B
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc "media_jni"
invokestatic java.lang.System.loadLibrary:(Ljava/lang/String;)V
1: return
LocalVariableTable:
Start End Slot Name Signature
public void <init>(java.io.InputStream, int, int);
descriptor: (Ljava/io/InputStream;II)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
invokespecial java.io.InputStream.<init>:()V
1: aload 0
iconst_1
newarray 8
putfield android.media.ResampleInputStream.mOneByte:[B
2: iload 2
iconst_2
iload 3
imul
if_icmpeq 3
new java.lang.IllegalArgumentException
dup
ldc "only support 2:1 at the moment"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
3: StackMap locals: android.media.ResampleInputStream java.io.InputStream int int
StackMap stack:
iconst_2
istore 2
4: iconst_1
istore 3
5: aload 0
aload 1
putfield android.media.ResampleInputStream.mInputStream:Ljava/io/InputStream;
6: aload 0
iload 2
putfield android.media.ResampleInputStream.mRateIn:I
7: aload 0
iload 3
putfield android.media.ResampleInputStream.mRateOut:I
8: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Landroid/media/ResampleInputStream;
0 9 1 inputStream Ljava/io/InputStream;
0 9 2 rateIn I
0 9 3 rateOut I
MethodParameters:
Name Flags
inputStream
rateIn
rateOut
public int read();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=1
start local 0 0: aload 0
aload 0
getfield android.media.ResampleInputStream.mOneByte:[B
iconst_0
iconst_1
invokevirtual android.media.ResampleInputStream.read:([BII)I
istore 1
start local 1 1: iload 1
iconst_1
if_icmpne 2
sipush 255
aload 0
getfield android.media.ResampleInputStream.mOneByte:[B
iconst_0
baload
iand
goto 3
StackMap locals: int
StackMap stack:
2: iconst_m1
StackMap locals:
StackMap stack: int
3: ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Landroid/media/ResampleInputStream;
1 4 1 rtn I
Exceptions:
throws java.io.IOException
public int read(byte[]);
descriptor: ([B)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
iconst_0
aload 1
arraylength
invokevirtual android.media.ResampleInputStream.read:([BII)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Landroid/media/ResampleInputStream;
0 1 1 b [B
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
public int read(byte[], int, int);
descriptor: ([BII)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=7, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
getfield android.media.ResampleInputStream.mInputStream:Ljava/io/InputStream;
ifnonnull 1
new java.lang.IllegalStateException
dup
ldc "not open"
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
athrow
1: StackMap locals:
StackMap stack:
iload 3
iconst_2
idiv
aload 0
getfield android.media.ResampleInputStream.mRateIn:I
imul
aload 0
getfield android.media.ResampleInputStream.mRateOut:I
idiv
bipush 29
iadd
iconst_2
imul
istore 4
start local 4 2: aload 0
getfield android.media.ResampleInputStream.mBuf:[B
ifnonnull 5
3: aload 0
iload 4
newarray 8
putfield android.media.ResampleInputStream.mBuf:[B
4: goto 9
StackMap locals: int
StackMap stack:
5: iload 4
aload 0
getfield android.media.ResampleInputStream.mBuf:[B
arraylength
if_icmple 9
6: iload 4
newarray 8
astore 5
start local 5 7: aload 0
getfield android.media.ResampleInputStream.mBuf:[B
iconst_0
aload 5
iconst_0
aload 0
getfield android.media.ResampleInputStream.mBufCount:I
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
8: aload 0
aload 5
putfield android.media.ResampleInputStream.mBuf:[B
end local 5 9: StackMap locals:
StackMap stack:
aload 0
getfield android.media.ResampleInputStream.mBufCount:I
iconst_2
idiv
bipush 29
isub
aload 0
getfield android.media.ResampleInputStream.mRateOut:I
imul
aload 0
getfield android.media.ResampleInputStream.mRateIn:I
idiv
iconst_2
imul
istore 5
start local 5 10: iload 5
ifle 15
11: iload 5
iload 3
if_icmpge 12
iload 5
goto 13
StackMap locals: int
StackMap stack:
12: iload 3
iconst_2
idiv
iconst_2
imul
StackMap locals:
StackMap stack: int
13: istore 3
14: goto 19
15: StackMap locals:
StackMap stack:
aload 0
getfield android.media.ResampleInputStream.mInputStream:Ljava/io/InputStream;
aload 0
getfield android.media.ResampleInputStream.mBuf:[B
aload 0
getfield android.media.ResampleInputStream.mBufCount:I
aload 0
getfield android.media.ResampleInputStream.mBuf:[B
arraylength
aload 0
getfield android.media.ResampleInputStream.mBufCount:I
isub
invokevirtual java.io.InputStream.read:([BII)I
istore 6
start local 6 16: iload 6
iconst_m1
if_icmpne 17
iconst_m1
ireturn
17: StackMap locals: int
StackMap stack:
aload 0
dup
getfield android.media.ResampleInputStream.mBufCount:I
iload 6
iadd
putfield android.media.ResampleInputStream.mBufCount:I
end local 6 end local 5 18: goto 9
19: StackMap locals:
StackMap stack:
aload 0
getfield android.media.ResampleInputStream.mBuf:[B
iconst_0
aload 1
iload 2
iload 3
iconst_2
idiv
invokestatic android.media.ResampleInputStream.fir21:([BI[BII)V
20: iload 3
aload 0
getfield android.media.ResampleInputStream.mRateIn:I
imul
aload 0
getfield android.media.ResampleInputStream.mRateOut:I
idiv
istore 5
start local 5 21: aload 0
dup
getfield android.media.ResampleInputStream.mBufCount:I
iload 5
isub
putfield android.media.ResampleInputStream.mBufCount:I
22: aload 0
getfield android.media.ResampleInputStream.mBufCount:I
ifle 23
aload 0
getfield android.media.ResampleInputStream.mBuf:[B
iload 5
aload 0
getfield android.media.ResampleInputStream.mBuf:[B
iconst_0
aload 0
getfield android.media.ResampleInputStream.mBufCount:I
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
23: StackMap locals: int
StackMap stack:
iload 3
ireturn
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 24 0 this Landroid/media/ResampleInputStream;
0 24 1 b [B
0 24 2 offset I
0 24 3 length I
2 24 4 nIn I
7 9 5 bf [B
10 18 5 len I
16 18 6 n I
21 24 5 nFwd I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
offset
length
public void close();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
getfield android.media.ResampleInputStream.mInputStream:Ljava/io/InputStream;
ifnull 5
aload 0
getfield android.media.ResampleInputStream.mInputStream:Ljava/io/InputStream;
invokevirtual java.io.InputStream.close:()V
1: goto 5
StackMap locals:
StackMap stack: java.lang.Throwable
2: astore 1
3: aload 0
aconst_null
putfield android.media.ResampleInputStream.mInputStream:Ljava/io/InputStream;
4: aload 1
athrow
5: StackMap locals:
StackMap stack:
aload 0
aconst_null
putfield android.media.ResampleInputStream.mInputStream:Ljava/io/InputStream;
6: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Landroid/media/ResampleInputStream;
Exception table:
from to target type
0 2 2 any
Exceptions:
throws java.io.IOException
protected void finalize();
descriptor: ()V
flags: (0x0004) ACC_PROTECTED
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
getfield android.media.ResampleInputStream.mInputStream:Ljava/io/InputStream;
ifnull 3
1: aload 0
invokevirtual android.media.ResampleInputStream.close:()V
2: new java.lang.IllegalStateException
dup
ldc "someone forgot to close ResampleInputStream"
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
athrow
3: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Landroid/media/ResampleInputStream;
Exceptions:
throws java.lang.Throwable
private static native void fir21(byte[], int, byte[], int, int);
descriptor: ([BI[BII)V
flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
MethodParameters:
Name Flags
in
inOffset
out
outOffset
npoints
}
SourceFile: "ResampleInputStream.java"