466 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Smali
		
	
	
	
	
	
			
		
		
	
	
			466 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Smali
		
	
	
	
	
	
| .class public final Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;
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| .super Ljava/lang/Object;
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| .source "CacheDataSink.java"
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| 
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| # interfaces
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| .implements Lcom/google/android/exoplayer2/upstream/DataSink;
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| 
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| 
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| # annotations
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| .annotation system Ldalvik/annotation/MemberClasses;
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|     value = {
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|         Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;
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|     }
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| .end annotation
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| 
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| 
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| # static fields
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| .field public static final DEFAULT_BUFFER_SIZE:I = 0x5000
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| 
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| 
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| # instance fields
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| .field private final bufferSize:I
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| 
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| .field private bufferedOutputStream:Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;
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| 
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| .field private final cache:Lcom/google/android/exoplayer2/upstream/cache/Cache;
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| 
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| .field private dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;
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| 
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| .field private dataSpecBytesWritten:J
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| 
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| .field private file:Ljava/io/File;
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| 
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| .field private final maxCacheFileSize:J
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| 
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| .field private outputStream:Ljava/io/OutputStream;
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| 
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| .field private outputStreamBytesWritten:J
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| 
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| .field private underlyingFileOutputStream:Ljava/io/FileOutputStream;
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| 
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| 
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| # direct methods
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| .method public constructor <init>(Lcom/google/android/exoplayer2/upstream/cache/Cache;J)V
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|     .locals 1
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| 
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|     const/16 v0, 0x5000
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| 
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|     .line 1
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|     invoke-direct {p0, p1, p2, p3, v0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;-><init>(Lcom/google/android/exoplayer2/upstream/cache/Cache;JI)V
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| 
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|     return-void
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| .end method
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| 
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| .method public constructor <init>(Lcom/google/android/exoplayer2/upstream/cache/Cache;JI)V
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|     .locals 0
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| 
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|     .line 2
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|     invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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| 
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|     .line 3
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|     invoke-static {p1}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;
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| 
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|     move-result-object p1
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| 
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|     check-cast p1, Lcom/google/android/exoplayer2/upstream/cache/Cache;
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| 
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|     iput-object p1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->cache:Lcom/google/android/exoplayer2/upstream/cache/Cache;
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| 
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|     .line 4
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|     iput-wide p2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->maxCacheFileSize:J
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| 
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|     .line 5
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|     iput p4, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferSize:I
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| 
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|     return-void
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| .end method
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| 
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| .method private closeCurrentOutputStream()V
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|     .locals 3
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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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| 
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|     .line 1
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|     iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;
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| 
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|     if-nez v0, :cond_0
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| 
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|     return-void
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| 
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|     :cond_0
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|     const/4 v1, 0x0
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| 
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|     .line 2
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|     :try_start_0
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|     invoke-virtual {v0}, Ljava/io/OutputStream;->flush()V
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| 
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|     .line 3
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|     iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->underlyingFileOutputStream:Ljava/io/FileOutputStream;
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| 
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|     invoke-virtual {v0}, Ljava/io/FileOutputStream;->getFD()Ljava/io/FileDescriptor;
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| 
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|     move-result-object v0
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| 
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|     invoke-virtual {v0}, Ljava/io/FileDescriptor;->sync()V
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|     :try_end_0
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|     .catchall {:try_start_0 .. :try_end_0} :catchall_0
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| 
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|     .line 4
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|     iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;
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| 
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|     invoke-static {v0}, Lcom/google/android/exoplayer2/util/Util;->closeQuietly(Ljava/io/Closeable;)V
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| 
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|     .line 5
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|     iput-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;
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| 
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|     .line 6
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|     iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;
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| 
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|     .line 7
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|     iput-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;
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| 
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|     .line 8
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|     iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->cache:Lcom/google/android/exoplayer2/upstream/cache/Cache;
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| 
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|     invoke-interface {v1, v0}, Lcom/google/android/exoplayer2/upstream/cache/Cache;->commitFile(Ljava/io/File;)V
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| 
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|     return-void
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| 
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|     :catchall_0
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|     move-exception v0
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| 
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|     .line 9
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|     iget-object v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;
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| 
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|     invoke-static {v2}, Lcom/google/android/exoplayer2/util/Util;->closeQuietly(Ljava/io/Closeable;)V
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| 
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|     .line 10
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|     iput-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;
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| 
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|     .line 11
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|     iget-object v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;
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| 
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|     .line 12
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|     iput-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;
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| 
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|     .line 13
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|     invoke-virtual {v2}, Ljava/io/File;->delete()Z
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| 
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|     .line 14
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|     throw v0
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| .end method
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| 
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| .method private openNextOutputStream()V
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|     .locals 8
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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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| 
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|     .line 1
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|     iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;
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| 
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|     iget-wide v0, v0, Lcom/google/android/exoplayer2/upstream/DataSpec;->length:J
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| 
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|     const-wide/16 v2, -0x1
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| 
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|     cmp-long v2, v0, v2
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| 
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|     if-nez v2, :cond_0
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| 
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|     iget-wide v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->maxCacheFileSize:J
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| 
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|     goto :goto_0
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| 
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|     :cond_0
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|     iget-wide v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpecBytesWritten:J
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| 
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|     sub-long/2addr v0, v2
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| 
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|     iget-wide v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->maxCacheFileSize:J
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| 
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|     .line 2
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|     invoke-static {v0, v1, v2, v3}, Ljava/lang/Math;->min(JJ)J
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| 
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|     move-result-wide v0
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| 
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|     :goto_0
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|     move-wide v6, v0
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| 
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|     .line 3
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|     iget-object v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->cache:Lcom/google/android/exoplayer2/upstream/cache/Cache;
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| 
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|     iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;
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| 
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|     iget-object v3, v0, Lcom/google/android/exoplayer2/upstream/DataSpec;->key:Ljava/lang/String;
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| 
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|     iget-wide v0, v0, Lcom/google/android/exoplayer2/upstream/DataSpec;->absoluteStreamPosition:J
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| 
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|     iget-wide v4, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpecBytesWritten:J
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| 
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|     add-long/2addr v4, v0
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| 
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|     invoke-interface/range {v2 .. v7}, Lcom/google/android/exoplayer2/upstream/cache/Cache;->startFile(Ljava/lang/String;JJ)Ljava/io/File;
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| 
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|     move-result-object v0
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| 
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|     iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;
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| 
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|     .line 4
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|     new-instance v0, Ljava/io/FileOutputStream;
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| 
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|     iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;
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| 
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|     invoke-direct {v0, v1}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V
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| 
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|     iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->underlyingFileOutputStream:Ljava/io/FileOutputStream;
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| 
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|     .line 5
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|     iget v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferSize:I
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| 
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|     if-lez v1, :cond_2
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| 
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|     .line 6
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|     iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferedOutputStream:Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;
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| 
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|     if-nez v1, :cond_1
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| 
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|     .line 7
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|     new-instance v0, Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;
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| 
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|     iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->underlyingFileOutputStream:Ljava/io/FileOutputStream;
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| 
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|     iget v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferSize:I
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| 
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|     invoke-direct {v0, v1, v2}, Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;-><init>(Ljava/io/OutputStream;I)V
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| 
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|     iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferedOutputStream:Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;
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| 
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|     goto :goto_1
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| 
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|     .line 8
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|     :cond_1
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|     invoke-virtual {v1, v0}, Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;->reset(Ljava/io/OutputStream;)V
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| 
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|     .line 9
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|     :goto_1
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|     iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferedOutputStream:Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;
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| 
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|     iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;
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| 
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|     goto :goto_2
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| 
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|     .line 10
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|     :cond_2
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|     iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;
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| 
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|     :goto_2
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|     const-wide/16 v0, 0x0
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| 
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|     .line 11
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|     iput-wide v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStreamBytesWritten:J
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| 
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|     return-void
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| .end method
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| 
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| 
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| # virtual methods
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| .method public close()V
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|     .locals 2
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|     .annotation system Ldalvik/annotation/Throws;
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|         value = {
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|             Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;
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|         }
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|     .end annotation
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| 
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|     .line 1
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|     iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;
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| 
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|     if-nez v0, :cond_0
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| 
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|     return-void
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| 
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|     .line 2
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|     :cond_0
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|     :try_start_0
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|     invoke-direct {p0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->closeCurrentOutputStream()V
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|     :try_end_0
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|     .catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
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| 
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|     return-void
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| 
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|     :catch_0
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|     move-exception v0
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| 
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|     .line 3
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|     new-instance v1, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;
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| 
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|     invoke-direct {v1, v0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;-><init>(Ljava/io/IOException;)V
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| 
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|     throw v1
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| .end method
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| 
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| .method public open(Lcom/google/android/exoplayer2/upstream/DataSpec;)V
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|     .locals 4
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|     .annotation system Ldalvik/annotation/Throws;
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|         value = {
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|             Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;
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|         }
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|     .end annotation
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| 
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|     .line 1
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|     iget-wide v0, p1, Lcom/google/android/exoplayer2/upstream/DataSpec;->length:J
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| 
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|     const-wide/16 v2, -0x1
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| 
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|     cmp-long v0, v0, v2
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| 
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|     if-nez v0, :cond_0
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| 
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|     const/4 v0, 0x2
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| 
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|     .line 2
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|     invoke-virtual {p1, v0}, Lcom/google/android/exoplayer2/upstream/DataSpec;->isFlagSet(I)Z
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| 
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|     move-result v0
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| 
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|     if-nez v0, :cond_0
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| 
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|     const/4 p1, 0x0
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| 
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|     .line 3
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|     iput-object p1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;
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| 
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|     return-void
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| 
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|     .line 4
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|     :cond_0
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|     iput-object p1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;
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| 
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|     const-wide/16 v0, 0x0
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| 
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|     .line 5
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|     iput-wide v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpecBytesWritten:J
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| 
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|     .line 6
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|     :try_start_0
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|     invoke-direct {p0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->openNextOutputStream()V
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|     :try_end_0
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|     .catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
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| 
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|     return-void
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| 
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|     :catch_0
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|     move-exception p1
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| 
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|     .line 7
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|     new-instance v0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;
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| 
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|     invoke-direct {v0, p1}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;-><init>(Ljava/io/IOException;)V
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| 
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|     throw v0
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| .end method
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| 
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| .method public write([BII)V
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|     .locals 7
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|     .annotation system Ldalvik/annotation/Throws;
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|         value = {
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|             Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;
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|         }
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|     .end annotation
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| 
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|     .line 1
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|     iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;
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| 
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|     if-nez v0, :cond_0
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| 
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|     return-void
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| 
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|     :cond_0
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|     const/4 v0, 0x0
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| 
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|     :goto_0
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|     if-ge v0, p3, :cond_2
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| 
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|     .line 2
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|     :try_start_0
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|     iget-wide v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStreamBytesWritten:J
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| 
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|     iget-wide v3, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->maxCacheFileSize:J
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| 
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|     cmp-long v1, v1, v3
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| 
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|     if-nez v1, :cond_1
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| 
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|     .line 3
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|     invoke-direct {p0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->closeCurrentOutputStream()V
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| 
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|     .line 4
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|     invoke-direct {p0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->openNextOutputStream()V
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| 
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|     :cond_1
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|     sub-int v1, p3, v0
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| 
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|     int-to-long v1, v1
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| 
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|     .line 5
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|     iget-wide v3, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->maxCacheFileSize:J
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| 
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|     iget-wide v5, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStreamBytesWritten:J
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| 
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|     sub-long/2addr v3, v5
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| 
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|     invoke-static {v1, v2, v3, v4}, Ljava/lang/Math;->min(JJ)J
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| 
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|     move-result-wide v1
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| 
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|     long-to-int v1, v1
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| 
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|     .line 6
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|     iget-object v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;
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| 
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|     add-int v3, p2, v0
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| 
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|     invoke-virtual {v2, p1, v3, v1}, Ljava/io/OutputStream;->write([BII)V
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| 
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|     add-int/2addr v0, v1
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| 
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|     .line 7
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|     iget-wide v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStreamBytesWritten:J
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| 
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|     int-to-long v4, v1
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| 
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|     add-long/2addr v2, v4
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| 
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|     iput-wide v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStreamBytesWritten:J
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| 
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|     .line 8
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|     iget-wide v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpecBytesWritten:J
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| 
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|     add-long/2addr v1, v4
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| 
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|     iput-wide v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpecBytesWritten:J
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|     :try_end_0
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|     .catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
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| 
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|     goto :goto_0
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| 
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|     :catch_0
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|     move-exception p1
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| 
 | |
|     .line 9
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|     new-instance p2, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;
 | |
| 
 | |
|     invoke-direct {p2, p1}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;-><init>(Ljava/io/IOException;)V
 | |
| 
 | |
|     throw p2
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| 
 | |
|     :cond_2
 | |
|     return-void
 | |
| .end method
 |