CacheDataSink.smali

.class public final Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;
.super Ljava/lang/Object;
.source "CacheDataSink.java"

# interfaces
.implements Lcom/google/android/exoplayer2/upstream/DataSink;


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;
    }
.end annotation


# instance fields
.field private final bufferSize:I

.field private bufferedOutputStream:Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;

.field private final cache:Lcom/google/android/exoplayer2/upstream/cache/Cache;

.field private dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;

.field private dataSpecBytesWritten:J

.field private file:Ljava/io/File;

.field private final maxCacheFileSize:J

.field private outputStream:Ljava/io/OutputStream;

.field private outputStreamBytesWritten:J

.field private underlyingFileOutputStream:Ljava/io/FileOutputStream;


# direct methods
.method public constructor <init>(Lcom/google/android/exoplayer2/upstream/cache/Cache;J)V
    .registers 5

    const/4 v0, 0x0

    .line 65
    invoke-direct {p0, p1, p2, p3, v0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;-><init>(Lcom/google/android/exoplayer2/upstream/cache/Cache;JI)V

    return-void
.end method

.method public constructor <init>(Lcom/google/android/exoplayer2/upstream/cache/Cache;JI)V
    .registers 5

    .line 76
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 77
    invoke-static {p1}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1

    check-cast p1, Lcom/google/android/exoplayer2/upstream/cache/Cache;

    iput-object p1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->cache:Lcom/google/android/exoplayer2/upstream/cache/Cache;

    .line 78
    iput-wide p2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->maxCacheFileSize:J

    .line 79
    iput p4, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferSize:I

    return-void
.end method

.method private closeCurrentOutputStream()V
    .registers 4
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 156
    iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;

    if-nez v0, :cond_5

    return-void

    :cond_5
    const/4 v1, 0x0

    .line 162
    :try_start_6
    invoke-virtual {v0}, Ljava/io/OutputStream;->flush()V

    .line 163
    iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->underlyingFileOutputStream:Ljava/io/FileOutputStream;

    invoke-virtual {v0}, Ljava/io/FileOutputStream;->getFD()Ljava/io/FileDescriptor;

    move-result-object v0

    invoke-virtual {v0}, Ljava/io/FileDescriptor;->sync()V
    :try_end_12
    .catchall {:try_start_6 .. :try_end_12} :catchall_23

    .line 166
    iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;

    invoke-static {v0}, Lcom/google/android/exoplayer2/util/Util;->closeQuietly(Ljava/io/Closeable;)V

    .line 167
    iput-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;

    .line 168
    iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;

    .line 169
    iput-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;

    .line 171
    iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->cache:Lcom/google/android/exoplayer2/upstream/cache/Cache;

    invoke-interface {v1, v0}, Lcom/google/android/exoplayer2/upstream/cache/Cache;->commitFile(Ljava/io/File;)V

    return-void

    :catchall_23
    move-exception v0

    .line 166
    iget-object v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;

    invoke-static {v2}, Lcom/google/android/exoplayer2/util/Util;->closeQuietly(Ljava/io/Closeable;)V

    .line 167
    iput-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;

    .line 168
    iget-object v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;

    .line 169
    iput-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;

    .line 173
    invoke-virtual {v2}, Ljava/io/File;->delete()Z

    .line 175
    throw v0
.end method

.method private openNextOutputStream()V
    .registers 9
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 135
    iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;

    iget-wide v0, v0, Lcom/google/android/exoplayer2/upstream/DataSpec;->length:J

    const-wide/16 v2, -0x1

    cmp-long v4, v0, v2

    if-nez v4, :cond_d

    iget-wide v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->maxCacheFileSize:J

    goto :goto_1a

    :cond_d
    iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;

    iget-wide v0, v0, Lcom/google/android/exoplayer2/upstream/DataSpec;->length:J

    iget-wide v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpecBytesWritten:J

    sub-long/2addr v0, v2

    iget-wide v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->maxCacheFileSize:J

    .line 136
    invoke-static {v0, v1, v2, v3}, Ljava/lang/Math;->min(JJ)J

    move-result-wide v0

    :goto_1a
    move-wide v6, v0

    .line 137
    iget-object v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->cache:Lcom/google/android/exoplayer2/upstream/cache/Cache;

    iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;

    iget-object v3, v0, Lcom/google/android/exoplayer2/upstream/DataSpec;->key:Ljava/lang/String;

    iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;

    iget-wide v0, v0, Lcom/google/android/exoplayer2/upstream/DataSpec;->absoluteStreamPosition:J

    iget-wide v4, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpecBytesWritten:J

    add-long/2addr v4, v0

    invoke-interface/range {v2 .. v7}, Lcom/google/android/exoplayer2/upstream/cache/Cache;->startFile(Ljava/lang/String;JJ)Ljava/io/File;

    move-result-object v0

    iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;

    .line 139
    new-instance v0, Ljava/io/FileOutputStream;

    iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->file:Ljava/io/File;

    invoke-direct {v0, v1}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V

    iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->underlyingFileOutputStream:Ljava/io/FileOutputStream;

    .line 140
    iget v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferSize:I

    if-lez v1, :cond_53

    .line 141
    iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferedOutputStream:Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;

    if-nez v1, :cond_4b

    .line 142
    new-instance v0, Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;

    iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->underlyingFileOutputStream:Ljava/io/FileOutputStream;

    iget v2, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferSize:I

    invoke-direct {v0, v1, v2}, Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;-><init>(Ljava/io/OutputStream;I)V

    iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferedOutputStream:Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;

    goto :goto_4e

    .line 145
    :cond_4b
    invoke-virtual {v1, v0}, Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;->reset(Ljava/io/OutputStream;)V

    .line 147
    :goto_4e
    iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->bufferedOutputStream:Lcom/google/android/exoplayer2/util/ReusableBufferedOutputStream;

    iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;

    goto :goto_55

    .line 149
    :cond_53
    iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;

    :goto_55
    const-wide/16 v0, 0x0

    .line 151
    iput-wide v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStreamBytesWritten:J

    return-void
.end method


# virtual methods
.method public close()V
    .registers 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;
        }
    .end annotation

    .line 124
    iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;

    if-nez v0, :cond_5

    return-void

    .line 128
    :cond_5
    :try_start_5
    invoke-direct {p0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->closeCurrentOutputStream()V
    :try_end_8
    .catch Ljava/io/IOException; {:try_start_5 .. :try_end_8} :catch_9

    return-void

    :catch_9
    move-exception v0

    .line 130
    new-instance v1, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;

    invoke-direct {v1, v0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;-><init>(Ljava/io/IOException;)V

    throw v1
.end method

.method public open(Lcom/google/android/exoplayer2/upstream/DataSpec;)V
    .registers 7
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;
        }
    .end annotation

    .line 84
    iget-wide v0, p1, Lcom/google/android/exoplayer2/upstream/DataSpec;->length:J

    const-wide/16 v2, -0x1

    cmp-long v4, v0, v2

    if-nez v4, :cond_13

    const/4 v0, 0x2

    .line 85
    invoke-virtual {p1, v0}, Lcom/google/android/exoplayer2/upstream/DataSpec;->isFlagSet(I)Z

    move-result v0

    if-nez v0, :cond_13

    const/4 p1, 0x0

    .line 86
    iput-object p1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;

    return-void

    .line 89
    :cond_13
    iput-object p1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;

    const-wide/16 v0, 0x0

    .line 90
    iput-wide v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpecBytesWritten:J

    .line 92
    :try_start_19
    invoke-direct {p0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->openNextOutputStream()V
    :try_end_1c
    .catch Ljava/io/IOException; {:try_start_19 .. :try_end_1c} :catch_1d

    return-void

    :catch_1d
    move-exception p1

    .line 94
    new-instance v0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;

    invoke-direct {v0, p1}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;-><init>(Ljava/io/IOException;)V

    throw v0
.end method

.method public write([BII)V
    .registers 11
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink$CacheDataSinkException;
        }
    .end annotation

    .line 100
    iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpec:Lcom/google/android/exoplayer2/upstream/DataSpec;

    if-nez v0, :cond_5

    return-void

    :cond_5
    const/4 v0, 0x0

    :goto_6
    if-ge v0, p3, :cond_3e

    .line 106
    :try_start_8
    iget-wide v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStreamBytesWritten:J

    iget-wide v3, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->maxCacheFileSize:J

    cmp-long v5, v1, v3

    if-nez v5, :cond_16

    .line 107
    invoke-direct {p0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->closeCurrentOutputStream()V

    .line 108
    invoke-direct {p0}, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->openNextOutputStream()V

    :cond_16
    sub-int v1, p3, v0

    int-to-long v1, v1

    .line 110
    iget-wide v3, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->maxCacheFileSize:J

    iget-wide v5, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStreamBytesWritten:J

    sub-long/2addr v3, v5

    invoke-static {v1, v2, v3, v4}, Ljava/lang/Math;->min(JJ)J

    move-result-wide v1

    long-to-int v2, v1

    .line 112
    iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStream:Ljava/io/OutputStream;

    add-int v3, p2, v0

    invoke-virtual {v1, p1, v3, v2}, Ljava/io/OutputStream;->write([BII)V

    add-int/2addr v0, v2

    .line 114
    iget-wide v3, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStreamBytesWritten:J

    int-to-long v1, v2

    add-long/2addr v3, v1

    iput-wide v3, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->outputStreamBytesWritten:J

    .line 115
    iget-wide v3, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpecBytesWritten:J

    add-long/2addr v3, v1

    iput-wide v3, p0, Lcom/google/android/exoplayer2/upstream/cache/CacheDataSink;->dataSpecBytesWritten:J
    :try_end_36
    .catch Ljava/io/IOException; {:try_start_8 .. :try_end_36} :catch_37

    goto :goto_6

    :catch_37
    move-exception p1

    .line 118
    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

    :cond_3e
    return-void
.end method