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

358 lines
9.7 KiB
Smali

.class public final Lcom/google/android/exoplayer2/upstream/FileDataSource;
.super Ljava/lang/Object;
.source "FileDataSource.java"
# interfaces
.implements Lcom/google/android/exoplayer2/upstream/DataSource;
# annotations
.annotation system Ldalvik/annotation/MemberClasses;
value = {
Lcom/google/android/exoplayer2/upstream/FileDataSource$FileDataSourceException;
}
.end annotation
# instance fields
.field private bytesRemaining:J
.field private file:Ljava/io/RandomAccessFile;
.field private final listener:Lcom/google/android/exoplayer2/upstream/TransferListener;
.annotation system Ldalvik/annotation/Signature;
value = {
"Lcom/google/android/exoplayer2/upstream/TransferListener<",
"-",
"Lcom/google/android/exoplayer2/upstream/FileDataSource;",
">;"
}
.end annotation
.end field
.field private opened:Z
.field private uri:Landroid/net/Uri;
# direct methods
.method public constructor <init>()V
.locals 1
const/4 v0, 0x0
.line 1
invoke-direct {p0, v0}, Lcom/google/android/exoplayer2/upstream/FileDataSource;-><init>(Lcom/google/android/exoplayer2/upstream/TransferListener;)V
return-void
.end method
.method public constructor <init>(Lcom/google/android/exoplayer2/upstream/TransferListener;)V
.locals 0
.annotation system Ldalvik/annotation/Signature;
value = {
"(",
"Lcom/google/android/exoplayer2/upstream/TransferListener<",
"-",
"Lcom/google/android/exoplayer2/upstream/FileDataSource;",
">;)V"
}
.end annotation
.line 2
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 3
iput-object p1, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->listener:Lcom/google/android/exoplayer2/upstream/TransferListener;
return-void
.end method
# virtual methods
.method public close()V
.locals 4
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/google/android/exoplayer2/upstream/FileDataSource$FileDataSourceException;
}
.end annotation
const/4 v0, 0x0
.line 1
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->uri:Landroid/net/Uri;
const/4 v1, 0x0
.line 2
:try_start_0
iget-object v2, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->file:Ljava/io/RandomAccessFile;
if-eqz v2, :cond_0
.line 3
invoke-virtual {v2}, Ljava/io/RandomAccessFile;->close()V
:try_end_0
.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
.catchall {:try_start_0 .. :try_end_0} :catchall_0
.line 4
:cond_0
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->file:Ljava/io/RandomAccessFile;
.line 5
iget-boolean v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->opened:Z
if-eqz v0, :cond_1
.line 6
iput-boolean v1, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->opened:Z
.line 7
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->listener:Lcom/google/android/exoplayer2/upstream/TransferListener;
if-eqz v0, :cond_1
.line 8
invoke-interface {v0, p0}, Lcom/google/android/exoplayer2/upstream/TransferListener;->onTransferEnd(Ljava/lang/Object;)V
:cond_1
return-void
:catchall_0
move-exception v2
goto :goto_0
:catch_0
move-exception v2
.line 9
:try_start_1
new-instance v3, Lcom/google/android/exoplayer2/upstream/FileDataSource$FileDataSourceException;
invoke-direct {v3, v2}, Lcom/google/android/exoplayer2/upstream/FileDataSource$FileDataSourceException;-><init>(Ljava/io/IOException;)V
throw v3
:try_end_1
.catchall {:try_start_1 .. :try_end_1} :catchall_0
.line 10
:goto_0
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->file:Ljava/io/RandomAccessFile;
.line 11
iget-boolean v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->opened:Z
if-eqz v0, :cond_2
.line 12
iput-boolean v1, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->opened:Z
.line 13
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->listener:Lcom/google/android/exoplayer2/upstream/TransferListener;
if-eqz v0, :cond_2
.line 14
invoke-interface {v0, p0}, Lcom/google/android/exoplayer2/upstream/TransferListener;->onTransferEnd(Ljava/lang/Object;)V
:cond_2
throw v2
.end method
.method public getUri()Landroid/net/Uri;
.locals 1
.line 1
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->uri:Landroid/net/Uri;
return-object v0
.end method
.method public open(Lcom/google/android/exoplayer2/upstream/DataSpec;)J
.locals 4
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/google/android/exoplayer2/upstream/FileDataSource$FileDataSourceException;
}
.end annotation
.line 1
:try_start_0
iget-object v0, p1, Lcom/google/android/exoplayer2/upstream/DataSpec;->uri:Landroid/net/Uri;
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->uri:Landroid/net/Uri;
.line 2
new-instance v0, Ljava/io/RandomAccessFile;
iget-object v1, p1, Lcom/google/android/exoplayer2/upstream/DataSpec;->uri:Landroid/net/Uri;
invoke-virtual {v1}, Landroid/net/Uri;->getPath()Ljava/lang/String;
move-result-object v1
const-string v2, "r"
invoke-direct {v0, v1, v2}, Ljava/io/RandomAccessFile;-><init>(Ljava/lang/String;Ljava/lang/String;)V
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->file:Ljava/io/RandomAccessFile;
.line 3
iget-wide v1, p1, Lcom/google/android/exoplayer2/upstream/DataSpec;->position:J
invoke-virtual {v0, v1, v2}, Ljava/io/RandomAccessFile;->seek(J)V
.line 4
iget-wide v0, p1, Lcom/google/android/exoplayer2/upstream/DataSpec;->length:J
const-wide/16 v2, -0x1
cmp-long v2, v0, v2
if-nez v2, :cond_0
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->file:Ljava/io/RandomAccessFile;
invoke-virtual {v0}, Ljava/io/RandomAccessFile;->length()J
move-result-wide v0
iget-wide v2, p1, Lcom/google/android/exoplayer2/upstream/DataSpec;->position:J
sub-long/2addr v0, v2
:cond_0
iput-wide v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->bytesRemaining:J
:try_end_0
.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
const-wide/16 v2, 0x0
cmp-long v0, v0, v2
if-ltz v0, :cond_2
const/4 v0, 0x1
.line 5
iput-boolean v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->opened:Z
.line 6
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->listener:Lcom/google/android/exoplayer2/upstream/TransferListener;
if-eqz v0, :cond_1
.line 7
invoke-interface {v0, p0, p1}, Lcom/google/android/exoplayer2/upstream/TransferListener;->onTransferStart(Ljava/lang/Object;Lcom/google/android/exoplayer2/upstream/DataSpec;)V
.line 8
:cond_1
iget-wide v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->bytesRemaining:J
return-wide v0
.line 9
:cond_2
:try_start_1
new-instance p1, Ljava/io/EOFException;
invoke-direct {p1}, Ljava/io/EOFException;-><init>()V
throw p1
:try_end_1
.catch Ljava/io/IOException; {:try_start_1 .. :try_end_1} :catch_0
:catch_0
move-exception p1
.line 10
new-instance v0, Lcom/google/android/exoplayer2/upstream/FileDataSource$FileDataSourceException;
invoke-direct {v0, p1}, Lcom/google/android/exoplayer2/upstream/FileDataSource$FileDataSourceException;-><init>(Ljava/io/IOException;)V
throw v0
.end method
.method public read([BII)I
.locals 5
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/google/android/exoplayer2/upstream/FileDataSource$FileDataSourceException;
}
.end annotation
if-nez p3, :cond_0
const/4 p1, 0x0
return p1
.line 1
:cond_0
iget-wide v0, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->bytesRemaining:J
const-wide/16 v2, 0x0
cmp-long v2, v0, v2
if-nez v2, :cond_1
const/4 p1, -0x1
return p1
.line 2
:cond_1
:try_start_0
iget-object v2, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->file:Ljava/io/RandomAccessFile;
int-to-long v3, p3
invoke-static {v0, v1, v3, v4}, Ljava/lang/Math;->min(JJ)J
move-result-wide v0
long-to-int p3, v0
invoke-virtual {v2, p1, p2, p3}, Ljava/io/RandomAccessFile;->read([BII)I
move-result p1
:try_end_0
.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
if-lez p1, :cond_2
.line 3
iget-wide p2, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->bytesRemaining:J
int-to-long v0, p1
sub-long/2addr p2, v0
iput-wide p2, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->bytesRemaining:J
.line 4
iget-object p2, p0, Lcom/google/android/exoplayer2/upstream/FileDataSource;->listener:Lcom/google/android/exoplayer2/upstream/TransferListener;
if-eqz p2, :cond_2
.line 5
invoke-interface {p2, p0, p1}, Lcom/google/android/exoplayer2/upstream/TransferListener;->onBytesTransferred(Ljava/lang/Object;I)V
:cond_2
return p1
:catch_0
move-exception p1
.line 6
new-instance p2, Lcom/google/android/exoplayer2/upstream/FileDataSource$FileDataSourceException;
invoke-direct {p2, p1}, Lcom/google/android/exoplayer2/upstream/FileDataSource$FileDataSourceException;-><init>(Ljava/io/IOException;)V
throw p2
.end method