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

228 lines
5.5 KiB
Smali

.class public final Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;
.super Ljava/lang/Object;
.source "ByteArrayDataSource.java"
# interfaces
.implements Lcom/google/android/exoplayer2/upstream/DataSource;
# instance fields
.field private bytesRemaining:I
.field private final data:[B
.field private readPosition:I
.field private uri:Landroid/net/Uri;
# direct methods
.method public constructor <init>([B)V
.locals 1
.line 1
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 2
invoke-static {p1}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;
.line 3
array-length v0, p1
if-lez v0, :cond_0
const/4 v0, 0x1
goto :goto_0
:cond_0
const/4 v0, 0x0
:goto_0
invoke-static {v0}, Lcom/google/android/exoplayer2/util/Assertions;->checkArgument(Z)V
.line 4
iput-object p1, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->data:[B
return-void
.end method
# virtual methods
.method public close()V
.locals 1
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
const/4 v0, 0x0
.line 1
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->uri:Landroid/net/Uri;
return-void
.end method
.method public getUri()Landroid/net/Uri;
.locals 1
.line 1
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->uri:Landroid/net/Uri;
return-object v0
.end method
.method public open(Lcom/google/android/exoplayer2/upstream/DataSpec;)J
.locals 7
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 1
iget-object v0, p1, Lcom/google/android/exoplayer2/upstream/DataSpec;->uri:Landroid/net/Uri;
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->uri:Landroid/net/Uri;
.line 2
iget-wide v0, p1, Lcom/google/android/exoplayer2/upstream/DataSpec;->position:J
long-to-int v2, v0
iput v2, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->readPosition:I
.line 3
iget-wide v3, p1, Lcom/google/android/exoplayer2/upstream/DataSpec;->length:J
const-wide/16 v5, -0x1
cmp-long v5, v3, v5
if-nez v5, :cond_0
iget-object v3, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->data:[B
array-length v3, v3
int-to-long v3, v3
sub-long/2addr v3, v0
:cond_0
long-to-int v0, v3
iput v0, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->bytesRemaining:I
if-lez v0, :cond_1
add-int/2addr v2, v0
.line 4
iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->data:[B
array-length v1, v1
if-gt v2, v1, :cond_1
int-to-long v0, v0
return-wide v0
.line 5
:cond_1
new-instance v0, Ljava/io/IOException;
const-string v1, "Unsatisfiable range: ["
invoke-static {v1}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v1
iget v2, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->readPosition:I
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
const-string v2, ", "
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
iget-wide v2, p1, Lcom/google/android/exoplayer2/upstream/DataSpec;->length:J
invoke-virtual {v1, v2, v3}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder;
const-string p1, "], length: "
invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
iget-object p1, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->data:[B
array-length p1, p1
invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object p1
invoke-direct {v0, p1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V
throw v0
.end method
.method public read([BII)I
.locals 2
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
if-nez p3, :cond_0
const/4 p1, 0x0
return p1
.line 1
:cond_0
iget v0, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->bytesRemaining:I
if-nez v0, :cond_1
const/4 p1, -0x1
return p1
.line 2
:cond_1
invoke-static {p3, v0}, Ljava/lang/Math;->min(II)I
move-result p3
.line 3
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->data:[B
iget v1, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->readPosition:I
invoke-static {v0, v1, p1, p2, p3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 4
iget p1, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->readPosition:I
add-int/2addr p1, p3
iput p1, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->readPosition:I
.line 5
iget p1, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->bytesRemaining:I
sub-int/2addr p1, p3
iput p1, p0, Lcom/google/android/exoplayer2/upstream/ByteArrayDataSource;->bytesRemaining:I
return p3
.end method