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

440 lines
13 KiB
Smali

.class public final Lcom/google/android/exoplayer2/upstream/UdpDataSource;
.super Ljava/lang/Object;
.source "UdpDataSource.java"
# interfaces
.implements Lcom/google/android/exoplayer2/upstream/DataSource;
# annotations
.annotation system Ldalvik/annotation/MemberClasses;
value = {
Lcom/google/android/exoplayer2/upstream/UdpDataSource$UdpDataSourceException;
}
.end annotation
# static fields
.field public static final DEAFULT_SOCKET_TIMEOUT_MILLIS:I = 0x1f40
.field public static final DEFAULT_MAX_PACKET_SIZE:I = 0x7d0
# instance fields
.field private address:Ljava/net/InetAddress;
.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/UdpDataSource;",
">;"
}
.end annotation
.end field
.field private multicastSocket:Ljava/net/MulticastSocket;
.field private opened:Z
.field private final packet:Ljava/net/DatagramPacket;
.field private final packetBuffer:[B
.field private packetRemaining:I
.field private socket:Ljava/net/DatagramSocket;
.field private socketAddress:Ljava/net/InetSocketAddress;
.field private final socketTimeoutMillis:I
.field private uri:Landroid/net/Uri;
# direct methods
.method public constructor <init>(Lcom/google/android/exoplayer2/upstream/TransferListener;)V
.locals 1
.annotation system Ldalvik/annotation/Signature;
value = {
"(",
"Lcom/google/android/exoplayer2/upstream/TransferListener<",
"-",
"Lcom/google/android/exoplayer2/upstream/UdpDataSource;",
">;)V"
}
.end annotation
const/16 v0, 0x7d0
.line 1
invoke-direct {p0, p1, v0}, Lcom/google/android/exoplayer2/upstream/UdpDataSource;-><init>(Lcom/google/android/exoplayer2/upstream/TransferListener;I)V
return-void
.end method
.method public constructor <init>(Lcom/google/android/exoplayer2/upstream/TransferListener;I)V
.locals 1
.annotation system Ldalvik/annotation/Signature;
value = {
"(",
"Lcom/google/android/exoplayer2/upstream/TransferListener<",
"-",
"Lcom/google/android/exoplayer2/upstream/UdpDataSource;",
">;I)V"
}
.end annotation
const/16 v0, 0x1f40
.line 2
invoke-direct {p0, p1, p2, v0}, Lcom/google/android/exoplayer2/upstream/UdpDataSource;-><init>(Lcom/google/android/exoplayer2/upstream/TransferListener;II)V
return-void
.end method
.method public constructor <init>(Lcom/google/android/exoplayer2/upstream/TransferListener;II)V
.locals 1
.annotation system Ldalvik/annotation/Signature;
value = {
"(",
"Lcom/google/android/exoplayer2/upstream/TransferListener<",
"-",
"Lcom/google/android/exoplayer2/upstream/UdpDataSource;",
">;II)V"
}
.end annotation
.line 3
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 4
iput-object p1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->listener:Lcom/google/android/exoplayer2/upstream/TransferListener;
.line 5
iput p3, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socketTimeoutMillis:I
.line 6
new-array p1, p2, [B
iput-object p1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packetBuffer:[B
.line 7
new-instance p3, Ljava/net/DatagramPacket;
const/4 v0, 0x0
invoke-direct {p3, p1, v0, p2}, Ljava/net/DatagramPacket;-><init>([BII)V
iput-object p3, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packet:Ljava/net/DatagramPacket;
return-void
.end method
# virtual methods
.method public close()V
.locals 3
const/4 v0, 0x0
.line 1
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->uri:Landroid/net/Uri;
.line 2
iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->multicastSocket:Ljava/net/MulticastSocket;
if-eqz v1, :cond_0
.line 3
:try_start_0
iget-object v2, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->address:Ljava/net/InetAddress;
invoke-virtual {v1, v2}, Ljava/net/MulticastSocket;->leaveGroup(Ljava/net/InetAddress;)V
:try_end_0
.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
.line 4
:catch_0
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->multicastSocket:Ljava/net/MulticastSocket;
.line 5
:cond_0
iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socket:Ljava/net/DatagramSocket;
if-eqz v1, :cond_1
.line 6
invoke-virtual {v1}, Ljava/net/DatagramSocket;->close()V
.line 7
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socket:Ljava/net/DatagramSocket;
.line 8
:cond_1
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->address:Ljava/net/InetAddress;
.line 9
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socketAddress:Ljava/net/InetSocketAddress;
const/4 v0, 0x0
.line 10
iput v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packetRemaining:I
.line 11
iget-boolean v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->opened:Z
if-eqz v1, :cond_2
.line 12
iput-boolean v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->opened:Z
.line 13
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->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
return-void
.end method
.method public getUri()Landroid/net/Uri;
.locals 1
.line 1
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->uri:Landroid/net/Uri;
return-object v0
.end method
.method public open(Lcom/google/android/exoplayer2/upstream/DataSpec;)J
.locals 3
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/google/android/exoplayer2/upstream/UdpDataSource$UdpDataSourceException;
}
.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/UdpDataSource;->uri:Landroid/net/Uri;
.line 2
invoke-virtual {v0}, Landroid/net/Uri;->getHost()Ljava/lang/String;
move-result-object v0
.line 3
iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->uri:Landroid/net/Uri;
invoke-virtual {v1}, Landroid/net/Uri;->getPort()I
move-result v1
.line 4
:try_start_0
invoke-static {v0}, Ljava/net/InetAddress;->getByName(Ljava/lang/String;)Ljava/net/InetAddress;
move-result-object v0
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->address:Ljava/net/InetAddress;
.line 5
new-instance v0, Ljava/net/InetSocketAddress;
iget-object v2, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->address:Ljava/net/InetAddress;
invoke-direct {v0, v2, v1}, Ljava/net/InetSocketAddress;-><init>(Ljava/net/InetAddress;I)V
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socketAddress:Ljava/net/InetSocketAddress;
.line 6
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->address:Ljava/net/InetAddress;
invoke-virtual {v0}, Ljava/net/InetAddress;->isMulticastAddress()Z
move-result v0
if-eqz v0, :cond_0
.line 7
new-instance v0, Ljava/net/MulticastSocket;
iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socketAddress:Ljava/net/InetSocketAddress;
invoke-direct {v0, v1}, Ljava/net/MulticastSocket;-><init>(Ljava/net/SocketAddress;)V
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->multicastSocket:Ljava/net/MulticastSocket;
.line 8
iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->address:Ljava/net/InetAddress;
invoke-virtual {v0, v1}, Ljava/net/MulticastSocket;->joinGroup(Ljava/net/InetAddress;)V
.line 9
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->multicastSocket:Ljava/net/MulticastSocket;
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socket:Ljava/net/DatagramSocket;
goto :goto_0
.line 10
:cond_0
new-instance v0, Ljava/net/DatagramSocket;
iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socketAddress:Ljava/net/InetSocketAddress;
invoke-direct {v0, v1}, Ljava/net/DatagramSocket;-><init>(Ljava/net/SocketAddress;)V
iput-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socket:Ljava/net/DatagramSocket;
:try_end_0
.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_1
.line 11
:goto_0
:try_start_1
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socket:Ljava/net/DatagramSocket;
iget v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socketTimeoutMillis:I
invoke-virtual {v0, v1}, Ljava/net/DatagramSocket;->setSoTimeout(I)V
:try_end_1
.catch Ljava/net/SocketException; {:try_start_1 .. :try_end_1} :catch_0
const/4 v0, 0x1
.line 12
iput-boolean v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->opened:Z
.line 13
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->listener:Lcom/google/android/exoplayer2/upstream/TransferListener;
if-eqz v0, :cond_1
.line 14
invoke-interface {v0, p0, p1}, Lcom/google/android/exoplayer2/upstream/TransferListener;->onTransferStart(Ljava/lang/Object;Lcom/google/android/exoplayer2/upstream/DataSpec;)V
:cond_1
const-wide/16 v0, -0x1
return-wide v0
:catch_0
move-exception p1
.line 15
new-instance v0, Lcom/google/android/exoplayer2/upstream/UdpDataSource$UdpDataSourceException;
invoke-direct {v0, p1}, Lcom/google/android/exoplayer2/upstream/UdpDataSource$UdpDataSourceException;-><init>(Ljava/io/IOException;)V
throw v0
:catch_1
move-exception p1
.line 16
new-instance v0, Lcom/google/android/exoplayer2/upstream/UdpDataSource$UdpDataSourceException;
invoke-direct {v0, p1}, Lcom/google/android/exoplayer2/upstream/UdpDataSource$UdpDataSourceException;-><init>(Ljava/io/IOException;)V
throw v0
.end method
.method public read([BII)I
.locals 2
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/google/android/exoplayer2/upstream/UdpDataSource$UdpDataSourceException;
}
.end annotation
if-nez p3, :cond_0
const/4 p1, 0x0
return p1
.line 1
:cond_0
iget v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packetRemaining:I
if-nez v0, :cond_1
.line 2
:try_start_0
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->socket:Ljava/net/DatagramSocket;
iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packet:Ljava/net/DatagramPacket;
invoke-virtual {v0, v1}, Ljava/net/DatagramSocket;->receive(Ljava/net/DatagramPacket;)V
:try_end_0
.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
.line 3
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packet:Ljava/net/DatagramPacket;
invoke-virtual {v0}, Ljava/net/DatagramPacket;->getLength()I
move-result v0
iput v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packetRemaining:I
.line 4
iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->listener:Lcom/google/android/exoplayer2/upstream/TransferListener;
if-eqz v1, :cond_1
.line 5
invoke-interface {v1, p0, v0}, Lcom/google/android/exoplayer2/upstream/TransferListener;->onBytesTransferred(Ljava/lang/Object;I)V
goto :goto_0
:catch_0
move-exception p1
.line 6
new-instance p2, Lcom/google/android/exoplayer2/upstream/UdpDataSource$UdpDataSourceException;
invoke-direct {p2, p1}, Lcom/google/android/exoplayer2/upstream/UdpDataSource$UdpDataSourceException;-><init>(Ljava/io/IOException;)V
throw p2
.line 7
:cond_1
:goto_0
iget-object v0, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packet:Ljava/net/DatagramPacket;
invoke-virtual {v0}, Ljava/net/DatagramPacket;->getLength()I
move-result v0
iget v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packetRemaining:I
sub-int/2addr v0, v1
.line 8
invoke-static {v1, p3}, Ljava/lang/Math;->min(II)I
move-result p3
.line 9
iget-object v1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packetBuffer:[B
invoke-static {v1, v0, p1, p2, p3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 10
iget p1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packetRemaining:I
sub-int/2addr p1, p3
iput p1, p0, Lcom/google/android/exoplayer2/upstream/UdpDataSource;->packetRemaining:I
return p3
.end method