tmap/smali_classes2/com/coremedia/iso/AbstractBoxParser.smali
2022-06-10 21:38:30 +09:00

389 lines
9.0 KiB
Smali

.class public abstract Lcom/coremedia/iso/AbstractBoxParser;
.super Ljava/lang/Object;
.source "AbstractBoxParser.java"
# interfaces
.implements Lcom/coremedia/iso/BoxParser;
# static fields
.field public static final synthetic $assertionsDisabled:Z
.field private static LOG:Ljava/util/logging/Logger;
# direct methods
.method public static constructor <clinit>()V
.locals 1
.line 1
const-class v0, Lcom/coremedia/iso/AbstractBoxParser;
invoke-virtual {v0}, Ljava/lang/Class;->getName()Ljava/lang/String;
move-result-object v0
invoke-static {v0}, Ljava/util/logging/Logger;->getLogger(Ljava/lang/String;)Ljava/util/logging/Logger;
move-result-object v0
sput-object v0, Lcom/coremedia/iso/AbstractBoxParser;->LOG:Ljava/util/logging/Logger;
return-void
.end method
.method public constructor <init>()V
.locals 0
.line 1
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
return-void
.end method
# virtual methods
.method public abstract createBox(Ljava/lang/String;[BLjava/lang/String;)Lcom/coremedia/iso/boxes/Box;
.end method
.method public parseBox(Ljava/nio/channels/ReadableByteChannel;Lcom/coremedia/iso/boxes/ContainerBox;)Lcom/coremedia/iso/boxes/Box;
.locals 16
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
move-object/from16 v1, p1
const-wide/16 v2, 0x8
.line 1
invoke-static {v1, v2, v3}, Lcom/coremedia/iso/ChannelHelper;->readFully(Ljava/nio/channels/ReadableByteChannel;J)Ljava/nio/ByteBuffer;
move-result-object v0
.line 2
invoke-static {v0}, Lcom/coremedia/iso/IsoTypeReader;->readUInt32(Ljava/nio/ByteBuffer;)J
move-result-wide v4
cmp-long v6, v4, v2
const/4 v7, 0x0
const-wide/16 v8, 0x1
if-gez v6, :cond_0
cmp-long v6, v4, v8
if-lez v6, :cond_0
.line 3
sget-object v0, Lcom/coremedia/iso/AbstractBoxParser;->LOG:Ljava/util/logging/Logger;
new-instance v1, Ljava/lang/StringBuilder;
const-string v2, "Plausibility check failed: size < 8 (size = "
invoke-direct {v1, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {v1, v4, v5}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder;
const-string v2, "). Stop parsing!"
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v1
invoke-virtual {v0, v1}, Ljava/util/logging/Logger;->severe(Ljava/lang/String;)V
return-object v7
.line 4
:cond_0
invoke-static {v0}, Lcom/coremedia/iso/IsoTypeReader;->read4cc(Ljava/nio/ByteBuffer;)Ljava/lang/String;
move-result-object v6
cmp-long v10, v4, v8
const-wide/16 v11, 0x10
const/16 v13, 0x8
if-nez v10, :cond_1
.line 5
invoke-static {v13}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
move-result-object v2
.line 6
invoke-interface {v1, v2}, Ljava/nio/channels/ReadableByteChannel;->read(Ljava/nio/ByteBuffer;)I
.line 7
invoke-virtual {v2}, Ljava/nio/ByteBuffer;->rewind()Ljava/nio/Buffer;
.line 8
invoke-static {v2}, Lcom/coremedia/iso/IsoTypeReader;->readUInt64(Ljava/nio/ByteBuffer;)J
move-result-wide v4
sub-long v2, v4, v11
goto :goto_1
:cond_1
const-wide/16 v14, 0x0
cmp-long v10, v4, v14
if-nez v10, :cond_3
.line 9
instance-of v4, v1, Ljava/nio/channels/FileChannel;
if-eqz v4, :cond_2
.line 10
move-object v4, v1
check-cast v4, Ljava/nio/channels/FileChannel;
invoke-virtual {v4}, Ljava/nio/channels/FileChannel;->size()J
move-result-wide v14
invoke-virtual {v4}, Ljava/nio/channels/FileChannel;->position()J
move-result-wide v4
sub-long/2addr v14, v4
sub-long v4, v14, v2
goto :goto_0
.line 11
:cond_2
new-instance v0, Ljava/lang/RuntimeException;
const-string v1, "Only FileChannel inputs may use size == 0 (box reaches to the end of file)"
invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V
throw v0
:cond_3
:goto_0
sub-long v2, v4, v2
:goto_1
const-string v10, "uuid"
.line 12
invoke-virtual {v10, v6}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
move-result v10
const/16 v14, 0x10
if-eqz v10, :cond_4
.line 13
invoke-static {v14}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
move-result-object v7
.line 14
invoke-interface {v1, v7}, Ljava/nio/channels/ReadableByteChannel;->read(Ljava/nio/ByteBuffer;)I
.line 15
invoke-virtual {v7}, Ljava/nio/ByteBuffer;->rewind()Ljava/nio/Buffer;
.line 16
invoke-virtual {v7}, Ljava/nio/ByteBuffer;->array()[B
move-result-object v7
sub-long/2addr v2, v11
:cond_4
move-wide v10, v2
.line 17
invoke-interface/range {p2 .. p2}, Lcom/coremedia/iso/boxes/Box;->getType()Ljava/lang/String;
move-result-object v2
move-object/from16 v12, p0
invoke-virtual {v12, v6, v7, v2}, Lcom/coremedia/iso/AbstractBoxParser;->createBox(Ljava/lang/String;[BLjava/lang/String;)Lcom/coremedia/iso/boxes/Box;
move-result-object v15
move-object/from16 v2, p2
.line 18
invoke-interface {v15, v2}, Lcom/coremedia/iso/boxes/Box;->setParent(Lcom/coremedia/iso/boxes/ContainerBox;)V
.line 19
sget-object v2, Lcom/coremedia/iso/AbstractBoxParser;->LOG:Ljava/util/logging/Logger;
new-instance v3, Ljava/lang/StringBuilder;
const-string v8, "Parsing "
invoke-direct {v3, v8}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-interface {v15}, Lcom/coremedia/iso/boxes/Box;->getType()Ljava/lang/String;
move-result-object v8
invoke-virtual {v3, v8}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v3
invoke-virtual {v2, v3}, Ljava/util/logging/Logger;->finest(Ljava/lang/String;)V
sub-long v2, v4, v10
.line 20
invoke-static {v2, v3}, Ly6/b;->a(J)I
move-result v8
if-ne v8, v13, :cond_5
.line 21
invoke-virtual {v0}, Ljava/nio/ByteBuffer;->rewind()Ljava/nio/Buffer;
:goto_2
move-object v2, v0
goto :goto_3
.line 22
:cond_5
invoke-static {v2, v3}, Ly6/b;->a(J)I
move-result v0
if-ne v0, v14, :cond_6
.line 23
invoke-static {v14}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
move-result-object v0
const-wide/16 v2, 0x1
.line 24
invoke-static {v0, v2, v3}, Lcom/coremedia/iso/IsoTypeWriter;->writeUInt32(Ljava/nio/ByteBuffer;J)V
.line 25
invoke-static {v6}, Lcom/coremedia/iso/IsoFile;->fourCCtoBytes(Ljava/lang/String;)[B
move-result-object v2
invoke-virtual {v0, v2}, Ljava/nio/ByteBuffer;->put([B)Ljava/nio/ByteBuffer;
.line 26
invoke-static {v0, v4, v5}, Lcom/coremedia/iso/IsoTypeWriter;->writeUInt64(Ljava/nio/ByteBuffer;J)V
goto :goto_2
.line 27
:cond_6
invoke-static {v2, v3}, Ly6/b;->a(J)I
move-result v0
const/16 v8, 0x18
if-ne v0, v8, :cond_7
.line 28
invoke-static {v8}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
move-result-object v0
.line 29
invoke-static {v0, v4, v5}, Lcom/coremedia/iso/IsoTypeWriter;->writeUInt32(Ljava/nio/ByteBuffer;J)V
.line 30
invoke-static {v6}, Lcom/coremedia/iso/IsoFile;->fourCCtoBytes(Ljava/lang/String;)[B
move-result-object v2
invoke-virtual {v0, v2}, Ljava/nio/ByteBuffer;->put([B)Ljava/nio/ByteBuffer;
.line 31
invoke-virtual {v0, v7}, Ljava/nio/ByteBuffer;->put([B)Ljava/nio/ByteBuffer;
goto :goto_2
.line 32
:cond_7
invoke-static {v2, v3}, Ly6/b;->a(J)I
move-result v0
const/16 v2, 0x20
if-ne v0, v2, :cond_8
.line 33
invoke-static {v2}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
move-result-object v0
.line 34
invoke-static {v0, v4, v5}, Lcom/coremedia/iso/IsoTypeWriter;->writeUInt32(Ljava/nio/ByteBuffer;J)V
.line 35
invoke-static {v6}, Lcom/coremedia/iso/IsoFile;->fourCCtoBytes(Ljava/lang/String;)[B
move-result-object v2
invoke-virtual {v0, v2}, Ljava/nio/ByteBuffer;->put([B)Ljava/nio/ByteBuffer;
.line 36
invoke-static {v0, v4, v5}, Lcom/coremedia/iso/IsoTypeWriter;->writeUInt64(Ljava/nio/ByteBuffer;J)V
.line 37
invoke-virtual {v0, v7}, Ljava/nio/ByteBuffer;->put([B)Ljava/nio/ByteBuffer;
goto :goto_2
:goto_3
move-object v0, v15
move-object/from16 v1, p1
move-wide v3, v10
move-object/from16 v5, p0
.line 38
invoke-interface/range {v0 .. v5}, Lcom/coremedia/iso/boxes/Box;->parse(Ljava/nio/channels/ReadableByteChannel;Ljava/nio/ByteBuffer;JLcom/coremedia/iso/BoxParser;)V
return-object v15
.line 39
:cond_8
new-instance v0, Ljava/lang/RuntimeException;
const-string v1, "I didn\'t expect that"
invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V
throw v0
.end method