Rabbit-R1/android (non root)/smali/smali_classes2/androidx/media3/extractor/Id3Peeker.smali
2024-05-21 17:08:36 -04:00

141 lines
4 KiB
Smali

.class public final Landroidx/media3/extractor/Id3Peeker;
.super Ljava/lang/Object;
.source "Id3Peeker.java"
# instance fields
.field private final scratch:Landroidx/media3/common/util/ParsableByteArray;
# direct methods
.method public constructor <init>()V
.locals 2
.line 35
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 36
new-instance v0, Landroidx/media3/common/util/ParsableByteArray;
const/16 v1, 0xa
invoke-direct {v0, v1}, Landroidx/media3/common/util/ParsableByteArray;-><init>(I)V
iput-object v0, p0, Landroidx/media3/extractor/Id3Peeker;->scratch:Landroidx/media3/common/util/ParsableByteArray;
return-void
.end method
# virtual methods
.method public peekId3Data(Landroidx/media3/extractor/ExtractorInput;Landroidx/media3/extractor/metadata/id3/Id3Decoder$FramePredicate;)Landroidx/media3/common/Metadata;
.locals 7
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
const/4 v0, 0x0
const/4 v1, 0x0
move v2, v0
:goto_0
:try_start_0
iget-object v3, p0, Landroidx/media3/extractor/Id3Peeker;->scratch:Landroidx/media3/common/util/ParsableByteArray;
.line 57
invoke-virtual {v3}, Landroidx/media3/common/util/ParsableByteArray;->getData()[B
move-result-object v3
const/16 v4, 0xa
invoke-interface {p1, v3, v0, v4}, Landroidx/media3/extractor/ExtractorInput;->peekFully([BII)V
:try_end_0
.catch Ljava/io/EOFException; {:try_start_0 .. :try_end_0} :catch_0
iget-object v3, p0, Landroidx/media3/extractor/Id3Peeker;->scratch:Landroidx/media3/common/util/ParsableByteArray;
.line 62
invoke-virtual {v3, v0}, Landroidx/media3/common/util/ParsableByteArray;->setPosition(I)V
iget-object v3, p0, Landroidx/media3/extractor/Id3Peeker;->scratch:Landroidx/media3/common/util/ParsableByteArray;
.line 63
invoke-virtual {v3}, Landroidx/media3/common/util/ParsableByteArray;->readUnsignedInt24()I
move-result v3
const v5, 0x494433
if-eq v3, v5, :cond_0
goto :goto_2
:cond_0
iget-object v3, p0, Landroidx/media3/extractor/Id3Peeker;->scratch:Landroidx/media3/common/util/ParsableByteArray;
const/4 v5, 0x3
.line 67
invoke-virtual {v3, v5}, Landroidx/media3/common/util/ParsableByteArray;->skipBytes(I)V
iget-object v3, p0, Landroidx/media3/extractor/Id3Peeker;->scratch:Landroidx/media3/common/util/ParsableByteArray;
.line 68
invoke-virtual {v3}, Landroidx/media3/common/util/ParsableByteArray;->readSynchSafeInt()I
move-result v3
add-int/lit8 v5, v3, 0xa
if-nez v1, :cond_1
.line 72
new-array v1, v5, [B
iget-object v6, p0, Landroidx/media3/extractor/Id3Peeker;->scratch:Landroidx/media3/common/util/ParsableByteArray;
.line 73
invoke-virtual {v6}, Landroidx/media3/common/util/ParsableByteArray;->getData()[B
move-result-object v6
invoke-static {v6, v0, v1, v0, v4}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 74
invoke-interface {p1, v1, v4, v3}, Landroidx/media3/extractor/ExtractorInput;->peekFully([BII)V
.line 76
new-instance v3, Landroidx/media3/extractor/metadata/id3/Id3Decoder;
invoke-direct {v3, p2}, Landroidx/media3/extractor/metadata/id3/Id3Decoder;-><init>(Landroidx/media3/extractor/metadata/id3/Id3Decoder$FramePredicate;)V
invoke-virtual {v3, v1, v5}, Landroidx/media3/extractor/metadata/id3/Id3Decoder;->decode([BI)Landroidx/media3/common/Metadata;
move-result-object v1
goto :goto_1
.line 78
:cond_1
invoke-interface {p1, v3}, Landroidx/media3/extractor/ExtractorInput;->advancePeekPosition(I)V
:goto_1
add-int/2addr v2, v5
goto :goto_0
.line 84
:catch_0
:goto_2
invoke-interface {p1}, Landroidx/media3/extractor/ExtractorInput;->resetPeekPosition()V
.line 85
invoke-interface {p1, v2}, Landroidx/media3/extractor/ExtractorInput;->advancePeekPosition(I)V
return-object v1
.end method