.class public final Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder; .super Ljava/lang/Object; .source "Id3Decoder.java" # interfaces .implements Lcom/google/android/exoplayer2/metadata/MetadataDecoder; # annotations .annotation system Ldalvik/annotation/MemberClasses; value = { Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate; } .end annotation # static fields .field private static final FRAME_FLAG_V3_HAS_GROUP_IDENTIFIER:I = 0x20 .field private static final FRAME_FLAG_V3_IS_COMPRESSED:I = 0x80 .field private static final FRAME_FLAG_V3_IS_ENCRYPTED:I = 0x40 .field private static final FRAME_FLAG_V4_HAS_DATA_LENGTH:I = 0x1 .field private static final FRAME_FLAG_V4_HAS_GROUP_IDENTIFIER:I = 0x40 .field private static final FRAME_FLAG_V4_IS_COMPRESSED:I = 0x8 .field private static final FRAME_FLAG_V4_IS_ENCRYPTED:I = 0x4 .field private static final FRAME_FLAG_V4_IS_UNSYNCHRONIZED:I = 0x2 .field public static final ID3_HEADER_LENGTH:I = 0xa .field public static final ID3_TAG:I .field private static final ID3_TEXT_ENCODING_ISO_8859_1:I = 0x0 .field private static final ID3_TEXT_ENCODING_UTF_16:I = 0x1 .field private static final ID3_TEXT_ENCODING_UTF_16BE:I = 0x2 .field private static final ID3_TEXT_ENCODING_UTF_8:I = 0x3 .field private static final TAG:Ljava/lang/String; = "Id3Decoder" # instance fields .field private final framePredicate:Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate; # direct methods .method public static constructor ()V .locals 1 const-string v0, "ID3" .line 1 invoke-static {v0}, Lcom/google/android/exoplayer2/util/Util;->getIntegerCodeForString(Ljava/lang/String;)I move-result v0 sput v0, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->ID3_TAG:I return-void .end method .method public constructor ()V .locals 1 const/4 v0, 0x0 .line 1 invoke-direct {p0, v0}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->(Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;)V return-void .end method .method public constructor (Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;)V .locals 0 .line 2 invoke-direct {p0}, Ljava/lang/Object;->()V .line 3 iput-object p1, p0, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->framePredicate:Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate; return-void .end method .method private static decodeApicFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;II)Lcom/google/android/exoplayer2/metadata/id3/ApicFrame; .locals 7 .annotation system Ldalvik/annotation/Throws; value = { Ljava/io/UnsupportedEncodingException; } .end annotation .line 1 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v0 .line 2 invoke-static {v0}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->getCharsetName(I)Ljava/lang/String; move-result-object v1 add-int/lit8 p1, p1, -0x1 .line 3 new-array v2, p1, [B const/4 v3, 0x0 .line 4 invoke-virtual {p0, v2, v3, p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readBytes([BII)V const-string p0, "image/" const-string v4, "ISO-8859-1" const/4 v5, 0x2 if-ne p2, v5, :cond_1 .line 5 invoke-static {p0}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder; move-result-object p0 new-instance p2, Ljava/lang/String; const/4 v6, 0x3 invoke-direct {p2, v2, v3, v6, v4}, Ljava/lang/String;->([BIILjava/lang/String;)V invoke-static {p2}, Lcom/google/android/exoplayer2/util/Util;->toLowerInvariant(Ljava/lang/String;)Ljava/lang/String; move-result-object p2 invoke-virtual {p0, p2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {p0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object p0 const-string p2, "image/jpg" .line 6 invoke-virtual {p0, p2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z move-result p2 if-eqz p2, :cond_0 const-string p0, "image/jpeg" :cond_0 move p2, v5 goto :goto_0 .line 7 :cond_1 invoke-static {v2, v3}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfZeroByte([BI)I move-result p2 .line 8 new-instance v6, Ljava/lang/String; invoke-direct {v6, v2, v3, p2, v4}, Ljava/lang/String;->([BIILjava/lang/String;)V invoke-static {v6}, Lcom/google/android/exoplayer2/util/Util;->toLowerInvariant(Ljava/lang/String;)Ljava/lang/String; move-result-object v3 const/16 v4, 0x2f .line 9 invoke-virtual {v3, v4}, Ljava/lang/String;->indexOf(I)I move-result v4 const/4 v6, -0x1 if-ne v4, v6, :cond_2 .line 10 invoke-static {p0, v3}, Lc/g;->a(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String; move-result-object p0 goto :goto_0 :cond_2 move-object p0, v3 :goto_0 add-int/lit8 v3, p2, 0x1 .line 11 aget-byte v3, v2, v3 and-int/lit16 v3, v3, 0xff add-int/2addr p2, v5 .line 12 invoke-static {v2, p2, v0}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfEos([BII)I move-result v4 .line 13 new-instance v5, Ljava/lang/String; sub-int v6, v4, p2 invoke-direct {v5, v2, p2, v6, v1}, Ljava/lang/String;->([BIILjava/lang/String;)V .line 14 invoke-static {v0}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->delimiterLength(I)I move-result p2 add-int/2addr v4, p2 .line 15 invoke-static {v2, v4, p1}, Ljava/util/Arrays;->copyOfRange([BII)[B move-result-object p1 .line 16 new-instance p2, Lcom/google/android/exoplayer2/metadata/id3/ApicFrame; invoke-direct {p2, p0, v5, v3, p1}, Lcom/google/android/exoplayer2/metadata/id3/ApicFrame;->(Ljava/lang/String;Ljava/lang/String;I[B)V return-object p2 .end method .method private static decodeBinaryFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;ILjava/lang/String;)Lcom/google/android/exoplayer2/metadata/id3/BinaryFrame; .locals 2 .line 1 new-array v0, p1, [B const/4 v1, 0x0 .line 2 invoke-virtual {p0, v0, v1, p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readBytes([BII)V .line 3 new-instance p0, Lcom/google/android/exoplayer2/metadata/id3/BinaryFrame; invoke-direct {p0, p2, v0}, Lcom/google/android/exoplayer2/metadata/id3/BinaryFrame;->(Ljava/lang/String;[B)V return-object p0 .end method .method private static decodeChapterFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;IIZILcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;)Lcom/google/android/exoplayer2/metadata/id3/ChapterFrame; .locals 15 .annotation system Ldalvik/annotation/Throws; value = { Ljava/io/UnsupportedEncodingException; } .end annotation move-object v0, p0 .line 1 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I move-result v1 .line 2 iget-object v2, v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B invoke-static {v2, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfZeroByte([BI)I move-result v2 .line 3 new-instance v4, Ljava/lang/String; iget-object v3, v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B sub-int v5, v2, v1 const-string v6, "ISO-8859-1" invoke-direct {v4, v3, v1, v5, v6}, Ljava/lang/String;->([BIILjava/lang/String;)V add-int/lit8 v2, v2, 0x1 .line 4 invoke-virtual {p0, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V .line 5 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I move-result v5 .line 6 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I move-result v6 .line 7 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedInt()J move-result-wide v2 const-wide v7, 0xffffffffL cmp-long v9, v2, v7 const-wide/16 v10, -0x1 if-nez v9, :cond_0 move-wide v12, v10 goto :goto_0 :cond_0 move-wide v12, v2 .line 8 :goto_0 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedInt()J move-result-wide v2 cmp-long v7, v2, v7 if-nez v7, :cond_1 move-wide v9, v10 goto :goto_1 :cond_1 move-wide v9, v2 .line 9 :goto_1 new-instance v2, Ljava/util/ArrayList; invoke-direct {v2}, Ljava/util/ArrayList;->()V add-int v1, v1, p1 .line 10 :cond_2 :goto_2 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I move-result v3 if-ge v3, v1, :cond_3 move/from16 v3, p2 move/from16 v7, p3 move/from16 v8, p4 move-object/from16 v11, p5 .line 11 invoke-static {v3, p0, v7, v8, v11}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeFrame(ILcom/google/android/exoplayer2/util/ParsableByteArray;ZILcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;)Lcom/google/android/exoplayer2/metadata/id3/Id3Frame; move-result-object v14 if-eqz v14, :cond_2 .line 12 invoke-virtual {v2, v14}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z goto :goto_2 .line 13 :cond_3 invoke-virtual {v2}, Ljava/util/ArrayList;->size()I move-result v0 new-array v11, v0, [Lcom/google/android/exoplayer2/metadata/id3/Id3Frame; .line 14 invoke-virtual {v2, v11}, Ljava/util/ArrayList;->toArray([Ljava/lang/Object;)[Ljava/lang/Object; .line 15 new-instance v0, Lcom/google/android/exoplayer2/metadata/id3/ChapterFrame; move-object v3, v0 move-wide v7, v12 invoke-direct/range {v3 .. v11}, Lcom/google/android/exoplayer2/metadata/id3/ChapterFrame;->(Ljava/lang/String;IIJJ[Lcom/google/android/exoplayer2/metadata/id3/Id3Frame;)V return-object v0 .end method .method private static decodeChapterTOCFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;IIZILcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;)Lcom/google/android/exoplayer2/metadata/id3/ChapterTocFrame; .locals 15 .annotation system Ldalvik/annotation/Throws; value = { Ljava/io/UnsupportedEncodingException; } .end annotation move-object v0, p0 .line 1 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I move-result v1 .line 2 iget-object v2, v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B invoke-static {v2, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfZeroByte([BI)I move-result v2 .line 3 new-instance v3, Ljava/lang/String; iget-object v4, v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B sub-int v5, v2, v1 const-string v6, "ISO-8859-1" invoke-direct {v3, v4, v1, v5, v6}, Ljava/lang/String;->([BIILjava/lang/String;)V const/4 v4, 0x1 add-int/2addr v2, v4 .line 4 invoke-virtual {p0, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V .line 5 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v2 and-int/lit8 v5, v2, 0x2 const/4 v7, 0x0 if-eqz v5, :cond_0 move v5, v4 goto :goto_0 :cond_0 move v5, v7 :goto_0 and-int/2addr v2, v4 if-eqz v2, :cond_1 move v2, v4 goto :goto_1 :cond_1 move v2, v7 .line 6 :goto_1 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v8 .line 7 new-array v9, v8, [Ljava/lang/String; :goto_2 if-ge v7, v8, :cond_2 .line 8 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I move-result v10 .line 9 iget-object v11, v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B invoke-static {v11, v10}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfZeroByte([BI)I move-result v11 .line 10 new-instance v12, Ljava/lang/String; iget-object v13, v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B sub-int v14, v11, v10 invoke-direct {v12, v13, v10, v14, v6}, Ljava/lang/String;->([BIILjava/lang/String;)V aput-object v12, v9, v7 add-int/2addr v11, v4 .line 11 invoke-virtual {p0, v11}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V add-int/lit8 v7, v7, 0x1 goto :goto_2 .line 12 :cond_2 new-instance v4, Ljava/util/ArrayList; invoke-direct {v4}, Ljava/util/ArrayList;->()V add-int v1, v1, p1 .line 13 :cond_3 :goto_3 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I move-result v6 if-ge v6, v1, :cond_4 move/from16 v6, p2 move/from16 v7, p3 move/from16 v8, p4 move-object/from16 v10, p5 .line 14 invoke-static {v6, p0, v7, v8, v10}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeFrame(ILcom/google/android/exoplayer2/util/ParsableByteArray;ZILcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;)Lcom/google/android/exoplayer2/metadata/id3/Id3Frame; move-result-object v11 if-eqz v11, :cond_3 .line 15 invoke-virtual {v4, v11}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z goto :goto_3 .line 16 :cond_4 invoke-virtual {v4}, Ljava/util/ArrayList;->size()I move-result v0 new-array v0, v0, [Lcom/google/android/exoplayer2/metadata/id3/Id3Frame; .line 17 invoke-virtual {v4, v0}, Ljava/util/ArrayList;->toArray([Ljava/lang/Object;)[Ljava/lang/Object; .line 18 new-instance v1, Lcom/google/android/exoplayer2/metadata/id3/ChapterTocFrame; move-object p0, v1 move-object/from16 p1, v3 move/from16 p2, v5 move/from16 p3, v2 move-object/from16 p4, v9 move-object/from16 p5, v0 invoke-direct/range {p0 .. p5}, Lcom/google/android/exoplayer2/metadata/id3/ChapterTocFrame;->(Ljava/lang/String;ZZ[Ljava/lang/String;[Lcom/google/android/exoplayer2/metadata/id3/Id3Frame;)V return-object v1 .end method .method private static decodeCommentFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)Lcom/google/android/exoplayer2/metadata/id3/CommentFrame; .locals 7 .annotation system Ldalvik/annotation/Throws; value = { Ljava/io/UnsupportedEncodingException; } .end annotation const/4 v0, 0x4 if-ge p1, v0, :cond_0 const/4 p0, 0x0 return-object p0 .line 1 :cond_0 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v1 .line 2 invoke-static {v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->getCharsetName(I)Ljava/lang/String; move-result-object v2 const/4 v3, 0x3 new-array v4, v3, [B const/4 v5, 0x0 .line 3 invoke-virtual {p0, v4, v5, v3}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readBytes([BII)V .line 4 new-instance v6, Ljava/lang/String; invoke-direct {v6, v4, v5, v3}, Ljava/lang/String;->([BII)V sub-int/2addr p1, v0 .line 5 new-array v0, p1, [B .line 6 invoke-virtual {p0, v0, v5, p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readBytes([BII)V .line 7 invoke-static {v0, v5, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfEos([BII)I move-result p0 .line 8 new-instance v3, Ljava/lang/String; invoke-direct {v3, v0, v5, p0, v2}, Ljava/lang/String;->([BIILjava/lang/String;)V .line 9 invoke-static {v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->delimiterLength(I)I move-result v4 add-int/2addr p0, v4 if-ge p0, p1, :cond_1 .line 10 invoke-static {v0, p0, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfEos([BII)I move-result p1 .line 11 new-instance v1, Ljava/lang/String; sub-int/2addr p1, p0 invoke-direct {v1, v0, p0, p1, v2}, Ljava/lang/String;->([BIILjava/lang/String;)V goto :goto_0 :cond_1 const-string v1, "" .line 12 :goto_0 new-instance p0, Lcom/google/android/exoplayer2/metadata/id3/CommentFrame; invoke-direct {p0, v6, v3, v1}, Lcom/google/android/exoplayer2/metadata/id3/CommentFrame;->(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V return-object p0 .end method .method private static decodeFrame(ILcom/google/android/exoplayer2/util/ParsableByteArray;ZILcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;)Lcom/google/android/exoplayer2/metadata/id3/Id3Frame; .locals 19 move/from16 v0, p0 move-object/from16 v7, p1 .line 1 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v8 .line 2 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v9 .line 3 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v10 const/4 v11, 0x3 if-lt v0, v11, :cond_0 .line 4 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v1 move v13, v1 goto :goto_0 :cond_0 const/4 v13, 0x0 :goto_0 const/4 v14, 0x4 if-ne v0, v14, :cond_2 .line 5 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedIntToInt()I move-result v1 if-nez p2, :cond_1 and-int/lit16 v2, v1, 0xff shr-int/lit8 v3, v1, 0x8 and-int/lit16 v3, v3, 0xff shl-int/lit8 v3, v3, 0x7 or-int/2addr v2, v3 shr-int/lit8 v3, v1, 0x10 and-int/lit16 v3, v3, 0xff shl-int/lit8 v3, v3, 0xe or-int/2addr v2, v3 shr-int/lit8 v1, v1, 0x18 and-int/lit16 v1, v1, 0xff shl-int/lit8 v1, v1, 0x15 or-int/2addr v1, v2 :cond_1 :goto_1 move v15, v1 goto :goto_2 :cond_2 if-ne v0, v11, :cond_3 .line 6 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedIntToInt()I move-result v1 goto :goto_1 .line 7 :cond_3 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedInt24()I move-result v1 goto :goto_1 :goto_2 if-lt v0, v11, :cond_4 .line 8 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedShort()I move-result v1 move v6, v1 goto :goto_3 :cond_4 const/4 v6, 0x0 :goto_3 const/16 v16, 0x0 if-nez v8, :cond_5 if-nez v9, :cond_5 if-nez v10, :cond_5 if-nez v13, :cond_5 if-nez v15, :cond_5 if-nez v6, :cond_5 .line 9 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->limit()I move-result v0 invoke-virtual {v7, v0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V return-object v16 .line 10 :cond_5 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I move-result v1 add-int v5, v1, v15 .line 11 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->limit()I move-result v1 const-string v4, "Id3Decoder" if-le v5, v1, :cond_6 const-string v0, "Frame size exceeds remaining tag data" .line 12 invoke-static {v4, v0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I .line 13 invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->limit()I move-result v0 invoke-virtual {v7, v0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V return-object v16 :cond_6 if-eqz p4, :cond_7 move-object/from16 v1, p4 move/from16 v2, p0 move v3, v8 move-object v12, v4 move v4, v9 move v14, v5 move v5, v10 move/from16 v18, v6 move v6, v13 .line 14 invoke-interface/range {v1 .. v6}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;->evaluate(IIIII)Z move-result v1 if-nez v1, :cond_8 .line 15 invoke-virtual {v7, v14}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V return-object v16 :cond_7 move-object v12, v4 move v14, v5 move/from16 v18, v6 :cond_8 const/4 v1, 0x1 if-ne v0, v11, :cond_c move/from16 v2, v18 and-int/lit16 v3, v2, 0x80 if-eqz v3, :cond_9 move v3, v1 goto :goto_4 :cond_9 const/4 v3, 0x0 :goto_4 and-int/lit8 v4, v2, 0x40 if-eqz v4, :cond_a move v4, v1 goto :goto_5 :cond_a const/4 v4, 0x0 :goto_5 and-int/lit8 v2, v2, 0x20 if-eqz v2, :cond_b move v2, v1 goto :goto_6 :cond_b const/4 v2, 0x0 :goto_6 move/from16 v17, v3 const/4 v6, 0x0 goto :goto_c :cond_c move/from16 v2, v18 const/4 v3, 0x4 if-ne v0, v3, :cond_12 and-int/lit8 v3, v2, 0x40 if-eqz v3, :cond_d move v3, v1 goto :goto_7 :cond_d const/4 v3, 0x0 :goto_7 and-int/lit8 v4, v2, 0x8 if-eqz v4, :cond_e move v4, v1 goto :goto_8 :cond_e const/4 v4, 0x0 :goto_8 and-int/lit8 v5, v2, 0x4 if-eqz v5, :cond_f move v5, v1 goto :goto_9 :cond_f const/4 v5, 0x0 :goto_9 and-int/lit8 v6, v2, 0x2 if-eqz v6, :cond_10 move v6, v1 goto :goto_a :cond_10 const/4 v6, 0x0 :goto_a and-int/2addr v2, v1 if-eqz v2, :cond_11 move/from16 v17, v1 goto :goto_b :cond_11 const/16 v17, 0x0 :goto_b move v2, v3 move/from16 v3, v17 move/from16 v17, v4 move v4, v5 goto :goto_c :cond_12 const/4 v2, 0x0 const/4 v3, 0x0 const/4 v4, 0x0 const/4 v6, 0x0 const/16 v17, 0x0 :goto_c if-nez v17, :cond_27 if-eqz v4, :cond_13 goto/16 :goto_10 :cond_13 if-eqz v2, :cond_14 add-int/lit8 v15, v15, -0x1 .line 16 invoke-virtual {v7, v1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->skipBytes(I)V :cond_14 if-eqz v3, :cond_15 add-int/lit8 v15, v15, -0x4 const/4 v1, 0x4 .line 17 invoke-virtual {v7, v1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->skipBytes(I)V :cond_15 if-eqz v6, :cond_16 .line 18 invoke-static {v7, v15}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->removeUnsynchronization(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)I move-result v15 :cond_16 const/16 v1, 0x54 const/4 v2, 0x2 const/16 v3, 0x58 if-ne v8, v1, :cond_18 if-ne v9, v3, :cond_18 if-ne v10, v3, :cond_18 if-eq v0, v2, :cond_17 if-ne v13, v3, :cond_18 .line 19 :cond_17 :try_start_0 invoke-static {v7, v15}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeTxxxFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)Lcom/google/android/exoplayer2/metadata/id3/TextInformationFrame; move-result-object v1 goto/16 :goto_e :cond_18 if-ne v8, v1, :cond_19 .line 20 invoke-static {v0, v8, v9, v10, v13}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->getFrameId(IIIII)Ljava/lang/String; move-result-object v1 .line 21 invoke-static {v7, v15, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeTextInformationFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;ILjava/lang/String;)Lcom/google/android/exoplayer2/metadata/id3/TextInformationFrame; move-result-object v1 goto/16 :goto_e :catchall_0 move-exception v0 goto/16 :goto_f :cond_19 const/16 v4, 0x57 if-ne v8, v4, :cond_1b if-ne v9, v3, :cond_1b if-ne v10, v3, :cond_1b if-eq v0, v2, :cond_1a if-ne v13, v3, :cond_1b .line 22 :cond_1a invoke-static {v7, v15}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeWxxxFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)Lcom/google/android/exoplayer2/metadata/id3/UrlLinkFrame; move-result-object v1 goto/16 :goto_e :cond_1b if-ne v8, v4, :cond_1c .line 23 invoke-static {v0, v8, v9, v10, v13}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->getFrameId(IIIII)Ljava/lang/String; move-result-object v1 .line 24 invoke-static {v7, v15, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeUrlLinkFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;ILjava/lang/String;)Lcom/google/android/exoplayer2/metadata/id3/UrlLinkFrame; move-result-object v1 goto/16 :goto_e :cond_1c const/16 v3, 0x49 const/16 v4, 0x50 if-ne v8, v4, :cond_1d const/16 v5, 0x52 if-ne v9, v5, :cond_1d if-ne v10, v3, :cond_1d const/16 v5, 0x56 if-ne v13, v5, :cond_1d .line 25 invoke-static {v7, v15}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodePrivFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)Lcom/google/android/exoplayer2/metadata/id3/PrivFrame; move-result-object v1 goto/16 :goto_e :cond_1d const/16 v5, 0x47 const/16 v6, 0x4f if-ne v8, v5, :cond_1f const/16 v5, 0x45 if-ne v9, v5, :cond_1f if-ne v10, v6, :cond_1f const/16 v5, 0x42 if-eq v13, v5, :cond_1e if-ne v0, v2, :cond_1f .line 26 :cond_1e invoke-static {v7, v15}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeGeobFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)Lcom/google/android/exoplayer2/metadata/id3/GeobFrame; move-result-object v1 goto/16 :goto_e :cond_1f const/16 v5, 0x41 const/16 v11, 0x43 if-ne v0, v2, :cond_20 if-ne v8, v4, :cond_21 if-ne v9, v3, :cond_21 if-ne v10, v11, :cond_21 goto :goto_d :cond_20 if-ne v8, v5, :cond_21 if-ne v9, v4, :cond_21 if-ne v10, v3, :cond_21 if-ne v13, v11, :cond_21 .line 27 :goto_d invoke-static {v7, v15, v0}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeApicFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;II)Lcom/google/android/exoplayer2/metadata/id3/ApicFrame; move-result-object v1 goto :goto_e :cond_21 if-ne v8, v11, :cond_23 if-ne v9, v6, :cond_23 const/16 v3, 0x4d if-ne v10, v3, :cond_23 if-eq v13, v3, :cond_22 if-ne v0, v2, :cond_23 .line 28 :cond_22 invoke-static {v7, v15}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeCommentFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)Lcom/google/android/exoplayer2/metadata/id3/CommentFrame; move-result-object v1 goto :goto_e :cond_23 if-ne v8, v11, :cond_24 const/16 v2, 0x48 if-ne v9, v2, :cond_24 if-ne v10, v5, :cond_24 if-ne v13, v4, :cond_24 move-object/from16 v1, p1 move v2, v15 move/from16 v3, p0 move/from16 v4, p2 move/from16 v5, p3 move-object/from16 v6, p4 .line 29 invoke-static/range {v1 .. v6}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeChapterFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;IIZILcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;)Lcom/google/android/exoplayer2/metadata/id3/ChapterFrame; move-result-object v1 goto :goto_e :cond_24 if-ne v8, v11, :cond_25 if-ne v9, v1, :cond_25 if-ne v10, v6, :cond_25 if-ne v13, v11, :cond_25 move-object/from16 v1, p1 move v2, v15 move/from16 v3, p0 move/from16 v4, p2 move/from16 v5, p3 move-object/from16 v6, p4 .line 30 invoke-static/range {v1 .. v6}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeChapterTOCFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;IIZILcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;)Lcom/google/android/exoplayer2/metadata/id3/ChapterTocFrame; move-result-object v1 goto :goto_e .line 31 :cond_25 invoke-static {v0, v8, v9, v10, v13}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->getFrameId(IIIII)Ljava/lang/String; move-result-object v1 .line 32 invoke-static {v7, v15, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeBinaryFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;ILjava/lang/String;)Lcom/google/android/exoplayer2/metadata/id3/BinaryFrame; move-result-object v1 :goto_e if-nez v1, :cond_26 .line 33 new-instance v2, Ljava/lang/StringBuilder; invoke-direct {v2}, Ljava/lang/StringBuilder;->()V const-string v3, "Failed to decode frame: id=" invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; .line 34 invoke-static {v0, v8, v9, v10, v13}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->getFrameId(IIIII)Ljava/lang/String; move-result-object v0 invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; const-string v0, ", frameSize=" invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {v2, v15}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object v0 .line 35 invoke-static {v12, v0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I :try_end_0 .catch Ljava/io/UnsupportedEncodingException; {:try_start_0 .. :try_end_0} :catch_0 .catchall {:try_start_0 .. :try_end_0} :catchall_0 .line 36 :cond_26 invoke-virtual {v7, v14}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V return-object v1 :catch_0 :try_start_1 const-string v0, "Unsupported character encoding" .line 37 invoke-static {v12, v0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I :try_end_1 .catchall {:try_start_1 .. :try_end_1} :catchall_0 .line 38 invoke-virtual {v7, v14}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V return-object v16 :goto_f invoke-virtual {v7, v14}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V throw v0 :cond_27 :goto_10 const-string v0, "Skipping unsupported compressed or encrypted frame" .line 39 invoke-static {v12, v0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I .line 40 invoke-virtual {v7, v14}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V return-object v16 .end method .method private static decodeGeobFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)Lcom/google/android/exoplayer2/metadata/id3/GeobFrame; .locals 8 .annotation system Ldalvik/annotation/Throws; value = { Ljava/io/UnsupportedEncodingException; } .end annotation .line 1 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v0 .line 2 invoke-static {v0}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->getCharsetName(I)Ljava/lang/String; move-result-object v1 add-int/lit8 p1, p1, -0x1 .line 3 new-array v2, p1, [B const/4 v3, 0x0 .line 4 invoke-virtual {p0, v2, v3, p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readBytes([BII)V .line 5 invoke-static {v2, v3}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfZeroByte([BI)I move-result p0 .line 6 new-instance v4, Ljava/lang/String; const-string v5, "ISO-8859-1" invoke-direct {v4, v2, v3, p0, v5}, Ljava/lang/String;->([BIILjava/lang/String;)V add-int/lit8 p0, p0, 0x1 .line 7 invoke-static {v2, p0, v0}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfEos([BII)I move-result v3 .line 8 new-instance v5, Ljava/lang/String; sub-int v6, v3, p0 invoke-direct {v5, v2, p0, v6, v1}, Ljava/lang/String;->([BIILjava/lang/String;)V .line 9 invoke-static {v0}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->delimiterLength(I)I move-result p0 add-int/2addr v3, p0 .line 10 invoke-static {v2, v3, v0}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfEos([BII)I move-result p0 .line 11 new-instance v6, Ljava/lang/String; sub-int v7, p0, v3 invoke-direct {v6, v2, v3, v7, v1}, Ljava/lang/String;->([BIILjava/lang/String;)V .line 12 invoke-static {v0}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->delimiterLength(I)I move-result v0 add-int/2addr p0, v0 .line 13 invoke-static {v2, p0, p1}, Ljava/util/Arrays;->copyOfRange([BII)[B move-result-object p0 .line 14 new-instance p1, Lcom/google/android/exoplayer2/metadata/id3/GeobFrame; invoke-direct {p1, v4, v5, v6, p0}, Lcom/google/android/exoplayer2/metadata/id3/GeobFrame;->(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;[B)V return-object p1 .end method .method private static decodeHeader(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header; .locals 9 .line 1 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->bytesLeft()I move-result v0 const/4 v1, 0x0 const-string v2, "Id3Decoder" const/16 v3, 0xa if-ge v0, v3, :cond_0 const-string p0, "Data too short to be an ID3 tag" .line 2 invoke-static {v2, p0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I return-object v1 .line 3 :cond_0 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedInt24()I move-result v0 .line 4 sget v3, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->ID3_TAG:I if-eq v0, v3, :cond_1 const-string p0, "Unexpected first three bytes of ID3 tag header: " .line 5 invoke-static {p0, v0, v2}, Ld1/e;->a(Ljava/lang/String;ILjava/lang/String;)V return-object v1 .line 6 :cond_1 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v0 const/4 v3, 0x1 .line 7 invoke-virtual {p0, v3}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->skipBytes(I)V .line 8 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v4 .line 9 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readSynchSafeInt()I move-result v5 const/4 v6, 0x2 const/4 v7, 0x4 const/4 v8, 0x0 if-ne v0, v6, :cond_3 and-int/lit8 p0, v4, 0x40 if-eqz p0, :cond_2 move p0, v3 goto :goto_0 :cond_2 move p0, v8 :goto_0 if-eqz p0, :cond_9 const-string p0, "Skipped ID3 tag with majorVersion=2 and undefined compression scheme" .line 10 invoke-static {v2, p0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I return-object v1 :cond_3 const/4 v6, 0x3 if-ne v0, v6, :cond_5 and-int/lit8 v1, v4, 0x40 if-eqz v1, :cond_4 move v1, v3 goto :goto_1 :cond_4 move v1, v8 :goto_1 if-eqz v1, :cond_9 .line 11 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I move-result v1 .line 12 invoke-virtual {p0, v1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->skipBytes(I)V add-int/2addr v1, v7 sub-int/2addr v5, v1 goto :goto_4 :cond_5 if-ne v0, v7, :cond_b and-int/lit8 v1, v4, 0x40 if-eqz v1, :cond_6 move v1, v3 goto :goto_2 :cond_6 move v1, v8 :goto_2 if-eqz v1, :cond_7 .line 13 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readSynchSafeInt()I move-result v1 add-int/lit8 v2, v1, -0x4 .line 14 invoke-virtual {p0, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->skipBytes(I)V sub-int/2addr v5, v1 :cond_7 and-int/lit8 p0, v4, 0x10 if-eqz p0, :cond_8 move p0, v3 goto :goto_3 :cond_8 move p0, v8 :goto_3 if-eqz p0, :cond_9 add-int/lit8 v5, v5, -0xa :cond_9 :goto_4 if-ge v0, v7, :cond_a and-int/lit16 p0, v4, 0x80 if-eqz p0, :cond_a goto :goto_5 :cond_a move v3, v8 .line 15 :goto_5 new-instance p0, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header; invoke-direct {p0, v0, v3, v5}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;->(IZI)V return-object p0 :cond_b const-string p0, "Skipped ID3 tag with unsupported majorVersion=" .line 16 invoke-static {p0, v0, v2}, Ld1/e;->a(Ljava/lang/String;ILjava/lang/String;)V return-object v1 .end method .method private static decodePrivFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)Lcom/google/android/exoplayer2/metadata/id3/PrivFrame; .locals 4 .annotation system Ldalvik/annotation/Throws; value = { Ljava/io/UnsupportedEncodingException; } .end annotation .line 1 new-array v0, p1, [B const/4 v1, 0x0 .line 2 invoke-virtual {p0, v0, v1, p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readBytes([BII)V .line 3 invoke-static {v0, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfZeroByte([BI)I move-result p0 .line 4 new-instance v2, Ljava/lang/String; const-string v3, "ISO-8859-1" invoke-direct {v2, v0, v1, p0, v3}, Ljava/lang/String;->([BIILjava/lang/String;)V add-int/lit8 p0, p0, 0x1 if-ge p0, p1, :cond_0 .line 5 invoke-static {v0, p0, p1}, Ljava/util/Arrays;->copyOfRange([BII)[B move-result-object p0 goto :goto_0 :cond_0 new-array p0, v1, [B .line 6 :goto_0 new-instance p1, Lcom/google/android/exoplayer2/metadata/id3/PrivFrame; invoke-direct {p1, v2, p0}, Lcom/google/android/exoplayer2/metadata/id3/PrivFrame;->(Ljava/lang/String;[B)V return-object p1 .end method .method private static decodeTextInformationFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;ILjava/lang/String;)Lcom/google/android/exoplayer2/metadata/id3/TextInformationFrame; .locals 5 .annotation system Ldalvik/annotation/Throws; value = { Ljava/io/UnsupportedEncodingException; } .end annotation const/4 v0, 0x0 const/4 v1, 0x1 if-ge p1, v1, :cond_0 return-object v0 .line 1 :cond_0 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v2 .line 2 invoke-static {v2}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->getCharsetName(I)Ljava/lang/String; move-result-object v3 sub-int/2addr p1, v1 .line 3 new-array v1, p1, [B const/4 v4, 0x0 .line 4 invoke-virtual {p0, v1, v4, p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readBytes([BII)V .line 5 invoke-static {v1, v4, v2}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfEos([BII)I move-result p0 .line 6 new-instance p1, Ljava/lang/String; invoke-direct {p1, v1, v4, p0, v3}, Ljava/lang/String;->([BIILjava/lang/String;)V .line 7 new-instance p0, Lcom/google/android/exoplayer2/metadata/id3/TextInformationFrame; invoke-direct {p0, p2, v0, p1}, Lcom/google/android/exoplayer2/metadata/id3/TextInformationFrame;->(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V return-object p0 .end method .method private static decodeTxxxFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)Lcom/google/android/exoplayer2/metadata/id3/TextInformationFrame; .locals 5 .annotation system Ldalvik/annotation/Throws; value = { Ljava/io/UnsupportedEncodingException; } .end annotation const/4 v0, 0x1 if-ge p1, v0, :cond_0 const/4 p0, 0x0 return-object p0 .line 1 :cond_0 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v1 .line 2 invoke-static {v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->getCharsetName(I)Ljava/lang/String; move-result-object v2 sub-int/2addr p1, v0 .line 3 new-array v0, p1, [B const/4 v3, 0x0 .line 4 invoke-virtual {p0, v0, v3, p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readBytes([BII)V .line 5 invoke-static {v0, v3, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfEos([BII)I move-result p0 .line 6 new-instance v4, Ljava/lang/String; invoke-direct {v4, v0, v3, p0, v2}, Ljava/lang/String;->([BIILjava/lang/String;)V .line 7 invoke-static {v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->delimiterLength(I)I move-result v3 add-int/2addr p0, v3 if-ge p0, p1, :cond_1 .line 8 invoke-static {v0, p0, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfEos([BII)I move-result p1 .line 9 new-instance v1, Ljava/lang/String; sub-int/2addr p1, p0 invoke-direct {v1, v0, p0, p1, v2}, Ljava/lang/String;->([BIILjava/lang/String;)V goto :goto_0 :cond_1 const-string v1, "" .line 10 :goto_0 new-instance p0, Lcom/google/android/exoplayer2/metadata/id3/TextInformationFrame; const-string p1, "TXXX" invoke-direct {p0, p1, v4, v1}, Lcom/google/android/exoplayer2/metadata/id3/TextInformationFrame;->(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V return-object p0 .end method .method private static decodeUrlLinkFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;ILjava/lang/String;)Lcom/google/android/exoplayer2/metadata/id3/UrlLinkFrame; .locals 3 .annotation system Ldalvik/annotation/Throws; value = { Ljava/io/UnsupportedEncodingException; } .end annotation .line 1 new-array v0, p1, [B const/4 v1, 0x0 .line 2 invoke-virtual {p0, v0, v1, p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readBytes([BII)V .line 3 invoke-static {v0, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfZeroByte([BI)I move-result p0 .line 4 new-instance p1, Ljava/lang/String; const-string v2, "ISO-8859-1" invoke-direct {p1, v0, v1, p0, v2}, Ljava/lang/String;->([BIILjava/lang/String;)V .line 5 new-instance p0, Lcom/google/android/exoplayer2/metadata/id3/UrlLinkFrame; const/4 v0, 0x0 invoke-direct {p0, p2, v0, p1}, Lcom/google/android/exoplayer2/metadata/id3/UrlLinkFrame;->(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V return-object p0 .end method .method private static decodeWxxxFrame(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)Lcom/google/android/exoplayer2/metadata/id3/UrlLinkFrame; .locals 5 .annotation system Ldalvik/annotation/Throws; value = { Ljava/io/UnsupportedEncodingException; } .end annotation const/4 v0, 0x1 if-ge p1, v0, :cond_0 const/4 p0, 0x0 return-object p0 .line 1 :cond_0 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I move-result v1 .line 2 invoke-static {v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->getCharsetName(I)Ljava/lang/String; move-result-object v2 sub-int/2addr p1, v0 .line 3 new-array v0, p1, [B const/4 v3, 0x0 .line 4 invoke-virtual {p0, v0, v3, p1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readBytes([BII)V .line 5 invoke-static {v0, v3, v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfEos([BII)I move-result p0 .line 6 new-instance v4, Ljava/lang/String; invoke-direct {v4, v0, v3, p0, v2}, Ljava/lang/String;->([BIILjava/lang/String;)V .line 7 invoke-static {v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->delimiterLength(I)I move-result v1 add-int/2addr p0, v1 if-ge p0, p1, :cond_1 .line 8 invoke-static {v0, p0}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfZeroByte([BI)I move-result p1 .line 9 new-instance v1, Ljava/lang/String; sub-int/2addr p1, p0 const-string v2, "ISO-8859-1" invoke-direct {v1, v0, p0, p1, v2}, Ljava/lang/String;->([BIILjava/lang/String;)V goto :goto_0 :cond_1 const-string v1, "" .line 10 :goto_0 new-instance p0, Lcom/google/android/exoplayer2/metadata/id3/UrlLinkFrame; const-string p1, "WXXX" invoke-direct {p0, p1, v4, v1}, Lcom/google/android/exoplayer2/metadata/id3/UrlLinkFrame;->(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V return-object p0 .end method .method private static delimiterLength(I)I .locals 1 if-eqz p0, :cond_1 const/4 v0, 0x3 if-ne p0, v0, :cond_0 goto :goto_0 :cond_0 const/4 p0, 0x2 goto :goto_1 :cond_1 :goto_0 const/4 p0, 0x1 :goto_1 return p0 .end method .method private static getCharsetName(I)Ljava/lang/String; .locals 1 const/4 v0, 0x1 if-eq p0, v0, :cond_2 const/4 v0, 0x2 if-eq p0, v0, :cond_1 const/4 v0, 0x3 if-eq p0, v0, :cond_0 const-string p0, "ISO-8859-1" return-object p0 :cond_0 const-string p0, "UTF-8" return-object p0 :cond_1 const-string p0, "UTF-16BE" return-object p0 :cond_2 const-string p0, "UTF-16" return-object p0 .end method .method private static getFrameId(IIIII)Ljava/lang/String; .locals 5 const/4 v0, 0x3 const/4 v1, 0x1 const/4 v2, 0x0 const/4 v3, 0x2 if-ne p0, v3, :cond_0 .line 1 sget-object p0, Ljava/util/Locale;->US:Ljava/util/Locale; new-array p4, v0, [Ljava/lang/Object; invoke-static {p1}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer; move-result-object p1 aput-object p1, p4, v2 invoke-static {p2}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer; move-result-object p1 aput-object p1, p4, v1 invoke-static {p3}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer; move-result-object p1 aput-object p1, p4, v3 const-string p1, "%c%c%c" invoke-static {p0, p1, p4}, Ljava/lang/String;->format(Ljava/util/Locale;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String; move-result-object p0 goto :goto_0 :cond_0 sget-object p0, Ljava/util/Locale;->US:Ljava/util/Locale; const/4 v4, 0x4 new-array v4, v4, [Ljava/lang/Object; .line 2 invoke-static {p1}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer; move-result-object p1 aput-object p1, v4, v2 invoke-static {p2}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer; move-result-object p1 aput-object p1, v4, v1 invoke-static {p3}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer; move-result-object p1 aput-object p1, v4, v3 invoke-static {p4}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer; move-result-object p1 aput-object p1, v4, v0 const-string p1, "%c%c%c%c" invoke-static {p0, p1, v4}, Ljava/lang/String;->format(Ljava/util/Locale;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String; move-result-object p0 :goto_0 return-object p0 .end method .method private static indexOfEos([BII)I .locals 1 .line 1 invoke-static {p0, p1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfZeroByte([BI)I move-result p1 if-eqz p2, :cond_3 const/4 v0, 0x3 if-ne p2, v0, :cond_0 goto :goto_1 .line 2 :cond_0 :goto_0 array-length p2, p0 add-int/lit8 p2, p2, -0x1 if-ge p1, p2, :cond_2 .line 3 rem-int/lit8 p2, p1, 0x2 if-nez p2, :cond_1 add-int/lit8 p2, p1, 0x1 aget-byte p2, p0, p2 if-nez p2, :cond_1 return p1 :cond_1 add-int/lit8 p1, p1, 0x1 .line 4 invoke-static {p0, p1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->indexOfZeroByte([BI)I move-result p1 goto :goto_0 .line 5 :cond_2 array-length p0, p0 return p0 :cond_3 :goto_1 return p1 .end method .method private static indexOfZeroByte([BI)I .locals 1 .line 1 :goto_0 array-length v0, p0 if-ge p1, v0, :cond_1 .line 2 aget-byte v0, p0, p1 if-nez v0, :cond_0 return p1 :cond_0 add-int/lit8 p1, p1, 0x1 goto :goto_0 .line 3 :cond_1 array-length p0, p0 return p0 .end method .method private static removeUnsynchronization(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)I .locals 4 .line 1 iget-object v0, p0, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B .line 2 invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I move-result p0 :goto_0 add-int/lit8 v1, p0, 0x1 if-ge v1, p1, :cond_1 .line 3 aget-byte v2, v0, p0 const/16 v3, 0xff and-int/2addr v2, v3 if-ne v2, v3, :cond_0 aget-byte v2, v0, v1 if-nez v2, :cond_0 add-int/lit8 v2, p0, 0x2 sub-int p0, p1, p0 add-int/lit8 p0, p0, -0x2 .line 4 invoke-static {v0, v2, v0, v1, p0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V add-int/lit8 p1, p1, -0x1 :cond_0 move p0, v1 goto :goto_0 :cond_1 return p1 .end method .method private static validateFrames(Lcom/google/android/exoplayer2/util/ParsableByteArray;IIZ)Z .locals 18 move-object/from16 v1, p0 move/from16 v0, p1 .line 1 invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I move-result v2 .line 2 :goto_0 :try_start_0 invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->bytesLeft()I move-result v3 const/4 v4, 0x1 move/from16 v5, p2 if-lt v3, v5, :cond_c const/4 v3, 0x3 const/4 v6, 0x0 if-lt v0, v3, :cond_0 .line 3 invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I move-result v7 .line 4 invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedInt()J move-result-wide v8 .line 5 invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedShort()I move-result v10 goto :goto_1 .line 6 :cond_0 invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedInt24()I move-result v7 .line 7 invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedInt24()I move-result v8 :try_end_0 .catchall {:try_start_0 .. :try_end_0} :catchall_0 int-to-long v8, v8 move v10, v6 :goto_1 const-wide/16 v11, 0x0 if-nez v7, :cond_1 cmp-long v7, v8, v11 if-nez v7, :cond_1 if-nez v10, :cond_1 .line 8 invoke-virtual {v1, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V return v4 :cond_1 const/4 v7, 0x4 if-ne v0, v7, :cond_3 if-nez p3, :cond_3 const-wide/32 v13, 0x808080 and-long/2addr v13, v8 cmp-long v11, v13, v11 if-eqz v11, :cond_2 invoke-virtual {v1, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V return v6 :cond_2 const-wide/16 v11, 0xff and-long v13, v8, v11 const/16 v15, 0x8 shr-long v15, v8, v15 and-long/2addr v15, v11 const/16 v17, 0x7 shl-long v15, v15, v17 or-long/2addr v13, v15 const/16 v15, 0x10 shr-long v15, v8, v15 and-long/2addr v15, v11 const/16 v17, 0xe shl-long v15, v15, v17 or-long/2addr v13, v15 const/16 v15, 0x18 shr-long/2addr v8, v15 and-long/2addr v8, v11 const/16 v11, 0x15 shl-long/2addr v8, v11 or-long/2addr v8, v13 :cond_3 if-ne v0, v7, :cond_6 and-int/lit8 v3, v10, 0x40 if-eqz v3, :cond_4 move v3, v4 goto :goto_2 :cond_4 move v3, v6 :goto_2 and-int/lit8 v7, v10, 0x1 if-eqz v7, :cond_5 goto :goto_4 :cond_5 move v4, v6 goto :goto_4 :cond_6 if-ne v0, v3, :cond_8 and-int/lit8 v3, v10, 0x20 if-eqz v3, :cond_7 move v3, v4 goto :goto_3 :cond_7 move v3, v6 :goto_3 and-int/lit16 v7, v10, 0x80 if-eqz v7, :cond_5 goto :goto_4 :cond_8 move v3, v6 move v4, v3 :goto_4 if-eqz v4, :cond_9 add-int/lit8 v3, v3, 0x4 :cond_9 int-to-long v3, v3 cmp-long v3, v8, v3 if-gez v3, :cond_a invoke-virtual {v1, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V return v6 .line 9 :cond_a :try_start_1 invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->bytesLeft()I move-result v3 :try_end_1 .catchall {:try_start_1 .. :try_end_1} :catchall_0 int-to-long v3, v3 cmp-long v3, v3, v8 if-gez v3, :cond_b .line 10 invoke-virtual {v1, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V return v6 :cond_b long-to-int v3, v8 .line 11 :try_start_2 invoke-virtual {v1, v3}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->skipBytes(I)V :try_end_2 .catchall {:try_start_2 .. :try_end_2} :catchall_0 goto/16 :goto_0 .line 12 :cond_c invoke-virtual {v1, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V return v4 :catchall_0 move-exception v0 invoke-virtual {v1, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V throw v0 .end method # virtual methods .method public decode(Lcom/google/android/exoplayer2/metadata/MetadataInputBuffer;)Lcom/google/android/exoplayer2/metadata/Metadata; .locals 1 .line 1 iget-object p1, p1, Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;->data:Ljava/nio/ByteBuffer; .line 2 invoke-virtual {p1}, Ljava/nio/ByteBuffer;->array()[B move-result-object v0 invoke-virtual {p1}, Ljava/nio/ByteBuffer;->limit()I move-result p1 invoke-virtual {p0, v0, p1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decode([BI)Lcom/google/android/exoplayer2/metadata/Metadata; move-result-object p1 return-object p1 .end method .method public decode([BI)Lcom/google/android/exoplayer2/metadata/Metadata; .locals 6 .line 3 new-instance v0, Ljava/util/ArrayList; invoke-direct {v0}, Ljava/util/ArrayList;->()V .line 4 new-instance v1, Lcom/google/android/exoplayer2/util/ParsableByteArray; invoke-direct {v1, p1, p2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->([BI)V .line 5 invoke-static {v1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeHeader(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header; move-result-object p1 const/4 p2, 0x0 if-nez p1, :cond_0 return-object p2 .line 6 :cond_0 invoke-virtual {v1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I move-result v2 .line 7 invoke-static {p1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;->access$000(Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;)I move-result v3 const/4 v4, 0x2 if-ne v3, v4, :cond_1 const/4 v3, 0x6 goto :goto_0 :cond_1 const/16 v3, 0xa .line 8 :goto_0 invoke-static {p1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;->access$100(Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;)I move-result v4 .line 9 invoke-static {p1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;->access$200(Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;)Z move-result v5 if-eqz v5, :cond_2 .line 10 invoke-static {p1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;->access$100(Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;)I move-result v4 invoke-static {v1, v4}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->removeUnsynchronization(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)I move-result v4 :cond_2 add-int/2addr v2, v4 .line 11 invoke-virtual {v1, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setLimit(I)V .line 12 invoke-static {p1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;->access$000(Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;)I move-result v2 const/4 v4, 0x0 invoke-static {v1, v2, v3, v4}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->validateFrames(Lcom/google/android/exoplayer2/util/ParsableByteArray;IIZ)Z move-result v2 const/4 v5, 0x1 if-nez v2, :cond_4 .line 13 invoke-static {p1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;->access$000(Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;)I move-result v2 const/4 v4, 0x4 if-ne v2, v4, :cond_3 invoke-static {v1, v4, v3, v5}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->validateFrames(Lcom/google/android/exoplayer2/util/ParsableByteArray;IIZ)Z move-result v2 if-eqz v2, :cond_3 move v4, v5 goto :goto_1 :cond_3 const-string v0, "Failed to validate ID3 tag with majorVersion=" .line 14 invoke-static {v0}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder; move-result-object v0 invoke-static {p1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;->access$000(Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;)I move-result p1 invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object p1 const-string v0, "Id3Decoder" invoke-static {v0, p1}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I return-object p2 .line 15 :cond_4 :goto_1 invoke-virtual {v1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->bytesLeft()I move-result p2 if-lt p2, v3, :cond_5 .line 16 invoke-static {p1}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;->access$000(Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$Id3Header;)I move-result p2 iget-object v2, p0, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->framePredicate:Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate; invoke-static {p2, v1, v4, v3, v2}, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->decodeFrame(ILcom/google/android/exoplayer2/util/ParsableByteArray;ZILcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;)Lcom/google/android/exoplayer2/metadata/id3/Id3Frame; move-result-object p2 if-eqz p2, :cond_4 .line 17 invoke-virtual {v0, p2}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z goto :goto_1 .line 18 :cond_5 new-instance p1, Lcom/google/android/exoplayer2/metadata/Metadata; invoke-direct {p1, v0}, Lcom/google/android/exoplayer2/metadata/Metadata;->(Ljava/util/List;)V return-object p1 .end method