package androidx.media3.extractor.metadata.id3; import androidx.media3.common.Metadata; import androidx.media3.common.MimeTypes; import androidx.media3.common.util.Log; import androidx.media3.common.util.ParsableBitArray; import androidx.media3.common.util.ParsableByteArray; import androidx.media3.common.util.UnstableApi; import androidx.media3.common.util.Util; import androidx.media3.extractor.metadata.MetadataInputBuffer; import androidx.media3.extractor.metadata.SimpleMetadataDecoder; import defpackage.bj4; import defpackage.gv; import defpackage.r74; import defpackage.rq6; import defpackage.vw2; import java.nio.ByteBuffer; import java.nio.charset.Charset; import java.nio.charset.StandardCharsets; import java.util.ArrayList; import java.util.Arrays; import java.util.Locale; /* JADX INFO: loaded from: classes.dex */ @UnstableApi public final class Id3Decoder extends SimpleMetadataDecoder { private static final int FRAME_FLAG_V3_HAS_GROUP_IDENTIFIER = 32; private static final int FRAME_FLAG_V3_IS_COMPRESSED = 128; private static final int FRAME_FLAG_V3_IS_ENCRYPTED = 64; private static final int FRAME_FLAG_V4_HAS_DATA_LENGTH = 1; private static final int FRAME_FLAG_V4_HAS_GROUP_IDENTIFIER = 64; private static final int FRAME_FLAG_V4_IS_COMPRESSED = 8; private static final int FRAME_FLAG_V4_IS_ENCRYPTED = 4; private static final int FRAME_FLAG_V4_IS_UNSYNCHRONIZED = 2; public static final int ID3_HEADER_LENGTH = 10; public static final int ID3_TAG = 4801587; private static final int ID3_TEXT_ENCODING_ISO_8859_1 = 0; private static final int ID3_TEXT_ENCODING_UTF_16 = 1; private static final int ID3_TEXT_ENCODING_UTF_16BE = 2; private static final int ID3_TEXT_ENCODING_UTF_8 = 3; public static final FramePredicate NO_FRAMES_PREDICATE = new r74(1); private static final String TAG = "Id3Decoder"; @rq6 private final FramePredicate framePredicate; public interface FramePredicate { boolean evaluate(int i, int i2, int i3, int i4, int i5); } public static final class Id3Header { private final int framesSize; private final boolean isUnsynchronized; private final int majorVersion; public Id3Header(int i, boolean z, int i2) { this.majorVersion = i; this.isUnsynchronized = z; this.framesSize = i2; } } public Id3Decoder() { this(null); } private static byte[] copyOfRangeIfValid(byte[] bArr, int i, int i2) { return i2 <= i ? Util.EMPTY_BYTE_ARRAY : Arrays.copyOfRange(bArr, i, i2); } private static ApicFrame decodeApicFrame(ParsableByteArray parsableByteArray, int i, int i2) { int iIndexOfZeroByte; String strConcat; int unsignedByte = parsableByteArray.readUnsignedByte(); Charset charset = getCharset(unsignedByte); int i3 = i - 1; byte[] bArr = new byte[i3]; parsableByteArray.readBytes(bArr, 0, i3); if (i2 == 2) { strConcat = "image/" + gv.d(new String(bArr, 0, 3, StandardCharsets.ISO_8859_1)); if ("image/jpg".equals(strConcat)) { strConcat = MimeTypes.IMAGE_JPEG; } iIndexOfZeroByte = 2; } else { iIndexOfZeroByte = indexOfZeroByte(bArr, 0); String strD = gv.d(new String(bArr, 0, iIndexOfZeroByte, StandardCharsets.ISO_8859_1)); strConcat = strD.indexOf(47) == -1 ? "image/".concat(strD) : strD; } int i4 = bArr[iIndexOfZeroByte + 1] & 255; int i5 = iIndexOfZeroByte + 2; int iIndexOfTerminator = indexOfTerminator(bArr, i5, unsignedByte); return new ApicFrame(strConcat, new String(bArr, i5, iIndexOfTerminator - i5, charset), i4, copyOfRangeIfValid(bArr, iIndexOfTerminator + delimiterLength(unsignedByte), i3)); } private static BinaryFrame decodeBinaryFrame(ParsableByteArray parsableByteArray, int i, String str) { byte[] bArr = new byte[i]; parsableByteArray.readBytes(bArr, 0, i); return new BinaryFrame(str, bArr); } private static ChapterFrame decodeChapterFrame(ParsableByteArray parsableByteArray, int i, int i2, boolean z, int i3, @rq6 FramePredicate framePredicate) throws Throwable { int position = parsableByteArray.getPosition(); int iIndexOfZeroByte = indexOfZeroByte(parsableByteArray.getData(), position); String str = new String(parsableByteArray.getData(), position, iIndexOfZeroByte - position, StandardCharsets.ISO_8859_1); parsableByteArray.setPosition(iIndexOfZeroByte + 1); int i4 = parsableByteArray.readInt(); int i5 = parsableByteArray.readInt(); long unsignedInt = parsableByteArray.readUnsignedInt(); if (unsignedInt == 4294967295L) { unsignedInt = -1; } long unsignedInt2 = parsableByteArray.readUnsignedInt(); long j = unsignedInt2 == 4294967295L ? -1L : unsignedInt2; ArrayList arrayList = new ArrayList(); int i6 = position + i; while (parsableByteArray.getPosition() < i6) { Id3Frame id3FrameDecodeFrame = decodeFrame(i2, parsableByteArray, z, i3, framePredicate); if (id3FrameDecodeFrame != null) { arrayList.add(id3FrameDecodeFrame); } } return new ChapterFrame(str, i4, i5, unsignedInt, j, (Id3Frame[]) arrayList.toArray(new Id3Frame[0])); } private static ChapterTocFrame decodeChapterTOCFrame(ParsableByteArray parsableByteArray, int i, int i2, boolean z, int i3, @rq6 FramePredicate framePredicate) throws Throwable { int position = parsableByteArray.getPosition(); int iIndexOfZeroByte = indexOfZeroByte(parsableByteArray.getData(), position); String str = new String(parsableByteArray.getData(), position, iIndexOfZeroByte - position, StandardCharsets.ISO_8859_1); parsableByteArray.setPosition(iIndexOfZeroByte + 1); int unsignedByte = parsableByteArray.readUnsignedByte(); boolean z2 = (unsignedByte & 2) != 0; boolean z3 = (unsignedByte & 1) != 0; int unsignedByte2 = parsableByteArray.readUnsignedByte(); String[] strArr = new String[unsignedByte2]; for (int i4 = 0; i4 < unsignedByte2; i4++) { int position2 = parsableByteArray.getPosition(); int iIndexOfZeroByte2 = indexOfZeroByte(parsableByteArray.getData(), position2); strArr[i4] = new String(parsableByteArray.getData(), position2, iIndexOfZeroByte2 - position2, StandardCharsets.ISO_8859_1); parsableByteArray.setPosition(iIndexOfZeroByte2 + 1); } ArrayList arrayList = new ArrayList(); int i5 = position + i; while (parsableByteArray.getPosition() < i5) { Id3Frame id3FrameDecodeFrame = decodeFrame(i2, parsableByteArray, z, i3, framePredicate); if (id3FrameDecodeFrame != null) { arrayList.add(id3FrameDecodeFrame); } } return new ChapterTocFrame(str, z2, z3, strArr, (Id3Frame[]) arrayList.toArray(new Id3Frame[0])); } @rq6 private static CommentFrame decodeCommentFrame(ParsableByteArray parsableByteArray, int i) { if (i < 4) { return null; } int unsignedByte = parsableByteArray.readUnsignedByte(); Charset charset = getCharset(unsignedByte); byte[] bArr = new byte[3]; parsableByteArray.readBytes(bArr, 0, 3); String str = new String(bArr, 0, 3); int i2 = i - 4; byte[] bArr2 = new byte[i2]; parsableByteArray.readBytes(bArr2, 0, i2); int iIndexOfTerminator = indexOfTerminator(bArr2, 0, unsignedByte); String str2 = new String(bArr2, 0, iIndexOfTerminator, charset); int iDelimiterLength = iIndexOfTerminator + delimiterLength(unsignedByte); return new CommentFrame(str, str2, decodeStringIfValid(bArr2, iDelimiterLength, indexOfTerminator(bArr2, iDelimiterLength, unsignedByte), charset)); } /* JADX WARN: Multi-variable type inference failed */ /* JADX WARN: Removed duplicated region for block: B:192:0x0240 */ /* JADX WARN: Type inference failed for: r12v1 */ /* JADX WARN: Type inference failed for: r12v2, types: [androidx.media3.extractor.metadata.id3.Id3Frame] */ /* JADX WARN: Type inference failed for: r12v4 */ /* JADX WARN: Type inference failed for: r1v1 */ /* JADX WARN: Type inference failed for: r1v10, types: [androidx.media3.common.util.ParsableByteArray] */ /* JADX WARN: Type inference failed for: r1v11, types: [androidx.media3.common.util.ParsableByteArray] */ /* JADX WARN: Type inference failed for: r1v14 */ /* JADX WARN: Type inference failed for: r1v15 */ /* JADX WARN: Type inference failed for: r1v17 */ /* JADX WARN: Type inference failed for: r1v18 */ /* JADX WARN: Type inference failed for: r1v19 */ /* JADX WARN: Type inference failed for: r1v2, types: [int] */ /* JADX WARN: Type inference failed for: r1v20 */ /* JADX WARN: Type inference failed for: r1v22 */ /* JADX WARN: Type inference failed for: r1v25 */ /* JADX WARN: Type inference failed for: r1v26 */ /* JADX WARN: Type inference failed for: r1v27 */ /* JADX WARN: Type inference failed for: r1v28 */ /* JADX WARN: Type inference failed for: r1v29, types: [androidx.media3.common.util.ParsableByteArray] */ /* JADX WARN: Type inference failed for: r1v30 */ /* JADX WARN: Type inference failed for: r1v31 */ /* JADX WARN: Type inference failed for: r1v33 */ /* JADX WARN: Type inference failed for: r1v34 */ /* JADX WARN: Type inference failed for: r1v35 */ /* JADX WARN: Type inference failed for: r1v36 */ /* JADX WARN: Type inference failed for: r1v37 */ /* JADX WARN: Type inference failed for: r1v38 */ /* JADX WARN: Type inference failed for: r1v39 */ /* JADX WARN: Type inference failed for: r1v4 */ /* JADX WARN: Type inference failed for: r1v40 */ /* JADX WARN: Type inference failed for: r1v41 */ /* JADX WARN: Type inference failed for: r1v42 */ /* JADX WARN: Type inference failed for: r1v5 */ /* JADX WARN: Type inference failed for: r1v7 */ /* JADX WARN: Type inference failed for: r1v8 */ /* JADX WARN: Type inference failed for: r8v10 */ /* JADX WARN: Type inference failed for: r8v11 */ /* JADX WARN: Type inference failed for: r8v12, types: [int] */ /* JADX WARN: Type inference failed for: r8v13 */ /* JADX WARN: Type inference failed for: r8v14 */ /* JADX WARN: Type inference failed for: r8v16 */ /* JADX WARN: Type inference failed for: r8v17 */ /* JADX WARN: Type inference failed for: r8v18 */ /* JADX WARN: Type inference failed for: r8v19 */ /* JADX WARN: Type inference failed for: r8v20 */ /* JADX WARN: Type inference failed for: r8v26 */ /* JADX WARN: Type inference failed for: r8v27 */ /* JADX WARN: Type inference failed for: r8v28 */ /* JADX WARN: Type inference failed for: r8v29 */ /* JADX WARN: Type inference failed for: r8v30 */ /* JADX WARN: Type inference failed for: r8v31 */ /* JADX WARN: Type inference failed for: r8v9 */ @rq6 /* Code decompiled incorrectly, please refer to instructions dump. */ private static Id3Frame decodeFrame(int i, ParsableByteArray parsableByteArray, boolean z, int i2, @rq6 FramePredicate framePredicate) throws Throwable { int unsignedIntToInt; int i3; ?? r1; boolean z2; boolean z3; boolean z4; boolean z5; ?? r8; int i4; int i5; ParsableByteArray parsableByteArray2; Throwable th; ?? r12; int i6; ?? r82; ?? r13; ?? r122; ?? r83; ?? r84; Id3Frame id3FrameDecodeChapterFrame; Id3Frame id3FrameDecodeCommentFrame; Id3Frame id3FrameDecodeGeobFrame; int i7 = i; int unsignedByte = parsableByteArray.readUnsignedByte(); int unsignedByte2 = parsableByteArray.readUnsignedByte(); int unsignedByte3 = parsableByteArray.readUnsignedByte(); int unsignedByte4 = i7 >= 3 ? parsableByteArray.readUnsignedByte() : 0; if (i7 == 4) { unsignedIntToInt = parsableByteArray.readUnsignedIntToInt(); if (!z) { unsignedIntToInt = (((unsignedIntToInt >> 24) & 255) << 21) | (unsignedIntToInt & 255) | (((unsignedIntToInt >> 8) & 255) << 7) | (((unsignedIntToInt >> 16) & 255) << 14); } } else { unsignedIntToInt = i7 == 3 ? parsableByteArray.readUnsignedIntToInt() : parsableByteArray.readUnsignedInt24(); } int iRemoveUnsynchronization = unsignedIntToInt; int unsignedShort = i7 >= 3 ? parsableByteArray.readUnsignedShort() : 0; if (unsignedByte == 0 && unsignedByte2 == 0 && unsignedByte3 == 0 && unsignedByte4 == 0 && iRemoveUnsynchronization == 0 && unsignedShort == 0) { parsableByteArray.setPosition(parsableByteArray.limit()); return null; } int position = parsableByteArray.getPosition() + iRemoveUnsynchronization; if (position > parsableByteArray.limit()) { Log.w(TAG, "Frame size exceeds remaining tag data"); parsableByteArray.setPosition(parsableByteArray.limit()); return null; } if (framePredicate != null) { boolean zEvaluate = framePredicate.evaluate(i7, unsignedByte, unsignedByte2, unsignedByte3, unsignedByte4); i7 = i7; r1 = unsignedByte; i3 = unsignedByte2; if (!zEvaluate) { parsableByteArray.setPosition(position); return null; } } else { i3 = unsignedByte2; r1 = unsignedByte; } if (i7 == 3) { z2 = (unsignedShort & 128) != 0; boolean z6 = (unsignedShort & 64) != 0; z5 = false; z = z2; z3 = (unsignedShort & 32) != 0; z4 = z6; } else if (i7 == 4) { boolean z7 = (unsignedShort & 64) != 0; boolean z8 = (unsignedShort & 8) != 0; boolean z9 = (unsignedShort & 4) != 0; boolean z10 = (unsignedShort & 2) != 0; z = (unsignedShort & 1) != 0; z3 = z7; z2 = z; z = z8; z4 = z9; z5 = z10; } else { z2 = false; z3 = false; z4 = false; z5 = false; } if (z || z4) { Log.w(TAG, "Skipping unsupported compressed or encrypted frame"); parsableByteArray.setPosition(position); return null; } if (z3) { iRemoveUnsynchronization--; parsableByteArray.skipBytes(1); } if (z2) { iRemoveUnsynchronization -= 4; parsableByteArray.skipBytes(4); } if (z5) { iRemoveUnsynchronization = removeUnsynchronization(parsableByteArray, iRemoveUnsynchronization); } try { try { } catch (Throwable th2) { th = th2; r12 = parsableByteArray; } } catch (Exception e) { e = e; r8 = r1; i4 = i3; i5 = unsignedByte4; parsableByteArray2 = parsableByteArray; i3 = iRemoveUnsynchronization; th = null; i6 = unsignedByte3; r13 = parsableByteArray2; r82 = r8; r13.setPosition(position); r122 = th; r83 = r82; if (r122 == 0) { } return r122; } catch (OutOfMemoryError e2) { e = e2; r8 = r1; i4 = i3; i5 = unsignedByte4; parsableByteArray2 = parsableByteArray; i3 = iRemoveUnsynchronization; th = null; i6 = unsignedByte3; r13 = parsableByteArray2; r82 = r8; r13.setPosition(position); r122 = th; r83 = r82; if (r122 == 0) { } return r122; } if (r1 == 84 && i3 == 88 && unsignedByte3 == 88 && (i7 == 2 || unsignedByte4 == 88)) { id3FrameDecodeGeobFrame = decodeTxxxFrame(parsableByteArray, iRemoveUnsynchronization); } else if (r1 == 84) { id3FrameDecodeGeobFrame = decodeTextInformationFrame(parsableByteArray, iRemoveUnsynchronization, getFrameId(i7, r1, i3, unsignedByte3, unsignedByte4)); } else if (r1 == 87 && i3 == 88 && unsignedByte3 == 88 && (i7 == 2 || unsignedByte4 == 88)) { id3FrameDecodeGeobFrame = decodeWxxxFrame(parsableByteArray, iRemoveUnsynchronization); } else if (r1 == 87) { id3FrameDecodeGeobFrame = decodeUrlLinkFrame(parsableByteArray, iRemoveUnsynchronization, getFrameId(i7, r1, i3, unsignedByte3, unsignedByte4)); } else if (r1 == 80 && i3 == 82 && unsignedByte3 == 73 && unsignedByte4 == 86) { id3FrameDecodeGeobFrame = decodePrivFrame(parsableByteArray, iRemoveUnsynchronization); } else { if (r1 != 71 || i3 != 69 || unsignedByte3 != 79 || (unsignedByte4 != 66 && i7 != 2)) { th = null; try { } catch (Exception e3) { e = e3; r8 = r1; i4 = i3; i5 = unsignedByte4; parsableByteArray2 = parsableByteArray; i3 = iRemoveUnsynchronization; i6 = unsignedByte3; r13 = parsableByteArray2; r82 = r8; r13.setPosition(position); r122 = th; r83 = r82; if (r122 == 0) { } return r122; } catch (OutOfMemoryError e4) { e = e4; r8 = r1; i4 = i3; i5 = unsignedByte4; parsableByteArray2 = parsableByteArray; i3 = iRemoveUnsynchronization; i6 = unsignedByte3; r13 = parsableByteArray2; r82 = r8; r13.setPosition(position); r122 = th; r83 = r82; if (r122 == 0) { } return r122; } if (i7 != 2 ? r1 == 65 && i3 == 80 && unsignedByte3 == 73 && unsignedByte4 == 67 : r1 == 80 && i3 == 73 && unsignedByte3 == 67) { id3FrameDecodeCommentFrame = decodeApicFrame(parsableByteArray, iRemoveUnsynchronization, i7); } else { if (r1 != 67 || i3 != 79 || unsignedByte3 != 77 || (unsignedByte4 != 77 && i7 != 2)) { if (r1 == 67 && i3 == 72 && unsignedByte3 == 65 && unsignedByte4 == 80) { r84 = r1; i4 = i3; i5 = unsignedByte4; i3 = iRemoveUnsynchronization; i6 = unsignedByte3; try { id3FrameDecodeChapterFrame = decodeChapterFrame(parsableByteArray, i3, i7, z, i2, framePredicate); i7 = i; r1 = parsableByteArray; r1.setPosition(position); r122 = id3FrameDecodeChapterFrame; e = th; r83 = r84; } catch (Exception e5) { e = e5; i7 = i; r13 = parsableByteArray; r82 = r84; r13.setPosition(position); r122 = th; r83 = r82; } catch (OutOfMemoryError e6) { e = e6; i7 = i; r13 = parsableByteArray; r82 = r84; r13.setPosition(position); r122 = th; r83 = r82; } catch (Throwable th3) { th = th3; r12 = parsableByteArray; r12.setPosition(position); throw th; } } else { r84 = r1; i4 = i3; i5 = unsignedByte4; i3 = iRemoveUnsynchronization; i6 = unsignedByte3; try { if (r84 == 67 && i4 == 84 && i6 == 79 && i5 == 67) { i7 = i; ParsableByteArray parsableByteArray3 = parsableByteArray; id3FrameDecodeChapterFrame = decodeChapterTOCFrame(parsableByteArray3, i3, i7, z, i2, framePredicate); r1 = parsableByteArray3; } else { i7 = i; ParsableByteArray parsableByteArray4 = parsableByteArray; if (r84 == 77 && i4 == 76 && i6 == 76 && i5 == 84) { id3FrameDecodeChapterFrame = decodeMlltFrame(parsableByteArray4, i3); r1 = parsableByteArray4; } else { id3FrameDecodeChapterFrame = decodeBinaryFrame(parsableByteArray4, i3, getFrameId(i7, r84 == true ? 1 : 0, i4, i6, i5)); r1 = parsableByteArray4; } } r1.setPosition(position); r122 = id3FrameDecodeChapterFrame; e = th; r83 = r84; } catch (Exception e7) { e = e7; r13 = r1; r82 = r84; r13.setPosition(position); r122 = th; r83 = r82; } catch (OutOfMemoryError e8) { e = e8; r13 = r1; r82 = r84; r13.setPosition(position); r122 = th; r83 = r82; } catch (Throwable th4) { th = th4; r12 = r1; r12.setPosition(position); throw th; } } if (r122 == 0) { Log.w(TAG, "Failed to decode frame: id=" + getFrameId(i7, r83, i4, i6, i5) + ", frameSize=" + i3, e); } return r122; } id3FrameDecodeCommentFrame = decodeCommentFrame(parsableByteArray, iRemoveUnsynchronization); } r84 = r1; i4 = i3; i5 = unsignedByte4; r1 = parsableByteArray; i3 = iRemoveUnsynchronization; id3FrameDecodeChapterFrame = id3FrameDecodeCommentFrame; r1 = r1; i6 = unsignedByte3; r1.setPosition(position); r122 = id3FrameDecodeChapterFrame; e = th; r83 = r84; if (r122 == 0) { } return r122; } id3FrameDecodeGeobFrame = decodeGeobFrame(parsableByteArray, iRemoveUnsynchronization); } r84 = r1; i4 = i3; i5 = unsignedByte4; r1 = parsableByteArray; i3 = iRemoveUnsynchronization; th = null; id3FrameDecodeChapterFrame = id3FrameDecodeGeobFrame; r1 = r1; i6 = unsignedByte3; r1.setPosition(position); r122 = id3FrameDecodeChapterFrame; e = th; r83 = r84; if (r122 == 0) { } return r122; } private static GeobFrame decodeGeobFrame(ParsableByteArray parsableByteArray, int i) { int unsignedByte = parsableByteArray.readUnsignedByte(); Charset charset = getCharset(unsignedByte); int i2 = i - 1; byte[] bArr = new byte[i2]; parsableByteArray.readBytes(bArr, 0, i2); int iIndexOfZeroByte = indexOfZeroByte(bArr, 0); String strNormalizeMimeType = MimeTypes.normalizeMimeType(new String(bArr, 0, iIndexOfZeroByte, StandardCharsets.ISO_8859_1)); int i3 = iIndexOfZeroByte + 1; int iIndexOfTerminator = indexOfTerminator(bArr, i3, unsignedByte); String strDecodeStringIfValid = decodeStringIfValid(bArr, i3, iIndexOfTerminator, charset); int iDelimiterLength = iIndexOfTerminator + delimiterLength(unsignedByte); int iIndexOfTerminator2 = indexOfTerminator(bArr, iDelimiterLength, unsignedByte); return new GeobFrame(strNormalizeMimeType, strDecodeStringIfValid, decodeStringIfValid(bArr, iDelimiterLength, iIndexOfTerminator2, charset), copyOfRangeIfValid(bArr, iIndexOfTerminator2 + delimiterLength(unsignedByte), i2)); } @rq6 private static Id3Header decodeHeader(ParsableByteArray parsableByteArray) { if (parsableByteArray.bytesLeft() < 10) { Log.w(TAG, "Data too short to be an ID3 tag"); return null; } int unsignedInt24 = parsableByteArray.readUnsignedInt24(); if (unsignedInt24 != 4801587) { Log.w(TAG, "Unexpected first three bytes of ID3 tag header: 0x".concat(String.format("%06X", Integer.valueOf(unsignedInt24)))); return null; } int unsignedByte = parsableByteArray.readUnsignedByte(); parsableByteArray.skipBytes(1); int unsignedByte2 = parsableByteArray.readUnsignedByte(); int synchSafeInt = parsableByteArray.readSynchSafeInt(); if (unsignedByte == 2) { if ((unsignedByte2 & 64) != 0) { Log.w(TAG, "Skipped ID3 tag with majorVersion=2 and undefined compression scheme"); return null; } } else if (unsignedByte == 3) { if ((unsignedByte2 & 64) != 0) { int i = parsableByteArray.readInt(); parsableByteArray.skipBytes(i); synchSafeInt -= i + 4; } } else { if (unsignedByte != 4) { vw2.u(unsignedByte, "Skipped ID3 tag with unsupported majorVersion=", TAG); return null; } if ((unsignedByte2 & 64) != 0) { int synchSafeInt2 = parsableByteArray.readSynchSafeInt(); parsableByteArray.skipBytes(synchSafeInt2 - 4); synchSafeInt -= synchSafeInt2; } if ((unsignedByte2 & 16) != 0) { synchSafeInt -= 10; } } return new Id3Header(unsignedByte, unsignedByte < 4 && (unsignedByte2 & 128) != 0, synchSafeInt); } private static MlltFrame decodeMlltFrame(ParsableByteArray parsableByteArray, int i) { int unsignedShort = parsableByteArray.readUnsignedShort(); int unsignedInt24 = parsableByteArray.readUnsignedInt24(); int unsignedInt242 = parsableByteArray.readUnsignedInt24(); int unsignedByte = parsableByteArray.readUnsignedByte(); int unsignedByte2 = parsableByteArray.readUnsignedByte(); ParsableBitArray parsableBitArray = new ParsableBitArray(); parsableBitArray.reset(parsableByteArray); int i2 = ((i - 10) * 8) / (unsignedByte + unsignedByte2); int[] iArr = new int[i2]; int[] iArr2 = new int[i2]; for (int i3 = 0; i3 < i2; i3++) { int bits = parsableBitArray.readBits(unsignedByte); int bits2 = parsableBitArray.readBits(unsignedByte2); iArr[i3] = bits; iArr2[i3] = bits2; } return new MlltFrame(unsignedShort, unsignedInt24, unsignedInt242, iArr, iArr2); } private static PrivFrame decodePrivFrame(ParsableByteArray parsableByteArray, int i) { byte[] bArr = new byte[i]; parsableByteArray.readBytes(bArr, 0, i); int iIndexOfZeroByte = indexOfZeroByte(bArr, 0); return new PrivFrame(new String(bArr, 0, iIndexOfZeroByte, StandardCharsets.ISO_8859_1), copyOfRangeIfValid(bArr, iIndexOfZeroByte + 1, i)); } private static String decodeStringIfValid(byte[] bArr, int i, int i2, Charset charset) { return (i2 <= i || i2 > bArr.length) ? "" : new String(bArr, i, i2 - i, charset); } @rq6 private static TextInformationFrame decodeTextInformationFrame(ParsableByteArray parsableByteArray, int i, String str) { if (i < 1) { return null; } int unsignedByte = parsableByteArray.readUnsignedByte(); int i2 = i - 1; byte[] bArr = new byte[i2]; parsableByteArray.readBytes(bArr, 0, i2); return new TextInformationFrame(str, (String) null, decodeTextInformationFrameValues(bArr, unsignedByte, 0)); } private static bj4 decodeTextInformationFrameValues(byte[] bArr, int i, int i2) { if (i2 >= bArr.length) { return bj4.r(""); } bj4.a aVarI = bj4.i(); int iIndexOfTerminator = indexOfTerminator(bArr, i2, i); while (i2 < iIndexOfTerminator) { aVarI.h(new String(bArr, i2, iIndexOfTerminator - i2, getCharset(i))); i2 = delimiterLength(i) + iIndexOfTerminator; iIndexOfTerminator = indexOfTerminator(bArr, i2, i); } bj4 bj4VarJ = aVarI.j(); return bj4VarJ.isEmpty() ? bj4.r("") : bj4VarJ; } @rq6 private static TextInformationFrame decodeTxxxFrame(ParsableByteArray parsableByteArray, int i) { if (i < 1) { return null; } int unsignedByte = parsableByteArray.readUnsignedByte(); int i2 = i - 1; byte[] bArr = new byte[i2]; parsableByteArray.readBytes(bArr, 0, i2); int iIndexOfTerminator = indexOfTerminator(bArr, 0, unsignedByte); return new TextInformationFrame("TXXX", new String(bArr, 0, iIndexOfTerminator, getCharset(unsignedByte)), decodeTextInformationFrameValues(bArr, unsignedByte, iIndexOfTerminator + delimiterLength(unsignedByte))); } private static UrlLinkFrame decodeUrlLinkFrame(ParsableByteArray parsableByteArray, int i, String str) { byte[] bArr = new byte[i]; parsableByteArray.readBytes(bArr, 0, i); return new UrlLinkFrame(str, null, new String(bArr, 0, indexOfZeroByte(bArr, 0), StandardCharsets.ISO_8859_1)); } @rq6 private static UrlLinkFrame decodeWxxxFrame(ParsableByteArray parsableByteArray, int i) { if (i < 1) { return null; } int unsignedByte = parsableByteArray.readUnsignedByte(); int i2 = i - 1; byte[] bArr = new byte[i2]; parsableByteArray.readBytes(bArr, 0, i2); int iIndexOfTerminator = indexOfTerminator(bArr, 0, unsignedByte); String str = new String(bArr, 0, iIndexOfTerminator, getCharset(unsignedByte)); int iDelimiterLength = iIndexOfTerminator + delimiterLength(unsignedByte); return new UrlLinkFrame("WXXX", str, decodeStringIfValid(bArr, iDelimiterLength, indexOfZeroByte(bArr, iDelimiterLength), StandardCharsets.ISO_8859_1)); } private static int delimiterLength(int i) { return (i == 0 || i == 3) ? 1 : 2; } private static Charset getCharset(int i) { return i != 1 ? i != 2 ? i != 3 ? StandardCharsets.ISO_8859_1 : StandardCharsets.UTF_8 : StandardCharsets.UTF_16BE : StandardCharsets.UTF_16; } private static String getFrameId(int i, int i2, int i3, int i4, int i5) { return i == 2 ? String.format(Locale.US, "%c%c%c", Integer.valueOf(i2), Integer.valueOf(i3), Integer.valueOf(i4)) : String.format(Locale.US, "%c%c%c%c", Integer.valueOf(i2), Integer.valueOf(i3), Integer.valueOf(i4), Integer.valueOf(i5)); } private static int indexOfTerminator(byte[] bArr, int i, int i2) { int iIndexOfZeroByte = indexOfZeroByte(bArr, i); if (i2 == 0 || i2 == 3) { return iIndexOfZeroByte; } while (iIndexOfZeroByte < bArr.length - 1) { if ((iIndexOfZeroByte - i) % 2 == 0 && bArr[iIndexOfZeroByte + 1] == 0) { return iIndexOfZeroByte; } iIndexOfZeroByte = indexOfZeroByte(bArr, iIndexOfZeroByte + 1); } return bArr.length; } private static int indexOfZeroByte(byte[] bArr, int i) { while (i < bArr.length) { if (bArr[i] == 0) { return i; } i++; } return bArr.length; } /* JADX INFO: Access modifiers changed from: private */ public static /* synthetic */ boolean lambda$static$0(int i, int i2, int i3, int i4, int i5) { return false; } private static int removeUnsynchronization(ParsableByteArray parsableByteArray, int i) { byte[] data = parsableByteArray.getData(); int position = parsableByteArray.getPosition(); int i2 = position; while (true) { int i3 = i2 + 1; if (i3 >= position + i) { return i; } if ((data[i2] & 255) == 255 && data[i3] == 0) { System.arraycopy(data, i2 + 2, data, i3, (i - (i2 - position)) - 2); i--; } i2 = i3; } } /* JADX WARN: Removed duplicated region for block: B:35:0x007c A[PHI: r3 0x007c: PHI (r3v16 int) = (r3v5 int), (r3v19 int) binds: [B:42:0x0089, B:33:0x0079] A[DONT_GENERATE, DONT_INLINE]] */ /* Code decompiled incorrectly, please refer to instructions dump. */ private static boolean validateFrames(ParsableByteArray parsableByteArray, int i, int i2, boolean z) { int unsignedInt24; long unsignedInt242; int unsignedShort; int i3; int position = parsableByteArray.getPosition(); while (true) { try { boolean z2 = true; if (parsableByteArray.bytesLeft() < i2) { parsableByteArray.setPosition(position); return true; } if (i >= 3) { unsignedInt24 = parsableByteArray.readInt(); unsignedInt242 = parsableByteArray.readUnsignedInt(); unsignedShort = parsableByteArray.readUnsignedShort(); } else { unsignedInt24 = parsableByteArray.readUnsignedInt24(); unsignedInt242 = parsableByteArray.readUnsignedInt24(); unsignedShort = 0; } if (unsignedInt24 == 0 && unsignedInt242 == 0 && unsignedShort == 0) { parsableByteArray.setPosition(position); return true; } if (i == 4 && !z) { if ((8421504 & unsignedInt242) != 0) { parsableByteArray.setPosition(position); return false; } unsignedInt242 = (((unsignedInt242 >> 24) & 255) << 21) | (unsignedInt242 & 255) | (((unsignedInt242 >> 8) & 255) << 7) | (((unsignedInt242 >> 16) & 255) << 14); } if (i == 4) { i3 = (unsignedShort & 64) != 0 ? 1 : 0; if ((unsignedShort & 1) == 0) { z2 = false; } } else if (i == 3) { i3 = (unsignedShort & 32) != 0 ? 1 : 0; if ((unsignedShort & 128) == 0) { } } else { i3 = 0; z2 = false; } if (z2) { i3 += 4; } if (unsignedInt242 < i3) { parsableByteArray.setPosition(position); return false; } if (parsableByteArray.bytesLeft() < unsignedInt242) { parsableByteArray.setPosition(position); return false; } parsableByteArray.skipBytes((int) unsignedInt242); } catch (Throwable th) { parsableByteArray.setPosition(position); throw th; } } } @Override // androidx.media3.extractor.metadata.SimpleMetadataDecoder @rq6 public Metadata decode(MetadataInputBuffer metadataInputBuffer, ByteBuffer byteBuffer) { return decode(byteBuffer.array(), byteBuffer.limit()); } public Id3Decoder(@rq6 FramePredicate framePredicate) { this.framePredicate = framePredicate; } @rq6 public Metadata decode(byte[] bArr, int i) throws Throwable { ArrayList arrayList = new ArrayList(); ParsableByteArray parsableByteArray = new ParsableByteArray(bArr, i); Id3Header id3HeaderDecodeHeader = decodeHeader(parsableByteArray); if (id3HeaderDecodeHeader == null) { return null; } int position = parsableByteArray.getPosition(); int i2 = id3HeaderDecodeHeader.majorVersion == 2 ? 6 : 10; int iRemoveUnsynchronization = id3HeaderDecodeHeader.framesSize; if (id3HeaderDecodeHeader.isUnsynchronized) { iRemoveUnsynchronization = removeUnsynchronization(parsableByteArray, id3HeaderDecodeHeader.framesSize); } parsableByteArray.setLimit(position + iRemoveUnsynchronization); boolean z = false; if (!validateFrames(parsableByteArray, id3HeaderDecodeHeader.majorVersion, i2, false)) { if (id3HeaderDecodeHeader.majorVersion != 4 || !validateFrames(parsableByteArray, 4, i2, true)) { Log.w(TAG, "Failed to validate ID3 tag with majorVersion=" + id3HeaderDecodeHeader.majorVersion); return null; } z = true; } while (parsableByteArray.bytesLeft() >= i2) { Id3Frame id3FrameDecodeFrame = decodeFrame(id3HeaderDecodeHeader.majorVersion, parsableByteArray, z, i2, this.framePredicate); if (id3FrameDecodeFrame != null) { arrayList.add(id3FrameDecodeFrame); } } return new Metadata(arrayList); } }