package androidx.media3.extractor.metadata.id3; import E3.f; import F3.L; import F3.O; import F3.p0; import L4.a; import Z0.o; import android.os.Parcelable; import androidx.media3.common.C1118r; 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 java.nio.ByteBuffer; import java.nio.charset.Charset; 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 C1118r(10); private static final String TAG = "Id3Decoder"; private final FramePredicate framePredicate; public interface FramePredicate { boolean evaluate(int i6, int i7, int i8, int i9, int i10); } public static final class Id3Header { private final int framesSize; private final boolean isUnsynchronized; private final int majorVersion; public Id3Header(int i6, boolean z6, int i7) { this.majorVersion = i6; this.isUnsynchronized = z6; this.framesSize = i7; } } public Id3Decoder() { this(null); } private static byte[] copyOfRangeIfValid(byte[] bArr, int i6, int i7) { return i7 <= i6 ? Util.EMPTY_BYTE_ARRAY : Arrays.copyOfRange(bArr, i6, i7); } private static ApicFrame decodeApicFrame(ParsableByteArray parsableByteArray, int i6, int i7) { int iIndexOfZeroByte; String strConcat; int unsignedByte = parsableByteArray.readUnsignedByte(); Charset charset = getCharset(unsignedByte); int i8 = i6 - 1; byte[] bArr = new byte[i8]; parsableByteArray.readBytes(bArr, 0, i8); if (i7 == 2) { strConcat = "image/" + a.j0(new String(bArr, 0, 3, f.f1144b)); if ("image/jpg".equals(strConcat)) { strConcat = "image/jpeg"; } iIndexOfZeroByte = 2; } else { iIndexOfZeroByte = indexOfZeroByte(bArr, 0); String strJ0 = a.j0(new String(bArr, 0, iIndexOfZeroByte, f.f1144b)); strConcat = strJ0.indexOf(47) == -1 ? "image/".concat(strJ0) : strJ0; } int i9 = bArr[iIndexOfZeroByte + 1] & 255; int i10 = iIndexOfZeroByte + 2; int iIndexOfTerminator = indexOfTerminator(bArr, i10, unsignedByte); return new ApicFrame(strConcat, new String(bArr, i10, iIndexOfTerminator - i10, charset), i9, copyOfRangeIfValid(bArr, iIndexOfTerminator + delimiterLength(unsignedByte), i8)); } private static BinaryFrame decodeBinaryFrame(ParsableByteArray parsableByteArray, int i6, String str) { byte[] bArr = new byte[i6]; parsableByteArray.readBytes(bArr, 0, i6); return new BinaryFrame(str, bArr); } private static ChapterFrame decodeChapterFrame(ParsableByteArray parsableByteArray, int i6, int i7, boolean z6, int i8, FramePredicate framePredicate) throws Throwable { int position = parsableByteArray.getPosition(); int iIndexOfZeroByte = indexOfZeroByte(parsableByteArray.getData(), position); String str = new String(parsableByteArray.getData(), position, iIndexOfZeroByte - position, f.f1144b); parsableByteArray.setPosition(iIndexOfZeroByte + 1); int i9 = parsableByteArray.readInt(); int i10 = parsableByteArray.readInt(); long unsignedInt = parsableByteArray.readUnsignedInt(); if (unsignedInt == 4294967295L) { unsignedInt = -1; } long unsignedInt2 = parsableByteArray.readUnsignedInt(); long j4 = unsignedInt2 == 4294967295L ? -1L : unsignedInt2; ArrayList arrayList = new ArrayList(); int i11 = position + i6; while (parsableByteArray.getPosition() < i11) { Id3Frame id3FrameDecodeFrame = decodeFrame(i7, parsableByteArray, z6, i8, framePredicate); if (id3FrameDecodeFrame != null) { arrayList.add(id3FrameDecodeFrame); } } return new ChapterFrame(str, i9, i10, unsignedInt, j4, (Id3Frame[]) arrayList.toArray(new Id3Frame[0])); } private static ChapterTocFrame decodeChapterTOCFrame(ParsableByteArray parsableByteArray, int i6, int i7, boolean z6, int i8, FramePredicate framePredicate) throws Throwable { int position = parsableByteArray.getPosition(); int iIndexOfZeroByte = indexOfZeroByte(parsableByteArray.getData(), position); String str = new String(parsableByteArray.getData(), position, iIndexOfZeroByte - position, f.f1144b); parsableByteArray.setPosition(iIndexOfZeroByte + 1); int unsignedByte = parsableByteArray.readUnsignedByte(); boolean z7 = (unsignedByte & 2) != 0; boolean z8 = (unsignedByte & 1) != 0; int unsignedByte2 = parsableByteArray.readUnsignedByte(); String[] strArr = new String[unsignedByte2]; for (int i9 = 0; i9 < unsignedByte2; i9++) { int position2 = parsableByteArray.getPosition(); int iIndexOfZeroByte2 = indexOfZeroByte(parsableByteArray.getData(), position2); strArr[i9] = new String(parsableByteArray.getData(), position2, iIndexOfZeroByte2 - position2, f.f1144b); parsableByteArray.setPosition(iIndexOfZeroByte2 + 1); } ArrayList arrayList = new ArrayList(); int i10 = position + i6; while (parsableByteArray.getPosition() < i10) { Id3Frame id3FrameDecodeFrame = decodeFrame(i7, parsableByteArray, z6, i8, framePredicate); if (id3FrameDecodeFrame != null) { arrayList.add(id3FrameDecodeFrame); } } return new ChapterTocFrame(str, z7, z8, strArr, (Id3Frame[]) arrayList.toArray(new Id3Frame[0])); } private static CommentFrame decodeCommentFrame(ParsableByteArray parsableByteArray, int i6) { if (i6 < 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 i7 = i6 - 4; byte[] bArr2 = new byte[i7]; parsableByteArray.readBytes(bArr2, 0, i7); 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:190:0x024b */ /* 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: r1v13 */ /* JADX WARN: Type inference failed for: r1v14 */ /* JADX WARN: Type inference failed for: r1v15 */ /* JADX WARN: Type inference failed for: r1v16 */ /* 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: r1v21 */ /* JADX WARN: Type inference failed for: r1v24 */ /* 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, types: [androidx.media3.common.util.ParsableByteArray] */ /* JADX WARN: Type inference failed for: r1v29 */ /* JADX WARN: Type inference failed for: r1v31 */ /* JADX WARN: Type inference failed for: r1v32 */ /* 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: r1v4 */ /* JADX WARN: Type inference failed for: r1v5 */ /* JADX WARN: Type inference failed for: r1v6 */ /* JADX WARN: Type inference failed for: r1v7 */ /* JADX WARN: Type inference failed for: r1v8 */ /* JADX WARN: Type inference failed for: r1v9, types: [androidx.media3.common.util.ParsableByteArray] */ /* JADX WARN: Type inference failed for: r9v1 */ /* JADX WARN: Type inference failed for: r9v10 */ /* JADX WARN: Type inference failed for: r9v11 */ /* JADX WARN: Type inference failed for: r9v13 */ /* JADX WARN: Type inference failed for: r9v14 */ /* JADX WARN: Type inference failed for: r9v15 */ /* JADX WARN: Type inference failed for: r9v16 */ /* JADX WARN: Type inference failed for: r9v17 */ /* JADX WARN: Type inference failed for: r9v2 */ /* JADX WARN: Type inference failed for: r9v3, types: [int] */ /* JADX WARN: Type inference failed for: r9v6 */ /* JADX WARN: Type inference failed for: r9v7 */ /* JADX WARN: Type inference failed for: r9v8 */ /* JADX WARN: Type inference failed for: r9v9 */ /* Code decompiled incorrectly, please refer to instructions dump. */ private static Id3Frame decodeFrame(int i6, ParsableByteArray parsableByteArray, boolean z6, int i7, FramePredicate framePredicate) throws Throwable { int unsignedIntToInt; int i8; ?? r12; boolean z7; boolean z8; boolean z9; boolean z10; ?? r9; int i9; int i10; ?? r13; Throwable th; ?? r14; ?? r122; ?? r92; ?? r93; Parcelable parcelableDecodeChapterFrame; int i11 = i6; int unsignedByte = parsableByteArray.readUnsignedByte(); int unsignedByte2 = parsableByteArray.readUnsignedByte(); int unsignedByte3 = parsableByteArray.readUnsignedByte(); int unsignedByte4 = i11 >= 3 ? parsableByteArray.readUnsignedByte() : 0; if (i11 == 4) { unsignedIntToInt = parsableByteArray.readUnsignedIntToInt(); if (!z6) { unsignedIntToInt = (((unsignedIntToInt >> 24) & 255) << 21) | (unsignedIntToInt & 255) | (((unsignedIntToInt >> 8) & 255) << 7) | (((unsignedIntToInt >> 16) & 255) << 14); } } else { unsignedIntToInt = i11 == 3 ? parsableByteArray.readUnsignedIntToInt() : parsableByteArray.readUnsignedInt24(); } int iRemoveUnsynchronization = unsignedIntToInt; int unsignedShort = i11 >= 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(i11, unsignedByte, unsignedByte2, unsignedByte3, unsignedByte4); i11 = i11; r12 = unsignedByte; i8 = unsignedByte2; if (!zEvaluate) { parsableByteArray.setPosition(position); return null; } } else { i8 = unsignedByte2; r12 = unsignedByte; } if (i11 == 3) { z7 = (unsignedShort & 128) != 0; boolean z11 = (unsignedShort & 64) != 0; z10 = false; z = z7; z8 = (unsignedShort & 32) != 0; z9 = z11; } else if (i11 == 4) { boolean z12 = (unsignedShort & 64) != 0; boolean z13 = (unsignedShort & 8) != 0; boolean z14 = (unsignedShort & 4) != 0; boolean z15 = (unsignedShort & 2) != 0; z = (unsignedShort & 1) != 0; z8 = z12; z7 = z; z = z13; z9 = z14; z10 = z15; } else { z7 = false; z8 = false; z9 = false; z10 = false; } if (z || z9) { Log.w(TAG, "Skipping unsupported compressed or encrypted frame"); parsableByteArray.setPosition(position); return null; } if (z8) { iRemoveUnsynchronization--; parsableByteArray.skipBytes(1); } if (z7) { iRemoveUnsynchronization -= 4; parsableByteArray.skipBytes(4); } if (z10) { iRemoveUnsynchronization = removeUnsynchronization(parsableByteArray, iRemoveUnsynchronization); } try { try { } catch (Throwable th2) { th = th2; r14 = parsableByteArray; } } catch (Exception e6) { e = e6; int i12 = iRemoveUnsynchronization; iRemoveUnsynchronization = i8; i8 = i12; r9 = r12; i9 = unsignedByte3; i10 = unsignedByte4; r13 = parsableByteArray; th = null; r13.setPosition(position); r122 = th; r92 = r9; if (r122 == 0) { } return r122; } catch (OutOfMemoryError e7) { e = e7; int i122 = iRemoveUnsynchronization; iRemoveUnsynchronization = i8; i8 = i122; r9 = r12; i9 = unsignedByte3; i10 = unsignedByte4; r13 = parsableByteArray; th = null; r13.setPosition(position); r122 = th; r92 = r9; if (r122 == 0) { } return r122; } if (r12 == 84 && i8 == 88 && unsignedByte3 == 88 && (i11 == 2 || unsignedByte4 == 88)) { parcelableDecodeChapterFrame = decodeTxxxFrame(parsableByteArray, iRemoveUnsynchronization); } else if (r12 == 84) { parcelableDecodeChapterFrame = decodeTextInformationFrame(parsableByteArray, iRemoveUnsynchronization, getFrameId(i11, r12, i8, unsignedByte3, unsignedByte4)); } else if (r12 == 87 && i8 == 88 && unsignedByte3 == 88 && (i11 == 2 || unsignedByte4 == 88)) { parcelableDecodeChapterFrame = decodeWxxxFrame(parsableByteArray, iRemoveUnsynchronization); } else if (r12 == 87) { parcelableDecodeChapterFrame = decodeUrlLinkFrame(parsableByteArray, iRemoveUnsynchronization, getFrameId(i11, r12, i8, unsignedByte3, unsignedByte4)); } else if (r12 == 80 && i8 == 82 && unsignedByte3 == 73 && unsignedByte4 == 86) { parcelableDecodeChapterFrame = decodePrivFrame(parsableByteArray, iRemoveUnsynchronization); } else { if (r12 != 71 || i8 != 69 || unsignedByte3 != 79 || (unsignedByte4 != 66 && i11 != 2)) { th = null; try { } catch (Exception e8) { e = e8; int i13 = iRemoveUnsynchronization; iRemoveUnsynchronization = i8; i8 = i13; r9 = r12; i9 = unsignedByte3; i10 = unsignedByte4; r13 = parsableByteArray; r13.setPosition(position); r122 = th; r92 = r9; if (r122 == 0) { } return r122; } catch (OutOfMemoryError e9) { e = e9; int i132 = iRemoveUnsynchronization; iRemoveUnsynchronization = i8; i8 = i132; r9 = r12; i9 = unsignedByte3; i10 = unsignedByte4; r13 = parsableByteArray; r13.setPosition(position); r122 = th; r92 = r9; if (r122 == 0) { } return r122; } if (i11 != 2 ? r12 == 65 && i8 == 80 && unsignedByte3 == 73 && unsignedByte4 == 67 : r12 == 80 && i8 == 73 && unsignedByte3 == 67) { parcelableDecodeChapterFrame = decodeApicFrame(parsableByteArray, iRemoveUnsynchronization, i11); } else { if (r12 != 67 || i8 != 79 || unsignedByte3 != 77 || (unsignedByte4 != 77 && i11 != 2)) { if (r12 == 67 && i8 == 72 && unsignedByte3 == 65 && unsignedByte4 == 80) { int i14 = iRemoveUnsynchronization; iRemoveUnsynchronization = i8; i8 = i14; r93 = r12; i9 = unsignedByte3; i10 = unsignedByte4; try { parcelableDecodeChapterFrame = decodeChapterFrame(parsableByteArray, i8, i11, z6, i7, framePredicate); i11 = i6; r12 = parsableByteArray; r12.setPosition(position); r122 = parcelableDecodeChapterFrame; e = th; r92 = r93; } catch (Exception e10) { e = e10; i11 = i6; r13 = parsableByteArray; r9 = r93; r13.setPosition(position); r122 = th; r92 = r9; } catch (OutOfMemoryError e11) { e = e11; i11 = i6; r13 = parsableByteArray; r9 = r93; r13.setPosition(position); r122 = th; r92 = r9; } catch (Throwable th3) { th = th3; r14 = parsableByteArray; r14.setPosition(position); throw th; } } else { int i15 = iRemoveUnsynchronization; iRemoveUnsynchronization = i8; i8 = i15; r93 = r12; i9 = unsignedByte3; i10 = unsignedByte4; try { if (r93 == 67 && iRemoveUnsynchronization == 84 && i9 == 79 && i10 == 67) { i11 = i6; ParsableByteArray parsableByteArray2 = parsableByteArray; parcelableDecodeChapterFrame = decodeChapterTOCFrame(parsableByteArray2, i8, i11, z6, i7, framePredicate); r12 = parsableByteArray2; } else { i11 = i6; ParsableByteArray parsableByteArray3 = parsableByteArray; if (r93 == 77 && iRemoveUnsynchronization == 76 && i9 == 76 && i10 == 84) { parcelableDecodeChapterFrame = decodeMlltFrame(parsableByteArray3, i8); r12 = parsableByteArray3; } else { parcelableDecodeChapterFrame = decodeBinaryFrame(parsableByteArray3, i8, getFrameId(i11, r93 == true ? 1 : 0, iRemoveUnsynchronization, i9, i10)); r12 = parsableByteArray3; } } r12.setPosition(position); r122 = parcelableDecodeChapterFrame; e = th; r92 = r93; } catch (Exception e12) { e = e12; r13 = r12; r9 = r93; r13.setPosition(position); r122 = th; r92 = r9; } catch (OutOfMemoryError e13) { e = e13; r13 = r12; r9 = r93; r13.setPosition(position); r122 = th; r92 = r9; } catch (Throwable th4) { th = th4; r14 = r12; r14.setPosition(position); throw th; } } if (r122 == 0) { Log.w(TAG, "Failed to decode frame: id=" + getFrameId(i11, r92, iRemoveUnsynchronization, i9, i10) + ", frameSize=" + i8, e); } return r122; } parcelableDecodeChapterFrame = decodeCommentFrame(parsableByteArray, iRemoveUnsynchronization); } int i16 = iRemoveUnsynchronization; iRemoveUnsynchronization = i8; i8 = i16; r93 = r12; i9 = unsignedByte3; i10 = unsignedByte4; r12 = parsableByteArray; r12.setPosition(position); r122 = parcelableDecodeChapterFrame; e = th; r92 = r93; if (r122 == 0) { } return r122; } parcelableDecodeChapterFrame = decodeGeobFrame(parsableByteArray, iRemoveUnsynchronization); } int i17 = iRemoveUnsynchronization; iRemoveUnsynchronization = i8; i8 = i17; r93 = r12; i9 = unsignedByte3; i10 = unsignedByte4; r12 = parsableByteArray; th = null; r12.setPosition(position); r122 = parcelableDecodeChapterFrame; e = th; r92 = r93; if (r122 == 0) { } return r122; } private static GeobFrame decodeGeobFrame(ParsableByteArray parsableByteArray, int i6) { int unsignedByte = parsableByteArray.readUnsignedByte(); Charset charset = getCharset(unsignedByte); int i7 = i6 - 1; byte[] bArr = new byte[i7]; parsableByteArray.readBytes(bArr, 0, i7); int iIndexOfZeroByte = indexOfZeroByte(bArr, 0); String strNormalizeMimeType = MimeTypes.normalizeMimeType(new String(bArr, 0, iIndexOfZeroByte, f.f1144b)); int i8 = iIndexOfZeroByte + 1; int iIndexOfTerminator = indexOfTerminator(bArr, i8, unsignedByte); String strDecodeStringIfValid = decodeStringIfValid(bArr, i8, 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), i7)); } 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 i6 = parsableByteArray.readInt(); parsableByteArray.skipBytes(i6); synchSafeInt -= i6 + 4; } } else { if (unsignedByte != 4) { o.v(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 i6) { 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 i7 = ((i6 - 10) * 8) / (unsignedByte + unsignedByte2); int[] iArr = new int[i7]; int[] iArr2 = new int[i7]; for (int i8 = 0; i8 < i7; i8++) { int bits = parsableBitArray.readBits(unsignedByte); int bits2 = parsableBitArray.readBits(unsignedByte2); iArr[i8] = bits; iArr2[i8] = bits2; } return new MlltFrame(unsignedShort, unsignedInt24, unsignedInt242, iArr, iArr2); } private static PrivFrame decodePrivFrame(ParsableByteArray parsableByteArray, int i6) { byte[] bArr = new byte[i6]; parsableByteArray.readBytes(bArr, 0, i6); int iIndexOfZeroByte = indexOfZeroByte(bArr, 0); return new PrivFrame(new String(bArr, 0, iIndexOfZeroByte, f.f1144b), copyOfRangeIfValid(bArr, iIndexOfZeroByte + 1, i6)); } private static String decodeStringIfValid(byte[] bArr, int i6, int i7, Charset charset) { return (i7 <= i6 || i7 > bArr.length) ? "" : new String(bArr, i6, i7 - i6, charset); } private static TextInformationFrame decodeTextInformationFrame(ParsableByteArray parsableByteArray, int i6, String str) { if (i6 < 1) { return null; } int unsignedByte = parsableByteArray.readUnsignedByte(); int i7 = i6 - 1; byte[] bArr = new byte[i7]; parsableByteArray.readBytes(bArr, 0, i7); return new TextInformationFrame(str, (String) null, decodeTextInformationFrameValues(bArr, unsignedByte, 0)); } private static O decodeTextInformationFrameValues(byte[] bArr, int i6, int i7) { if (i7 >= bArr.length) { return O.u(""); } L lO = O.o(); int iIndexOfTerminator = indexOfTerminator(bArr, i7, i6); while (i7 < iIndexOfTerminator) { lO.a(new String(bArr, i7, iIndexOfTerminator - i7, getCharset(i6))); i7 = delimiterLength(i6) + iIndexOfTerminator; iIndexOfTerminator = indexOfTerminator(bArr, i7, i6); } p0 p0VarF = lO.f(); return p0VarF.isEmpty() ? O.u("") : p0VarF; } private static TextInformationFrame decodeTxxxFrame(ParsableByteArray parsableByteArray, int i6) { if (i6 < 1) { return null; } int unsignedByte = parsableByteArray.readUnsignedByte(); int i7 = i6 - 1; byte[] bArr = new byte[i7]; parsableByteArray.readBytes(bArr, 0, i7); 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 i6, String str) { byte[] bArr = new byte[i6]; parsableByteArray.readBytes(bArr, 0, i6); return new UrlLinkFrame(str, null, new String(bArr, 0, indexOfZeroByte(bArr, 0), f.f1144b)); } private static UrlLinkFrame decodeWxxxFrame(ParsableByteArray parsableByteArray, int i6) { if (i6 < 1) { return null; } int unsignedByte = parsableByteArray.readUnsignedByte(); int i7 = i6 - 1; byte[] bArr = new byte[i7]; parsableByteArray.readBytes(bArr, 0, i7); 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), f.f1144b)); } private static int delimiterLength(int i6) { return (i6 == 0 || i6 == 3) ? 1 : 2; } private static Charset getCharset(int i6) { return i6 != 1 ? i6 != 2 ? i6 != 3 ? f.f1144b : f.f1145c : f.f1146d : f.f1148f; } private static String getFrameId(int i6, int i7, int i8, int i9, int i10) { return i6 == 2 ? String.format(Locale.US, "%c%c%c", Integer.valueOf(i7), Integer.valueOf(i8), Integer.valueOf(i9)) : String.format(Locale.US, "%c%c%c%c", Integer.valueOf(i7), Integer.valueOf(i8), Integer.valueOf(i9), Integer.valueOf(i10)); } private static int indexOfTerminator(byte[] bArr, int i6, int i7) { int iIndexOfZeroByte = indexOfZeroByte(bArr, i6); if (i7 == 0 || i7 == 3) { return iIndexOfZeroByte; } while (iIndexOfZeroByte < bArr.length - 1) { if ((iIndexOfZeroByte - i6) % 2 == 0 && bArr[iIndexOfZeroByte + 1] == 0) { return iIndexOfZeroByte; } iIndexOfZeroByte = indexOfZeroByte(bArr, iIndexOfZeroByte + 1); } return bArr.length; } private static int indexOfZeroByte(byte[] bArr, int i6) { while (i6 < bArr.length) { if (bArr[i6] == 0) { return i6; } i6++; } return bArr.length; } /* JADX INFO: Access modifiers changed from: private */ public static /* synthetic */ boolean lambda$static$0(int i6, int i7, int i8, int i9, int i10) { return false; } private static int removeUnsynchronization(ParsableByteArray parsableByteArray, int i6) { byte[] data = parsableByteArray.getData(); int position = parsableByteArray.getPosition(); int i7 = position; while (true) { int i8 = i7 + 1; if (i8 >= position + i6) { return i6; } if ((data[i7] & 255) == 255 && data[i8] == 0) { System.arraycopy(data, i7 + 2, data, i8, (i6 - (i7 - position)) - 2); i6--; } i7 = i8; } } /* 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 i6, int i7, boolean z6) { int unsignedInt24; long unsignedInt242; int unsignedShort; int i8; int position = parsableByteArray.getPosition(); while (true) { try { boolean z7 = true; if (parsableByteArray.bytesLeft() < i7) { parsableByteArray.setPosition(position); return true; } if (i6 >= 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 (i6 == 4 && !z6) { 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 (i6 == 4) { i8 = (unsignedShort & 64) != 0 ? 1 : 0; if ((unsignedShort & 1) == 0) { z7 = false; } } else if (i6 == 3) { i8 = (unsignedShort & 32) != 0 ? 1 : 0; if ((unsignedShort & 128) == 0) { } } else { i8 = 0; z7 = false; } if (z7) { i8 += 4; } if (unsignedInt242 < i8) { 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 public Metadata decode(MetadataInputBuffer metadataInputBuffer, ByteBuffer byteBuffer) { return decode(byteBuffer.array(), byteBuffer.limit()); } public Id3Decoder(FramePredicate framePredicate) { this.framePredicate = framePredicate; } public Metadata decode(byte[] bArr, int i6) throws Throwable { ArrayList arrayList = new ArrayList(); ParsableByteArray parsableByteArray = new ParsableByteArray(bArr, i6); Id3Header id3HeaderDecodeHeader = decodeHeader(parsableByteArray); if (id3HeaderDecodeHeader == null) { return null; } int position = parsableByteArray.getPosition(); int i7 = id3HeaderDecodeHeader.majorVersion == 2 ? 6 : 10; int iRemoveUnsynchronization = id3HeaderDecodeHeader.framesSize; if (id3HeaderDecodeHeader.isUnsynchronized) { iRemoveUnsynchronization = removeUnsynchronization(parsableByteArray, id3HeaderDecodeHeader.framesSize); } parsableByteArray.setLimit(position + iRemoveUnsynchronization); boolean z6 = false; if (!validateFrames(parsableByteArray, id3HeaderDecodeHeader.majorVersion, i7, false)) { if (id3HeaderDecodeHeader.majorVersion != 4 || !validateFrames(parsableByteArray, 4, i7, true)) { Log.w(TAG, "Failed to validate ID3 tag with majorVersion=" + id3HeaderDecodeHeader.majorVersion); return null; } z6 = true; } while (parsableByteArray.bytesLeft() >= i7) { Id3Frame id3FrameDecodeFrame = decodeFrame(id3HeaderDecodeHeader.majorVersion, parsableByteArray, z6, i7, this.framePredicate); if (id3FrameDecodeFrame != null) { arrayList.add(id3FrameDecodeFrame); } } return new Metadata(arrayList); } }