Rabbit-R1/android (non root)/java/sources/androidx/media3/extractor/HevcConfig.java
2024-05-21 17:08:36 -04:00

105 lines
5 KiB
Java

package androidx.media3.extractor;
import androidx.media3.common.ParserException;
import androidx.media3.common.util.CodecSpecificDataUtil;
import androidx.media3.common.util.ParsableByteArray;
import androidx.media3.container.NalUnitUtil;
import java.util.Collections;
import java.util.List;
/* loaded from: classes2.dex */
public final class HevcConfig {
private static final int SPS_NAL_UNIT_TYPE = 33;
public final String codecs;
public final int colorRange;
public final int colorSpace;
public final int colorTransfer;
public final int height;
public final List<byte[]> initializationData;
public final int nalUnitLengthFieldLength;
public final float pixelWidthHeightRatio;
public final int width;
public static HevcConfig parse(ParsableByteArray parsableByteArray) throws ParserException {
int i;
int i2;
try {
parsableByteArray.skipBytes(21);
int readUnsignedByte = parsableByteArray.readUnsignedByte() & 3;
int readUnsignedByte2 = parsableByteArray.readUnsignedByte();
int position = parsableByteArray.getPosition();
int i3 = 0;
for (int i4 = 0; i4 < readUnsignedByte2; i4++) {
parsableByteArray.skipBytes(1);
int readUnsignedShort = parsableByteArray.readUnsignedShort();
for (int i5 = 0; i5 < readUnsignedShort; i5++) {
int readUnsignedShort2 = parsableByteArray.readUnsignedShort();
i3 += readUnsignedShort2 + 4;
parsableByteArray.skipBytes(readUnsignedShort2);
}
}
parsableByteArray.setPosition(position);
byte[] bArr = new byte[i3];
int i6 = -1;
int i7 = -1;
int i8 = -1;
int i9 = -1;
int i10 = -1;
float f = 1.0f;
String str = null;
int i11 = 0;
for (int i12 = 0; i12 < readUnsignedByte2; i12++) {
int readUnsignedByte3 = parsableByteArray.readUnsignedByte() & 63;
int readUnsignedShort3 = parsableByteArray.readUnsignedShort();
int i13 = 0;
while (i13 < readUnsignedShort3) {
int readUnsignedShort4 = parsableByteArray.readUnsignedShort();
int i14 = readUnsignedByte2;
System.arraycopy(NalUnitUtil.NAL_START_CODE, 0, bArr, i11, NalUnitUtil.NAL_START_CODE.length);
int length = i11 + NalUnitUtil.NAL_START_CODE.length;
System.arraycopy(parsableByteArray.getData(), parsableByteArray.getPosition(), bArr, length, readUnsignedShort4);
if (readUnsignedByte3 == 33 && i13 == 0) {
NalUnitUtil.H265SpsData parseH265SpsNalUnit = NalUnitUtil.parseH265SpsNalUnit(bArr, length, length + readUnsignedShort4);
int i15 = parseH265SpsNalUnit.width;
i7 = parseH265SpsNalUnit.height;
i8 = parseH265SpsNalUnit.colorSpace;
int i16 = parseH265SpsNalUnit.colorRange;
int i17 = parseH265SpsNalUnit.colorTransfer;
float f2 = parseH265SpsNalUnit.pixelWidthHeightRatio;
i = readUnsignedByte3;
i2 = readUnsignedShort3;
i6 = i15;
str = CodecSpecificDataUtil.buildHevcCodecString(parseH265SpsNalUnit.generalProfileSpace, parseH265SpsNalUnit.generalTierFlag, parseH265SpsNalUnit.generalProfileIdc, parseH265SpsNalUnit.generalProfileCompatibilityFlags, parseH265SpsNalUnit.constraintBytes, parseH265SpsNalUnit.generalLevelIdc);
i10 = i17;
i9 = i16;
f = f2;
} else {
i = readUnsignedByte3;
i2 = readUnsignedShort3;
}
i11 = length + readUnsignedShort4;
parsableByteArray.skipBytes(readUnsignedShort4);
i13++;
readUnsignedByte2 = i14;
readUnsignedByte3 = i;
readUnsignedShort3 = i2;
}
}
return new HevcConfig(i3 == 0 ? Collections.emptyList() : Collections.singletonList(bArr), readUnsignedByte + 1, i6, i7, i8, i9, i10, f, str);
} catch (ArrayIndexOutOfBoundsException e) {
throw ParserException.createForMalformedContainer("Error parsing HEVC config", e);
}
}
private HevcConfig(List<byte[]> list, int i, int i2, int i3, int i4, int i5, int i6, float f, String str) {
this.initializationData = list;
this.nalUnitLengthFieldLength = i;
this.width = i2;
this.height = i3;
this.colorSpace = i4;
this.colorRange = i5;
this.colorTransfer = i6;
this.pixelWidthHeightRatio = f;
this.codecs = str;
}
}