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https://github.com/Pinball3D/Rabbit-R1.git
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72 lines
2.6 KiB
Java
72 lines
2.6 KiB
Java
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package androidx.media3.extractor;
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import androidx.media3.common.Metadata;
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import androidx.media3.common.util.Util;
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import androidx.media3.extractor.metadata.id3.CommentFrame;
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import androidx.media3.extractor.metadata.id3.InternalFrame;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/* loaded from: classes2.dex */
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public final class GaplessInfoHolder {
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private static final Pattern GAPLESS_COMMENT_PATTERN = Pattern.compile("^ [0-9a-fA-F]{8} ([0-9a-fA-F]{8}) ([0-9a-fA-F]{8})");
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private static final String GAPLESS_DESCRIPTION = "iTunSMPB";
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private static final String GAPLESS_DOMAIN = "com.apple.iTunes";
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public int encoderDelay = -1;
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public int encoderPadding = -1;
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public boolean hasGaplessInfo() {
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return (this.encoderDelay == -1 || this.encoderPadding == -1) ? false : true;
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}
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public boolean setFromXingHeaderValue(int i) {
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int i2 = i >> 12;
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int i3 = i & 4095;
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if (i2 <= 0 && i3 <= 0) {
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return false;
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}
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this.encoderDelay = i2;
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this.encoderPadding = i3;
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return true;
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}
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public boolean setFromMetadata(Metadata metadata) {
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for (int i = 0; i < metadata.length(); i++) {
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Metadata.Entry entry = metadata.get(i);
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if (entry instanceof CommentFrame) {
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CommentFrame commentFrame = (CommentFrame) entry;
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if (GAPLESS_DESCRIPTION.equals(commentFrame.description) && setFromComment(commentFrame.text)) {
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return true;
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}
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} else if (entry instanceof InternalFrame) {
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InternalFrame internalFrame = (InternalFrame) entry;
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if (GAPLESS_DOMAIN.equals(internalFrame.domain) && GAPLESS_DESCRIPTION.equals(internalFrame.description) && setFromComment(internalFrame.text)) {
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return true;
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}
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} else {
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continue;
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}
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}
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return false;
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}
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private boolean setFromComment(String str) {
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Matcher matcher = GAPLESS_COMMENT_PATTERN.matcher(str);
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if (!matcher.find()) {
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return false;
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}
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try {
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int parseInt = Integer.parseInt((String) Util.castNonNull(matcher.group(1)), 16);
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int parseInt2 = Integer.parseInt((String) Util.castNonNull(matcher.group(2)), 16);
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if (parseInt <= 0 && parseInt2 <= 0) {
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return false;
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}
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this.encoderDelay = parseInt;
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this.encoderPadding = parseInt2;
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return true;
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} catch (NumberFormatException unused) {
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return false;
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}
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}
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}
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