Fix Lint: Inconsistent line separators
This commit is contained in:
TobiGr
parent
18fb0a13d7
commit
6f3dfad550
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@ -1,416 +1,416 @@
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package org.schabi.newpipe.streams;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import org.schabi.newpipe.streams.WebMReader.Cluster;
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import org.schabi.newpipe.streams.WebMReader.Segment;
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import org.schabi.newpipe.streams.WebMReader.SimpleBlock;
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import org.schabi.newpipe.streams.WebMReader.WebMTrack;
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import org.schabi.newpipe.streams.io.SharpStream;
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import java.io.Closeable;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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/**
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* @author kapodamy
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*/
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public class OggFromWebMWriter implements Closeable {
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private static final byte FLAG_UNSET = 0x00;
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//private static final byte FLAG_CONTINUED = 0x01;
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private static final byte FLAG_FIRST = 0x02;
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private static final byte FLAG_LAST = 0x04;
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private static final byte HEADER_CHECKSUM_OFFSET = 22;
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private static final byte HEADER_SIZE = 27;
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private static final int TIME_SCALE_NS = 1000000000;
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private boolean done = false;
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private boolean parsed = false;
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private final SharpStream source;
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private final SharpStream output;
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private int sequenceCount = 0;
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private final int streamId;
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private byte packetFlag = FLAG_FIRST;
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private WebMReader webm = null;
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private WebMTrack webmTrack = null;
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private Segment webmSegment = null;
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private Cluster webmCluster = null;
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private SimpleBlock webmBlock = null;
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private long webmBlockLastTimecode = 0;
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private long webmBlockNearDuration = 0;
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private short segmentTableSize = 0;
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private final byte[] segmentTable = new byte[255];
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private long segmentTableNextTimestamp = TIME_SCALE_NS;
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private final int[] crc32Table = new int[256];
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public OggFromWebMWriter(@NonNull final SharpStream source, @NonNull final SharpStream target) {
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if (!source.canRead() || !source.canRewind()) {
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throw new IllegalArgumentException("source stream must be readable and allows seeking");
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}
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if (!target.canWrite() || !target.canRewind()) {
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throw new IllegalArgumentException("output stream must be writable and allows seeking");
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}
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this.source = source;
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this.output = target;
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this.streamId = (int) System.currentTimeMillis();
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populateCrc32Table();
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}
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public boolean isDone() {
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return done;
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}
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public boolean isParsed() {
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return parsed;
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}
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public WebMTrack[] getTracksFromSource() throws IllegalStateException {
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if (!parsed) {
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throw new IllegalStateException("source must be parsed first");
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}
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return webm.getAvailableTracks();
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}
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public void parseSource() throws IOException, IllegalStateException {
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if (done) {
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throw new IllegalStateException("already done");
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}
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if (parsed) {
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throw new IllegalStateException("already parsed");
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}
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try {
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webm = new WebMReader(source);
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webm.parse();
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webmSegment = webm.getNextSegment();
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} finally {
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parsed = true;
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}
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}
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public void selectTrack(final int trackIndex) throws IOException {
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if (!parsed) {
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throw new IllegalStateException("source must be parsed first");
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}
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if (done) {
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throw new IOException("already done");
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}
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if (webmTrack != null) {
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throw new IOException("tracks already selected");
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}
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switch (webm.getAvailableTracks()[trackIndex].kind) {
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case Audio:
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case Video:
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break;
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default:
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throw new UnsupportedOperationException("the track must an audio or video stream");
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}
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try {
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webmTrack = webm.selectTrack(trackIndex);
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} finally {
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parsed = true;
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}
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}
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@Override
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public void close() throws IOException {
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done = true;
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parsed = true;
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webmTrack = null;
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webm = null;
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if (!output.isClosed()) {
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output.flush();
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}
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source.close();
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output.close();
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}
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public void build() throws IOException {
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final float resolution;
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SimpleBlock bloq;
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final ByteBuffer header = ByteBuffer.allocate(27 + (255 * 255));
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final ByteBuffer page = ByteBuffer.allocate(64 * 1024);
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header.order(ByteOrder.LITTLE_ENDIAN);
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/* step 1: get the amount of frames per seconds */
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switch (webmTrack.kind) {
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case Audio:
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resolution = getSampleFrequencyFromTrack(webmTrack.bMetadata);
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if (resolution == 0f) {
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throw new RuntimeException("cannot get the audio sample rate");
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}
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break;
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case Video:
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// WARNING: untested
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if (webmTrack.defaultDuration == 0) {
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throw new RuntimeException("missing default frame time");
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}
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resolution = 1000f / ((float) webmTrack.defaultDuration
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/ webmSegment.info.timecodeScale);
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break;
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default:
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throw new RuntimeException("not implemented");
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}
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/* step 2: create packet with code init data */
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if (webmTrack.codecPrivate != null) {
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addPacketSegment(webmTrack.codecPrivate.length);
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makePacketheader(0x00, header, webmTrack.codecPrivate);
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write(header);
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output.write(webmTrack.codecPrivate);
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}
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/* step 3: create packet with metadata */
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final byte[] buffer = makeMetadata();
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if (buffer != null) {
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addPacketSegment(buffer.length);
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makePacketheader(0x00, header, buffer);
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write(header);
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output.write(buffer);
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}
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/* step 4: calculate amount of packets */
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while (webmSegment != null) {
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bloq = getNextBlock();
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if (bloq != null && addPacketSegment(bloq)) {
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final int pos = page.position();
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//noinspection ResultOfMethodCallIgnored
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bloq.data.read(page.array(), pos, bloq.dataSize);
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page.position(pos + bloq.dataSize);
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continue;
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}
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// calculate the current packet duration using the next block
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double elapsedNs = webmTrack.codecDelay;
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if (bloq == null) {
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packetFlag = FLAG_LAST; // note: if the flag is FLAG_CONTINUED, is changed
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elapsedNs += webmBlockLastTimecode;
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if (webmTrack.defaultDuration > 0) {
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elapsedNs += webmTrack.defaultDuration;
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} else {
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// hardcoded way, guess the sample duration
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elapsedNs += webmBlockNearDuration;
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}
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} else {
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elapsedNs += bloq.absoluteTimeCodeNs;
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}
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// get the sample count in the page
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elapsedNs = elapsedNs / TIME_SCALE_NS;
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elapsedNs = Math.ceil(elapsedNs * resolution);
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// create header and calculate page checksum
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int checksum = makePacketheader((long) elapsedNs, header, null);
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checksum = calcCrc32(checksum, page.array(), page.position());
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header.putInt(HEADER_CHECKSUM_OFFSET, checksum);
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// dump data
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write(header);
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write(page);
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webmBlock = bloq;
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}
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}
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private int makePacketheader(final long granPos, @NonNull final ByteBuffer buffer,
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final byte[] immediatePage) {
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short length = HEADER_SIZE;
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buffer.putInt(0x5367674f); // "OggS" binary string in little-endian
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buffer.put((byte) 0x00); // version
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buffer.put(packetFlag); // type
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buffer.putLong(granPos); // granulate position
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buffer.putInt(streamId); // bitstream serial number
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buffer.putInt(sequenceCount++); // page sequence number
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buffer.putInt(0x00); // page checksum
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buffer.put((byte) segmentTableSize); // segment table
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buffer.put(segmentTable, 0, segmentTableSize); // segment size
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length += segmentTableSize;
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clearSegmentTable(); // clear segment table for next header
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int checksumCrc32 = calcCrc32(0x00, buffer.array(), length);
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if (immediatePage != null) {
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checksumCrc32 = calcCrc32(checksumCrc32, immediatePage, immediatePage.length);
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buffer.putInt(HEADER_CHECKSUM_OFFSET, checksumCrc32);
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segmentTableNextTimestamp -= TIME_SCALE_NS;
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}
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return checksumCrc32;
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}
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@Nullable
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private byte[] makeMetadata() {
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if ("A_OPUS".equals(webmTrack.codecId)) {
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return new byte[]{
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0x4F, 0x70, 0x75, 0x73, 0x54, 0x61, 0x67, 0x73, // "OpusTags" binary string
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0x00, 0x00, 0x00, 0x00, // writing application string size (not present)
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0x00, 0x00, 0x00, 0x00 // additional tags count (zero means no tags)
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};
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} else if ("A_VORBIS".equals(webmTrack.codecId)) {
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return new byte[]{
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0x03, // ¿¿¿???
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0x76, 0x6f, 0x72, 0x62, 0x69, 0x73, // "vorbis" binary string
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0x00, 0x00, 0x00, 0x00, // writing application string size (not present)
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0x00, 0x00, 0x00, 0x00 // additional tags count (zero means no tags)
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};
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}
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// not implemented for the desired codec
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return null;
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}
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private void write(final ByteBuffer buffer) throws IOException {
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output.write(buffer.array(), 0, buffer.position());
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buffer.position(0);
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}
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@Nullable
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private SimpleBlock getNextBlock() throws IOException {
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SimpleBlock res;
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if (webmBlock != null) {
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res = webmBlock;
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webmBlock = null;
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return res;
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}
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if (webmSegment == null) {
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webmSegment = webm.getNextSegment();
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if (webmSegment == null) {
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return null; // no more blocks in the selected track
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}
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}
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if (webmCluster == null) {
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webmCluster = webmSegment.getNextCluster();
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if (webmCluster == null) {
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webmSegment = null;
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return getNextBlock();
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}
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}
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res = webmCluster.getNextSimpleBlock();
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if (res == null) {
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webmCluster = null;
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return getNextBlock();
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}
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webmBlockNearDuration = res.absoluteTimeCodeNs - webmBlockLastTimecode;
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webmBlockLastTimecode = res.absoluteTimeCodeNs;
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return res;
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}
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private float getSampleFrequencyFromTrack(final byte[] bMetadata) {
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// hardcoded way
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final ByteBuffer buffer = ByteBuffer.wrap(bMetadata);
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while (buffer.remaining() >= 6) {
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final int id = buffer.getShort() & 0xFFFF;
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if (id == 0x0000B584) {
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return buffer.getFloat();
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}
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}
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return 0.0f;
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}
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private void clearSegmentTable() {
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segmentTableNextTimestamp += TIME_SCALE_NS;
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packetFlag = FLAG_UNSET;
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segmentTableSize = 0;
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}
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private boolean addPacketSegment(final SimpleBlock block) {
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final long timestamp = block.absoluteTimeCodeNs + webmTrack.codecDelay;
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if (timestamp >= segmentTableNextTimestamp) {
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return false;
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}
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return addPacketSegment(block.dataSize);
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}
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private boolean addPacketSegment(final int size) {
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if (size > 65025) {
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throw new UnsupportedOperationException("page size cannot be larger than 65025");
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}
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int available = (segmentTable.length - segmentTableSize) * 255;
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final boolean extra = (size % 255) == 0;
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if (extra) {
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// add a zero byte entry in the table
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// required to indicate the sample size is multiple of 255
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available -= 255;
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}
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// check if possible add the segment, without overflow the table
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if (available < size) {
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return false; // not enough space on the page
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}
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for (int seg = size; seg > 0; seg -= 255) {
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segmentTable[segmentTableSize++] = (byte) Math.min(seg, 255);
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}
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if (extra) {
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segmentTable[segmentTableSize++] = 0x00;
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}
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return true;
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}
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private void populateCrc32Table() {
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for (int i = 0; i < 0x100; i++) {
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int crc = i << 24;
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for (int j = 0; j < 8; j++) {
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final long b = crc >>> 31;
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crc <<= 1;
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crc ^= (int) (0x100000000L - b) & 0x04c11db7;
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}
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crc32Table[i] = crc;
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}
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}
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private int calcCrc32(final int initialCrc, final byte[] buffer, final int size) {
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int crc = initialCrc;
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for (int i = 0; i < size; i++) {
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final int reg = (crc >>> 24) & 0xff;
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crc = (crc << 8) ^ crc32Table[reg ^ (buffer[i] & 0xff)];
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}
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return crc;
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}
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}
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package org.schabi.newpipe.streams;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import org.schabi.newpipe.streams.WebMReader.Cluster;
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import org.schabi.newpipe.streams.WebMReader.Segment;
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import org.schabi.newpipe.streams.WebMReader.SimpleBlock;
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import org.schabi.newpipe.streams.WebMReader.WebMTrack;
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import org.schabi.newpipe.streams.io.SharpStream;
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import java.io.Closeable;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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/**
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* @author kapodamy
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*/
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public class OggFromWebMWriter implements Closeable {
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private static final byte FLAG_UNSET = 0x00;
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//private static final byte FLAG_CONTINUED = 0x01;
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private static final byte FLAG_FIRST = 0x02;
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private static final byte FLAG_LAST = 0x04;
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private static final byte HEADER_CHECKSUM_OFFSET = 22;
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private static final byte HEADER_SIZE = 27;
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private static final int TIME_SCALE_NS = 1000000000;
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private boolean done = false;
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private boolean parsed = false;
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private final SharpStream source;
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private final SharpStream output;
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private int sequenceCount = 0;
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private final int streamId;
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private byte packetFlag = FLAG_FIRST;
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private WebMReader webm = null;
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private WebMTrack webmTrack = null;
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private Segment webmSegment = null;
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private Cluster webmCluster = null;
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private SimpleBlock webmBlock = null;
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private long webmBlockLastTimecode = 0;
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private long webmBlockNearDuration = 0;
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private short segmentTableSize = 0;
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private final byte[] segmentTable = new byte[255];
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private long segmentTableNextTimestamp = TIME_SCALE_NS;
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private final int[] crc32Table = new int[256];
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public OggFromWebMWriter(@NonNull final SharpStream source, @NonNull final SharpStream target) {
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if (!source.canRead() || !source.canRewind()) {
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throw new IllegalArgumentException("source stream must be readable and allows seeking");
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}
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if (!target.canWrite() || !target.canRewind()) {
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throw new IllegalArgumentException("output stream must be writable and allows seeking");
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}
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this.source = source;
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this.output = target;
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this.streamId = (int) System.currentTimeMillis();
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populateCrc32Table();
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}
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public boolean isDone() {
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return done;
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}
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public boolean isParsed() {
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return parsed;
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}
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public WebMTrack[] getTracksFromSource() throws IllegalStateException {
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if (!parsed) {
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throw new IllegalStateException("source must be parsed first");
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}
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return webm.getAvailableTracks();
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}
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public void parseSource() throws IOException, IllegalStateException {
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if (done) {
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throw new IllegalStateException("already done");
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}
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if (parsed) {
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throw new IllegalStateException("already parsed");
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}
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try {
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webm = new WebMReader(source);
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webm.parse();
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webmSegment = webm.getNextSegment();
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} finally {
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parsed = true;
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}
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}
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public void selectTrack(final int trackIndex) throws IOException {
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if (!parsed) {
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throw new IllegalStateException("source must be parsed first");
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}
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if (done) {
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throw new IOException("already done");
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}
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if (webmTrack != null) {
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||||
throw new IOException("tracks already selected");
|
||||
}
|
||||
|
||||
switch (webm.getAvailableTracks()[trackIndex].kind) {
|
||||
case Audio:
|
||||
case Video:
|
||||
break;
|
||||
default:
|
||||
throw new UnsupportedOperationException("the track must an audio or video stream");
|
||||
}
|
||||
|
||||
try {
|
||||
webmTrack = webm.selectTrack(trackIndex);
|
||||
} finally {
|
||||
parsed = true;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void close() throws IOException {
|
||||
done = true;
|
||||
parsed = true;
|
||||
|
||||
webmTrack = null;
|
||||
webm = null;
|
||||
|
||||
if (!output.isClosed()) {
|
||||
output.flush();
|
||||
}
|
||||
|
||||
source.close();
|
||||
output.close();
|
||||
}
|
||||
|
||||
public void build() throws IOException {
|
||||
final float resolution;
|
||||
SimpleBlock bloq;
|
||||
final ByteBuffer header = ByteBuffer.allocate(27 + (255 * 255));
|
||||
final ByteBuffer page = ByteBuffer.allocate(64 * 1024);
|
||||
|
||||
header.order(ByteOrder.LITTLE_ENDIAN);
|
||||
|
||||
/* step 1: get the amount of frames per seconds */
|
||||
switch (webmTrack.kind) {
|
||||
case Audio:
|
||||
resolution = getSampleFrequencyFromTrack(webmTrack.bMetadata);
|
||||
if (resolution == 0f) {
|
||||
throw new RuntimeException("cannot get the audio sample rate");
|
||||
}
|
||||
break;
|
||||
case Video:
|
||||
// WARNING: untested
|
||||
if (webmTrack.defaultDuration == 0) {
|
||||
throw new RuntimeException("missing default frame time");
|
||||
}
|
||||
resolution = 1000f / ((float) webmTrack.defaultDuration
|
||||
/ webmSegment.info.timecodeScale);
|
||||
break;
|
||||
default:
|
||||
throw new RuntimeException("not implemented");
|
||||
}
|
||||
|
||||
/* step 2: create packet with code init data */
|
||||
if (webmTrack.codecPrivate != null) {
|
||||
addPacketSegment(webmTrack.codecPrivate.length);
|
||||
makePacketheader(0x00, header, webmTrack.codecPrivate);
|
||||
write(header);
|
||||
output.write(webmTrack.codecPrivate);
|
||||
}
|
||||
|
||||
/* step 3: create packet with metadata */
|
||||
final byte[] buffer = makeMetadata();
|
||||
if (buffer != null) {
|
||||
addPacketSegment(buffer.length);
|
||||
makePacketheader(0x00, header, buffer);
|
||||
write(header);
|
||||
output.write(buffer);
|
||||
}
|
||||
|
||||
/* step 4: calculate amount of packets */
|
||||
while (webmSegment != null) {
|
||||
bloq = getNextBlock();
|
||||
|
||||
if (bloq != null && addPacketSegment(bloq)) {
|
||||
final int pos = page.position();
|
||||
//noinspection ResultOfMethodCallIgnored
|
||||
bloq.data.read(page.array(), pos, bloq.dataSize);
|
||||
page.position(pos + bloq.dataSize);
|
||||
continue;
|
||||
}
|
||||
|
||||
// calculate the current packet duration using the next block
|
||||
double elapsedNs = webmTrack.codecDelay;
|
||||
|
||||
if (bloq == null) {
|
||||
packetFlag = FLAG_LAST; // note: if the flag is FLAG_CONTINUED, is changed
|
||||
elapsedNs += webmBlockLastTimecode;
|
||||
|
||||
if (webmTrack.defaultDuration > 0) {
|
||||
elapsedNs += webmTrack.defaultDuration;
|
||||
} else {
|
||||
// hardcoded way, guess the sample duration
|
||||
elapsedNs += webmBlockNearDuration;
|
||||
}
|
||||
} else {
|
||||
elapsedNs += bloq.absoluteTimeCodeNs;
|
||||
}
|
||||
|
||||
// get the sample count in the page
|
||||
elapsedNs = elapsedNs / TIME_SCALE_NS;
|
||||
elapsedNs = Math.ceil(elapsedNs * resolution);
|
||||
|
||||
// create header and calculate page checksum
|
||||
int checksum = makePacketheader((long) elapsedNs, header, null);
|
||||
checksum = calcCrc32(checksum, page.array(), page.position());
|
||||
|
||||
header.putInt(HEADER_CHECKSUM_OFFSET, checksum);
|
||||
|
||||
// dump data
|
||||
write(header);
|
||||
write(page);
|
||||
|
||||
webmBlock = bloq;
|
||||
}
|
||||
}
|
||||
|
||||
private int makePacketheader(final long granPos, @NonNull final ByteBuffer buffer,
|
||||
final byte[] immediatePage) {
|
||||
short length = HEADER_SIZE;
|
||||
|
||||
buffer.putInt(0x5367674f); // "OggS" binary string in little-endian
|
||||
buffer.put((byte) 0x00); // version
|
||||
buffer.put(packetFlag); // type
|
||||
|
||||
buffer.putLong(granPos); // granulate position
|
||||
|
||||
buffer.putInt(streamId); // bitstream serial number
|
||||
buffer.putInt(sequenceCount++); // page sequence number
|
||||
|
||||
buffer.putInt(0x00); // page checksum
|
||||
|
||||
buffer.put((byte) segmentTableSize); // segment table
|
||||
buffer.put(segmentTable, 0, segmentTableSize); // segment size
|
||||
|
||||
length += segmentTableSize;
|
||||
|
||||
clearSegmentTable(); // clear segment table for next header
|
||||
|
||||
int checksumCrc32 = calcCrc32(0x00, buffer.array(), length);
|
||||
|
||||
if (immediatePage != null) {
|
||||
checksumCrc32 = calcCrc32(checksumCrc32, immediatePage, immediatePage.length);
|
||||
buffer.putInt(HEADER_CHECKSUM_OFFSET, checksumCrc32);
|
||||
segmentTableNextTimestamp -= TIME_SCALE_NS;
|
||||
}
|
||||
|
||||
return checksumCrc32;
|
||||
}
|
||||
|
||||
@Nullable
|
||||
private byte[] makeMetadata() {
|
||||
if ("A_OPUS".equals(webmTrack.codecId)) {
|
||||
return new byte[]{
|
||||
0x4F, 0x70, 0x75, 0x73, 0x54, 0x61, 0x67, 0x73, // "OpusTags" binary string
|
||||
0x00, 0x00, 0x00, 0x00, // writing application string size (not present)
|
||||
0x00, 0x00, 0x00, 0x00 // additional tags count (zero means no tags)
|
||||
};
|
||||
} else if ("A_VORBIS".equals(webmTrack.codecId)) {
|
||||
return new byte[]{
|
||||
0x03, // ¿¿¿???
|
||||
0x76, 0x6f, 0x72, 0x62, 0x69, 0x73, // "vorbis" binary string
|
||||
0x00, 0x00, 0x00, 0x00, // writing application string size (not present)
|
||||
0x00, 0x00, 0x00, 0x00 // additional tags count (zero means no tags)
|
||||
};
|
||||
}
|
||||
|
||||
// not implemented for the desired codec
|
||||
return null;
|
||||
}
|
||||
|
||||
private void write(final ByteBuffer buffer) throws IOException {
|
||||
output.write(buffer.array(), 0, buffer.position());
|
||||
buffer.position(0);
|
||||
}
|
||||
|
||||
@Nullable
|
||||
private SimpleBlock getNextBlock() throws IOException {
|
||||
SimpleBlock res;
|
||||
|
||||
if (webmBlock != null) {
|
||||
res = webmBlock;
|
||||
webmBlock = null;
|
||||
return res;
|
||||
}
|
||||
|
||||
if (webmSegment == null) {
|
||||
webmSegment = webm.getNextSegment();
|
||||
if (webmSegment == null) {
|
||||
return null; // no more blocks in the selected track
|
||||
}
|
||||
}
|
||||
|
||||
if (webmCluster == null) {
|
||||
webmCluster = webmSegment.getNextCluster();
|
||||
if (webmCluster == null) {
|
||||
webmSegment = null;
|
||||
return getNextBlock();
|
||||
}
|
||||
}
|
||||
|
||||
res = webmCluster.getNextSimpleBlock();
|
||||
if (res == null) {
|
||||
webmCluster = null;
|
||||
return getNextBlock();
|
||||
}
|
||||
|
||||
webmBlockNearDuration = res.absoluteTimeCodeNs - webmBlockLastTimecode;
|
||||
webmBlockLastTimecode = res.absoluteTimeCodeNs;
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
private float getSampleFrequencyFromTrack(final byte[] bMetadata) {
|
||||
// hardcoded way
|
||||
final ByteBuffer buffer = ByteBuffer.wrap(bMetadata);
|
||||
|
||||
while (buffer.remaining() >= 6) {
|
||||
final int id = buffer.getShort() & 0xFFFF;
|
||||
if (id == 0x0000B584) {
|
||||
return buffer.getFloat();
|
||||
}
|
||||
}
|
||||
|
||||
return 0.0f;
|
||||
}
|
||||
|
||||
private void clearSegmentTable() {
|
||||
segmentTableNextTimestamp += TIME_SCALE_NS;
|
||||
packetFlag = FLAG_UNSET;
|
||||
segmentTableSize = 0;
|
||||
}
|
||||
|
||||
private boolean addPacketSegment(final SimpleBlock block) {
|
||||
final long timestamp = block.absoluteTimeCodeNs + webmTrack.codecDelay;
|
||||
|
||||
if (timestamp >= segmentTableNextTimestamp) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return addPacketSegment(block.dataSize);
|
||||
}
|
||||
|
||||
private boolean addPacketSegment(final int size) {
|
||||
if (size > 65025) {
|
||||
throw new UnsupportedOperationException("page size cannot be larger than 65025");
|
||||
}
|
||||
|
||||
int available = (segmentTable.length - segmentTableSize) * 255;
|
||||
final boolean extra = (size % 255) == 0;
|
||||
|
||||
if (extra) {
|
||||
// add a zero byte entry in the table
|
||||
// required to indicate the sample size is multiple of 255
|
||||
available -= 255;
|
||||
}
|
||||
|
||||
// check if possible add the segment, without overflow the table
|
||||
if (available < size) {
|
||||
return false; // not enough space on the page
|
||||
}
|
||||
|
||||
for (int seg = size; seg > 0; seg -= 255) {
|
||||
segmentTable[segmentTableSize++] = (byte) Math.min(seg, 255);
|
||||
}
|
||||
|
||||
if (extra) {
|
||||
segmentTable[segmentTableSize++] = 0x00;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
private void populateCrc32Table() {
|
||||
for (int i = 0; i < 0x100; i++) {
|
||||
int crc = i << 24;
|
||||
for (int j = 0; j < 8; j++) {
|
||||
final long b = crc >>> 31;
|
||||
crc <<= 1;
|
||||
crc ^= (int) (0x100000000L - b) & 0x04c11db7;
|
||||
}
|
||||
crc32Table[i] = crc;
|
||||
}
|
||||
}
|
||||
|
||||
private int calcCrc32(final int initialCrc, final byte[] buffer, final int size) {
|
||||
int crc = initialCrc;
|
||||
for (int i = 0; i < size; i++) {
|
||||
final int reg = (crc >>> 24) & 0xff;
|
||||
crc = (crc << 8) ^ crc32Table[reg ^ (buffer[i] & 0xff)];
|
||||
}
|
||||
|
||||
return crc;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,313 +1,313 @@
|
|||
package us.shandian.giga.get;
|
||||
|
||||
import android.util.Log;
|
||||
|
||||
import org.schabi.newpipe.extractor.NewPipe;
|
||||
import org.schabi.newpipe.extractor.StreamingService;
|
||||
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
|
||||
import org.schabi.newpipe.extractor.stream.AudioStream;
|
||||
import org.schabi.newpipe.extractor.stream.StreamExtractor;
|
||||
import org.schabi.newpipe.extractor.stream.SubtitlesStream;
|
||||
import org.schabi.newpipe.extractor.stream.VideoStream;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InterruptedIOException;
|
||||
import java.net.HttpURLConnection;
|
||||
import java.nio.channels.ClosedByInterruptException;
|
||||
import java.util.List;
|
||||
|
||||
import us.shandian.giga.get.DownloadMission.HttpError;
|
||||
|
||||
import static us.shandian.giga.get.DownloadMission.ERROR_RESOURCE_GONE;
|
||||
|
||||
public class DownloadMissionRecover extends Thread {
|
||||
private static final String TAG = "DownloadMissionRecover";
|
||||
static final int mID = -3;
|
||||
|
||||
private final DownloadMission mMission;
|
||||
private final boolean mNotInitialized;
|
||||
|
||||
private final int mErrCode;
|
||||
|
||||
private HttpURLConnection mConn;
|
||||
private MissionRecoveryInfo mRecovery;
|
||||
private StreamExtractor mExtractor;
|
||||
|
||||
DownloadMissionRecover(DownloadMission mission, int errCode) {
|
||||
mMission = mission;
|
||||
mNotInitialized = mission.blocks == null && mission.current == 0;
|
||||
mErrCode = errCode;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
if (mMission.source == null) {
|
||||
mMission.notifyError(mErrCode, null);
|
||||
return;
|
||||
}
|
||||
|
||||
Exception err = null;
|
||||
int attempt = 0;
|
||||
|
||||
while (attempt++ < mMission.maxRetry) {
|
||||
try {
|
||||
tryRecover();
|
||||
return;
|
||||
} catch (InterruptedIOException | ClosedByInterruptException e) {
|
||||
return;
|
||||
} catch (Exception e) {
|
||||
if (!mMission.running || super.isInterrupted()) return;
|
||||
err = e;
|
||||
}
|
||||
}
|
||||
|
||||
// give up
|
||||
mMission.notifyError(mErrCode, err);
|
||||
}
|
||||
|
||||
private void tryRecover() throws ExtractionException, IOException, HttpError {
|
||||
if (mExtractor == null) {
|
||||
try {
|
||||
StreamingService svr = NewPipe.getServiceByUrl(mMission.source);
|
||||
mExtractor = svr.getStreamExtractor(mMission.source);
|
||||
mExtractor.fetchPage();
|
||||
} catch (ExtractionException e) {
|
||||
mExtractor = null;
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
|
||||
// maybe the following check is redundant
|
||||
if (!mMission.running || super.isInterrupted()) return;
|
||||
|
||||
if (!mNotInitialized) {
|
||||
// set the current download url to null in case if the recovery
|
||||
// process is canceled. Next time start() method is called the
|
||||
// recovery will be executed, saving time
|
||||
mMission.urls[mMission.current] = null;
|
||||
|
||||
mRecovery = mMission.recoveryInfo[mMission.current];
|
||||
resolveStream();
|
||||
return;
|
||||
}
|
||||
|
||||
Log.w(TAG, "mission is not fully initialized, this will take a while");
|
||||
|
||||
try {
|
||||
for (; mMission.current < mMission.urls.length; mMission.current++) {
|
||||
mRecovery = mMission.recoveryInfo[mMission.current];
|
||||
|
||||
if (test()) continue;
|
||||
if (!mMission.running) return;
|
||||
|
||||
resolveStream();
|
||||
if (!mMission.running) return;
|
||||
|
||||
// before continue, check if the current stream was resolved
|
||||
if (mMission.urls[mMission.current] == null) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
} finally {
|
||||
mMission.current = 0;
|
||||
}
|
||||
|
||||
mMission.writeThisToFile();
|
||||
|
||||
if (!mMission.running || super.isInterrupted()) return;
|
||||
|
||||
mMission.running = false;
|
||||
mMission.start();
|
||||
}
|
||||
|
||||
private void resolveStream() throws IOException, ExtractionException, HttpError {
|
||||
// FIXME: this getErrorMessage() always returns "video is unavailable"
|
||||
/*if (mExtractor.getErrorMessage() != null) {
|
||||
mMission.notifyError(mErrCode, new ExtractionException(mExtractor.getErrorMessage()));
|
||||
return;
|
||||
}*/
|
||||
|
||||
String url = null;
|
||||
|
||||
switch (mRecovery.getKind()) {
|
||||
case 'a':
|
||||
for (AudioStream audio : mExtractor.getAudioStreams()) {
|
||||
if (audio.average_bitrate == mRecovery.getDesiredBitrate() && audio.getFormat() == mRecovery.getFormat()) {
|
||||
url = audio.getUrl();
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 'v':
|
||||
List<VideoStream> videoStreams;
|
||||
if (mRecovery.isDesired2())
|
||||
videoStreams = mExtractor.getVideoOnlyStreams();
|
||||
else
|
||||
videoStreams = mExtractor.getVideoStreams();
|
||||
for (VideoStream video : videoStreams) {
|
||||
if (video.resolution.equals(mRecovery.getDesired()) && video.getFormat() == mRecovery.getFormat()) {
|
||||
url = video.getUrl();
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 's':
|
||||
for (SubtitlesStream subtitles : mExtractor.getSubtitles(mRecovery.getFormat())) {
|
||||
String tag = subtitles.getLanguageTag();
|
||||
if (tag.equals(mRecovery.getDesired()) && subtitles.isAutoGenerated() == mRecovery.isDesired2()) {
|
||||
url = subtitles.getUrl();
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
throw new RuntimeException("Unknown stream type");
|
||||
}
|
||||
|
||||
resolve(url);
|
||||
}
|
||||
|
||||
private void resolve(String url) throws IOException, HttpError {
|
||||
if (mRecovery.getValidateCondition() == null) {
|
||||
Log.w(TAG, "validation condition not defined, the resource can be stale");
|
||||
}
|
||||
|
||||
if (mMission.unknownLength || mRecovery.getValidateCondition() == null) {
|
||||
recover(url, false);
|
||||
return;
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////
|
||||
////// Validate the http resource doing a range request
|
||||
/////////////////////
|
||||
try {
|
||||
mConn = mMission.openConnection(url, true, mMission.length - 10, mMission.length);
|
||||
mConn.setRequestProperty("If-Range", mRecovery.getValidateCondition());
|
||||
mMission.establishConnection(mID, mConn);
|
||||
|
||||
int code = mConn.getResponseCode();
|
||||
|
||||
switch (code) {
|
||||
case 200:
|
||||
case 413:
|
||||
// stale
|
||||
recover(url, true);
|
||||
return;
|
||||
case 206:
|
||||
// in case of validation using the Last-Modified date, check the resource length
|
||||
long[] contentRange = parseContentRange(mConn.getHeaderField("Content-Range"));
|
||||
boolean lengthMismatch = contentRange[2] != -1 && contentRange[2] != mMission.length;
|
||||
|
||||
recover(url, lengthMismatch);
|
||||
return;
|
||||
}
|
||||
|
||||
throw new HttpError(code);
|
||||
} finally {
|
||||
disconnect();
|
||||
}
|
||||
}
|
||||
|
||||
private void recover(String url, boolean stale) {
|
||||
Log.i(TAG,
|
||||
String.format("recover() name=%s isStale=%s url=%s", mMission.storage.getName(), stale, url)
|
||||
);
|
||||
|
||||
mMission.urls[mMission.current] = url;
|
||||
|
||||
if (url == null) {
|
||||
mMission.urls = new String[0];
|
||||
mMission.notifyError(ERROR_RESOURCE_GONE, null);
|
||||
return;
|
||||
}
|
||||
|
||||
if (mNotInitialized) return;
|
||||
|
||||
if (stale) {
|
||||
mMission.resetState(false, false, DownloadMission.ERROR_NOTHING);
|
||||
}
|
||||
|
||||
mMission.writeThisToFile();
|
||||
|
||||
if (!mMission.running || super.isInterrupted()) return;
|
||||
|
||||
mMission.running = false;
|
||||
mMission.start();
|
||||
}
|
||||
|
||||
private long[] parseContentRange(String value) {
|
||||
long[] range = new long[3];
|
||||
|
||||
if (value == null) {
|
||||
// this never should happen
|
||||
return range;
|
||||
}
|
||||
|
||||
try {
|
||||
value = value.trim();
|
||||
|
||||
if (!value.startsWith("bytes")) {
|
||||
return range;// unknown range type
|
||||
}
|
||||
|
||||
int space = value.lastIndexOf(' ') + 1;
|
||||
int dash = value.indexOf('-', space) + 1;
|
||||
int bar = value.indexOf('/', dash);
|
||||
|
||||
// start
|
||||
range[0] = Long.parseLong(value.substring(space, dash - 1));
|
||||
|
||||
// end
|
||||
range[1] = Long.parseLong(value.substring(dash, bar));
|
||||
|
||||
// resource length
|
||||
value = value.substring(bar + 1);
|
||||
if (value.equals("*")) {
|
||||
range[2] = -1;// unknown length received from the server but should be valid
|
||||
} else {
|
||||
range[2] = Long.parseLong(value);
|
||||
}
|
||||
} catch (Exception e) {
|
||||
// nothing to do
|
||||
}
|
||||
|
||||
return range;
|
||||
}
|
||||
|
||||
private boolean test() {
|
||||
if (mMission.urls[mMission.current] == null) return false;
|
||||
|
||||
try {
|
||||
mConn = mMission.openConnection(mMission.urls[mMission.current], true, -1, -1);
|
||||
mMission.establishConnection(mID, mConn);
|
||||
|
||||
if (mConn.getResponseCode() == 200) return true;
|
||||
} catch (Exception e) {
|
||||
// nothing to do
|
||||
} finally {
|
||||
disconnect();
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
private void disconnect() {
|
||||
try {
|
||||
try {
|
||||
mConn.getInputStream().close();
|
||||
} finally {
|
||||
mConn.disconnect();
|
||||
}
|
||||
} catch (Exception e) {
|
||||
// nothing to do
|
||||
} finally {
|
||||
mConn = null;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void interrupt() {
|
||||
super.interrupt();
|
||||
if (mConn != null) disconnect();
|
||||
}
|
||||
}
|
||||
package us.shandian.giga.get;
|
||||
|
||||
import android.util.Log;
|
||||
|
||||
import org.schabi.newpipe.extractor.NewPipe;
|
||||
import org.schabi.newpipe.extractor.StreamingService;
|
||||
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
|
||||
import org.schabi.newpipe.extractor.stream.AudioStream;
|
||||
import org.schabi.newpipe.extractor.stream.StreamExtractor;
|
||||
import org.schabi.newpipe.extractor.stream.SubtitlesStream;
|
||||
import org.schabi.newpipe.extractor.stream.VideoStream;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InterruptedIOException;
|
||||
import java.net.HttpURLConnection;
|
||||
import java.nio.channels.ClosedByInterruptException;
|
||||
import java.util.List;
|
||||
|
||||
import us.shandian.giga.get.DownloadMission.HttpError;
|
||||
|
||||
import static us.shandian.giga.get.DownloadMission.ERROR_RESOURCE_GONE;
|
||||
|
||||
public class DownloadMissionRecover extends Thread {
|
||||
private static final String TAG = "DownloadMissionRecover";
|
||||
static final int mID = -3;
|
||||
|
||||
private final DownloadMission mMission;
|
||||
private final boolean mNotInitialized;
|
||||
|
||||
private final int mErrCode;
|
||||
|
||||
private HttpURLConnection mConn;
|
||||
private MissionRecoveryInfo mRecovery;
|
||||
private StreamExtractor mExtractor;
|
||||
|
||||
DownloadMissionRecover(DownloadMission mission, int errCode) {
|
||||
mMission = mission;
|
||||
mNotInitialized = mission.blocks == null && mission.current == 0;
|
||||
mErrCode = errCode;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
if (mMission.source == null) {
|
||||
mMission.notifyError(mErrCode, null);
|
||||
return;
|
||||
}
|
||||
|
||||
Exception err = null;
|
||||
int attempt = 0;
|
||||
|
||||
while (attempt++ < mMission.maxRetry) {
|
||||
try {
|
||||
tryRecover();
|
||||
return;
|
||||
} catch (InterruptedIOException | ClosedByInterruptException e) {
|
||||
return;
|
||||
} catch (Exception e) {
|
||||
if (!mMission.running || super.isInterrupted()) return;
|
||||
err = e;
|
||||
}
|
||||
}
|
||||
|
||||
// give up
|
||||
mMission.notifyError(mErrCode, err);
|
||||
}
|
||||
|
||||
private void tryRecover() throws ExtractionException, IOException, HttpError {
|
||||
if (mExtractor == null) {
|
||||
try {
|
||||
StreamingService svr = NewPipe.getServiceByUrl(mMission.source);
|
||||
mExtractor = svr.getStreamExtractor(mMission.source);
|
||||
mExtractor.fetchPage();
|
||||
} catch (ExtractionException e) {
|
||||
mExtractor = null;
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
|
||||
// maybe the following check is redundant
|
||||
if (!mMission.running || super.isInterrupted()) return;
|
||||
|
||||
if (!mNotInitialized) {
|
||||
// set the current download url to null in case if the recovery
|
||||
// process is canceled. Next time start() method is called the
|
||||
// recovery will be executed, saving time
|
||||
mMission.urls[mMission.current] = null;
|
||||
|
||||
mRecovery = mMission.recoveryInfo[mMission.current];
|
||||
resolveStream();
|
||||
return;
|
||||
}
|
||||
|
||||
Log.w(TAG, "mission is not fully initialized, this will take a while");
|
||||
|
||||
try {
|
||||
for (; mMission.current < mMission.urls.length; mMission.current++) {
|
||||
mRecovery = mMission.recoveryInfo[mMission.current];
|
||||
|
||||
if (test()) continue;
|
||||
if (!mMission.running) return;
|
||||
|
||||
resolveStream();
|
||||
if (!mMission.running) return;
|
||||
|
||||
// before continue, check if the current stream was resolved
|
||||
if (mMission.urls[mMission.current] == null) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
} finally {
|
||||
mMission.current = 0;
|
||||
}
|
||||
|
||||
mMission.writeThisToFile();
|
||||
|
||||
if (!mMission.running || super.isInterrupted()) return;
|
||||
|
||||
mMission.running = false;
|
||||
mMission.start();
|
||||
}
|
||||
|
||||
private void resolveStream() throws IOException, ExtractionException, HttpError {
|
||||
// FIXME: this getErrorMessage() always returns "video is unavailable"
|
||||
/*if (mExtractor.getErrorMessage() != null) {
|
||||
mMission.notifyError(mErrCode, new ExtractionException(mExtractor.getErrorMessage()));
|
||||
return;
|
||||
}*/
|
||||
|
||||
String url = null;
|
||||
|
||||
switch (mRecovery.getKind()) {
|
||||
case 'a':
|
||||
for (AudioStream audio : mExtractor.getAudioStreams()) {
|
||||
if (audio.average_bitrate == mRecovery.getDesiredBitrate() && audio.getFormat() == mRecovery.getFormat()) {
|
||||
url = audio.getUrl();
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 'v':
|
||||
List<VideoStream> videoStreams;
|
||||
if (mRecovery.isDesired2())
|
||||
videoStreams = mExtractor.getVideoOnlyStreams();
|
||||
else
|
||||
videoStreams = mExtractor.getVideoStreams();
|
||||
for (VideoStream video : videoStreams) {
|
||||
if (video.resolution.equals(mRecovery.getDesired()) && video.getFormat() == mRecovery.getFormat()) {
|
||||
url = video.getUrl();
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 's':
|
||||
for (SubtitlesStream subtitles : mExtractor.getSubtitles(mRecovery.getFormat())) {
|
||||
String tag = subtitles.getLanguageTag();
|
||||
if (tag.equals(mRecovery.getDesired()) && subtitles.isAutoGenerated() == mRecovery.isDesired2()) {
|
||||
url = subtitles.getUrl();
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
throw new RuntimeException("Unknown stream type");
|
||||
}
|
||||
|
||||
resolve(url);
|
||||
}
|
||||
|
||||
private void resolve(String url) throws IOException, HttpError {
|
||||
if (mRecovery.getValidateCondition() == null) {
|
||||
Log.w(TAG, "validation condition not defined, the resource can be stale");
|
||||
}
|
||||
|
||||
if (mMission.unknownLength || mRecovery.getValidateCondition() == null) {
|
||||
recover(url, false);
|
||||
return;
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////
|
||||
////// Validate the http resource doing a range request
|
||||
/////////////////////
|
||||
try {
|
||||
mConn = mMission.openConnection(url, true, mMission.length - 10, mMission.length);
|
||||
mConn.setRequestProperty("If-Range", mRecovery.getValidateCondition());
|
||||
mMission.establishConnection(mID, mConn);
|
||||
|
||||
int code = mConn.getResponseCode();
|
||||
|
||||
switch (code) {
|
||||
case 200:
|
||||
case 413:
|
||||
// stale
|
||||
recover(url, true);
|
||||
return;
|
||||
case 206:
|
||||
// in case of validation using the Last-Modified date, check the resource length
|
||||
long[] contentRange = parseContentRange(mConn.getHeaderField("Content-Range"));
|
||||
boolean lengthMismatch = contentRange[2] != -1 && contentRange[2] != mMission.length;
|
||||
|
||||
recover(url, lengthMismatch);
|
||||
return;
|
||||
}
|
||||
|
||||
throw new HttpError(code);
|
||||
} finally {
|
||||
disconnect();
|
||||
}
|
||||
}
|
||||
|
||||
private void recover(String url, boolean stale) {
|
||||
Log.i(TAG,
|
||||
String.format("recover() name=%s isStale=%s url=%s", mMission.storage.getName(), stale, url)
|
||||
);
|
||||
|
||||
mMission.urls[mMission.current] = url;
|
||||
|
||||
if (url == null) {
|
||||
mMission.urls = new String[0];
|
||||
mMission.notifyError(ERROR_RESOURCE_GONE, null);
|
||||
return;
|
||||
}
|
||||
|
||||
if (mNotInitialized) return;
|
||||
|
||||
if (stale) {
|
||||
mMission.resetState(false, false, DownloadMission.ERROR_NOTHING);
|
||||
}
|
||||
|
||||
mMission.writeThisToFile();
|
||||
|
||||
if (!mMission.running || super.isInterrupted()) return;
|
||||
|
||||
mMission.running = false;
|
||||
mMission.start();
|
||||
}
|
||||
|
||||
private long[] parseContentRange(String value) {
|
||||
long[] range = new long[3];
|
||||
|
||||
if (value == null) {
|
||||
// this never should happen
|
||||
return range;
|
||||
}
|
||||
|
||||
try {
|
||||
value = value.trim();
|
||||
|
||||
if (!value.startsWith("bytes")) {
|
||||
return range;// unknown range type
|
||||
}
|
||||
|
||||
int space = value.lastIndexOf(' ') + 1;
|
||||
int dash = value.indexOf('-', space) + 1;
|
||||
int bar = value.indexOf('/', dash);
|
||||
|
||||
// start
|
||||
range[0] = Long.parseLong(value.substring(space, dash - 1));
|
||||
|
||||
// end
|
||||
range[1] = Long.parseLong(value.substring(dash, bar));
|
||||
|
||||
// resource length
|
||||
value = value.substring(bar + 1);
|
||||
if (value.equals("*")) {
|
||||
range[2] = -1;// unknown length received from the server but should be valid
|
||||
} else {
|
||||
range[2] = Long.parseLong(value);
|
||||
}
|
||||
} catch (Exception e) {
|
||||
// nothing to do
|
||||
}
|
||||
|
||||
return range;
|
||||
}
|
||||
|
||||
private boolean test() {
|
||||
if (mMission.urls[mMission.current] == null) return false;
|
||||
|
||||
try {
|
||||
mConn = mMission.openConnection(mMission.urls[mMission.current], true, -1, -1);
|
||||
mMission.establishConnection(mID, mConn);
|
||||
|
||||
if (mConn.getResponseCode() == 200) return true;
|
||||
} catch (Exception e) {
|
||||
// nothing to do
|
||||
} finally {
|
||||
disconnect();
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
private void disconnect() {
|
||||
try {
|
||||
try {
|
||||
mConn.getInputStream().close();
|
||||
} finally {
|
||||
mConn.disconnect();
|
||||
}
|
||||
} catch (Exception e) {
|
||||
// nothing to do
|
||||
} finally {
|
||||
mConn = null;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void interrupt() {
|
||||
super.interrupt();
|
||||
if (mConn != null) disconnect();
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,18 +1,18 @@
|
|||
package us.shandian.giga.get;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
|
||||
public class FinishedMission extends Mission {
|
||||
|
||||
public FinishedMission() {
|
||||
}
|
||||
|
||||
public FinishedMission(@NonNull DownloadMission mission) {
|
||||
source = mission.source;
|
||||
length = mission.length;
|
||||
timestamp = mission.timestamp;
|
||||
kind = mission.kind;
|
||||
storage = mission.storage;
|
||||
}
|
||||
|
||||
}
|
||||
package us.shandian.giga.get;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
|
||||
public class FinishedMission extends Mission {
|
||||
|
||||
public FinishedMission() {
|
||||
}
|
||||
|
||||
public FinishedMission(@NonNull DownloadMission mission) {
|
||||
source = mission.source;
|
||||
length = mission.length;
|
||||
timestamp = mission.timestamp;
|
||||
kind = mission.kind;
|
||||
storage = mission.storage;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,64 +1,64 @@
|
|||
package us.shandian.giga.get;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
|
||||
import java.io.Serializable;
|
||||
import java.util.Calendar;
|
||||
|
||||
import us.shandian.giga.io.StoredFileHelper;
|
||||
|
||||
public abstract class Mission implements Serializable {
|
||||
private static final long serialVersionUID = 1L;// last bump: 27 march 2019
|
||||
|
||||
/**
|
||||
* Source url of the resource
|
||||
*/
|
||||
public String source;
|
||||
|
||||
/**
|
||||
* Length of the current resource
|
||||
*/
|
||||
public long length;
|
||||
|
||||
/**
|
||||
* creation timestamp (and maybe unique identifier)
|
||||
*/
|
||||
public long timestamp;
|
||||
|
||||
/**
|
||||
* pre-defined content type
|
||||
*/
|
||||
public char kind;
|
||||
|
||||
/**
|
||||
* The downloaded file
|
||||
*/
|
||||
public StoredFileHelper storage;
|
||||
|
||||
public long getTimestamp() {
|
||||
return timestamp;
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete the downloaded file
|
||||
*
|
||||
* @return {@code true] if and only if the file is successfully deleted, otherwise, {@code false}
|
||||
*/
|
||||
public boolean delete() {
|
||||
if (storage != null) return storage.delete();
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Indicate if this mission is deleted whatever is stored
|
||||
*/
|
||||
public transient boolean deleted = false;
|
||||
|
||||
@NonNull
|
||||
@Override
|
||||
public String toString() {
|
||||
Calendar calendar = Calendar.getInstance();
|
||||
calendar.setTimeInMillis(timestamp);
|
||||
return "[" + calendar.getTime().toString() + "] " + (storage.isInvalid() ? storage.getName() : storage.getUri());
|
||||
}
|
||||
}
|
||||
package us.shandian.giga.get;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
|
||||
import java.io.Serializable;
|
||||
import java.util.Calendar;
|
||||
|
||||
import us.shandian.giga.io.StoredFileHelper;
|
||||
|
||||
public abstract class Mission implements Serializable {
|
||||
private static final long serialVersionUID = 1L;// last bump: 27 march 2019
|
||||
|
||||
/**
|
||||
* Source url of the resource
|
||||
*/
|
||||
public String source;
|
||||
|
||||
/**
|
||||
* Length of the current resource
|
||||
*/
|
||||
public long length;
|
||||
|
||||
/**
|
||||
* creation timestamp (and maybe unique identifier)
|
||||
*/
|
||||
public long timestamp;
|
||||
|
||||
/**
|
||||
* pre-defined content type
|
||||
*/
|
||||
public char kind;
|
||||
|
||||
/**
|
||||
* The downloaded file
|
||||
*/
|
||||
public StoredFileHelper storage;
|
||||
|
||||
public long getTimestamp() {
|
||||
return timestamp;
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete the downloaded file
|
||||
*
|
||||
* @return {@code true] if and only if the file is successfully deleted, otherwise, {@code false}
|
||||
*/
|
||||
public boolean delete() {
|
||||
if (storage != null) return storage.delete();
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Indicate if this mission is deleted whatever is stored
|
||||
*/
|
||||
public transient boolean deleted = false;
|
||||
|
||||
@NonNull
|
||||
@Override
|
||||
public String toString() {
|
||||
Calendar calendar = Calendar.getInstance();
|
||||
calendar.setTimeInMillis(timestamp);
|
||||
return "[" + calendar.getTime().toString() + "] " + (storage.isInvalid() ? storage.getName() : storage.getUri());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,11 +1,11 @@
|
|||
package us.shandian.giga.io;
|
||||
|
||||
public interface ProgressReport {
|
||||
|
||||
/**
|
||||
* Report the size of the new file
|
||||
*
|
||||
* @param progress the new size
|
||||
*/
|
||||
void report(long progress);
|
||||
package us.shandian.giga.io;
|
||||
|
||||
public interface ProgressReport {
|
||||
|
||||
/**
|
||||
* Report the size of the new file
|
||||
*
|
||||
* @param progress the new size
|
||||
*/
|
||||
void report(long progress);
|
||||
}
|
||||
|
|
@ -1,44 +1,44 @@
|
|||
package us.shandian.giga.postprocessing;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
|
||||
import org.schabi.newpipe.streams.OggFromWebMWriter;
|
||||
import org.schabi.newpipe.streams.io.SharpStream;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
class OggFromWebmDemuxer extends Postprocessing {
|
||||
|
||||
OggFromWebmDemuxer() {
|
||||
super(true, true, ALGORITHM_OGG_FROM_WEBM_DEMUXER);
|
||||
}
|
||||
|
||||
@Override
|
||||
boolean test(SharpStream... sources) throws IOException {
|
||||
ByteBuffer buffer = ByteBuffer.allocate(4);
|
||||
sources[0].read(buffer.array());
|
||||
|
||||
// youtube uses WebM as container, but the file extension (format suffix) is "*.opus"
|
||||
// check if the file is a webm/mkv file before proceed
|
||||
|
||||
switch (buffer.getInt()) {
|
||||
case 0x1a45dfa3:
|
||||
return true;// webm/mkv
|
||||
case 0x4F676753:
|
||||
return false;// ogg
|
||||
}
|
||||
|
||||
throw new UnsupportedOperationException("file not recognized, failed to demux the audio stream");
|
||||
}
|
||||
|
||||
@Override
|
||||
int process(SharpStream out, @NonNull SharpStream... sources) throws IOException {
|
||||
OggFromWebMWriter demuxer = new OggFromWebMWriter(sources[0], out);
|
||||
demuxer.parseSource();
|
||||
demuxer.selectTrack(0);
|
||||
demuxer.build();
|
||||
|
||||
return OK_RESULT;
|
||||
}
|
||||
}
|
||||
package us.shandian.giga.postprocessing;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
|
||||
import org.schabi.newpipe.streams.OggFromWebMWriter;
|
||||
import org.schabi.newpipe.streams.io.SharpStream;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
class OggFromWebmDemuxer extends Postprocessing {
|
||||
|
||||
OggFromWebmDemuxer() {
|
||||
super(true, true, ALGORITHM_OGG_FROM_WEBM_DEMUXER);
|
||||
}
|
||||
|
||||
@Override
|
||||
boolean test(SharpStream... sources) throws IOException {
|
||||
ByteBuffer buffer = ByteBuffer.allocate(4);
|
||||
sources[0].read(buffer.array());
|
||||
|
||||
// youtube uses WebM as container, but the file extension (format suffix) is "*.opus"
|
||||
// check if the file is a webm/mkv file before proceed
|
||||
|
||||
switch (buffer.getInt()) {
|
||||
case 0x1a45dfa3:
|
||||
return true;// webm/mkv
|
||||
case 0x4F676753:
|
||||
return false;// ogg
|
||||
}
|
||||
|
||||
throw new UnsupportedOperationException("file not recognized, failed to demux the audio stream");
|
||||
}
|
||||
|
||||
@Override
|
||||
int process(SharpStream out, @NonNull SharpStream... sources) throws IOException {
|
||||
OggFromWebMWriter demuxer = new OggFromWebMWriter(sources[0], out);
|
||||
demuxer.parseSource();
|
||||
demuxer.selectTrack(0);
|
||||
demuxer.build();
|
||||
|
||||
return OK_RESULT;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,138 +1,138 @@
|
|||
package us.shandian.giga.ui.common;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.graphics.Color;
|
||||
import android.os.Handler;
|
||||
import android.view.View;
|
||||
|
||||
import com.google.android.material.snackbar.Snackbar;
|
||||
|
||||
import org.schabi.newpipe.R;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
import us.shandian.giga.get.FinishedMission;
|
||||
import us.shandian.giga.get.Mission;
|
||||
import us.shandian.giga.service.DownloadManager;
|
||||
import us.shandian.giga.service.DownloadManager.MissionIterator;
|
||||
import us.shandian.giga.ui.adapter.MissionAdapter;
|
||||
|
||||
public class Deleter {
|
||||
private static final int TIMEOUT = 5000;// ms
|
||||
private static final int DELAY = 350;// ms
|
||||
private static final int DELAY_RESUME = 400;// ms
|
||||
|
||||
private Snackbar snackbar;
|
||||
private ArrayList<Mission> items;
|
||||
private boolean running = true;
|
||||
|
||||
private final Context mContext;
|
||||
private final MissionAdapter mAdapter;
|
||||
private final DownloadManager mDownloadManager;
|
||||
private final MissionIterator mIterator;
|
||||
private final Handler mHandler;
|
||||
private final View mView;
|
||||
|
||||
private final Runnable rShow;
|
||||
private final Runnable rNext;
|
||||
private final Runnable rCommit;
|
||||
|
||||
public Deleter(View v, Context c, MissionAdapter a, DownloadManager d, MissionIterator i, Handler h) {
|
||||
mView = v;
|
||||
mContext = c;
|
||||
mAdapter = a;
|
||||
mDownloadManager = d;
|
||||
mIterator = i;
|
||||
mHandler = h;
|
||||
|
||||
// use variables to know the reference of the lambdas
|
||||
rShow = this::show;
|
||||
rNext = this::next;
|
||||
rCommit = this::commit;
|
||||
|
||||
items = new ArrayList<>(2);
|
||||
}
|
||||
|
||||
public void append(Mission item) {
|
||||
mIterator.hide(item);
|
||||
items.add(0, item);
|
||||
|
||||
show();
|
||||
}
|
||||
|
||||
private void forget() {
|
||||
mIterator.unHide(items.remove(0));
|
||||
mAdapter.applyChanges();
|
||||
|
||||
show();
|
||||
}
|
||||
|
||||
private void show() {
|
||||
if (items.size() < 1) return;
|
||||
|
||||
pause();
|
||||
running = true;
|
||||
|
||||
mHandler.postDelayed(rNext, DELAY);
|
||||
}
|
||||
|
||||
private void next() {
|
||||
if (items.size() < 1) return;
|
||||
|
||||
String msg = mContext.getString(R.string.file_deleted).concat(":\n").concat(items.get(0).storage.getName());
|
||||
|
||||
snackbar = Snackbar.make(mView, msg, Snackbar.LENGTH_INDEFINITE);
|
||||
snackbar.setAction(R.string.undo, s -> forget());
|
||||
snackbar.setActionTextColor(Color.YELLOW);
|
||||
snackbar.show();
|
||||
|
||||
mHandler.postDelayed(rCommit, TIMEOUT);
|
||||
}
|
||||
|
||||
private void commit() {
|
||||
if (items.size() < 1) return;
|
||||
|
||||
while (items.size() > 0) {
|
||||
Mission mission = items.remove(0);
|
||||
if (mission.deleted) continue;
|
||||
|
||||
mIterator.unHide(mission);
|
||||
mDownloadManager.deleteMission(mission);
|
||||
|
||||
if (mission instanceof FinishedMission) {
|
||||
mContext.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, mission.storage.getUri()));
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
if (items.size() < 1) {
|
||||
pause();
|
||||
return;
|
||||
}
|
||||
|
||||
show();
|
||||
}
|
||||
|
||||
public void pause() {
|
||||
running = false;
|
||||
mHandler.removeCallbacks(rNext);
|
||||
mHandler.removeCallbacks(rShow);
|
||||
mHandler.removeCallbacks(rCommit);
|
||||
if (snackbar != null) snackbar.dismiss();
|
||||
}
|
||||
|
||||
public void resume() {
|
||||
if (running) return;
|
||||
mHandler.postDelayed(rShow, DELAY_RESUME);
|
||||
}
|
||||
|
||||
public void dispose() {
|
||||
if (items.size() < 1) return;
|
||||
|
||||
pause();
|
||||
|
||||
for (Mission mission : items) mDownloadManager.deleteMission(mission);
|
||||
items = null;
|
||||
}
|
||||
}
|
||||
package us.shandian.giga.ui.common;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.graphics.Color;
|
||||
import android.os.Handler;
|
||||
import android.view.View;
|
||||
|
||||
import com.google.android.material.snackbar.Snackbar;
|
||||
|
||||
import org.schabi.newpipe.R;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
import us.shandian.giga.get.FinishedMission;
|
||||
import us.shandian.giga.get.Mission;
|
||||
import us.shandian.giga.service.DownloadManager;
|
||||
import us.shandian.giga.service.DownloadManager.MissionIterator;
|
||||
import us.shandian.giga.ui.adapter.MissionAdapter;
|
||||
|
||||
public class Deleter {
|
||||
private static final int TIMEOUT = 5000;// ms
|
||||
private static final int DELAY = 350;// ms
|
||||
private static final int DELAY_RESUME = 400;// ms
|
||||
|
||||
private Snackbar snackbar;
|
||||
private ArrayList<Mission> items;
|
||||
private boolean running = true;
|
||||
|
||||
private final Context mContext;
|
||||
private final MissionAdapter mAdapter;
|
||||
private final DownloadManager mDownloadManager;
|
||||
private final MissionIterator mIterator;
|
||||
private final Handler mHandler;
|
||||
private final View mView;
|
||||
|
||||
private final Runnable rShow;
|
||||
private final Runnable rNext;
|
||||
private final Runnable rCommit;
|
||||
|
||||
public Deleter(View v, Context c, MissionAdapter a, DownloadManager d, MissionIterator i, Handler h) {
|
||||
mView = v;
|
||||
mContext = c;
|
||||
mAdapter = a;
|
||||
mDownloadManager = d;
|
||||
mIterator = i;
|
||||
mHandler = h;
|
||||
|
||||
// use variables to know the reference of the lambdas
|
||||
rShow = this::show;
|
||||
rNext = this::next;
|
||||
rCommit = this::commit;
|
||||
|
||||
items = new ArrayList<>(2);
|
||||
}
|
||||
|
||||
public void append(Mission item) {
|
||||
mIterator.hide(item);
|
||||
items.add(0, item);
|
||||
|
||||
show();
|
||||
}
|
||||
|
||||
private void forget() {
|
||||
mIterator.unHide(items.remove(0));
|
||||
mAdapter.applyChanges();
|
||||
|
||||
show();
|
||||
}
|
||||
|
||||
private void show() {
|
||||
if (items.size() < 1) return;
|
||||
|
||||
pause();
|
||||
running = true;
|
||||
|
||||
mHandler.postDelayed(rNext, DELAY);
|
||||
}
|
||||
|
||||
private void next() {
|
||||
if (items.size() < 1) return;
|
||||
|
||||
String msg = mContext.getString(R.string.file_deleted).concat(":\n").concat(items.get(0).storage.getName());
|
||||
|
||||
snackbar = Snackbar.make(mView, msg, Snackbar.LENGTH_INDEFINITE);
|
||||
snackbar.setAction(R.string.undo, s -> forget());
|
||||
snackbar.setActionTextColor(Color.YELLOW);
|
||||
snackbar.show();
|
||||
|
||||
mHandler.postDelayed(rCommit, TIMEOUT);
|
||||
}
|
||||
|
||||
private void commit() {
|
||||
if (items.size() < 1) return;
|
||||
|
||||
while (items.size() > 0) {
|
||||
Mission mission = items.remove(0);
|
||||
if (mission.deleted) continue;
|
||||
|
||||
mIterator.unHide(mission);
|
||||
mDownloadManager.deleteMission(mission);
|
||||
|
||||
if (mission instanceof FinishedMission) {
|
||||
mContext.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, mission.storage.getUri()));
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
if (items.size() < 1) {
|
||||
pause();
|
||||
return;
|
||||
}
|
||||
|
||||
show();
|
||||
}
|
||||
|
||||
public void pause() {
|
||||
running = false;
|
||||
mHandler.removeCallbacks(rNext);
|
||||
mHandler.removeCallbacks(rShow);
|
||||
mHandler.removeCallbacks(rCommit);
|
||||
if (snackbar != null) snackbar.dismiss();
|
||||
}
|
||||
|
||||
public void resume() {
|
||||
if (running) return;
|
||||
mHandler.postDelayed(rShow, DELAY_RESUME);
|
||||
}
|
||||
|
||||
public void dispose() {
|
||||
if (items.size() < 1) return;
|
||||
|
||||
pause();
|
||||
|
||||
for (Mission mission : items) mDownloadManager.deleteMission(mission);
|
||||
items = null;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,29 +1,29 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
|
||||
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="30dp"
|
||||
android:layout_marginStart="8dp"
|
||||
android:layout_marginLeft="8dp"
|
||||
android:layout_marginTop="16dp"
|
||||
android:layout_marginEnd="8dp"
|
||||
android:layout_marginRight="8dp"
|
||||
android:orientation="vertical">
|
||||
|
||||
|
||||
<TextView
|
||||
android:id="@+id/item_name"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:gravity="center_vertical"
|
||||
android:text="relative header"
|
||||
android:textAppearance="?android:attr/textAppearanceLarge"
|
||||
android:textSize="16sp"
|
||||
android:textStyle="bold" />
|
||||
|
||||
<View
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="2dp"
|
||||
android:background="@color/black_settings_accent_color" />
|
||||
|
||||
</LinearLayout>
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
|
||||
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="30dp"
|
||||
android:layout_marginStart="8dp"
|
||||
android:layout_marginLeft="8dp"
|
||||
android:layout_marginTop="16dp"
|
||||
android:layout_marginEnd="8dp"
|
||||
android:layout_marginRight="8dp"
|
||||
android:orientation="vertical">
|
||||
|
||||
|
||||
<TextView
|
||||
android:id="@+id/item_name"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:gravity="center_vertical"
|
||||
android:text="relative header"
|
||||
android:textAppearance="?android:attr/textAppearanceLarge"
|
||||
android:textSize="16sp"
|
||||
android:textStyle="bold" />
|
||||
|
||||
<View
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="2dp"
|
||||
android:background="@color/black_settings_accent_color" />
|
||||
|
||||
</LinearLayout>
|
||||
|
|
|
|||
Loading…
Reference in New Issue