www in docker support
This commit is contained in:
parent
539a848e95
commit
c227fce036
2145 changed files with 399596 additions and 58 deletions
|
|
@ -0,0 +1,239 @@
|
|||
package org.jcodec.movtool;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.ListIterator;
|
||||
import org.jcodec.common.ArrayUtil;
|
||||
import org.jcodec.common.model.Rational;
|
||||
import org.jcodec.containers.mp4.boxes.Box;
|
||||
import org.jcodec.containers.mp4.boxes.ChunkOffsets64Box;
|
||||
import org.jcodec.containers.mp4.boxes.ChunkOffsetsBox;
|
||||
import org.jcodec.containers.mp4.boxes.DataRefBox;
|
||||
import org.jcodec.containers.mp4.boxes.Edit;
|
||||
import org.jcodec.containers.mp4.boxes.MediaHeaderBox;
|
||||
import org.jcodec.containers.mp4.boxes.MovieBox;
|
||||
import org.jcodec.containers.mp4.boxes.MovieHeaderBox;
|
||||
import org.jcodec.containers.mp4.boxes.NodeBox;
|
||||
import org.jcodec.containers.mp4.boxes.SampleDescriptionBox;
|
||||
import org.jcodec.containers.mp4.boxes.SampleEntry;
|
||||
import org.jcodec.containers.mp4.boxes.SampleSizesBox;
|
||||
import org.jcodec.containers.mp4.boxes.SampleToChunkBox;
|
||||
import org.jcodec.containers.mp4.boxes.TimeToSampleBox;
|
||||
import org.jcodec.containers.mp4.boxes.TrakBox;
|
||||
|
||||
public class Util {
|
||||
public static class Pair<T> {
|
||||
private T a;
|
||||
|
||||
private T b;
|
||||
|
||||
public Pair(T a, T b) {
|
||||
this.a = a;
|
||||
this.b = b;
|
||||
}
|
||||
|
||||
public T getA() {
|
||||
return this.a;
|
||||
}
|
||||
|
||||
public T getB() {
|
||||
return this.b;
|
||||
}
|
||||
}
|
||||
|
||||
public static Pair<List<Edit>> splitEdits(List<Edit> edits, Rational trackByMv, long tvMv) {
|
||||
long total = 0L;
|
||||
List<Edit> l = new ArrayList<>();
|
||||
List<Edit> r = new ArrayList<>();
|
||||
ListIterator<Edit> lit = edits.listIterator();
|
||||
while (lit.hasNext()) {
|
||||
Edit edit = lit.next();
|
||||
if (total + edit.getDuration() > tvMv) {
|
||||
int leftDurMV = (int)(tvMv - total);
|
||||
int leftDurMedia = trackByMv.multiplyS(leftDurMV);
|
||||
Edit left = new Edit((long)leftDurMV, edit.getMediaTime(), 1.0F);
|
||||
Edit right = new Edit(edit.getDuration() - (long)leftDurMV, (long)leftDurMedia + edit.getMediaTime(), 1.0F);
|
||||
lit.remove();
|
||||
if (left.getDuration() > 0L) {
|
||||
lit.add(left);
|
||||
l.add(left);
|
||||
}
|
||||
if (right.getDuration() > 0L) {
|
||||
lit.add(right);
|
||||
r.add(right);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
l.add(edit);
|
||||
total += edit.getDuration();
|
||||
}
|
||||
while (lit.hasNext())
|
||||
r.add(lit.next());
|
||||
return new Pair<>(l, r);
|
||||
}
|
||||
|
||||
public static Pair<List<Edit>> split(MovieBox movie, TrakBox track, long tvMv) {
|
||||
return splitEdits(track.getEdits(), new Rational(track.getTimescale(), movie.getTimescale()), tvMv);
|
||||
}
|
||||
|
||||
public static void spread(MovieBox movie, TrakBox track, long tvMv, long durationMv) {
|
||||
Pair<List<Edit>> split = split(movie, track, tvMv);
|
||||
track.getEdits().add(split.getA().size(), new Edit(durationMv, -1L, 1.0F));
|
||||
}
|
||||
|
||||
public static void shift(MovieBox movie, TrakBox track, long tvMv) {
|
||||
track.getEdits().add(0, new Edit(tvMv, -1L, 1.0F));
|
||||
}
|
||||
|
||||
public static long[] getTimevalues(TrakBox track) {
|
||||
TimeToSampleBox stts = track.getStts();
|
||||
int count = 0;
|
||||
TimeToSampleBox.TimeToSampleEntry[] tts = stts.getEntries();
|
||||
for (int i = 0; i < tts.length; i++)
|
||||
count += tts[i].getSampleCount();
|
||||
long[] tv = new long[count + 1];
|
||||
int k = 0;
|
||||
for (int j = 0; j < tts.length; j++) {
|
||||
for (int m = 0; m < tts[j].getSampleCount(); m++, k++)
|
||||
tv[k + 1] = tv[k] + (long)tts[j].getSampleDuration();
|
||||
}
|
||||
return tv;
|
||||
}
|
||||
|
||||
private static void appendToInternal(MovieBox movie, TrakBox dest, TrakBox src) {
|
||||
int off = appendEntries(dest, src);
|
||||
appendChunkOffsets(dest, src);
|
||||
appendTimeToSamples(dest, src);
|
||||
appendSampleToChunk(dest, src, off);
|
||||
appendSampleSizes(dest, src);
|
||||
}
|
||||
|
||||
private static void updateDuration(TrakBox dest, TrakBox src) {
|
||||
MediaHeaderBox mdhd1 = NodeBox.<MediaHeaderBox>findFirstPath(dest, MediaHeaderBox.class, Box.path("mdia.mdhd"));
|
||||
MediaHeaderBox mdhd2 = NodeBox.<MediaHeaderBox>findFirstPath(src, MediaHeaderBox.class, Box.path("mdia.mdhd"));
|
||||
mdhd1.setDuration(mdhd1.getDuration() + mdhd2.getDuration());
|
||||
}
|
||||
|
||||
public static void appendTo(MovieBox movie, TrakBox dest, TrakBox src) {
|
||||
appendToInternal(movie, dest, src);
|
||||
appendEdits(dest, src, dest.getEdits().size());
|
||||
updateDuration(dest, src);
|
||||
}
|
||||
|
||||
public static void insertTo(MovieBox movie, TrakBox dest, TrakBox src, long tvMv) {
|
||||
appendToInternal(movie, dest, src);
|
||||
insertEdits(movie, dest, src, tvMv);
|
||||
updateDuration(dest, src);
|
||||
}
|
||||
|
||||
private static void insertEdits(MovieBox movie, TrakBox dest, TrakBox src, long tvMv) {
|
||||
Pair<List<Edit>> split = split(movie, dest, tvMv);
|
||||
appendEdits(dest, src, split.getA().size());
|
||||
}
|
||||
|
||||
private static void appendEdits(TrakBox dest, TrakBox src, int ind) {
|
||||
for (Edit edit : src.getEdits())
|
||||
edit.shift(dest.getMediaDuration());
|
||||
dest.getEdits().addAll(ind, src.getEdits());
|
||||
dest.setEdits(dest.getEdits());
|
||||
}
|
||||
|
||||
private static void appendSampleSizes(TrakBox trakBox1, TrakBox trakBox2) {
|
||||
SampleSizesBox stszr;
|
||||
SampleSizesBox stsz1 = trakBox1.getStsz();
|
||||
SampleSizesBox stsz2 = trakBox2.getStsz();
|
||||
if (stsz1.getDefaultSize() != stsz2.getDefaultSize())
|
||||
throw new IllegalArgumentException("Can't append to track that has different default sample size");
|
||||
if (stsz1.getDefaultSize() > 0) {
|
||||
stszr = SampleSizesBox.createSampleSizesBox(stsz1.getDefaultSize(), stsz1.getCount() + stsz2.getCount());
|
||||
} else {
|
||||
stszr = SampleSizesBox.createSampleSizesBox2(ArrayUtil.addAllInt(stsz1.getSizes(), stsz2.getSizes()));
|
||||
}
|
||||
NodeBox.<NodeBox>findFirstPath(trakBox1, NodeBox.class, Box.path("mdia.minf.stbl")).replace("stsz", stszr);
|
||||
}
|
||||
|
||||
private static void appendSampleToChunk(TrakBox trakBox1, TrakBox trakBox2, int off) {
|
||||
SampleToChunkBox stsc1 = trakBox1.getStsc();
|
||||
SampleToChunkBox stsc2 = trakBox2.getStsc();
|
||||
SampleToChunkBox.SampleToChunkEntry[] orig = stsc2.getSampleToChunk();
|
||||
SampleToChunkBox.SampleToChunkEntry[] shifted = new SampleToChunkBox.SampleToChunkEntry[orig.length];
|
||||
for (int i = 0; i < orig.length; i++)
|
||||
shifted[i] = new SampleToChunkBox.SampleToChunkEntry(orig[i].getFirst() + (long)(stsc1.getSampleToChunk()).length, orig[i]
|
||||
.getCount(), orig[i].getEntry() + off);
|
||||
NodeBox.<NodeBox>findFirstPath(trakBox1, NodeBox.class, Box.path("mdia.minf.stbl")).replace("stsc",
|
||||
SampleToChunkBox.createSampleToChunkBox((SampleToChunkBox.SampleToChunkEntry[])ArrayUtil.addAllObj(stsc1.getSampleToChunk(), shifted)));
|
||||
}
|
||||
|
||||
private static int appendEntries(TrakBox trakBox1, TrakBox trakBox2) {
|
||||
appendDrefs(trakBox1, trakBox2);
|
||||
SampleEntry[] ent1 = trakBox1.getSampleEntries();
|
||||
SampleEntry[] ent2 = trakBox2.getSampleEntries();
|
||||
SampleDescriptionBox stsd = SampleDescriptionBox.createSampleDescriptionBox(ent1);
|
||||
for (int i = 0; i < ent2.length; i++) {
|
||||
SampleEntry se = ent2[i];
|
||||
se.setDrefInd((short)(se.getDrefInd() + ent1.length));
|
||||
stsd.add(se);
|
||||
}
|
||||
NodeBox.<NodeBox>findFirstPath(trakBox1, NodeBox.class, Box.path("mdia.minf.stbl")).replace("stsd", stsd);
|
||||
return ent1.length;
|
||||
}
|
||||
|
||||
private static void appendDrefs(TrakBox trakBox1, TrakBox trakBox2) {
|
||||
DataRefBox dref1 = NodeBox.<DataRefBox>findFirstPath(trakBox1, DataRefBox.class, Box.path("mdia.minf.dinf.dref"));
|
||||
DataRefBox dref2 = NodeBox.<DataRefBox>findFirstPath(trakBox2, DataRefBox.class, Box.path("mdia.minf.dinf.dref"));
|
||||
dref1.getBoxes().addAll(dref2.getBoxes());
|
||||
}
|
||||
|
||||
private static void appendTimeToSamples(TrakBox trakBox1, TrakBox trakBox2) {
|
||||
TimeToSampleBox stts1 = trakBox1.getStts();
|
||||
TimeToSampleBox stts2 = trakBox2.getStts();
|
||||
TimeToSampleBox sttsNew = TimeToSampleBox.createTimeToSampleBox((TimeToSampleBox.TimeToSampleEntry[])ArrayUtil.addAllObj(stts1.getEntries(),
|
||||
stts2.getEntries()));
|
||||
NodeBox.<NodeBox>findFirstPath(trakBox1, NodeBox.class, Box.path("mdia.minf.stbl")).replace("stts", sttsNew);
|
||||
}
|
||||
|
||||
private static void appendChunkOffsets(TrakBox trakBox1, TrakBox trakBox2) {
|
||||
ChunkOffsetsBox stco1 = trakBox1.getStco();
|
||||
ChunkOffsets64Box co641 = trakBox1.getCo64();
|
||||
ChunkOffsetsBox stco2 = trakBox2.getStco();
|
||||
ChunkOffsets64Box co642 = trakBox2.getCo64();
|
||||
long[] off1 = (stco1 == null) ? co641.getChunkOffsets() : stco1.getChunkOffsets();
|
||||
long[] off2 = (stco2 == null) ? co642.getChunkOffsets() : stco2.getChunkOffsets();
|
||||
NodeBox stbl1 = NodeBox.<NodeBox>findFirstPath(trakBox1, NodeBox.class, Box.path("mdia.minf.stbl"));
|
||||
stbl1.removeChildren(new String[] { "stco", "co64" });
|
||||
stbl1.add((co641 == null && co642 == null) ? ChunkOffsetsBox.createChunkOffsetsBox(ArrayUtil.addAllLong(off1, off2)) : ChunkOffsets64Box.createChunkOffsets64Box(ArrayUtil.addAllLong(off1, off2)));
|
||||
}
|
||||
|
||||
public static void forceEditList(MovieBox movie, TrakBox trakBox) {
|
||||
List<Edit> edits = trakBox.getEdits();
|
||||
if (edits == null || edits.size() == 0) {
|
||||
MovieHeaderBox mvhd = NodeBox.<MovieHeaderBox>findFirst(movie, MovieHeaderBox.class, "mvhd");
|
||||
edits = new ArrayList<>();
|
||||
trakBox.setEdits(edits);
|
||||
edits.add(new Edit((long)(int)mvhd.getDuration(), 0L, 1.0F));
|
||||
trakBox.setEdits(edits);
|
||||
}
|
||||
}
|
||||
|
||||
public static void forceEditListMov(MovieBox movie) {
|
||||
TrakBox[] tracks = movie.getTracks();
|
||||
for (int i = 0; i < tracks.length; i++) {
|
||||
TrakBox trakBox = tracks[i];
|
||||
forceEditList(movie, trakBox);
|
||||
}
|
||||
}
|
||||
|
||||
public static List<Edit> editsOnEdits(Rational mvByTrack, List<Edit> lower, List<Edit> higher) {
|
||||
List<Edit> result = new ArrayList<>();
|
||||
List<Edit> next = new ArrayList<>(lower);
|
||||
for (Edit edit : higher) {
|
||||
long startMv = mvByTrack.multiplyLong(edit.getMediaTime());
|
||||
Pair<List<Edit>> split = splitEdits(next, mvByTrack.flip(), startMv);
|
||||
Pair<List<Edit>> split2 = splitEdits(split.getB(), mvByTrack.flip(), startMv + edit.getDuration());
|
||||
result.addAll(split2.getA());
|
||||
next = split2.getB();
|
||||
}
|
||||
return result;
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue