LegacyConsole/jpexs-decompiler
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movies export (no audio)

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Jindra Petk
2013-03-03 21:52:39 +01:00
parent 137a877957
commit 374ab93a64
8 changed files with 279 additions and 21 deletions
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99
trunk/src/com/jpexs/decompiler/flash/SWF.java
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@@ -24,14 +24,18 @@ import com.jpexs.decompiler.flash.tags.DefineBitsJPEG4Tag;
import com.jpexs.decompiler.flash.tags.DefineBitsLossless2Tag;
import com.jpexs.decompiler.flash.tags.DefineBitsLosslessTag;
import com.jpexs.decompiler.flash.tags.DefineBitsTag;
import com.jpexs.decompiler.flash.tags.DefineVideoStreamTag;
import com.jpexs.decompiler.flash.tags.DoABCTag;
import com.jpexs.decompiler.flash.tags.JPEGTablesTag;
import com.jpexs.decompiler.flash.tags.Tag;
import com.jpexs.decompiler.flash.tags.VideoFrameTag;
import com.jpexs.decompiler.flash.tags.base.CharacterTag;
import com.jpexs.decompiler.flash.tags.base.Container;
import com.jpexs.decompiler.flash.tags.base.ShapeTag;
import com.jpexs.decompiler.flash.types.RECT;
import java.io.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.zip.DeflaterOutputStream;
@@ -434,6 +438,101 @@ public class SWF {
return false;
}
public void populateVideoFrames(int streamId, List<Object> tags, HashMap<Integer, VideoFrameTag> output) {
for (Object t : tags) {
if (t instanceof VideoFrameTag) {
output.put(((VideoFrameTag) t).frameNum, (VideoFrameTag) t);
}
if (t instanceof Container) {
populateVideoFrames(streamId, ((Container) t).getSubItems(), output);
}
}
}
public void exportVideos(String outdir) throws IOException {
exportVideos(outdir, tags);
}
public void exportVideos(String outdir, List<Tag> tags) throws IOException {
if (!(new File(outdir)).exists()) {
(new File(outdir)).mkdirs();
}
List<Object> os = new ArrayList<Object>(this.tags);
for (Tag t : tags) {
if (t instanceof DefineVideoStreamTag) {
DefineVideoStreamTag videoStream = (DefineVideoStreamTag) t;
HashMap<Integer, VideoFrameTag> frames = new HashMap<Integer, VideoFrameTag>();
populateVideoFrames(videoStream.characterID, os, frames);
FileOutputStream fos = null;
try {
fos = new FileOutputStream(outdir + File.separator + ((DefineVideoStreamTag) t).characterID + ".flv");
FLVOutputStream flv = new FLVOutputStream(fos);
flv.writeHeader(false, true);
int ms = (int) (1000.0f / ((float) frameRate));
for (int i = 0; i < frames.size(); i++) {
if (i == 1000) {
break;
}
long posBefore = flv.getPos();
flv.writeUI8(9); //type video
VideoFrameTag tag = frames.get(i);
flv.writeUI24(1 + tag.videoData.length);
long timeStamp = i * ms;
long ts1 = timeStamp & 0xffffff;
int ts2 = (int) (timeStamp >> 24);
flv.writeUI24(ts1);
flv.writeUI8(ts2);
flv.writeUI24(0); //streamId
int frameType = 0;
if (videoStream.codecID == 2) { //H263
SWFInputStream sis = new SWFInputStream(new ByteArrayInputStream(tag.videoData), SWF.DEFAULT_VERSION);
sis.readUB(17);//pictureStartCode
sis.readUB(5); //version
sis.readUB(8); //temporalReference
int pictureSize = (int) sis.readUB(3); //pictureSize
if (pictureSize == 0) {
sis.readUB(8); //customWidth
sis.readUB(8); //customHeight
}
if (pictureSize == 1) {
sis.readUB(16); //customWidth
sis.readUB(16); //customHeight
}
int pictureType = (int) sis.readUB(2);
switch (pictureType) {
case 0: //intra
frameType = 1; //keyframe
break;
case 1://inter
frameType = 2;
break;
case 2: //disposable
frameType = 3;
break;
}
}
flv.writeUB(4, frameType);
flv.writeUB(4, videoStream.codecID);
flv.write(tag.videoData);
long posAfter = flv.getPos();
flv.writeUI32(posAfter - posBefore);
}
} finally {
if (fos != null) {
try {
fos.close();
} catch (Exception ex) {
//ignore
}
}
}
}
}
}
public static void exportShapes(String outdir, List<Tag> tags) throws IOException {
if (!(new File(outdir)).exists()) {
(new File(outdir)).mkdirs();