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Extract replace movie method to extra importer class
This commit is contained in:
Jindra Petřík
@@ -0,0 +1,307 @@
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/*
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* Copyright (C) 2010-2022 JPEXS, All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3.0 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library.
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*/
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package com.jpexs.decompiler.flash.importers;
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import com.jpexs.decompiler.flash.ReadOnlyTagList;
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import com.jpexs.decompiler.flash.SWF;
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import com.jpexs.decompiler.flash.flv.FLVInputStream;
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import com.jpexs.decompiler.flash.flv.FLVTAG;
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import com.jpexs.decompiler.flash.flv.VIDEODATA;
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import com.jpexs.decompiler.flash.tags.DefineVideoStreamTag;
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import com.jpexs.decompiler.flash.tags.PlaceObject2Tag;
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import com.jpexs.decompiler.flash.tags.ShowFrameTag;
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import com.jpexs.decompiler.flash.tags.Tag;
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import com.jpexs.decompiler.flash.tags.VideoFrameTag;
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import com.jpexs.decompiler.flash.tags.base.PlaceObjectTypeTag;
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import com.jpexs.decompiler.flash.timeline.Timelined;
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import com.jpexs.helpers.ByteArrayRange;
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import com.jpexs.helpers.Reference;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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*
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* @author JPEXS
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*/
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public class MovieImporter {
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public void importMovie(DefineVideoStreamTag movie, InputStream fis) throws IOException {
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List<FLVTAG> videoTags = new ArrayList<>();
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FLVInputStream flvIs = new FLVInputStream(fis);
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Reference<Boolean> audioPresent = new Reference<>(false);
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Reference<Boolean> videoPresent = new Reference<>(false);
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flvIs.readHeader(audioPresent, videoPresent);
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List<FLVTAG> flvTags = flvIs.readTags();
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for (FLVTAG tag : flvTags) {
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if (tag.tagType == FLVTAG.DATATYPE_VIDEO) {
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videoTags.add(tag);
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}
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}
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if (!videoTags.isEmpty()) {
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FLVTAG firstVideoTag = videoTags.get(0);
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VIDEODATA videoData = ((VIDEODATA) firstVideoTag.data);
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FLVInputStream dis = new FLVInputStream(new ByteArrayInputStream(videoData.videoData));
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int newWidth = 0;
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int newHeight = 0;
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switch (videoData.codecId) {
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case VIDEODATA.CODEC_SORENSON_H263:
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dis.readUB(17); //pictureStartCode
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dis.readUB(5); //version
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dis.readUB(8); //temporalReference
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int pictureSize = (int) dis.readUB(3);
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switch (pictureSize) {
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case 0:
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newWidth = (int) dis.readUB(8);
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newHeight = (int) dis.readUB(8);
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break;
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case 1:
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newWidth = (int) dis.readUB(16);
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newHeight = (int) dis.readUB(16);
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break;
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case 2:
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newWidth = 352;
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newHeight = 288;
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break;
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case 3:
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newWidth = 176;
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newHeight = 144;
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break;
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case 4:
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newWidth = 128;
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newHeight = 96;
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break;
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case 5:
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newWidth = 320;
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newHeight = 240;
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break;
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case 6:
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newWidth = 160;
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newHeight = 120;
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break;
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}
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break;
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case VIDEODATA.CODEC_SCREEN_VIDEO:
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case VIDEODATA.CODEC_SCREEN_VIDEO_V2:
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dis.readUB(4); //blockWidth
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newWidth = (int) dis.readUB(12);
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dis.readUB(4); //blockHeight
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newHeight = (int) dis.readUB(12);
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break;
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case VIDEODATA.CODEC_VP6:
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case VIDEODATA.CODEC_VP6_ALPHA:
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int horizontalAdjustment = (int) dis.readUB(4);
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int verticalAdjustment = (int) dis.readUB(4);
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if (videoData.codecId == VIDEODATA.CODEC_VP6_ALPHA) {
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dis.readUI24(); //offsetToAlpha
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}
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int frameMode = (int) dis.readUB(1); //frameMode
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dis.readUB(6); //qp
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int multiStream = (int) dis.readUB(1); //marker
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if (frameMode == 0) {
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int vp3VersionNo = (int) dis.readUB(5);
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int vpProfile = (int) dis.readUB(2);
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dis.readUB(1); //interlace
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if (multiStream == 1 || vpProfile == 0) {
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dis.readUI16(); //offset
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}
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int dim_y = dis.readUI8();
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int dim_x = dis.readUI8();
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//dis.readUI8(); //render_y
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//dis.readUI8(); //render_x
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newWidth = 16 * dim_x - horizontalAdjustment;
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newHeight = 16 * dim_y - verticalAdjustment;
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}
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break;
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case VIDEODATA.CODEC_AVC:
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throw new IOException("AVC codec is not supported for import");
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case VIDEODATA.CODEC_JPEG:
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throw new IOException("JPEG codec is not supported for import");
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}
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if (newWidth <= 0 || newHeight <= 0) {
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throw new IOException("Invalid dimension");
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}
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movie.codecID = videoData.codecId;
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movie.width = newWidth;
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movie.height = newHeight;
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movie.videoFlagsDeblocking = DefineVideoStreamTag.DEBLOCKING_OFF;
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movie.videoFlagsSmoothing = true;
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movie.numFrames = videoTags.size();
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movie.setPauseRendering(true);
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videoTags.sort(new Comparator<FLVTAG>() {
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@Override
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public int compare(FLVTAG o1, FLVTAG o2) {
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return Long.compare(o1.timeStamp, o2.tagType);
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}
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});
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SWF swf = movie.getSwf();
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//remove old VideoFrame tags
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Map<Integer, VideoFrameTag> frames = new HashMap<>();
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SWF.populateVideoFrames(movie.characterID, swf.getTags(), frames);
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Timelined timelined = null;
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for (VideoFrameTag t : frames.values()) {
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t.getTimelined().removeTag(t);
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timelined = t.getTimelined();
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}
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timelined.resetTimeline();
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int startFrame = 0;
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int placeDepth = -1;
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for (Tag t : timelined.getTags()) {
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if (t instanceof ShowFrameTag) {
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startFrame++;
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}
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if (t instanceof PlaceObjectTypeTag) {
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PlaceObjectTypeTag pt = (PlaceObjectTypeTag) t;
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if (pt.getCharacterId() == movie.characterID) {
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placeDepth = pt.getDepth();
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break;
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}
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}
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}
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int importLastFrame = -1;
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if (timelined != null) {
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VideoFrameTag lastVideoFrame = null;
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for (FLVTAG ftag : videoTags) {
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videoData = ((VIDEODATA) ftag.data);
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if (videoData.codecId == VIDEODATA.CODEC_VP6 || videoData.codecId == VIDEODATA.CODEC_VP6_ALPHA) {
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int horizontalAdjustment = (int) dis.readUB(4);
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int verticalAdjustment = (int) dis.readUB(4);
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if (videoData.codecId == VIDEODATA.CODEC_VP6_ALPHA) {
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dis.readUI24(); //offsetToAlpha
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}
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int frameMode = (int) dis.readUB(1); //frameMode
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dis.readUB(6); //qp
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int multiStream = (int) dis.readUB(1); //marker
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if (frameMode == 1) {
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if (multiStream == 1) { // || version2 == 0) { ???
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dis.readUI16(); //buff2Offset
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}
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dis.readUB(1); //refreshGoldenFrame
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int useLoopFilter = (int) dis.readUB(1); //useLoopFilter
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if (useLoopFilter == 1) {
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int loopFilterSelector = (int) dis.readUB(1);
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if (loopFilterSelector == 0) {
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movie.videoFlagsDeblocking = DefineVideoStreamTag.DEBLOCKING_LEVEL1;
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} else if (loopFilterSelector == 1) {
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movie.videoFlagsDeblocking = DefineVideoStreamTag.DEBLOCKING_LEVEL4;
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}
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}
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}
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}
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int idealFrame = startFrame + (int) Math.floor(swf.frameRate * ftag.timeStamp / 1000.0);
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if (idealFrame == importLastFrame) {
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idealFrame++;
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}
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int swfFrameNum = -1;
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ReadOnlyTagList tagList = timelined.getTags();
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int p = 0;
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boolean found = false;
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for (; p < tagList.size(); p++) {
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Tag t = tagList.get(p);
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if (t instanceof ShowFrameTag) {
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swfFrameNum++;
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if (swfFrameNum == idealFrame) {
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found = true;
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break;
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}
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}
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}
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//add frames when necessary
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if (!found) {
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p--;
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swfFrameNum++;
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for (; swfFrameNum <= idealFrame; swfFrameNum++) {
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PlaceObject2Tag placeObject = new PlaceObject2Tag(swf);
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placeObject.setTimelined(timelined);
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placeObject.depth = placeDepth;
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placeObject.placeFlagMove = true;
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placeObject.placeFlagHasRatio = true;
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placeObject.ratio = swfFrameNum - startFrame;
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timelined.addTag(placeObject);
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p++;
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ShowFrameTag sft = new ShowFrameTag(swf);
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sft.setTimelined(timelined);
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timelined.addTag(sft);
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p++;
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}
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swfFrameNum--;
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}
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VideoFrameTag videoFrameTag = new VideoFrameTag(swf);
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videoFrameTag.streamID = movie.characterID;
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videoFrameTag.frameNum = swfFrameNum - startFrame;
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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VIDEODATA vdata = (VIDEODATA) ftag.data;
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switch (movie.codecID) {
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case DefineVideoStreamTag.CODEC_VP6:
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case DefineVideoStreamTag.CODEC_VP6_ALPHA:
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baos.write(Arrays.copyOfRange(vdata.videoData, 1 /*strip adjustment*/, vdata.videoData.length));
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break;
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default:
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baos.write(vdata.videoData);
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break;
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}
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videoFrameTag.videoData = new ByteArrayRange(baos.toByteArray());
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timelined.addTag(p, videoFrameTag);
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videoFrameTag.setTimelined(timelined);
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importLastFrame = idealFrame;
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}
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}
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List<Tag> tagsToRemove = new ArrayList<>();
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for (Tag t : timelined.getTags()) {
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if (t instanceof PlaceObjectTypeTag) {
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PlaceObjectTypeTag pt = (PlaceObjectTypeTag) t;
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if (pt.getDepth() == placeDepth) {
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int ratio = pt.getRatio();
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if (ratio > importLastFrame - startFrame) {
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tagsToRemove.add(t);
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}
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}
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}
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}
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for (Tag t : tagsToRemove) {
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timelined.removeTag(t);
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}
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movie.setModified(true);
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timelined.resetTimeline();
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movie.resetTimeline();
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movie.resetPlayer();
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movie.setPauseRendering(false);
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}
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}
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}
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@@ -533,261 +533,5 @@ public class DefineVideoStreamTag extends DrawableTag implements BoundedTag, Tim
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public int getFrameCount() {
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return numFrames;
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}
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public void replace(InputStream fis) throws IOException {
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List<FLVTAG> videoTags = new ArrayList<>();
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FLVInputStream flvIs = new FLVInputStream(fis);
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Reference<Boolean> audioPresent = new Reference<>(false);
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Reference<Boolean> videoPresent = new Reference<>(false);
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flvIs.readHeader(audioPresent, videoPresent);
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List<FLVTAG> flvTags = flvIs.readTags();
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for (FLVTAG tag : flvTags) {
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if (tag.tagType == FLVTAG.DATATYPE_VIDEO) {
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videoTags.add(tag);
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}
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}
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if (!videoTags.isEmpty()) {
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FLVTAG firstVideoTag = videoTags.get(0);
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VIDEODATA videoData = ((VIDEODATA) firstVideoTag.data);
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FLVInputStream dis = new FLVInputStream(new ByteArrayInputStream(videoData.videoData));
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int newWidth = 0;
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int newHeight = 0;
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switch (videoData.codecId) {
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case VIDEODATA.CODEC_SORENSON_H263:
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dis.readUB(17); //pictureStartCode
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dis.readUB(5); //version
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dis.readUB(8); //temporalReference
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int pictureSize = (int) dis.readUB(3);
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switch (pictureSize) {
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case 0:
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newWidth = (int) dis.readUB(8);
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newHeight = (int) dis.readUB(8);
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break;
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case 1:
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newWidth = (int) dis.readUB(16);
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newHeight = (int) dis.readUB(16);
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break;
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case 2:
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newWidth = 352;
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newHeight = 288;
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break;
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case 3:
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newWidth = 176;
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newHeight = 144;
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break;
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case 4:
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newWidth = 128;
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newHeight = 96;
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break;
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case 5:
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newWidth = 320;
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newHeight = 240;
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break;
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case 6:
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newWidth = 160;
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newHeight = 120;
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break;
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}
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break;
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case VIDEODATA.CODEC_SCREEN_VIDEO:
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case VIDEODATA.CODEC_SCREEN_VIDEO_V2:
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dis.readUB(4); //blockWidth
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newWidth = (int) dis.readUB(12);
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dis.readUB(4); //blockHeight
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newHeight = (int) dis.readUB(12);
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break;
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case VIDEODATA.CODEC_VP6:
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case VIDEODATA.CODEC_VP6_ALPHA:
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int horizontalAdjustment = (int) dis.readUB(4);
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int verticalAdjustment = (int) dis.readUB(4);
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if (videoData.codecId == VIDEODATA.CODEC_VP6_ALPHA) {
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dis.readUI24(); //offsetToAlpha
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}
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int frameMode = (int) dis.readUB(1); //frameMode
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dis.readUB(6); //qp
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int multiStream = (int) dis.readUB(1); //marker
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if (frameMode == 0) {
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int vp3VersionNo = (int) dis.readUB(5);
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int vpProfile = (int) dis.readUB(2);
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dis.readUB(1); //interlace
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if (multiStream == 1 || vpProfile == 0) {
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dis.readUI16(); //offset
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}
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int dim_y = dis.readUI8();
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int dim_x = dis.readUI8();
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//dis.readUI8(); //render_y
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//dis.readUI8(); //render_x
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newWidth = 16 * dim_x - horizontalAdjustment;
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newHeight = 16 * dim_y - verticalAdjustment;
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}
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break;
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case VIDEODATA.CODEC_AVC:
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throw new IOException("AVC codec is not supported for import");
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case VIDEODATA.CODEC_JPEG:
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throw new IOException("JPEG codec is not supported for import");
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}
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if (newWidth <= 0 || newHeight <= 0) {
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throw new IOException("Invalid dimension");
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}
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this.codecID = videoData.codecId;
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this.width = newWidth;
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this.height = newHeight;
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this.videoFlagsDeblocking = DefineVideoStreamTag.DEBLOCKING_OFF;
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this.videoFlagsSmoothing = true;
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this.numFrames = videoTags.size();
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setPauseRendering(true);
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videoTags.sort(new Comparator<FLVTAG>() {
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@Override
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||||
public int compare(FLVTAG o1, FLVTAG o2) {
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||||
return Long.compare(o1.timeStamp, o2.tagType);
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||||
}
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||||
});
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||||
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||||
//remove old VideoFrame tags
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||||
Map<Integer, VideoFrameTag> frames = new HashMap<>();
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||||
SWF.populateVideoFrames(characterID, swf.getTags(), frames);
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Timelined timelined = null;
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for (VideoFrameTag t : frames.values()) {
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t.getTimelined().removeTag(t);
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timelined = t.getTimelined();
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}
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timelined.resetTimeline();
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||||
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int startFrame = 0;
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int placeDepth = -1;
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for (Tag t : timelined.getTags()) {
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if (t instanceof ShowFrameTag) {
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||||
startFrame++;
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}
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if (t instanceof PlaceObjectTypeTag) {
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||||
PlaceObjectTypeTag pt = (PlaceObjectTypeTag) t;
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||||
if (pt.getCharacterId() == characterID) {
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||||
placeDepth = pt.getDepth();
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break;
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||||
}
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||||
}
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||||
}
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||||
|
||||
int importLastFrame = -1;
|
||||
if (timelined != null) {
|
||||
VideoFrameTag lastVideoFrame = null;
|
||||
for (FLVTAG ftag : videoTags) {
|
||||
videoData = ((VIDEODATA) ftag.data);
|
||||
if (videoData.codecId == VIDEODATA.CODEC_VP6 || videoData.codecId == VIDEODATA.CODEC_VP6_ALPHA) {
|
||||
int horizontalAdjustment = (int) dis.readUB(4);
|
||||
int verticalAdjustment = (int) dis.readUB(4);
|
||||
if (videoData.codecId == VIDEODATA.CODEC_VP6_ALPHA) {
|
||||
dis.readUI24(); //offsetToAlpha
|
||||
}
|
||||
|
||||
int frameMode = (int) dis.readUB(1); //frameMode
|
||||
|
||||
dis.readUB(6); //qp
|
||||
int multiStream = (int) dis.readUB(1); //marker
|
||||
if (frameMode == 1) {
|
||||
if (multiStream == 1) { // || version2 == 0) { ???
|
||||
dis.readUI16(); //buff2Offset
|
||||
}
|
||||
dis.readUB(1); //refreshGoldenFrame
|
||||
int useLoopFilter = (int) dis.readUB(1); //useLoopFilter
|
||||
if (useLoopFilter == 1) {
|
||||
int loopFilterSelector = (int) dis.readUB(1);
|
||||
if (loopFilterSelector == 0) {
|
||||
videoFlagsDeblocking = DefineVideoStreamTag.DEBLOCKING_LEVEL1;
|
||||
} else if (loopFilterSelector == 1) {
|
||||
videoFlagsDeblocking = DefineVideoStreamTag.DEBLOCKING_LEVEL4;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int idealFrame = startFrame + (int) Math.floor(swf.frameRate * ftag.timeStamp / 1000.0);
|
||||
if (idealFrame == importLastFrame) {
|
||||
idealFrame++;
|
||||
}
|
||||
int swfFrameNum = -1;
|
||||
ReadOnlyTagList tagList = timelined.getTags();
|
||||
int p = 0;
|
||||
boolean found = false;
|
||||
for (; p < tagList.size(); p++) {
|
||||
Tag t = tagList.get(p);
|
||||
if (t instanceof ShowFrameTag) {
|
||||
swfFrameNum++;
|
||||
if (swfFrameNum == idealFrame) {
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//add frames when necessary
|
||||
if (!found) {
|
||||
p--;
|
||||
swfFrameNum++;
|
||||
for (; swfFrameNum <= idealFrame; swfFrameNum++) {
|
||||
PlaceObject2Tag placeObject = new PlaceObject2Tag(swf);
|
||||
placeObject.setTimelined(timelined);
|
||||
placeObject.depth = placeDepth;
|
||||
placeObject.placeFlagMove = true;
|
||||
placeObject.placeFlagHasRatio = true;
|
||||
placeObject.ratio = swfFrameNum - startFrame;
|
||||
timelined.addTag(placeObject);
|
||||
p++;
|
||||
ShowFrameTag sft = new ShowFrameTag(swf);
|
||||
sft.setTimelined(timelined);
|
||||
timelined.addTag(sft);
|
||||
p++;
|
||||
}
|
||||
swfFrameNum--;
|
||||
}
|
||||
VideoFrameTag videoFrameTag = new VideoFrameTag(swf);
|
||||
videoFrameTag.streamID = characterID;
|
||||
videoFrameTag.frameNum = swfFrameNum - startFrame;
|
||||
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
||||
VIDEODATA vdata = (VIDEODATA) ftag.data;
|
||||
switch (codecID) {
|
||||
case DefineVideoStreamTag.CODEC_VP6:
|
||||
case DefineVideoStreamTag.CODEC_VP6_ALPHA:
|
||||
baos.write(Arrays.copyOfRange(vdata.videoData, 1 /*strip adjustment*/, vdata.videoData.length));
|
||||
break;
|
||||
default:
|
||||
baos.write(vdata.videoData);
|
||||
break;
|
||||
}
|
||||
videoFrameTag.videoData = new ByteArrayRange(baos.toByteArray());
|
||||
timelined.addTag(p, videoFrameTag);
|
||||
videoFrameTag.setTimelined(timelined);
|
||||
importLastFrame = idealFrame;
|
||||
}
|
||||
}
|
||||
|
||||
List<Tag> tagsToRemove = new ArrayList<>();
|
||||
for (Tag t : timelined.getTags()) {
|
||||
if (t instanceof PlaceObjectTypeTag) {
|
||||
PlaceObjectTypeTag pt = (PlaceObjectTypeTag) t;
|
||||
if (pt.getDepth() == placeDepth) {
|
||||
int ratio = pt.getRatio();
|
||||
if (ratio > importLastFrame - startFrame) {
|
||||
tagsToRemove.add(t);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
for (Tag t : tagsToRemove) {
|
||||
timelined.removeTag(t);
|
||||
}
|
||||
|
||||
setModified(true);
|
||||
timelined.resetTimeline();
|
||||
resetTimeline();
|
||||
resetPlayer();
|
||||
setPauseRendering(false);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user