640 lines
30 KiB
C++
640 lines
30 KiB
C++
#include "loadthread.h"
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#include "mainwindow.h"
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#include "panels/panels.h"
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#include "panels/project.h"
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#include "project/footage.h"
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#include "io/config.h"
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#include "project/clip.h"
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#include "project/sequence.h"
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#include "project/transition.h"
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#include "project/effect.h"
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#include "playback/playback.h"
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#include "ui_project.h"
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#include "io/previewgenerator.h"
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#include "dialogs/loaddialog.h"
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#include "project/media.h"
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#include "debug.h"
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#include <QFile>
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#include <QMessageBox>
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#include <QTreeWidgetItem>
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struct TransitionData {
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int id;
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QString name;
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long length;
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Clip* otc;
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Clip* ctc;
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};
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LoadThread::LoadThread(LoadDialog* l, bool a) : ld(l), autorecovery(a) {
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connect(this, SIGNAL(finished()), this, SLOT(deleteLater()));
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connect(this, SIGNAL(success()), this, SLOT(success_func()));
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}
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const EffectMeta* get_meta_from_name(const QString& name, int type) {
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for (int j=0;j<effects.size();j++) {
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if (effects.at(j).name == name) {
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return &effects.at(j);
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}
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}
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return NULL;
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}
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void load_effect(QXmlStreamReader& stream, Clip* c) {
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int effect_id = -1;
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QString effect_name;
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bool effect_enabled = true;
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long effect_length = -1;
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for (int j=0;j<stream.attributes().size();j++) {
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const QXmlStreamAttribute& attr = stream.attributes().at(j);
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if (attr.name() == "id") {
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effect_id = attr.value().toInt();
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} else if (attr.name() == "enabled") {
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effect_enabled = (attr.value() == "1");
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} else if (attr.name() == "name") {
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effect_name = attr.value().toString();
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} else if (attr.name() == "length") {
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effect_length = attr.value().toLong();
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}
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}
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// backwards compatibility with 180820
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if (stream.name() == "effect" && effect_id != -1) {
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switch (effect_id) {
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case 0: effect_name = (c->track < 0) ? "Transform" : "Volume"; break;
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case 1: effect_name = (c->track < 0) ? "Shake" : "Pan"; break;
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case 2: effect_name = (c->track < 0) ? "Text" : "Noise"; break;
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case 3: effect_name = (c->track < 0) ? "Solid" : "Tone"; break;
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case 4: effect_name = "Invert"; break;
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case 5: effect_name = "Chroma Key"; break;
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case 6: effect_name = "Gaussian Blur"; break;
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case 7: effect_name = "Crop"; break;
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case 8: effect_name = "Flip"; break;
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case 9: effect_name = "Box Blur"; break;
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case 10: effect_name = "Wave"; break;
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case 11: effect_name = "Temperature"; break;
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}
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}
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// wait for effects to be loaded
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effects_loaded.lock();
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const EffectMeta* meta = NULL;
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// find effect with this name
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if (!effect_name.isEmpty()) {
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meta = get_meta_from_name(effect_name, (c->track < 0) ? EFFECT_TYPE_VIDEO : EFFECT_TYPE_AUDIO);
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}
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effects_loaded.unlock();
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if (meta == NULL) {
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dout << "[WARNING] An effect used by this project is missing. It was not loaded.";
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} else {
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QString tag = stream.name().toString();
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if (tag == "opening" || tag == "closing") {
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// TODO replace NULL/s with something else
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int transition_index = create_transition(c, NULL, meta);
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Transition* t = c->sequence->transitions.at(transition_index);
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if (effect_length > -1) t->set_length(effect_length);
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t->set_enabled(effect_enabled);
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t->load(stream);
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if (tag == "opening") {
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c->opening_transition = transition_index;
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} else {
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c->closing_transition = transition_index;
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}
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} else {
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Effect* e = create_effect(c, meta);
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e->set_enabled(effect_enabled);
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e->load(stream);
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c->effects.append(e);
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}
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}
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}
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bool LoadThread::load_worker(QFile& f, QXmlStreamReader& stream, int type) {
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f.seek(0);
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stream.setDevice(stream.device());
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QString root_search;
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QString child_search;
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switch (type) {
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case LOAD_TYPE_VERSION:
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root_search = "version";
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break;
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case LOAD_TYPE_URL:
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root_search = "url";
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break;
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case MEDIA_TYPE_FOLDER:
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root_search = "folders";
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child_search = "folder";
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break;
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case MEDIA_TYPE_FOOTAGE:
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root_search = "media";
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child_search = "footage";
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break;
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case MEDIA_TYPE_SEQUENCE:
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root_search = "sequences";
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child_search = "sequence";
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break;
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}
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show_err = true;
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while (!stream.atEnd()) {
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stream.readNextStartElement();
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if (stream.name() == root_search) {
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if (type == LOAD_TYPE_VERSION) {
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int proj_version = stream.readElementText().toInt();
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if (proj_version < MIN_SAVE_VERSION && proj_version > SAVE_VERSION) {
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if (QMessageBox::warning(mainWindow, "Version Mismatch", "This project was saved in a different version of Olive and may not be fully compatible with this version. Would you like to attempt loading it anyway?", QMessageBox::Yes, QMessageBox::No) == QMessageBox::No) {
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show_err = false;
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return false;
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}
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}
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} else if (type == LOAD_TYPE_URL) {
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internal_proj_url = stream.readElementText();
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internal_proj_dir = QFileInfo(internal_proj_url).absoluteDir();
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} else {
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while (!(stream.name() == root_search && stream.isEndElement())) {
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stream.readNext();
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if (stream.name() == child_search && stream.isStartElement()) {
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switch (type) {
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case MEDIA_TYPE_FOLDER:
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{
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Media* folder = panel_project->new_folder(0);
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folder->temp_id2 = 0;
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for (int j=0;j<stream.attributes().size();j++) {
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const QXmlStreamAttribute& attr = stream.attributes().at(j);
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if (attr.name() == "id") {
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folder->temp_id = attr.value().toInt();
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} else if (attr.name() == "name") {
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folder->set_name(attr.value().toString());
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} else if (attr.name() == "parent") {
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folder->temp_id2 = attr.value().toInt();
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}
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}
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loaded_folders.append(folder);
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}
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break;
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case MEDIA_TYPE_FOOTAGE:
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{
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int folder = 0;
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Media* item = new Media(0);
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Footage* m = new Footage();
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m->using_inout = false;
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for (int j=0;j<stream.attributes().size();j++) {
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const QXmlStreamAttribute& attr = stream.attributes().at(j);
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if (attr.name() == "id") {
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m->save_id = attr.value().toInt();
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} else if (attr.name() == "folder") {
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folder = attr.value().toInt();
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} else if (attr.name() == "name") {
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m->name = attr.value().toString();
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} else if (attr.name() == "url") {
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m->url = attr.value().toString();
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if (!QFileInfo::exists(m->url)) { // if path is not absolute
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QString proj_dir_test = proj_dir.absoluteFilePath(m->url);
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QString internal_proj_dir_test = internal_proj_dir.absoluteFilePath(m->url);
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if (QFileInfo::exists(proj_dir_test)) { // if path is relative to the project's current dir
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m->url = proj_dir_test;
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dout << "[INFO] Matched" << attr.value().toString() << "relative to project's current directory";
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} else if (QFileInfo::exists(internal_proj_dir_test)) { // if path is relative to the last directory the project was saved in
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m->url = internal_proj_dir_test;
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dout << "[INFO] Matched" << attr.value().toString() << "relative to project's internal directory";
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} else if (m->url.contains('%')) {
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// hack for image sequences (qt won't be able to find the URL with %, but ffmpeg may)
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m->url = proj_dir_test;
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dout << "[INFO] Guess image sequence" << attr.value().toString() << "path to project's current directory";
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} else {
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dout << "[INFO] Failed to match" << attr.value().toString() << "to file";
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}
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} else {
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dout << "[INFO] Matched" << attr.value().toString() << "with absolute path";
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}
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} else if (attr.name() == "duration") {
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m->length = attr.value().toLongLong();
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} else if (attr.name() == "using_inout") {
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m->using_inout = (attr.value() == "1");
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} else if (attr.name() == "in") {
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m->in = attr.value().toLong();
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} else if (attr.name() == "out") {
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m->out = attr.value().toLong();
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}
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}
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item->set_footage(m);
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if (folder == 0) {
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project_model.addTopLevelItem(item);
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} else {
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find_loaded_folder_by_id(folder)->appendChild(item);
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}
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// analyze media to see if it's the same
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loaded_media_items.append(item);
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}
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break;
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case MEDIA_TYPE_SEQUENCE:
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{
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Media* parent = NULL;
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Sequence* s = new Sequence();
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// load attributes about sequence
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for (int j=0;j<stream.attributes().size();j++) {
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const QXmlStreamAttribute& attr = stream.attributes().at(j);
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if (attr.name() == "name") {
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s->name = attr.value().toString();
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} else if (attr.name() == "folder") {
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int folder = attr.value().toInt();
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if (folder > 0) parent = find_loaded_folder_by_id(folder);
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} else if (attr.name() == "id") {
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s->save_id = attr.value().toInt();
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} else if (attr.name() == "width") {
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s->width = attr.value().toInt();
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} else if (attr.name() == "height") {
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s->height = attr.value().toInt();
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} else if (attr.name() == "framerate") {
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s->frame_rate = attr.value().toDouble();
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} else if (attr.name() == "afreq") {
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s->audio_frequency = attr.value().toInt();
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} else if (attr.name() == "alayout") {
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s->audio_layout = attr.value().toInt();
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} else if (attr.name() == "open") {
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open_seq = s;
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} else if (attr.name() == "workarea") {
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s->using_workarea = (attr.value() == "1");
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} else if (attr.name() == "workareaIn") {
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s->workarea_in = attr.value().toLong();
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} else if (attr.name() == "workareaOut") {
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s->workarea_out = attr.value().toLong();
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}
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}
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QVector<TransitionData> transition_data;
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// load all clips and clip information
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while (!(stream.name() == child_search && stream.isEndElement()) && !stream.atEnd()) {
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stream.readNextStartElement();
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if (stream.name() == "marker" && stream.isStartElement()) {
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Marker m;
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for (int j=0;j<stream.attributes().size();j++) {
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const QXmlStreamAttribute& attr = stream.attributes().at(j);
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if (attr.name() == "frame") {
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m.frame = attr.value().toLong();
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} else if (attr.name() == "name") {
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m.name = attr.value().toString();
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}
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}
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s->markers.append(m);
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} else if (stream.name() == "transition" && stream.isStartElement()) {
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TransitionData td;
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td.otc = NULL;
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td.ctc = NULL;
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for (int j=0;j<stream.attributes().size();j++) {
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const QXmlStreamAttribute& attr = stream.attributes().at(j);
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if (attr.name() == "id") {
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td.id = attr.value().toInt();
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} else if (attr.name() == "name") {
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td.name = attr.value().toString();
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} else if (attr.name() == "length") {
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td.length = attr.value().toLong();
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}
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}
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transition_data.append(td);
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} else if (stream.name() == "clip" && stream.isStartElement()) {
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int media_type = -1;
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int media_id, stream_id;
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Clip* c = new Clip(s);
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// backwards compatibility code
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c->autoscale = false;
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c->media = NULL;
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for (int j=0;j<stream.attributes().size();j++) {
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const QXmlStreamAttribute& attr = stream.attributes().at(j);
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if (attr.name() == "name") {
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c->name = attr.value().toString();
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} else if (attr.name() == "enabled") {
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c->enabled = (attr.value() == "1");
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} else if (attr.name() == "id") {
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c->load_id = attr.value().toInt();
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} else if (attr.name() == "clipin") {
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c->clip_in = attr.value().toLong();
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} else if (attr.name() == "in") {
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c->timeline_in = attr.value().toLong();
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} else if (attr.name() == "out") {
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c->timeline_out = attr.value().toLong();
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} else if (attr.name() == "track") {
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c->track = attr.value().toInt();
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} else if (attr.name() == "r") {
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c->color_r = attr.value().toInt();
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} else if (attr.name() == "g") {
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c->color_g = attr.value().toInt();
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} else if (attr.name() == "b") {
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c->color_b = attr.value().toInt();
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} else if (attr.name() == "autoscale") {
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c->autoscale = (attr.value() == "1");
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} else if (attr.name() == "media") {
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media_type = MEDIA_TYPE_FOOTAGE;
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media_id = attr.value().toInt();
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} else if (attr.name() == "stream") {
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stream_id = attr.value().toInt();
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} else if (attr.name() == "speed") {
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c->speed = attr.value().toDouble();
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} else if (attr.name() == "maintainpitch") {
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c->maintain_audio_pitch = (attr.value() == "1");
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} else if (attr.name() == "reverse") {
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c->reverse = (attr.value() == "1");
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} else if (attr.name() == "opening") {
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c->opening_transition = attr.value().toInt();
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} else if (attr.name() == "closing") {
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c->closing_transition = attr.value().toInt();
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} else if (attr.name() == "sequence") {
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media_type = MEDIA_TYPE_SEQUENCE;
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// since we haven't finished loading sequences, we defer linking this until later
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c->media = NULL;
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c->media_stream = attr.value().toInt();
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loaded_clips.append(c);
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}
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}
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// set media and media stream
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switch (media_type) {
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case MEDIA_TYPE_FOOTAGE:
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if (media_id >= 0) {
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for (int j=0;j<loaded_media_items.size();j++) {
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Footage* m = loaded_media_items.at(j)->to_footage();
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if (m->save_id == media_id) {
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c->media = loaded_media_items.at(j);
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c->media_stream = stream_id;
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break;
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}
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}
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}
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break;
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}
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// load links and effects
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while (!(stream.name() == "clip" && stream.isEndElement()) && !stream.atEnd()) {
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stream.readNext();
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if (stream.isStartElement()) {
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if (stream.name() == "linked") {
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while (!(stream.name() == "linked" && stream.isEndElement()) && !stream.atEnd()) {
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stream.readNext();
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if (stream.name() == "link" && stream.isStartElement()) {
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for (int k=0;k<stream.attributes().size();k++) {
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const QXmlStreamAttribute& link_attr = stream.attributes().at(k);
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if (link_attr.name() == "id") {
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c->linked.append(link_attr.value().toInt());
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break;
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}
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}
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}
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}
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} else if (stream.isStartElement() && (stream.name() == "effect" || stream.name() == "opening" || stream.name() == "closing")) {
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// "opening" and "closing" are backwards compatibility code
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load_effect(stream, c);
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}
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}
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}
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s->clips.append(c);
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}
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}
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// correct links, clip IDs, transitions
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for (int i=0;i<s->clips.size();i++) {
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// correct links
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Clip* correct_clip = s->clips.at(i);
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for (int j=0;j<correct_clip->linked.size();j++) {
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bool found = false;
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for (int k=0;k<s->clips.size();k++) {
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if (s->clips.at(k)->load_id == correct_clip->linked.at(j)) {
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correct_clip->linked[j] = k;
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found = true;
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break;
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}
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}
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if (!found) {
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correct_clip->linked.removeAt(j);
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j--;
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if (QMessageBox::warning(mainWindow, "Invalid Clip Link", "This project contains an invalid clip link. It may be corrupt. Would you like to continue loading it?", QMessageBox::Yes, QMessageBox::No) == QMessageBox::No) {
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delete s;
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return false;
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}
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}
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}
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// re-link clips to transitions
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if (correct_clip->opening_transition > -1) {
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for (int j=0;j<transition_data.size();j++) {
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if (transition_data.at(j).id == correct_clip->opening_transition) {
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transition_data[j].otc = correct_clip;
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}
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}
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}
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if (correct_clip->closing_transition > -1) {
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for (int j=0;j<transition_data.size();j++) {
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if (transition_data.at(j).id == correct_clip->closing_transition) {
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transition_data[j].ctc = correct_clip;
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}
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}
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}
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}
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// create transitions
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for (int i=0;i<transition_data.size();i++) {
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const TransitionData& td = transition_data.at(i);
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Clip* primary = td.otc;
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Clip* secondary = td.ctc;
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if (primary != NULL || secondary != NULL) {
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if (primary == NULL) {
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primary = secondary;
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secondary = NULL;
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}
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const EffectMeta* meta = get_meta_from_name(td.name, (primary->track < 0) ? EFFECT_TYPE_VIDEO : EFFECT_TYPE_AUDIO);
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|
if (meta == NULL) {
|
|
dout << "[WARNING] Failed to link transition with name:" << td.name;
|
|
if (td.otc != NULL) td.otc->opening_transition = -1;
|
|
if (td.ctc != NULL) td.ctc->closing_transition = -1;
|
|
} else {
|
|
int transition_index = create_transition(primary, secondary, meta);
|
|
primary->sequence->transitions.at(transition_index)->set_length(td.length);
|
|
if (td.otc != NULL) td.otc->opening_transition = transition_index;
|
|
if (td.ctc != NULL) td.ctc->closing_transition = transition_index;
|
|
}
|
|
}
|
|
}
|
|
|
|
Media* m = panel_project->new_sequence(NULL, s, false, parent);
|
|
|
|
loaded_sequences.append(m);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
Media* LoadThread::find_loaded_folder_by_id(int id) {
|
|
for (int j=0;j<loaded_folders.size();j++) {
|
|
Media* parent_item = loaded_folders.at(j);
|
|
if (parent_item->temp_id == id) {
|
|
return parent_item;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void LoadThread::run() {
|
|
QFile file(project_url);
|
|
if (!file.open(QIODevice::ReadOnly)) {
|
|
dout << "[ERROR] Could not open file";
|
|
return;
|
|
}
|
|
|
|
/* set up directories to search for media
|
|
* most of the time, these will be the same but in
|
|
* case the project file has moved without the footage,
|
|
* we check both
|
|
*/
|
|
proj_dir = QFileInfo(project_url).absoluteDir();
|
|
internal_proj_dir = QFileInfo(project_url).absoluteDir();
|
|
internal_proj_url = project_url;
|
|
|
|
QXmlStreamReader stream(&file);
|
|
|
|
bool cont = false;
|
|
error_str.clear();
|
|
show_err = true;
|
|
|
|
// temp variables for loading (unnecessary?)
|
|
open_seq = NULL;
|
|
loaded_folders.clear();
|
|
loaded_media_items.clear();
|
|
loaded_clips.clear();
|
|
loaded_sequences.clear();
|
|
|
|
// get "element" count
|
|
int element_count = 0;
|
|
while (!stream.atEnd()) {
|
|
stream.readNextStartElement();
|
|
if (stream.name() == "folder"
|
|
|| stream.name() == "footage"
|
|
|| stream.name() == "sequence"
|
|
|| stream.name() == "clip"
|
|
|| stream.name() == "effect") {
|
|
element_count++;
|
|
}
|
|
}
|
|
|
|
// find project file version
|
|
cont = load_worker(file, stream, LOAD_TYPE_VERSION);
|
|
|
|
// find project's internal URL
|
|
cont = load_worker(file, stream, LOAD_TYPE_URL);
|
|
if (autorecovery) {
|
|
QString orig_filename = internal_proj_url;
|
|
int insert_index = internal_proj_url.lastIndexOf(".ove", -1, Qt::CaseInsensitive);
|
|
if (insert_index == -1) insert_index = internal_proj_url.length();
|
|
int counter = 1;
|
|
while (QFileInfo::exists(orig_filename)) {
|
|
orig_filename = internal_proj_url;
|
|
QString recover_text = "recovered";
|
|
if (counter > 1) {
|
|
recover_text += " " + QString::number(counter);
|
|
}
|
|
orig_filename.insert(insert_index, " (" + recover_text + ")");
|
|
counter++;
|
|
}
|
|
mainWindow->updateTitle(orig_filename);
|
|
}
|
|
|
|
// load folders first
|
|
if (cont) {
|
|
cont = load_worker(file, stream, MEDIA_TYPE_FOLDER);
|
|
}
|
|
|
|
// load media
|
|
if (cont) {
|
|
// since folders loaded correctly, organize them appropriately
|
|
for (int i=0;i<loaded_folders.size();i++) {
|
|
Media* folder = loaded_folders.at(i);
|
|
int parent = folder->temp_id2;
|
|
if (parent > 0) {
|
|
find_loaded_folder_by_id(parent)->appendChild(folder);
|
|
} else {
|
|
project_model.addTopLevelItem(folder);
|
|
}
|
|
}
|
|
|
|
cont = load_worker(file, stream, MEDIA_TYPE_FOOTAGE);
|
|
}
|
|
|
|
// load sequences
|
|
if (cont) {
|
|
cont = load_worker(file, stream, MEDIA_TYPE_SEQUENCE);
|
|
}
|
|
|
|
// attach nested sequence clips to their sequences
|
|
for (int i=0;i<loaded_clips.size();i++) {
|
|
for (int j=0;j<loaded_sequences.size();j++) {
|
|
if (loaded_clips.at(i)->media == NULL && loaded_clips.at(i)->media_stream == loaded_sequences.at(j)->to_sequence()->save_id) {
|
|
loaded_clips.at(i)->media = loaded_sequences.at(j);
|
|
loaded_clips.at(i)->refresh();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!cont) {
|
|
if (show_err) QMessageBox::critical(mainWindow, "Project Load Error", "Error loading project: " + error_str, QMessageBox::Ok);
|
|
} else if (stream.hasError()) {
|
|
dout << "[ERROR] Error parsing XML." << stream.errorString();
|
|
QMessageBox::critical(mainWindow, "XML Parsing Error", "Couldn't load '" + project_url + "'. " + stream.errorString(), QMessageBox::Ok);
|
|
cont = false;
|
|
}
|
|
|
|
if (cont) {
|
|
mainWindow->setWindowModified(autorecovery);
|
|
|
|
emit success(); // run in main thread
|
|
|
|
for (int i=0;i<loaded_media_items.size();i++) {
|
|
panel_project->start_preview_generator(loaded_media_items.at(i), true);
|
|
}
|
|
} else {
|
|
panel_project->new_project();
|
|
}
|
|
|
|
panel_project->add_recent_project(project_url);
|
|
|
|
file.close();
|
|
}
|
|
|
|
void LoadThread::success_func() {
|
|
if (open_seq != NULL) set_sequence(open_seq);
|
|
update_ui(false);
|
|
}
|