284 lines
8.8 KiB
C++
284 lines
8.8 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2022 Olive Team
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
***/
|
|
|
|
#include "import.h"
|
|
|
|
#include <QDir>
|
|
#include <QFileInfo>
|
|
|
|
#include "config/config.h"
|
|
#include "core.h"
|
|
#include "node/project/footage/footage.h"
|
|
#include "widget/nodeview/nodeviewundo.h"
|
|
|
|
namespace olive {
|
|
|
|
ProjectImportTask::ProjectImportTask(Folder *folder, const QStringList &filenames) :
|
|
command_(nullptr),
|
|
folder_(folder)
|
|
{
|
|
foreach (const QString& f, filenames) {
|
|
filenames_.append(f);
|
|
}
|
|
|
|
file_count_ = Core::CountFilesInFileList(filenames_);
|
|
|
|
SetTitle(tr("Importing %n file(s)", nullptr, file_count_));
|
|
}
|
|
|
|
const int &ProjectImportTask::GetFileCount() const
|
|
{
|
|
return file_count_;
|
|
}
|
|
|
|
bool ProjectImportTask::Run()
|
|
{
|
|
command_ = new MultiUndoCommand();
|
|
|
|
int imported = 0;
|
|
|
|
Import(folder_, filenames_, imported, command_);
|
|
|
|
if (IsCancelled()) {
|
|
delete command_;
|
|
command_ = nullptr;
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
void ProjectImportTask::Import(Folder *folder, QFileInfoList import, int &counter, MultiUndoCommand* parent_command)
|
|
{
|
|
for (int i=0; i<import.size(); i++) {
|
|
if (IsCancelled()) {
|
|
break;
|
|
}
|
|
|
|
const QFileInfo& file_info = import.at(i);
|
|
|
|
// Check if this file is a directory
|
|
if (file_info.isDir()) {
|
|
|
|
// QDir::entryList only returns filenames, we can use entryInfoList() to get full paths
|
|
QFileInfoList entry_list = QDir(file_info.absoluteFilePath()).entryInfoList();
|
|
|
|
// Strip out "." and ".." (for some reason QDir::NoDotAndDotDot doesn't work with entryInfoList, so we have to
|
|
// check manually)
|
|
for (int j=0;j<entry_list.size();j++) {
|
|
if (entry_list.at(j).fileName() == QStringLiteral(".")
|
|
|| entry_list.at(j).fileName() == QStringLiteral("..")) {
|
|
entry_list.removeAt(j);
|
|
j--;
|
|
}
|
|
}
|
|
|
|
// Only proceed if the empty actually has files in it
|
|
if (!entry_list.isEmpty()) {
|
|
// Create a folder corresponding to the directory
|
|
Folder* f = new Folder();
|
|
|
|
f->SetLabel(file_info.fileName());
|
|
|
|
// Create undoable command that adds the items to the model
|
|
AddItemToFolder(folder, f, parent_command);
|
|
|
|
// Recursively follow this path
|
|
Import(f, entry_list, counter, parent_command);
|
|
}
|
|
|
|
} else {
|
|
|
|
Footage* footage = new Footage(file_info.absoluteFilePath());
|
|
|
|
footage->SetLabel(file_info.fileName());
|
|
|
|
if (footage->IsValid()) {
|
|
// See if this footage is an image sequence
|
|
ValidateImageSequence(footage, import, i);
|
|
|
|
// Create undoable command that adds the items to the model
|
|
AddItemToFolder(folder, footage, parent_command);
|
|
|
|
// Add to vector
|
|
imported_footage_.push_back(footage);
|
|
} else {
|
|
// Add to list so we can tell the user about it later
|
|
invalid_files_.append(file_info.absoluteFilePath());
|
|
|
|
delete footage;
|
|
}
|
|
|
|
counter++;
|
|
|
|
emit ProgressChanged(static_cast<double>(counter) / static_cast<double>(file_count_));
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
void ProjectImportTask::ValidateImageSequence(Footage *footage, QFileInfoList& info_list, int index)
|
|
{
|
|
// Heuristically determine whether this file is part of an image sequence or not
|
|
//
|
|
// By this point we've established that video contains a single still image stream. Now we'll
|
|
// see if it ends with numbers.
|
|
if (Decoder::GetImageSequenceDigitCount(footage->filename()) > 0
|
|
&& !image_sequence_ignore_files_.contains(footage->filename())
|
|
&& footage->InputArraySize(Footage::kVideoParamsInput)) {
|
|
VideoParams video_stream = footage->GetVideoParams(0);
|
|
QSize dim(video_stream.width(), video_stream.height());
|
|
|
|
int64_t ind = Decoder::GetImageSequenceIndex(footage->filename());
|
|
|
|
// Check if files around exist around it with that follow a sequence
|
|
QString previous_img_fn = Decoder::TransformImageSequenceFileName(footage->filename(), ind - 1);
|
|
QString next_img_fn = Decoder::TransformImageSequenceFileName(footage->filename(), ind + 1);
|
|
|
|
// See if the same decoder can retrieve surrounding files
|
|
DecoderPtr decoder = Decoder::CreateFromID(footage->decoder());
|
|
|
|
Footage* previous_file = new Footage(previous_img_fn);
|
|
Footage* next_file = new Footage(next_img_fn);
|
|
|
|
// Finally see if these files have the same dimensions
|
|
if ((previous_file->IsValid() && CompareStillImageSize(previous_file, dim))
|
|
|| (next_file->IsValid() && CompareStillImageSize(next_file, dim))) {
|
|
// By this point, we've established this file is a still image with a number at the end of
|
|
// the filename surrounded by adjacent numbers. It could be a still image! But let's ask the
|
|
// user just in case...
|
|
bool is_sequence;
|
|
|
|
QMetaObject::invokeMethod(Core::instance(),
|
|
"ConfirmImageSequence",
|
|
Qt::BlockingQueuedConnection,
|
|
Q_RETURN_ARG(bool, is_sequence),
|
|
Q_ARG(QString, footage->filename()));
|
|
|
|
int64_t seq_index = Decoder::GetImageSequenceIndex(footage->filename());
|
|
|
|
// Heuristic to find the first and last images (users can always override this later in
|
|
// FootagePropertiesDialog)
|
|
int64_t start_index = GetImageSequenceLimit(footage->filename(), seq_index, false);
|
|
int64_t end_index = GetImageSequenceLimit(footage->filename(), seq_index, true);
|
|
|
|
// Depending on the user's choice, either remove them from the list or don't ask for the
|
|
// remainders
|
|
for (int64_t j=start_index; j<=end_index; j++) {
|
|
QString entry_fn = Decoder::TransformImageSequenceFileName(footage->filename(), j);
|
|
|
|
if (is_sequence) {
|
|
// If this is part of the sequence we're importing here, remove it
|
|
for (int i=index+1; i<info_list.size(); i++) {
|
|
if (info_list.at(i).absoluteFilePath() == entry_fn) {
|
|
if (is_sequence) {
|
|
info_list.removeAt(i);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
image_sequence_ignore_files_.append(entry_fn);
|
|
}
|
|
}
|
|
|
|
if (is_sequence) {
|
|
// User has confirmed it is a still image, let's set it accordingly.
|
|
video_stream.set_video_type(VideoParams::kVideoTypeImageSequence);
|
|
|
|
rational default_timebase = OLIVE_CONFIG("DefaultSequenceFrameRate").value<rational>();
|
|
video_stream.set_time_base(default_timebase);
|
|
video_stream.set_frame_rate(default_timebase.flipped());
|
|
|
|
video_stream.set_start_time(start_index);
|
|
video_stream.set_duration(end_index - start_index + 1);
|
|
|
|
footage->SetVideoParams(video_stream, 0);
|
|
}
|
|
}
|
|
|
|
delete previous_file;
|
|
delete next_file;
|
|
}
|
|
}
|
|
|
|
void ProjectImportTask::AddItemToFolder(Folder *folder, Node *item, MultiUndoCommand *command)
|
|
{
|
|
// Create undoable command that adds the items to the model
|
|
Project* project = folder_->project();
|
|
|
|
NodeAddCommand* nac = new NodeAddCommand(project, item);
|
|
nac->PushToThread(project->thread());
|
|
command->add_child(nac);
|
|
|
|
command->add_child(new FolderAddChild(folder, item));
|
|
}
|
|
|
|
bool ProjectImportTask::ItemIsStillImageFootageOnly(Footage* footage)
|
|
{
|
|
if (footage->GetTotalStreamCount() != 1) {
|
|
// Footage with more than one stream (usually video+audio) most likely isn't an image sequence
|
|
return false;
|
|
}
|
|
|
|
VideoParams vp = footage->GetVideoParams(0);
|
|
|
|
// Footage must be valid and video stream must be a still image to be an image sequence
|
|
return vp.is_valid() && vp.video_type() == VideoParams::kVideoTypeStill;
|
|
}
|
|
|
|
bool ProjectImportTask::CompareStillImageSize(Footage* footage, const QSize &sz)
|
|
{
|
|
if (!ItemIsStillImageFootageOnly(footage)) {
|
|
return false;
|
|
}
|
|
|
|
VideoParams stream = footage->GetVideoParams(0);
|
|
|
|
return stream.width() == sz.width() && stream.height() == sz.height();
|
|
}
|
|
|
|
int64_t ProjectImportTask::GetImageSequenceLimit(const QString& start_fn, int64_t start, bool up)
|
|
{
|
|
QString test_filename;
|
|
int test_index;
|
|
|
|
forever {
|
|
if (up) {
|
|
test_index = start + 1;
|
|
} else {
|
|
test_index = start - 1;
|
|
}
|
|
|
|
test_filename = Decoder::TransformImageSequenceFileName(start_fn, test_index);
|
|
|
|
if (!QFileInfo::exists(test_filename)) {
|
|
// Reached end of index
|
|
break;
|
|
}
|
|
|
|
start = test_index;
|
|
}
|
|
|
|
return start;
|
|
}
|
|
|
|
}
|