itsmattkc
81c1922911
This makes the node system somewhat more high-level with the intent of making working with them far more flexible and stable. By making the architecture more abstracted, it becomes far less rigid which should allow us to do even more with it and make it much less crash prone.
350 lines
12 KiB
C++
350 lines
12 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2020 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 "sequence.h"
|
|
|
|
#include <QCoreApplication>
|
|
#include <QThread>
|
|
|
|
#include "config/config.h"
|
|
#include "common/channellayout.h"
|
|
#include "common/timecodefunctions.h"
|
|
#include "common/xmlutils.h"
|
|
#include "node/factory.h"
|
|
#include "panel/panelmanager.h"
|
|
#include "panel/node/node.h"
|
|
#include "panel/curve/curve.h"
|
|
#include "panel/param/param.h"
|
|
#include "panel/timeline/timeline.h"
|
|
#include "panel/sequenceviewer/sequenceviewer.h"
|
|
#include "ui/icons/icons.h"
|
|
|
|
namespace olive {
|
|
|
|
Sequence::Sequence()
|
|
{
|
|
viewer_output_ = new ViewerOutput();
|
|
viewer_output_->SetCanBeDeleted(false);
|
|
viewer_output_->setParent(this);
|
|
connect(viewer_output_, &ViewerOutput::LabelChanged, this, &Sequence::set_name);
|
|
}
|
|
|
|
void Sequence::Load(QXmlStreamReader *reader, XMLNodeData& xml_node_data, uint version, const QAtomicInt *cancelled)
|
|
{
|
|
{
|
|
XMLAttributeLoop(reader, attr) {
|
|
if (cancelled && *cancelled) {
|
|
return;
|
|
}
|
|
|
|
if (attr.name() == QStringLiteral("name")) {
|
|
set_name(attr.value().toString());
|
|
} else if (attr.name() == QStringLiteral("ptr")) {
|
|
xml_node_data.item_ptrs.insert(attr.value().toULongLong(), this);
|
|
}
|
|
}
|
|
}
|
|
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (cancelled && *cancelled) {
|
|
return;
|
|
}
|
|
|
|
if (reader->name() == QStringLiteral("video")) {
|
|
int video_width = 0, video_height = 0, preview_div = 1;
|
|
rational video_timebase, video_pixel_aspect;
|
|
VideoParams::Interlacing video_interlacing = VideoParams::kInterlaceNone;
|
|
VideoParams::Format preview_format = VideoParams::kFormatInvalid;
|
|
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (cancelled && *cancelled) {
|
|
return;
|
|
}
|
|
|
|
if (reader->name() == QStringLiteral("width")) {
|
|
video_width = reader->readElementText().toInt();
|
|
} else if (reader->name() == QStringLiteral("height")) {
|
|
video_height = reader->readElementText().toInt();
|
|
} else if (reader->name() == QStringLiteral("timebase")) {
|
|
video_timebase = rational::fromString(reader->readElementText());
|
|
} else if (reader->name() == QStringLiteral("divider")) {
|
|
preview_div = reader->readElementText().toInt();
|
|
} else if (reader->name() == QStringLiteral("format")) {
|
|
preview_format = static_cast<VideoParams::Format>(reader->readElementText().toInt());
|
|
} else if (reader->name() == QStringLiteral("pixelaspect")) {
|
|
video_pixel_aspect = rational::fromString(reader->readElementText());
|
|
} else if (reader->name() == QStringLiteral("interlacing")) {
|
|
video_interlacing = static_cast<VideoParams::Interlacing>(reader->readElementText().toInt());
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
|
|
set_video_params(VideoParams(video_width, video_height, video_timebase, preview_format,
|
|
VideoParams::kInternalChannelCount, video_pixel_aspect,
|
|
video_interlacing, preview_div));
|
|
} else if (reader->name() == QStringLiteral("audio")) {
|
|
int rate = 0;
|
|
uint64_t layout = 0;
|
|
AudioParams::Format format = AudioParams::kFormatInvalid;
|
|
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (reader->name() == QStringLiteral("rate")) {
|
|
rate = reader->readElementText().toInt();
|
|
} else if (reader->name() == QStringLiteral("layout")) {
|
|
layout = reader->readElementText().toULongLong();
|
|
} else if (reader->name() == QStringLiteral("format")) {
|
|
format = static_cast<AudioParams::Format>(reader->readElementText().toInt());
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
|
|
set_audio_params(AudioParams(rate, layout, format));
|
|
} else if (reader->name() == QStringLiteral("points")) {
|
|
|
|
TimelinePoints::Load(reader);
|
|
|
|
} else if (reader->name() == QStringLiteral("node") || reader->name() == QStringLiteral("viewer")) {
|
|
Node* node;
|
|
|
|
if (reader->name() == QStringLiteral("node")) {
|
|
node = nullptr;
|
|
|
|
{
|
|
XMLAttributeLoop(reader, attr) {
|
|
if (attr.name() == QStringLiteral("id")) {
|
|
QString id = attr.value().toString();
|
|
|
|
node = NodeFactory::CreateFromID(id);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
node = viewer_output_;
|
|
}
|
|
|
|
if (node) {
|
|
node->Load(reader, xml_node_data, cancelled);
|
|
node->setParent(this);
|
|
}
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
|
|
// Make connections
|
|
XMLConnectNodes(xml_node_data);
|
|
|
|
// Link blocks
|
|
XMLLinkBlocks(xml_node_data);
|
|
}
|
|
|
|
void Sequence::Save(QXmlStreamWriter *writer) const
|
|
{
|
|
writer->writeAttribute(QStringLiteral("name"), name());
|
|
|
|
writer->writeAttribute(QStringLiteral("ptr"), QString::number(reinterpret_cast<quintptr>(this)));
|
|
|
|
writer->writeStartElement(QStringLiteral("video"));
|
|
|
|
writer->writeTextElement(QStringLiteral("width"), QString::number(video_params().width()));
|
|
writer->writeTextElement(QStringLiteral("height"), QString::number(video_params().height()));
|
|
writer->writeTextElement(QStringLiteral("timebase"), video_params().time_base().toString());
|
|
writer->writeTextElement(QStringLiteral("pixelaspect"), video_params().pixel_aspect_ratio().toString());
|
|
writer->writeTextElement(QStringLiteral("interlacing"), QString::number(video_params().interlacing()));
|
|
writer->writeTextElement(QStringLiteral("divider"), QString::number(video_params().divider()));
|
|
writer->writeTextElement(QStringLiteral("format"), QString::number(video_params().format()));
|
|
|
|
writer->writeEndElement(); // video
|
|
|
|
writer->writeStartElement(QStringLiteral("audio"));
|
|
|
|
writer->writeTextElement(QStringLiteral("rate"), QString::number(audio_params().sample_rate()));
|
|
writer->writeTextElement(QStringLiteral("layout"), QString::number(audio_params().channel_layout()));
|
|
writer->writeTextElement(QStringLiteral("format"), QString::number(audio_params().format()));
|
|
|
|
writer->writeEndElement(); // audio
|
|
|
|
// Write TimelinePoints
|
|
writer->writeStartElement(QStringLiteral("points"));
|
|
TimelinePoints::Save(writer);
|
|
writer->writeEndElement(); // points
|
|
|
|
foreach (Node* node, nodes()) {
|
|
if (node != viewer_output_) {
|
|
writer->writeStartElement(QStringLiteral("node"));
|
|
writer->writeAttribute(QStringLiteral("id"), node->id());
|
|
node->Save(writer);
|
|
writer->writeEndElement(); // node;
|
|
}
|
|
}
|
|
|
|
writer->writeStartElement(QStringLiteral("viewer"));
|
|
writer->writeAttribute(QStringLiteral("id"), viewer_output_->id());
|
|
viewer_output_->Save(writer);
|
|
writer->writeEndElement(); // viewer;
|
|
}
|
|
|
|
void Sequence::add_default_nodes()
|
|
{
|
|
// Create tracks and connect them to the viewer
|
|
TimelineAddTrackCommand(viewer_output_->track_list(Track::kVideo)).redo();
|
|
TimelineAddTrackCommand(viewer_output_->track_list(Track::kAudio)).redo();
|
|
}
|
|
|
|
Item::Type Sequence::type() const
|
|
{
|
|
return kSequence;
|
|
}
|
|
|
|
QIcon Sequence::icon()
|
|
{
|
|
return icon::Sequence;
|
|
}
|
|
|
|
QString Sequence::duration()
|
|
{
|
|
rational timeline_length = viewer_output_->GetLength();
|
|
|
|
int64_t timestamp = Timecode::time_to_timestamp(timeline_length, video_params().time_base());
|
|
|
|
return Timecode::timestamp_to_timecode(timestamp, video_params().time_base(), Core::instance()->GetTimecodeDisplay());
|
|
}
|
|
|
|
QString Sequence::rate()
|
|
{
|
|
return QCoreApplication::translate("Sequence", "%1 FPS").arg(video_params().time_base().flipped().toDouble());
|
|
}
|
|
|
|
const VideoParams &Sequence::video_params() const
|
|
{
|
|
return viewer_output_->video_params();
|
|
}
|
|
|
|
void Sequence::set_video_params(const VideoParams &vparam)
|
|
{
|
|
viewer_output_->set_video_params(vparam);
|
|
}
|
|
|
|
const AudioParams &Sequence::audio_params() const
|
|
{
|
|
return viewer_output_->audio_params();
|
|
}
|
|
|
|
void Sequence::set_audio_params(const AudioParams ¶ms)
|
|
{
|
|
viewer_output_->set_audio_params(params);
|
|
}
|
|
|
|
void Sequence::set_default_parameters()
|
|
{
|
|
int width = Config::Current()["DefaultSequenceWidth"].toInt();
|
|
int height = Config::Current()["DefaultSequenceHeight"].toInt();
|
|
|
|
set_video_params(VideoParams(width,
|
|
height,
|
|
Config::Current()["DefaultSequenceFrameRate"].value<rational>(),
|
|
static_cast<VideoParams::Format>(Config::Current()["OfflinePixelFormat"].toInt()),
|
|
VideoParams::kInternalChannelCount,
|
|
Config::Current()["DefaultSequencePixelAspect"].value<rational>(),
|
|
Config::Current()["DefaultSequenceInterlacing"].value<VideoParams::Interlacing>(),
|
|
VideoParams::generate_auto_divider(width, height)));
|
|
set_audio_params(AudioParams(Config::Current()["DefaultSequenceAudioFrequency"].toInt(),
|
|
Config::Current()["DefaultSequenceAudioLayout"].toULongLong(),
|
|
AudioParams::kInternalFormat));
|
|
}
|
|
|
|
void Sequence::set_parameters_from_footage(const QVector<Footage *> footage)
|
|
{
|
|
bool found_video_params = false;
|
|
bool found_audio_params = false;
|
|
|
|
foreach (Footage* f, footage) {
|
|
foreach (Stream* s, f->streams()) {
|
|
if (!s->enabled()) {
|
|
continue;
|
|
}
|
|
|
|
switch (s->type()) {
|
|
case Stream::kVideo:
|
|
{
|
|
VideoStream* vs = static_cast<VideoStream*>(s);
|
|
|
|
// If this is a video stream, use these parameters
|
|
if (!found_video_params) {
|
|
rational using_timebase;
|
|
|
|
if (vs->video_type() == VideoStream::kVideoTypeStill) {
|
|
// If this is a still image, we'll use it's resolution but won't set
|
|
// `found_video_params` in case something with a frame rate comes along which we'll
|
|
// prioritize
|
|
using_timebase = video_params().time_base();
|
|
} else {
|
|
using_timebase = vs->frame_rate().flipped();
|
|
found_video_params = true;
|
|
}
|
|
|
|
set_video_params(VideoParams(vs->width(),
|
|
vs->height(),
|
|
using_timebase,
|
|
static_cast<VideoParams::Format>(Config::Current()["OfflinePixelFormat"].toInt()),
|
|
VideoParams::kInternalChannelCount,
|
|
vs->pixel_aspect_ratio(),
|
|
vs->interlacing(),
|
|
VideoParams::generate_auto_divider(vs->width(), vs->height())));
|
|
}
|
|
break;
|
|
}
|
|
case Stream::kAudio:
|
|
if (!found_audio_params) {
|
|
AudioStream* as = static_cast<AudioStream*>(s);
|
|
set_audio_params(AudioParams(as->sample_rate(), as->channel_layout(), AudioParams::kInternalFormat));
|
|
found_audio_params = true;
|
|
}
|
|
break;
|
|
case Stream::kUnknown:
|
|
case Stream::kData:
|
|
case Stream::kSubtitle:
|
|
case Stream::kAttachment:
|
|
// Ignore these types
|
|
break;
|
|
}
|
|
|
|
if (found_video_params && found_audio_params) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ViewerOutput *Sequence::viewer_output() const
|
|
{
|
|
return viewer_output_;
|
|
}
|
|
|
|
void Sequence::NameChangedEvent(const QString &name)
|
|
{
|
|
viewer_output_->SetLabel(name);
|
|
}
|
|
|
|
}
|