Mirrors/ScreenPlay
Mirrors/ScreenPlay
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Fix 5 second preview

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This commit is contained in:
kelteseth 2018-10-03 16:06:21 +02:00
parent 8799579e28
commit 5cc931fca0
1 changed files with 20 additions and 3 deletions
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23
ScreenPlay/src/create.cpp
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@ -55,6 +55,10 @@ bool Create::copyRecursively(const QString& srcFilePath, const QString& tgtFileP
void Create::importVideo(QString title, QUrl videoPath, QUrl previewPath, int videoDuration)
{
if(m_importState != Create::State::Idle) {
return;
}
QtConcurrent::run([=]() {
emit localWorkshopCreationStatusChanged(State::Started);
@ -122,6 +126,9 @@ void Create::importVideo(QString title, QUrl videoPath, QUrl previewPath, int vi
void Create::importVideo(QString title, QUrl videoPath, int timeStamp, int videoDuration, int videoFrameRate)
{
if(m_importState != Create::State::Idle) {
return;
}
qDebug() << title << videoPath << timeStamp;
QString tmpPath = videoPath.toString();
@ -214,12 +221,17 @@ void Create::importVideo(QString title, QUrl videoPath, int timeStamp, int video
//createVideoPreview(tmpPath, ((videoDurationInSeconds * videoFrameRate) / 120));
}
void Create::createVideoPreview(QString path, int frames, int length)
void Create::createVideoPreview(QString path, int frames, int frameRate)
{
qDebug() << frames * length;
if(m_importState != Create::State::Idle) {
return;
}
qDebug() << frames << frameRate;
QtConcurrent::run([=]() {
QStringList args;
args.append("-y");
args.append("-stats");
args.append("-i");
args.append(path);
args.append("-speed");
@ -227,7 +239,8 @@ void Create::createVideoPreview(QString path, int frames, int length)
args.append("-vf");
// We allways want to have a 5 second clip via 24fps -> 120 frames
// Divided by the number of frames we can skip (timeInSeconds * Framrate)
args.append("select='not(mod(n\\," + QString::number(((frames * length) / 120)) + "))',setpts=N/FRAME_RATE/TB,scale=480:");
// scale & crop parameter: https://unix.stackexchange.com/a/284731
args.append("select='not(mod(n," + QString::number((frames / 5 )) + "))',setpts=N/FRAME_RATE/TB,crop=in_h*16/9:in_h,scale=-2:400");
// Disable audio
args.append("-an");
args.append("preview.mp4");
@ -249,6 +262,10 @@ void Create::createVideoPreview(QString path, int frames, int length)
void Create::createWallpaper(QString videoPath)
{
if(m_importState != Create::State::Idle) {
return;
}
videoPath.remove("file:///");
QtConcurrent::run([=]() {