Mirrors/ScreenPlay
Mirrors/ScreenPlay
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Add audio extraction

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This commit is contained in:
kelteseth 2018-11-17 18:35:22 +01:00
parent 6203a2e8c0
commit 69c6c9eb58
2 changed files with 56 additions and 4 deletions
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55
ScreenPlay/src/create.cpp
View File

@ -296,9 +296,59 @@ bool Create::createWallpaperVideoPreview()
bool Create::createWallpaperVideo()
{
emit createWallpaperStateChanged(Create::State::ConvertingVideo);
/*
*
* Extract audio
*
*/
emit createWallpaperStateChanged(Create::State::ConvertingAudio);
QStringList args;
args.clear();
args.append("-y");
args.append("-stats");
args.append("-i");
args.append(m_createWallpaperData.videoPath);
args.append("-f");
args.append("mp3");
args.append("-ab");
args.append("192000");
args.append("-vn");
args.append(m_createWallpaperData.exportPath + "/audio.mp3");
QScopedPointer<QProcess> proConvertImage(new QProcess());
proConvertImage.data()->setArguments(args);
qDebug() << "Start extracting video to audio";
#ifdef Q_OS_WIN
proConvertImage.data()->setProgram(QApplication::applicationDirPath() + "/ffmpeg.exe");
#endif
proConvertImage.data()->start();
proConvertImage.data()->waitForFinished(-1);
QString tmpErrImg = proConvertImage.data()->readAllStandardError();
if (!tmpErrImg.isEmpty()) {
QFile previewImg(m_createWallpaperData.exportPath + "/preview.png");
if (!previewImg.exists() && !(previewImg.size() > 0)) {
emit createWallpaperStateChanged(Create::State::ConvertingAudioError);
return false;
}
}
this->processOutput(proConvertImage.data()->readAll());
proConvertImage.data()->close();
emit createWallpaperStateChanged(Create::State::ConvertingAudioFinished);
/*
*
* Create video
*
*/
emit createWallpaperStateChanged(Create::State::ConvertingVideo);
args.clear();
args.append("-hide_banner");
args.append("-y");
args.append("-stats");
@ -327,7 +377,6 @@ bool Create::createWallpaperVideo()
qDebug() << "Start converting video";
connect(proConvertVideo.data(), &QProcess::readyRead, this, [&]() {
// Somehow readyRead gets seldom called in the end with an
// not valid QProcess pointer....
if (proConvertVideo.isNull()) {
@ -357,7 +406,7 @@ bool Create::createWallpaperVideo()
qDebug() << currentFrame << m_createWallpaperData.length << m_createWallpaperData.framerate;
float progress = currentFrame / (m_createWallpaperData.length * m_createWallpaperData.framerate);
qDebug() << progress ;
qDebug() << progress;
this->setProgress(progress);
}
this->processOutput(tmpOut);

5
ScreenPlay/src/create.h
View File

@ -52,10 +52,13 @@ public:
ConvertingPreviewImageError,
ConvertingPreviewVideo,
ConvertingPreviewVideoFinished,
ConvertingPreviewVideoError,
ConvertingPreviewVideoError, //10
ConvertingPreviewGif,
ConvertingPreviewGifFinished,
ConvertingPreviewGifError,
ConvertingAudio,
ConvertingAudioFinished,
ConvertingAudioError,
ConvertingVideo,
ConvertingVideoFinished,
ConvertingVideoError,