Cache for frame grabbing

Implemetented a cache for hovering over movies, saving the pictures from
ffmpeg. For that SmGlobals got a new member *frameCache, handling all
the dirty file access.

I first tried to implement it as a helper, but that produced too much
duplicate code.

1 files changed, 0 insertions, 21 deletions

diff --git a/helper.cpp b/helper.cpp
index 126b83d..6cb5cd2 100644
--- a/helper.cpp
+++ b/helper.cpp
@@ -167,27 +167,6 @@ namespace Helper {
 		return retval;
 	}
 
-	const QPixmap grabFrame(const QString &file, QString when){
-		QSettings s;
-		QString ffMpegPath = s.value("paths/ffmpeg").toString();
-		if(when.isEmpty()){
-			when = s.value("ui/grabframe", "00:00:00").toString();
-		}
-		QString tmptmp = QString("%1/smhover-XXXXXX.png").arg(QDir::tempPath());
-		QTemporaryFile tmpPic(tmptmp);
-		if(tmpPic.open()){
-			QStringList ffMpegArgs = QStringList() << "-vframes" << "1" << "-ss" << when << "-i" << file << "-y" << tmpPic.fileName();
-			QProcess ffmpeg;
-			ffmpeg.start(ffMpegPath, ffMpegArgs);
-			if(!ffmpeg.waitForStarted()){
-				return QPixmap();
-			}
-			ffmpeg.waitForFinished();
-			return QPixmap(tmpPic.fileName());
-		}
-		return QPixmap();
-	}
-
 	bool SortFileInfoList::operator ()(const QFileInfo &lhs, const QFileInfo &rhs) const {
 		return lhs.fileName().toLower() < rhs.fileName().toLower();
 	}