Don't enforce profile width multiple of 8.

Related to #954

src/core.cpp

@@ -416,7 +416,7 @@ bool Core::setCurrentProfile(const QString &profilePath)
 
 void Core::checkProfileValidity()
 {
-    int offset = (getCurrentProfile()->profile().width() % 8) + (getCurrentProfile()->profile().height() % 2);
+    int offset = (getCurrentProfile()->profile().width() % 2) + (getCurrentProfile()->profile().height() % 2);
     if (offset > 0) {
         // Profile is broken, warn user
         if (m_binWidget) {

src/doc/kdenlivedoc.cpp

@@ -1439,7 +1439,7 @@ void KdenliveDoc::switchProfile(std::unique_ptr<ProfileParam> &profile, const QS
         }
     }
     QString matchingProfile = ProfileRepository::get()->findMatchingProfile(profile.get());
-    if (matchingProfile.isEmpty() && (profile->width() % 8 != 0)) {
+    if (matchingProfile.isEmpty() && (profile->width() % 2 != 0)) {
         // Make sure profile width is a multiple of 8, required by some parts of mlt
         profile->adjustDimensions();
         matchingProfile = ProfileRepository::get()->findMatchingProfile(profile.get());

src/jobs/loadjob.cpp

@@ -166,8 +166,8 @@ void LoadJob::checkProfile(const QString &clipId, const QDomElement &xml, const
     if (service == QLatin1String("qimage") || service == QLatin1String("pixbuf")) {
         // This is an image, create profile from image size
         int width = producer->get_int("meta.media.width");
-        if (width % 8 > 0) {
-            width += 8 - width % 8;
+        if (width % 2 > 0) {
+            width += width % 2;
         }
         int height = producer->get_int("meta.media.height");
         height += height % 2;

src/profiles/profilemodel.cpp

@@ -157,13 +157,11 @@ ProfileParam::ProfileParam(QDomElement element)
     // Ensure profile has viable width / height
     int width = element.attribute(QStringLiteral("width")).toInt();
     int height = element.attribute(QStringLiteral("height")).toInt();
-    if ((width % 8) + (height % 2) > 0) {
+    if ((width % 2) + (height % 2) > 0) {
         pCore->displayBinMessage(
-            i18n("The project profile is invalid (%1x%2), it was adjusted to %3x%4.", width, height, width + (width % 8), height + (height % 2)),
+            i18n("The project profile is invalid (%1x%2), it was adjusted to %3x%4.", width, height, width + (width % 2), height + (height % 2)),
             KMessageWidget::Warning);
-        if (width % 8 > 0) {
-            width += 8 - width % 8;
-        }
+        width += width % 2;
         height += height % 2;
         element.setAttribute(QStringLiteral("width"), width);
         element.setAttribute(QStringLiteral("height"), height);
@@ -271,8 +269,8 @@ double ProfileParam::sar() const
 }
 void ProfileParam::adjustDimensions()
 {
-    if (m_width % 8 > 0) {
-        m_width += 8 - m_width % 8;
+    if (m_width % 2 > 0) {
+        m_width += m_width % 2;
     }
     m_height += m_height % 2;
 }