renderer: remove frames from hash map as well when the diskmanager deletes

them

app/render/backend/videorenderframecache.cpp

@@ -83,7 +83,7 @@ void VideoRenderFrameCache::RemoveHashFromCurrentlyCaching(const QByteArray &has
   currently_caching_list_.removeOne(hash);
 }
 
-QList<rational> VideoRenderFrameCache::FramesWithHash(const QByteArray &hash)
+QList<rational> VideoRenderFrameCache::FramesWithHash(const QByteArray &hash) const
 {
   QList<rational> times;
 
@@ -98,6 +98,25 @@ QList<rational> VideoRenderFrameCache::FramesWithHash(const QByteArray &hash)
   return times;
 }
 
+QList<rational> VideoRenderFrameCache::TakeFramesWithHash(const QByteArray &hash)
+{
+  QList<rational> times;
+
+  QMap<rational, QByteArray>::iterator iterator = time_hash_map_.begin();
+
+  while (iterator != time_hash_map_.end()) {
+    if (iterator.value() == hash) {
+      times.append(iterator.key());
+
+      iterator = time_hash_map_.erase(iterator);
+    } else {
+      iterator++;
+    }
+  }
+
+  return times;
+}
+
 const QMap<rational, QByteArray> &VideoRenderFrameCache::time_hash_map() const
 {
   return time_hash_map_;