export: fixed bug that broke audio on export

app/render/playbackcache.cpp

@@ -71,6 +71,7 @@ void PlaybackCache::SetLength(const rational &r)
   } else if (r > length_) {
     // If new length is greater, simply extend the invalidated range for now
     invalidated_.InsertTimeRange(range_diff);
+    jobs_.append({range_diff, QDateTime::currentMSecsSinceEpoch()});
   } else {
     // If new length is smaller, removed hashes
     invalidated_.RemoveTimeRange(range_diff);

app/task/export/export.cpp

@@ -96,21 +96,13 @@ bool ExportTask::Run()
 
   if (params_.audio_enabled()) {
     audio_range.append(range);
+    audio_data_.SetLength(range.length());
   }
 
   Render(video_range, audio_range, mat, false);
 
   bool success = true;
 
-  foreach (QFuture<bool> f, write_frame_futures_) {
-    f.waitForFinished();
-
-    if (!f.result()) {
-      SetError(tr("Failed to write AVFrame"));
-      success = false;
-    }
-  }
-
   if (params_.audio_enabled()) {
     // Write audio data now
     encoder_->WriteAudio(audio_params(), audio_data_.GetCacheFilename());
@@ -165,7 +157,7 @@ void ExportTask::FrameDownloaded(const QByteArray &hash, const std::list<rationa
 
     // Unfortunately this can't be done in another thread since the frames need to be sent
     // one after the other chronologically.
-    encoder_->WriteFrame(time_map_.value(real_time), real_time);
+    encoder_->WriteFrame(time_map_.take(real_time), real_time);
 
     frame_time_++;
 
@@ -180,7 +172,7 @@ void ExportTask::AudioDownloaded(const TimeRange &range, SampleBufferPtr samples
     adjusted_range -= params_.custom_range().in();
   }
 
-  audio_data_.WritePCM(adjusted_range, samples, job_time());
+  audio_data_.WritePCM(adjusted_range, samples, QDateTime::currentMSecsSinceEpoch());
 }
 
 OLIVE_NAMESPACE_EXIT

app/task/export/export.h

@@ -49,8 +49,6 @@ private:
 
   QHash<rational, FramePtr> time_map_;
 
-  QList< QFuture<bool> > write_frame_futures_;
-
   ColorManager* color_manager_;
 
   ExportParams params_;