+ } else if (index != -1 && fabs(progress - play_progress) > 1e-3) {
+ play_progress = progress;
+ emit dataChanged(this->index(index, column), this->index(index, column));
+ }
+}
+
+void PlayList::set_progress(const map<size_t, double> &progress)
+{
+ const int column = int(Column::PLAYING);
+ map<size_t, double> old_progress = move(this->current_progress);
+ this->current_progress = progress;
+
+ for (auto it : old_progress) {
+ size_t index = it.first;
+ if (current_progress.count(index) == 0) {
+ emit dataChanged(this->index(index, column), this->index(index, column));
+ }
+ }
+ for (auto it : current_progress) {
+ size_t index = it.first;
+ emit dataChanged(this->index(index, column), this->index(index, column));
+ }
+}
+
+namespace {
+
+Clip deserialize_clip(const ClipProto &clip_proto)
+{
+ Clip clip;
+ clip.pts_in = clip_proto.pts_in();
+ clip.pts_out = clip_proto.pts_out();
+ for (int camera_idx = 0; camera_idx < min(clip_proto.description_size(), NUM_CAMERAS); ++camera_idx) {
+ clip.descriptions[camera_idx] = clip_proto.description(camera_idx);
+ }
+ clip.stream_idx = clip_proto.stream_idx();
+ clip.fade_time_seconds = clip_proto.fade_time_seconds();
+ return clip;
+}
+
+void serialize_clip(const Clip &clip, ClipProto *clip_proto)
+{
+ clip_proto->set_pts_in(clip.pts_in);
+ clip_proto->set_pts_out(clip.pts_out);
+ for (int camera_idx = 0; camera_idx < NUM_CAMERAS; ++camera_idx) {
+ *clip_proto->add_description() = clip.descriptions[camera_idx];
+ }
+ clip_proto->set_stream_idx(clip.stream_idx);
+ clip_proto->set_fade_time_seconds(clip.fade_time_seconds);
+}
+
+} // namespace
+
+ClipList::ClipList(const ClipListProto &serialized)
+{
+ for (const ClipProto &clip_proto : serialized.clip()) {
+ clips.push_back(deserialize_clip(clip_proto));
+ }
+}
+
+ClipListProto ClipList::serialize() const
+{
+ ClipListProto ret;
+ for (const Clip &clip : clips) {
+ serialize_clip(clip, ret.add_clip());
+ }
+ return ret;
+}
+
+PlayList::PlayList(const ClipListProto &serialized)
+{
+ for (const ClipProto &clip_proto : serialized.clip()) {
+ clips.push_back(deserialize_clip(clip_proto));
+ }
+}
+
+ClipListProto PlayList::serialize() const
+{
+ ClipListProto ret;
+ for (const Clip &clip : clips) {
+ serialize_clip(clip, ret.add_clip());