static void insert_interpolated_frame(unsigned stream_idx, int64_t pts, std::shared_ptr<Frame> frame);
void mousePressEvent(QMouseEvent *event) override;
unsigned get_stream_idx() const { return current_stream_idx; }
static void insert_interpolated_frame(unsigned stream_idx, int64_t pts, std::shared_ptr<Frame> frame);
void mousePressEvent(QMouseEvent *event) override;
unsigned get_stream_idx() const { return current_stream_idx; }