-/** @param frame reel-relative frame */
-void
-ReelWriter::write_frame_info (Frame frame, Eyes eyes, dcp::FrameInfo info) const
-{
- auto handle = film()->info_file_handle(_period, false);
- handle->get().seek(frame_info_position(frame, eyes), SEEK_SET);
- handle->get().checked_write(&info.offset, sizeof(info.offset));
- handle->get().checked_write(&info.size, sizeof(info.size));
- handle->get().checked_write(info.hash.c_str(), info.hash.size());
-}
-
-
-dcp::FrameInfo
-ReelWriter::read_frame_info (shared_ptr<InfoFileHandle> info, Frame frame, Eyes eyes) const
-{
- dcp::FrameInfo frame_info;
- info->get().seek(frame_info_position(frame, eyes), SEEK_SET);
- info->get().checked_read(&frame_info.offset, sizeof(frame_info.offset));
- info->get().checked_read(&frame_info.size, sizeof(frame_info.size));
-
- char hash_buffer[33];
- info->get().checked_read(hash_buffer, 32);
- hash_buffer[32] = '\0';
- frame_info.hash = hash_buffer;
-
- return frame_info;
-}
-
-
-long
-ReelWriter::frame_info_position (Frame frame, Eyes eyes) const
-{
- switch (eyes) {
- case Eyes::BOTH:
- return frame * _info_size;
- case Eyes::LEFT:
- return frame * _info_size * 2;
- case Eyes::RIGHT:
- return frame * _info_size * 2 + _info_size;
- default:
- DCPOMATIC_ASSERT (false);
- }
-
- DCPOMATIC_ASSERT (false);
-}
-
-