Use dcp::File in DCP-o-matic (#2231).

[dcpomatic.git] / src / lib / reel_writer.cc

diff --git a/src/lib/reel_writer.cc b/src/lib/reel_writer.cc
index 7a2c9c67087b68d3b500817de039303042ca293b..94920b95bce0cd82232e94c9aca0e9275ccf70c1 100644 (file)
--- a/src/lib/reel_writer.cc
+++ b/src/lib/reel_writer.cc
@@ -208,10 +208,10 @@ void
 ReelWriter::write_frame_info (Frame frame, Eyes eyes, dcp::FrameInfo info) const
 {
        auto handle = film()->info_file_handle(_period, false);
-       dcpomatic_fseek (handle->get(), frame_info_position(frame, eyes), SEEK_SET);
-       checked_fwrite (&info.offset, sizeof(info.offset), handle->get(), handle->file());
-       checked_fwrite (&info.size, sizeof (info.size), handle->get(), handle->file());
-       checked_fwrite (info.hash.c_str(), info.hash.size(), handle->get(), handle->file());
+       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());
 }
 
 
@@ -219,12 +219,12 @@ dcp::FrameInfo
 ReelWriter::read_frame_info (shared_ptr<InfoFileHandle> info, Frame frame, Eyes eyes) const
 {
        dcp::FrameInfo frame_info;
-       dcpomatic_fseek (info->get(), frame_info_position(frame, eyes), SEEK_SET);
-       checked_fread (&frame_info.offset, sizeof(frame_info.offset), info->get(), info->file());
-       checked_fread (&frame_info.size, sizeof(frame_info.size), info->get(), info->file());
+       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];
-       checked_fread (hash_buffer, 32, info->get(), info->file());
+       info->get().checked_read(hash_buffer, 32);
        hash_buffer[32] = '\0';
        frame_info.hash = hash_buffer;
 
@@ -260,7 +260,7 @@ ReelWriter::check_existing_picture_asset (boost::filesystem::path asset)
        }
 
        /* Try to open the existing asset */
-       auto asset_file = fopen_boost (asset, "rb");
+       dcp::File asset_file(asset, "rb");
        if (!asset_file) {
                LOG_GENERAL ("Could not open existing asset at %1 (errno=%2)", asset.string(), errno);
                return 0;
@@ -274,13 +274,12 @@ ReelWriter::check_existing_picture_asset (boost::filesystem::path asset)
                info_file = film()->info_file_handle (_period, true);
        } catch (OpenFileError &) {
                LOG_GENERAL_NC ("Could not open film info file");
-               fclose (asset_file);
                return 0;
        }
 
        /* Offset of the last dcp::FrameInfo in the info file */
-       int const n = (boost::filesystem::file_size(info_file->file()) / _info_size) - 1;
-       LOG_GENERAL ("The last FI is %1; info file is %2, info size %3", n, boost::filesystem::file_size(info_file->file()), _info_size);
+       int const n = (boost::filesystem::file_size(info_file->get().path()) / _info_size) - 1;
+       LOG_GENERAL ("The last FI is %1; info file is %2, info size %3", n, boost::filesystem::file_size(info_file->get().path()), _info_size);
 
        Frame first_nonexistant_frame;
        if (film()->three_d()) {
@@ -303,8 +302,6 @@ ReelWriter::check_existing_picture_asset (boost::filesystem::path asset)
 
        LOG_GENERAL ("Proceeding with first nonexistant frame %1", first_nonexistant_frame);
 
-       fclose (asset_file);
-
        return first_nonexistant_frame;
 }
 
@@ -921,7 +918,7 @@ ReelWriter::write (PlayerText subs, TextType type, optional<DCPTextTrack> track,
 
 
 bool
-ReelWriter::existing_picture_frame_ok (FILE* asset_file, shared_ptr<InfoFileHandle> info_file, Frame frame) const
+ReelWriter::existing_picture_frame_ok (dcp::File& asset_file, shared_ptr<InfoFileHandle> info_file, Frame frame) const
 {
        LOG_GENERAL ("Checking existing picture frame %1", frame);
 
@@ -933,9 +930,9 @@ ReelWriter::existing_picture_frame_ok (FILE* asset_file, shared_ptr<InfoFileHand
        bool ok = true;
 
        /* Read the data from the asset and hash it */
-       dcpomatic_fseek (asset_file, info.offset, SEEK_SET);
+       asset_file.seek(info.offset, SEEK_SET);
        ArrayData data (info.size);
-       size_t const read = fread (data.data(), 1, data.size(), asset_file);
+       size_t const read = asset_file.read(data.data(), 1, data.size());
        LOG_GENERAL ("Read %1 bytes of asset data; wanted %2", read, info.size);
        if (read != static_cast<size_t> (data.size ())) {
                LOG_GENERAL ("Existing frame %1 is incomplete", frame);