diff options
| -rw-r--r-- | src/lib/reel_writer.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/lib/reel_writer.cc b/src/lib/reel_writer.cc index 609ea8437..8243056f3 100644 --- a/src/lib/reel_writer.cc +++ b/src/lib/reel_writer.cc @@ -178,10 +178,13 @@ ReelWriter::check_existing_picture_asset () if (!asset_file) { LOG_GENERAL ("Could not open existing asset at %1 (errno=%2)", _picture_asset->file().string(), errno); return; + } else { + LOG_GENERAL ("Opened existing asset at %1", _picture_asset->file().string()); } /* Offset of the last dcp::FrameInfo in the info file */ int const n = (boost::filesystem::file_size (_film->info_file(_period)) / _info_size) - 1; + LOG_GENERAL ("The last FI is %1; info file is %2, info size %3", n, boost::filesystem::file_size (_film->info_file(_period)), _info_size); FILE* info_file = fopen_boost (_film->info_file(_period), "rb"); if (!info_file) { @@ -200,6 +203,9 @@ ReelWriter::check_existing_picture_asset () bool ok = false; while (!ok && _first_nonexistant_frame > 0) { + + LOG_GENERAL ("Checking first nonexistant frame %1", _first_nonexistant_frame); + /* Read the data from the info file; for 3D we just check the left frames until we find a good one. */ @@ -211,12 +217,14 @@ ReelWriter::check_existing_picture_asset () dcpomatic_fseek (asset_file, info.offset, SEEK_SET); Data data (info.size); size_t const read = fread (data.data().get(), 1, data.size(), asset_file); + 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", _first_nonexistant_frame); ok = false; } else { MD5Digester digester; digester.add (data.data().get(), data.size()); + LOG_GENERAL ("Hash %1 vs %2", digester.get(), info.hash); if (digester.get() != info.hash) { LOG_GENERAL ("Existing frame %1 failed hash check", _first_nonexistant_frame); ok = false; @@ -235,6 +243,8 @@ ReelWriter::check_existing_picture_asset () ++_first_nonexistant_frame; } + LOG_GENERAL ("Proceeding with first nonexistant frame %1", _first_nonexistant_frame); + fclose (asset_file); fclose (info_file); } |