Merge master branch.
[dcpomatic.git] / src / lib / check_hashes_job.cc
index d64ccc866b921412dfc45d99729a35651322781b..55a744552162ff5b48153e4b32aeab87e9e4afb1 100644 (file)
 #include <boost/lexical_cast.hpp>
 #include <boost/filesystem.hpp>
 #include "check_hashes_job.h"
-#include "film_state.h"
 #include "options.h"
 #include "log.h"
 #include "job_manager.h"
 #include "ab_transcode_job.h"
 #include "transcode_job.h"
+#include "film.h"
+#include "exceptions.h"
 
-using namespace std;
-using namespace boost;
+using std::string;
+using std::stringstream;
+using std::ifstream;
+using boost::shared_ptr;
 
-CheckHashesJob::CheckHashesJob (shared_ptr<const FilmState> s, shared_ptr<const Options> o, Log* l, shared_ptr<Job> req)
-       : Job (s, o, l, req)
+CheckHashesJob::CheckHashesJob (shared_ptr<Film> f, DecodeOptions o, shared_ptr<Job> req)
+       : Job (f, req)
+       , _decode_opt (o)
        , _bad (0)
 {
 
@@ -41,7 +45,7 @@ CheckHashesJob::CheckHashesJob (shared_ptr<const FilmState> s, shared_ptr<const
 string
 CheckHashesJob::name () const
 {
-       return String::compose ("Check hashes of %1", _fs->name());
+       return String::compose ("Check hashes of %1", _film->name());
 }
 
 void
@@ -49,37 +53,49 @@ CheckHashesJob::run ()
 {
        _bad = 0;
 
-       int const N = _fs->dcp_length ();
+       if (!_film->dcp_intrinsic_duration()) {
+               throw EncodeError ("cannot check hashes of a DCP with unknown intrinsic duration");
+       }
        
+       int const N = _film->dcp_intrinsic_duration().get();
        for (int i = 0; i < N; ++i) {
-               string const j2k_file = _opt->frame_out_path (i, false);
-               string const hash_file = j2k_file + ".md5";
-
-               ifstream ref (hash_file.c_str ());
-               string hash;
-               ref >> hash;
+               string const j2k_file = _film->frame_out_path (i, false);
+               string const hash_file = _film->hash_out_path (i, false);
 
-               if (hash != md5_digest (j2k_file)) {
-                       _log->log ("Frame " + lexical_cast<string> (i) + " has wrong hash; deleting.");
-                       filesystem::remove (j2k_file);
-                       filesystem::remove (hash_file);
+               if (!boost::filesystem::exists (j2k_file)) {
+                       _film->log()->log (String::compose ("Frame %1 has a missing J2K file.", i));
+                       boost::filesystem::remove (hash_file);
                        ++_bad;
+               } else if (!boost::filesystem::exists (hash_file)) {
+                       _film->log()->log (String::compose ("Frame %1 has a missing hash file.", i));
+                       boost::filesystem::remove (j2k_file);
+                       ++_bad;
+               } else {
+                       ifstream ref (hash_file.c_str ());
+                       string hash;
+                       ref >> hash;
+                       if (hash != md5_digest (j2k_file)) {
+                               _film->log()->log (String::compose ("Frame %1 has wrong hash; deleting.", i));
+                               boost::filesystem::remove (j2k_file);
+                               boost::filesystem::remove (hash_file);
+                               ++_bad;
+                       }
                }
 
-               set_progress (float (i) / _fs->length());
+               set_progress (float (i) / N);
        }
 
        if (_bad) {
                shared_ptr<Job> tc;
 
-               if (_fs->dcp_ab()) {
-                       tc.reset (new ABTranscodeJob (_fs, _opt, _log, shared_from_this()));
+               if (_film->dcp_ab()) {
+                       tc.reset (new ABTranscodeJob (_film, _decode_opt, shared_from_this()));
                } else {
-                       tc.reset (new TranscodeJob (_fs, _opt, _log, shared_from_this()));
+                       tc.reset (new TranscodeJob (_film, _decode_opt, shared_from_this()));
                }
                
                JobManager::instance()->add_after (shared_from_this(), tc);
-               JobManager::instance()->add_after (tc, shared_ptr<Job> (new CheckHashesJob (_fs, _opt, _log, tc)));
+               JobManager::instance()->add_after (tc, shared_ptr<Job> (new CheckHashesJob (_film, _decode_opt, tc)));
        }
                
        set_progress (1);