Merge master.

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

diff --git a/src/lib/transcode_job.cc b/src/lib/transcode_job.cc
index 0c3b8c37b978b9d5c94c058cfafbde11db552ec0..fd4dfcef6dfc10c89b699777514377b1b47820b2 100644 (file)
--- a/src/lib/transcode_job.cc
+++ b/src/lib/transcode_job.cc
@@ -25,10 +25,8 @@
 #include <iomanip>
 #include "transcode_job.h"
 #include "film.h"
-#include "format.h"
 #include "transcoder.h"
 #include "log.h"
-#include "encoder.h"
 
 #include "i18n.h"
 
@@ -40,7 +38,7 @@ using boost::shared_ptr;
 
 /** @param s Film to use.
  */
-TranscodeJob::TranscodeJob (shared_ptr<Film> f)
+TranscodeJob::TranscodeJob (shared_ptr<const Film> f)
        : Job (f)
 {
        
@@ -52,13 +50,18 @@ TranscodeJob::name () const
        return String::compose (_("Transcode %1"), _film->name());
 }
 
+string
+TranscodeJob::json_name () const
+{
+       return N_("transcode");
+}
+
 void
 TranscodeJob::run ()
 {
        try {
 
                _film->log()->log (N_("Transcode job starting"));
-               _film->log()->log (String::compose (N_("Audio delay is %1ms"), _film->audio_delay()));
 
                _transcoder.reset (new Transcoder (_film, shared_from_this ()));
                _transcoder->go ();
@@ -66,13 +69,13 @@ TranscodeJob::run ()
                set_state (FINISHED_OK);
 
                _film->log()->log (N_("Transcode job completed successfully"));
+               _transcoder.reset ();
 
-       } catch (std::exception& e) {
-
+       } catch (...) {
                set_progress (1);
                set_state (FINISHED_ERROR);
-               _film->log()->log (String::compose (N_("Transcode job failed (%1)"), e.what()));
-
+               _film->log()->log (N_("Transcode job failed or cancelled"));
+               _transcoder.reset ();
                throw;
        }
 }
@@ -81,7 +84,7 @@ string
 TranscodeJob::status () const
 {
        if (!_transcoder) {
-               return _("0%");
+               return Job::status ();
        }
 
        float const fps = _transcoder->current_encoding_rate ();
@@ -93,38 +96,30 @@ TranscodeJob::status () const
 
        s << Job::status ();
 
-       if (!finished ()) {
-               s << N_("; ") << fixed << setprecision (1) << fps << N_(" ") << _("frames per second");
+       if (!finished () && !_transcoder->finishing ()) {
+               s << "; " << fixed << setprecision (1) << fps << " " << _("frames per second");
        }
        
        return s.str ();
 }
 
+/** @return Approximate remaining time in seconds */
 int
 TranscodeJob::remaining_time () const
 {
-       if (!_transcoder) {
+       /* _transcoder might be destroyed by the job-runner thread */
+       shared_ptr<Transcoder> t = _transcoder;
+       
+       if (!t) {
                return 0;
        }
        
-       float fps = _transcoder->current_encoding_rate ();
+       float fps = t->current_encoding_rate ();
 
        if (fps == 0) {
                return 0;
        }
 
-       if (!_film->video_length()) {
-               return 0;
-       }
-
        /* Compute approximate proposed length here, as it's only here that we need it */
-       int length = _film->video_length();
-       FrameRateConversion const frc (_film->video_frame_rate(), _film->dcp_frame_rate());
-       if (frc.skip) {
-               length /= 2;
-       }
-       /* If we are repeating it shouldn't affect transcode time, so don't take it into account */
-
-       int const left = length - _transcoder->video_frames_out();
-       return left / fps;
+       return (_film->length().frames (_film->video_frame_rate ()) - t->video_frames_out()) / fps;
 }