Use cxml::ConstNodePtr.

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

diff --git a/src/lib/transcode_job.cc b/src/lib/transcode_job.cc
index db5c336418db5f55da763cdc1e697f4faacc07e9..97e8bd416a0432697b14dcb2503d6f82d62ba2e0 100644 (file)
--- a/src/lib/transcode_job.cc
+++ b/src/lib/transcode_job.cc
@@ -25,24 +25,22 @@
 #include <iomanip>
 #include "transcode_job.h"
 #include "film.h"
-#include "format.h"
 #include "transcoder.h"
 #include "log.h"
-#include "encoder.h"
+
+#include "i18n.h"
 
 using std::string;
 using std::stringstream;
 using std::fixed;
 using std::setprecision;
+using std::cout;
 using boost::shared_ptr;
 
 /** @param s Film to use.
- *  @param o Options.
- *  @param req Job that must be completed before this job is run.
  */
-TranscodeJob::TranscodeJob (shared_ptr<Film> f, shared_ptr<const DecodeOptions> od, shared_ptr<Job> req)
-       : Job (f, req)
-       , _decode_opt (od)
+TranscodeJob::TranscodeJob (shared_ptr<const Film> f)
+       : Job (f)
 {
        
 }
@@ -50,7 +48,13 @@ TranscodeJob::TranscodeJob (shared_ptr<Film> f, shared_ptr<const DecodeOptions>
 string
 TranscodeJob::name () const
 {
-       return String::compose ("Transcode %1", _film->name());
+       return String::compose (_("Transcode %1"), _film->name());
+}
+
+string
+TranscodeJob::json_name () const
+{
+       return N_("transcode");
 }
 
 void
@@ -58,23 +62,18 @@ TranscodeJob::run ()
 {
        try {
 
-               _film->log()->log ("Transcode job starting");
-               _film->log()->log (String::compose ("Audio delay is %1ms", _film->audio_delay()));
+               _film->log()->log (N_("Transcode job starting"));
 
-               _encoder.reset (new Encoder (_film));
-               Transcoder w (_film, _decode_opt, this, _encoder);
-               w.go ();
+               _transcoder.reset (new Transcoder (_film, shared_from_this ()));
+               _transcoder->go ();
                set_progress (1);
                set_state (FINISHED_OK);
 
-               _film->log()->log ("Transcode job completed successfully");
-
-       } catch (std::exception& e) {
-
-               set_progress (1);
-               set_state (FINISHED_ERROR);
-               _film->log()->log (String::compose ("Transcode job failed (%1)", e.what()));
+               _film->log()->log (N_("Transcode job completed successfully"));
+               _transcoder.reset ();
 
+       } catch (...) {
+               _transcoder.reset ();
                throw;
        }
 }
@@ -82,16 +81,11 @@ TranscodeJob::run ()
 string
 TranscodeJob::status () const
 {
-       if (!_encoder) {
-               return "0%";
+       if (!_transcoder) {
+               return Job::status ();
        }
 
-       if (_encoder->skipping () && !finished ()) {
-               return "skipping already-encoded frames";
-       }
-               
-       
-       float const fps = _encoder->current_frames_per_second ();
+       float const fps = _transcoder->current_encoding_rate ();
        if (fps == 0) {
                return Job::status ();
        }
@@ -100,26 +94,30 @@ TranscodeJob::status () const
 
        s << Job::status ();
 
-       if (!finished ()) {
-               s << "; " << fixed << setprecision (1) << fps << " 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
 {
-       float fps = _encoder->current_frames_per_second ();
-       if (fps == 0) {
+       /* _transcoder might be destroyed by the job-runner thread */
+       shared_ptr<Transcoder> t = _transcoder;
+       
+       if (!t) {
                return 0;
        }
+       
+       float fps = t->current_encoding_rate ();
 
-       if (!_film->dcp_length()) {
+       if (fps == 0) {
                return 0;
        }
 
-       /* We assume that dcp_length() is valid, if it is set */
-       SourceFrame const left = _film->dcp_trim_start() + _film->dcp_length().get() - _encoder->video_frame();
-       return left / fps;
+       /* Compute approximate proposed length here, as it's only here that we need it */
+       return (_film->length().frames (_film->video_frame_rate ()) - t->video_frames_out()) / fps;
 }