X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fexamine_content_job.cc;h=baa11ac93218820152ab5f3230d110fa0a9446df;hb=b88874e34d429b4624965da09edfde3a56329e38;hp=d12e060691e61a08d876e764aedc1907761d895a;hpb=c0e04acd1e9875fa67800a7861bd8a370157b49f;p=dcpomatic.git diff --git a/src/lib/examine_content_job.cc b/src/lib/examine_content_job.cc index d12e06069..baa11ac93 100644 --- a/src/lib/examine_content_job.cc +++ b/src/lib/examine_content_job.cc @@ -1,120 +1,71 @@ /* - Copyright (C) 2012 Carl Hetherington + Copyright (C) 2012-2021 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of DCP-o-matic. + + DCP-o-matic is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + DCP-o-matic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with DCP-o-matic. If not, see . */ -/** @file src/examine_content_job.cc - * @brief A class to run through content at high speed to find its length. - */ +#include "content.h" #include "examine_content_job.h" -#include "options.h" -#include "film_state.h" -#include "decoder_factory.h" -#include "decoder.h" -#include "imagemagick_encoder.h" -#include "transcoder.h" +#include "film.h" #include "log.h" +#include +#include + +#include "i18n.h" + -using namespace std; -using namespace boost; +using std::string; +using std::cout; +using std::shared_ptr; -ExamineContentJob::ExamineContentJob (shared_ptr fs, Log* l, shared_ptr req) - : Job (fs, l, req) + +ExamineContentJob::ExamineContentJob (shared_ptr film, shared_ptr c) + : Job (film) + , _content (c) { } + ExamineContentJob::~ExamineContentJob () { + stop_thread (); } + string ExamineContentJob::name () const { - if (_fs->name().empty ()) { - return "Examine content"; - } - - return String::compose ("Examine content of %1", _fs->name()); + return _("Examining content"); } -void -ExamineContentJob::run () -{ - shared_ptr fs = _fs->state_copy (); - - /* Decode the content to get an accurate length */ - - shared_ptr o (new Options ("", "", "")); - o->out_size = Size (512, 512); - o->apply_crop = false; - - descend (0.5); - - _decoder = decoder_factory (fs, o, this, _log, true, true); - _decoder->go (); - - fs->set_length (_decoder->last_video_frame ()); - - _log->log (String::compose ("Video length is %1 frames", _decoder->last_video_frame())); - _log->log (String::compose ("%1ms of audio to discard", _decoder->audio_to_discard())); - - ascend (); - - /* Now make thumbnails for it */ - - descend (0.5); - - try { - o.reset (new Options (fs->dir ("thumbs"), ".png", "")); - o->out_size = fs->size (); - o->apply_crop = false; - o->decode_audio = false; - o->decode_video_frequency = 128; - o->decode_subtitles = true; - shared_ptr e (new ImageMagickEncoder (fs, o, _log)); - Transcoder w (fs, o, this, _log, e); - w.go (); - - } catch (std::exception& e) { - - ascend (); - set_progress (1); - set_error (e.what ()); - set_state (FINISHED_ERROR); - return; - - } - - ascend (); - set_progress (1); - set_state (FINISHED_OK); -} -int -ExamineContentJob::last_video_frame () const +string +ExamineContentJob::json_name () const { - return _decoder->last_video_frame (); + return N_("examine_content"); } -int -ExamineContentJob::audio_to_discard () const + +void +ExamineContentJob::run () { - return _decoder->audio_to_discard (); + _content->examine (_film, shared_from_this()); + set_progress (1); + set_state (FINISHED_OK); } -