X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fimage_examiner.cc;h=69becafdd7566c18ea8e384edef8c74fdf7eb8ca;hb=0c4ec68f554996b4321cd0c0c6a80d9b6c9df321;hp=6212875b1de0ed6f3b063e0f67acfa7e6338c613;hpb=636f38514b91b4e5bc85b78d61bd1d121e73b9cf;p=dcpomatic.git diff --git a/src/lib/image_examiner.cc b/src/lib/image_examiner.cc index 6212875b1..69becafdd 100644 --- a/src/lib/image_examiner.cc +++ b/src/lib/image_examiner.cc @@ -1,19 +1,20 @@ /* - Copyright (C) 2013-2014 Carl Hetherington + Copyright (C) 2013-2015 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 . */ @@ -24,8 +25,10 @@ #include "exceptions.h" #include "config.h" #include "cross.h" -#include +#include "compose.hpp" +#include #include +#include #include #include @@ -41,17 +44,17 @@ ImageExaminer::ImageExaminer (shared_ptr film, shared_ptrpath(0).string (); if (valid_j2k_file (path)) { boost::uintmax_t size = boost::filesystem::file_size (path); - uint8_t* buffer = new uint8_t[size]; - FILE* f = fopen_boost (path, "r"); + FILE* f = fopen_boost (path, "rb"); if (!f) { throw FileError ("Could not open file for reading", path); } + uint8_t* buffer = new uint8_t[size]; fread (buffer, 1, size, f); fclose (f); try { @@ -68,11 +71,9 @@ ImageExaminer::ImageExaminer (shared_ptr film, shared_ptrstill ()) { - _video_length = ContentTime::from_seconds (Config::instance()->default_still_length()); + _video_length = Config::instance()->default_still_length() * video_frame_rate().get_value_or (film->video_frame_rate ()); } else { - _video_length = ContentTime::from_frames ( - _image_content->number_of_paths (), video_frame_rate().get_value_or (24) - ); + _video_length = _image_content->number_of_paths (); } } @@ -82,9 +83,24 @@ ImageExaminer::video_size () const return _video_size.get (); } -optional +optional ImageExaminer::video_frame_rate () const { + if (_image_content->video_frame_rate()) { + /* The content already knows what frame rate it should be */ + return _image_content->video_frame_rate().get(); + } + /* Don't know */ - return optional (); + return optional (); +} + +bool +ImageExaminer::yuv () const +{ + /* We never convert ImageSource from YUV to RGB (though maybe sometimes we should) + so it makes sense to just say they are never YUV so the option of a conversion + to RGB is not offered. + */ + return false; }