X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fimage_decoder.cc;h=69104d2f7a940e57806fddb867352b5d3feca55f;hp=3d543eaf28562572a8ee3f0ce29d50cd3b921ec6;hb=HEAD;hpb=e60bb3e51bd1508b149e6b8f6608f09b5196ae26

diff --git a/src/lib/image_decoder.cc b/src/lib/image_decoder.cc
index 3d543eaf2..ce5c8757f 100644
--- a/src/lib/image_decoder.cc
+++ b/src/lib/image_decoder.cc
@@ -1,75 +1,95 @@
 /*
-    Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
-    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 <http://www.gnu.org/licenses/>.
 
 */
 
-#include <iostream>
-#include <boost/filesystem.hpp>
-#include <Magick++.h>
+
+#include "exceptions.h"
+#include "ffmpeg_image_proxy.h"
+#include "film.h"
+#include "frame_interval_checker.h"
+#include "image.h"
 #include "image_content.h"
 #include "image_decoder.h"
-#include "image.h"
-#include "magick_image_proxy.h"
 #include "j2k_image_proxy.h"
-#include "film.h"
-#include "exceptions.h"
+#include "util.h"
+#include "video_content.h"
+#include "video_decoder.h"
+#include <boost/filesystem.hpp>
+#include <iostream>
 
 #include "i18n.h"
 
+
 using std::cout;
-using boost::shared_ptr;
+using std::make_shared;
+using std::shared_ptr;
 using dcp::Size;
+using namespace dcpomatic;
 
-ImageDecoder::ImageDecoder (shared_ptr<const ImageContent> c)
-	: VideoDecoder (c)
+
+ImageDecoder::ImageDecoder (shared_ptr<const Film> film, shared_ptr<const ImageContent> c)
+	: Decoder (film)
 	, _image_content (c)
-	, _video_position (0)
 {
-
+	video = make_shared<VideoDecoder>(this, c);
 }
 
+
 bool
 ImageDecoder::pass ()
 {
-	if (_video_position >= _image_content->video_length()) {
+	if (_frame_video_position >= _image_content->video->length()) {
 		return true;
 	}
 
 	if (!_image_content->still() || !_image) {
 		/* Either we need an image or we are using moving images, so load one */
-		boost::filesystem::path path = _image_content->path (_image_content->still() ? 0 : _video_position);
+		auto path = _image_content->path (_image_content->still() ? 0 : _frame_video_position);
 		if (valid_j2k_file (path)) {
+			AVPixelFormat pf;
+			if (_image_content->video->colour_conversion()) {
+				/* We have a specified colour conversion: assume the image is RGB */
+				pf = AV_PIX_FMT_RGB48LE;
+			} else {
+				/* No specified colour conversion: assume the image is XYZ */
+				pf = AV_PIX_FMT_XYZ12LE;
+			}
 			/* We can't extract image size from a JPEG2000 codestream without decoding it,
 			   so pass in the image content's size here.
 			*/
-			_image.reset (new J2KImageProxy (path, _image_content->video_size ()));
+			auto size = _image_content->video->size();
+			DCPOMATIC_ASSERT(size);
+			_image = make_shared<J2KImageProxy>(path, *size, pf);
 		} else {
-			_image.reset (new MagickImageProxy (path));
+			_image = make_shared<FFmpegImageProxy>(path);
 		}
 	}
 
-	video (_image, _video_position);
-	++_video_position;
+	video->emit (film(), _image, _frame_video_position);
+	++_frame_video_position;
 	return false;
 }
 
+
 void
 ImageDecoder::seek (ContentTime time, bool accurate)
 {
-	VideoDecoder::seek (time, accurate);
-	_video_position = time.frames (_image_content->video_frame_rate ());
+	Decoder::seek (time, accurate);
+	_frame_video_position = time.frames_round (_image_content->active_video_frame_rate(film()));
 }