X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimagemagick_decoder.cc;h=3888347ca73329359192539aa81a21fd3cc3e1ca;hb=47f25009bcbc765e397bcb471dd361a511c99daf;hp=9d11e043f4ceb7a46a71ab1b8a6fc54290c3bb37;hpb=1073b0ea3f80e1c941fd36546994ec053c5407c9;p=dcpomatic.git

diff --git a/src/lib/imagemagick_decoder.cc b/src/lib/imagemagick_decoder.cc
index 9d11e043f..3888347ca 100644
--- a/src/lib/imagemagick_decoder.cc
+++ b/src/lib/imagemagick_decoder.cc
@@ -20,67 +20,65 @@
 #include <iostream>
 #include <boost/filesystem.hpp>
 #include <Magick++.h>
+#include "imagemagick_content.h"
 #include "imagemagick_decoder.h"
 #include "image.h"
 #include "film.h"
 #include "exceptions.h"
 
+#include "i18n.h"
+
 using std::cout;
 using boost::shared_ptr;
+using libdcp::Size;
 
-ImageMagickDecoder::ImageMagickDecoder (
-	boost::shared_ptr<Film> f, boost::shared_ptr<const DecodeOptions> o, Job* j)
-	: Decoder (f, o, j)
-	, VideoDecoder (f, o, j)
+ImageMagickDecoder::ImageMagickDecoder (shared_ptr<const Film> f, shared_ptr<const ImageMagickContent> c)
+	: Decoder (f)
+	, VideoDecoder (f)
+	, _imagemagick_content (c)
+	, _position (0)
 {
-	if (boost::filesystem::is_directory (_film->content_path())) {
-		for (
-			boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (_film->content_path());
-			i != boost::filesystem::directory_iterator();
-			++i) {
-
-			if (still_image_file (i->path().string())) {
-				_files.push_back (i->path().string());
-			}
-		}
-	} else {
-		_files.push_back (_film->content_path ());
-	}
-
-	_iter = _files.begin ();
+	
 }
 
-Size
+libdcp::Size
 ImageMagickDecoder::native_size () const
 {
-	if (_files.empty ()) {
-		throw DecodeError ("no still image files found");
-	}
-
-	/* Look at the first file and assume its size holds for all */
 	using namespace MagickCore;
-	Magick::Image* image = new Magick::Image (_film->content_path ());
-	Size const s = Size (image->columns(), image->rows());
+	Magick::Image* image = new Magick::Image (_imagemagick_content->file().string());
+	libdcp::Size const s = libdcp::Size (image->columns(), image->rows());
 	delete image;
 
 	return s;
 }
 
+int
+ImageMagickDecoder::video_length () const
+{
+	return _imagemagick_content->video_length ();
+}
+
 bool
 ImageMagickDecoder::pass ()
 {
-	if (_iter == _files.end()) {
+	if (_position < 0 || _position >= _imagemagick_content->video_length ()) {
 		return true;
 	}
-	
-	using namespace MagickCore;
 
-	Magick::Image* magick_image = new Magick::Image (_film->content_path ());
+	if (_image) {
+		emit_video (_image, true, double (_position) / 24);
+		_position++;
+		return false;
+	}
 	
-	Size size = native_size ();
-	shared_ptr<CompactImage> image (new CompactImage (PIX_FMT_RGB24, size));
+	Magick::Image* magick_image = new Magick::Image (_imagemagick_content->file().string ());
+	
+	libdcp::Size size = native_size ();
+	_image.reset (new SimpleImage (PIX_FMT_RGB24, size, false));
 
-	uint8_t* p = image->data()[0];
+	using namespace MagickCore;
+	
+	uint8_t* p = _image->data()[0];
 	for (int y = 0; y < size.height; ++y) {
 		for (int x = 0; x < size.width; ++x) {
 			Magick::Color c = magick_image->pixelColor (x, y);
@@ -91,10 +89,11 @@ ImageMagickDecoder::pass ()
 	}
 
 	delete magick_image;
-	
-	emit_video (image, 0);
 
-	++_iter;
+	_image = _image->crop (_film->crop(), true);
+	emit_video (_image, false, double (_position) / 24);
+
+	++_position;
 	return false;
 }
 
@@ -105,3 +104,16 @@ ImageMagickDecoder::pixel_format () const
 	return PIX_FMT_RGB24;
 }
 
+bool
+ImageMagickDecoder::seek (double t)
+{
+	int const f = t * _imagemagick_content->video_frame_rate ();
+
+	if (f >= _imagemagick_content->video_length()) {
+		_position = 0;
+		return true;
+	}
+
+	_position = f;
+	return false;
+}