X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage_decoder.cc;h=d3cdbd6f1ee753b994919cd677828662c1b96a8e;hb=3574212ee42b2bd924eb95d5c0f4f69ec9e0a2f0;hp=204849ecf8bd1ddc3ca415d5152eb4085863816e;hpb=f0e95aa5b7ada81a1c40f06facab2e94e45ab26c;p=dcpomatic.git

diff --git a/src/lib/image_decoder.cc b/src/lib/image_decoder.cc
index 204849ecf..d3cdbd6f1 100644
--- a/src/lib/image_decoder.cc
+++ b/src/lib/image_decoder.cc
@@ -23,6 +23,7 @@
 #include "image_content.h"
 #include "image_decoder.h"
 #include "image.h"
+#include "image_proxy.h"
 #include "film.h"
 #include "exceptions.h"
 
@@ -30,13 +31,11 @@
 
 using std::cout;
 using boost::shared_ptr;
-using libdcp::Size;
+using dcp::Size;
 
-ImageDecoder::ImageDecoder (shared_ptr<const Film> f, shared_ptr<const ImageContent> c)
-	: Decoder (f)
-	, VideoDecoder (f, c)
+ImageDecoder::ImageDecoder (shared_ptr<const ImageContent> c)
+	: VideoDecoder (c)
 	, _image_content (c)
-	, _video_position (0)
 {
 
 }
@@ -44,54 +43,23 @@ ImageDecoder::ImageDecoder (shared_ptr<const Film> f, shared_ptr<const ImageCont
 bool
 ImageDecoder::pass ()
 {
-	if (_video_position >= _image_content->video_length ()) {
+	if (_video_position >= _image_content->video_length().frames (_image_content->video_frame_rate ())) {
 		return true;
 	}
 
-	if (_image && _image_content->still ()) {
-		video (_image, true, _video_position);
-		++_video_position;
-		return false;
+	if (!_image_content->still() || !_image) {
+		/* Either we need an image or we are using moving images, so load one */
+		_image.reset (new MagickImageProxy (_image_content->path (_image_content->still() ? 0 : _video_position), _image_content->film()->log ()));
 	}
-
-	Magick::Image* magick_image = 0;
-	boost::filesystem::path const path = _image_content->path (_image_content->still() ? 0 : _video_position);
-	try {
-		magick_image = new Magick::Image (path.string ());
-	} catch (...) {
-		throw OpenFileError (path);
-	}
-	
-	libdcp::Size size (magick_image->columns(), magick_image->rows());
-
-	_image.reset (new Image (PIX_FMT_RGB24, size, true));
-
-	using namespace MagickCore;
-	
-	uint8_t* p = _image->data()[0];
-	for (int y = 0; y < size.height; ++y) {
-		uint8_t* q = p;
-		for (int x = 0; x < size.width; ++x) {
-			Magick::Color c = magick_image->pixelColor (x, y);
-			*q++ = c.redQuantum() * 255 / QuantumRange;
-			*q++ = c.greenQuantum() * 255 / QuantumRange;
-			*q++ = c.blueQuantum() * 255 / QuantumRange;
-		}
-		p += _image->stride()[0];
-	}
-
-	delete magick_image;
-
-	video (_image, false, _video_position);
+		
+	video (_image, _video_position);
 	++_video_position;
-
 	return false;
 }
 
 void
 ImageDecoder::seek (ContentTime time, bool accurate)
 {
-	Decoder::seek (time, accurate);
-	
-	_video_position = rint (time * _video_content->video_frame_rate() / TIME_HZ);
+	VideoDecoder::seek (time, accurate);
+	_video_position = time.frames (_image_content->video_frame_rate ());
 }