From 09a9ac376db005a40a351736bcff4077f098825d Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Wed, 26 Jun 2013 01:21:21 +0100
Subject: Another try at sorting out the thorny question of timing.

---
 src/lib/imagemagick_decoder.cc | 41 +++++++++--------------------------------
 1 file changed, 9 insertions(+), 32 deletions(-)

(limited to 'src/lib/imagemagick_decoder.cc')

diff --git a/src/lib/imagemagick_decoder.cc b/src/lib/imagemagick_decoder.cc
index c9123c77c..04d3d9df7 100644
--- a/src/lib/imagemagick_decoder.cc
+++ b/src/lib/imagemagick_decoder.cc
@@ -34,7 +34,7 @@ using libdcp::Size;
 
 ImageMagickDecoder::ImageMagickDecoder (shared_ptr<const Film> f, shared_ptr<const ImageMagickContent> c)
 	: Decoder (f)
-	, VideoDecoder (f, c)
+	, VideoDecoder (f)
 	, ImageMagick (c)
 {
 
@@ -43,12 +43,12 @@ ImageMagickDecoder::ImageMagickDecoder (shared_ptr<const Film> f, shared_ptr<con
 void
 ImageMagickDecoder::pass ()
 {
-	if (_next_video >= _imagemagick_content->length ()) {
+	if (_video_position >= _imagemagick_content->video_length ()) {
 		return;
 	}
 
 	if (_image) {
-		video (_image, true, _next_video);
+		video (_image, true, _video_position);
 		return;
 	}
 
@@ -71,48 +71,25 @@ ImageMagickDecoder::pass ()
 
 	delete magick_image;
 
-	_image = _image->crop (_imagemagick_content->crop(), true);
-	video (_image, false, _next_video);
+	video (_image, false, _video_position);
 }
 
 void
-ImageMagickDecoder::seek (Time t)
+ImageMagickDecoder::seek (VideoContent::Frame frame)
 {
-	_next_video = t;
+	_video_position = frame;
 }
 
 void
 ImageMagickDecoder::seek_back ()
 {
-	boost::shared_ptr<const Film> f = _film.lock ();
-	if (!f) {
-		return;
-	}
-	
-	_next_video -= f->video_frames_to_time (2);
-}
-
-void
-ImageMagickDecoder::seek_forward ()
-{
-	boost::shared_ptr<const Film> f = _film.lock ();
-	if (!f) {
-		return;
+	if (_video_position > 0) {
+		_video_position--;
 	}
-	
-	_next_video += f->video_frames_to_time (1);
 }
 
-Time
-ImageMagickDecoder::position () const
-{
-	return _next_video;
-}
-
-
 bool
 ImageMagickDecoder::done () const
 {
-	return video_done ();
+	return _video_position >= _imagemagick_content->video_length ();
 }
-	
-- 
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