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authorCarl Hetherington <cth@carlh.net>2013-03-31 15:09:49 +0100
committerCarl Hetherington <cth@carlh.net>2013-03-31 15:09:49 +0100
commit127672223cca569986e35c91265e269ed5a6561c (patch)
tree853793c1b929d4c38ebdf5456808e466083989b7 /src/lib/imagemagick_decoder.cc
parented78fd3d138114185e43edf81ffe91db17377da0 (diff)
Runs.
Diffstat (limited to 'src/lib/imagemagick_decoder.cc')
-rw-r--r--src/lib/imagemagick_decoder.cc65
1 files changed, 22 insertions, 43 deletions
diff --git a/src/lib/imagemagick_decoder.cc b/src/lib/imagemagick_decoder.cc
index 5dc0b7b06..aa3c64f93 100644
--- a/src/lib/imagemagick_decoder.cc
+++ b/src/lib/imagemagick_decoder.cc
@@ -20,6 +20,7 @@
#include <iostream>
#include <boost/filesystem.hpp>
#include <Magick++.h>
+#include "imagemagick_content.h"
#include "imagemagick_decoder.h"
#include "image.h"
#include "film.h"
@@ -32,37 +33,20 @@ using boost::shared_ptr;
using libdcp::Size;
ImageMagickDecoder::ImageMagickDecoder (
- boost::shared_ptr<Film> f, DecodeOptions o)
+ shared_ptr<const Film> f, shared_ptr<ImageMagickContent> c, DecodeOptions o)
: Decoder (f, o)
- , VideoDecoder (f, o)
+ , VideoDecoder (f, c, o)
+ , _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 ();
+
}
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 ());
+ Magick::Image* image = new Magick::Image (_imagemagick_content->file().string());
libdcp::Size const s = libdcp::Size (image->columns(), image->rows());
delete image;
@@ -72,16 +56,15 @@ ImageMagickDecoder::native_size () const
bool
ImageMagickDecoder::pass ()
{
- if (_iter == _files.end()) {
- if (video_frame() >= _film->still_duration_in_frames()) {
- return true;
- }
-
+ if (_position > 0 && _position < _imagemagick_content->video_length ()) {
repeat_last_video ();
+ _position++;
return false;
+ } else if (_position >= _imagemagick_content->video_length ()) {
+ return true;
}
- Magick::Image* magick_image = new Magick::Image (_film->content_path ());
+ Magick::Image* magick_image = new Magick::Image (_imagemagick_content->file().string ());
libdcp::Size size = native_size ();
shared_ptr<Image> image (new SimpleImage (PIX_FMT_RGB24, size, false));
@@ -104,7 +87,7 @@ ImageMagickDecoder::pass ()
emit_video (image, 0);
- ++_iter;
+ ++_position;
return false;
}
@@ -118,10 +101,8 @@ ImageMagickDecoder::pixel_format () const
bool
ImageMagickDecoder::seek_to_last ()
{
- if (_iter == _files.end()) {
- _iter = _files.begin();
- } else {
- --_iter;
+ if (_position > 0) {
+ --_position;
}
return false;
@@ -130,16 +111,14 @@ ImageMagickDecoder::seek_to_last ()
bool
ImageMagickDecoder::seek (double t)
{
- int const f = t * frames_per_second();
-
- _iter = _files.begin ();
- for (int i = 0; i < f; ++i) {
- if (_iter == _files.end()) {
- return true;
- }
- ++_iter;
+ int const f = t * _imagemagick_content->video_frame_rate ();
+
+ if (f >= _imagemagick_content->video_length()) {
+ _position = 0;
+ return true;
}
-
+
+ _position = f;
return false;
}