diff options
Diffstat (limited to 'src/lib/imagemagick_decoder.cc')
| -rw-r--r-- | src/lib/imagemagick_decoder.cc | 68 |
1 files changed, 23 insertions, 45 deletions
diff --git a/src/lib/imagemagick_decoder.cc b/src/lib/imagemagick_decoder.cc index 5dc0b7b06..279c8bf32 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" @@ -31,38 +32,20 @@ using std::cout; using boost::shared_ptr; using libdcp::Size; -ImageMagickDecoder::ImageMagickDecoder ( - boost::shared_ptr<Film> f, DecodeOptions o) - : Decoder (f, o) - , VideoDecoder (f, o) +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 (); + } 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 +55,15 @@ 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 +86,7 @@ ImageMagickDecoder::pass () emit_video (image, 0); - ++_iter; + ++_position; return false; } @@ -118,10 +100,8 @@ 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 +110,14 @@ 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; } |
