#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, c)
+ , _imagemagick_content (c)
{
- 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
-ImageMagickDecoder::native_size () const
+libdcp::Size
+ImageMagickDecoder::video_size () const
{
- if (_files.empty ()) {
- throw DecodeError ("no still image files found");
+ if (!_video_size) {
+ using namespace MagickCore;
+ Magick::Image* image = new Magick::Image (_imagemagick_content->file().string());
+ _video_size = libdcp::Size (image->columns(), image->rows());
+ delete image;
}
- /* 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());
- delete image;
+ return _video_size.get ();
+}
+
+int
+ImageMagickDecoder::video_length () const
+{
+ return _imagemagick_content->video_length ();
+}
+
+float
+ImageMagickDecoder::video_frame_rate () const
+{
+ boost::shared_ptr<const Film> f = _film.lock ();
+ if (!f) {
+ return 24;
+ }
- return s;
+ return f->dcp_video_frame_rate ();
}
-bool
+void
ImageMagickDecoder::pass ()
{
- if (_iter == _files.end()) {
- return true;
+ if (_next_video >= _imagemagick_content->length ()) {
+ return;
+ }
+
+ if (_image) {
+ video (_image, true, _next_video);
+ return;
}
-
- using namespace MagickCore;
- Magick::Image* magick_image = new Magick::Image (_film->content_path ());
+ Magick::Image* magick_image = new Magick::Image (_imagemagick_content->file().string ());
+ _video_size = libdcp::Size (magick_image->columns(), magick_image->rows());
- Size size = native_size ();
- shared_ptr<CompactImage> image (new CompactImage (PIX_FMT_RGB24, size));
+ _image.reset (new SimpleImage (PIX_FMT_RGB24, _video_size.get(), false));
- uint8_t* p = image->data()[0];
- for (int y = 0; y < size.height; ++y) {
- for (int x = 0; x < size.width; ++x) {
+ using namespace MagickCore;
+
+ uint8_t* p = _image->data()[0];
+ for (int y = 0; y < _video_size->height; ++y) {
+ for (int x = 0; x < _video_size->width; ++x) {
Magick::Color c = magick_image->pixelColor (x, y);
*p++ = c.redQuantum() * 255 / QuantumRange;
*p++ = c.greenQuantum() * 255 / QuantumRange;
}
delete magick_image;
-
- emit_video (image, 0);
- ++_iter;
- return false;
+ _image = _image->crop (_imagemagick_content->crop(), true);
+ video (_image, false, _next_video);
}
-PixelFormat
-ImageMagickDecoder::pixel_format () const
+void
+ImageMagickDecoder::seek (Time t)
{
- /* XXX: always true? */
- return PIX_FMT_RGB24;
+ _next_video = t;
}
+Time
+ImageMagickDecoder::next () const
+{
+ return _next_video;
+}