*/
#include <iostream>
-#include <Magick++/Image.h>
+#include <boost/filesystem.hpp>
+#include <Magick++.h>
+#include "imagemagick_content.h"
#include "imagemagick_decoder.h"
-#include "film_state.h"
#include "image.h"
+#include "film.h"
+#include "exceptions.h"
-using namespace std;
-using namespace boost;
+#include "i18n.h"
-ImageMagickDecoder::ImageMagickDecoder (
- boost::shared_ptr<const FilmState> s, boost::shared_ptr<const Options> o, Job* j, Log* l, bool minimal, bool ignore_length)
- : Decoder (s, o, j, l, minimal, ignore_length)
- , _done (false)
+using std::cout;
+using boost::shared_ptr;
+using libdcp::Size;
+
+ImageMagickDecoder::ImageMagickDecoder (shared_ptr<const Film> f, shared_ptr<const ImageMagickContent> c)
+ : Decoder (f)
+ , VideoDecoder (f, c)
+ , _imagemagick_content (c)
{
- _magick_image = new Magick::Image (_fs->content_path ());
+
}
-Size
-ImageMagickDecoder::native_size () const
+libdcp::Size
+ImageMagickDecoder::video_size () const
{
- return Size (_magick_image->columns(), _magick_image->rows());
+ 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;
+ }
+
+ return _video_size.get ();
}
-bool
-ImageMagickDecoder::do_pass ()
+int
+ImageMagickDecoder::video_length () const
{
- if (_done) {
- return true;
+ return _imagemagick_content->video_length ();
+}
+
+float
+ImageMagickDecoder::video_frame_rate () const
+{
+ boost::shared_ptr<const Film> f = _film.lock ();
+ if (!f) {
+ return 24;
}
- Size size = native_size ();
- RGBFrameImage image (size);
+ return f->dcp_video_frame_rate ();
+}
- uint8_t* p = image.data()[0];
- for (int y = 0; y < size.height; ++y) {
- for (int x = 0; x < size.width; ++x) {
- Magick::Color c = _magick_image->pixelColor (x, y);
- *p++ = c.redQuantum() * 255 / MaxRGB;
- *p++ = c.greenQuantum() * 255 / MaxRGB;
- *p++ = c.blueQuantum() * 255 / MaxRGB;
- }
+void
+ImageMagickDecoder::pass ()
+{
+ if (_position < 0 || _position >= _imagemagick_content->video_length ()) {
+ return;
+ }
+ if (_image) {
+ video (_image, true, double (_position) / video_frame_rate());
+ _position++;
+ return;
}
+
+ Magick::Image* magick_image = new Magick::Image (_imagemagick_content->file().string ());
+ _video_size = libdcp::Size (magick_image->columns(), magick_image->rows());
- process_video (image.frame ());
+ _image.reset (new SimpleImage (PIX_FMT_RGB24, _video_size.get(), false));
- _done = true;
+ 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;
+ *p++ = c.blueQuantum() * 255 / QuantumRange;
+ }
+ }
+
+ delete magick_image;
+
+ _image = _image->crop (_imagemagick_content->crop(), true);
+ video (_image, false, double (_position) / 24);
+
+ ++_position;
return false;
}
PixelFormat
ImageMagickDecoder::pixel_format () const
{
+ /* XXX: always true? */
return PIX_FMT_RGB24;
}
+bool
+ImageMagickDecoder::seek (double t)
+{
+ int const f = t * _imagemagick_content->video_frame_rate ();
+
+ if (f >= _imagemagick_content->video_length()) {
+ _position = 0;
+ return true;
+ }
+
+ _position = f;
+ return false;
+}
+
+Time
+ImageMagickDecoder::next () const
+{
+ return _next_video;
+}