*/
#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"
-using namespace std;
-using namespace boost;
+#include "i18n.h"
-ImageMagickDecoder::ImageMagickDecoder (
- boost::shared_ptr<Film> f, boost::shared_ptr<const Options> o, Job* j, bool minimal, bool ignore_length)
- : Decoder (f, o, j, 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)
+ , _position (0)
{
- _magick_image = new Magick::Image (_film->content_path ());
+
}
-Size
+libdcp::Size
ImageMagickDecoder::native_size () const
{
- return Size (_magick_image->columns(), _magick_image->rows());
+ if (!_native_size) {
+ using namespace MagickCore;
+ Magick::Image* image = new Magick::Image (_imagemagick_content->file().string());
+ _native_size = libdcp::Size (image->columns(), image->rows());
+ delete image;
+ }
+
+ return _native_size.get ();
+}
+
+int
+ImageMagickDecoder::video_length () const
+{
+ return _imagemagick_content->video_length ();
}
bool
ImageMagickDecoder::pass ()
{
- using namespace MagickCore;
-
- if (_done) {
+ if (_position < 0 || _position >= _imagemagick_content->video_length ()) {
return true;
}
- Size size = native_size ();
- RGBFrameImage image (size);
+ if (_image) {
+ emit_video (_image, true, double (_position) / 24);
+ _position++;
+ return false;
+ }
+
+ Magick::Image* magick_image = new Magick::Image (_imagemagick_content->file().string ());
+ _native_size = libdcp::Size (magick_image->columns(), magick_image->rows());
+
+ _image.reset (new SimpleImage (PIX_FMT_RGB24, _native_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) {
- Magick::Color c = _magick_image->pixelColor (x, y);
+ using namespace MagickCore;
+
+ uint8_t* p = _image->data()[0];
+ for (int y = 0; y < _native_size->height; ++y) {
+ for (int x = 0; x < _native_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;
}
-
}
-
- process_video (image.frame ());
- _done = true;
+ delete magick_image;
+
+ _image = _image->crop (_imagemagick_content->crop(), true);
+ emit_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;
+}