*/
#include <iostream>
-#include <Magick++/Image.h>
+#include <boost/filesystem.hpp>
+#include <Magick++.h>
#include "imagemagick_decoder.h"
-#include "film_state.h"
#include "image.h"
+#include "film.h"
+#include "exceptions.h"
-using namespace std;
-using namespace boost;
+using std::cout;
+using boost::shared_ptr;
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)
+ boost::shared_ptr<Film> f, boost::shared_ptr<const DecodeOptions> o, Job* j)
+ : Decoder (f, o, j)
+ , VideoDecoder (f, o, j)
{
- _magick_image = new Magick::Image (_fs->content_path ());
+ 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
{
- return Size (_magick_image->columns(), _magick_image->rows());
+ 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 ());
+ Size const s = Size (image->columns(), image->rows());
+ delete image;
+
+ return s;
}
bool
-ImageMagickDecoder::do_pass ()
+ImageMagickDecoder::pass ()
{
- if (_done) {
- return true;
- }
+ if (_iter == _files.end()) {
+ if (!_film->dcp_length() || video_frame() >= _film->dcp_length().get()) {
+ return true;
+ }
+ repeat_last_video ();
+ return false;
+ }
+
+ Magick::Image* magick_image = new Magick::Image (_film->content_path ());
+
Size size = native_size ();
- RGBFrameImage image (size);
+ shared_ptr<Image> image (new SimpleImage (PIX_FMT_RGB24, size, false));
- uint8_t* p = image.data()[0];
+ using namespace MagickCore;
+
+ 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;
+ 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 (_film->crop(), false);
- process_video (image.frame (), shared_ptr<Subtitle> ());
+ emit_video (image, 0);
- _done = true;
+ ++_iter;
return false;
}
PixelFormat
ImageMagickDecoder::pixel_format () const
{
+ /* XXX: always true? */
return PIX_FMT_RGB24;
}
+bool
+ImageMagickDecoder::seek_to_last ()
+{
+ if (_iter == _files.end()) {
+ _iter = _files.begin();
+ } else {
+ --_iter;
+ }
+
+ return false;
+}
+
+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;
+ }
+
+ return false;
+}
+
+void
+ImageMagickDecoder::film_changed (Film::Property p)
+{
+ if (p == Film::CROP) {
+ OutputChanged ();
+ }
+}