X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimagemagick_decoder.cc;h=3957da5ddd1df8e01be6306b6f4657d93733c146;hb=1f2bc4d8f3601ad1e12b94f37b3889fcd003509b;hp=81349beca72e3ceb8a4ff37cd136698b78439140;hpb=b7466a9653345bc51db4cb1d7e960bfc4c12721f;p=dcpomatic.git diff --git a/src/lib/imagemagick_decoder.cc b/src/lib/imagemagick_decoder.cc index 81349beca..3957da5dd 100644 --- a/src/lib/imagemagick_decoder.cc +++ b/src/lib/imagemagick_decoder.cc @@ -18,60 +18,90 @@ */ #include +#include #include #include "imagemagick_decoder.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 f, boost::shared_ptr o, Job* j, bool minimal) - : Decoder (f, o, j, minimal) - , _done (false) + boost::shared_ptr f, boost::shared_ptr o, Job* j) + : Decoder (f, o, j) + , VideoDecoder (f, o, j) { - _magick_image = new Magick::Image (_film->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::pass () { - using namespace MagickCore; - - if (_done) { + if (_iter == _files.end()) { return true; } + + using namespace MagickCore; + Magick::Image* magick_image = new Magick::Image (_film->content_path ()); + Size size = native_size (); - RGBFrameImage image (size); + shared_ptr image (new CompactImage (PIX_FMT_RGB24, size)); - uint8_t* p = image.data()[0]; + 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); + 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; - process_video (image.frame ()); + emit_video (image); - _done = true; + ++_iter; return false; } PixelFormat ImageMagickDecoder::pixel_format () const { + /* XXX: always true? */ return PIX_FMT_RGB24; }