diff options
| author | Carl Hetherington <cth@carlh.net> | 2013-05-23 08:07:38 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2013-05-23 08:07:38 +0100 |
| commit | e8819ad7580f25eea7ca3c59cf0a3979d76a6b44 (patch) | |
| tree | 1ecec7476192945084a822916c1d565f35054ade /src/lib/imagemagick_decoder.cc | |
| parent | 929b4c37eaf9593892f61df80309a8c8ad6c05a0 (diff) | |
Some more tidying up.
Diffstat (limited to 'src/lib/imagemagick_decoder.cc')
| -rw-r--r-- | src/lib/imagemagick_decoder.cc | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/src/lib/imagemagick_decoder.cc b/src/lib/imagemagick_decoder.cc index ed2db80d8..bea4fafa6 100644 --- a/src/lib/imagemagick_decoder.cc +++ b/src/lib/imagemagick_decoder.cc @@ -36,22 +36,21 @@ ImageMagickDecoder::ImageMagickDecoder (shared_ptr<const Film> f, shared_ptr<con : Decoder (f) , VideoDecoder (f, c) , _imagemagick_content (c) - , _position (0) { } libdcp::Size -ImageMagickDecoder::native_size () const +ImageMagickDecoder::video_size () const { - if (!_native_size) { + if (!_video_size) { using namespace MagickCore; Magick::Image* image = new Magick::Image (_imagemagick_content->file().string()); - _native_size = libdcp::Size (image->columns(), image->rows()); + _video_size = libdcp::Size (image->columns(), image->rows()); delete image; } - return _native_size.get (); + return _video_size.get (); } int @@ -60,29 +59,40 @@ ImageMagickDecoder::video_length () const return _imagemagick_content->video_length (); } -bool +float +ImageMagickDecoder::video_frame_rate () const +{ + boost::shared_ptr<const Film> f = _film.lock (); + if (!f) { + return 24; + } + + return f->dcp_video_frame_rate (); +} + +void ImageMagickDecoder::pass () { if (_position < 0 || _position >= _imagemagick_content->video_length ()) { - return true; + return; } if (_image) { - emit_video (_image, true, double (_position) / 24); + video (_image, true, double (_position) / video_frame_rate()); _position++; - return false; + return; } Magick::Image* magick_image = new Magick::Image (_imagemagick_content->file().string ()); - _native_size = libdcp::Size (magick_image->columns(), magick_image->rows()); + _video_size = libdcp::Size (magick_image->columns(), magick_image->rows()); - _image.reset (new SimpleImage (PIX_FMT_RGB24, _native_size.get(), false)); + _image.reset (new SimpleImage (PIX_FMT_RGB24, _video_size.get(), false)); 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) { + 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; @@ -93,7 +103,7 @@ ImageMagickDecoder::pass () delete magick_image; _image = _image->crop (_imagemagick_content->crop(), true); - emit_video (_image, false, double (_position) / 24); + video (_image, false, double (_position) / 24); ++_position; return false; |
