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authorCarl Hetherington <cth@carlh.net>2013-05-23 08:07:38 +0100
committerCarl Hetherington <cth@carlh.net>2013-05-23 08:07:38 +0100
commite8819ad7580f25eea7ca3c59cf0a3979d76a6b44 (patch)
tree1ecec7476192945084a822916c1d565f35054ade /src/lib/imagemagick_decoder.cc
parent929b4c37eaf9593892f61df80309a8c8ad6c05a0 (diff)
Some more tidying up.
Diffstat (limited to 'src/lib/imagemagick_decoder.cc')
-rw-r--r--src/lib/imagemagick_decoder.cc38
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;