1 #include <libcxml/cxml.h>
2 #include "video_content.h"
3 #include "video_decoder.h"
5 int const VideoContentProperty::VIDEO_LENGTH = 0;
6 int const VideoContentProperty::VIDEO_SIZE = 1;
7 int const VideoContentProperty::VIDEO_FRAME_RATE = 2;
10 using boost::shared_ptr;
11 using boost::lexical_cast;
13 VideoContent::VideoContent (boost::filesystem::path f)
20 VideoContent::VideoContent (shared_ptr<const cxml::Node> node)
23 _video_length = node->number_child<ContentVideoFrame> ("VideoLength");
24 _video_size.width = node->number_child<int> ("VideoWidth");
25 _video_size.height = node->number_child<int> ("VideoHeight");
26 _video_frame_rate = node->number_child<float> ("VideoFrameRate");
29 VideoContent::VideoContent (VideoContent const & o)
31 , _video_length (o._video_length)
32 , _video_size (o._video_size)
33 , _video_frame_rate (o._video_frame_rate)
39 VideoContent::as_xml (xmlpp::Node* node) const
41 boost::mutex::scoped_lock lm (_mutex);
42 node->add_child("VideoLength")->add_child_text (lexical_cast<string> (_video_length));
43 node->add_child("VideoWidth")->add_child_text (lexical_cast<string> (_video_size.width));
44 node->add_child("VideoHeight")->add_child_text (lexical_cast<string> (_video_size.height));
45 node->add_child("VideoFrameRate")->add_child_text (lexical_cast<string> (_video_frame_rate));
49 VideoContent::take_from_video_decoder (shared_ptr<VideoDecoder> d)
51 /* These decoder calls could call other content methods which take a lock on the mutex */
52 libdcp::Size const vs = d->native_size ();
53 float const vfr = d->frames_per_second ();
56 boost::mutex::scoped_lock lm (_mutex);
58 _video_frame_rate = vfr;
61 Changed (VideoContentProperty::VIDEO_SIZE);
62 Changed (VideoContentProperty::VIDEO_FRAME_RATE);