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#include <libcxml/cxml.h>
#include "video_content.h"
#include "video_decoder.h"
int const VideoContentProperty::VIDEO_LENGTH = 0;
int const VideoContentProperty::VIDEO_SIZE = 1;
int const VideoContentProperty::VIDEO_FRAME_RATE = 2;
using std::string;
using boost::shared_ptr;
using boost::lexical_cast;
VideoContent::VideoContent (boost::filesystem::path f)
: Content (f)
, _video_length (0)
{
}
VideoContent::VideoContent (shared_ptr<const cxml::Node> node)
: Content (node)
{
_video_length = node->number_child<ContentVideoFrame> ("VideoLength");
_video_size.width = node->number_child<int> ("VideoWidth");
_video_size.height = node->number_child<int> ("VideoHeight");
_video_frame_rate = node->number_child<float> ("VideoFrameRate");
}
void
VideoContent::as_xml (xmlpp::Node* node) const
{
boost::mutex::scoped_lock lm (_mutex);
node->add_child("VideoLength")->add_child_text (lexical_cast<string> (_video_length));
node->add_child("VideoWidth")->add_child_text (lexical_cast<string> (_video_size.width));
node->add_child("VideoHeight")->add_child_text (lexical_cast<string> (_video_size.height));
node->add_child("VideoFrameRate")->add_child_text (lexical_cast<string> (_video_frame_rate));
}
void
VideoContent::take_from_video_decoder (shared_ptr<VideoDecoder> d)
{
{
boost::mutex::scoped_lock lm (_mutex);
_video_size = d->native_size ();
_video_frame_rate = d->frames_per_second ();
}
Changed (VideoContentProperty::VIDEO_SIZE);
Changed (VideoContentProperty::VIDEO_FRAME_RATE);
}
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