Files
lms/cover/CoverArtGrabber.cpp
T
2014-08-27 21:25:02 +02:00

88 lines
1.6 KiB
C++

#include <boost/foreach.hpp>
#include "logger/Logger.hpp"
#include "av/InputFormatContext.hpp"
#include "CoverArtGrabber.hpp"
namespace CoverArt {
std::vector<CoverArt>
Grabber::getFromInputFormatContext(const Av::InputFormatContext& input)
{
std::vector<CoverArt> res;
try
{
std::vector< std::vector<unsigned char> > pictures;
input.getPictures(pictures);
BOOST_FOREACH(const std::vector<unsigned char>& picture, pictures)
res.push_back( CoverArt("application/octet-stream", picture) );
}
catch(std::exception& e)
{
LMS_LOG(MOD_COVER, SEV_ERROR) << "Cannot get pictures: " << e.what();
}
return res;
}
std::vector<CoverArt>
Grabber::getFromTrack(Database::Track::pointer track)
{
std::vector<CoverArt> res;
if (!track)
return std::vector<CoverArt>();
try
{
Av::InputFormatContext input(track->getPath());
return getFromInputFormatContext(input);
}
catch(std::exception& e)
{
LMS_LOG(MOD_COVER, SEV_ERROR) << "Cannot get pictures: " << e.what();
}
return res;
}
std::vector<CoverArt>
Grabber::getFromRelease(Database::Release::pointer release)
{
if (!release)
return std::vector<CoverArt>();
// TODO
// Check if there is an image file in the directory of the release
// For now, just get the cover art from the first track of the release
Wt::Dbo::collection<Database::Track::pointer> tracks (release->getTracks());
Database::Track::pointer firstTrack;
if (tracks.begin() != tracks.end())
firstTrack = *tracks.begin();
if (firstTrack)
{
return Grabber::getFromTrack(firstTrack);
}
else
return std::vector<CoverArt>();
}
} // namespace CoverArt