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#include "audio_content.h"
#include "dcpomatic_time.h"
#include <boost/noncopyable.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <vector>
class AudioContent;
class AudioDecoder;
class AudioStream;
class Resampler;
class ResamplerManager
{
public:
ResamplerManager (std::weak_ptr<const Film> film)
: _film (film)
{}
ResamplerManager (ResamplerManager const&) = delete;
ResamplerManager& operator= (ResamplerManager const&) = delete;
void add (dcpomatic::DCPTime start, dcpomatic::DCPTime end, std::shared_ptr<AudioContent> content, std::shared_ptr<AudioDecoder> decoder);
std::shared_ptr<Resampler> get (AudioDecoder* decoder, AudioStreamPtr stream, bool fast);
void flush (AudioDecoder* decoder)
private:
friend struct resampler_manager_setup_test;
class Group
{
public:
Group (dcpomatic::DCPTime start_, dcpomatic::DCPTime end_, std::shared_ptr<AudioContent> content, std::shared_ptr<AudioDecoder> decoder)
: start(start_)
, end(end_)
{
contents.push_back (content);
decoders.push_back (decoder);
resamplers.resize (content->streams().size());
}
dcpomatic::DCPTime start;
dcpomatic::DCPTime end;
std::vector<std::shared_ptr<AudioContent>> contents;
std::vector<std::shared_ptr<AudioDecoder>> decoders;
std::vector<std::shared_ptr<Resampler>> resamplers;
};
bool can_share (Group const& a, Group const& b) const;
void coalesce ();
bool coalesce_pass ();
std::weak_ptr<const Film> _film;
std::vector<Group> _groups;
};
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