Loopp/src/diskwriter.hxx

73 lines
1.7 KiB
C++

#ifndef LUPPP_DISK_WRITER_H
#define LUPPP_DISK_WRITER_H
#include <string>
#include <vector>
#include "cjson/cJSON.h"
class AudioBuffer;
class Controller;
/// To hold data about loaded clips until we write the JSON out
class ClipData
{
public:
ClipData(int tr, int sc, std::string na) :
track(tr), scene(sc), name(na) {}
int track;
int scene;
std::string name;
};
/** DiskWriter
* This class writes soundfiles to disk, and keeps track of which filename was
* in which track/scene combo in the grid. This metadata is then written to the
* <sessionName>.luppp file.
**/
class DiskWriter
{
public:
DiskWriter();
/// sets up session write path etc
void initialize( std::string path, std::string sessionName );
/// writes a single audio buffer to disk
int writeAudioBuffer(int track, int scene, AudioBuffer* ab );
/// flush the JSON to disk, finalizing the save
int writeSession();
std::string getLastSaveName();
std::string getLastSavePath();
/// writes a controller definition .ctlr JSON file from a GenericMIDI instance
int writeControllerFile( std::string name ,
std::string author,
std::string link ,
Controller* );
#ifdef BUILD_TESTS
int runTests();
#endif
private:
cJSON* sessionJson;
cJSON* audioJson;
bool foldersCreated;
std::string sessionName;
std::string sessionPath;
std::string audioDir;
std::string sessionDir;
std::vector<ClipData> clipData;
// convienice functions for code separation
void writeMaster();
};
#endif // LUPPP_DISK_WRITER_H