hvirtual/cinelerra/packagingengine.h

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#ifndef PACKAGINGENGINE_H
#define PACKAGINGENGINE_H

#include "edl.h"
#include "packagerenderer.h"

// Classes used for different packaging strategies, which allow for customary splitting of packages
// Used for renderfarm jobs
class PackagingEngine
{
public:
        virtual int create_packages_single_farm(
                EDL *edl,
                Preferences *preferences,
                Asset *default_asset, 
                double total_start, 
                double total_end) = 0;
        virtual RenderPackage* get_package_single_farm(double frames_per_second, 
                int client_number,
                int use_local_rate) = 0;
        virtual int64_t get_progress_max() = 0;
        virtual void get_package_paths(ArrayList<char*> *path_list) = 0;
        virtual int packages_are_done() = 0;
};

// Classes used for different packaging strategies, which allow for customary splitting of packages
// Used for renderfarm jobs

class PackagingEngineDefault : public PackagingEngine
{
public:
        PackagingEngineDefault();
        ~PackagingEngineDefault();
        int create_packages_single_farm(
                EDL *edl,
                Preferences *preferences,
                Asset *default_asset, 
                double total_start, 
                double total_end);
        RenderPackage* get_package_single_farm(double frames_per_second, 
                int client_number,
                int use_local_rate);
        int64_t get_progress_max();
        void get_package_paths(ArrayList<char*> *path_list);
        int packages_are_done();
private:
        RenderPackage **packages;
        int64_t total_allocated;  // Total packages to test the existence of
        int current_number;    // The number being injected into the filename.
        int number_start;      // Character in the filename path at which the number begins
        int total_digits;      // Total number of digits including padding the user specified.
        double package_len;    // Target length of a single package
        double min_package_len; // Minimum package length after load balancing
        int64_t total_packages;   // Total packages to base calculations on
        int64_t audio_position;
        int64_t video_position;
        int64_t audio_end;
        int64_t video_end;
        int current_package;
        Asset *default_asset;
        Preferences *preferences;
        double total_start;
        double total_end;
};



#endif

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