packagerenderer.h

Go to the documentation of this file.

#ifndef PACKAGERENDERER_H
#define PACKAGERENDERER_H


#include "assets.inc"
#include "bcwindowbase.inc"
#include "cache.inc"
#include "edit.inc"
#include "edl.inc"
#include "file.inc"
#include "maxchannels.h"
#include "mwindow.inc"
#include "playabletracks.inc"
#include "playbackconfig.inc"
#include "pluginserver.inc"
#include "preferences.inc"
#include "renderengine.inc"
#include "track.inc"
#include "transportque.inc"
#include "vframe.inc"
#include "videodevice.inc"


#include <stdint.h>

class RenderPackage
{
public:
        RenderPackage();
        ~RenderPackage();

// Path of output without remote prefix
        char path[BCTEXTLEN];

// Range not including preroll
        int64_t audio_start;
        int64_t audio_end;
        int64_t video_start;
        int64_t video_end;
        int done;
        int use_brender;
};




// Used by Render and BRender to do packages.
class PackageRenderer
{
public:
        PackageRenderer();
        ~PackageRenderer();

// Initialize stuff which is reused between packages
        int initialize(MWindow *mwindow,
                EDL *edl, 
                Preferences *preferences, 
                Asset *default_asset,
                ArrayList<PluginServer*> *plugindb);

// Aborts and returns 1 if an error is encountered.
        int render_package(RenderPackage *package);

        int direct_copy_possible(EDL *edl,
                int64_t current_position, 
                Track* playable_track,  // The one track which is playable
                Edit* &playable_edit, // The edit which is playing
                File *file);   // Output file
        int direct_frame_copy(EDL *edl, 
                int64_t &video_position, 
                File *file,
                int &result);

// Invoke behavior for master node
        virtual int get_master();
// Get result status from server
        virtual int get_result();
        virtual void set_result(int value);
        virtual void set_progress(int64_t total_samples);
// Used by background rendering to mark a frame as finished.
// If the GUI is locked for a long time this may abort, 
// assuming the server crashed.
        virtual int set_video_map(int64_t position, int value);
        virtual int progress_cancelled();

        void create_output();
        void create_engine();
        void do_audio();
        void do_video();
        void stop_engine();
        void stop_output();
        void close_output();


// Passed in from outside
        EDL *edl;
        Preferences *preferences;
        Asset *default_asset;
        ArrayList<PluginServer*> *plugindb;

// Created locally
        Asset *asset;
        double **audio_output;
        int64_t audio_position;
        int64_t audio_preroll;
        int64_t audio_read_length;
        File *file;
// This is 1 if an error is encountered.
        int result;
        VFrame ***video_output;
// A nonzero mwindow signals master render engine to the engine.
// A zero mwindow signals client or non interactive.
        MWindow *mwindow;
        double *audio_output_ptr[MAX_CHANNELS];
        CICache *audio_cache;
        CICache *video_cache;
        VFrame *compressed_output;
        AudioOutConfig *aconfig;
        VideoOutConfig *vconfig;
//      PlaybackConfig *playback_config;
        PlayableTracks *playable_tracks;
        RenderEngine *render_engine;
        RenderPackage *package;
        TransportCommand *command;
        int direct_frame_copying;
        VideoDevice *video_device;
        VFrame *video_output_ptr[MAX_CHANNELS];
        int64_t video_preroll;
        int64_t video_position;
        int64_t video_read_length;
        int64_t video_write_length;
        int64_t video_write_position;
};




#endif

---