hvirtual/cinelerra/automation.C

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#include "autoconf.h"
#include "automation.h"
#include "autos.h"
#include "atrack.inc"
#include "bcsignals.h"
#include "colors.h"
#include "edl.h"
#include "edlsession.h"
#include "filexml.h"
#include "intautos.h"
#include "track.h"
#include "transportque.inc"


int Automation::autogrouptypes_fixedrange[] =
{
        0,
        0,
        0,
        0,
        0,
        1
};



Automation::Automation(EDL *edl, Track *track)
{
        this->edl = edl;
        this->track = track;
        bzero(autos, sizeof(Autos*) * AUTOMATION_TOTAL);
}

Automation::~Automation()
{
        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                delete autos[i];
        }
}

int Automation::autogrouptype(int autoidx, Track *track)
{
        int autogrouptype = -1;
        switch (autoidx) 
        {
                case AUTOMATION_CAMERA_X:
                case AUTOMATION_PROJECTOR_X:
                        autogrouptype = AUTOGROUPTYPE_X;
                        break;
                case AUTOMATION_CAMERA_Y:
                case AUTOMATION_PROJECTOR_Y:
                        autogrouptype = AUTOGROUPTYPE_Y;
                        break;
                case AUTOMATION_CAMERA_Z:
                case AUTOMATION_PROJECTOR_Z:
                        autogrouptype = AUTOGROUPTYPE_ZOOM;
                        break;
                case AUTOMATION_FADE:
                        if (track->data_type == TRACK_AUDIO)
                                autogrouptype = AUTOGROUPTYPE_AUDIO_FADE;
                        else
                                autogrouptype = AUTOGROUPTYPE_VIDEO_FADE;
                        break;
                case AUTOMATION_MUTE:
                        autogrouptype = AUTOGROUPTYPE_INT255;
                        break;
        }
        return (autogrouptype);
}

int Automation::create_objects()
{
        autos[AUTOMATION_MUTE] = new IntAutos(edl, track, 0);
        autos[AUTOMATION_MUTE]->create_objects();
        autos[AUTOMATION_MUTE]->autoidx = AUTOMATION_MUTE; 
        autos[AUTOMATION_MUTE]->autogrouptype = AUTOGROUPTYPE_INT255;
        return 0;
}

Automation& Automation::operator=(Automation& automation)
{
printf("Automation::operator= 1\n");
        copy_from(&automation);
        return *this;
}

void Automation::equivalent_output(Automation *automation, int64_t *result)
{
        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(autos[i] && automation->autos[i])
                        autos[i]->equivalent_output(automation->autos[i], 0, result);
        }
}

void Automation::copy_from(Automation *automation)
{
        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(autos[i] && automation->autos[i])
                        autos[i]->copy_from(automation->autos[i]);
        }
}

// These must match the enumerations
static char *xml_titles[] = 
{
        "MUTEAUTOS",
        "CAMERA_X",
        "CAMERA_Y",
        "CAMERA_Z",
        "PROJECTOR_X",
        "PROJECTOR_Y",
        "PROJECTOR_Z",
        "FADEAUTOS",
        "PANAUTOS",
        "MODEAUTOS",
        "MASKAUTOS",
        "NUDGEAUTOS"
};

int Automation::load(FileXML *file)
{
        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(file->tag.title_is(xml_titles[i]) && autos[i])
                {
                        autos[i]->load(file);
                        return 1;
                }
        }
        return 0;
}

int Automation::paste(int64_t start, 
        int64_t length, 
        double scale,
        FileXML *file, 
        int default_only,
        AutoConf *autoconf)
{
        if(!autoconf) autoconf = edl->session->auto_conf;

        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(file->tag.title_is(xml_titles[i]) && autos[i] && autoconf->autos[i])
                {
                        autos[i]->paste(start, length, scale, file, default_only);
                        return 1;
                }
        }
        return 0;
}

int Automation::copy(int64_t start, 
        int64_t end, 
        FileXML *file, 
        int default_only,
        int autos_only)
{
// Copy regardless of what's visible.
        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(autos[i])
                {
                        file->tag.set_title(xml_titles[i]);
                        file->append_tag();
                        file->append_newline();
                        autos[i]->copy(start, 
                                                        end, 
                                                        file, 
                                                        default_only,
                                                        autos_only);
                        char string[BCTEXTLEN];
                        sprintf(string, "/%s", xml_titles[i]);
                        file->tag.set_title(string);
                        file->append_tag();
                        file->append_newline();
                }
        }

        return 0;
}


void Automation::clear(int64_t start, 
        int64_t end, 
        AutoConf *autoconf, 
        int shift_autos)
{
        AutoConf *temp_autoconf = 0;

        if(!autoconf)
        {
                temp_autoconf = new AutoConf;
                temp_autoconf->set_all(1);
                autoconf = temp_autoconf;
        }

        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(autos[i] && autoconf->autos[i])
                {
                        autos[i]->clear(start, end, shift_autos);
                }
        }

        if(temp_autoconf) delete temp_autoconf;
}

void Automation::straighten(int64_t start, 
        int64_t end, 
        AutoConf *autoconf)
{
        AutoConf *temp_autoconf = 0;

        if(!autoconf)
        {
                temp_autoconf = new AutoConf;
                temp_autoconf->set_all(1);
                autoconf = temp_autoconf;
        }

        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(autos[i] && autoconf->autos[i])
                {
                        autos[i]->straighten(start, end);
                }
        }

        if(temp_autoconf) delete temp_autoconf;
}


void Automation::paste_silence(int64_t start, int64_t end)
{
// Unit conversion done in calling routine
        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(autos[i])
                        autos[i]->paste_silence(start, end);
        }
}

// We don't replace it in pasting but
// when inserting the first EDL of a load operation we need to replace
// the default keyframe.
void Automation::insert_track(Automation *automation, 
        int64_t start_unit, 
        int64_t length_units,
        int replace_default)
{
        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(autos[i] && automation->autos[i])
                {
                        autos[i]->insert_track(automation->autos[i], 
                                start_unit, 
                                length_units, 
                                replace_default);
                }
        }


}

void Automation::resample(double old_rate, double new_rate)
{
// Run resample for all the autos structures and all the keyframes
        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(autos[i]) autos[i]->resample(old_rate, new_rate);
        }
}



int Automation::direct_copy_possible(int64_t start, int direction)
{
        return 1;
}




void Automation::get_projector(float *x, 
        float *y, 
        float *z, 
        int64_t position,
        int direction)
{
}

void Automation::get_camera(float *x, 
        float *y, 
        float *z, 
        int64_t position,
        int direction)
{
}




int64_t Automation::get_length()
{
        int64_t length = 0;
        int64_t total_length = 0;

        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(autos[i])
                {
                        length = autos[i]->get_length();
                        if(length > total_length) total_length = length;
                }
        }


        return total_length;
}

void Automation::get_extents(float *min, 
        float *max,
        int *coords_undefined,
        int64_t unit_start,
        int64_t unit_end,
        int autogrouptype)
{
        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(autos[i] && edl->session->auto_conf->autos[i])
                {
                        if (autos[i]->autogrouptype == autogrouptype)
                                autos[i]->get_extents(min, max, coords_undefined, unit_start, unit_end);
                }
        }
}


void Automation::dump()
{
        printf("   Automation: %p\n", this);


        for(int i = 0; i < AUTOMATION_TOTAL; i++)
        {
                if(autos[i])
                {
                        printf("    %s %p\n", xml_titles[i], autos[i]);
                        autos[i]->dump();
                }
        }

}

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