hvirtual/cinelerra/assets.C

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#include "asset.h"
#include "assets.h"
#include "awindowgui.inc"
#include "batch.h"
#include "cache.h"
#include "bchash.h"
#include "edl.h"
#include "file.h"
#include "filexml.h"
#include "filesystem.h"
#include "indexfile.h"
#include "quicktime.h"
#include "mainsession.h"
#include "threadindexer.h"
#include <string.h>

Assets::Assets(EDL *edl) : List<Asset>()
{
        this->edl = edl;
}

Assets::~Assets()
{
        delete_all();
}

int Assets::load(ArrayList<PluginServer*> *plugindb, 
        FileXML *file, 
        uint32_t load_flags)
{
        int result = 0;

//printf("Assets::load 1\n");
        while(!result)
        {
                result = file->read_tag();
                if(!result)
                {
                        if(file->tag.title_is("/ASSETS"))
                        {
                                result = 1;
                        }
                        else
                        if(file->tag.title_is("ASSET"))
                        {
//printf("Assets::load 2\n");
                                char *path = file->tag.get_property("SRC");
//printf("Assets::load 3\n");
                                Asset *new_asset = new Asset(path ? path : SILENCE);
//printf("Assets::load 4\n");
                                new_asset->read(file);
//printf("Assets::load 5\n");
                                update(new_asset);
                                Garbage::delete_object(new_asset);
//printf("Assets::load 6\n");
                        }
                }
        }
//printf("Assets::load 7\n");
        return 0;
}

int Assets::save(ArrayList<PluginServer*> *plugindb, FileXML *file, char *path)
{
        file->tag.set_title("ASSETS");
        file->append_tag();
        file->append_newline();

        for(Asset* current = first; current; current = NEXT)
        {
                current->write(file, 
                        0, 
                        path);
        }

        file->tag.set_title("/ASSETS");
        file->append_tag();
        file->append_newline(); 
        file->append_newline(); 
        return 0;
}

void Assets::copy_from(Assets *assets)
{
        delete_all();

        for(Asset *current = assets->first; current; current = NEXT)
        {
                Asset *new_asset;
                append(new_asset = new Asset);
                new_asset->copy_from(current, 1);
        }
}

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


void Assets::update_index(Asset *asset)
{
        for(Asset* current = first; current; current = NEXT)
        {
                if(current->test_path(asset->path))
                {
                        current->update_index(asset);
                }
        }
}

Asset* Assets::update(Asset *asset)
{
        if(!asset) return 0;

        for(Asset* current = first; current; current = NEXT)
        {
// Asset already exists.
                if(current->test_path(asset->path)) 
                {
                        return current;
                }
        }

// Asset doesn't exist.
        Asset *asset_copy = new Asset(*asset);
        append(asset_copy);
        return asset_copy;
}

int Assets::delete_all()
{
        while(first) 
        {
                remove_asset(first);
        }
        return 0;
}

Asset* Assets::update(const char *path)
{
        Asset* current = first;

        while(current)
        {
                if(current->test_path(path)) 
                {
                        return current;
                }
                current = NEXT;
        }

        return append(new Asset(path));
}

Asset* Assets::get_asset(const char *filename)
{
        Asset* current = first;
        Asset* result = 0;

        while(current)
        {
//printf("Assets::get_asset %p %s\n", filename, filename);
                if(current->test_path(filename))
                {
                        result = current;
                        break;
                }
                current = current->next;
        }

        return result;  
}

Asset* Assets::remove_asset(Asset *asset)
{
        remove_pointer(asset);
        Garbage::delete_object(asset);
}


int Assets::number_of(Asset *asset)
{
        int i;
        Asset *current;

        for(i = 0, current = first; current && current != asset; i++, current = NEXT)
                ;

        return i;
}

Asset* Assets::asset_number(int number)
{
        int i;
        Asset *current;

        for(i = 0, current = first; i < number && current; i++, current = NEXT)
                ;
        
        return current;
}

int Assets::update_old_filename(char *old_filename, char *new_filename)
{
        for(Asset* current = first; current; current = NEXT)
        {
                if(!strcmp(current->path, old_filename))
                {
                        current->update_path(new_filename);
                }
        }
        return 0;
}


int Assets::dump()
{
        for(Asset *current = first; current; current = NEXT)
        {
                current->dump();
        }
        return 0;
}

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