hvirtual/cinelerra/preferences.C

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#include "asset.h"
#include "audioconfig.h"
#include "audiodevice.inc"
#include "bcmeter.inc"
#include "cache.inc"
#include "clip.h"
#include "bchash.h"
#include "file.inc"
#include "filesystem.h"
#include "guicast.h"
#include "mutex.h"
#include "preferences.h"
#include "theme.h"
#include "videoconfig.h"
#include "videodevice.inc"
#include <string.h>

//#define CLAMP(x, y, z) (x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))












Preferences::Preferences()
{
// Set defaults
        FileSystem fs;

        preferences_lock = new Mutex("Preferences::preferences_lock");
        sprintf(index_directory, BCASTDIR);
        if(strlen(index_directory))
                fs.complete_path(index_directory);
        cache_size = 0xa00000;
        index_size = 0x300000;
        index_count = 100;
        use_thumbnails = 1;
        theme[0] = 0;
        use_renderfarm = 0;
        force_uniprocessor = 0;
        renderfarm_port = DEAMON_PORT;
        render_preroll = 0.5;
        brender_preroll = 0;
        renderfarm_mountpoint[0] = 0;
        renderfarm_vfs = 0;
        renderfarm_job_count = 20;
        processors = calculate_processors(0);
        real_processors = calculate_processors(1);

// Default brender asset
        brender_asset = new Asset;
        brender_asset->audio_data = 0;
        brender_asset->video_data = 1;
        sprintf(brender_asset->path, "/tmp/brender");
        brender_asset->format = FILE_JPEG_LIST;
        brender_asset->jpeg_quality = 80;

        use_brender = 0;
        brender_fragment = 1;
        local_rate = 0.0;

        use_tipwindow = 1;

        for(int i = 0; i < MAXCHANNELS; i++)
        {
                for(int j = 0; j < i + 1; j++)
                {
                        int position = 180 - (360 * j / (i + 1));
                        while(position < 0) position += 360;
                        channel_positions[i * MAXCHANNELS + j] = position;
                }
        }
}

Preferences::~Preferences()
{
        Garbage::delete_object(brender_asset);
        delete preferences_lock;
}

void Preferences::copy_rates_from(Preferences *preferences)
{
        preferences_lock->lock("Preferences::copy_rates_from");
// Need to match node titles in case the order changed and in case
// one of the nodes in the source is the master node.
        local_rate = preferences->local_rate;

        for(int j = 0; 
                j < preferences->renderfarm_nodes.total; 
                j++)
        {
                double new_rate = preferences->renderfarm_rate.values[j];
// Put in the master node
                if(preferences->renderfarm_nodes.values[j][0] == '/')
                {
                        if(!EQUIV(new_rate, 0.0))
                                local_rate = new_rate;
                }
                else
// Search for local node and copy it to that node
                if(!EQUIV(new_rate, 0.0))
                {
                        for(int i = 0; i < renderfarm_nodes.total; i++)
                        {
                                if(!strcmp(preferences->renderfarm_nodes.values[j], renderfarm_nodes.values[i]) &&
                                        preferences->renderfarm_ports.values[j] == renderfarm_ports.values[i])
                                {
                                        renderfarm_rate.values[i] = new_rate;
                                        break;
                                }
                        }
                }
        }

//printf("Preferences::copy_rates_from 1 %f %f\n", local_rate, preferences->local_rate);
        preferences_lock->unlock();
}

void Preferences::copy_from(Preferences *that)
{
// ================================= Performance ================================
        strcpy(index_directory, that->index_directory);
        index_size = that->index_size;
        index_count = that->index_count;
        use_thumbnails = that->use_thumbnails;
        strcpy(global_plugin_dir, that->global_plugin_dir);
        strcpy(theme, that->theme);

        use_tipwindow = that->use_tipwindow;

        cache_size = that->cache_size;
        force_uniprocessor = that->force_uniprocessor;
        processors = that->processors;
        real_processors = that->real_processors;
        renderfarm_nodes.remove_all_objects();
        renderfarm_ports.remove_all();
        renderfarm_enabled.remove_all();
        renderfarm_rate.remove_all();
        local_rate = that->local_rate;
        for(int i = 0; i < that->renderfarm_nodes.total; i++)
        {
                add_node(that->renderfarm_nodes.values[i], 
                        that->renderfarm_ports.values[i],
                        that->renderfarm_enabled.values[i],
                        that->renderfarm_rate.values[i]);
        }
        use_renderfarm = that->use_renderfarm;
        renderfarm_port = that->renderfarm_port;
        render_preroll = that->render_preroll;
        brender_preroll = that->brender_preroll;
        renderfarm_job_count = that->renderfarm_job_count;
        renderfarm_vfs = that->renderfarm_vfs;
        strcpy(renderfarm_mountpoint, that->renderfarm_mountpoint);
        renderfarm_consolidate = that->renderfarm_consolidate;
        use_brender = that->use_brender;
        brender_fragment = that->brender_fragment;
        *brender_asset = *that->brender_asset;

// Check boundaries

        FileSystem fs;
        if(strlen(index_directory))
        {
                fs.complete_path(index_directory);
                fs.add_end_slash(index_directory);
        }
        
        if(strlen(global_plugin_dir))
        {
                fs.complete_path(global_plugin_dir);
                fs.add_end_slash(global_plugin_dir);
        }

        boundaries();
}

void Preferences::boundaries()
{
        renderfarm_job_count = MAX(renderfarm_job_count, 1);
        CLAMP(cache_size, MIN_CACHE_SIZE, MAX_CACHE_SIZE);
}

Preferences& Preferences::operator=(Preferences &that)
{
printf("Preferences::operator=\n");
        copy_from(&that);
        return *this;
}

void Preferences::print_channels(char *string, 
        int *channel_positions, 
        int channels)
{
        char string3[BCTEXTLEN];
        string[0] = 0;
        for(int j = 0; j < channels; j++)
        {
                sprintf(string3, "%d", channel_positions[j]);
                strcat(string, string3);
                if(j < channels - 1)
                        strcat(string, ",");
        }
}

void Preferences::scan_channels(char *string, 
        int *channel_positions, 
        int channels)
{
        char string2[BCTEXTLEN];
        int len = strlen(string);
        int current_channel = 0;
        for(int i = 0; i < len; i++)
        {
                strcpy(string2, &string[i]);
                for(int j = 0; j < BCTEXTLEN; j++)
                {
                        if(string2[j] == ',' || string2[j] == 0)
                        {
                                i += j;
                                string2[j] = 0;
                                break;
                        }
                }
                channel_positions[current_channel++] = atoi(string2);
                if(current_channel >= channels) break;
        }
}

int Preferences::load_defaults(BC_Hash *defaults)
{
        char string[BCTEXTLEN];

        use_tipwindow = defaults->get("USE_TIPWINDOW", use_tipwindow);
        defaults->get("INDEX_DIRECTORY", index_directory);
        index_size = defaults->get("INDEX_SIZE", index_size);
        index_count = defaults->get("INDEX_COUNT", index_count);
        use_thumbnails = defaults->get("USE_THUMBNAILS", use_thumbnails);

        sprintf(global_plugin_dir, PLUGIN_DIR);
//      defaults->get("GLOBAL_PLUGIN_DIR", global_plugin_dir);
        if(getenv("GLOBAL_PLUGIN_DIR"))
        {
                strcpy(global_plugin_dir, getenv("GLOBAL_PLUGIN_DIR"));
        }

        strcpy(theme, DEFAULT_THEME);
        defaults->get("THEME", theme);

        for(int i = 0; i < MAXCHANNELS; i++)
        {
                char string2[BCTEXTLEN];
                sprintf(string, "CHANNEL_POSITIONS%d", i);
                print_channels(string2, 
                        &channel_positions[i * MAXCHANNELS], 
                        i + 1);

                defaults->get(string, string2);
                
                scan_channels(string2,
                        &channel_positions[i * MAXCHANNELS], 
                        i + 1);
        }

        brender_asset->load_defaults(defaults, 
                "BRENDER_", 
                1,
                1,
                1,
                0,
                0);



        force_uniprocessor = defaults->get("FORCE_UNIPROCESSOR", 0);
        use_brender = defaults->get("USE_BRENDER", use_brender);
        brender_fragment = defaults->get("BRENDER_FRAGMENT", brender_fragment);
        cache_size = defaults->get("CACHE_SIZE", cache_size);
        local_rate = defaults->get("LOCAL_RATE", local_rate);
        use_renderfarm = defaults->get("USE_RENDERFARM", use_renderfarm);
        renderfarm_port = defaults->get("RENDERFARM_PORT", renderfarm_port);
        render_preroll = defaults->get("RENDERFARM_PREROLL", render_preroll);
        brender_preroll = defaults->get("BRENDER_PREROLL", brender_preroll);
        renderfarm_job_count = defaults->get("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
        renderfarm_consolidate = defaults->get("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
//      renderfarm_vfs = defaults->get("RENDERFARM_VFS", renderfarm_vfs);
        defaults->get("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
        int renderfarm_total = defaults->get("RENDERFARM_TOTAL", 0);

        for(int i = 0; i < renderfarm_total; i++)
        {
                sprintf(string, "RENDERFARM_NODE%d", i);
                char result[BCTEXTLEN];
                int result_port = 0;
                int result_enabled = 0;
                float result_rate = 0.0;

                result[0] = 0;
                defaults->get(string, result);

                sprintf(string, "RENDERFARM_PORT%d", i);
                result_port = defaults->get(string, renderfarm_port);

                sprintf(string, "RENDERFARM_ENABLED%d", i);
                result_enabled = defaults->get(string, result_enabled);

                sprintf(string, "RENDERFARM_RATE%d", i);
                result_rate = defaults->get(string, result_rate);

                if(result[0] != 0)
                {
                        add_node(result, result_port, result_enabled, result_rate);
                }
        }

        boundaries();

        return 0;
}

int Preferences::save_defaults(BC_Hash *defaults)
{
        char string[BCTEXTLEN];


        defaults->update("USE_TIPWINDOW", use_tipwindow);

        defaults->update("CACHE_SIZE", cache_size);
        defaults->update("INDEX_DIRECTORY", index_directory);
        defaults->update("INDEX_SIZE", index_size);
        defaults->update("INDEX_COUNT", index_count);
        defaults->update("USE_THUMBNAILS", use_thumbnails);
//      defaults->update("GLOBAL_PLUGIN_DIR", global_plugin_dir);
        defaults->update("THEME", theme);


        for(int i = 0; i < MAXCHANNELS; i++)
        {
                char string2[BCTEXTLEN];
                sprintf(string, "CHANNEL_POSITIONS%d", i);
                print_channels(string2, &channel_positions[i * MAXCHANNELS], i + 1);
                defaults->update(string, string2);
        }

        defaults->update("FORCE_UNIPROCESSOR", force_uniprocessor);
        brender_asset->save_defaults(defaults, 
                "BRENDER_",
                1,
                1,
                1,
                0,
                0);
        defaults->update("USE_BRENDER", use_brender);
        defaults->update("BRENDER_FRAGMENT", brender_fragment);
        defaults->update("USE_RENDERFARM", use_renderfarm);
        defaults->update("LOCAL_RATE", local_rate);
        defaults->update("RENDERFARM_PORT", renderfarm_port);
        defaults->update("RENDERFARM_PREROLL", render_preroll);
        defaults->update("BRENDER_PREROLL", brender_preroll);
//      defaults->update("RENDERFARM_VFS", renderfarm_vfs);
        defaults->update("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
        defaults->update("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
        defaults->update("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
        defaults->update("RENDERFARM_TOTAL", (int64_t)renderfarm_nodes.total);
        for(int i = 0; i < renderfarm_nodes.total; i++)
        {
                sprintf(string, "RENDERFARM_NODE%d", i);
                defaults->update(string, renderfarm_nodes.values[i]);
                sprintf(string, "RENDERFARM_PORT%d", i);
                defaults->update(string, renderfarm_ports.values[i]);
                sprintf(string, "RENDERFARM_ENABLED%d", i);
                defaults->update(string, renderfarm_enabled.values[i]);
                sprintf(string, "RENDERFARM_RATE%d", i);
                defaults->update(string, renderfarm_rate.values[i]);
        }
        return 0;
}


void Preferences::add_node(char *text, int port, int enabled, float rate)
{
        if(text[0] == 0) return;

        preferences_lock->lock("Preferences::add_node");
        char *new_item = new char[strlen(text) + 1];
        strcpy(new_item, text);
        renderfarm_nodes.append(new_item);
        renderfarm_nodes.set_array_delete();
        renderfarm_ports.append(port);
        renderfarm_enabled.append(enabled);
        renderfarm_rate.append(rate);
        preferences_lock->unlock();
}

void Preferences::delete_node(int number)
{
        preferences_lock->lock("Preferences::delete_node");
        if(number < renderfarm_nodes.total)
        {
                delete [] renderfarm_nodes.values[number];
                renderfarm_nodes.remove_number(number);
                renderfarm_ports.remove_number(number);
                renderfarm_enabled.remove_number(number);
                renderfarm_rate.remove_number(number);
        }
        preferences_lock->unlock();
}

void Preferences::delete_nodes()
{
        preferences_lock->lock("Preferences::delete_nodes");
        for(int i = 0; i < renderfarm_nodes.total; i++)
                delete [] renderfarm_nodes.values[i];
        renderfarm_nodes.remove_all();
        renderfarm_ports.remove_all();
        renderfarm_enabled.remove_all();
        renderfarm_rate.remove_all();
        preferences_lock->unlock();
}

void Preferences::reset_rates()
{
        for(int i = 0; i < renderfarm_nodes.total; i++)
        {
                renderfarm_rate.values[i] = 0.0;
        }
        local_rate = 0.0;
}

void Preferences::set_rate(float rate, int node)
{
//printf("Preferences::set_rate %f %d\n", rate, node);
        if(node < 0)
        {
                local_rate = rate;
        }
        else
        {
                int total = 0;
                for(int i = 0; i < renderfarm_nodes.total; i++)
                {
                        if(renderfarm_enabled.values[i]) total++;
                        if(total == node + 1)
                        {
                                renderfarm_rate.values[i] = rate;
                                return;
                        }
                }
        }
}

float Preferences::get_avg_rate(int use_master_node)
{
        preferences_lock->lock("Preferences::get_avg_rate");
        float total = 0.0;
        if(renderfarm_rate.total)
        {
                int enabled = 0;
                if(use_master_node)
                {
                        if(EQUIV(local_rate, 0.0))
                        {
                                preferences_lock->unlock();
                                return 0.0;
                        }
                        else
                        {
                                enabled++;
                                total += local_rate;
                        }
                }

                for(int i = 0; i < renderfarm_rate.total; i++)
                {
                        if(renderfarm_enabled.values[i])
                        {
                                enabled++;
                                total += renderfarm_rate.values[i];
                                if(EQUIV(renderfarm_rate.values[i], 0.0)) 
                                {
                                        preferences_lock->unlock();
                                        return 0.0;
                                }
                        }
                }

                if(enabled)
                        total /= enabled;
                else
                        total = 0.0;
        }
        preferences_lock->unlock();

        return total;
}

void Preferences::sort_nodes()
{
        int done = 0;

        while(!done)
        {
                done = 1;
                for(int i = 0; i < renderfarm_nodes.total - 1; i++)
                {
                        if(strcmp(renderfarm_nodes.values[i], renderfarm_nodes.values[i + 1]) > 0)
                        {
                                char *temp = renderfarm_nodes.values[i];
                                int temp_port = renderfarm_ports.values[i];

                                renderfarm_nodes.values[i] = renderfarm_nodes.values[i + 1];
                                renderfarm_nodes.values[i + 1] = temp;

                                renderfarm_ports.values[i] = renderfarm_ports.values[i + 1];
                                renderfarm_ports.values[i + 1] = temp_port;

                                renderfarm_enabled.values[i] = renderfarm_enabled.values[i + 1];
                                renderfarm_enabled.values[i + 1] = temp_port;

                                renderfarm_rate.values[i] = renderfarm_rate.values[i + 1];
                                renderfarm_rate.values[i + 1] = temp_port;
                                done = 0;
                        }
                }
        }
}

void Preferences::edit_node(int number, 
        char *new_text, 
        int new_port, 
        int new_enabled)
{
        char *new_item = new char[strlen(new_text) + 1];
        strcpy(new_item, new_text);

        delete [] renderfarm_nodes.values[number];
        renderfarm_nodes.values[number] = new_item;
        renderfarm_ports.values[number] = new_port;
        renderfarm_enabled.values[number] = new_enabled;
}

int Preferences::get_enabled_nodes()
{
        int result = 0;
        for(int i = 0; i < renderfarm_enabled.total; i++)
                if(renderfarm_enabled.values[i]) result++;
        return result;
}

char* Preferences::get_node_hostname(int number)
{
        int total = 0;
        for(int i = 0; i < renderfarm_nodes.total; i++)
        {
                if(renderfarm_enabled.values[i])
                {
                        if(total == number)
                                return renderfarm_nodes.values[i];
                        else
                                total++;
                }
        }
        return "";
}

int Preferences::get_node_port(int number)
{
        int total = 0;
        for(int i = 0; i < renderfarm_ports.total; i++)
        {
                if(renderfarm_enabled.values[i])
                {
                        if(total == number)
                                return renderfarm_ports.values[i];
                        else
                                total++;
                }
        }
        return -1;
}


int Preferences::calculate_processors(int interactive)
{
/* Get processor count */
        int result = 1;
        FILE *proc;

        if(force_uniprocessor && !interactive) return 1;

        if(proc = fopen("/proc/cpuinfo", "r"))
        {
                char string[BCTEXTLEN];
                while(!feof(proc))
                {
                        fgets(string, BCTEXTLEN, proc);
                        if(!strncasecmp(string, "processor", 9))
                        {
                                char *ptr = strchr(string, ':');
                                if(ptr)
                                {
                                        ptr++;
                                        result = atol(ptr) + 1;
                                }
                        }
                        else
                        if(!strncasecmp(string, "cpus detected", 13))
                        {
                                char *ptr = strchr(string, ':');
                                if(ptr)
                                {
                                        ptr++;
                                        result = atol(ptr);
                                }
                        }
                }
                fclose(proc);
        }

        return result;
}

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