X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.0%2Fcinelerra%2Fpluginfclient.C;fp=cinelerra-5.0%2Fcinelerra%2Fpluginfclient.C;h=0000000000000000000000000000000000000000;hb=30bdb85eb33a8ee7ba675038a86c6be59c43d7bd;hp=2a222cbe0b3a380308b00604b885de3866c8cb99;hpb=52fcc46226f9df46f9ce9d0566dc568455a7db0b;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.0/cinelerra/pluginfclient.C b/cinelerra-5.0/cinelerra/pluginfclient.C
deleted file mode 100644
index 2a222cbe..00000000
--- a/cinelerra-5.0/cinelerra/pluginfclient.C
+++ /dev/null
@@ -1,1150 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <string.h>
-#include <ctype.h>
-
-#include "bcwindowbase.h"
-#include "bctitle.h"
-#include "cstrdup.h"
-#include "language.h"
-#include "mwindow.h"
-#include "pluginfclient.h"
-#include "pluginserver.h"
-#include "samples.h"
-#include "vframe.h"
-#include "filexml.h"
-
-
-static void ff_err(int ret, const char *fmt, ...)
-{
-	char msg[BCTEXTLEN];
-	va_list ap;
-	va_start(ap, fmt);
-	vsnprintf(msg, sizeof(msg), fmt, ap);
-	va_end(ap);
-	char errmsg[BCSTRLEN];
-	av_strerror(ret, errmsg, sizeof(errmsg));
-	fprintf(stderr,_("%s  err: %s\n"),msg, errmsg);
-}
-
-PluginFClientConfig::PluginFClientConfig()
-{
-	ffilt = 0;
-}
-
-PluginFClientConfig::~PluginFClientConfig()
-{
-	delete ffilt;
-	remove_all_objects();
-}
-
-int PluginFClientConfig::equivalent(PluginFClientConfig &that)
-{
-	PluginFClientConfig &conf = *this;
-	for( int i=0; i<that.size(); ++i ) {
-		PluginFClient_Opt *topt = conf[i], *vopt = that[i];
-		char tval[BCTEXTLEN], *tp = topt->get(tval, sizeof(tval));
-		char vval[BCTEXTLEN], *vp = vopt->get(vval, sizeof(vval));
-		int ret = tp && vp ? strcmp(tp, vp) : tp || vp ? 1 : 0;
-		if( ret ) return 0;
-	}
-	return 1;
-}
-
-void PluginFClientConfig::copy_from(PluginFClientConfig &that)
-{
-	PluginFClientConfig &conf = *this;
-	for( int i=0; i<that.size(); ++i ) {
-		PluginFClient_Opt *vp = that[i];
-		const char *nm = vp->opt->name;
-		int k = size();
-		while( --k >= 0 && strcmp(nm, conf[k]->opt->name) );
-		if( k < 0 ) continue;
-		PluginFClient_Opt *fopt = conf[k];
-		char str[BCTEXTLEN], *sp = vp->get(str, sizeof(str));
-		if( sp ) fopt->set(sp);
-	}
-}
-
-void PluginFClientConfig::interpolate(PluginFClientConfig &prev, PluginFClientConfig &next, 
-	int64_t prev_frame, int64_t next_frame, int64_t current_frame)
-{
-	copy_from(prev);
-}
-
-void PluginFClientConfig::initialize(const char *name)
-{
-	ffilt = PluginFFilter::new_ffilter(name);
-	const AVOption *opt = 0;
-	void *obj = ffilt->filter_config();
-
-	const AVClass *filt_class = ffilt->filter_class();
-	if( filt_class && filt_class->option ) {
-		PluginFClientConfig &conf = *this;
-		while( (opt=av_opt_next(obj, opt)) != 0 ) {
-			if( opt->type == AV_OPT_TYPE_CONST ) continue;
-			int dupl = 0;
-			for( int i=0; !dupl && i<size(); ++i ) {
-				PluginFClient_Opt *fp = conf[i];
-				const AVOption *op = fp->opt;
-				if( op->offset != opt->offset ) continue;
-				if( op->type != opt->type ) continue;
-				dupl = 1;
-				if( strlen(op->name) < strlen(opt->name) )
-					fp->opt = opt;
-			}
-			if( dupl ) continue;
-			PluginFClient_Opt *fopt = new PluginFClient_Opt(this, opt);
-			append(fopt);
-		}
-	}
-}
-
-int PluginFClientConfig::update()
-{
-	int ret = 0;
-	PluginFClientConfig &conf = *this;
-
-	for( int i=0; i<size(); ++i ) {
-		PluginFClient_Opt *fopt = conf[i];
-		char val[BCTEXTLEN], *vp = fopt->get(val, sizeof(val));
-		if( !vp || !strcmp(val, fopt->item_value->get_text()) ) continue;
-		fopt->item_value->update();
-		++ret;
-	}
-	return ret;
-}
-
-void PluginFClientConfig::dump(FILE *fp)
-{
-	const AVOption *opt = 0;
-	const AVClass *obj = filter_class();
-	PluginFClientConfig &conf = *this;
-
-	while( (opt=av_opt_next(&obj, opt)) != 0 ) {
-		if( opt->type == AV_OPT_TYPE_CONST ) continue;
-		int k = size();
-		while( --k >= 0 && strcmp(opt->name, conf[k]->opt->name) );
-		if( k < 0 ) continue;
-		PluginFClient_Opt *fopt = conf[k];
-		char val[BCTEXTLEN], *vp = fopt->get(val,sizeof(val));
-		fprintf(fp, "  %s:=%s", opt->name, vp);
-		if( opt->unit ) {
-			char unt[BCTEXTLEN], *up = unt;
-			fopt->units(up);
-			fprintf(fp, "%s", unt);
-		}
-		fprintf(fp, "\n");
-	}
-}
-
-PluginFClientReset::
-PluginFClientReset(PluginFClientWindow *fwin, int x, int y)
- : BC_GenericButton(x, y, _("Reset"))
-{
-	this->fwin = fwin;
-}
-
-PluginFClientReset::
-~PluginFClientReset()
-{
-}
-
-int PluginFClientReset::handle_event()
-{
-	av_opt_set_defaults(fwin->ffmpeg->config.filter_config());
-	if( fwin->ffmpeg->config.update() > 0 )
-		fwin->draw();
-	fwin->ffmpeg->plugin->send_configure_change();
-	return 1;
-}
-
-PluginFClientText::
-PluginFClientText(PluginFClientWindow *fwin, int x, int y, int w)
- : BC_TextBox(x, y, w, 1, (char *)"")
-{
-	this->fwin = fwin;
-}
-
-PluginFClientText::
-~PluginFClientText()
-{
-}
-
-int PluginFClientText::handle_event()
-{
-	return 0;
-}
-
-PluginFClientUnits::
-PluginFClientUnits(PluginFClientWindow *fwin, int x, int y, int w)
- : BC_PopupMenu(x, y, w, "")
-{
-	this->fwin = fwin;
-}
-
-PluginFClientUnits::
-~PluginFClientUnits()
-{
-}
-
-int PluginFClientUnits::handle_event()
-{
-	const char *text = get_text();
-	if( text && fwin->selected ) {
-		if( text ) fwin->selected->set(text);
-		fwin->selected->item_value->update();
-		fwin->draw();
-		fwin->ffmpeg->plugin->send_configure_change();
-	}
-	return 1;
-}
-
-PluginFClientApply::
-PluginFClientApply(PluginFClientWindow *fwin, int x, int y)
- : BC_GenericButton(x, y, _("Apply"))
-{
-	this->fwin = fwin;
-}
-
-PluginFClientApply::
-~PluginFClientApply()
-{
-}
-
-int PluginFClientApply::handle_event()
-{
-	const char *text = fwin->text->get_text();
-	if( text && fwin->selected ) {
-		fwin->selected->set(text);
-		fwin->selected->item_value->update();
-		fwin->draw();
-		fwin->ffmpeg->plugin->send_configure_change();
-	}
-	return 1;
-}
-
-
-PluginFClient_OptPanel::
-PluginFClient_OptPanel(PluginFClientWindow *fwin, int x, int y, int w, int h)
- : BC_ListBox(x, y, w, h, LISTBOX_TEXT), opts(items[0]), vals(items[1])
-{
-	this->fwin = fwin;
-	update();  // init col/wid/columns
-}
-
-PluginFClient_OptPanel::
-~PluginFClient_OptPanel()
-{
-}
-
-void PluginFClient_OptPanel::create_objects()
-{
-	PluginFClientConfig &fconfig = fwin->ffmpeg->config;
-	for( int i=0; i<fconfig.size(); ++i ) {
-		PluginFClient_Opt *opt = fconfig[i];
-		opts.append(opt->item_name);
-		vals.append(opt->item_value);
-	}
-}
-
-int PluginFClient_OptPanel::cursor_leave_event()
-{
-	hide_tooltip();
-	return 0;
-}
-
-void PluginFClientWindow::update(PluginFClient_Opt *opt)
-{
-	if( selected != opt ) {
-		if( selected ) selected->item_name->set_selected(0);
-		selected = opt;
-		if( selected ) selected->item_name->set_selected(1);
-	}
-	clear_box(0,0, 0,panel->get_y());
-	char str[BCTEXTLEN], *sp;
-	*(sp=str) = 0;
-	if( opt ) opt->types(sp);
-	type->update(str);
-	*(sp=str) = 0;
-	if( opt ) opt->ranges(sp);
-	range->update(str);
-	while( units->total_items() ) units->remove_item(0);
-	ArrayList<const AVOption *> opts;
-	int n = !opt ? 0 : opt->units(opts);
-	for( int i=0; i<n; ++i )
-		units->add_item(new BC_MenuItem(opts[i]->name, 0));
-	char unit[BCSTRLEN];  strcpy(unit, "()");
-	if( units->total_items() && opt && opt->opt->unit )
-		strcpy(unit, opt->opt->unit);
-	units->set_text(unit);
-	char val[BCTEXTLEN];  val[0] = 0;
-	if( opt ) opt->get(val, sizeof(val));
-	text->update(val);
-
-	panel->update();
-}
-
-int PluginFClient_OptPanel::selection_changed()
-{
-	PluginFClient_Opt *opt = 0;
-	BC_ListBoxItem *item = get_selection(0, 0);
-	if( item ) {
-		PluginFClient_OptName *opt_name = (PluginFClient_OptName *)item;
-		opt = opt_name->opt;
-	}
-	fwin->update(opt);
-	fwin->panel->set_tooltip(!opt ? 0 : opt->tip());
-	fwin->panel->show_tooltip();
-	return 1;
-}
-
-void *PluginFClient_Opt::filter_config()
-{
-	return conf->filter_config();
-}
-const AVClass *PluginFClient_Opt::filter_class()
-{
-	return conf->filter_class();
-}
-
-int PluginFClient_Opt::types(char *rp)
-{
-	const char *cp;
-	switch (opt->type) {
-	case AV_OPT_TYPE_FLAGS: cp = "<flags>";  break;
-	case AV_OPT_TYPE_INT: cp = "<int>"; break;
-	case AV_OPT_TYPE_INT64: cp = "<int64>"; break;
-	case AV_OPT_TYPE_DOUBLE: cp = "<double>"; break;
-	case AV_OPT_TYPE_FLOAT: cp = "<float>"; break;
-	case AV_OPT_TYPE_STRING: cp = "<string>"; break;
-	case AV_OPT_TYPE_RATIONAL: cp = "<rational>"; break;
-	case AV_OPT_TYPE_BINARY: cp = "<binary>"; break;
-	case AV_OPT_TYPE_IMAGE_SIZE: cp = "<image_size>"; break;
-	case AV_OPT_TYPE_VIDEO_RATE: cp = "<video_rate>"; break;
-	case AV_OPT_TYPE_PIXEL_FMT: cp = "<pix_fmt>"; break;
-	case AV_OPT_TYPE_SAMPLE_FMT: cp = "<sample_fmt>"; break;
-	case AV_OPT_TYPE_DURATION: cp = "<duration>"; break;
-	case AV_OPT_TYPE_COLOR: cp = "<color>"; break;
-	case AV_OPT_TYPE_CHANNEL_LAYOUT: cp = "<channel_layout>";  break;
-	default: cp = "<undef>";  break;
-	}
-	return sprintf(rp, "%s", cp);
-}
-int PluginFClient_Opt::scalar(double d, char *rp)
-{
-	const char *cp = 0;
-	     if( d == INT_MAX ) cp = "INT_MAX";
-	else if( d == INT_MIN ) cp = "INT_MIN";
-	else if( d == UINT32_MAX ) cp = "UINT32_MAX";
-	else if( d == (double)INT64_MAX ) cp = "I64_MAX";
-	else if( d == INT64_MIN ) cp = "I64_MIN";
-	else if( d == FLT_MAX ) cp = "FLT_MAX";
-	else if( d == FLT_MIN ) cp = "FLT_MIN";
-	else if( d == -FLT_MAX ) cp = "-FLT_MAX";
-	else if( d == -FLT_MIN ) cp = "-FLT_MIN";
-	else if( d == DBL_MAX ) cp = "DBL_MAX";
-	else if( d == DBL_MIN ) cp = "DBL_MIN";
-	else if( d == -DBL_MAX ) cp = "-DBL_MAX";
-	else if( d == -DBL_MIN ) cp = "-DBL_MIN";
-	else if( d == 0 ) cp = signbit(d) ? "-0" : "0";
-	else if( isnan(d) ) cp = signbit(d) ? "-NAN" : "NAN";
-	else if( isinf(d) ) cp = signbit(d) ? "-INF" : "INF";
-	else return sprintf(rp, "%g", d);
-	return sprintf(rp, "%s", cp);
-}
-
-int PluginFClient_Opt::ranges(char *rp)
-{
-	const AVClass *filt_class = filter_class();
-	if( !filt_class || !filt_class->option ) return 0;
-	switch (opt->type) {
-	case AV_OPT_TYPE_INT:
-	case AV_OPT_TYPE_INT64:
-	case AV_OPT_TYPE_DOUBLE:
-	case AV_OPT_TYPE_FLOAT: break;
-	default: return 0;;
-	}
-	AVOptionRanges *r = 0;
-	void *obj = &filt_class;
-	char *cp = rp;
-	if( av_opt_query_ranges(&r, obj, opt->name, AV_OPT_SEARCH_FAKE_OBJ) < 0 ) return 0;
-	for( int i=0; i<r->nb_ranges; ++i ) {
-		cp += sprintf(cp, " (");  cp += scalar(r->range[i]->value_min, cp);
-		cp += sprintf(cp, "..");  cp += scalar(r->range[i]->value_max, cp);
-		cp += sprintf(cp, ")");
-	}
-	av_opt_freep_ranges(&r);
-	return cp - rp;
-}
-
-int PluginFClient_Opt::units(ArrayList<const AVOption *> &opts)
-{
-	if( !this->opt->unit ) return 0;
-	const AVClass *filt_class = filter_class();
-	if( !filt_class || !filt_class->option ) return 0;
-	void *obj = &filt_class;
-	const AVOption *opt = NULL;
-	while( (opt=av_opt_next(obj, opt)) != 0 ) {
-		if( !opt->unit ) continue;
-		if( opt->type != AV_OPT_TYPE_CONST ) continue;
-		if( strcmp(this->opt->unit, opt->unit) ) continue;
-		int i = opts.size();
-		while( --i >= 0 ) {
-			if( opts[i]->default_val.i64 != opt->default_val.i64 ) continue;
-			if( strlen(opts[i]->name) < strlen(opt->name) ) opts[i] = opt;
-			break;
-		}
-		if( i < 0 ) 
-			opts.append(opt);
-	}
-	return opts.size();
-}
-
-int PluginFClient_Opt::units(char *rp)
-{
-	ArrayList<const AVOption *> opts;
-	int n = units(opts);
-	if( !n ) return 0;
-	char *cp = rp;
-	cp += sprintf(cp, " [%s:", this->opt->unit);
-	for( int i=0; i<n; ++i )
-		cp += sprintf(cp, " %s", opts[i]->name);
-	cp += sprintf(cp, "]:");
-	return cp - rp;
-}
-
-const char *PluginFClient_Opt::tip()
-{
-	return opt->help;
-}
-
-int PluginFClient_OptPanel::update()
-{
-	const char *cols[] = { "option", "value", };
-	const int col1_w = 150;
-	int wids[] = { col1_w, get_w()-col1_w };
-	BC_ListBox::update(&items[0], &cols[0], &wids[0], sizeof(items)/sizeof(items[0]));
-	return 0;
-}
-
-
-PluginFClientWindow::PluginFClientWindow(PluginFClient *ffmpeg)
- : PluginClientWindow(ffmpeg->plugin, 600, 300, 600, 300, 1)
-{
-	this->ffmpeg = ffmpeg;
-	this->selected = 0;
-}
-
-PluginFClientWindow::~PluginFClientWindow()
-{
-}
-
-void PluginFClientWindow::create_objects()
-{
-	char string[BCTEXTLEN];
-	BC_Title *title;
-	int x = 10, y = 10;
-	const char *descr = ffmpeg->config.ffilt->description();
-	if( !descr ) descr = ffmpeg->config.ffilt->filter_name();
-	add_subwindow(title = new BC_Title(x, y, descr));
-	y += title->get_h() + 10;
-	int x0 = x;
-	sprintf(string, _("Type: "));
-	add_subwindow(title = new BC_Title(x0, y, string));
-	x0 += title->get_w() + 8;
-	add_subwindow(type = new BC_Title(x0, y, (char *)""));
-	x0 = x + 150;
-	sprintf(string, _("Range: "));
-	add_subwindow(title = new BC_Title(x0, y, string));
-	x0 += title->get_w() + 8;
-	add_subwindow(range = new BC_Title(x0, y, (char *)""));
-	int x1 = get_w() - BC_GenericButton::calculate_w(this, _("Reset")) - 8;
-	add_subwindow(reset = new PluginFClientReset(this, x1, y));
-	y += title->get_h() + 10;
-	x0 = x;
-	add_subwindow(units = new PluginFClientUnits(this, x0, y, 120));
-	x0 += units->get_w() + 8;
-	x1 = get_w() - BC_GenericButton::calculate_w(this, _("Apply")) - 8;
-	add_subwindow(apply = new PluginFClientApply(this, x1, y));
-	add_subwindow(text = new PluginFClientText(this, x0, y, x1-x0 - 8));
-	y += title->get_h() + 10;
-
-	panel_x = x;  panel_y = y;
-	panel_w = get_w()-10 - panel_x;
-	panel_h = get_h()-10 - panel_y;
-	panel = new PluginFClient_OptPanel(this, panel_x, panel_y, panel_w, panel_h);
-	add_subwindow(panel);
-	panel->create_objects();
-	ffmpeg->config.update();
-	draw();
-	show_window(1);
-}
-
-void PluginFClientWindow::draw()
-{
-	update(selected);
-}
-
-int PluginFClientWindow::resize_event(int w, int h)
-{
-	int x = get_w() - BC_GenericButton::calculate_w(this, _("Reset")) - 8;
-	int y = reset->get_y();
-	reset->reposition_window(x, y);
-	int x1 = get_w() - BC_GenericButton::calculate_w(this, _("Apply")) - 8;
-	int y1 = units->get_y();
-	apply->reposition_window(x1, y1);
-	int x0 = units->get_x() + units->get_w() + 8;
-	int y0 = units->get_y();
-	text->reposition_window(x0,y0, x1-x0-8);
-	panel_w = get_w()-10 - panel_x;
-	panel_h = get_h()-10 - panel_y;
-	panel->reposition_window(panel_x,panel_y, panel_w, panel_h);
-	return 1;
-}
-
-PluginFClient::PluginFClient(PluginClient *plugin, const char *name)
-{
-	this->plugin = plugin;
-	this->name = name;
-	ffilt = 0;
-	fsrc = fsink = 0;
-	plugin_position = -1;
-	filter_position = -1;
-	activated = 0;
-	sprintf(title, "F_%s", name);
-	config.initialize(name);
-	curr_config.initialize(name);
-}
-
-PluginFClient::~PluginFClient()
-{
-}
-
-bool PluginFClient::is_audio(AVFilter *fp)
-{
-	if( !fp->outputs ) return 0;
-	if( avfilter_pad_count(fp->outputs) > 1 ) return 0;
-	if( !avfilter_pad_get_name(fp->outputs, 0) ) return 0;
-	if( avfilter_pad_get_type(fp->outputs, 0) != AVMEDIA_TYPE_AUDIO ) return 0;
-	if( !fp->inputs ) return 1;
-	if( avfilter_pad_count(fp->inputs) > 1 ) return 0;
-	if( !avfilter_pad_get_name(fp->inputs, 0) ) return 0;
-	if( avfilter_pad_get_type(fp->inputs, 0) != AVMEDIA_TYPE_AUDIO ) return 0;
-	return 1;
-}
-bool PluginFClient::is_video(AVFilter *fp)
-{
-	if( !fp->outputs ) return 0;
-	if( avfilter_pad_count(fp->outputs) > 1 ) return 0;
-	if( !avfilter_pad_get_name(fp->outputs, 0) ) return 0;
-	if( avfilter_pad_get_type(fp->outputs, 0) != AVMEDIA_TYPE_VIDEO ) return 0;
-	if( !fp->inputs ) return 1;
-	if( avfilter_pad_count(fp->inputs) > 1 ) return 0;
-	if( !avfilter_pad_get_name(fp->inputs, 0) ) return 0;
-	if( avfilter_pad_get_type(fp->inputs, 0) != AVMEDIA_TYPE_VIDEO ) return 0;
-	return 1;
-}
-
-NEW_WINDOW_MACRO(PluginFClient, PluginFClientWindow)
-
-int PluginFClient::load_configuration()
-{
-	int64_t src_position =  get_source_position();
-	KeyFrame *prev_keyframe = get_prev_keyframe(src_position);
-	config.copy_from(curr_config);
-	read_data(prev_keyframe);
-	int ret = !config.equivalent(curr_config) ? 1 : 0;
-	return ret;
-}
-
-
-void PluginFClient::render_gui(void *data, int size)
-{
-	PluginFClientConfig *conf = (PluginFClientConfig *)data;
-	config.copy_from(*conf);
-	KeyFrame *keyframe = plugin->server->get_keyframe();
-	save_data(keyframe);
-	update_gui();
-}
-
-void PluginFClient::update_gui()
-{
-	PluginClientThread *thread = plugin->get_thread();
-	if( !thread ) return;
-	PluginFClientWindow *window = (PluginFClientWindow*)thread->get_window();
-	window->lock_window("PluginFClient::update_gui");
-	load_configuration();
-	if( config.update() > 0 )
-		window->draw();
-	window->unlock_window();
-}
-
-const char *PluginFClient::plugin_title()
-{
-	return title;
-}
-
-char *PluginFClient::to_upper(char *cp, const char *sp)
-{
-	char *bp = cp;
-	while( *sp != 0 ) *bp++ = toupper(*sp++);
-	*bp = 0;
-	return cp;
-}
-
-void PluginFClient::save_data(KeyFrame *keyframe)
-{
-	FileXML output;
-	char string[BCTEXTLEN];
-
-// cause data to be stored directly in text
-	output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
-	output.tag.set_title(to_upper(string, plugin_title()));
-	const AVClass *filt_class = config.filter_class();
-	if( filt_class && filt_class->option ) {
-		void *obj = config.filter_config();
-		const AVOption *opt = NULL;
-		while( (opt=av_opt_next(obj, opt)) != 0 ) {
-			uint8_t *buf = 0;
-			if( av_opt_get(obj, opt->name, 0, &buf) < 0 ) continue;
-			output.tag.set_property(opt->name, (const char *)buf);
-			av_freep(&buf);
-		}
-	}
-
-	output.append_tag();
-	output.terminate_string();
-}
-
-void PluginFClient::read_data(KeyFrame *keyframe)
-{
-	FileXML input;
-	char string[BCTEXTLEN], value[BCTEXTLEN];
-	input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
-
-	while( !input.read_tag() ) {
-		to_upper(string, plugin_title());
-		if( !input.tag.title_is(string) ) continue;
-		const AVClass *filt_class = config.filter_class();
-		if( filt_class && filt_class->option ) {
-			void *obj = config.filter_config();
-			const AVOption *opt = NULL;
-			while( (opt=av_opt_next(obj, opt)) != 0 ) {
-				to_upper(string, opt->name);
-				if( !input.tag.get_property(string, value) ) continue;
-				av_opt_set(obj, opt->name, value, 0);
-			}
-		}
-	}
-}
-
-int PluginFClient::activate()
-{
-	if( fsrc )
-		avfilter_link(fsrc, 0, ffilt->fctx, 0);
-	avfilter_link(ffilt->fctx, 0, fsink, 0);
-	int ret = avfilter_graph_config(ffilt->graph, NULL);
-	if( ret >= 0 ) {
-		curr_config.copy_from(config);
-		activated = 1;
-	}
-	return ret;
-}
-
-void PluginFClient::reactivate()
-{
-	delete ffilt;  ffilt = 0;
-	activated = 0;
-}
-
-PluginFAClient::PluginFAClient(PluginServer *server, const char *name)
- : PluginAClient(server), PluginFClient(this, name)
-{
-}
-
-PluginFAClient::~PluginFAClient()
-{
-}
-
-int PluginFAClient::activate()
-{
-	if( activated ) return activated;
-	ffilt = PluginFFilter::new_ffilter(name, &config);
-	if( !ffilt ) {
-		config.copy_from(curr_config);
-		send_configure_change();
-		send_render_gui(&config, sizeof(config));
-		ffilt = PluginFFilter::new_ffilter(name, &config);
-	}
-	AVSampleFormat sample_fmt = AV_SAMPLE_FMT_FLTP;
-	int channels = PluginClient::total_in_buffers;
-	uint64_t layout = (((uint64_t)1)<<channels) - 1;
-	AVFilterGraph *graph = !ffilt ? 0 : ffilt->graph;
-	int ret = !graph ? -1 : 0;
-	if( ret >= 0 && ffilt->filter->inputs ) {
-		char args[BCTEXTLEN];
-		snprintf(args, sizeof(args),
-			"time_base=%d/%d:sample_rate=%d:sample_fmt=%s:channel_layout=0x%jx",
-			1, sample_rate, sample_rate, av_get_sample_fmt_name(sample_fmt), layout);
-		ret = avfilter_graph_create_filter(&fsrc, avfilter_get_by_name("abuffer"),
-			"in", args, NULL, graph);
-	}
-	if( ret >= 0 )
-		ret = avfilter_graph_create_filter(&fsink, avfilter_get_by_name("abuffersink"),
-			"out", NULL, NULL, graph);
-	if( ret >= 0 )
-		ret = av_opt_set_bin(fsink, "sample_fmts",
-			(uint8_t*)&sample_fmt, sizeof(sample_fmt), AV_OPT_SEARCH_CHILDREN);
-	if( ret >= 0 )
-		ret = av_opt_set_bin(fsink, "channel_layouts",
-			(uint8_t*)&layout, sizeof(layout), AV_OPT_SEARCH_CHILDREN);
-	if( ret >= 0 )
-		ret = av_opt_set_bin(fsink, "sample_rates",
-			(uint8_t*)&sample_rate, sizeof(sample_rate), AV_OPT_SEARCH_CHILDREN);
-	if( ret >= 0 )
-		ret = PluginFClient::activate();
-	if( ret < 0 && activated >= 0 ) {
-		ff_err(ret, "PluginFAClient::activate: %s failed\n", plugin_title());
-		activated = -1;
-	}
-	return activated;
-}
-
-
-static AVRational best_frame_rate(double frame_rate)
-{
-	static const int m1 = 1001*12, m2 = 1000*12;
-	static const int freqs[] = {
-		40*m1, 48*m1, 50*m1, 60*m1, 80*m1,120*m1, 240*m1,
-		24*m2, 30*m2, 60*m2, 12*m2, 15*m2, 48*m2, 0,
-	};
-	double max_err = 1.;
-	int freq, best_freq = 0;
-	for( int i=0; (freq = i<30*12 ? (i+1)*1001 : freqs[i-30*12]); ++i ) {
-		double framerate = (double)freq / m1;
-		double err = fabs(frame_rate/framerate - 1.);
-		if( err >= max_err ) continue;
-		max_err = err;
-		best_freq = freq;
-	}
-	return max_err < 0.0001 ?
-		(AVRational) { best_freq, m1 } :
-		(AVRational) { 0, 0 };
-}
-
-int PluginFVClient::activate(int width, int height, int color_model)
-{
-	if( activated ) return activated;
-	ffilt = PluginFFilter::new_ffilter(name, &config);
-	if( !ffilt ) {
-		config.copy_from(curr_config);
-		send_configure_change();
-		send_render_gui(&config, sizeof(config));
-		ffilt = PluginFFilter::new_ffilter(name, &config);
-	}
-	AVPixelFormat pix_fmt = color_model_to_pix_fmt(color_model);
-	AVFilterGraph *graph = !ffilt ? 0 : ffilt->graph;
-	int ret = !graph ? -1 : 0;
-	if( ret >= 0 && ffilt->filter->inputs ) {
-		curr_config.copy_from(config);
-		if( pix_fmt == AV_PIX_FMT_NB ) {
-			int bpp = BC_CModels::calculate_pixelsize(color_model) * 8;
-			int bits_per_comp = bpp / BC_CModels::components(color_model);
-			int alpha =  BC_CModels::has_alpha(color_model);
-			pix_fmt = bits_per_comp > 8 ?
-				!alpha ? AV_PIX_FMT_RGB48LE : AV_PIX_FMT_RGBA64LE :
-				!alpha ? AV_PIX_FMT_RGB24 : AV_PIX_FMT_RGBA ;
-		}
-		int aspect_w = 1, aspect_h = 1; // XXX
-		AVRational best_rate = best_frame_rate(frame_rate);
-		char args[BCTEXTLEN];
-		snprintf(args, sizeof(args),
-			"video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d",
-			width, height, pix_fmt, best_rate.num, best_rate.den, aspect_w, aspect_h);
-		ret = avfilter_graph_create_filter(&fsrc, avfilter_get_by_name("buffer"),
-			"in", args, NULL, graph);
-	}
-	if( ret >= 0 )
-		ret = avfilter_graph_create_filter(&fsink, avfilter_get_by_name("buffersink"),
-			"out", NULL, NULL, graph);
-	if( ret >= 0 )
-		ret = av_opt_set_bin(fsink, "pix_fmts",
-			(uint8_t*)&pix_fmt, sizeof(pix_fmt), AV_OPT_SEARCH_CHILDREN);
-	if( ret >= 0 )
-		ret = PluginFClient::activate();
-	if( ret < 0 && activated >= 0 ) {
-		ff_err(ret, "PluginFVClient::activate() %s\n", plugin_title());
-		activated = -1;
-	}
-	return activated;
-}
-
-int PluginFAClient::get_inchannels()
-{
-	AVFilterContext *fctx = ffilt->fctx;
-	AVFilterLink **links = !fctx->nb_inputs ? 0 : fctx->inputs;
-	return !links ? 0 : avfilter_link_get_channels(links[0]);
-}
-
-int PluginFAClient::get_outchannels()
-{
-	AVFilterContext *fctx = ffilt->fctx;
-	AVFilterLink **links = !fctx->nb_outputs ? 0 : fctx->outputs;
-	return !links ? 0 : avfilter_link_get_channels(links[0]);
-}
-
-int PluginFAClient::process_buffer(int64_t size, Samples **buffer, int64_t start_position, int sample_rate)
-{
-	int total_in = PluginClient::total_in_buffers;
-	int total_out = PluginClient::total_out_buffers;
-	int in_channels = 0, out_channels = 0;
-
-	if( load_configuration() )
-		reactivate();
-
-	if( plugin_position != start_position )
-		filter_position = plugin_position = start_position;
-
-	AVFrame *frame = 0;
-	int ret = activate();
-	if( ret >= 0 && !(frame = av_frame_alloc()) ) {
-		fprintf(stderr, "PluginFAClient::process_buffer: av_frame_alloc failed\n");
-		ret = AVERROR(ENOMEM);
-	}
-	if( ret >= 0 ) {
-		in_channels = get_inchannels();
-		out_channels = get_outchannels();
-	}
-
-	int retry = 10;
-	while( ret >= 0 && --retry >= 0 ) {
-		ret = av_buffersink_get_frame(fsink, frame);
-		if( ret >= 0 || ret != AVERROR(EAGAIN) ) break;
-		if( !fsrc ) { ret = AVERROR(EIO);  break; }
-		for( int i=0; i<total_in; ++i )
-			read_samples(buffer[i], i, sample_rate, filter_position, size);
-		filter_position += size;
-		frame->nb_samples = size;
-		frame->format = AV_SAMPLE_FMT_FLTP;
-		frame->channel_layout = (1<<in_channels)-1;
-		frame->sample_rate = sample_rate;
-		frame->pts = local_to_edl(filter_position);
-		ret = av_frame_get_buffer(frame, 0);
-		if( ret < 0 ) break;
-		float **in_buffers = (float **)&frame->extended_data[0];
-		for(int i = 0; i < in_channels; i++) {
-			float *in_buffer = in_buffers[i];
-			int k = i < total_in ? i : 0;
-			double *in_ptr = buffer[k]->get_data();
-			for(int j = 0; j < size; j++) in_buffer[j] = in_ptr[j];
-		}
-		ret = av_buffersrc_add_frame_flags(fsrc, frame, 0);
-	}
-	if( ret >= 0 && retry < 0 )
-		ret = AVERROR(EAGAIN);
-
-	if( ret >= 0 ) {
-		int nbfrs = total_out;
-		if( out_channels < nbfrs ) nbfrs = out_channels;
-		float **out_buffers = (float **)&frame->extended_data[0];
-		int i = 0;
-		while( i < nbfrs ) {
-			float *out_buffer = out_buffers[i];
-			double *out_ptr = buffer[i++]->get_data();
-			for(int j = 0; j < size; j++) out_ptr[j] = out_buffer[j];
-		}
-		while( i < total_out ) {
-			double *out_ptr = buffer[i++]->get_data();
-			bzero(out_ptr, sizeof(double) * size);
-		}
-	}
-	if( ret < 0 ) {
-		int64_t position = PluginFClient::get_source_position();
-		double t0 = (double)position/sample_rate, dt = 1./sample_rate;
-		for( int i=0; i<total_out; ++i ) {
-			double t = t0, *out = buffer[i]->get_data();
-			for( int k=size; --k>=0; t+=dt ) {
-				double w = int(2*t) & 1 ? 2*M_PI*440 : 2*M_PI*697;
-				*out++ = sin(t * w);
-			}
-		}
-		ff_err(ret, "PluginFAClient::process_buffer() %s\n", plugin_title());
-	}
-
-	av_frame_free(&frame);
-	plugin_position += size;
-	return size;
-}
-
-
-PluginFVClient::PluginFVClient(PluginServer *server, const char *name)
- : PluginVClient(server), PluginFClient(this, name)
-{
-}
-
-PluginFVClient::~PluginFVClient()
-{
-}
-
-int PluginFVClient::process_buffer(VFrame **frames, int64_t position, double frame_rate)
-{
-	VFrame *vframe = *frames;
-	int width = vframe->get_w();
-	int height = vframe->get_h();
-
-	if( load_configuration() )
-		reactivate();
-
-	if( plugin_position != position )
-		filter_position = plugin_position = position;
-
-	int colormodel = vframe->get_color_model();
-	int ret = activate(width, height, colormodel);
-	AVPixelFormat pix_fmt = fsrc ?
-		(AVPixelFormat) fsrc->outputs[0]->format :
-		color_model_to_pix_fmt(colormodel);
-	if( pix_fmt <= AV_PIX_FMT_NONE || pix_fmt >= AV_PIX_FMT_NB )
-		pix_fmt = AV_PIX_FMT_RGBA;
-		
-	AVFrame *frame = 0;
-	if( ret >= 0 && !(frame = av_frame_alloc()) ) {
-		fprintf(stderr, "PluginFVClient::process_buffer: av_frame_alloc failed\n");
-		ret = AVERROR(ENOMEM);
-	}
-
-	int retry = 10;
-	while( ret >= 0 && --retry >= 0 ) {
-		ret = av_buffersink_get_frame(fsink, frame);
-		if( ret >= 0 || ret != AVERROR(EAGAIN) ) break;
-		if( !fsrc ) { ret = AVERROR(EIO);  break; }
-		read_frame(vframe, 0, filter_position++, frame_rate, get_use_opengl());
-		frame->format = pix_fmt;
-	        frame->width  = width;
-		frame->height = height;
-		frame->pts = local_to_edl(position);
-		ret = av_frame_get_buffer(frame, 32);
-		if( ret < 0 ) break;
-		ret = transfer_pixfmt(vframe, frame, pix_fmt, width, height);
-		if( ret < 0 ) break;
-		ret = av_buffersrc_add_frame_flags(fsrc, frame, 0);
-	}
-	if( ret >= 0 && retry < 0 )
-		ret = AVERROR(EAGAIN);
-
-	if( ret >= 0 ) {
-		pix_fmt = (AVPixelFormat) frame->format;
-		ret = transfer_cmodel(vframe, frame, pix_fmt, width, height);
-	}
-	if( ret < 0 ) {
-		ff_err(ret, "PluginFVClient::process_buffer() %s\n", plugin_title());
-		if( position & 1 ) vframe->clear_frame();
-	}
-
-	++plugin_position;
-	av_frame_free(&frame);
-	return ret >= 0 ? 0 : 1;
-}
-
-
-PluginFClient_OptName:: PluginFClient_OptName(PluginFClient_Opt *opt)
-{
-	this->opt = opt;
-	set_text(opt->opt->name);
-}
-
-PluginFClient_OptValue::PluginFClient_OptValue(PluginFClient_Opt *opt)
-{
-	this->opt = opt;
-	update();
-}
-
-void PluginFClient_OptValue::update()
-{
-	char val[BCTEXTLEN];  val[0] = 0;
-	opt->get(val, sizeof(val));
-	set_text(val);
-}
-
-
-PluginFClient_Opt::PluginFClient_Opt(PluginFClientConfig *conf, const AVOption *opt)
-{
-	this->conf = conf;
-	this->opt = opt;
-	item_name = new PluginFClient_OptName(this);
-	item_value = new PluginFClient_OptValue(this);
-}
-
-PluginFClient_Opt::~PluginFClient_Opt()
-{
-	delete item_name;
-	delete item_value;
-}
-
-char *PluginFClient_Opt::get(char *vp, int sz)
-{
-	char *ret = 0;
-	void *obj = filter_config();
-	uint8_t *bp = 0;
-	if( av_opt_get(obj, opt->name, 0, &bp) >= 0 && bp != 0 ) {
-		const char *val = (const char *)bp;
-		ret = sz >= 0 ? strncpy(vp,val,sz) : strcpy(vp, val);
-		if( sz > 0 ) vp[sz-1] = 0;
-		av_freep(&bp);
-	}
-	return ret;
-}
-void PluginFClient_Opt::set(const char *val)
-{
-	void *obj = filter_config();
-	av_opt_set(obj , opt->name, val, 0);
-}
-
-void PluginFFilter::uninit()
-{
-}
-
-static int get_defaults(const char *name, char *args)
-{
-	*args = 0;
-	char defaults_path[BCTEXTLEN];
-	FFMPEG::set_option_path(defaults_path, "plugin.opts");
-	FILE *fp = fopen(defaults_path,"r");
-	if( !fp ) return 0;
-	char ff_plugin[BCSTRLEN], ff_args[BCTEXTLEN], *ap = 0;
-	while( !ap && fgets(ff_args, sizeof(ff_args), fp) ) {
-		if( *(ap=ff_args) == ';' ) continue;
-		if( *(ap=ff_args) == '#' ) ++ap;
-		char *bp = ff_plugin, *ep = bp + sizeof(ff_plugin)-1;
-		while( bp < ep && *ap && *ap != '\n' && *ap != ' ' ) *bp++ = *ap++;
-		*bp = 0;
-		if( strcmp(ff_plugin, name) ) ap = 0;
-	}
-	fclose(fp);
-	if( !ap ) return 0;
-	if( ff_args[0] == '#' ) return -1;
-	while( *ap == ' ' ) ++ap;
-	while( *ap && *ap != '\n' ) *args++ = *ap++;
-	*args = 0;
-	return 1;
-}
-
-bool PluginFFilter::is_audio()
-{
-	return PluginFClient::is_audio(filter);
-}
-
-bool PluginFFilter::is_video()
-{
-	return PluginFClient::is_video(filter);
-}
-
-int PluginFFilter::init(const char *name, PluginFClientConfig *conf)
-{
-	char args[BCTEXTLEN];
-	int ret = get_defaults(name, args);
-	if( ret < 0 ) return 0;
-	PluginFLogLevel errs(AV_LOG_ERROR);
-	this->filter = avfilter_get_by_name(name);
-	if( !this->filter ) return AVERROR(ENOENT);
-	int flag_mask = AVFILTER_FLAG_DYNAMIC_INPUTS | AVFILTER_FLAG_DYNAMIC_OUTPUTS;
-	if( filter->flags & flag_mask ) return AVERROR(EPERM);
-	if( !this->is_audio() && !this->is_video() ) return AVERROR(EIO);
-	this->graph = avfilter_graph_alloc();
-	if( !this->graph ) return AVERROR(ENOMEM);
-	static int inst = 0;
-	char inst_name[BCSTRLEN];
-	sprintf(inst_name,"%s_%d", name, ++inst);
-	graph->thread_type = 0;
-	graph->nb_threads  = 1;
-	fctx = avfilter_graph_alloc_filter(graph, filter, inst_name);
-	if( !fctx ) return AVERROR(ENOMEM);
-	if( conf ) {
-		AVDictionary *opts = 0;
-		for( int i=0; i<conf->size(); ++i ) {
-			PluginFClient_Opt *op = conf->get(i);
-			const char *name = op->opt->name;
-			char val[BCTEXTLEN], *vp = op->get(val, sizeof(val));
-			if( vp ) av_dict_set(&opts, name, vp, 0);
-		}
-		ret = avfilter_init_dict(fctx, &opts);
-		av_dict_free(&opts);
-	}
-	else
-		ret = avfilter_init_str(fctx, args);
-	return ret < 0 ? ret : 1;
-}
-
-
-PluginFFilter::PluginFFilter()
-{
-	filter = 0;
-	graph = 0;
-	fctx = 0;
-}
-
-PluginFFilter::~PluginFFilter()
-{
-	PluginFLogLevel errs(AV_LOG_ERROR);
-	avfilter_graph_free(&graph);
-	filter = 0;  fctx = 0;
-}
-
-PluginFFilter *PluginFFilter::new_ffilter(const char *name, PluginFClientConfig *conf)
-{
-	PluginFFilter *ffilt = new PluginFFilter;
-	int ret = ffilt->init(name, conf);
-	if( ret < 0 ) ff_err(ret, "PluginFFilter::new_ffilter(%s)\n", name);
-	if( ret <= 0 ) { delete ffilt;  ffilt = 0; }
-	return ffilt;
-}
-
-PluginClient *PluginServer::new_ffmpeg_plugin()
-{
-	AVFilter *filter = avfilter_get_by_name(ff_name);
-	if( !filter ) return 0;
-	PluginFClient *ffmpeg =
-		PluginFClient::is_audio(filter) ?
-			(PluginFClient *)new PluginFAClient(this, ff_name) :
-		PluginFClient::is_video(filter) ?
-			(PluginFClient *)new PluginFVClient(this, ff_name) :
-		0;
-	if( !ffmpeg ) return 0;
-	return ffmpeg->plugin;
-}
-
-
-PluginServer* MWindow::new_ffmpeg_server(MWindow *mwindow, const char *name)
-{
-	PluginFFilter *ffilt = PluginFFilter::new_ffilter(name);
-	if( !ffilt ) return 0;
-	delete ffilt;
-	return new PluginServer(mwindow, (char*)name, PLUGIN_TYPE_FFMPEG);
-}
-
-void MWindow::init_ffmpeg_index(MWindow *mwindow, Preferences *preferences, FILE *fp)
-{
-	PluginFLogLevel errs(AV_LOG_ERROR);
-	const AVFilter *filter = 0;
-	while( (filter=avfilter_next(filter)) != 0 ) {
-		PluginServer *server = new_ffmpeg_server(mwindow, filter->name);
-		if( server ) {
-			int result = server->open_plugin(1, preferences, 0, 0);
-			if( !result ) {
-				server->write_table(fp, filter->name, PLUGIN_FFMPEG_ID, 0);
-				server->close_plugin();
-			}
-			delete server;
-			if( result ) fprintf(fp, "#%s\n", filter->name);
-		}
-	}
-}
-
-void MWindow::init_ffmpeg()
-{
-	av_register_all();
-	avfilter_register_all();
-}
-