X-Git-Url: http://git.cinelerra-gg.org/git/?p=goodguy%2Fhistory.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Ffileffmpeg.C;h=27bd7de45daa2022ec46d38c2793d32b30cfd1ce;hp=ab856af041b7a9c0f1769fcffa5af8aa17319e85;hb=4b6c39e6cf4a3fd9c1b347db6de686ab55d6cac8;hpb=190b4810ec184c74ceab3fcd6faf09a91c92c53c

diff --git a/cinelerra-5.1/cinelerra/fileffmpeg.C b/cinelerra-5.1/cinelerra/fileffmpeg.C
index ab856af0..27bd7de4 100644
--- a/cinelerra-5.1/cinelerra/fileffmpeg.C
+++ b/cinelerra-5.1/cinelerra/fileffmpeg.C
@@ -10,12 +10,15 @@
 #include "asset.h"
 #include "bcwindowbase.h"
 #include "bitspopup.h"
+#include "ctype.h"
 #include "ffmpeg.h"
 #include "filebase.h"
 #include "file.h"
 #include "fileffmpeg.h"
 #include "filesystem.h"
 #include "indexfile.h"
+#include "language.h"
+#include "mainerror.h"
 #include "mainprogress.h"
 #include "mutex.h"
 #include "preferences.h"
@@ -37,8 +40,7 @@ FileFFMPEG::~FileFFMPEG()
 
 FFMpegConfigNum::FFMpegConfigNum(BC_Window *window,
 		int x, int y, char *title_text, int *output)
- : BC_TumbleTextBox(window, (int64_t)*output,
-	(int64_t)-1, (int64_t)25000000, 100, y, 100)
+ : BC_TumbleTextBox(window, *output, -1, INT_MAX, 100, y, 100)
 {
 	this->window = window;
 	this->x = x;  this->y = y;
@@ -56,9 +58,23 @@ void FFMpegConfigNum::create_objects()
 	BC_TumbleTextBox::create_objects();
 }
 
+int FFMpegConfigNum::update_param(const char *param, const char *opts)
+{
+	char value[BCTEXTLEN];
+	if( !FileFFMPEG::get_ff_option(param, opts, value) ) {
+		if( (*output = atoi(value)) < 0 ) {
+			disable(1);
+			return 0;
+		}
+	}
+	BC_TumbleTextBox::update((int64_t)*output);
+	enable();
+	return 1;
+}
+
 int FFMpegConfigNum::handle_event()
 {
-	*output = atol(get_text());
+	*output = atoi(get_text());
 	return 1;
 }
 
@@ -84,9 +100,9 @@ int FFMpegVideoBitrate::handle_event()
 {
 	int ret = FFMpegVideoNum::handle_event();
 	Asset *asset = window()->asset;
-	if( asset->ff_video_bitrate )
+	if( asset->ff_video_bitrate > 0 )
 		window()->quality->disable();
-	else
+	else if( !window()->quality->get_textbox()->is_hidden() )
 		window()->quality->enable();
 	return ret;
 }
@@ -95,13 +111,21 @@ int FFMpegVideoQuality::handle_event()
 {
 	int ret = FFMpegVideoNum::handle_event();
 	Asset *asset = window()->asset;
-	if( asset->ff_video_quality )
+	if( asset->ff_video_quality >= 0 )
 		window()->bitrate->disable();
-	else
+	else if( !window()->bitrate->get_textbox()->is_hidden() )
 		window()->bitrate->enable();
 	return ret;
 }
 
+void FileFFMPEG::set_parameters(char *cp, int len, const char *bp)
+{
+	char *ep = cp + len-2, ch = 0;
+	while( cp < ep && *bp != 0 ) { ch = *bp++; *cp++ = ch; }
+	if( ch != '\n' ) *cp++ = '\n';
+	*cp = 0;
+}
+
 void FileFFMPEG::get_parameters(BC_WindowBase *parent_window,
 		Asset *asset, BC_WindowBase *&format_window,
 		int audio_options, int video_options)
@@ -110,14 +134,18 @@ void FileFFMPEG::get_parameters(BC_WindowBase *parent_window,
 		FFMPEGConfigAudio *window = new FFMPEGConfigAudio(parent_window, asset);
 		format_window = window;
 		window->create_objects();
-		window->run_window();
+		if( !window->run_window() )
+			set_parameters(asset->ff_audio_options, sizeof(asset->ff_audio_options),
+				 window->audio_options->get_text());
 		delete window;
 	}
 	else if(video_options) {
 		FFMPEGConfigVideo *window = new FFMPEGConfigVideo(parent_window, asset);
 		format_window = window;
 		window->create_objects();
-		window->run_window();
+		if( !window->run_window() )
+			set_parameters(asset->ff_video_options, sizeof(asset->ff_video_options),
+				 window->video_options->get_text());
 		delete window;
 	}
 }
@@ -162,12 +190,12 @@ void FileFFMPEG::get_info(char *path, char *text, int len)
 int FileFFMPEG::get_video_info(int track, int &pid, double &framerate,
 		int &width, int &height, char *title)
 {
-        if( !ff ) return -1;
-        pid = ff->ff_video_pid(track);
-        framerate = ff->ff_frame_rate(track);
-        width = ff->ff_video_width(track);
-        height = ff->ff_video_height(track);
-        if( title ) *title = 0;
+	if( !ff ) return -1;
+	pid = ff->ff_video_pid(track);
+	framerate = ff->ff_frame_rate(track);
+	width = ff->ff_video_width(track);
+	height = ff->ff_video_height(track);
+	if( title ) *title = 0;
 	return 0;
 }
 
@@ -182,7 +210,6 @@ int FileFFMPEG::select_video_stream(Asset *asset, int vstream)
 	if( !ff || !asset->video_data ) return 1;
 	asset->width = ff->ff_video_width(vstream);
 	asset->height = ff->ff_video_height(vstream);
-	asset->video_length = ff->ff_video_frames(vstream);
 	if( (asset->video_length = ff->ff_video_frames(vstream)) < 2 )
 		asset->video_length = asset->video_length < 0 ? 0 : -1;
 	asset->frame_rate = ff->ff_frame_rate(vstream);
@@ -193,7 +220,7 @@ int FileFFMPEG::select_audio_stream(Asset *asset, int astream)
 {
 	if( !ff || !asset->audio_data ) return 1;
 	asset->sample_rate = ff->ff_sample_rate(astream);
-       	asset->audio_length = ff->ff_audio_samples(astream);
+	asset->audio_length = ff->ff_audio_samples(astream);
 	return 0;
 }
 
@@ -213,6 +240,7 @@ int FileFFMPEG::open_file(int rd, int wr)
 				asset->channels = audio_channels;
 				asset->sample_rate = ff->ff_sample_rate(0);
 		        	asset->audio_length = ff->ff_audio_samples(0);
+				strcpy(asset->acodec, ff->ff_audio_format(0));
 			}
 			int video_layers = ff->ff_total_video_layers();
 			if( video_layers > 0 ) {
@@ -226,6 +254,7 @@ int FileFFMPEG::open_file(int rd, int wr)
 				    (asset->video_length = ff->ff_video_frames(0)) < 2 )
 					asset->video_length = asset->video_length < 0 ? 0 : -1;
 				if( !asset->frame_rate ) asset->frame_rate = ff->ff_frame_rate(0);
+				strcpy(asset->vcodec, ff->ff_video_format(0));
 			}
 			IndexState *index_state = asset->index_state;
 			index_state->read_markers(file->preferences->index_directory, asset->path);
@@ -252,7 +281,7 @@ int FileFFMPEG::close_file()
 
 int FileFFMPEG::write_samples(double **buffer, int64_t len)
 {
-        if( !ff || len < 0 ) return -1;
+	if( !ff || len < 0 ) return -1;
 	int stream = 0;
 	int ret = ff->encode(stream, buffer, len);
 	return ret;
@@ -260,7 +289,7 @@ int FileFFMPEG::write_samples(double **buffer, int64_t len)
 
 int FileFFMPEG::write_frames(VFrame ***frames, int len)
 {
-        if( !ff ) return -1;
+	if( !ff ) return -1;
 	int ret = 0, layer = 0;
 	for(int i = 0; i < 1; i++) {
 		for(int j = 0; j < len && !ret; j++) {
@@ -274,18 +303,18 @@ int FileFFMPEG::write_frames(VFrame ***frames, int len)
 
 int FileFFMPEG::read_samples(double *buffer, int64_t len)
 {
-        if( !ff || len < 0 ) return -1;
+	if( !ff || len < 0 ) return -1;
 	int ch = file->current_channel;
 	int64_t pos = file->current_sample;
 	int ret = ff->decode(ch, pos, buffer, len);
 	if( ret > 0 ) return 0;
 	memset(buffer,0,len*sizeof(*buffer));
-        return -1;
+	return -1;
 }
 
 int FileFFMPEG::read_frame(VFrame *frame)
 {
-        if( !ff ) return -1;
+	if( !ff ) return -1;
 	int layer = file->current_layer;
 	int64_t pos = asset->video_length >= 0 ? file->current_frame : 0;
 	int ret = ff->decode(layer, pos, frame);
@@ -309,10 +338,52 @@ int FileFFMPEG::colormodel_supported(int colormodel)
 int FileFFMPEG::get_best_colormodel(Asset *asset, int driver)
 {
 	switch(driver) {
-	case PLAYBACK_X11:	return BC_RGB888;
-	case PLAYBACK_X11_GL:	return BC_YUV888;
-        }
-	return BC_YUV420P;
+	case PLAYBACK_X11:
+		return BC_RGB888;
+	case PLAYBACK_X11_XV:
+	case PLAYBACK_ASYNCHRONOUS:
+		return BC_YUV888;
+	case PLAYBACK_X11_GL:
+		return BC_YUV888;
+	case PLAYBACK_DV1394:
+	case PLAYBACK_FIREWIRE:
+		return BC_YUV422P;
+	case VIDEO4LINUX2:
+		return BC_RGB888;
+	case VIDEO4LINUX2JPEG:
+		return BC_COMPRESSED;
+	case CAPTURE_DVB:
+	case VIDEO4LINUX2MPEG:
+		return BC_YUV422P;
+	case CAPTURE_JPEG_WEBCAM:
+		return BC_COMPRESSED;
+	case CAPTURE_YUYV_WEBCAM:
+		return BC_YUV422;
+	case CAPTURE_FIREWIRE:
+	case CAPTURE_IEC61883:
+		return BC_YUV422P;
+	}
+
+	return BC_RGB888;
+}
+
+
+int FileFFMPEG::get_ff_option(const char *nm, const char *options, char *value)
+{
+	for( const char *cp=options; *cp!=0; ) {
+		char line[BCTEXTLEN], *bp = line, *ep = bp+sizeof(line)-1;
+		while( bp < ep && *cp && *cp!='\n' ) *bp++ = *cp++;
+		if( *cp ) ++cp;
+		*bp = 0;
+		if( !line[0] || line[0] == '#' || line[0] == ';' ) continue;
+		char key[BCSTRLEN], val[BCTEXTLEN];
+		if( FFMPEG::scan_option_line(line, key, val) ) continue;
+		if( !strcmp(key, nm) ) {
+			strcpy(value, val);
+			return 0;
+		}
+	}
+	return 1;
 }
 
 //======
@@ -329,12 +400,14 @@ FFMPEGConfigAudio::FFMPEGConfigAudio(BC_WindowBase *parent_window, Asset *asset)
 
 	bitrate = 0;
 	audio_options = 0;
+	ff_options_dialog = 0;
 }
 
 FFMPEGConfigAudio::~FFMPEGConfigAudio()
 {
+	delete ff_options_dialog;
 	lock_window("FFMPEGConfigAudio::~FFMPEGConfigAudio");
-	if(preset_popup) delete preset_popup;
+	delete preset_popup;
 	presets.remove_all_objects();
 	unlock_window();
 }
@@ -344,20 +417,20 @@ void FFMPEGConfigAudio::create_objects()
 	int x = 10, y = 10;
 	lock_window("FFMPEGConfigAudio::create_objects");
 
-        FileSystem fs;
+	FileSystem fs;
 	char option_path[BCTEXTLEN];
 	FFMPEG::set_option_path(option_path, "audio");
-        fs.update(option_path);
-        int total_files = fs.total_files();
-        for(int i = 0; i < total_files; i++) {
-                const char *name = fs.get_entry(i)->get_name();
+	fs.update(option_path);
+	int total_files = fs.total_files();
+	for(int i = 0; i < total_files; i++) {
+		const char *name = fs.get_entry(i)->get_name();
 		if( asset->fformat[0] != 0 ) {
 			const char *ext = strrchr(name,'.');
 			if( !ext ) continue;
 			if( strcmp(asset->fformat, ++ext) ) continue;
 		}
-                presets.append(new BC_ListBoxItem(name));
-        }
+		presets.append(new BC_ListBoxItem(name));
+	}
 
 	if( asset->acodec[0] ) {
 		int k = presets.size();
@@ -377,43 +450,48 @@ void FFMPEGConfigAudio::create_objects()
 	bitrate = new FFMpegAudioBitrate(this, x, y, _("Bitrate:"), &asset->ff_audio_bitrate);
 	bitrate->create_objects();
 	bitrate->set_increment(1000);
+	bitrate->set_boundaries((int64_t)0, (int64_t)INT_MAX);
 
 	y += bitrate->get_h() + 10;
-	add_subwindow(new BC_Title(x, y, _("Audio Options:")));
+	BC_Title *title = new BC_Title(x, y, _("Audio Options:"));
+	add_subwindow(title);
+
+	ff_options_dialog = new FFOptionsAudioDialog(this);
+	int x1 = x + title->get_w() + 8;
+	add_subwindow(new FFOptionsViewAudio(this, x1, y, _("view")));
+
 	y += 25;
 	if( !asset->ff_audio_options[0] && asset->acodec[0] ) {
 		FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
 		FFMPEG::load_options(option_path, asset->ff_audio_options,
 			 sizeof(asset->ff_audio_options));
 	}
-	add_subwindow(audio_options = new FFAudioOptions(this, x, y, get_w()-x-20, 10,
-		 sizeof(asset->ff_audio_options)-1, asset->ff_audio_options));
+
+	audio_options = new FFAudioOptions(this, x, y, get_w()-x-20, 10,
+		 sizeof(asset->ff_audio_options)-1, asset->ff_audio_options);
+	audio_options->create_objects();
 	add_subwindow(new BC_OKButton(this));
+	add_subwindow(new BC_CancelButton(this));
 	show_window(1);
-	bitrate->handle_event();
+
+	bitrate->update_param("cin_bitrate", asset->ff_audio_options);
+
 	unlock_window();
 }
 
 int FFMPEGConfigAudio::close_event()
 {
-	set_done(0);
+	set_done(1);
 	return 1;
 }
 
-
 FFAudioOptions::FFAudioOptions(FFMPEGConfigAudio *audio_popup,
 	int x, int y, int w, int rows, int size, char *text)
- : BC_TextBox(x, y, w, rows, size, text)
+ : BC_ScrollTextBox(audio_popup, x, y, w, rows, text, size)
 {
 	this->audio_popup = audio_popup;
 }
 
-int FFAudioOptions::handle_event()
-{
-	strcpy(audio_popup->asset->ff_audio_options, get_text());
-	return 1;
-}
-
 
 FFMPEGConfigAudioPopup::FFMPEGConfigAudioPopup(FFMPEGConfigAudio *popup, int x, int y)
  : BC_PopupTextBox(popup, &popup->presets, popup->asset->acodec, x, y, 300, 300)
@@ -425,11 +503,15 @@ int FFMPEGConfigAudioPopup::handle_event()
 {
 	strcpy(popup->asset->acodec, get_text());
 	Asset *asset = popup->asset;
+	asset->ff_audio_bitrate = 0;
 	char option_path[BCTEXTLEN];
 	FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
 	FFMPEG::load_options(option_path, asset->ff_audio_options,
 			 sizeof(asset->ff_audio_options));
 	popup->audio_options->update(asset->ff_audio_options);
+	popup->audio_options->set_text_row(0);
+
+	popup->bitrate->update_param("cin_bitrate", asset->ff_audio_options);
 	return 1;
 }
 
@@ -447,7 +529,6 @@ int FFMPEGConfigAudioToggle::handle_event()
 	return 1;
 }
 
-
 //======
 
 FFMPEGConfigVideo::FFMPEGConfigVideo(BC_WindowBase *parent_window, Asset *asset)
@@ -467,6 +548,7 @@ FFMPEGConfigVideo::FFMPEGConfigVideo(BC_WindowBase *parent_window, Asset *asset)
 
 FFMPEGConfigVideo::~FFMPEGConfigVideo()
 {
+	delete ff_options_dialog;
 	lock_window("FFMPEGConfigVideo::~FFMPEGConfigVideo");
 	if(preset_popup) delete preset_popup;
 	presets.remove_all_objects();
@@ -481,20 +563,20 @@ void FFMPEGConfigVideo::create_objects()
 	add_subwindow(new BC_Title(x, y, _("Compression:")));
 	y += 25;
 
-        FileSystem fs;
+	FileSystem fs;
 	char option_path[BCTEXTLEN];
 	FFMPEG::set_option_path(option_path, "video");
-        fs.update(option_path);
-        int total_files = fs.total_files();
-        for(int i = 0; i < total_files; i++) {
-                const char *name = fs.get_entry(i)->get_name();
+	fs.update(option_path);
+	int total_files = fs.total_files();
+	for(int i = 0; i < total_files; i++) {
+		const char *name = fs.get_entry(i)->get_name();
 		if( asset->fformat[0] != 0 ) {
 			const char *ext = strrchr(name,'.');
 			if( !ext ) continue;
 			if( strcmp(asset->fformat, ++ext) ) continue;
 		}
-                presets.append(new BC_ListBoxItem(name));
-        }
+		presets.append(new BC_ListBoxItem(name));
+	}
 
 	if( asset->vcodec[0] ) {
 		int k = presets.size();
@@ -508,61 +590,64 @@ void FFMPEGConfigVideo::create_objects()
 	preset_popup = new FFMPEGConfigVideoPopup(this, x, y);
 	preset_popup->create_objects();
 
-	if( asset->ff_video_bitrate && asset->ff_video_quality ) {
-		asset->ff_video_bitrate = 0;
-		asset->ff_video_quality = 0;
+	if( asset->ff_video_bitrate > 0 && asset->ff_video_quality >= 0 ) {
+		asset->ff_video_bitrate = 0;  asset->ff_video_quality = -1;
 	}
 
 	y += 50;
 	bitrate = new FFMpegVideoBitrate(this, x, y, _("Bitrate:"), &asset->ff_video_bitrate);
 	bitrate->create_objects();
 	bitrate->set_increment(100000);
+	bitrate->set_boundaries((int64_t)0, (int64_t)INT_MAX);
 	y += bitrate->get_h() + 5;
 	quality = new FFMpegVideoQuality(this, x, y, _("Quality:"), &asset->ff_video_quality);
 	quality->create_objects();
 	quality->set_increment(1);
-	quality->set_boundaries((int64_t)0, (int64_t)31);
+	quality->set_boundaries((int64_t)-1, (int64_t)51);
 
 	y += quality->get_h() + 10;
-	add_subwindow(new BC_Title(x, y, _("Video Options:")));
+	BC_Title *title = new BC_Title(x, y, _("Video Options:"));
+	add_subwindow(title);
+
+	ff_options_dialog = new FFOptionsVideoDialog(this);
+	int x1 = x + title->get_w() + 8;
+	add_subwindow(new FFOptionsViewVideo(this, x1, y, _("view")));
+
 	y += 25;
 	if( !asset->ff_video_options[0] && asset->vcodec[0] ) {
 		FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 		FFMPEG::load_options(option_path, asset->ff_video_options,
 			 sizeof(asset->ff_video_options));
 	}
-	add_subwindow(video_options = new FFVideoOptions(this, x, y, get_w()-x-20, 10,
-		 sizeof(asset->ff_video_options)-1, asset->ff_video_options));
 
+	video_options = new FFVideoOptions(this, x, y, get_w()-x-20, 10,
+		 sizeof(asset->ff_video_options)-1, asset->ff_video_options);
+	video_options->create_objects();
 	add_subwindow(new BC_OKButton(this));
+	add_subwindow(new BC_CancelButton(this));
 	show_window(1);
-	if( asset->ff_video_bitrate )
-		quality->disable();
-	if( asset->ff_video_quality )
-		bitrate->disable();
+
+	bitrate->update_param("cin_bitrate", asset->ff_video_options);
+	quality->update_param("cin_quality", asset->ff_video_options);
+
+	if( asset->ff_video_bitrate > 0 ) quality->disable();
+	else if( asset->ff_video_quality >= 0 ) bitrate->disable();
 	unlock_window();
 }
 
 int FFMPEGConfigVideo::close_event()
 {
-	set_done(0);
+	set_done(1);
 	return 1;
 }
 
-
 FFVideoOptions::FFVideoOptions(FFMPEGConfigVideo *video_popup,
 	int x, int y, int w, int rows, int size, char *text)
- : BC_TextBox(x, y, w, rows, size, text)
+ : BC_ScrollTextBox(video_popup, x, y, w, rows, text, size)
 {
 	this->video_popup = video_popup;
 }
 
-int FFVideoOptions::handle_event()
-{
-	strcpy(video_popup->asset->ff_video_options, get_text());
-	return 1;
-}
-
 
 FFMPEGConfigVideoPopup::FFMPEGConfigVideoPopup(FFMPEGConfigVideo *popup, int x, int y)
  : BC_PopupTextBox(popup, &popup->presets, popup->asset->vcodec, x, y, 300, 300)
@@ -575,10 +660,15 @@ int FFMPEGConfigVideoPopup::handle_event()
 	strcpy(popup->asset->vcodec, get_text());
 	Asset *asset = popup->asset;
 	char option_path[BCTEXTLEN];
+	asset->ff_video_bitrate = 0;  asset->ff_video_quality = -1;
 	FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 	FFMPEG::load_options(option_path, asset->ff_video_options,
 			 sizeof(asset->ff_video_options));
 	popup->video_options->update(asset->ff_video_options);
+	popup->video_options->set_text_row(0);
+
+	popup->bitrate->update_param("cin_bitrate", asset->ff_video_options);
+	popup->quality->update_param("cin_quality", asset->ff_video_options);
 	return 1;
 }
 
@@ -645,7 +735,7 @@ int FileFFMPEG::get_index(IndexFile *index_file, MainProgressBar *progress_bar)
 		index_state->add_audio_stream(aud->channels, aud->length);
 	}
 
-        FileSystem fs;
+	FileSystem fs;
 	int64_t file_bytes = fs.get_size(ff->fmt_ctx->filename);
 	char *index_path = index_file->index_filename;
 
@@ -668,11 +758,860 @@ int FileFFMPEG::get_index(IndexFile *index_file, MainProgressBar *progress_bar)
 	if( ff->scan(index_state, &scan_position, &canceled) || canceled ) {
 		index_state->reset_index();
 		index_state->reset_markers();
-		return 1;
+		canceled = 1;
 	}
 
 	delete scan_progress;
+	if( canceled ) return 1;
+
 	index_state->marker_status = MARKERS_READY;
 	return index_state->create_index(index_path, asset);
 }
 
+
+FFOptions_OptPanel::
+FFOptions_OptPanel(FFOptionsWindow *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
+}
+
+FFOptions_OptPanel::
+~FFOptions_OptPanel()
+{
+}
+
+void FFOptions_OptPanel::create_objects()
+{
+	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]));
+}
+
+int FFOptions_OptPanel::update()
+{
+	opts.remove_all();
+	vals.remove_all();
+	FFOptions &options = fwin->options;
+	for( int i=0; i<options.size(); ++i ) {
+		FFOptions_Opt *opt = options[i];
+		opts.append(opt->item_name);
+		vals.append(opt->item_value);
+	}
+	draw_items(1);
+	return 0;
+}
+
+int FFOptions_OptPanel::cursor_leave_event()
+{
+	hide_tooltip();
+	return 0;
+}
+
+
+FFOptions_OptName::FFOptions_OptName(FFOptions_Opt *opt, const char *nm)
+{
+	this->opt = opt;
+	set_text(nm);
+}
+
+FFOptions_OptName::~FFOptions_OptName()
+{
+}
+
+FFOptions_OptValue::FFOptions_OptValue(FFOptions_Opt *opt)
+{
+	this->opt = opt;
+}
+
+
+void FFOptions_OptValue::update()
+{
+	if( !opt ) return;
+	char val[BCTEXTLEN];  val[0] = 0;
+	opt->get(val, sizeof(val));
+	update(val);
+}
+
+void FFOptions_OptValue::update(const char *v)
+{
+	set_text(v);
+}
+
+FFOptions_Opt::FFOptions_Opt(FFOptions *options, const AVOption *opt, const char *nm)
+{
+	this->options = options;
+	this->opt = opt;
+	item_name = new FFOptions_OptName(this, nm);
+	item_value = new FFOptions_OptValue(this);
+}
+
+FFOptions_Opt::~FFOptions_Opt()
+{
+	delete item_name;
+	delete item_value;
+}
+
+char *FFOptions_Opt::get(char *vp, int sz)
+{
+	char *cp = vp;
+	*cp = 0;
+	if( !opt ) return cp;
+
+	void *obj = (void *)options->obj;
+	uint8_t *bp = 0;
+	if( av_opt_get(obj, opt->name, 0, &bp) >= 0 && bp != 0 ) {
+                const char *val = (const char *)bp;
+		if( opt->unit && *val ) {
+			int id = atoi(val);
+			const char *uid = unit_name(id);
+			if( uid ) val = uid;
+		}
+                cp = sz >= 0 ? strncpy(vp,val,sz) : strcpy(vp, val);
+                if( sz > 0 ) vp[sz-1] = 0;
+                av_freep(&bp);
+        }
+
+	return cp;
+}
+
+void FFOptions_Opt::set(const char *val)
+{
+	void *obj = (void *)options->obj;
+	if( !obj || !opt ) return;
+	av_opt_set(obj, opt->name, val, 0);
+}
+
+
+FFOptionsKindItem::FFOptionsKindItem(FFOptionsKind *kind, const char *text, int idx)
+ : BC_MenuItem(text)
+{
+	this->kind = kind;
+	this->idx = idx;
+}
+
+FFOptionsKindItem::~FFOptionsKindItem()
+{
+}
+
+int FFOptionsKindItem::handle_event()
+{
+	FFOptionsWindow *fwin = kind->fwin;
+	FFOptions &options = fwin->options;
+	options.initialize(fwin, idx);
+	fwin->draw();
+	return 1;
+}
+
+const char *FFOptionsKind::kinds[] = {
+	N_("codec"),	// FF_KIND_CODEC
+	N_("ffmpeg"),	// FF_KIND_FFMPEG
+};
+
+FFOptionsKind::
+FFOptionsKind(FFOptionsWindow *fwin, int x, int y, int w)
+ : BC_PopupMenu(x, y, w-calculate_w(0), "")
+{
+	this->fwin = fwin;
+}
+
+FFOptionsKind::
+~FFOptionsKind()
+{
+}
+
+void FFOptionsKind::create_objects()
+{
+	for( int i=0; i<(int)(sizeof(kinds)/sizeof(kinds[0])); ++i )
+		add_item(new FFOptionsKindItem(this, _(kinds[i]), i));
+}
+
+int FFOptionsKind::handle_event()
+{
+	return 1;
+}
+
+void FFOptionsKind::set(int k)
+{
+	this->kind = k;
+	set_text(_(kinds[k]));
+}
+
+FFOptionsText::
+FFOptionsText(FFOptionsWindow *fwin, int x, int y, int w)
+ : BC_TextBox(x, y, w, 1, (char *)"")
+{
+	this->fwin = fwin;
+}
+
+FFOptionsText::
+~FFOptionsText()
+{
+}
+
+int FFOptionsText::handle_event()
+{
+	return 0;
+}
+
+FFOptionsUnits::
+FFOptionsUnits(FFOptionsWindow *fwin, int x, int y, int w)
+ : BC_PopupMenu(x, y, w, "")
+{
+	this->fwin = fwin;
+}
+
+FFOptionsUnits::
+~FFOptionsUnits()
+{
+}
+
+int FFOptionsUnits::handle_event()
+{
+	const char *text = get_text();
+	if( text && fwin->selected ) {
+		fwin->selected->set(text);
+		fwin->selected->item_value->update();
+		av_dict_set(&fwin->dialog->ff_opts,
+			fwin->selected->item_name->get_text(),
+			fwin->selected->item_value->get_text(), 0);
+		fwin->draw();
+	}
+	return 1;
+}
+
+FFOptionsApply::
+FFOptionsApply(FFOptionsWindow *fwin, int x, int y)
+ : BC_GenericButton(x, y, _("Apply"))
+{
+	this->fwin = fwin;
+}
+
+FFOptionsApply::
+~FFOptionsApply()
+{
+}
+
+int FFOptionsApply::handle_event()
+{
+	const char *text = fwin->text->get_text();
+	if( text && fwin->selected ) {
+		fwin->selected->set(text);
+		fwin->selected->item_value->update();
+		av_dict_set(&fwin->dialog->ff_opts,
+			fwin->selected->item_name->get_text(),
+			fwin->selected->item_value->get_text(), 0);
+		fwin->draw();
+	}
+	return 1;
+}
+
+FFOptions::FFOptions()
+{
+	avctx = 0;
+	obj = 0;
+}
+
+FFOptions::~FFOptions()
+{
+	remove_all_objects();
+	avcodec_free_context(&avctx);
+}
+
+int FFOptions::cmpr(const void *a, const void *b)
+{
+	FFOptions_Opt *ap = *(FFOptions_Opt **)a;
+	FFOptions_Opt *bp = *(FFOptions_Opt **)b;
+	const char *vap = ap->item_name->get_text();
+	const char *vbp = bp->item_name->get_text();
+	return strcmp(vap, vbp);
+}
+
+void FFOptions::initialize(FFOptionsWindow *win, int kind)
+{
+	remove_all_objects();
+	this->win = win;
+	win->selected = 0;
+	obj = 0;
+	if( !avctx )
+		avctx = avcodec_alloc_context3(win->dialog->codec);
+
+	switch( kind ) {
+	case FF_KIND_CODEC:
+		obj = (const void *)avctx->priv_data;
+		break;
+	case FF_KIND_FFMPEG:
+		obj = (const void *)avctx;
+		break;
+	}
+
+	if( obj ) {
+		FFOptions &conf = *this;
+		const AVOption *opt = 0;
+		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 ) {
+				FFOptions_Opt *fopt = conf[i];
+				const AVOption *op = fopt->opt;
+				if( op->offset != opt->offset ) continue;
+				if( op->type != opt->type ) continue;
+				dupl = 1;
+				if( strlen(op->name) < strlen(opt->name) )
+					fopt->opt = opt;
+			}
+			if( dupl ) continue;
+			FFOptions_Opt *fopt = new FFOptions_Opt(this, opt, opt->name);
+			append(fopt);
+			AVDictionaryEntry *elem = av_dict_get(win->dialog->ff_opts,
+					opt->name, 0, AV_DICT_IGNORE_SUFFIX);
+			if( elem && elem->value ) fopt->set(elem->value);
+			char val[BCTEXTLEN], *vp = fopt->get(val, sizeof(val));
+			fopt->item_value->update(vp);
+		}
+	}
+
+	qsort(&values[0],size(),sizeof(values[0]),cmpr);
+	win->kind->set(kind);
+	win->panel->update();
+	win->panel->set_yposition(0);
+}
+
+int FFOptions::update()
+{
+	int ret = 0;
+	FFOptions &conf = *this;
+
+	for( int i=0; i<size(); ++i ) {
+		FFOptions_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(val);
+		++ret;
+	}
+	return ret;
+}
+
+void FFOptions::dump(FILE *fp)
+{
+	if( !obj ) return;
+	const AVOption *opt = 0;
+	FFOptions &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;
+		FFOptions_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");
+	}
+}
+
+
+void FFOptionsWindow::update(FFOptions_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->del_item(0);
+	char unit[BCSTRLEN];  strcpy(unit, "()");
+	if( opt && opt->opt ) {
+		ArrayList<const char *> names;
+		int n = 0;
+		if( opt->opt->unit ) {
+ 			n = opt->units(names);
+			if( n > 0 ) strcpy(unit,opt->opt->unit);
+		}
+		for( int i=0; i<n; ++i )
+			units->add_item(new BC_MenuItem(names[i], 0));
+	}
+	units->set_text(unit);
+	char val[BCTEXTLEN];  val[0] = 0;
+	if( opt ) opt->get(val, sizeof(val));
+	text->update(val);
+
+	panel->update();
+}
+
+void FFOptions_OptPanel::show_tip(const char *tip)
+{
+	if( !tip ) return;
+	int len = strlen(tip);
+	if( len > (int)sizeof(tip_text)-1 ) len = sizeof(tip_text)-1;
+	strncpy(tip_text,tip,len);
+	tip_text[len] = 0;
+	int line_limit = 60;
+	int limit2 = line_limit/2;
+	int limit4 = line_limit/4-2;
+	char *cp = tip_text, *dp = cp+len;
+	int n;  char *bp, *ep, *pp, *sp;
+	while( cp < dp ) {
+		for( ep=cp; ep<dp && *ep!='\n'; ++ep );
+		// target about half remaining line, constrain line_limit
+		if( (n=(ep-1-cp)/2) < limit2 || n > line_limit )
+			n = line_limit;
+		// search for last punct, last space before line_limit
+		for( bp=cp, pp=sp=0; --n>=0 && cp<ep; ++cp ) {
+			if( ispunct(*cp) && isspace(*(cp+1)) ) pp = cp;
+			else if( isspace(*cp) ) sp = cp;
+		}
+		// line not empty
+		if( cp < ep ) {
+			// first, after punctuation
+			if( pp && pp-bp >= limit4 )
+				cp = pp+1;
+			// then, on spaces
+			else if( sp ) {
+				cp = sp;
+			}
+			// last, on next space
+			else {
+				while( cp<dp && !isspace(*cp) ) ++cp;
+			}
+			// add new line
+			if( !*cp ) break;
+			*cp++ = '\n';
+		}
+	}
+	fwin->panel->set_tooltip(tip_text);
+	fwin->panel->show_tooltip();
+}
+
+int FFOptions_OptPanel::selection_changed()
+{
+	FFOptions_Opt *opt = 0;
+	BC_ListBoxItem *item = get_selection(0, 0);
+	if( item ) {
+		FFOptions_OptName *opt_name = (FFOptions_OptName *)item;
+		opt = opt_name->opt;
+	}
+	fwin->update(opt);
+	if( opt ) show_tip(opt->tip());
+	return 1;
+}
+
+
+int FFOptions_Opt::types(char *rp)
+{
+	const char *cp = "";
+	if( opt ) switch (opt->type) {
+	case AV_OPT_TYPE_FLAGS: cp = N_("<flags>");  break;
+	case AV_OPT_TYPE_INT: cp = N_("<int>"); break;
+	case AV_OPT_TYPE_INT64: cp = N_("<int64>"); break;
+	case AV_OPT_TYPE_DOUBLE: cp = N_("<double>"); break;
+	case AV_OPT_TYPE_FLOAT: cp = N_("<float>"); break;
+	case AV_OPT_TYPE_STRING: cp = N_("<string>"); break;
+	case AV_OPT_TYPE_RATIONAL: cp = N_("<rational>"); break;
+	case AV_OPT_TYPE_BINARY: cp = N_("<binary>"); break;
+	case AV_OPT_TYPE_IMAGE_SIZE: cp = N_("<image_size>"); break;
+	case AV_OPT_TYPE_VIDEO_RATE: cp = N_("<video_rate>"); break;
+	case AV_OPT_TYPE_PIXEL_FMT: cp = N_("<pix_fmt>"); break;
+	case AV_OPT_TYPE_SAMPLE_FMT: cp = N_("<sample_fmt>"); break;
+	case AV_OPT_TYPE_DURATION: cp = N_("<duration>"); break;
+	case AV_OPT_TYPE_COLOR: cp = N_("<color>"); break;
+	case AV_OPT_TYPE_CHANNEL_LAYOUT: cp = N_("<channel_layout>");  break;
+	case AV_OPT_TYPE_BOOL: cp = N_("<bool>");  break;
+	default: cp = N_("<undef>");  break;
+	}
+	return sprintf(rp, "%s", _(cp));
+}
+int FFOptions_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 FFOptions_Opt::ranges(char *rp)
+{
+	if( !opt ) return 0;
+	void *obj = (void *)options->obj;
+	if( !obj ) 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;
+	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 FFOptions_Opt::units(ArrayList<const char *> &names)
+{
+	if( !opt || !opt->unit ) return 0;
+	const void *obj = options->obj;
+	if( !obj ) return 0;
+
+	ArrayList<const AVOption *> opts;
+	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 ) continue;
+		opts.append(opt);
+	}
+
+	for( int i=0; i<opts.size(); ++i )
+		names.append(opts[i]->name);
+
+	return names.size();
+}
+
+int FFOptions_Opt::units(char *rp)
+{
+	ArrayList<const char *> names;
+	int n = units(names);
+	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", names[i]);
+	cp += sprintf(cp, "]:");
+	return cp - rp;
+}
+
+const char *FFOptions_Opt::unit_name(int id)
+{
+	if( !opt || !opt->unit ) return 0;
+	const void *obj = options->obj;
+	if( !obj ) return 0;
+
+	const char *ret = 0;
+	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;
+		if( opt->default_val.i64 != id ) continue;
+		if( !ret ) { ret = opt->name;  continue; }
+		if( strlen(ret) < strlen(opt->name) ) ret = opt->name;
+	}
+
+	return ret;
+}
+
+const char *FFOptions_Opt::tip()
+{
+	return !opt ? 0 : opt->help;
+}
+
+
+FFOptionsWindow::FFOptionsWindow(FFOptionsDialog *dialog)
+ : BC_Window(_(PROGRAM_NAME ": Options"), 60, 30, 640, 400)
+{
+	this->dialog = dialog;
+	this->selected = 0;
+}
+
+FFOptionsWindow::~FFOptionsWindow()
+{
+}
+
+void FFOptionsWindow::create_objects()
+{
+	BC_Title *title;
+	int x0 = 10, y0 = 10;
+	int x = x0, y = y0;
+	add_subwindow(title = new BC_Title(x, y, _("Format: ")));
+	x += title->get_w();
+	add_subwindow(new BC_Title(x, y, dialog->format_name));
+	x = x0 + 150;
+	add_subwindow(title = new BC_Title(x, y, _("Codec: ")));
+	x += title->get_w();
+	add_subwindow(new BC_Title(x, y, dialog->codec_name));
+
+	x = x0;  y += title->get_h() + 10;  y0 = y;
+	add_subwindow(title = new BC_Title(x, y, _("Type: ")));
+	x += title->get_w() + 8;
+	add_subwindow(type = new BC_Title(x, y, (char *)""));
+	x = x0 + 150;
+	add_subwindow(title = new BC_Title(x, y, _("Range: ")));
+	x += title->get_w() + 8;
+	add_subwindow(range = new BC_Title(x, y, (char *)""));
+
+	x = x0;  y += title->get_h() + 10;
+	add_subwindow(units = new FFOptionsUnits(this, x, y, 120));
+	x += units->get_w() + 8;
+	int x1 = get_w() - BC_GenericButton::calculate_w(this, _("Apply")) - 8;
+	add_subwindow(text = new FFOptionsText(this, x, y, x1-x - 8));
+	add_subwindow(apply = new FFOptionsApply(this, x1, y));
+	y += units->get_h() + 10;
+	add_subwindow(kind = new FFOptionsKind(this, x1, y0, apply->get_w()));
+	kind->create_objects();
+	const char *kind_text = _("Kind:");
+	x1 -= BC_Title::calculate_w(this, kind_text) + 8;
+	add_subwindow(kind_title = new BC_Title(x1, y0, kind_text));
+	y0 = y;
+
+	panel_x = x0;  panel_y = y0;
+	panel_w = get_w()-10 - panel_x;
+	panel_h = get_h()-10 - panel_y - BC_OKButton::calculate_h();
+	panel = new FFOptions_OptPanel(this, panel_x, panel_y, panel_w, panel_h);
+	add_subwindow(panel);
+	add_subwindow(new BC_OKButton(this));
+	add_subwindow(new BC_CancelButton(this));
+	panel->create_objects();
+	options.initialize(this, FF_KIND_CODEC);
+	draw();
+	show_window(1);
+}
+
+void FFOptionsWindow::draw()
+{
+	update(selected);
+}
+
+int FFOptionsWindow::resize_event(int w, int h)
+{
+	int x1 = w - 8 - kind->get_w();
+	int y = kind->get_y();
+	kind->reposition_window(x1, y);
+	x1 -= kind_title->get_w() + 8;
+	kind_title->reposition_window(x1,y);
+	x1 = get_w() - apply->get_w() - 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;
+}
+
+FFOptionsDialog::FFOptionsDialog()
+ : BC_DialogThread()
+{
+	this->options_window = 0;
+	this->codec_name = 0;
+	this->codec = 0;
+	this->ff_opts = 0;
+	this->ff_len = 0;
+}
+
+FFOptionsDialog::~FFOptionsDialog()
+{
+	close_window();
+	delete [] codec_name;
+}
+
+void FFOptionsDialog::load_options(const char *bp, int len)
+{
+	char line[BCTEXTLEN];
+	char key[BCSTRLEN], val[BCTEXTLEN];
+	const char *dp = bp + len-1;
+	int no = 0;
+	while( bp < dp && *bp != 0 ) {
+		++no;
+		char *cp = line, *ep = cp+sizeof(line)-1;
+		while( *bp && cp<ep && (*cp=*bp++)!='\n' ) ++cp;
+		*cp = 0;
+		if( line[0] == '#' ) {
+			sprintf(key,"#%d", no);
+			av_dict_set(&ff_opts, key, line, 0);
+			continue;
+		}
+		if( line[0] == '\n' ) continue;
+		if( FFMPEG::scan_option_line(line, key, val) ) continue;
+		av_dict_set(&ff_opts, key, val, 0);
+	}
+}
+
+void FFOptionsDialog::store_options(char *cp, int len)
+{
+	char *ep = cp + len-1;
+	AVDictionaryEntry *elem = 0;
+	while( (elem=av_dict_get(ff_opts, "", elem, AV_DICT_IGNORE_SUFFIX)) != 0 ) {
+		if( elem->key[0] == '#' ) {
+			cp += snprintf(cp,ep-cp, "%s\n", elem->value);
+			continue;
+		}
+		cp += snprintf(cp,ep-cp, "%s=%s\n", elem->key, elem->value);
+	}
+	*cp = 0;
+}
+
+void FFOptionsDialog::start(const char *format_name, const char *codec_name,
+	AVCodec *codec, const char *options, int len)
+{
+	if( options_window ) {
+		options_window->lock_window("FFOptionsDialog::start");
+		options_window->raise_window();
+		options_window->unlock_window();
+		return;
+	}
+
+	this->format_name = cstrdup(format_name);
+	this->codec_name = cstrdup(codec_name);
+	this->codec = codec;
+	this->ff_opts = 0;
+	this->ff_len = len;
+	load_options(options, len);
+
+	BC_DialogThread::start();
+}
+
+BC_Window* FFOptionsDialog::new_gui()
+{
+	options_window = new FFOptionsWindow(this);
+	options_window->create_objects();
+	return options_window;
+}
+
+void FFOptionsDialog::handle_done_event(int result)
+{
+	if( !result ) {
+		char options[ff_len];
+		store_options(options, ff_len);
+		update_options(options);
+	}
+	options_window = 0;
+	delete [] format_name; format_name = 0;
+	delete [] codec_name;  codec_name = 0;
+	av_dict_free(&ff_opts);
+}
+
+FFOptionsAudioDialog::FFOptionsAudioDialog(FFMPEGConfigAudio *aud_config)
+{
+	this->aud_config = aud_config;
+}
+
+FFOptionsAudioDialog::~FFOptionsAudioDialog()
+{
+	close_window();
+}
+
+void FFOptionsAudioDialog::update_options(const char *options)
+{
+	aud_config->audio_options->update(options);
+}
+
+FFOptionsVideoDialog::FFOptionsVideoDialog(FFMPEGConfigVideo *vid_config)
+{
+	this->vid_config = vid_config;
+}
+
+FFOptionsVideoDialog::~FFOptionsVideoDialog()
+{
+	close_window();
+}
+
+void FFOptionsVideoDialog::update_options(const char *options)
+{
+	vid_config->video_options->update(options);
+}
+
+
+FFOptionsViewAudio::FFOptionsViewAudio(FFMPEGConfigAudio *aud_config, int x, int y, const char *text)
+ : BC_GenericButton(x, y, text)
+{
+	this->aud_config = aud_config;
+}
+
+FFOptionsViewAudio::~FFOptionsViewAudio()
+{
+}
+
+int FFOptionsViewAudio::handle_event()
+{
+	char audio_format[BCSTRLEN]; audio_format[0] = 0;
+	char audio_codec[BCSTRLEN]; audio_codec[0] = 0;
+	AVCodec *codec = 0;
+	Asset *asset = aud_config->asset;
+	const char *name = asset->acodec;
+	if( !FFMPEG::get_format(audio_format, "audio", name) &&
+	    !FFMPEG::get_codec(audio_codec, "audio", name) )
+		codec = avcodec_find_encoder_by_name(audio_codec);
+	if( !codec ) {
+		eprintf(_("no codec named: %s: %s"), name, audio_codec);
+		return 1;
+	}
+	aud_config->ff_options_dialog->start(audio_format, audio_codec, codec,
+		asset->ff_audio_options, sizeof(asset->ff_audio_options));
+	return 1;
+}
+
+FFOptionsViewVideo::FFOptionsViewVideo(FFMPEGConfigVideo *vid_config, int x, int y, const char *text)
+ : BC_GenericButton(x, y, text)
+{
+	this->vid_config = vid_config;
+}
+
+FFOptionsViewVideo::~FFOptionsViewVideo()
+{
+}
+
+int FFOptionsViewVideo::handle_event()
+{
+	char video_format[BCSTRLEN]; video_format[0] = 0;
+	char video_codec[BCSTRLEN]; video_codec[0] = 0;
+	AVCodec *codec = 0;
+	Asset *asset = vid_config->asset;
+	const char *name = asset->vcodec;
+	if( !FFMPEG::get_format(video_format, "video", name) &&
+	    !FFMPEG::get_codec(video_codec, "video", name) )
+		codec = avcodec_find_encoder_by_name(video_codec);
+	if( !codec ) {
+		eprintf(_("no codec named: %s: %s"), name, video_codec);
+		return 1;
+	}
+	vid_config->ff_options_dialog->start(video_format, video_codec, codec,
+		asset->ff_video_options, sizeof(asset->ff_video_options));
+	return 1;
+}
+