path: root/src/mpvoptions.cpp

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2015 Ricardo Villalba <rvm@users.sourceforge.net>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include <QDebug>
#include "inforeader.h"

void MPVProcess::addArgument(const QString & a) {
}

void MPVProcess::setMedia(const QString & media, bool is_playlist) {
	arg << "--term-playing-msg="
			"MPV_VERSION=${=mpv-version:}\n"
			"INFO_VIDEO_WIDTH=${=width}\nINFO_VIDEO_HEIGHT=${=height}\n"
			"INFO_VIDEO_ASPECT=${=video-aspect}\n"
//			"INFO_VIDEO_DSIZE=${=dwidth}x${=dheight}\n"
			"INFO_VIDEO_FPS=${=fps}\n"
			"INFO_VIDEO_BITRATE=${=video-bitrate}\n"
			"INFO_VIDEO_FORMAT=${=video-format}\n"
			"INFO_VIDEO_CODEC=${=video-codec}\n"

			"INFO_AUDIO_BITRATE=${=audio-bitrate}\n"
			"INFO_AUDIO_FORMAT=${=audio-format}\n"
			"INFO_AUDIO_CODEC=${=audio-codec}\n"
			"INFO_AUDIO_RATE=${=audio-samplerate}\n"
			"INFO_AUDIO_NCH=${=audio-channels}\n"

			"INFO_LENGTH=${=length}\n"

			"INFO_DEMUXER=${=demuxer}\n"
			"INFO_TITLES=${=disc-titles}\n"
			"INFO_CHAPTERS=${=chapters}\n"
			"INFO_TRACKS_COUNT=${=track-list/count}\n"

			"METADATA_TITLE=${metadata/by-key/title:}\n"
			"METADATA_ARTIST=${metadata/by-key/artist:}\n"
			"METADATA_ALBUM=${metadata/by-key/album:}\n"
			"METADATA_GENRE=${metadata/by-key/genre:}\n"
			"METADATA_DATE=${metadata/by-key/date:}\n"
			"METADATA_TRACK=${metadata/by-key/track:}\n"
			"METADATA_COPYRIGHT=${metadata/by-key/copyright:}\n"

			"INFO_MEDIA_TITLE=${=media-title:}\n";

#ifdef CUSTOM_STATUS
	arg << "--term-status-msg=STATUS: ${=time-pos} / ${=length:0} P: ${=pause} B: ${=paused-for-cache} I: ${=core-idle}";
#endif

	if (is_playlist) {
		arg << "--playlist=" + media;
	} else {
		arg << media;
	}
}

void MPVProcess::setFixedOptions() {
	arg << "--no-config";
	arg << "--no-quiet";
	arg << "--terminal";
	arg << "--no-msg-color";
	arg << "--slave-broken";
	//arg << "--no-osc";
	//arg << "--msg-level=vd=v";
}

void MPVProcess::disableInput() {
	arg << "--no-input-default-bindings";
	arg << "--input-x11-keyboard=no";
	arg << "--no-input-cursor";
	arg << "--cursor-autohide=no";
}

bool MPVProcess::isOptionAvailable(const QString & option) {
	InfoReader * ir = InfoReader::obj(executable());
	ir->getInfo();
	//qDebug() << "MPVProcess::isOptionAvailable: option_list:" << ir->optionList();
	return ir->optionList().contains(option);
}

void MPVProcess::addVFIfAvailable(const QString & vf, const QString & value) {
	InfoReader * ir = InfoReader::obj(executable());
	ir->getInfo();
	if (ir->vfList().contains(vf)) {
		QString s = "--vf-add=" + vf;
		if (!value.isEmpty()) s += "=" + value;
		arg << s;
	} else {
		QString f = vf +"="+ value;
		qDebug("MPVProcess::addVFIfAvailable: filter %s is not used because it's not available", f.toLatin1().constData());
	}
}

void MPVProcess::setOption(const QString & option_name, const QVariant & value) {
	if (option_name == "cache") {
		int cache = value.toInt();
		if (cache > 31) {
			arg << "--cache=" + value.toString();
		} else {
			arg << "--cache=no";
		}
	}
	else
	if (option_name == "ss") {
		arg << "--start=" + value.toString();
	}
	else
	if (option_name == "endpos") {
		arg << "--length=" + value.toString();
	}
	else
	if (option_name == "loop") {
		QString o = value.toString();
		if (o == "0") o = "inf";
		arg << "--loop=" + o;
	}
	else
	if (option_name == "ass") {
		arg << "--sub-ass";
	}
	else
	if (option_name == "noass") {
		arg << "--no-sub-ass";
	}
	else
	if (option_name == "sub-fuzziness") {
		QString v;
		switch (value.toInt()) {
			case 1: v = "fuzzy"; break;
			case 2: v = "all"; break;
			default: v = "exact";
		}
		arg << "--sub-auto=" + v;
	}
	else
	if (option_name == "audiofile") {
		arg << "--audio-file=" + value.toString();
	}
	else
	if (option_name == "delay") {
		arg << "--audio-delay=" + value.toString();
	}
	else
	if (option_name == "subdelay") {
		arg << "--sub-delay=" + value.toString();
	}
	else
	if (option_name == "sub") {
		arg << "--sub-file=" + value.toString();
	}
	else
	if (option_name == "subpos") {
		arg << "--sub-pos=" + value.toString();
	}
	else
	if (option_name == "font") {
		arg << "--osd-font=" + value.toString();
	}
	else
	if (option_name == "subcp") {
		QString cp = value.toString();
		if (!cp.startsWith("enca")) cp = "utf8:" + cp;
		arg << "--sub-codepage=" + cp;
	}
	else
	if (option_name == "osdlevel") {
		arg << "--osd-level=" + value.toString();
	}
	else
	if (option_name == "sws") {
		arg << "--sws-scaler=lanczos";
	}
	else
	if (option_name == "channels") {
		arg << "--audio-channels=" + value.toString();
	}
	else
	if (option_name == "subfont-text-scale" || option_name == "ass-font-scale") {
		arg << "--sub-scale=" + value.toString();
	}
	else
	if (option_name == "stop-xscreensaver") {
		bool stop_ss = value.toBool();
		if (stop_ss) arg << "--stop-screensaver"; else arg << "--no-stop-screensaver";
	}
	else
	if (option_name == "correct-pts") {
		bool b = value.toBool();
		if (b) arg << "--correct-pts"; else arg << "--no-correct-pts";
	}
	else
	if (option_name == "idx") {
		arg << "--index=default";
	}
	else
	if (option_name == "softvol") {
		arg << "--softvol=yes";
	}
	else
	if (option_name == "subfps") {
		arg << "--sub-fps=" + value.toString();
	}
	else
	if (option_name == "forcedsubsonly") {
		arg << "--sub-forced-only";
	}
	else
	if (option_name == "prefer-ipv4" || option_name == "prefer-ipv6" ||
	    option_name == "dr" || option_name == "double" ||
	    option_name == "adapter" || option_name == "edl" ||
	    option_name == "slices" || option_name == "colorkey" ||
	    option_name == "subcc" || option_name == "vobsub" ||
	    option_name == "zoom" || option_name == "flip-hebrew" ||
	    option_name == "autoq")
	{
		// Ignore
	}
	else
	if (option_name == "tsprog") {
		// Unsupported
	}
	else
	if (option_name == "dvdangle") {
		/*
		arg << "--dvd-angle=" + value.toString();
		*/
	}
	else
	if (option_name == "screenshot_template") {
		arg << "--screenshot-template=" + value.toString();
	}
	else
	if (option_name == "threads") {
		arg << "--vd-lavc-threads=" + value.toString();
	}
	else
	if (option_name == "skiploopfilter") {
		arg << "--vd-lavc-skiploopfilter=all";
	}
	else
	if (option_name == "keepaspect" || option_name == "fs") {
		bool b = value.toBool();
		if (b) arg << "--" + option_name; else arg << "--no-" + option_name;
	}
	else
	if (option_name == "ao") {
		QString o = value.toString();
		if (o.startsWith("alsa:device=")) {
			QString device = o.mid(12);
			//qDebug() << "MPVProcess::setOption: alsa device:" << device;
			device = device.replace("=", ":").replace(".", ",");
			o = "alsa:device=[" + device + "]";
		}
		arg << "--ao=" + o;
	}
	else
	if (option_name == "vc") {
		qDebug() << "MPVProcess::setOption: video codec ignored";
	}
	else
	if (option_name == "ac") {
		qDebug() << "MPVProcess::setOption: audio codec ignored";
	}
	else
	if (option_name == "afm") {
		QString s = value.toString();
		if (s == "hwac3") arg << "--ad=spdif:ac3,spdif:dts";
	}
	else
	if (option_name == "enable_streaming_sites_support") {
		if (isOptionAvailable("--ytdl")) {
			if (value.toBool()) arg << "--ytdl"; else arg << "--ytdl=no";
		}
	}
	else
	if (option_name == "fontconfig") {
		if (isOptionAvailable("--use-text-osd")) {
			bool b = value.toBool();
			if (b) arg << "--use-text-osd=yes"; else arg << "--use-text-osd=no";
		}
	}
	else
	if (option_name == "verbose") {
		arg << "-v";
		verbose = true;
	}
	else
	if (option_name == "vf-add") {
		if (!value.isNull()) arg << "--vf-add=" + value.toString();
	}
	else
	if (option_name == "af-add") {
		if (!value.isNull()) arg << "--af-add=" + value.toString();
	}
	else
	if (option_name == "wid" ||
	    option_name == "vo" ||
	    option_name == "aid" || option_name == "vid" ||
	    option_name == "volume" ||
	    option_name == "ass-styles" || option_name == "ass-force-style" ||
	    option_name == "ass-line-spacing" ||
	    option_name == "embeddedfonts" ||
	    option_name == "osd-scale" ||
	    option_name == "speed" ||
	    option_name == "contrast" || option_name == "brightness" ||
	    option_name == "hue" || option_name == "saturation" || option_name == "gamma" ||
	    option_name == "monitorpixelaspect" || option_name == "monitoraspect" ||
	    option_name == "mc" ||
	    option_name == "softvol-max" ||
	    option_name == "framedrop" ||
	    option_name == "priority" ||
	    option_name == "hwdec" ||
	    option_name == "autosync" ||
	    option_name == "dvd-device" || option_name == "cdrom-device" ||
	    option_name == "demuxer" ||
	    option_name == "frames")
	{
		QString s = "--" + option_name;
		if (!value.isNull()) s += "=" + value.toString();
		arg << s;
	}
	else
	{
		qDebug() << "MPVProcess::setOption: unknown option:" << option_name;
	}
}

void MPVProcess::addUserOption(const QString & option) {
	arg << option;
	if (option == "-v") {
		verbose = true;
	}
}

void MPVProcess::addVF(const QString & filter_name, const QVariant & value) {
	QString option = value.toString();

	if ((filter_name == "harddup") || (filter_name == "hue")) {
		// ignore
	}
	else
	if (filter_name == "eq2") {
		arg << "--vf-add=eq";
	}
	else
	if (filter_name == "blur") {
		addVFIfAvailable("unsharp", "la=-1.5:ca=-1.5");
	}
	else
	if (filter_name == "sharpen") {
		addVFIfAvailable("unsharp", "la=1.5:ca=1.5");
	}
	else
	if (filter_name == "noise") {
		arg << "--vf-add=noise=9:pattern=yes";
	}
	else
	if (filter_name == "deblock") {
		addVFIfAvailable("lavfi", "[pp=" + option +"]");
	}
	else
	if (filter_name == "dering") {
		addVFIfAvailable("lavfi", "[pp=dr]");
	}
	else
	if (filter_name == "phase") {
		addVFIfAvailable("lavfi", "[phase=" + option +"]");
	}
	else
	if (filter_name == "postprocessing") {
		addVFIfAvailable("lavfi", "[pp]");
	}
	else
	if (filter_name == "yadif") {
		if (option == "1") {
			arg << "--vf-add=yadif=field";
		} else {
			arg << "--vf-add=yadif";
		}
	}
	else
	if (filter_name == "kerndeint") {
		addVFIfAvailable("lavfi", "[kerndeint=" + option +"]");
	}
	else
	if (filter_name == "lb" || filter_name == "l5") {
		addVFIfAvailable("lavfi", "[pp=" + filter_name +"]");
	}
	else
	if (filter_name == "subs_on_screenshots") {
		// Ignore
	}
	else
	if (filter_name == "screenshot") {
		//arg << "--screenshot-template=%{filename:shot}-%p-%04n";
	}
	else
	if (filter_name == "rotate") {
		if (option == "0") {
			arg << "--vf-add=rotate=270,flip";
		}
		else
		if (option == "1") {
			arg << "--vf-add=rotate=90";
		}
		else
		if (option == "2") {
			arg << "--vf-add=rotate=270";
		}
		else
		if (option == "3") {
			arg << "--vf-add=rotate=90,flip";
		}
	}
	else {
		if (filter_name == "pp") {
			QString s;
			if (option.isEmpty()) s = "[pp]"; else s = "[pp=" + option + "]";
			addVFIfAvailable("lavfi", s);
		} else {
			QString s = filter_name;
			if (!option.isEmpty()) s += "=" + option;
			arg << "--vf-add=" + s;
		}
	}
}

void MPVProcess::addStereo3DFilter(const QString & in, const QString & out) {
	arg << "--vf-add=stereo3d=" + in + ":" + out;
}

void MPVProcess::addAF(const QString & filter_name, const QVariant & value) {
	QString option = value.toString();

	if (filter_name == "volnorm") {
		QString s = "drc";
		if (!option.isEmpty()) s += "=" + option;
		arg << "--af-add=" + s;
	}
	else
	if (filter_name == "channels") {
		if (option == "2:2:0:1:0:0") arg << "--af-add=channels=2:[0-1,0-0]";
		else
		if (option == "2:2:1:0:1:1") arg << "--af-add=channels=2:[1-0,1-1]";
		else
		if (option == "2:2:0:1:1:0") arg << "--af-add=channels=2:[0-1,1-0]";
	}
	else
	if (filter_name == "pan") {
		if (option == "1:0.5:0.5") {
			arg << "--af-add=pan=1:[0.5,0.5]";
		}
	}
	else
	if (filter_name == "equalizer") {
		previous_eq = option;
		arg << "--af-add=equalizer=" + option;
	}
	else {
		QString s = filter_name;
		if (!option.isEmpty()) s += "=" + option;
		arg << "--af-add=" + s;
	}
}

void MPVProcess::quit() {
	writeToStdin("quit 0");
}

void MPVProcess::setVolume(int v) {
	writeToStdin("set volume " + QString::number(v));
}

void MPVProcess::setOSD(int o) {
	writeToStdin("osd " + QString::number(o));
}

void MPVProcess::setAudio(int ID) {
	writeToStdin("set aid " + QString::number(ID));
}

void MPVProcess::setVideo(int ID) {
	writeToStdin("set vid " + QString::number(ID));
}

void MPVProcess::setSubtitle(int type, int ID) {
	writeToStdin("set sid " + QString::number(ID));
}

void MPVProcess::disableSubtitles() {
	writeToStdin("set sid no");
}

void MPVProcess::setSecondarySubtitle(int ID) {
	writeToStdin("set secondary-sid " + QString::number(ID));
}

void MPVProcess::disableSecondarySubtitles() {
	writeToStdin("set secondary-sid no");
}

void MPVProcess::setSubtitlesVisibility(bool b) {
	writeToStdin(QString("set sub-visibility %1").arg(b ? "yes" : "no"));
}

void MPVProcess::seek(double secs, int mode, bool precise) {
	QString s = "seek " + QString::number(secs) + " ";
	switch (mode) {
		case 0 : s += "relative "; break;
		case 1 : s += "absolute-percent "; break;
		case 2 : s += "absolute "; break;
	}
	if (precise) s += "exact"; else s += "keyframes";
	writeToStdin(s);
}

void MPVProcess::mute(bool b) {
	writeToStdin(QString("set mute %1").arg(b ? "yes" : "no"));
}

void MPVProcess::setPause(bool b) {
	writeToStdin(QString("set pause %1").arg(b ? "yes" : "no"));
}

void MPVProcess::frameStep() {
	writeToStdin("frame_step");
}

void MPVProcess::frameBackStep() {
	writeToStdin("frame_back_step");
}

void MPVProcess::showOSDText(const QString & text, int duration, int level) {
	QString str = QString("show_text \"%1\" %2 %3").arg(text).arg(duration).arg(level);
	writeToStdin(str);
}

void MPVProcess::showFilenameOnOSD() {
	writeToStdin("show_text \"${filename}\" 2000 0");
}

void MPVProcess::showTimeOnOSD() {
	writeToStdin("show_text \"${time-pos} / ${length:0} (${percent-pos}%)\" 2000 0");
}

void MPVProcess::setContrast(int value) {
	writeToStdin("set contrast " + QString::number(value));
}

void MPVProcess::setBrightness(int value) {
	writeToStdin("set brightness " + QString::number(value));
}

void MPVProcess::setHue(int value) {
	writeToStdin("set hue " + QString::number(value));
}

void MPVProcess::setSaturation(int value) {
	writeToStdin("set saturation " + QString::number(value));
}

void MPVProcess::setGamma(int value) {
	writeToStdin("set gamma " + QString::number(value));
}

void MPVProcess::setChapter(int ID) {
	writeToStdin("set chapter " + QString::number(ID));
}

void MPVProcess::setExternalSubtitleFile(const QString & filename) {
	writeToStdin("sub_add \""+ filename +"\"");
	//writeToStdin("print_text ${track-list}");
	writeToStdin("print_text \"INFO_TRACKS_COUNT=${=track-list/count}\"");
}

void MPVProcess::setSubPos(int pos) {
	writeToStdin("set sub-pos " + QString::number(pos));
}

void MPVProcess::setSubScale(double value) {
	writeToStdin("set sub-scale " + QString::number(value));
}

void MPVProcess::setSubStep(int value) {
	writeToStdin("sub_step " + QString::number(value));
}

void MPVProcess::setSubForcedOnly(bool b) {
	writeToStdin(QString("set sub-forced-only %1").arg(b ? "yes" : "no"));
}

void MPVProcess::setSpeed(double value) {
	writeToStdin("set speed " + QString::number(value));
}

void MPVProcess::enableKaraoke(bool b) {
	if (b) writeToStdin("af add karaoke"); else writeToStdin("af del karaoke");
}

void MPVProcess::enableExtrastereo(bool b) {
	if (b) writeToStdin("af add extrastereo"); else writeToStdin("af del extrastereo");
}

void MPVProcess::enableVolnorm(bool b, const QString & option) {
	if (b) writeToStdin("af add drc=" + option); else writeToStdin("af del drc=" + option);
}

void MPVProcess::setAudioEqualizer(const QString & values) {
	if (values == previous_eq) return;

	if (!previous_eq.isEmpty()) {
		writeToStdin("af del equalizer=" + previous_eq);
	}
	writeToStdin("af add equalizer=" + values);
	previous_eq = values;
}

void MPVProcess::setAudioDelay(double delay) {
	writeToStdin("set audio-delay " + QString::number(delay));
}

void MPVProcess::setSubDelay(double delay) {
	writeToStdin("set sub-delay " + QString::number(delay));
}

void MPVProcess::setLoop(int v) {
	QString o;
	switch (v) {
		case -1: o = "no"; break;
		case 0: o = "inf"; break;
		default: o = QString::number(v);
	}
	writeToStdin(QString("set loop %1").arg(o));
}

void MPVProcess::takeScreenshot(ScreenshotType t, bool include_subtitles) {
	writeToStdin(QString("screenshot %1 %2").arg(include_subtitles ? "subtitles" : "video").arg(t == Single ? "single" : "each-frame"));
}

void MPVProcess::setTitle(int ID) {
	writeToStdin("set disc-title " + QString::number(ID));
}

#if DVDNAV_SUPPORT
void MPVProcess::discSetMousePos(int x, int y) {
	qDebug("MPVProcess::discSetMousePos: %d %d", x, y);
	//writeToStdin(QString("discnav mouse_move %1 %2").arg(x).arg(y));
	// mouse_move doesn't accept options :?

	// For some reason this doesn't work either...
	// So it's not possible to select options in the dvd menus just
	// because there's no way to pass the mouse position to mpv, or it
	// ignores it.
	writeToStdin(QString("mouse %1 %2").arg(x).arg(y));
	//writeToStdin("discnav mouse_move");
}

void MPVProcess::discButtonPressed(const QString & button_name) {
	writeToStdin("discnav " + button_name);
}
#endif

void MPVProcess::setAspect(double aspect) {
	writeToStdin("set video-aspect " + QString::number(aspect));
}

void MPVProcess::setFullscreen(bool b) {
	writeToStdin(QString("set fullscreen %1").arg(b ? "yes" : "no"));
}

#if PROGRAM_SWITCH
void MPVProcess::setTSProgram(int ID) {
	qDebug("MPVProcess::setTSProgram: function not supported");
}
#endif

void MPVProcess::toggleDeinterlace() {
	writeToStdin("cycle deinterlace");
}

void MPVProcess::askForLength() {
	writeToStdin("print_text \"INFO_LENGTH=${=length}\"");
}

void MPVProcess::setOSDScale(double value) {
	writeToStdin("set osd-scale " + QString::number(value));
}

void MPVProcess::changeVF(const QString & filter, bool enable, const QVariant & option) {
	qDebug() << "MPVProcess::changeVF:" << filter << enable;

	QString f;
	if (filter == "letterbox") {
		f = QString("expand=aspect=%1").arg(option.toDouble());
	}
	else
	if (filter == "noise") {
		f = "noise=9:pattern=yes";
	}
	else
	if (filter == "blur") {
		f = "unsharp=la=-1.5:ca=-1.5";
	}
	else
	if (filter == "sharpen") {
		f = "unsharp=la=1.5:ca=1.5";
	}
	else
	if (filter == "deblock") {
		f = "lavfi=[pp=" + option.toString() +"]";
	}
	else
	if (filter == "dering") {
		f = "lavfi=[pp=dr]";
	}
	else
	if (filter == "phase") {
		f = "lavfi=[phase=" + option.toString() +"]";
	}
	else
	if (filter == "postprocessing") {
		f = "lavfi=[pp]";
	}
	else
	if (filter == "rotate") {
		QString o = option.toString();
		if (o == "0") {
			f = "rotate=270,flip";
		}
		else
		if (o == "1") {
			f = "rotate=90";
		}
		else
		if (o == "2") {
			f = "rotate=270";
		}
		else
		if (o == "3") {
			f = "rotate=90,flip";
		}
	}
	else
	if (filter == "flip" || filter == "mirror") {
		f = filter;
	}
	else
	if (filter == "scale" || filter == "gradfun" || filter == "hqdn3d") {
		f = filter;
		QString o = option.toString();
		if (!o.isEmpty()) f += "=" + o;
	}
	else
	if (filter == "lb" || filter == "l5") {
		f = "lavfi=[pp=" + filter +"]";
	}
	else
	if (filter == "yadif") {
		if (option.toString() == "1") {
			f = "yadif=field";
		} else {
			f = "yadif";
		}
	}
	else
	if (filter == "kerndeint") {
		f = "lavfi=[kerndeint=" + option.toString() +"]";
	}
	else {
		qDebug() << "MPVProcess::changeVF: unknown filter:" << filter;
	}

	if (!f.isEmpty()) {
		writeToStdin(QString("vf %1 \"%2\"").arg(enable ? "add" : "del").arg(f));
	}
}

void MPVProcess::changeStereo3DFilter(bool enable, const QString & in, const QString & out) {
	QString filter = "stereo3d=" + in + ":" + out;
	writeToStdin(QString("vf %1 \"%2\"").arg(enable ? "add" : "del").arg(filter));
}

void MPVProcess::setSubStyles(const AssStyles & styles, const QString &) {
	QString font = styles.fontname;
	arg << "--sub-text-font=" + font.replace(" ", "");
	arg << "--sub-text-color=#" + ColorUtils::colorToRRGGBB(styles.primarycolor);

	if (styles.borderstyle == AssStyles::Outline) {
		arg << "--sub-text-shadow-color=#" + ColorUtils::colorToRRGGBB(styles.backcolor);
	} else {
		arg << "--sub-text-back-color=#" + ColorUtils::colorToRRGGBB(styles.outlinecolor);
	}
	arg << "--sub-text-border-color=#" + ColorUtils::colorToRRGGBB(styles.outlinecolor);

	arg << "--sub-text-border-size=" + QString::number(styles.outline * 2.5);
	arg << "--sub-text-shadow-offset=" + QString::number(styles.shadow * 2.5);

	QString halign;
	switch (styles.halignment) {
		case AssStyles::Left: halign = "left"; break;
		case AssStyles::Right: halign = "right"; break;
	}

	QString valign;
	switch (styles.valignment) {
		case AssStyles::VCenter: valign = "center"; break;
		case AssStyles::Top: valign = "top"; break;
	}

	if (!halign.isEmpty() || !valign.isEmpty()) {
		if (isOptionAvailable("--sub-text-align-x")) {
			if (!halign.isEmpty()) arg << "--sub-text-align-x=" + halign;
			if (!valign.isEmpty()) arg << "--sub-text-align-y=" + valign;
		}
	}
}