mirror of
https://github.com/outbackdingo/UltraGrid.git
synced 2026-03-20 19:40:14 +00:00
521 lines
15 KiB
C++
521 lines
15 KiB
C++
#include <iostream>
|
|
#include <algorithm>
|
|
#include <random>
|
|
#include "settings.hpp"
|
|
#include "available_settings.hpp"
|
|
|
|
Option::Callback::Callback(fcn_type func_ptr, void *opaque) :
|
|
func_ptr(func_ptr),
|
|
opaque(opaque)
|
|
{
|
|
|
|
}
|
|
|
|
void Option::Callback::operator()(Option& opt, bool suboption) const{
|
|
func_ptr(opt, suboption, opaque);
|
|
}
|
|
|
|
bool Option::Callback::operator==(const Callback& o) const{
|
|
return func_ptr == o.func_ptr && opaque == o.opaque;
|
|
}
|
|
|
|
std::string Option::getName() const{
|
|
return name;
|
|
}
|
|
|
|
std::string Option::getValue() const{
|
|
return value;
|
|
}
|
|
|
|
std::string Option::getParam() const{
|
|
return param;
|
|
}
|
|
|
|
std::string Option::getSubVals() const{
|
|
std::string out;
|
|
|
|
for(const auto &sub : suboptions){
|
|
if(sub.first.empty() || sub.first == value){
|
|
out += sub.second->getLaunchOption();
|
|
}
|
|
}
|
|
|
|
return out;
|
|
}
|
|
|
|
std::string Option::getLaunchOption() const{
|
|
if(type == OptType::BoolOpt){
|
|
return enabled ? param : "";
|
|
}
|
|
|
|
std::string out = "";
|
|
if(enabled && !value.empty() && type != OptType::SilentOpt)
|
|
out = param + value;
|
|
|
|
out += getSubVals();
|
|
|
|
return out;
|
|
}
|
|
|
|
void Option::changed(){
|
|
for(const auto &callback : onChangeCallbacks){
|
|
callback(*this, false);
|
|
}
|
|
}
|
|
|
|
void Option::suboptionChanged(Option &opt, bool, void *opaque){
|
|
Option *obj = static_cast<Option *>(opaque);
|
|
for(const auto &callback : obj->onChangeCallbacks){
|
|
callback(opt, true);
|
|
}
|
|
}
|
|
|
|
void Option::setValue(const std::string &val, bool suppressCallback){
|
|
value = val;
|
|
|
|
if(type == OptType::BoolOpt){
|
|
enabled = val == "t";
|
|
} else {
|
|
enabled = !val.empty();
|
|
}
|
|
|
|
if(!suppressCallback)
|
|
changed();
|
|
}
|
|
|
|
void Option::setDefaultValue(const std::string &val){
|
|
defaultValue = val;
|
|
}
|
|
|
|
void Option::setEnabled(bool enable, bool suppressCallback){
|
|
enabled = enable;
|
|
if(!suppressCallback)
|
|
changed();
|
|
}
|
|
|
|
void Option::addSuboption(Option *sub, const std::string &limit){
|
|
auto pair = std::make_pair(limit, sub);
|
|
auto it = std::find(suboptions.begin(), suboptions.end(), pair);
|
|
|
|
if(it != suboptions.end())
|
|
return;
|
|
|
|
sub->addOnChangeCallback(Callback(&Option::suboptionChanged, this));
|
|
suboptions.push_back(pair);
|
|
}
|
|
|
|
void Option::addOnChangeCallback(Callback callback){
|
|
onChangeCallbacks.push_back(callback);
|
|
}
|
|
|
|
void Option::removeOnChangeCallback(const Callback& callback){
|
|
auto it = std::find(onChangeCallbacks.begin(), onChangeCallbacks.end(), callback);
|
|
|
|
if(it == onChangeCallbacks.end()){
|
|
std::cout << "Attempted to remove non-existent callback "
|
|
<< name
|
|
<< std::endl;
|
|
return;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
std::cout << "Removing callback "
|
|
<< name
|
|
<< std::endl;
|
|
#endif
|
|
onChangeCallbacks.erase(it);
|
|
}
|
|
|
|
Settings *Option::getSettings(){
|
|
return settings;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
static void test_callback(Option &opt, bool, void *){
|
|
std::cout << "Callback: " << opt.getName()
|
|
<< ": " << opt.getValue()
|
|
<< " (" << opt.isEnabled() << ")" << std::endl;
|
|
}
|
|
#endif
|
|
|
|
static void fec_builder_callback(Option &opt, bool subopt, void *){
|
|
if(!subopt)
|
|
return;
|
|
|
|
Settings *settings = opt.getSettings();
|
|
Option &fecOpt = settings->getOption("network.fec");
|
|
bool enabled = settings->getOption("network.fec.enabled").isEnabled();
|
|
|
|
std::string type = settings->getOption("network.fec.type").getValue();
|
|
|
|
if(type.empty() || !enabled){
|
|
fecOpt.setValue("");
|
|
} else if(type == "mult"){
|
|
fecOpt.setValue("mult:" + settings->getOption("network.fec.mult.factor").getValue());
|
|
} else if(type == "rs"){
|
|
fecOpt.setValue("rs:"
|
|
+ settings->getOption("network.fec.rs.k").getValue()
|
|
+ ":" + settings->getOption("network.fec.rs.n").getValue());
|
|
} else if(type == "ldgm"){
|
|
fecOpt.setValue("ldgm:"
|
|
+ settings->getOption("network.fec.ldgm.k").getValue()
|
|
+ ":" + settings->getOption("network.fec.ldgm.m").getValue()
|
|
+ ":" + settings->getOption("network.fec.ldgm.c").getValue()
|
|
+ settings->getOption("network.fec.ldgm.device").getParam()
|
|
+ settings->getOption("network.fec.ldgm.device").getValue());
|
|
}
|
|
|
|
|
|
}
|
|
|
|
static void fec_auto_callback(Option &opt, bool /*subopt*/, void *){
|
|
Settings *settings = opt.getSettings();
|
|
|
|
if(!settings->getOption("network.fec.auto").isEnabled())
|
|
return;
|
|
|
|
Option &fecOpt = settings->getOption("network.fec.type");
|
|
const std::string &video_compress = settings->getOption("video.compress").getValue();
|
|
|
|
if(video_compress == ""){
|
|
fecOpt.setValue("");
|
|
} else if(video_compress == "jpeg"){
|
|
fecOpt.setValue("ldgm");
|
|
} else if(video_compress == "libavcodec"
|
|
&& settings->getOption("video.compress.libavcodec.codec").getValue() == "MJPEG"){
|
|
fecOpt.setValue("ldgm");
|
|
} else {
|
|
fecOpt.setValue("rs");
|
|
}
|
|
}
|
|
|
|
const static struct{
|
|
const char *name;
|
|
Option::OptType type;
|
|
const char *param;
|
|
const char *defaultVal;
|
|
bool enabled;
|
|
const char *parent;
|
|
const char *limit;
|
|
} optionList[] = {
|
|
{"video.source", Option::StringOpt, " -t ", "", false, "", ""},
|
|
{"video.source.embeddedAudioAvailable", Option::SilentOpt, "", "", false, "", ""},
|
|
{"testcard.width", Option::StringOpt, ":", "", false, "video.source", "testcard"},
|
|
{"testcard.height", Option::StringOpt, ":", "", false, "video.source", "testcard"},
|
|
{"testcard.fps", Option::StringOpt, ":", "", false, "video.source", "testcard"},
|
|
{"testcard.format", Option::StringOpt, ":", "", false, "video.source", "testcard"},
|
|
{"screen.fps", Option::StringOpt, ":fps=", "", false, "video.source", "screen"},
|
|
{"v4l2.codec", Option::StringOpt, ":codec=", "", false, "video.source", "v4l2"},
|
|
{"v4l2.size", Option::StringOpt, ":size=", "", false, "video.source", "v4l2"},
|
|
{"v4l2.tpf", Option::StringOpt, ":tpf=", "", false, "video.source", "v4l2"},
|
|
{"v4l2.force_rgb", Option::BoolOpt, ":convert=RGB", "t", true, "video.source", "v4l2"},
|
|
{"dshow.mode", Option::StringOpt, ":mode=", "", false, "video.source", "dshow"},
|
|
{"dshow.force_rgb", Option::BoolOpt, ":RGB", "t", true, "video.source", "dshow"},
|
|
{"avfoundation.mode", Option::StringOpt, ":mode=", "", false, "video.source", "avfoundation"},
|
|
{"avfoundation.fps", Option::StringOpt, ":fps=", "", false, "video.source", "avfoundation"},
|
|
{"decklink.modeOpt", Option::StringOpt, ":", "", false, "video.source", "decklink"},
|
|
{"video.display", Option::StringOpt, " -d ", "", false, "", ""},
|
|
{"video.display.embeddedAudioAvailable", Option::SilentOpt, "", "", false, "", ""},
|
|
{"video.compress", Option::StringOpt, " -c ", "", false, "", ""},
|
|
{"audio.source", Option::StringOpt, " -s ", "", false, "", ""},
|
|
{"audio.source.channels", Option::StringOpt, " --audio-capture-format channels=", "", false, "", ""},
|
|
{"audio.playback", Option::StringOpt, " -r ", "", false, "", ""},
|
|
{"audio.compress", Option::StringOpt, " --audio-codec ", "", false, "", ""},
|
|
{"bitrate", Option::StringOpt, ":bitrate=", "", false, "audio.compress", ""},
|
|
{"network.destination", Option::StringOpt, " ", "", false, "", ""},
|
|
{"network.port", Option::StringOpt, " -P ", "5004", false, "", ""},
|
|
{"network.control_port", Option::StringOpt, " --control-port ", "8888", true, "", ""},
|
|
{"network.control_port.random", Option::BoolOpt, "", "", true, "", ""},
|
|
{"network.fec", Option::StringOpt, " -f ", "", false, "", ""},
|
|
{"type", Option::SilentOpt, "", "", false, "network.fec", ""},
|
|
{"enabled", Option::BoolOpt, "", "f", false, "network.fec", ""},
|
|
{"mult.factor", Option::SilentOpt, ":", "2", false, "network.fec", ""},
|
|
{"ldgm.k", Option::SilentOpt, ":", "256", false, "network.fec", ""},
|
|
{"ldgm.m", Option::SilentOpt, ":", "192", false, "network.fec", ""},
|
|
{"ldgm.c", Option::SilentOpt, ":", "5", false, "network.fec", ""},
|
|
{"ldgm.device", Option::SilentOpt, " --param ldgm-device=", "CPU", false, "network.fec", ""},
|
|
{"rs.k", Option::SilentOpt, ":", "200", false, "network.fec", ""},
|
|
{"rs.n", Option::SilentOpt, "", "220", false, "network.fec", ""},
|
|
{"network.fec.auto", Option::BoolOpt, "", "t", true, "", ""},
|
|
{"decode.hwaccel", Option::BoolOpt, " --param use-hw-accel", "f", false, "", ""},
|
|
{"advanced", Option::BoolOpt, "", "f", false, "", ""},
|
|
{"preview", Option::BoolOpt, "", "t", true, "", ""},
|
|
{"vuMeter", Option::BoolOpt, "", "t", true, "", ""},
|
|
{"errors_fatal", Option::BoolOpt, " --param errors-fatal", "t", true, "", ""},
|
|
{"encryption", Option::StringOpt, " --encryption ", "", false, "", ""},
|
|
};
|
|
|
|
const struct {
|
|
const char *name;
|
|
Option::Callback::fcn_type callback;
|
|
} optionCallbacks[] = {
|
|
{"network.fec", fec_builder_callback},
|
|
{"video.compress", fec_auto_callback},
|
|
{"network.fec.auto", fec_auto_callback},
|
|
};
|
|
|
|
Settings::Settings() : dummy(this){
|
|
std::random_device rd;
|
|
std::mt19937 gen(rd());
|
|
std::uniform_int_distribution<> bounds(0, ('9' - '0') + ('z' - 'a'));
|
|
for(int i = 0; i < 8; i++){
|
|
int rand = bounds(gen);
|
|
if(rand <= 9)
|
|
sessRndKey += '0' + rand;
|
|
else
|
|
sessRndKey += 'a' + (rand - 9);
|
|
}
|
|
|
|
for(const auto &i : optionList){
|
|
auto &opt = addOption(i.name,
|
|
i.type,
|
|
i.param,
|
|
i.defaultVal,
|
|
i.enabled,
|
|
i.parent,
|
|
i.limit);
|
|
#ifdef DEBUG
|
|
if(!i.parent[0])
|
|
opt.addOnChangeCallback(Option::Callback(test_callback, nullptr));
|
|
#endif
|
|
(void) opt; //suppress unused warning
|
|
}
|
|
|
|
for(const auto &i : optionCallbacks){
|
|
getOption(i.name).addOnChangeCallback(Option::Callback(i.callback, nullptr));
|
|
}
|
|
|
|
std::cout << getLaunchParams() << std::endl;
|
|
}
|
|
|
|
std::string Settings::getControlPort() const{
|
|
if(getOption("network.control_port.random").isEnabled())
|
|
return "0";
|
|
|
|
return getOption("network.control_port").getValue();
|
|
}
|
|
|
|
std::string Settings::getLaunchParams() const{
|
|
std::string out;
|
|
|
|
if(getOption("preview").isEnabled()){
|
|
out += "--capture-filter preview";
|
|
out += ":key=" + getSessRndKey();
|
|
}
|
|
|
|
out += getOption("video.source").getLaunchOption();
|
|
out += getOption("video.compress").getLaunchOption();
|
|
const auto &dispOpt = getOption("video.display");
|
|
if(dispOpt.isEnabled()){
|
|
if(getOption("preview").isEnabled()){
|
|
out += dispOpt.getParam();
|
|
out += "multiplier:" + dispOpt.getValue() + dispOpt.getSubVals();
|
|
out += "#preview";
|
|
out += ":key=" + getSessRndKey();
|
|
} else {
|
|
out += getOption("video.display").getLaunchOption();
|
|
}
|
|
} else {
|
|
if(getOption("preview").isEnabled()){
|
|
out += dispOpt.getParam();
|
|
out += "preview";
|
|
out += ":key=" + getSessRndKey();
|
|
}
|
|
}
|
|
|
|
out += " --audio-filter controlport_stats";
|
|
out += getOption("audio.source").getLaunchOption();
|
|
out += getOption("audio.source.channels").getLaunchOption();
|
|
out += getOption("audio.compress").getLaunchOption();
|
|
std::string audioPlay = getOption("audio.playback").getLaunchOption();
|
|
if(audioPlay.empty() && getOption("preview").isEnabled()){
|
|
audioPlay = " -r dummy";
|
|
}
|
|
out += audioPlay;
|
|
out += getOption("network.fec").getLaunchOption();
|
|
out += getOption("encryption").getLaunchOption();
|
|
out += getOption("network.port").getLaunchOption();
|
|
out += getOption("network.control_port").getParam();
|
|
out += getControlPort();
|
|
out += getOption("network.destination").getLaunchOption();
|
|
out += getOption("decode.hwaccel").getLaunchOption();
|
|
out += getOption("errors_fatal").getLaunchOption();
|
|
return out;
|
|
}
|
|
|
|
std::string Settings::getPreviewParams() const{
|
|
std::string out;
|
|
|
|
out += " --capture-filter preview";
|
|
out += ":key=" + getSessRndKey();
|
|
out += ",every:0";
|
|
out += getOption("video.source").getLaunchOption();
|
|
out += " -d preview";
|
|
out += ":key=" + getSessRndKey();
|
|
out += " --audio-filter controlport_stats#discard";
|
|
out += getOption("audio.source").getLaunchOption();
|
|
out += getOption("audio.source.channels").getLaunchOption();
|
|
out += " -r dummy";
|
|
out += getOption("network.control_port").getParam();
|
|
out += getControlPort();
|
|
out += getOption("encryption").getLaunchOption();
|
|
|
|
return out;
|
|
}
|
|
|
|
Option& Settings::getOption(const std::string &opt){
|
|
auto search = options.find(opt);
|
|
|
|
if(search == options.end()){
|
|
std::unique_ptr<Option> newOption(new Option(this, opt));
|
|
auto p = newOption.get();
|
|
options[opt] = std::move(newOption);
|
|
return *p;
|
|
}
|
|
|
|
return *search->second;
|
|
}
|
|
|
|
const Option& Settings::getOption(const std::string &opt) const{
|
|
auto search = options.find(opt);
|
|
|
|
if(search == options.end())
|
|
return dummy;
|
|
|
|
return *search->second;
|
|
}
|
|
|
|
const std::map<std::string, std::unique_ptr<Option>>& Settings::getOptionMap() const{
|
|
return options;
|
|
}
|
|
|
|
Option& Settings::addOption(std::string name,
|
|
Option::OptType type,
|
|
const std::string ¶m,
|
|
const std::string &value,
|
|
bool enabled,
|
|
const std::string &parent,
|
|
const std::string &limit)
|
|
{
|
|
if(!parent.empty())
|
|
name = parent + "." + name;
|
|
|
|
auto search = options.find(name);
|
|
|
|
Option *opt;
|
|
|
|
if(search == options.end()){
|
|
std::unique_ptr<Option> newOption(new Option(this, name));
|
|
opt = newOption.get();
|
|
options[name] = std::move(newOption);
|
|
} else {
|
|
opt = search->second.get();
|
|
}
|
|
|
|
opt->setParam(param);
|
|
opt->setType(type);
|
|
opt->setValue(value);
|
|
opt->setDefaultValue(value);
|
|
opt->setEnabled(enabled);
|
|
|
|
if(!parent.empty()){
|
|
getOption(parent).addSuboption(opt, limit);
|
|
}
|
|
|
|
return *opt;
|
|
}
|
|
|
|
bool Settings::isAdvancedMode(){
|
|
return getOption("advanced").getValue() == "t";
|
|
}
|
|
|
|
void Settings::changedAll(){
|
|
for(auto &i : options){
|
|
i.second->changed();
|
|
}
|
|
}
|
|
|
|
static void addDevOpt(Settings* settings, const Device& dev, const char *parent){
|
|
settings->addOption(dev.type + ".device",
|
|
Option::StringOpt,
|
|
"",
|
|
"",
|
|
false,
|
|
parent,
|
|
dev.type);
|
|
}
|
|
|
|
void Settings::populateDeviceSettings(AvailableSettings *availSettings){
|
|
struct{
|
|
SettingType type;
|
|
const char *optPrefix;
|
|
} devTypes[] = {
|
|
{VIDEO_SRC, "video.source"},
|
|
{VIDEO_DISPLAY, "video.display"},
|
|
{AUDIO_SRC, "audio.source"},
|
|
{AUDIO_PLAYBACK, "audio.playback"},
|
|
};
|
|
|
|
for(const auto& devType : devTypes){
|
|
for(const auto& dev : availSettings->getDevices(devType.type)){
|
|
addDevOpt(this, dev, devType.optPrefix);
|
|
|
|
for(const auto& devOpt : dev.opts){
|
|
addOption(dev.deviceOpt + "." + devOpt.key,
|
|
devOpt.booleanOpt ? Option::BoolOpt : Option::StringOpt,
|
|
devOpt.optStr,
|
|
"",
|
|
false,
|
|
std::string(devType.optPrefix) + "." + dev.type + ".device",
|
|
dev.deviceOpt);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Settings::populateVideoCompressSettings(AvailableSettings *availSettings){
|
|
for(const auto& mod : availSettings->getVideoCompressModules()){
|
|
addOption(mod.name + ".codec",
|
|
Option::SilentOpt,
|
|
"",
|
|
"",
|
|
false,
|
|
"video.compress",
|
|
mod.name);
|
|
|
|
for(const auto& modOption: mod.opts){
|
|
addOption(mod.name + "." + modOption.key,
|
|
modOption.booleanOpt ? Option::BoolOpt : Option::StringOpt,
|
|
modOption.optStr,
|
|
"",
|
|
false,
|
|
"video.compress",
|
|
mod.name
|
|
);
|
|
}
|
|
}
|
|
|
|
for(const auto& codec : availSettings->getVideoCompressCodecs()){
|
|
std::string optName = "video.compress.";
|
|
optName += codec.module_name;
|
|
optName += ".codec";
|
|
|
|
addOption(codec.name + ".encoder",
|
|
Option::StringOpt,
|
|
"",
|
|
codec.encoders[0].optStr,
|
|
true,
|
|
optName,
|
|
codec.name);
|
|
}
|
|
}
|
|
|
|
void Settings::populateSettingsFromCapabilities(AvailableSettings *availSettings){
|
|
populateDeviceSettings(availSettings);
|
|
populateVideoCompressSettings(availSettings);
|
|
}
|
|
|
|
|
|
|
|
/* vim: set noexpandtab: */
|