obs-studio/UI/importers/xsplit.cpp

545 lines
13 KiB
C++

/******************************************************************************
Copyright (C) 2019-2020 by Dillon Pentz <dillon@vodbox.io>
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, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#include "importers.hpp"
#include <ctype.h>
#include <QDomDocument>
using namespace std;
using namespace json11;
static int hex_string_to_int(string str)
{
int res = 0;
if (str[0] == '#')
str = str.substr(1);
for (size_t i = 0, l = str.size(); i < l; i++) {
res *= 16;
if (str[0] >= '0' && str[0] <= '9')
res += str[0] - '0';
else
res += str[0] - 'A' + 10;
str = str.substr(1);
}
return res;
}
static Json::object parse_text(QString &config)
{
int start = config.indexOf("*{");
config = config.mid(start + 1);
config.replace("\\", "/");
string err;
Json data = Json::parse(config.toStdString(), err);
if (err != "")
return Json::object{};
string outline = data["outline"].string_value();
int out = 0;
if (outline == "thick")
out = 20;
else if (outline == "thicker")
out = 40;
else if (outline == "thinner")
out = 5;
else if (outline == "thin")
out = 10;
string valign = data["vertAlign"].string_value();
if (valign == "middle")
valign = "center";
Json font = Json::object{{"face", data["fontStyle"]}, {"size", 200}};
return Json::object{
{"text", data["text"]},
{"font", font},
{"outline", out > 0},
{"outline_size", out},
{"outline_color",
hex_string_to_int(data["outlineColor"].string_value())},
{"color", hex_string_to_int(data["color"].string_value())},
{"align", data["textAlign"]},
{"valign", valign},
{"alpha", data["opacity"]}};
}
static Json::array parse_playlist(QString &playlist)
{
Json::array out = Json::array{};
while (true) {
int end = playlist.indexOf('*');
QString path = playlist.left(end);
out.push_back(Json::object{{"value", path.toStdString()}});
int next = playlist.indexOf('|');
if (next == -1)
break;
playlist = playlist.mid(next + 1);
}
return out;
}
static void parse_media_types(QDomNamedNodeMap &attr, Json::object &source,
Json::object &settings)
{
QString playlist = attr.namedItem("FilePlaylist").nodeValue();
if (playlist != "") {
source["id"] = "vlc_source";
settings["playlist"] = parse_playlist(playlist);
QString end_op = attr.namedItem("OpWhenFinished").nodeValue();
if (end_op == "2")
settings["loop"] = true;
} else {
QString url = attr.namedItem("item").nodeValue();
int sep = url.indexOf("://");
if (sep != -1) {
QString prot = url.left(sep);
if (prot == "smlndi") {
source["id"] = "ndi_source";
} else {
source["id"] = "ffmpeg_source";
int info = url.indexOf("\\");
QString input;
if (info != -1) {
input = url.left(info);
} else {
input = url;
}
settings["input"] = input.toStdString();
settings["is_local_file"] = false;
}
} else {
source["id"] = "ffmpeg_source";
settings["local_file"] =
url.replace("\\", "/").toStdString();
settings["is_local_file"] = true;
}
}
}
static Json::object parse_slideshow(QString &config)
{
int start = config.indexOf("images\":[");
if (start == -1)
return Json::object{};
config = config.mid(start + 8);
config.replace("\\\\", "/");
int end = config.indexOf(']');
if (end == -1)
return Json::object{};
string arr = config.left(end + 1).toStdString();
string err;
Json::array files = Json::parse(arr, err).array_items();
if (err != "")
return Json::object{};
Json::array files_out = Json::array{};
for (size_t i = 0; i < files.size(); i++) {
string file = files[i].string_value();
files_out.push_back(Json::object{{"value", file}});
}
QString options = config.mid(end + 1);
options[0] = '{';
Json opt = Json::parse(options.toStdString(), err);
if (err != "")
return Json::object{};
return Json::object{{"randomize", opt["random"]},
{"slide_time",
opt["delay"].number_value() * 1000 + 700},
{"files", files_out}};
}
static bool source_name_exists(const string &name, const Json::array &sources)
{
for (size_t i = 0; i < sources.size(); i++) {
if (sources.at(i)["name"].string_value() == name)
return true;
}
return false;
}
static Json get_source_with_id(const string &src_id, const Json::array &sources)
{
for (size_t i = 0; i < sources.size(); i++) {
if (sources.at(i)["src_id"].string_value() == src_id)
return sources.at(i);
}
return nullptr;
}
static void parse_items(QDomNode &item, Json::array &items,
Json::array &sources)
{
while (!item.isNull()) {
QDomNamedNodeMap attr = item.attributes();
QString srcid = attr.namedItem("srcid").nodeValue();
double vol = attr.namedItem("volume").nodeValue().toDouble();
int type = attr.namedItem("type").nodeValue().toInt();
string name;
Json::object settings;
Json::object source;
string temp_name;
int x = 0;
Json exists = get_source_with_id(srcid.toStdString(), sources);
if (!exists.is_null()) {
name = exists["name"].string_value();
goto skip;
}
name = attr.namedItem("cname").nodeValue().toStdString();
if (name.empty() || name[0] == '\0')
name = attr.namedItem("name").nodeValue().toStdString();
temp_name = name;
while (source_name_exists(temp_name, sources)) {
string new_name = name + " " + to_string(x++);
temp_name = new_name;
}
name = temp_name;
settings = Json::object{};
source = Json::object{{"name", name},
{"src_id", srcid.toStdString()},
{"volume", vol}};
/** type=1 means Media of some kind (Video Playlist, RTSP,
RTMP, NDI or Media File).
type=2 means either a DShow or WASAPI source.
type=4 means an Image source.
type=5 means either a Display or Window Capture.
type=7 means a Game Capture.
type=8 means rendered with a browser, which includes:
Web Page, Image Slideshow, Text.
type=11 means another Scene. **/
if (type == 1) {
parse_media_types(attr, source, settings);
} else if (type == 2) {
QString audio = attr.namedItem("itemaudio").nodeValue();
if (audio.isEmpty()) {
source["id"] = "dshow_input";
} else {
source["id"] = "wasapi_input_capture";
int dev = audio.indexOf("\\wave:") + 6;
QString res =
"{0.0.1.00000000}." + audio.mid(dev);
res = res.toLower();
settings["device_id"] = res.toStdString();
}
} else if (type == 4) {
source["id"] = "image_source";
QString path = attr.namedItem("item").nodeValue();
path.replace("\\", "/");
settings["file"] = path.toStdString();
} else if (type == 5) {
QString opt = attr.namedItem("item").nodeValue();
QDomDocument options;
options.setContent(opt);
QDomNode el = options.documentElement();
QDomNamedNodeMap o_attr = el.attributes();
QString display =
o_attr.namedItem("desktop").nodeValue();
if (!display.isEmpty()) {
source["id"] = "monitor_capture";
int cursor = attr.namedItem("ScrCapShowMouse")
.nodeValue()
.toInt();
settings["capture_cursor"] = cursor == 1;
} else {
source["id"] = "window_capture";
QString exec =
o_attr.namedItem("module").nodeValue();
QString window =
o_attr.namedItem("window").nodeValue();
QString _class =
o_attr.namedItem("class").nodeValue();
int pos = exec.lastIndexOf('\\');
if (_class.isEmpty()) {
_class = "class";
}
QString res = window + ":" + _class + ":" +
exec.mid(pos + 1);
settings["window"] = res.toStdString();
settings["priority"] = 2;
}
} else if (type == 7) {
QString opt = attr.namedItem("item").nodeValue();
opt.replace("&lt;", "<");
opt.replace("&gt;", ">");
opt.replace("&quot;", "\"");
QDomDocument doc;
doc.setContent(opt);
QDomNode el = doc.documentElement();
QDomNamedNodeMap o_attr = el.attributes();
QString name = o_attr.namedItem("wndname").nodeValue();
QString exec =
o_attr.namedItem("imagename").nodeValue();
QString res = name = "::" + exec;
source["id"] = "game_capture";
settings["window"] = res.toStdString();
settings["capture_mode"] = "window";
} else if (type == 8) {
QString plugin = attr.namedItem("item").nodeValue();
if (plugin.startsWith(
"html:plugin:imageslideshowplg*")) {
source["id"] = "slideshow";
settings = parse_slideshow(plugin);
} else if (plugin.startsWith("html:plugin:titleplg")) {
source["id"] = "text_gdiplus";
settings = parse_text(plugin);
} else if (plugin.startsWith("http")) {
source["id"] = "browser_source";
int end = plugin.indexOf('*');
settings["url"] =
plugin.left(end).toStdString();
}
} else if (type == 11) {
QString id = attr.namedItem("item").nodeValue();
Json source =
get_source_with_id(id.toStdString(), sources);
name = source["name"].string_value();
goto skip;
}
source["settings"] = settings;
sources.push_back(source);
skip:
struct obs_video_info ovi;
obs_get_video_info(&ovi);
int width = ovi.base_width;
int height = ovi.base_height;
double pos_left =
attr.namedItem("pos_left").nodeValue().toDouble();
double pos_right =
attr.namedItem("pos_right").nodeValue().toDouble();
double pos_top =
attr.namedItem("pos_top").nodeValue().toDouble();
double pos_bottom =
attr.namedItem("pos_bottom").nodeValue().toDouble();
bool visible = attr.namedItem("visible").nodeValue() == "1";
Json out_item = Json::object{
{"bounds_type", 2},
{"pos", Json::object{{"x", pos_left * width},
{"y", pos_top * height}}},
{"bounds",
Json::object{{"x", (pos_right - pos_left) * width},
{"y", (pos_bottom - pos_top) * height}}},
{"name", name},
{"visible", visible}};
items.push_back(out_item);
item = item.nextSibling();
}
}
static Json::object parse_scenes(QDomElement &scenes)
{
Json::array sources = Json::array{};
QString first = "";
QDomNode in_scene = scenes.firstChild();
while (!in_scene.isNull()) {
QString type = in_scene.nodeName();
if (type == "placement") {
QDomNamedNodeMap attr = in_scene.attributes();
QString name = attr.namedItem("name").nodeValue();
QString id = attr.namedItem("id").nodeValue();
if (first.isEmpty())
first = name;
Json out = Json::object{
{"id", "scene"},
{"name", name.toStdString().c_str()},
{"src_id", id.toStdString().c_str()}};
sources.push_back(out);
}
in_scene = in_scene.nextSibling();
}
in_scene = scenes.firstChild();
for (size_t i = 0, l = sources.size(); i < l; i++) {
Json::object source = sources[i].object_items();
Json::array items = Json::array{};
QDomNode firstChild = in_scene.firstChild();
parse_items(firstChild, items, sources);
Json settings = Json::object{{"items", items},
{"id_counter", (int)items.size()}};
source["settings"] = settings;
sources[i] = source;
in_scene = in_scene.nextSibling();
}
return Json::object{{"sources", sources},
{"current_scene", first.toStdString()},
{"current_program_scene", first.toStdString()}};
}
int XSplitImporter::ImportScenes(const string &path, string &name,
json11::Json &res)
{
if (name == "")
name = "XSplit Import";
BPtr<char> file_data = os_quick_read_utf8_file(path.c_str());
if (!file_data)
return IMPORTER_FILE_WONT_OPEN;
QDomDocument doc;
doc.setContent(QString(file_data));
QDomElement docElem = doc.documentElement();
Json::object r = parse_scenes(docElem);
r["name"] = name;
res = r;
QDir dir(path.c_str());
TranslateOSStudio(res);
TranslatePaths(res, QDir::cleanPath(dir.filePath("..")).toStdString());
return IMPORTER_SUCCESS;
}
bool XSplitImporter::Check(const string &path)
{
bool check = false;
BPtr<char> file_data = os_quick_read_utf8_file(path.c_str());
if (!file_data)
return false;
string pos = file_data.Get();
string line = ReadLine(pos);
while (!line.empty()) {
if (line.substr(0, 5) == "<?xml") {
line = ReadLine(pos);
} else {
if (line.substr(0, 14) == "<configuration") {
check = true;
}
break;
}
}
return check;
}
OBSImporterFiles XSplitImporter::FindFiles()
{
OBSImporterFiles res;
#ifdef _WIN32
char dst[512];
int found = os_get_program_data_path(
dst, 512, "SplitMediaLabs\\XSplit\\Presentation2.0\\");
if (found == -1)
return res;
os_dir_t *dir = os_opendir(dst);
struct os_dirent *ent;
while ((ent = os_readdir(dir)) != NULL) {
string name = ent->d_name;
if (ent->directory || name[0] == '.')
continue;
if (name == "Placements.bpres") {
string str = dst + name;
res.push_back(str);
break;
}
}
os_closedir(dir);
#endif
return res;
}