static obs_properties_t *scale_filter_properties(void *data)
{
obs_properties_t *props = obs_properties_create();
struct obs_video_info ovi;
obs_property_t *p;
uint32_t cx;
uint32_t cy;
struct {
int cx;
int cy;
} downscales[NUM_DOWNSCALES];
/* ----------------- */
obs_get_video_info(&ovi);
cx = ovi.base_width;
cy = ovi.base_height;
for (size_t i = 0; i < NUM_DOWNSCALES; i++) {
downscales[i].cx = (int)((double)cx / downscale_vals[i]);
downscales[i].cy = (int)((double)cy / downscale_vals[i]);
}
p = obs_properties_add_list(props, S_SAMPLING, T_SAMPLING,
OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_STRING);
obs_property_set_modified_callback(p, sampling_modified);
obs_property_list_add_string(p, T_SAMPLING_POINT, S_SAMPLING_POINT);
obs_property_list_add_string(p, T_SAMPLING_BILINEAR, S_SAMPLING_BILINEAR);
obs_property_list_add_string(p, T_SAMPLING_BICUBIC, S_SAMPLING_BICUBIC);
obs_property_list_add_string(p, T_SAMPLING_LANCZOS, S_SAMPLING_LANCZOS);
/* ----------------- */
p = obs_properties_add_list(props, S_RESOLUTION, T_RESOLUTION,
OBS_COMBO_TYPE_EDITABLE, OBS_COMBO_FORMAT_STRING);
obs_property_list_add_string(p, T_NONE, T_NONE);
obs_property_list_add_string(p, T_BASE, T_BASE);
for (size_t i = 0; i < NUM_ASPECTS; i++)
obs_property_list_add_string(p, aspects[i], aspects[i]);
for (size_t i = 0; i < NUM_DOWNSCALES; i++) {
char str[32];
snprintf(str, 32, "%dx%d", downscales[i].cx, downscales[i].cy);
obs_property_list_add_string(p, str, str);
}
obs_properties_add_bool(props, S_UNDISTORT, T_UNDISTORT);
/* ----------------- */
UNUSED_PARAMETER(data);
return props;
}
void OBSProjector::OBSRender(void *data, uint32_t cx, uint32_t cy)
{
OBSProjector *window = reinterpret_cast<OBSProjector*>(data);
if (!window->ready)
return;
OBSBasic *main = reinterpret_cast<OBSBasic*>(App()->GetMainWindow());
OBSSource source = window->source;
uint32_t targetCX;
uint32_t targetCY;
int x, y;
int newCX, newCY;
float scale;
if (source) {
targetCX = std::max(obs_source_get_width(source), 1u);
targetCY = std::max(obs_source_get_height(source), 1u);
} else {
struct obs_video_info ovi;
obs_get_video_info(&ovi);
targetCX = ovi.base_width;
targetCY = ovi.base_height;
}
GetScaleAndCenterPos(targetCX, targetCY, cx, cy, x, y, scale);
newCX = int(scale * float(targetCX));
newCY = int(scale * float(targetCY));
startRegion(x, y, newCX, newCY, 0.0f, float(targetCX), 0.0f,
float(targetCY));
if (window->type == ProjectorType::Preview &&
main->IsPreviewProgramMode()) {
OBSSource curSource = main->GetCurrentSceneSource();
if (source != curSource) {
obs_source_dec_showing(source);
obs_source_inc_showing(curSource);
source = curSource;
window->source = source;
}
}
if (source)
obs_source_video_render(source);
else
obs_render_main_texture();
endRegion();
}
static inline vec2 GetOBSScreenSize()
{
obs_video_info ovi;
vec2 size;
vec2_zero(&size);
if (obs_get_video_info(&ovi)) {
size.x = float(ovi.base_width);
size.y = float(ovi.base_height);
}
return size;
}
static void scale_filter_update(void *data, obs_data_t *settings)
{
struct scale_filter_data *filter = data;
int ret;
const char *res_str = obs_data_get_string(settings, S_RESOLUTION);
const char *sampling = obs_data_get_string(settings, S_SAMPLING);
filter->valid = true;
filter->base_canvas_resolution = false;
if (strcmp(res_str, T_BASE) == 0) {
struct obs_video_info ovi;
obs_get_video_info(&ovi);
filter->aspect_ratio_only = false;
filter->base_canvas_resolution = true;
filter->cx_in = ovi.base_width;
filter->cy_in = ovi.base_height;
} else {
ret = sscanf(res_str, "%dx%d", &filter->cx_in, &filter->cy_in);
if (ret == 2) {
filter->aspect_ratio_only = false;
} else {
ret = sscanf(res_str, "%d:%d", &filter->cx_in,
&filter->cy_in);
if (ret != 2) {
filter->valid = false;
return;
}
filter->aspect_ratio_only = true;
}
}
if (astrcmpi(sampling, S_SAMPLING_POINT) == 0) {
filter->sampling = OBS_SCALE_POINT;
} else if (astrcmpi(sampling, S_SAMPLING_BILINEAR) == 0) {
filter->sampling = OBS_SCALE_BILINEAR;
} else if (astrcmpi(sampling, S_SAMPLING_LANCZOS) == 0) {
filter->sampling = OBS_SCALE_LANCZOS;
} else { /* S_SAMPLING_BICUBIC */
filter->sampling = OBS_SCALE_BICUBIC;
}
filter->undistort = obs_data_get_bool(settings, S_UNDISTORT);
}
bool AutoConfigVideoPage::validatePage()
{
int encRes = ui->canvasRes->currentData().toInt();
wiz->baseResolutionCX = encRes >> 16;
wiz->baseResolutionCY = encRes & 0xFFFF;
wiz->fpsType = (AutoConfig::FPSType)ui->fps->currentData().toInt();
obs_video_info ovi;
obs_get_video_info(&ovi);
switch (wiz->fpsType) {
case AutoConfig::FPSType::PreferHighFPS:
wiz->specificFPSNum = 0;
wiz->specificFPSDen = 0;
wiz->preferHighFPS = true;
break;
case AutoConfig::FPSType::PreferHighRes:
wiz->specificFPSNum = 0;
wiz->specificFPSDen = 0;
wiz->preferHighFPS = false;
break;
case AutoConfig::FPSType::UseCurrent:
wiz->specificFPSNum = ovi.fps_num;
wiz->specificFPSDen = ovi.fps_den;
wiz->preferHighFPS = false;
break;
case AutoConfig::FPSType::fps30:
wiz->specificFPSNum = 30;
wiz->specificFPSDen = 1;
wiz->preferHighFPS = false;
break;
case AutoConfig::FPSType::fps60:
wiz->specificFPSNum = 60;
wiz->specificFPSDen = 1;
wiz->preferHighFPS = false;
break;
}
return true;
}
void OBSProjector::OBSRender(void *data, uint32_t cx, uint32_t cy)
{
OBSProjector *window = reinterpret_cast<OBSProjector*>(data);
uint32_t targetCX;
uint32_t targetCY;
int x, y;
int newCX, newCY;
float scale;
if (window->source) {
targetCX = std::max(obs_source_get_width(window->source), 1u);
targetCY = std::max(obs_source_get_height(window->source), 1u);
} else {
struct obs_video_info ovi;
obs_get_video_info(&ovi);
targetCX = ovi.base_width;
targetCY = ovi.base_height;
}
GetScaleAndCenterPos(targetCX, targetCY, cx, cy, x, y, scale);
newCX = int(scale * float(targetCX));
newCY = int(scale * float(targetCY));
gs_viewport_push();
gs_projection_push();
gs_ortho(0.0f, float(targetCX), 0.0f, float(targetCY), -100.0f, 100.0f);
gs_set_viewport(x, y, newCX, newCY);
if (window->source)
obs_source_video_render(window->source);
else
obs_render_main_view();
gs_projection_pop();
gs_viewport_pop();
}
static void scale_filter_tick(void *data, float seconds)
{
struct scale_filter_data *filter = data;
enum obs_base_effect type;
obs_source_t *target;
bool lower_than_2x;
double cx_f;
double cy_f;
int cx;
int cy;
if (filter->base_canvas_resolution) {
struct obs_video_info ovi;
obs_get_video_info(&ovi);
filter->cx_in = ovi.base_width;
filter->cy_in = ovi.base_height;
}
target = obs_filter_get_target(filter->context);
filter->cx_out = 0;
filter->cy_out = 0;
filter->target_valid = !!target;
if (!filter->target_valid)
return;
cx = obs_source_get_base_width(target);
cy = obs_source_get_base_height(target);
if (!cx || !cy) {
filter->target_valid = false;
return;
}
filter->cx_out = cx;
filter->cy_out = cy;
if (!filter->valid)
return;
/* ------------------------- */
cx_f = (double)cx;
cy_f = (double)cy;
double old_aspect = cx_f / cy_f;
double new_aspect =
(double)filter->cx_in / (double)filter->cy_in;
if (filter->aspect_ratio_only) {
if (fabs(old_aspect - new_aspect) <= EPSILON) {
filter->target_valid = false;
return;
} else {
if (new_aspect > old_aspect) {
filter->cx_out = (int)(cy_f * new_aspect);
filter->cy_out = cy;
} else {
filter->cx_out = cx;
filter->cy_out = (int)(cx_f / new_aspect);
}
}
} else {
filter->cx_out = filter->cx_in;
filter->cy_out = filter->cy_in;
}
vec2_set(&filter->dimension_i,
1.0f / (float)cx,
1.0f / (float)cy);
if (filter->undistort) {
filter->undistort_factor = new_aspect / old_aspect;
} else {
filter->undistort_factor = 1.0;
}
/* ------------------------- */
lower_than_2x = filter->cx_out < cx / 2 || filter->cy_out < cy / 2;
if (lower_than_2x && filter->sampling != OBS_SCALE_POINT) {
type = OBS_EFFECT_BILINEAR_LOWRES;
} else {
switch (filter->sampling) {
default:
case OBS_SCALE_POINT:
case OBS_SCALE_BILINEAR: type = OBS_EFFECT_DEFAULT; break;
case OBS_SCALE_BICUBIC: type = OBS_EFFECT_BICUBIC; break;
case OBS_SCALE_LANCZOS: type = OBS_EFFECT_LANCZOS; break;
}
}
filter->effect = obs_get_base_effect(type);
filter->image_param = gs_effect_get_param_by_name(filter->effect,
"image");
if (type != OBS_EFFECT_DEFAULT) {
filter->dimension_param = gs_effect_get_param_by_name(
filter->effect, "base_dimension_i");
} else {
filter->dimension_param = NULL;
}
if (type == OBS_EFFECT_BICUBIC || type == OBS_EFFECT_LANCZOS) {
filter->undistort_factor_param = gs_effect_get_param_by_name(
filter->effect, "undistort_factor");
}
else {
filter->undistort_factor_param = NULL;
}
UNUSED_PARAMETER(seconds);
}
void OBSProjector::UpdateMultiview()
{
multiviewScenes.clear();
multiviewLabels.clear();
struct obs_video_info ovi;
obs_get_video_info(&ovi);
uint32_t w = ovi.base_width;
uint32_t h = ovi.base_height;
fw = float(w);
fh = float(h);
ratio = fw / fh;
struct obs_frontend_source_list scenes = {};
obs_frontend_get_scenes(&scenes);
multiviewLabels.emplace_back(CreateLabel(Str("StudioMode.Preview"),
h / 2));
multiviewLabels.emplace_back(CreateLabel(Str("StudioMode.Program"),
h / 2));
multiviewLayout = static_cast<MultiviewLayout>(config_get_int(
GetGlobalConfig(), "BasicWindow", "MultiviewLayout"));
drawLabel = config_get_bool(GetGlobalConfig(),
"BasicWindow", "MultiviewDrawNames");
drawSafeArea = config_get_bool(GetGlobalConfig(), "BasicWindow",
"MultiviewDrawAreas");
mouseSwitching = config_get_bool(GetGlobalConfig(), "BasicWindow",
"MultiviewMouseSwitch");
transitionOnDoubleClick = config_get_bool(GetGlobalConfig(),
"BasicWindow", "TransitionOnDoubleClick");
switch(multiviewLayout) {
case MultiviewLayout::HORIZONTAL_TOP_24_SCENES:
pvwprgCX = fw / 3;
pvwprgCY = fh / 3;
maxSrcs = 24;
break;
default:
pvwprgCX = fw / 2;
pvwprgCY = fh / 2;
maxSrcs = 8;
}
ppiCX = pvwprgCX - thicknessx2;
ppiCY = pvwprgCY - thicknessx2;
ppiScaleX = (pvwprgCX - thicknessx2) / fw;
ppiScaleY = (pvwprgCY - thicknessx2) / fh;
scenesCX = pvwprgCX / 2;
scenesCY = pvwprgCY / 2;
siCX = scenesCX - thicknessx2;
siCY = scenesCY - thicknessx2;
siScaleX = (scenesCX - thicknessx2) / fw;
siScaleY = (scenesCY - thicknessx2) / fh;
numSrcs = 0;
size_t i = 0;
while (i < scenes.sources.num && numSrcs < maxSrcs) {
obs_source_t *src = scenes.sources.array[i++];
OBSData data = obs_source_get_private_settings(src);
obs_data_release(data);
obs_data_set_default_bool(data, "show_in_multiview", true);
if (!obs_data_get_bool(data, "show_in_multiview"))
continue;
// We have a displayable source.
numSrcs++;
multiviewScenes.emplace_back(OBSGetWeakRef(src));
obs_source_inc_showing(src);
std::string name = std::to_string(numSrcs) + " - " +
obs_source_get_name(src);
multiviewLabels.emplace_back(CreateLabel(name.c_str(), h / 3));
}
obs_frontend_source_list_free(&scenes);
}
AutoConfig::AutoConfig(QWidget *parent)
: QWizard(parent)
{
EnableThreadedMessageBoxes(true);
calldata_t cd = {0};
calldata_set_int(&cd, "seconds", 5);
proc_handler_t *ph = obs_get_proc_handler();
proc_handler_call(ph, "twitch_ingests_refresh", &cd);
calldata_free(&cd);
OBSBasic *main = reinterpret_cast<OBSBasic*>(parent);
main->EnableOutputs(false);
installEventFilter(CreateShortcutFilter());
std::string serviceType;
GetServiceInfo(serviceType, serviceName, server, key);
#ifdef _WIN32
setWizardStyle(QWizard::ModernStyle);
#endif
streamPage = new AutoConfigStreamPage();
setPage(StartPage, new AutoConfigStartPage());
setPage(VideoPage, new AutoConfigVideoPage());
setPage(StreamPage, streamPage);
setPage(TestPage, new AutoConfigTestPage());
setWindowTitle(QTStr("Basic.AutoConfig"));
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
obs_video_info ovi;
obs_get_video_info(&ovi);
baseResolutionCX = ovi.base_width;
baseResolutionCY = ovi.base_height;
/* ----------------------------------------- */
/* check to see if Twitch's "auto" available */
OBSData twitchSettings = obs_data_create();
obs_data_release(twitchSettings);
obs_data_set_string(twitchSettings, "service", "Twitch");
obs_properties_t *props = obs_get_service_properties("rtmp_common");
obs_properties_apply_settings(props, twitchSettings);
obs_property_t *p = obs_properties_get(props, "server");
const char *first = obs_property_list_item_string(p, 0);
twitchAuto = strcmp(first, "auto") == 0;
obs_properties_destroy(props);
/* ----------------------------------------- */
/* load service/servers */
customServer = serviceType == "rtmp_custom";
QComboBox *serviceList = streamPage->ui->service;
if (!serviceName.empty()) {
serviceList->blockSignals(true);
int count = serviceList->count();
bool found = false;
for (int i = 0; i < count; i++) {
QString name = serviceList->itemText(i);
if (name == serviceName.c_str()) {
serviceList->setCurrentIndex(i);
found = true;
break;
}
}
if (!found) {
serviceList->insertItem(0, serviceName.c_str());
serviceList->setCurrentIndex(0);
}
serviceList->blockSignals(false);
}
streamPage->UpdateServerList();
streamPage->UpdateKeyLink();
streamPage->lastService.clear();
if (!customServer) {
QComboBox *serverList = streamPage->ui->server;
int idx = serverList->findData(QString(server.c_str()));
if (idx == -1)
idx = 0;
serverList->setCurrentIndex(idx);
} else {
streamPage->ui->customServer->setText(server.c_str());
int idx = streamPage->ui->service->findData(
QVariant((int)ListOpt::Custom));
streamPage->ui->service->setCurrentIndex(idx);
}
if (!key.empty())
streamPage->ui->key->setText(key.c_str());
int bitrate = config_get_int(main->Config(), "SimpleOutput", "VBitrate");
streamPage->ui->bitrate->setValue(bitrate);
streamPage->ServiceChanged();
TestHardwareEncoding();
if (!hardwareEncodingAvailable) {
delete streamPage->ui->preferHardware;
streamPage->ui->preferHardware = nullptr;
} else {
/* Newer generations of NVENC have a high enough quality to
* bitrate ratio that if NVENC is available, it makes sense to
* just always prefer hardware encoding by default */
bool preferHardware = nvencAvailable ||
os_get_physical_cores() <= 4;
streamPage->ui->preferHardware->setChecked(preferHardware);
}
setOptions(0);
setButtonText(QWizard::FinishButton,
QTStr("Basic.AutoConfig.ApplySettings"));
setButtonText(QWizard::BackButton, QTStr("Back"));
setButtonText(QWizard::NextButton, QTStr("Next"));
setButtonText(QWizard::CancelButton, QTStr("Cancel"));
}
AutoConfigVideoPage::AutoConfigVideoPage(QWidget *parent)
: QWizardPage (parent),
ui (new Ui_AutoConfigVideoPage)
{
ui->setupUi(this);
setTitle(QTStr("Basic.AutoConfig.VideoPage"));
setSubTitle(QTStr("Basic.AutoConfig.VideoPage.SubTitle"));
obs_video_info ovi;
obs_get_video_info(&ovi);
long double fpsVal =
(long double)ovi.fps_num / (long double)ovi.fps_den;
QString fpsStr = (ovi.fps_den > 1)
? QString::number(fpsVal, 'f', 2)
: QString::number(fpsVal, 'g', 2);
ui->fps->addItem(QTStr(FPS_PREFER_HIGH_FPS),
(int)AutoConfig::FPSType::PreferHighFPS);
ui->fps->addItem(QTStr(FPS_PREFER_HIGH_RES),
(int)AutoConfig::FPSType::PreferHighRes);
ui->fps->addItem(QTStr(FPS_USE_CURRENT).arg(fpsStr),
(int)AutoConfig::FPSType::UseCurrent);
ui->fps->addItem(QStringLiteral("30"), (int)AutoConfig::FPSType::fps30);
ui->fps->addItem(QStringLiteral("60"), (int)AutoConfig::FPSType::fps60);
ui->fps->setCurrentIndex(0);
QString cxStr = QString::number(ovi.base_width);
QString cyStr = QString::number(ovi.base_height);
int encRes = int(ovi.base_width << 16) | int(ovi.base_height);
ui->canvasRes->addItem(QTStr(RES_USE_CURRENT).arg(cxStr, cyStr),
(int)encRes);
QList<QScreen*> screens = QGuiApplication::screens();
for (int i = 0; i < screens.size(); i++) {
QScreen *screen = screens[i];
QSize as = screen->size();
encRes = int(as.width() << 16) | int(as.height());
QString str = QTStr(RES_USE_DISPLAY)
.arg(QString::number(i + 1),
QString::number(as.width()),
QString::number(as.height()));
ui->canvasRes->addItem(str, encRes);
}
auto addRes = [&] (int cx, int cy)
{
encRes = (cx << 16) | cy;
QString str = QString("%1x%2").arg(
QString::number(cx),
QString::number(cy));
ui->canvasRes->addItem(str, encRes);
};
addRes(1920, 1080);
addRes(1280, 720);
ui->canvasRes->setCurrentIndex(0);
}
