eessppeelllloo/vimix
1
0
Fork 0
mirror of https://github.com/brunoherbelin/vimix.git synced 2025-12-11 18:34:58 +01:00
Code Issues Packages Projects Releases Wiki Activity
Files
d01366d0690804711b683f951156254247ca17e2
vimix/src/InfoVisitor.cpp
Bruno Herbelin d01366d069 New Shader Source 
Implementation of Shader GLSL code source; basically a source with an ImageFilter that contains GLSL code. Connected so Shader Editor (like clone sources).
2025-02-23 22:58:26 +01:00

553 lines
16 KiB
C++
Raw Blame History

/*
* This file is part of vimix - video live mixer
*
* **Copyright** (C) 2019-2023 Bruno Herbelin <bruno.herbelin@gmail.com>
*
* 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 3 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 <https://www.gnu.org/licenses/>.
**/
#include <vector>
#include <sstream>
#include <iomanip>
#include <glm/glm.hpp>
#include <glm/gtc/type_ptr.hpp>
#include <glm/gtc/constants.hpp>
#include <glm/gtc/matrix_access.hpp>
#include "Scene.h"
#include "MediaPlayer.h"
#include "MediaSource.h"
#include "CloneSource.h"
#include "RenderSource.h"
#include "SessionSource.h"
#include "PatternSource.h"
#include "DeviceSource.h"
#include "ScreenCaptureSource.h"
#include "NetworkSource.h"
#include "SrtReceiverSource.h"
#include "MultiFileSource.h"
#include "TextSource.h"
#include "ShaderSource.h"
#include "Session.h"
#include "BaseToolkit.h"
#include "SystemToolkit.h"
#include "InfoVisitor.h"
InfoVisitor::InfoVisitor() : brief_(true), current_id_(0)
{
}
void InfoVisitor::visit(Node &n)
{
std::ostringstream oss;
oss << std::fixed << std::setprecision(1);
oss << "Pos ( " << n.translation_.x << ", " << n.translation_.y << " )" << std::endl;
oss << "Scale ( " << n.scale_.x << ", " << n.scale_.y << " )" << std::endl;
oss << "Angle " << std::setprecision(2) << n.rotation_.z * 180.f / M_PI << "\u00B0" << std::endl;
information_ = oss.str();
}
void InfoVisitor::visit(Group &)
{
}
void InfoVisitor::visit(Switch &)
{
}
void InfoVisitor::visit(Scene &)
{
}
void InfoVisitor::visit(Primitive &)
{
}
void InfoVisitor::visit(MediaPlayer &mp)
{
// do not ask twice
if (current_id_ == mp.id())
return;
std::ostringstream oss;
if (mp.failed()) {
oss << mp.filename() << std::endl << std::endl << mp.log();
}
else {
if (brief_) {
oss << SystemToolkit::filename(mp.filename()) << std::endl;
oss << mp.media().codec_name.substr(0, mp.media().codec_name.find_first_of(" (,")) << ", ";
oss << mp.width() << " x " << mp.height();
if (!mp.singleFrame() && mp.frameRate() > 0.)
oss << ", " << std::fixed << std::setprecision(0) << mp.frameRate() << " fps";
}
else {
oss << mp.filename() << std::endl;
oss << mp.media().codec_name << std::endl;
oss << mp.width() << " x " << mp.height() ;
if (!mp.singleFrame() && mp.frameRate() > 0.)
oss << ", " << std::fixed << std::setprecision(1) << mp.frameRate() << " fps";
}
}
information_ = oss.str();
// remember
if ( mp.isOpen() )
current_id_ = mp.id();
}
void InfoVisitor::visit(Stream &n)
{
std::ostringstream oss;
if (brief_) {
oss << BaseToolkit::splitted(n.description(), '!').front();
}
else {
oss << n.description();
}
information_ = oss.str();
}
void InfoVisitor::visit (MediaSource& s)
{
if (current_id_ == s.id())
return;
s.mediaplayer()->accept(*this);
if (s.ready())
current_id_ = s.id();
}
void InfoVisitor::visit (SessionFileSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
if (s.session() != nullptr && s.session()->frame() != nullptr){
uint N = s.session()->size();
std::string numsource = std::to_string(N) + " source" + (N>1 ? "s" : "");
uint T = s.session()->numSources();
if (T>N)
numsource += " (" + std::to_string(T) + " total)";
if (brief_) {
oss << SystemToolkit::filename(s.path()) << std::endl;
oss << numsource << ", " ;
oss << "RGB, " << s.session()->frame()->width() << " x " << s.session()->frame()->height();
}
else {
oss << s.path() << std::endl;
oss << "Child session (" << numsource << "), RGB" << std::endl;
oss << s.session()->frame()->width() << " x " << s.session()->frame()->height();
}
current_id_ = s.id();
}
else {
oss << s.path() << std::endl << std::endl << "Failed to load.";
}
information_ = oss.str();
}
void InfoVisitor::visit (SessionGroupSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
if (s.session() && s.session()->frame()){
if (!brief_) oss << "Bundle of ";
uint N = s.session()->size();
oss << N << " source" << (N>1 ? "s" : "");
uint T = s.session()->numSources();
if (T>N)
oss << " (" << std::to_string(T) << " total)";
oss << std::endl;
if (brief_) {
oss << (s.session()->frame()->flags() & FrameBuffer::FrameBuffer_alpha ? "RGBA, " : "RGB, ");
oss << s.session()->frame()->width() << " x " << s.session()->frame()->height();
}
else {
oss << (s.session()->frame()->flags() & FrameBuffer::FrameBuffer_alpha ? "RGBA" : "RGB") << std::endl;
oss << s.session()->frame()->width() << " x " << s.session()->frame()->height();
}
current_id_ = s.id();
}
else {
oss << std::endl << "Empty bundle.";
}
information_ = oss.str();
}
void InfoVisitor::visit (RenderSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
if (s.frame()){
if (brief_) {
oss << (s.frame()->flags() & FrameBuffer::FrameBuffer_alpha ? "RGBA, " : "RGB, ");
oss << s.frame()->width() << " x " << s.frame()->height();
}
else {
oss << "Rendering Output (";
oss << std::get<2>(RenderSource::ProvenanceMethod[s.renderingProvenance()]) << ") " << std::endl;
oss << (s.frame()->flags() & FrameBuffer::FrameBuffer_alpha ? "RGBA" : "RGB") << std::endl;
oss << s.frame()->width() << " x " << s.frame()->height();
}
}
else
oss << "Undefined";
information_ = oss.str();
current_id_ = s.id();
}
void InfoVisitor::visit (CloneSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
if (!s.failed() && s.frame()){
if (brief_) {
oss << (s.frame()->flags() & FrameBuffer::FrameBuffer_alpha ? "RGBA, " : "RGB, ");
oss << s.frame()->width() << " x " << s.frame()->height();
}
else {
if (s.origin())
oss << "Clone of '" << s.origin()->name() << "' " << std::endl;
oss << (s.frame()->flags() & FrameBuffer::FrameBuffer_alpha ? "RGBA, " : "RGB, ");
oss << std::get<2>(FrameBufferFilter::Types[s.filter()->type()]) << " filter" << std::endl;
oss << s.frame()->width() << " x " << s.frame()->height();
}
current_id_ = s.id();
}
else
oss << "Undefined";
information_ = oss.str();
}
void InfoVisitor::visit (PatternSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
Pattern *ptn = s.pattern();
if (ptn) {
if (ptn->failed())
oss << ptn->description() << std::endl << ptn->log();
else {
if (brief_) {
oss << "RGBA, " << ptn->width() << " x " << ptn->height();
}
else {
oss << Pattern::get(ptn->type()).label << " pattern" << std::endl;
oss << "RGBA" << std::endl;
oss << ptn->width() << " x " << ptn->height();
}
}
}
else
oss << "Undefined";
information_ = oss.str();
current_id_ = s.id();
}
void InfoVisitor::visit (DeviceSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
GstToolkit::PipelineConfigSet confs = Device::manager().config( Device::manager().index(s.device()));
if ( !confs.empty()) {
GstToolkit::PipelineConfig best = *confs.rbegin();
float fps = static_cast<float>(best.fps_numerator) / static_cast<float>(best.fps_denominator);
if (brief_) {
oss << best.stream << " " << best.format << ", ";
oss << best.width << " x " << best.height << ", ";
oss << std::fixed << std::setprecision(0) << fps << "fps";
}
else {
oss << s.device() << std::endl;
oss << Device::manager().description( Device::manager().index(s.device()));
oss << ", " << best.stream << " " << best.format << std::endl;
oss << best.width << " x " << best.height << ", ";
oss << std::fixed << std::setprecision(1) << fps << " fps";
}
}
else {
oss << s.device() << " not available.";
}
information_ = oss.str();
current_id_ = s.id();
}
void InfoVisitor::visit (ScreenCaptureSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
GstToolkit::PipelineConfigSet confs = ScreenCapture::manager().config( ScreenCapture::manager().index(s.window()));
if ( !confs.empty()) {
GstToolkit::PipelineConfig best = *confs.rbegin();
float fps = static_cast<float>(best.fps_numerator) / static_cast<float>(best.fps_denominator);
if (brief_) {
oss << best.stream << " " << best.format << ", ";
oss << best.width << " x " << best.height << ", ";
oss << std::fixed << std::setprecision(0) << fps << "fps";
}
else {
oss << s.window() << std::endl;
oss << ScreenCapture::manager().description( ScreenCapture::manager().index(s.window()));
oss << ", " << best.stream << " " << best.format << std::endl;
oss << best.width << " x " << best.height << ", ";
oss << std::fixed << std::setprecision(1) << fps << " fps";
}
}
else {
oss << s.window() << " not available.";
}
information_ = oss.str();
current_id_ = s.id();
}
void InfoVisitor::visit (NetworkSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
NetworkStream *ns = s.networkStream();
if (ns) {
if (ns->failed()) {
oss << s.stream()->log();
}
else {
if (brief_) {
oss << NetworkToolkit::stream_protocol_label[ns->protocol()] << std::endl;
oss << "IP " << ns->serverAddress() << std::endl;
oss << ns->resolution().x << " x " << ns->resolution().y;
}
else {
oss << s.connection() << std::endl;
oss << NetworkToolkit::stream_protocol_label[ns->protocol()];
oss << " shared from IP " << ns->serverAddress() << std::endl;
oss << ns->resolution().x << " x " << ns->resolution().y;
}
}
}
else
oss << "Undefined";
information_ = oss.str();
current_id_ = s.id();
}
void InfoVisitor::visit (MultiFileSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
if (s.stream()) {
if (s.stream()->failed()) {
oss << s.sequence().location << std::endl << s.stream()->log();
}
else {
if (brief_) {
oss << s.sequence().max - s.sequence().min + 1 << " images [";
oss << s.sequence().min << " - " << s.sequence().max << "]" << std::endl;
oss << s.sequence().codec << ", ";
oss << s.sequence().width << " x " << s.sequence().height;
}
else {
oss << s.sequence().location << " [";
oss << s.sequence().min << " - " << s.sequence().max << "]" << std::endl;
oss << s.sequence().max - s.sequence().min + 1 << " ";
oss << s.sequence().codec << " images" << std::endl;
oss << s.sequence().width << " x " << s.sequence().height << ", " << s.framerate() << " fps";
}
}
}
information_ = oss.str();
current_id_ = s.id();
}
void InfoVisitor::visit (GenericStreamSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
Stream *stm = s.stream();
if (stm) {
if (stm->failed()) {
oss << stm->log();
}
else {
std::string src_element = s.gstElements().front();
if (brief_) {
src_element = src_element.substr(0, src_element.find(" "));
oss << "gstreamer '" << src_element << "'" << std::endl;
oss << "RGBA, " << stm->width() << " x " << stm->height();
}
else {
oss << "gstreamer '" << src_element << "'" << std::endl;
oss << "RGBA" << std::endl;
oss << stm->width() << " x " << stm->height();
}
}
}
else
oss << "Undefined";
information_ = oss.str();
current_id_ = s.id();
}
void InfoVisitor::visit (SrtReceiverSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
Stream *stm = s.stream();
if (stm) {
if (stm->failed()) {
oss << s.uri() << std::endl << stm->log();
}
else if (stm->isOpen()) {
if (brief_) {
oss << s.uri() << std::endl;
oss << "Connected." << std::endl;
}
else {
oss << "SRT Receiver " << s.uri() << std::endl;
oss << "H264 (" << stm->decoderName() << ")" ;
oss << stm->width() << " x " << stm->height();
}
}
else {
if (brief_) {
oss << s.uri() << std::endl;
oss << "Trying to connect..." << std::endl;
}
else {
oss << "SRT Receiver " << s.uri() << std::endl;
oss << "Connecting...";
}
}
}
else
oss << "Undefined";
information_ = oss.str();
current_id_ = s.id();
}
void InfoVisitor::visit (TextSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
TextContents *ptn = s.contents();
if (ptn) {
if (ptn->failed())
oss << ptn->description() << std::endl << ptn->log();
else {
if (brief_) {
oss << "RGBA, " << ptn->width() << " x " << ptn->height();
}
else {
oss << (ptn->isSubtitle() ? "Subtitle " : "Free text") << std::endl;
oss << "RGBA" << std::endl;
oss << ptn->width() << " x " << ptn->height();
}
}
}
else
oss << "Undefined";
information_ = oss.str();
current_id_ = s.id();
}
void InfoVisitor::visit (ShaderSource& s)
{
if (current_id_ == s.id())
return;
std::ostringstream oss;
ImageFilter *ft = s.filter();
if (ft) {
if (brief_) {
oss << "RGB, " << (int) ft->resolution().x << " x " << (int) ft->resolution().y;
}
else {
oss << "Shader code" << std::endl;
oss << "RGB" << std::endl;
oss << (int) ft->resolution().x << " x " << (int) ft->resolution().y;
}
}
else
oss << "Undefined";
information_ = oss.str();
current_id_ = s.id();
}
Reference in New Issue View Git Blame Copy Permalink