mirror of
https://github.com/brunoherbelin/vimix.git
synced 2026-01-23 07:11:06 +01:00
Creation of the base class StreamSource. It is intended to become the
base class for all gstreamer pipeline. DeviceSource and PatternSource inherit from it. A generic stream source class is created for development tests and hack.
This commit is contained in:
brunoherbelin
@@ -5,7 +5,6 @@
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#include "defines.h"
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#include "ImageShader.h"
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#include "ImageProcessingShader.h"
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#include "Resource.h"
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#include "Primitives.h"
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#include "Stream.h"
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@@ -118,7 +117,6 @@ void Pattern::open( uint pattern )
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std::ostringstream oss;
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oss << " kx2=" << (int)(aspectRatio() * 10.f) << " ky2=10 kt=4";
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gstreamer_pattern += oss.str(); // Zone plate
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single_frame_ = false;
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}
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break;
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default:
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@@ -129,133 +127,129 @@ void Pattern::open( uint pattern )
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single_frame_ = type_ < 15;
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// (private) open stream
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open(gstreamer_pattern);
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Stream::open(gstreamer_pattern);
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}
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void Pattern::open(std::string gstreamer_pattern)
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{
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// set gstreamer pipeline source
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description_ = gstreamer_pattern;
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// close before re-openning
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if (isOpen())
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close();
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execute_open();
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}
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PatternSource::PatternSource(glm::ivec2 resolution) : Source()
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PatternSource::PatternSource(glm::ivec2 resolution) : StreamSource()
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{
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// create stream
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stream_ = new Pattern(resolution);
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stream_ = (Stream *) new Pattern(resolution);
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// create surface
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patternsurface_ = new Surface(renderingshader_);
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}
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// // create surface
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// surface_ = new Surface(renderingshader_);
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PatternSource::~PatternSource()
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{
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// delete media surface & stream
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delete patternsurface_;
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delete stream_;
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}
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bool PatternSource::failed() const
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{
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return stream_->failed();
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}
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uint PatternSource::texture() const
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{
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return stream_->texture();
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}
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void PatternSource::replaceRenderingShader()
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{
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patternsurface_->replaceShader(renderingshader_);
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overlays_[View::MIXING]->attach( new Symbol(Symbol::PATTERN, glm::vec3(0.8f, 0.8f, 0.01f)) );
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overlays_[View::LAYER]->attach( new Symbol(Symbol::PATTERN, glm::vec3(0.8f, 0.8f, 0.01f)) );
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}
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void PatternSource::setPattern(int id)
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{
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Log::Notify("Creating pattern %s", Pattern::pattern_types[id].c_str());
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stream_->open(id);
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pattern()->open( (uint) id );
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stream_->play(true);
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}
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void PatternSource::init()
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{
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if ( stream_->isOpen() ) {
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// update video
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stream_->update();
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// once the texture of media player is created
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if (stream_->texture() != Resource::getTextureBlack()) {
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// get the texture index from media player, apply it to the media surface
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patternsurface_->setTextureIndex( stream_->texture() );
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// create Frame buffer matching size of media player
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float height = float(stream_->width()) / stream_->aspectRatio();
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FrameBuffer *renderbuffer = new FrameBuffer(stream_->width(), (uint)height, true);
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// set the renderbuffer of the source and attach rendering nodes
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attach(renderbuffer);
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// icon in mixing view
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overlays_[View::MIXING]->attach( new Symbol(Symbol::PATTERN, glm::vec3(0.8f, 0.8f, 0.01f)) );
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overlays_[View::LAYER]->attach( new Symbol(Symbol::PATTERN, glm::vec3(0.8f, 0.8f, 0.01f)) );
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// done init
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initialized_ = true;
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Log::Info("Source Pattern linked to Stream %d.", stream_->description().c_str());
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// force update of activation mode
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active_ = true;
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touch();
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}
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}
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}
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void PatternSource::setActive (bool on)
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{
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bool was_active = active_;
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Source::setActive(on);
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// change status of media player (only if status changed)
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if ( active_ != was_active ) {
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stream_->enable(active_);
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}
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}
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void PatternSource::update(float dt)
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{
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Source::update(dt);
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// update stream
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stream_->update();
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}
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void PatternSource::render()
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{
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if (!initialized_)
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init();
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else {
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// render the media player into frame buffer
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static glm::mat4 projection = glm::ortho(-1.f, 1.f, 1.f, -1.f, -1.f, 1.f);
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renderbuffer_->begin();
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patternsurface_->draw(glm::identity<glm::mat4>(), projection);
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renderbuffer_->end();
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}
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}
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void PatternSource::accept(Visitor& v)
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{
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Source::accept(v);
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v.visit(*this);
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}
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Pattern *PatternSource::pattern() const
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{
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return dynamic_cast<Pattern *>(stream_);
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}
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//PatternSource::~PatternSource()
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//{
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// // delete media surface & stream
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// delete patternsurface_;
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// delete stream_;
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//}
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//bool PatternSource::failed() const
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//{
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// return stream_->failed();
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//}
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//uint PatternSource::texture() const
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//{
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// return stream_->texture();
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//}
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//void PatternSource::replaceRenderingShader()
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//{
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// patternsurface_->replaceShader(renderingshader_);
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//}
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//void PatternSource::init()
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//{
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// if ( stream_->isOpen() ) {
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// // update video
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// stream_->update();
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// // once the texture of media player is created
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// if (stream_->texture() != Resource::getTextureBlack()) {
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// // get the texture index from media player, apply it to the media surface
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// patternsurface_->setTextureIndex( stream_->texture() );
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// // create Frame buffer matching size of media player
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// float height = float(stream_->width()) / stream_->aspectRatio();
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// FrameBuffer *renderbuffer = new FrameBuffer(stream_->width(), (uint)height, true);
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// // set the renderbuffer of the source and attach rendering nodes
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// attach(renderbuffer);
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// // icon in mixing view
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// overlays_[View::MIXING]->attach( new Symbol(Symbol::PATTERN, glm::vec3(0.8f, 0.8f, 0.01f)) );
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// overlays_[View::LAYER]->attach( new Symbol(Symbol::PATTERN, glm::vec3(0.8f, 0.8f, 0.01f)) );
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// // done init
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// initialized_ = true;
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// Log::Info("Source Pattern linked to Stream %d.", stream_->description().c_str());
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// // force update of activation mode
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// active_ = true;
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// touch();
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// }
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// }
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//}
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//void PatternSource::setActive (bool on)
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//{
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// bool was_active = active_;
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// Source::setActive(on);
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// // change status of media player (only if status changed)
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// if ( active_ != was_active ) {
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// stream_->enable(active_);
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// }
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//}
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//void PatternSource::update(float dt)
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//{
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// Source::update(dt);
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// // update stream
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// stream_->update();
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//}
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//void PatternSource::render()
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//{
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// if (!initialized_)
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// init();
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// else {
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// // render the media player into frame buffer
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// static glm::mat4 projection = glm::ortho(-1.f, 1.f, 1.f, -1.f, -1.f, 1.f);
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// renderbuffer_->begin();
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// patternsurface_->draw(glm::identity<glm::mat4>(), projection);
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// renderbuffer_->end();
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// }
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//}
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