mirror of
https://github.com/brunoherbelin/vimix.git
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aa211fe39b
fixed Switch node in Scene, removed Animation node from scene, created display mode for Source.
122 lines
3.1 KiB
C++
122 lines
3.1 KiB
C++
#include <glm/gtc/matrix_transform.hpp>
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#include "MediaSource.h"
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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 "MediaPlayer.h"
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#include "Visitor.h"
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#include "Log.h"
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MediaSource::MediaSource() : Source(), path_("")
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{
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// create media player
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mediaplayer_ = new MediaPlayer;
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// create media surface:
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// - textured with original texture from media player
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// - crop & repeat UV can be managed here
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// - additional custom shader can be associated
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mediasurface_ = new Surface(rendershader_);
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}
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MediaSource::~MediaSource()
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{
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// delete media surface & player
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delete mediasurface_;
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delete mediaplayer_;
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}
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void MediaSource::setPath(const std::string &p)
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{
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path_ = p;
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mediaplayer_->open(path_);
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mediaplayer_->play(true);
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Log::Notify("Opening %s", p.c_str());
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}
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std::string MediaSource::path() const
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{
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return path_;
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}
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MediaPlayer *MediaSource::mediaplayer() const
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{
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return mediaplayer_;
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}
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bool MediaSource::failed() const
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{
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return mediaplayer_->failed();
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}
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uint MediaSource::texture() const
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{
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return mediaplayer_->texture();
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}
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void MediaSource::init()
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{
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if ( mediaplayer_->isOpen() ) {
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// update video
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mediaplayer_->update();
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// once the texture of media player is created
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if (mediaplayer_->texture() != Resource::getTextureBlack()) {
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// get the texture index from media player, apply it to the media surface
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mediasurface_->setTextureIndex( mediaplayer_->texture() );
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// create Frame buffer matching size of media player
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float height = float(mediaplayer()->width()) / mediaplayer()->aspectRatio();
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FrameBuffer *renderbuffer = new FrameBuffer(mediaplayer()->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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if (mediaplayer_->duration() == GST_CLOCK_TIME_NONE) {
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overlays_[View::MIXING]->attach( new Icon(Icon::IMAGE, glm::vec3(0.8f, 0.8f, 0.01f)) );
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overlays_[View::LAYER]->attach( new Icon(Icon::IMAGE, glm::vec3(0.8f, 0.8f, 0.01f)) );
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}
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else {
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overlays_[View::MIXING]->attach( new Icon(Icon::VIDEO, glm::vec3(0.8f, 0.8f, 0.01f)) );
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overlays_[View::LAYER]->attach( new Icon(Icon::VIDEO, glm::vec3(0.8f, 0.8f, 0.01f)) );
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}
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// done init
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initialized_ = true;
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Log::Info("Source Media linked to Media %s.", mediaplayer()->uri().c_str());
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}
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}
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}
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void MediaSource::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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// update video
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mediaplayer_->update();
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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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mediasurface_->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 MediaSource::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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