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https://github.com/dyne/FreeJ.git
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02e18eddba
(we really need to get rid of that ugly way of doing multithreaded decoding ... perhaps we should closures instead) ensure deactivating the layer when a stream is closed (note that work is still in progress)
164 lines
2.7 KiB
Plaintext
164 lines
2.7 KiB
Plaintext
/* FreeJ
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* (c) Copyright 2009 Andrea Guzzo <xant@dyne.org>
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*
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* This source code is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Public License as published
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* by the Free Software Foundation; either version 3 of the License,
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* or (at your option) any later version.
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*
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* This source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* Please refer to the GNU Public License for more details.
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*
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* You should have received a copy of the GNU Public License along with
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* this source code; if not, write to:
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* Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <CVLayer.h>
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CVLayer::CVLayer() : Layer()
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{
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bufsize = 0;
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blendMode = NULL;
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type = Layer::GL_COCOA;
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data = (void *)this;
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}
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CVLayer::CVLayer(CVLayerController *vin) : Layer()
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{
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input = vin;
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bufsize = 0;
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blendMode = NULL;
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type = Layer::GL_COCOA;
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data = (void *)this;
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buffer = NULL;
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[input setLayer:this];
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set_name([input name]);
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}
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CVLayer::~CVLayer()
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{
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stop();
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close();
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deactivate();
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//[input togglePlay:nil];
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[input setLayer:nil];
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}
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/*
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void
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CVLayer::run()
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{
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feed();
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[input renderPreview];
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}
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*/
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void
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CVLayer::activate()
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{
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if (!active) {
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opened = true;
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//freej->add_layer(this);
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active = true;
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notice("Activating %s", name);
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start();
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}
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}
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void
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CVLayer::deactivate()
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{
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if (screen) {
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screen->rem_layer(this);
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screen = NULL;
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}
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active = false;
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}
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bool
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CVLayer::open(const char *path)
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{
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//[input openFile: path];
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return false;
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}
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bool
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CVLayer::_init()
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{
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return start();
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}
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void *
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CVLayer::feed()
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{
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lock();
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if ([input isVisible] || [input needPreview])
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[input renderFrame];
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unlock();
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return (void *)vbuffer;
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}
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void
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CVLayer::close()
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{
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//[input release];
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}
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bool
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CVLayer::forward()
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{
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if ([input respondsToSelector:@selector(stepForward)])
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[(id)input stepForward];
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return true;
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}
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bool
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CVLayer::backward()
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{
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if ([input respondsToSelector:@selector(stepForward)])
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[(id)input stepBackward];
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return true;
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}
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bool
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CVLayer::backward_one_keyframe()
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{
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return backward();
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}
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bool
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CVLayer::set_mark_in()
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{
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return false;
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}
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bool
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CVLayer::set_mark_out()
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{
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return false;
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}
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void
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CVLayer::pause()
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{
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if ([input respondsToSelector:@selector(pause)])
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[(id)input pause];
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}
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bool
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CVLayer::relative_seek(double increment)
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{
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return false;
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}
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// accessor to get a texture from the CVLayerView cocoa class
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CVTexture *
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CVLayer::gl_texture()
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{
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return [input getTexture];
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}
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