| /* |
| * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "webrtc/test/mac/video_renderer_mac.h" |
| |
| #import <Cocoa/Cocoa.h> |
| |
| // Creates a Cocoa Window with an OpenGL context, used together with an OpenGL |
| // renderer. |
| @interface CocoaWindow : NSObject { |
| @private |
| NSWindow *window_; |
| NSOpenGLContext *context_; |
| NSString *title_; |
| int width_; |
| int height_; |
| } |
| |
| - (id)initWithTitle:(NSString *)title width:(int)width height:(int)height; |
| // 'createWindow' must be called on the main thread. |
| - (void)createWindow:(NSObject *)ignored; |
| - (void)makeCurrentContext; |
| |
| @end |
| |
| @implementation CocoaWindow |
| static NSInteger nextXOrigin_; |
| static NSInteger nextYOrigin_; |
| |
| - (id)initWithTitle:(NSString *)title width:(int)width height:(int)height { |
| if (self = [super init]) { |
| title_ = title; |
| width_ = width; |
| height_ = height; |
| } |
| return self; |
| } |
| |
| - (void)dealloc { |
| [window_ release]; |
| [super dealloc]; |
| } |
| |
| - (void)createWindow:(NSObject *)ignored { |
| NSInteger xOrigin = nextXOrigin_; |
| NSRect screenFrame = [[NSScreen mainScreen] frame]; |
| if (nextXOrigin_ + width_ < screenFrame.size.width) { |
| nextXOrigin_ += width_; |
| } else { |
| xOrigin = 0; |
| nextXOrigin_ = 0; |
| nextYOrigin_ += height_; |
| } |
| if (nextYOrigin_ + height_ > screenFrame.size.height) { |
| xOrigin = 0; |
| nextXOrigin_ = 0; |
| nextYOrigin_ = 0; |
| } |
| NSInteger yOrigin = nextYOrigin_; |
| NSRect windowFrame = NSMakeRect(xOrigin, yOrigin, width_, height_); |
| window_ = [[NSWindow alloc] initWithContentRect:windowFrame |
| styleMask:NSTitledWindowMask |
| backing:NSBackingStoreBuffered |
| defer:NO]; |
| |
| NSRect viewFrame = NSMakeRect(0, 0, width_, height_); |
| NSOpenGLView *view = [[[NSOpenGLView alloc] initWithFrame:viewFrame |
| pixelFormat:nil] autorelease]; |
| context_ = [view openGLContext]; |
| |
| [[window_ contentView] addSubview:view]; |
| [window_ setTitle:title_]; |
| [window_ makeKeyAndOrderFront:NSApp]; |
| } |
| |
| - (void)makeCurrentContext { |
| [context_ makeCurrentContext]; |
| } |
| |
| @end |
| |
| namespace webrtc { |
| namespace test { |
| |
| VideoRenderer* VideoRenderer::CreatePlatformRenderer(const char* window_title, |
| size_t width, |
| size_t height) { |
| MacRenderer* renderer = new MacRenderer(); |
| if (!renderer->Init(window_title, width, height)) { |
| delete renderer; |
| return NULL; |
| } |
| return renderer; |
| } |
| |
| MacRenderer::MacRenderer() |
| : window_(NULL) {} |
| |
| MacRenderer::~MacRenderer() { |
| GlRenderer::Destroy(); |
| [window_ release]; |
| } |
| |
| bool MacRenderer::Init(const char* window_title, int width, int height) { |
| window_ = [[CocoaWindow alloc] |
| initWithTitle:[NSString stringWithUTF8String:window_title] |
| width:width |
| height:height]; |
| if (!window_) |
| return false; |
| [window_ performSelectorOnMainThread:@selector(createWindow:) |
| withObject:nil |
| waitUntilDone:YES]; |
| |
| [window_ makeCurrentContext]; |
| GlRenderer::Init(); |
| GlRenderer::ResizeViewport(width, height); |
| return true; |
| } |
| |
| void MacRenderer::OnFrame(const VideoFrame& frame) { |
| [window_ makeCurrentContext]; |
| GlRenderer::OnFrame(frame); |
| } |
| |
| } // test |
| } // webrtc |