iphone ios wwdc学习笔记

WWDC 2010

1.wwdc 2010

https://developer.apple.com/videos/wwdc/2010/

2. wwdc 2010所有sample下载

http://connect.apple.com/cgi-bin/WebObjects/MemberSite.woa/wa/getSoftware?code=y&source=x&bundleID=20645

清单

http://t9t9.springnote.com/pages/7553179?print=1

2.developing_your_app_with_xcode_4.pdf http://adcdownload.apple.com/wwdc_2010/wwdc_2010_video_assets__pdfs/308__developing_your_app_with_xcode_4.pdf

3.405__discovering_av_foundation.pdf http://adcdownload.apple.com/wwdc_2010/wwdc_2010_video_assets__pdfs/405__discovering_av_foundation.pdf

4.editing_media_with_av_foundation.pdf http://adcdownload.apple.com/wwdc_2010/wwdc_2010_video_assets__pdfs/407__editing_media_with_av_foundation.pdf

5. 116__modelviewcontroller_for_iphone_os.pdf http://adcdownload.apple.com/wwdc_2010/wwdc_2010_video_assets__pdfs/116__modelviewcontroller_for_iphone_os.pdf

6. 415__opengl_es_overview_for_iphone_os.pdf http://adcdownload.apple.com/wwdc_2010/wwdc_2010_video_assets__pdfs/415__opengl_es_overview_for_iphone_os.pdf

7.311 advanced memory analysis with instruments 内存检测

  共讲了5个内容

1)Eliminating leaks 开始与5：31

2)Abandoned memory 开始于18：31

3)messages to deallocated objects如何检测内存释放dealloc崩溃 30：52

4)Responding to memory warnings

5)Using AutoRelease properly

8.113__working_effectively_with_objectivec_on_iphone_os

主要讲如何高效的用object c编程 其中主要有block 和 gcd206

9.206 WWDC2010 Session206 介绍iPhone上的Blocks和Grand

http://blog.csdn.net/leonpengweicn/article/details/6575923

9。131__performance_optimization_on_iphone_os

1）启动速度 如何测试启动，从10:30开始

2）滑动的流畅性。达到60fps

3)slim memory 避免内存尖峰脉冲，尽量平滑

WWDC 2011

1.wwdc 2011 相关视频教程

http://developer.apple.com/videos/wwdc/2011/

2。415 working with Media in AV Foundation,主要讲述以下要点

• Create an image for a time
• Export or trim a movie
• Cutting together multiple clips
• Audio mixing
• Video transitions
• Incorporating Core Animation in movies
• Reading audio and video from a movie
• Writing a movie with your own audio and video data