ABC2011 Summerで発表に使った方。

1. Graphics Multicore Media
3.0
2011 7 16

2. Who am I ?
⼋八⽊木
2011 7 16

3. http://www.flickr.com/photos/bistrosavage/1313589/
High-performace 2D and 3D
2011 7 16

4. what’s new
Animation Framework
Hardware Accelerated 2D Graphics
View support for hardware and soft ware layers
RenderScript 3D Graphics Engine
2011 7 16

5. Animation Framework
android.animation
(100,100) ValueAnimator
AnimationUpdateListener
duration:1000
onAnimationUpdate(ValueAnimator animator){
from:0
value = (Float)animator.getAniamtionValue();
to:100
x = initialX + (value*2);
y = initialY + value;
invalidate();
(300,200) }
2011 7 16

6. Hardware accelerated
2D Graphics
• AndroidManifest.xml 2D
<application android:hardwareAccelerated=”true” />
<activity android:hardwareAccelerated=”true” />
OpenGL
2011 7 16

7. View support for
hardware and soft ware layers
• View setLayerType(int)
LAYER_TYPE_HARDWARE
• OpenGL
LAYER_TYPE_SOFTWARE
• Bitmap
2011 7 16

8. RenderScript 3D
Graphics Engine
Youtube
2011 7 16

9. android.renderscript
• 3D
•C
• CPU,GPU
ScriptC_A.java
RenderScript
A.d
A.rs llvm-rs-cc.exe
RenderScript
RenderScript
A.bc
RenderScript
2011 7 16

10. http://www.flickr.com/photos/mccheek/1471251914/
Support for multicore processor architecture
2011 7 16

11. Support for multicore
processor architecture
2011 7 16

12. 1 2
2011 7 16

13. 3 4
HTC-Desire Optimus Pad
3 95294msec 33803msec
4 125017msec 43280msec
2011 7 16

14. http://www.flickr.com/photos/krayker/2268587409/
Rich multimedia and Conectivity
2011 7 16

15. what’s new
Time lapse video
Texture support for image stream
HTTP live streaming
EXIF data
Camcorder profiles
Digital rights management (DRM)
2011 7 16

16. Time lapse video
• MediaRecoder setProfile(CamcorderProfile)
setCaptureRate(double fps)
MediaRecorder recoder = new MediaRecorder();
recoder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
recoder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_TIME_LAPSE_480P));
recoder.setCaptureRate(fps);
recoder.setOutputFile(Environment.getExternalStorageDirectory().getAbsolutePath() + "/test.mp4");
recoder.setPreviewDisplay(holder.getSurface());
recoder.prepare();
recoder.start();
2011 7 16

17. Texture support for
image stream
• OpenGL
OpenGL
2011 7 16

18. HTTP live streaming
• HTTP live streaming draft protocol
• m3u URL MediaPlayer
2011 7 16

19. 2011 7 16

20. path = "http://std1.ladio.net:8060/i-j-y-u-i-n--.m3u";
mMediaPlayer = new MediaPlayer();
mMediaPlayer.setDataSource(path);
mMediaPlayer.setDisplay(holder);
mMediaPlayer.prepare();
mMediaPlayer.setOnBufferingUpdateListener(this);
mMediaPlayer.setOnCompletionListener(this);
mMediaPlayer.setOnPreparedListener(this);
mMediaPlayer.setOnVideoSizeChangedListener(this);
mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
2011 7 16

21. EXIF data
• (TAG_APERTURE)
• (TAG_EXPOSURE_TIME)
• ISO (TAG_ISO)
android.media.ExifInterface
2011 7 16

22. Camcorder profiles
Added Fields Added Methods
int QUALITY_1080P boolean hasProfile(int)
int QUALITY_480P boolean hasProfile(int, int)
int QUALITY_720P
int QUALITY_CIF
int QUALITY_QCIF
int QUALITY_TIME_LAPSE_1080P
int QUALITY_TIME_LAPSE_480P
int QUALITY_TIME_LAPSE_720P
int QUALITY_TIME_LAPSE_CIF
int QUALITY_TIME_LAPSE_HIGH
int QUALITY_TIME_LAPSE_LOW
int QUALITY_TIME_LAPSE_QCIF
2011 7 16

23. Digital rights
management (DRM)
• Java API
• DRM
3.0
Optimus Pad
3.1 XOOM Widevine DRM plug-in
2011 7 16

24. 3.0
Graphics
Animation Framework
Hardware Accelerated 2D and 3D
View support for hardware and soft ware Layers
RenderScript 3D Graphics Engine
Multi core
Support for multicore processor architecture
Media
Time lapse video
Texture support for image stream
HTTP live streaming
EXIF data
Camcorder profiles
Digital rights management (DRM)
2011 7 16