Using multimedia with mobile
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Transcript of Using multimedia with mobile
Making use of Multimedia with Mobile DevicesZak Mensah / JISC Digital Media
@zakmensah / @jiscdigital
Context-aware mobile learning means that
learners at a specific location or venue, for
example standing in front of a painting or
tree, can automatically access progressively
more background material in the form of audio,
video, quizzes and interactions to enrich their
understanding and experience of the place or
event.
http://escalate.ac.uk/8250
Still images (including graphics)
Moving images (video)
Audio
ebook files
Animation
text
3D
Handheld mobile devicesin initial teacher training
• accessing course documentation • just-in-time acquisition of knowledge from
the web;• acquisition of science information from e-
books
P37 http://escalate.ac.uk/8250Jocelyn Wishart, Graduate School of Education, University of Bristol
Handheld mobile devicesin initial teacher training
• data tables and encyclopaedias;• organising commitments, lesson plans
and Timetables;• recording and analysing laboratory results;• recording
P37 http://escalate.ac.uk/8250Jocelyn Wishart, Graduate School of Education, University of Bristol
Handheld mobile devicesin initial teacher training
• pupil attendance and grades;• capturing images eg. of experiments
and• demonstrations for redisplay to
reinforce pupil• Knowledge;
P37 http://escalate.ac.uk/8250Jocelyn Wishart, Graduate School of Education, University of Bristol
MOBILE FIRST
1. GROWTH = OPPORTUNITY
2. CONSTRAINTS = FOCUS
3. CAPABILITIES = INNOVATION
Luke Wroblewski, 2010
Smartphone / Feature phone
Ebook readers
Tablets
Laptop
Walkman/ipod/other brands
Types of multimedia supported
Still images
Video (user-generated, youtube etc)
Audio (music, voice over, podcasts)
Ebook formats (pdf, epub)
IOS IPHONE SUPPORTAudio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store),
HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced
Audio, AAX, and AAX+), Apple Lossless, AIFF, WAV Video recording, HD (1080p) up to
30 frames per second with audioH.264 video up to 1080p, High Profile level 4.1 with
AAC-LC audio up to 160 Kbps, 48kHz,stereo audio in .m4v, .mp4, and .mov file formats;
MPEG-4 video up to 2.5 Mbps, 640 by480 pixels, 30 frames per second, Simple Profile
with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and
.mov file formats; Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames
per second, audio in ulaw, PCM stereo audio in .avi file format.jpg, .tiff, .gif (images); .doc
and .docx (Microsoft Word); .htm and .html (web pages); .key (Keynote); .numbers
(Numbers); .pages (Pages); .pdf (Preview and Adobe Acrobat); .ppt and .pptx (Microsoft
PowerPoint); .txt (text); .rtf (rich text format); .vcf (contact information); .xls and .xlsx
(Microsoft Excel)
Android 3GPP (.3gp), and MPEG-4 (.mp4, .m4a). ADTS raw AAC (.aac, decode only, ADIF not
supported, Android 3.1+). HE-AACv1 (AAC+) • HE-AACv2 (enhanced AAC+) • AMR
NB • • 4.75 to 12.2 kbps sampled @ 8kHz 3GPP (.3gp) AMR-WB • • 9 rates from 6.60
kbit/s to 23.85 kbit/s sampled @ 16kHz 3GPP (.3gp) FLAC • (Android 3.1+)
Mono/Stereo (no multichannel). Sample rates up to 48 kHz (but up to 44.1
kHz is recommended on devices with 44.1 kHz output, as the 48 to 44.1 kHz
downsampler does not include a low-pass filter). 16-bit recommended; no dither applied
for 24-bit. FLAC (.flac) only MP3 • Mono/Stereo 8-320Kbps constant (CBR) or variable bit-rate (VBR) MP3 (.mp3) MIDI • MIDI Type 0 and 1. DLS Version 1 and 2. XMF and Mobile XMF. Support for ringtone formats RTTTL/RTX, OTA, and iMelody Type 0 and 1 (.mid, .xmf, .mxmf). Also RTTTL/RTX (.rtttl, .rtx), OTA (.ota), and iMelody (.imy) Ogg Vorbis • Ogg (.ogg) PCM/WAVE 8- and 16-bit linear PCM (rates up to limit of hardware) WAVE (.wav) Image JPEG Base+progressive JPEG (.jpg) GIF • GIF (.gif) PNG • • PNG (.png) BMP • BMP (.bmp) Video H.263 • • 3GPP (.3gp) and MPEG-4 (.mp4) H.264 AVC (Android 3.0+) • Baseline Profile (BP) 3GPP (.3gp) and MPEG-4 (.mp4). MPEG-TS (.ts, AAC audio only, not seekable, Android 3.0+) MPEG-4, 3GPP (.3gp) VP8 (Android 2.3.3+) WebM (.webm)
Blackberryanimated GIF, TIFF, BMP, JPEG, PNG.GIF,
AAC-LC, AAC+, eACC+, .asf, Windows® Media, Audio, .avi, MP3, .mp4, .m4a, AAC-LC, AAC+, eACC+, .mov, AAC-LC, AAC+, eACC+, AMR-NB, .wma, H.264, MPEG4, H.263, Windows Media Video, AVI, MPEG4, MP4, M4A, H.264, MOV,
• VIDEO Mpeg4 (h264)• AUDIO AAC or MP3• IMAGES JPEG /PNG
http://www.huffduffer.com/
Multimedia ebooks
http://www.ibisreader.com/
Recording audio with mobile
Live demo
Recording audio with mobile
Reduce background noise
Correct position the mic
Always do a test recording
Position mic between yourself and interviewee
Apply normalisation - email to self and use audacity / miner
Recording video with mobile
Get close to speaker
Tripod or blu tek / keep steady
Variety of shots/angles
Film person not PPT
Thanks
Zak Mensah @zakmensah JISC Digital Media @jiscdigitalwww.jiscdigitalmedia.ac.uk
BONUS ROUND
Touch reference guide
http://www.lukew.com/ff/entry.asp?1071
http://www.adobe.com/devnet/flex/articles/mobile-skinning-part2.html