ingenient和ti合作的便携式媒体播放器(pmp)设计解决方案采用基于davinci技术的处理器tms320dm644x,提供高效率高质量的多媒体,适用于高端数字媒体产品.解决方案还包括ti的aic33立体声编译码器(codec),tvp5160视频译码器和tps62/tps76系列电源调整器.

portable media player based on davinci™technology
today, portable media player (pmp) functionality has become a must-have for portable dtv receivers used in dvb-h/t, isdb-t, t-dmb and vod products.

ingenient has been at the forefront of this requirement by enabling various leading companies to introduce successful battery-powered pmps into today’s marketplace.as a primary solution provider, ingenient offers complete solutions that facilitate extensive digital movie, music and photo playback and recording.

the mp512x-pmp-dm644x product design solution utilizes the tms320dm644x processor based on davinci™ technology. this solution provides power-efficient, high-quality multimedia, giving ingenient’s customers the capability to make highend digital media products without sacrificing portability or power. the solution also includes ti aic33 stereo codec, tvp5160 video decoder and tps62/tps76 series power regulations.

下图为pmp方框图:



功能描述:

user-friendly graphical interface for easy operation

record video and synchronized audio directly from tv, vcr, dvd player or video camera

plus still images

record audio directly from any stereo or mono audio source including microphone

download and store digital video, audio and images from pc over usb 2.0 or 802.11 b/g

play movies on an integral lcd screen and headphones or on a tv monitor and speakers

display photos with or without music in still or photo show mode

view and record dvb-h, t-dmb or isdb-t broadcast content

personal navigation and broadcast content viewing.
所选用的元件:

tms320dm644x processor

tlv320aic33 (audio codec)

tvp5160 (video codec)

tps62xxx (power regulators)

tps76xxx (power regulators)

开发板:

mp4900-brd-dm644x-10
schematics
gerber files

软件:

multimedia framework
integrated multimedia operational modes and functions
operating systems
wince 5.0
linux 2.6.15
video pre/post processing
audio equalization and audio post processing
audio/video/communications hardware drivers
aic33
tvp5160
usb 2.0 host/client
lan
802.11g
video codecs
h.264
mpeg4 sp/asp
mpeg2
mpeg1
divx (home theater profile)
xvid
windows media® video 7/8/9
audio codecs
dolby digital (ac-3)
mpeg2 aac lc
mpeg4 aac lc
mpeg4 aac he (version 1.0 and 2.0)
mpeg1/2 layer 1 and 2
mpeg1/2 layer 3 (including mp3 2.5)
windows media® audio
ogg vorbis
speech codecs
g.711
g.722/722.1
g.723.1
g.726
g.729ab
gsm-amr

人门文件:

api manuals
user guides
example code
release notes
email/phone support
ingenient services
integration
customization
solution design

下面是tms320dm6443的性能介绍:

the tms320dm6443 (also referenced as dm6443) leverages tis davinci™ technology to meet the networked media encode and decode application processing needs of next-generation embedded devices.

the dm6443 enables oems and odms to quickly bring to market devices featuring robust operating systems support, rich user interfaces, high processing performance, and long battery life through the maximum flexibility of a fully integrated mixed processor solution.
the dual-core architecture of the dm6443 provides benefits of both dsp and reduced instruction set computer (risc) technologies, incorporating a high-performance tms320c64x+ dsp core and an arm926ej-s mpu core.

the arm926ej-s is a 32-bit risc processor core that performs 32-bit or 16-bit instruct