Difference between revisions of "Using the i.MX27 video codec"
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==Links== | ==Links== | ||
+ | * [http://2009.rmll.info/Easy-H-264-video-streaming-with.html Presentation about "Video streaming on i.MX27" at the LSM 2009 (Nantes)] | ||
* [http://www.bitshrine.org/ Freescale's LTIB (Linux Target Image Builder)] | * [http://www.bitshrine.org/ Freescale's LTIB (Linux Target Image Builder)] |
Revision as of 10:50, 24 August 2009
The i.MX27 (used on the APF27) has an internal DSP which can be used to encode/decode video stream, coming from various sources (CSI, buffer, etc...). To use it Freescale provides some useful tools.
Installation
$ make freescale-tools
- then reflash your rootfs and you will get some stuff in /usr/bin/vpu/
Usage
mxc_vpu_test.out (yeah Freescale has strange ways to name its executables ;-) ) allows you to decode/encode video streams. This tool needs a configuration file (some are given as examples).
# mxc_vpu_test.out -c codec.cfg.net.enc.vga.h264