Texas Instruments DVEVM, Getting Started Manual, Page: 47 / 70

Running the Demos from the Command Line
Additional Procedures A-3
❏
-t | --time
Number of seconds to run the demo. By default, there is no time limit.
❏
-i | --interface
If used, causes the main demo interface to launch when this demo
exits. By default, this is off.
❏
-x
Select S-Video input format. This flag is available only with DVEVM
1.1 greater. (DVEVM 1.0 supports only composite video.)
❏
-h | --help
Print this help message.
The following example uses ZOOM resolution and quits after 20
seconds.
Target $ ./encodedecode -r ZOOM -t 20
For more information about this demo, see the encodedecode.txt file and
Section 3.3.1,
About the Decode Demo .
A.1.2 Encode Demo Command Line
This demo encodes data from peripheral device drivers to files. Video
and speech files are supported. The files created are raw frames of
encoded data with no headers.
Target $ ./encode [options]
Options:
❏
-s | --speechfile
Specify the filename to which speech output should be sent. The file
extension identifies the format to use. The supported speech
algorithm is G.711 (.g711 extension). The file will be created if it does
not exist, and truncated if it does exist.
❏
-v | --videofile
Specify the filename to which video output should be sent. The file
extension identifies the format to use. The supported video
algorithms are MPEG4 (.mpeg4 file extension) and H.264 (.264 file
extension). The file will be created if it does not exist, and truncated
if it does exist.
❏
-b | --bitrate
Specify the bit rate at which video should be encoded. The default is
4000000 bps.
❏
-t | --time
Number of seconds to run the demo. By default, there is no time limit.