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Running the Standalone Demos
3-8
3.3.3 About the Decode Demo
The Decode demo plays audio/speech and video files you select. You
can select a source video file and a source audio or speech file. Use the
left and right arrow buttons to choose from the demo files and the files
created by the Encode demo, which are stored on the DVEVM’s hard disk
drive. The decoded signals are sent to the LCD display and speakers.
The supported video algorithms are MPEG4 (.mpeg4 file extension),
H.264 (.264 file extension) and MPEG2 (.m2v file extension).
The supported audio algorithms are AAC (.aac file extension) and
MPEG1 Layer 2 (.mp2 file extension). The supported speech algorithm is
G.711 (.g711 file extension).
Table 3–3 IR Remote Buttons for Decode Demo
IR Remote Button Mode Action Performed
Up/Down -- -- no action --
Left/Right Setup Select a different file combination
Play or OK Setup Begin decode demo
Record -- -- no action --
Info/Select Setup Show / hide block diagram for demo
Info/Select Run Toggle information display