Texas Instruments TMS320DM6446 DVEVM v2.0 User Manual

Page 26

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Running the Standalone Demos

3-6

3.3.2

About the Encode + Decode Demo

The Encode + Decode demo allows you to record and playback video.
Video comes from the camera, is encoded, then decoded, and then sent
to the LDC display.

The Encode + Decode does only video processing; it does not encode
and decode audio or speech. The supported video algorithm is H.264
Baseline Profile (.264 file extension).

The application runs on the ARM using Linux. The video signal is passed
to video encoders and decoders on the DSP by the Codec Engine.
Shared memory is used when passing data.

To use this demo from the command line, see Section 3.4, Running the
Demos from the Command Line
.

Table 3–1 IR Remote Buttons for Encode + Decode Demo

IR Remote Button

Mode

Action Performed

Up/Down

--

-- no action --

Play or OK

Setup

Begin demo

Record

--

-- no action --

Info/Select

Setup

Show / hide block diagram for demo

Info/Select

Run

Toggle information display

Left/Right

Run

Change information transparency level

Pause

Run

Pause demo (press Play to resume)

Stop

Setup / Run

Return to previous screen

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