CONFIDENTIAL
Z3-DM368-ZDVR V1.03.01
___________________________________________________________________________________________
Z3 Technology, LLC
♦
100 N 8
th
ST, STE 250
♦
Lincoln, NE 68508-1369 USA
♦
+1.402.323.0702
3
TABLE OF CONTENTS
1. General Description ......................................................................................... 5
2. Features ....................................................................................................... 7
2.1 Supported Input Resolutions ......................................................................... 7
2.2 Supported Output Resolutions ....................................................................... 7
3. Untarring and Building the Sample Code ................................................................. 8
3.1
Preparing the Linux Environment ................................................................... 8
3.2
Making the Directories and Running the Make Script ............................................. 8
4. Code Overview .............................................................................................. 10
4.1
Software Overview .................................................................................... 10
4.2
Software Architecture ................................................................................ 11
4.3
Software Interface .................................................................................... 11
5. Encoding and Playing Back a File ......................................................................... 12
5.1
Set up the Audio/Video Source ..................................................................... 12
5.2
Connect the Board .................................................................................... 12
5.3
Set up the Terminal Window ........................................................................ 13
5.4
Power on the board ................................................................................... 13
5.5
Encode a stream ...................................................................................... 14
5.6
Play back a stream ................................................................................... 14
5.7
Play stream on Windows Media Player ............................................................ 14
5.8
Option 1: Invoking the OSD overlay ............................................................... 15
6. Running The Code You Built on the Board .............................................................. 16
6.1
Method 1: Updating the Image File using an SD card ........................................... 16
6.2
Method 2: Running Your Code through TFTP/NFS ............................................... 18
6.3
Other available u-boot commands ................................................................. 22
7. ZDVR Command Summary ................................................................................. 23
7.1
Command Structure .................................................................................. 23
7.2 prompt <string> ....................................................................................... 24
7.3
storage <block_device> | RELEASE ................................................................. 24
7.4
media ................................................................................................... 25
7.5
space .................................................................................................... 25
7.6
record [file=<filename>] [time=<time_limit>] [vrate=<bit_rate>] ........................... 26
7.7
play [file=]<filename> ............................................................................... 28
7.8
(File management commands) ...................................................................... 29
Appendix A: Example of Successful Boot Log and Sample Run ........................................... 30
Appendix B: Troubleshooting .................................................................................. 33
