C O M M A N D L I N E I N T E R F A C
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| Commands |
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Table | ||
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Command | Arguments | Description |
SYNChronizedRECord | <clipname> <starttime> | The SYNChronizedRECord command is used to |
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| schedule recording of a clip at a specified time. A |
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| clipname must be provided, and the start time must |
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| be specified using the time format |
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| yyyymmddhhmmss (24 hour time). |
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| Example: Start recording a clip named Rec227 at |
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| 3:05pm, June 9th 2005. |
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| syncrec Rec227 20050609150500 |
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| The SYNChronizedREC command is typically |
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| used to synchronize multiple DGy recorders so that |
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| they will perform as a |
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| Before using the DGy in this mode it is |
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| recommended that the |
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| recorder be synchronized using either an IRIG or |
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| NTS time reference (synchronizing is then |
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| automatic). The SYNChronizedREC command |
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| should then be issued to each machine using the |
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| same time argument. |
RECordFrameRate | <0 .. 100> | Sets the rate at which input frames are recorded. |
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| This command would most likely be used to save |
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| disk space by recording at a lower frame rate. For |
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| example, a 1280 x 1024 image can typically be |
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| recorded at 30 frames/second. A setting of 15 would |
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| record at half the rate, with double the available |
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| recording storage time. |
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| An argument of 0 always allows recording at the |
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| maximum rate which is calculated automatically by |
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| the DGy. |
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| Note: RECordFrameRate must be set to 0 for |
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| multicast streaming with interframe compression |
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| enabled. |
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| Default: 0 |
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RECordBitRate | <0.1 .. 8.0> | Sets the degree of compression i.e. quality level |
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| (Stated in bits/pixel). |
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| RECordBitRate effectively controls the |
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| of |
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| recording frame rate, an argument of 0.1 reflects a |
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| 240:1 compression, with an argument of 8 reflecting |
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| a 3:1 compression. (Compression is measured |
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| relative to a |
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| Quality levels are related to compression level, for |
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| example: |
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| RECordBitRate 0.7 is low quality (34:1) |
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| RECordBitRate 1.0 is medium quality (24:1) |
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| RECordBitRate 1.5 is high quality (16:1) |
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| Default: 1.0 (medium quality) |
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DGy Model 201x User’s Guide | 101 |