Dolby Laboratories DM100 Manual do Utilizador descarregar pdf (Página 46)

Dolby

DM100 User’s Manual Operation: Status Mode

3-29

3.2.7 Timecode Status Display

Dolby Digital

Timecode data as derived from the timestamp of the stream

currently being decoded (if present). Encoding latency can be

conveyed to a downstream MPEG broadcast encoder with a

Dolby Digital stream.

Semicolons are used to separate the timecode fields when

receiving Drop Frame timecode.

Dolby E

Timecode data as carried within the Dolby E bitstream, derived

from the metadata.

“

N/A”

The display shown above occurs under any of the following

conditions:

• A Dolby E or Dolby Digital bitstream is not being decoded

(this includes selecting the PCM portion of a 16-bit Dolby

Digital/PCM stream).

• The current Dolby E timecode field is set to “invalid” or the

Dolby Digital bitstream does not contain timecode.

Timecode xx Dly

00:00:00:00 N/A

Timecode

Timestamp data burst delay, if present,

indicates the encode latency referenced

to A/V sync. A positive number indicates

an advance in milliseconds from the

reference, while a negative number

indicates a delay. Refer to SMPTE 339M

for further information.

Timecode frame rate: 23, 24, 25, 29, or 30

(23=23.98 fps)

(29=29.97 fps)

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 64 65

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Dolby Laboratories DM100 Manual do Utilizador Página 46