UPD61052 NEC, UPD61052 Datasheet - Page 24

• Manufacturer Part Number: UPD61052
• Description: MPEG2 Audio / Video Encoder
• Manufacturer: NEC

(3) VBI data
2.3.4
audio streams, and two user data streams. The video stream and the audio stream are multiplexed to MPEG2-TS/PS
after transcode on the elementary. PCR, SCR, PTS and DTS are corrected when multiplexing.
filter.
24
The transcode is a combined multiplexer and de-multiplexer. MPEG2-TS/PS separates into a video stream, two
In the transcode of MPEG2-TS, it can generate partial TS using the data detected by the PID filter and the section
The change of the MPEG system layer is shown below.
The user data stream, the wide screen signal, the closed caption, VBID and format of the video and the audio can
be read from the host CPU interface.
MPEG2-TS ⇒ MPEG2-TS
MPEG2-TS ⇒ MPEG2-PS
MPEG2-PS ⇒ MPEG2-TS
MPEG2-PS ⇒ MPEG2-PS
MPEG1 ⇒ MPEG1
Transcode
Stream
MPEG2-TS/PS
De-multiplexer
Figure 2-6. Transcode
Data Sheet S15082EJ4V0DS
Bit Rate Conversion
MPEG2 Video
Stream Buffer
Stream Buffer
Audio ES
Audio ES
MPEG2-TS/PS
Multiplexer
Stream
µ
PD61051, 61052