saa6752hs NXP Semiconductors, saa6752hs Datasheet - Page 29

• Manufacturer Part Number: saa6752hs
• Description: Mpeg-2 Video And Mpeg-audio/ac-3 Audio Encoder With Multiplexer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 7 Audio metabytes data
Note
1. This is the same value as used to generate the PTS value.
2004 Jan 26
BYTE
(HEX)
0C
0D
MPEG-2 video and MPEG-audio/AC-3
audio encoder with multiplexer
0A
0B
0E
0F
00
01
02
03
04
05
06
07
08
09
identification
flags
data length
time stamp
reserved
frame start count
first frame position
last frame position
reserved
reserved
NAME
LSB
MSB
LSB
MSB
LSB
MSB
LSB
MSB
LSB/
MSB
0 to 7
5 to 7
0 to 7
0 to 7
0 to 7
0 to 7
0 to 7
0 to 7
0 to 7
0 to 7
0 to 7
0 to 7
0 to 7
0 to 7
0 to 7
0 to 7
BIT
0
1
2
3
4
AAH; audio
reserved
‘terminated audio flag’; this flag is only set at the end of a
recording session and indicates that this sector is not completely
filled with audio data
‘synchronization flag’; indicates that the audio data in the sector is
related in time to the beginning of a Video Object Unit (VOBU)
reserved
reserved
audio pack type:
000: MPEG-1 layer 2 or MPEG-2 without extension
010: MPEG-2 with extension
011: DDCE
100: DTS-1 (512 samples/frame)
101: reserved
110: reserved
111: LPCM 16-bit stereo 48 kHz
amount of non-stuffing bytes minus one
The value of the STC at the moment that the first byte of the first
frame arrived at the input. Only 32 bits are used; note 1.
00
the amount of frame starts in the sector
position (in bytes) of the first frame in the sector
position (in bytes) of the last frame in the sector
00
00
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DESCRIPTION
SAA6752HS
Product specification