L64105 LSI Logic Corporation, L64105 Datasheet - Page 208

• Manufacturer Part Number: L64105
• Description: Mpeg-2 Audio/video Decoder
• Manufacturer: LSI Logic Corporation

6.3.2 Elementary Streams
6-12
Table 6.6
The Audio PES Header Enable bits in Register 147
determine if and when audio headers are parsed and written to the Audio
PES Header/System Channel Buffer. The available selections are listed
in
headers
Table 6.7
In the Elementary Stream mode, the video and audio input streams are
not preparsed but written as is (unmodified) into the buffer areas
earmarked for them in the external SDRAM as shown in
Channel Interface
Video PES
Enable
0b00
0b01
0b10
0b11
Audio PES
Header Enable
0b00
0b01
0b10
0b11
Table
.
6.7. Note that the 0b01 code lets the host selectively parse the
Video PES Header Enable Bits
Audio PES Header Enable Bits
Description
Write no video PES headers.
Write one header if PTS or DTS is present. This mode is reset
internally to mode 0b00 above after successful completion of
the write.
Write all headers.
Write all video PES headers if PTS or DTS is present.
Description
Write no headers.
Write one header if PTS or DTS is present. This mode is
reset internally back to mode 0b00 above on successful
completion of the write.
Write all audio PES headers.
Write all audio PES headers if PTS or DTS is present.
(page
Figure
4-36)
6.6.