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PRELIMINARY
FIMV-MFC V1.0
MULTI-FORMAT
VIDEO
CODEC
2
1-15
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Decoder bus loading
Table 21.2 Decoder bus loading
Item
unit
CIF
VGA
D1
No. bytes/pixel row
Byte/pixel row
352
640
720
No. pixel row/frame
Pixel row/picture
288
480
480
No bytes/luminance
Byte/luminance
101376
307200
345600
No byte/chrominance
Byte/chrominanc
e
50688 153600 172800
No byte/frame
Byte/frame
152064
460800
518400
Luminance data for 30
frames
MB/sec 3.041
9.216
10.368
Chrominance data for 30
frames
MB/sec 1.521
4.608
5.184
Frame data for 30 frames MB/sec
4.562 13.824
15.552
Decoder bandwidth requirement for 30fps
Item
unit
CIF
VGA
D1
Reading reference data for
16x16 block size (MPEG-4
case)
* It assumes all macroblocks have
16x16 block size.
MB/se
c
6.059 18.360
20.655
Reading reference data for 8x8
block size (MPEG-4 case)
* It assumes all macroblocks have 8x8
block size.
MB/se
c
7.698 23.328
26.244
Reading reference data for
16x16 block size (H.264 case)
* It assumes all macroblocks have
16x16 block size.
MB/se
c
8.981 27.216
30.618
Reading reference data in
typical case (H.264 case)
*Based on the experiments
MB/se
c
15.895 48.168
54.189