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AR# 30157

LogiCORE IP MPEG-4 Part 2 Simple Profile Decoder (MPEG-4 Part 2 SP) - Release Notes and Known Issues

Description

This Answer Record contains the Release Notes and Known Issues list for the CORE Generator interface LogiCORE IP MPEG-4 Part 2 Simple Profile Decoder (MPEG-4 Part 2 SP) Core.

The following information is listed for each version of the core:

- New Features

- Bug Fixes

- Known Issues

LogiCORE IP MPEG-4 Part 2 Simple Profile Decoder (MPEG-4 Part 2 SP) Lounge:

http://www.xilinx.com/support/documentation/ip_dc_do-di-mpeg4_decoder.htm

This IP has been Discontinued and there is no replacement.

http://www.xilinx.com/support/documentation/customer_notices/xcn08022.pdf

Solution

General LogiCORE IP MPEG-4 Part 2 Simple Profile Decoder (MPEG-4 Part 2 SP) Issues

- Why does the last macro block of the last frame not come out of the MPEG4 Part 2 Decoder? See (Xilinx Answer 24772).

- Are there Windows CODECs that support the Xilinx MPEG4 Part2 core features? See (Xilinx Answer 24836).

- Can I use the Spartan-3 device netlist when targeting a Spartan-3E device? See (Xilinx Answer 25091).

- Why does the simulation fail with a fatal error, when the Display is set to 16-bit color? See (Xilinx Answer 29419)

LogiCORE IP MPEG-4 Part 2 Simple Profile Decoder (MPEG-4 Part 2 SP) v1.3

Initial Release January 16, 2007

New Features

- Added Support for Spartan-3A DSP FPGA

- Added new copy controller and FIFO netlists

Bug Fixes

- N/A

Known Issues

- N/A

LogiCORE IP MPEG-4 Part 2 Simple Profile Decoder (MPEG-4 Part 2 SP) v1.2

Initial Release August 23, 2006

New Features

- Added support for Spartan-3A and Virtex-5 devices

Bug Fixes

- N/A

Known Issues

- Missing Read FIFO netlist

LogiCORE IP MPEG-4 Part 2 Simple Profile Decoder (MPEG-4 Part 2 SP) v1.1

Initial Release October 24, 2005

New Features

- Support for Spartan-3, Virtex-II, Virtex-II Pro, Virtex-4 devices

- MPEG-4 Part 2 Simple Profile standard

- Maximum frame size for standard TV resolutions

- IDCT-based transform

- Macroblock processing

- 4:2:0 YUV processing

- Motion compensation

- Residual processing

- 8-bit input data

- 12-bit IDCT coefficients

- AC/DC prediction

- Variable length decoder

- Local YUV buffer

- Communication primitives

- Bit-accurate testing

- I and P Frame Processing

Bug Fixes

- N/A

Known Issues

- Missing Read FIFO netlist

AR# 30157
Date Created 03/14/2008
Last Updated 02/22/2010
Status Archive
Type General Article