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Encoders/decoders (codecs)

   Crystal Reality MPEG4 ASP Video decoder

One of the world fastest ARM optimized MPEG4 video decoder compliant to ISO/IEC 14496-2, Advanced Simple Profile (ASP).

Features:

  • All of MPEG4 Anvanced Simple Profile, excluding QP and GMC
  • Optimized for ARMv5, ARMv5+DSP, XScale WWMX
  • 320x240, 25 frames per second, 350 kbit/sec: WMMX - 75 MHz, ARMv5 - 95 MHz
  • H263 decoding
  • FourCC support:
    • MPEG4: DIVX, XVID, XVIX, DX50, MP4V, 3IVX, 3IV2
    • DIVX3: DIV3, DIV4, DIV5, DIV6, AP41, COL1
    • H263: H263, X263, S263
    • Flash1: FLV1

   Crystal Reality MPEG1/2 Video decoder

Crystal Reality MPEG1/2 video decoder is software only, fully ISO/IEC 11172-2, ISO/IEC 13818-2 standards compliant MPEG1 and MPEG2 video stream decoding engine. Supports MMX, SSE and SSE2 instruction set of modern x86 CPUs.

Decoder is implemented in portable ANSI C language, plus additional assembler optimized functions for x86 CPU. Code is fully reentrant, multiple instances of decoder are allowed. Code uses only fixed-point arithmetic, making it portable to embedded devices, which do not provide floating point coprocessor.

Profile and level: up to High Profile @ High Level (Base layer)
Bitrates: up to 100 MBit/sec
Resolution: up to 1920x1152, 60 FPS
Chroma formats: 4:2:0, 4:2:2, 4:4:4

   Dolby Digital AC3 decoder

Crystal Reality AC3 decoder is fully ATSC AC3 standards compliant audio decoding engine providing high-quality 5+1 audio channel decoding, as well as other multiple output modes.

Decoder is implemented in portable ANSI C language, plus additional assembler optimized functions for x86 using SSE and 3DNow. Code is fully reentrant, multiple instances of decoder are allowed.

Specification: ATSC: Digital Audio Compression (AC3), Revision A
Bitrates: up to 640 KBit/sec
Frequencies: from 4000 Hz to 48000 Hz
Output modes: 5+1 channels, 2 channels, SPDIF and others, according to the ATSC specification

   Contact us

Feel free to contact us about pricing, licensing models or technical questions related to above products via info@crystalreality.com.

Crystal2 Platform
Media Engine
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Transcoding
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since 18 Aug 2003
Copyright (C) 2003-2011 Crystal Reality LLC. All rights reserved.