Tata Elxsi has developed a rich basket of licensable reusable components to help customers get to market faster and save technology development efforts. These are standards based components with extensive user-friendly APIs to allow easy customization depending on various product deployment scenarios.

These licensable revisable components are available in ANSI C/C++. These IPs are designed to allow quick customization of the existing code to target hardware. A sample list of speech/audio/ video/imaging components available for licensing is listed below:

Video Components

Components	Features	Platform Availability
H.264 Codec (Baseline Profile)	I and P picture types In-loop de-blocking filter ¼-sample motion compensation Tree-structured motion segmentation down to 4x4 block size Exponential Golomb coding Context Adaptive Variable Length Coding (CAVLC) Some enhanced error resilience features like Flexible Macroblock ordering/Arbitrary Slice ordering	Optimized Fixed point C code ARM9TDMI ARM926EJ-S ARM1136JS TIDM642
H.264 Codec (Main Profile)	All Baseline features except for the enhanced error resilience features Bi-Predictive pictures Context-Adaptive Binary Arithmetic Coding (CABAC) Multi hypothesis prediction for B pictures Adaptive weighting for B and P picture prediction Interlaced picture	Optimized Fixed point C code ARM9TDMI ARM926EJ-S ARM1136JS TIDM642
H264 Decoder (High Profile)	8-bit video with 4:2:0 sampling      - 8 x 8 Intrasupport      - Quantiser Scale         Matrix Support	Optimized Fixed point C code
H263+ Codec	Annex I, J, K, T	Optimized Fixed point C code ARM7TDMI
MPEG-4 SP and ASP Codec	Simple Profile @ L0-L3 Shape of objects: Rectangular Object size: QCIF/CIF/4CIF/D1 Constant Bit-rate and Variable Bit-rate support Video Object Layer: Base Layer decoding only Picture Types: I-VOPs and P-VOPs AC / DC prediction 1 / 4 Motion Vectors per macro block Half-pel, full-pel, Q-pel motion estimation Method 2 Quantization ME-Fast search and ME-Full search Bit-rate (Kbps) : up to 384Kbps, H.263 : up to 384Kbps VBR Bit-stream Rate Control: Supports bit-rate control, at VOP level as well at macro-block level Error resilience features – Slice Resync., data    partitioning and    reversible variable    length codes. IDCT implementation compliant with the IEEE 1180 standard Integer Version with FAST DCT algorithm	Optimized Fixed point C code ARM7TDMI ARM9TDMI ARM926EJ-S TIDM270 TIDM320
WMV9 Encoder	WMV9 MP@ML Resolution: Upto D1 Half-pel and Quarter-pel motion compensation Extended MVs Adaptive MB Quantization Variable-sized transform	Optimized Fixed point C code ARM926EJ-S
WMV9 Decoder	Supports WMV9 SP@LL,SP@ML,MP@LL & MP@ML Object size : QCIF/CIF/CCIR601 Maximum width : 720 pixels Maximum height : 576 pixels Output Format : YUV 4:2:0 Picture Types: I,P& B Frames Half-pel, Q-pel motion compensation Variable-sized transform 8x8, 4x8, 8x4, 4x4 CBR & VBR Bit-stream	Optimized Fixed point C code ARM926EJ-S ARM1136JS

Audio Components

Components	Features	Platform Availability
MP3 Encoder	Supports MPEG-Layer 3 Sampling Frequency from 32KHz to 48 KHz Bit-rate from 32 KBPS to 320 BPS Input is .pcm or .wav file Constant and Variable Bit-rate Up to two channels Supports Joint Stereo, Intensity Stereo CRC Check	Optimized Fixed point C code ARM7TDMI ARM9TDMI ARM926EJS TMS320C54x TMS320C64x
MP3 Decoder	Supports MPEG-1, Layer 1/2/3 Supports MPEG-2/2.5, Layer 3 Sampling Frequency from 8KHz to 48 KHz Bit-rate from 32 KBPS to 320 KBPS Output is 16-bit LPCM Constant and Variable Bit-rate Up to two channels Supports Joint Stereo, Intensity Stereo CRC Check	Optimized Fixed point C code ARM7TDMI ARM9TDMI ARM926EJ-S ARM1136JS TIDM270 TIDM320 TIDM642
Enhanced HE AAC Encoder	AAC-HE features SBR Parametric stereo ER Tool(Optionally) Spline resampler Downmixer	Optimized Fixed point C code ARM7TDMI ARM9TDMI ARM926EJ-S ARM1136JS TIDM642 Nexperia
Enhanced HE AAC Decoder	AAC-HE features SBR Parametric stereo ER Tool(Optionally) Spline resampler Downmixer	Optimized Fixed point C code ARM7TDMI ARM9TDMI ARM926EJ-S ARM1136JS TIDM642 Nexperia
HE AAC Encoder	High Efficiency AAC Profile based on ISO/IEC 14496-3:2001 /Amd 1:2003 (E) Contains the audio object types 5 (SBR) and 2 (AAC LC) SBR Sampling Frequency from 32 KHz and 48 KHz AAC LC Sampling Frequency from 8 KHz to 96 KHz Input is .pcm or .wav file Constant and Variable Bit-rate Supports TNS, PNS, MS, IS CRC Check Low Power mode, High Quality mode	Optimized Fixed point C code ARM7TDMI ARM9TDMI ARM926EJ-S ARM1136JS TIDM642 Nexperia
HE AAC Decoder	High Efficiency AAC Profile based on ISO/IEC 14496-3:2001 / Amd 1:2003 (E) Contains the audio object types 5 (SBR) and 2 (AAC LC) SBR Sampling Frequency from 8 KHz to 48 KHz AAC LC Sampling Frequency from 8 KHz to 96 KHz Output is 16-bit LPCM Constant and Variable Bit-rate Supports TNS, PNS, MS, IS CRC Check Low Power mode, High Quality mode, Down-sampled mode	Optimized Fixed point C code ARM7TDMI ARM9TDMI ARM926EJ-S ARM1136JS TIDM642 Nexperia
AAC LC Encoder & ER AAC LC Encoder	MPEG-4 AAC Low complexity (LC) Object type of ISO/IEC 14496-3 Configurable for file encoding with ISO/IEC 13818-7 (MPEG-2) compliant as well Up to 2 channels (stereo) Supports ADIF, ADTS and BTS formats Sampling Frequency from 8KHz to 96 KHz Bit-rate up to 320 KBPS Constant and Variable Bit-rate Supports TNS, PNS, MS, IS CRC Check	Optimized Fixed point C code ARM7TDMI ARM9TDMI ARM926EJ-S ARM1136JS TIDM642
AAC LC Decoder &ER AAC LC Decoder	MPEG-4 AAC Low complexity (LC) Object type of ISO/IEC 14496-3 up to 2 channels (stereo) Supports files encoded with compliant ISO/IEC 13818-7 or 14496-3 encoders, namely, ADIF, ADTS and BTS formats Sampling Frequency from 8KHz to 96 KHz Bit-rate up to 320 KBPS Output is 16-bit LPCM Constant and Variable Bit-rate Supports TNS, PNS, MS, IS CRC Check	Optimized Fixed point C code ARM7TDMI ARM9TDMI ARM926EJ-S ARM1136JS TIDM270 TIDM 642
AAC LD Encoder	MPEG-4 AAC Low delay (LD) Object type of ISO/IEC 14496-3 up to 2 channels (stereo) Sampling Frequency from 22.05 KHz to 48 KHz Bit-rate up to 320 KBPS Supports TNS, PNS, LTP, IS Optional MS	Optimized Fixed point C code ARM7TDMI
AAC LD Decoder	MPEG-4 AAC Low delay (LD) Object type of ISO/IEC 14496-3 up to 2 channels (stereo) Sampling Frequency from 22.05 KHz to 48 KHz Bit-rate up to 320 KBPS Output is 16-bit LPCM Supports TNS, PNS, LTP, IS Optional MS	Optimized Fixed point C code ARM7TDMI
AAC-LTP Codec	Support for LTP tool	Optimized Fixed point C code ARM7TDMI
WMA9 Encoder	Supported WM Audio profiles - L1 (64 -160Kbps) at sampling rate of 44.1 KHz - L2 (Max 160Kbps) at sampling rate up to 48KHz - L3 (Max 385Kbps) at Sampling rate up to 48KHz Sampling rates – 8, 11.025, 16, 22.05, 32, 44.1 and 48 KHz Bit-rate – 5kbps to 385 Kbps Constant Bit-rate and Variable Bit-rate support Number of channels – Two Error concealment Output file format – .wma/.asf Input format – Signed 16bit raw PCM (interleaved/non-interleaved) DRM support – Optional	Optimized Fixed point C code ARM7TDMI ARM9TDMI
WMA9 Decoder	Supported WM Audio profiles - L1 (64 -160Kbps) at sampling rate of 44.1 KHz - L2 (Max 160Kbps) at sampling rate up to 48KHz - L3 (Max 385Kbps) at Sampling rate up to 48KHz Sampling rates – 8, 11.025, 16, 22.05, 32, 44.1 and 48 KHz Bit-rate – 5kbps to 385 Kbps Constant Bit-rate and Variable Bit-rate support Number of channels – Two Error concealment Input file format – .wma/.asf Output format – Signed 16bit raw PCM (interleaved/non-interleaved) DRM support – Optional	Optimized Fixed point C code ARM7TDMI ARM9TDMI ARM926EJ-S EPIC
AC3 Decoder	Based on ATSC (Advanced Television Systems Committee) standard Maximum number of channels: 5.1 Sampling rates: 32 KHz, 44.1 KHz and 48 KHz Bit rates: 32 Kbps to 640 Kbps Constant and Variable bit-rate Re-matrixing Channel coupling Down-mixing Dynamic range compression	Optimized Fixed point C code ARM7TDMI ARM9TDMI ARM926EJ-S

Speech Components

Components	Features	Platform Availability
AMR-NB Codec	Sampling Frequency 8 Khz Bit rate 4.75,5.15,5.9,6.7,7.4, 7.95,10.2,12.2 Kbps Linear PCM Voice activated detection (VAD1 and VAD2) IF1, IF2 and QT Player formats	Optimized Fixed point C code ARM7TDMI ARM926EJ-S
AMR-WB Codec	Sampling Frequency 16 KhzBit rate Bit rate 6.6,8.85,12.65,14.25, 15.85,18.25,19.85, 23.05 and 23.85 Kbps Linear PCM voice activated detection (VAD1 and VAD2) IF1, IF2 formats	Optimized Fixed point C code ARM7TDMI ARM926EJ-S
G.711 Codec	Sampling Frequency 8 KHz Bit rate 64 Kbps Mu Law PCM A law PCM	Optimized Fixed point C code ARM7TDMI
G.729 Codec	Sampling Frequency 8 Khz Bit rate 8 Kbps Linear PCM Voice activated detection (VAD)	Optimized Fixed point C code ARM7TDMI ARM926EJ-S

Imaging

Components

Features

JPEG Decoder

Full compliance with ISO/CCITT JPEG standards for Baseline Profile Supports EXIF 2.2 format Enhanced features include: Image Decoding, Image Rotation (+/- 90 ), Image Resizing/Zooming Partial decoding of JPEG bit-stream and context saving Handling of Alpha Component in addition to Y, U and V Component Implementation of both Integer and Floating Point Zooming Scales (e.g. 3.7 times) Modular memory-efficient design Highly parallel architecture using iMX, QIQ and VLC co-processors High Performance: Rotation of over 5 Mega pixels of data in less than 1 second Effective utilization of all 8 MACs in iMX for handling large amounts of data