VARIABLE LENGTH INSTRUCTION COMPRESSION on TRANSPORT TRIGGERED ARCHITECTURES Master of Science Thesis
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Advanced Compression and Latency Reduction Techniques Over Data Networks
Western University Scholarship@Western Electronic Thesis and Dissertation Repository 4-22-2015 12:00 AM Advanced Compression and Latency Reduction Techniques Over Data Networks Fuad Shamieh The University of Western Ontario Supervisor Dr. Xianbin Wang The University of Western Ontario Graduate Program in Electrical and Computer Engineering A thesis submitted in partial fulfillment of the equirr ements for the degree in Master of Engineering Science © Fuad Shamieh 2015 Follow this and additional works at: https://ir.lib.uwo.ca/etd Part of the Digital Communications and Networking Commons Recommended Citation Shamieh, Fuad, "Advanced Compression and Latency Reduction Techniques Over Data Networks" (2015). Electronic Thesis and Dissertation Repository. 2844. https://ir.lib.uwo.ca/etd/2844 This Dissertation/Thesis is brought to you for free and open access by Scholarship@Western. It has been accepted for inclusion in Electronic Thesis and Dissertation Repository by an authorized administrator of Scholarship@Western. For more information, please contact [email protected]. ADVANCED COMPRESSION AND LATENCY REDUCTION TECHNIQUES OVER DATA NETWORKS (Thesis format: Monograph) by Fuad Shamieh Graduate Program in Electrical and Computer Engineering A thesis submitted in partial fulfillment of the requirements for the degree of Masters of Engineering Science The School of Graduate and Postdoctoral Studies The University of Western Ontario London, Ontario, Canada c Fuad Shamieh 2015 Abstract Applications and services operating over Internet protocol (IP) networks often suffer from high latency and packet loss rates. These problems are attributed to data congestion resulting from the lack of network resources available to support the demand. The usage of IP networks is not only increasing, but very dynamic as well. -
Download Media Player Codec Pack Version 4.1 Media Player Codec Pack
download media player codec pack version 4.1 Media Player Codec Pack. Description: In Microsoft Windows 10 it is not possible to set all file associations using an installer. Microsoft chose to block changes of file associations with the introduction of their Zune players. Third party codecs are also blocked in some instances, preventing some files from playing in the Zune players. A simple workaround for this problem is to switch playback of video and music files to Windows Media Player manually. In start menu click on the "Settings". In the "Windows Settings" window click on "System". On the "System" pane click on "Default apps". On the "Choose default applications" pane click on "Films & TV" under "Video Player". On the "Choose an application" pop up menu click on "Windows Media Player" to set Windows Media Player as the default player for video files. Footnote: The same method can be used to apply file associations for music, by simply clicking on "Groove Music" under "Media Player" instead of changing Video Player in step 4. Media Player Codec Pack Plus. Codec's Explained: A codec is a piece of software on either a device or computer capable of encoding and/or decoding video and/or audio data from files, streams and broadcasts. The word Codec is a portmanteau of ' co mpressor- dec ompressor' Compression types that you will be able to play include: x264 | x265 | h.265 | HEVC | 10bit x265 | 10bit x264 | AVCHD | AVC DivX | XviD | MP4 | MPEG4 | MPEG2 and many more. File types you will be able to play include: .bdmv | .evo | .hevc | .mkv | .avi | .flv | .webm | .mp4 | .m4v | .m4a | .ts | .ogm .ac3 | .dts | .alac | .flac | .ape | .aac | .ogg | .ofr | .mpc | .3gp and many more. -
Lossless Audio Codec Comparison
Contents Introduction 3 1 Test setup 4 1.1 Scripting and graphing . .4 1.2 Codecs and parameters used . .5 1.3 WMA, RealAudio and ALAC . .6 2 CD-audio test 8 2.1 CD's used . .8 2.2 Results all CD's together . .9 2.3 Interesting quirks . 12 2.3.1 Mono encoded as stereo (Dan Browns Angels and Demons) 12 2.4 Convergence of the results . 15 3 High-resolution audio 17 3.1 Nine Inch Nails' The Slip . 17 3.2 Howard Shore's soundtrack for The Lord of the Rings: The Re- turn of the King . 20 3.3 Wasted bits . 22 4 Multichannel audio 24 4.1 Howard Shore's soundtrack for The Lord of the Rings: The Re- turn of the King . 24 A Motivation for choosing these CDs 27 Bibliography 31 2 Introduction While testing the efficiency of lossy codecs can be quite cumbersome (as results differ for each person), comparing lossless codecs is much easier. As the last well documented and comprehensive test available on the internet has been a few years ago, I thought it would be a good idea to update. Beside comparing with CD-audio (which is often done to assess codec perfor- mance) and spitting out a grand total, this comparison also looks at extremes that occurred during the test and takes a look at 'high-resolution audio' and multichannel/surround audio. While the comparison was made to update the comparison-page on the FLAC website, it aims to be fair and unbiased. Because of this, you'll probably won't find anything that looks like conclusions: test results are displayed and analysed, but there is no judgement or choice made. -
(A/V Codecs) REDCODE RAW (.R3D) ARRIRAW
What is a Codec? Codec is a portmanteau of either "Compressor-Decompressor" or "Coder-Decoder," which describes a device or program capable of performing transformations on a data stream or signal. Codecs encode a stream or signal for transmission, storage or encryption and decode it for viewing or editing. Codecs are often used in videoconferencing and streaming media solutions. A video codec converts analog video signals from a video camera into digital signals for transmission. It then converts the digital signals back to analog for display. An audio codec converts analog audio signals from a microphone into digital signals for transmission. It then converts the digital signals back to analog for playing. The raw encoded form of audio and video data is often called essence, to distinguish it from the metadata information that together make up the information content of the stream and any "wrapper" data that is then added to aid access to or improve the robustness of the stream. Most codecs are lossy, in order to get a reasonably small file size. There are lossless codecs as well, but for most purposes the almost imperceptible increase in quality is not worth the considerable increase in data size. The main exception is if the data will undergo more processing in the future, in which case the repeated lossy encoding would damage the eventual quality too much. Many multimedia data streams need to contain both audio and video data, and often some form of metadata that permits synchronization of the audio and video. Each of these three streams may be handled by different programs, processes, or hardware; but for the multimedia data stream to be useful in stored or transmitted form, they must be encapsulated together in a container format. -
MIPS Architecture • MIPS (Microprocessor Without Interlocked Pipeline Stages) • MIPS Computer Systems Inc
Spring 2011 Prof. Hyesoon Kim MIPS Architecture • MIPS (Microprocessor without interlocked pipeline stages) • MIPS Computer Systems Inc. • Developed from Stanford • MIPS architecture usages • 1990’s – R2000, R3000, R4000, Motorola 68000 family • Playstation, Playstation 2, Sony PSP handheld, Nintendo 64 console • Android • Shift to SOC http://en.wikipedia.org/wiki/MIPS_architecture • MIPS R4000 CPU core • Floating point and vector floating point co-processors • 3D-CG extended instruction sets • Graphics – 3D curved surface and other 3D functionality – Hardware clipping, compressed texture handling • R4300 (embedded version) – Nintendo-64 http://www.digitaltrends.com/gaming/sony- announces-playstation-portable-specs/ Not Yet out • Google TV: an Android-based software service that lets users switch between their TV content and Web applications such as Netflix and Amazon Video on Demand • GoogleTV : search capabilities. • High stream data? • Internet accesses? • Multi-threading, SMP design • High graphics processors • Several CODEC – Hardware vs. Software • Displaying frame buffer e.g) 1080p resolution: 1920 (H) x 1080 (V) color depth: 4 bytes/pixel 4*1920*1080 ~= 8.3MB 8.3MB * 60Hz=498MB/sec • Started from 32-bit • Later 64-bit • microMIPS: 16-bit compression version (similar to ARM thumb) • SIMD additions-64 bit floating points • User Defined Instructions (UDIs) coprocessors • All self-modified code • Allow unaligned accesses http://www.spiritus-temporis.com/mips-architecture/ • 32 64-bit general purpose registers (GPRs) • A pair of special-purpose registers to hold the results of integer multiply, divide, and multiply-accumulate operations (HI and LO) – HI—Multiply and Divide register higher result – LO—Multiply and Divide register lower result • a special-purpose program counter (PC), • A MIPS64 processor always produces a 64-bit result • 32 floating point registers (FPRs). -
Superh RISC Engine SH-1/SH-2
SuperH RISC Engine SH-1/SH-2 Programming Manual September 3, 1996 Hitachi America Ltd. Notice When using this document, keep the following in mind: 1. This document may, wholly or partially, be subject to change without notice. 2. All rights are reserved: No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without Hitachi’s permission. 3. Hitachi will not be held responsible for any damage to the user that may result from accidents or any other reasons during operation of the user’s unit according to this document. 4. Circuitry and other examples described herein are meant merely to indicate the characteristics and performance of Hitachi’s semiconductor products. Hitachi assumes no responsibility for any intellectual property claims or other problems that may result from applications based on the examples described herein. 5. No license is granted by implication or otherwise under any patents or other rights of any third party or Hitachi, Ltd. 6. MEDICAL APPLICATIONS: Hitachi’s products are not authorized for use in MEDICAL APPLICATIONS without the written consent of the appropriate officer of Hitachi’s sales company. Such use includes, but is not limited to, use in life support systems. Buyers of Hitachi’s products are requested to notify the relevant Hitachi sales offices when planning to use the products in MEDICAL APPLICATIONS. Introduction The SuperH RISC engine family incorporates a RISC (Reduced Instruction Set Computer) type CPU. A basic instruction can be executed in one clock cycle, realizing high performance operation. A built-in multiplier can execute multiplication and addition as quickly as DSP. -
Codec Is a Portmanteau of Either
What is a Codec? Codec is a portmanteau of either "Compressor-Decompressor" or "Coder-Decoder," which describes a device or program capable of performing transformations on a data stream or signal. Codecs encode a stream or signal for transmission, storage or encryption and decode it for viewing or editing. Codecs are often used in videoconferencing and streaming media solutions. A video codec converts analog video signals from a video camera into digital signals for transmission. It then converts the digital signals back to analog for display. An audio codec converts analog audio signals from a microphone into digital signals for transmission. It then converts the digital signals back to analog for playing. The raw encoded form of audio and video data is often called essence, to distinguish it from the metadata information that together make up the information content of the stream and any "wrapper" data that is then added to aid access to or improve the robustness of the stream. Most codecs are lossy, in order to get a reasonably small file size. There are lossless codecs as well, but for most purposes the almost imperceptible increase in quality is not worth the considerable increase in data size. The main exception is if the data will undergo more processing in the future, in which case the repeated lossy encoding would damage the eventual quality too much. Many multimedia data streams need to contain both audio and video data, and often some form of metadata that permits synchronization of the audio and video. Each of these three streams may be handled by different programs, processes, or hardware; but for the multimedia data stream to be useful in stored or transmitted form, they must be encapsulated together in a container format. -
The 32-Bit PA-RISC Run- Time Architecture Document
The 32-bit PA-RISC Run- time Architecture Document HP-UX 10.20 Version 3.0 (c) Copyright 1985-1997 HEWLETT-PACKARD COMPANY. The information contained in this document is subject to change without notice. HEWLETT-PACKARD MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OFMERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Hewlett-Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with furnishing, performance, or use of this material. Hewlett-Packard assumes no responsibility for the use or reliability of its software on equipment that is not furnished by Hewlett-Packard. This document contains proprietary information which is protected by copyright. All rights are reserved. No part of this document may be photocopied, reproduced, or translated to another language without the prior written consent of Hewlett- Packard Company. CSO/STG/STD/CLO Hewlett-Packard Company 11000 Wolfe Road Cupertino, California 95014 By The Run-time Architecture Team CHAPTER 1 Introduction This document describes the runtime architecture for PA-RISC systems running either the HP-UX or the MPE/iX operating system. Other operating systems running on PA-RISC may also use this runtime architecture or a variant of it. The runtime architecture defines all the conventions and formats necessary to compile, link, and execute a program on one of these operating systems. Its purpose is to ensure that object modules produced by many different compilers can be linked together into a single application, and to specify the interfaces between compilers and linker, and between linker and operating system. -
Design of the RISC-V Instruction Set Architecture
Design of the RISC-V Instruction Set Architecture Andrew Waterman Electrical Engineering and Computer Sciences University of California at Berkeley Technical Report No. UCB/EECS-2016-1 http://www.eecs.berkeley.edu/Pubs/TechRpts/2016/EECS-2016-1.html January 3, 2016 Copyright © 2016, by the author(s). All rights reserved. Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. To copy otherwise, to republish, to post on servers or to redistribute to lists, requires prior specific permission. Design of the RISC-V Instruction Set Architecture by Andrew Shell Waterman A dissertation submitted in partial satisfaction of the requirements for the degree of Doctor of Philosophy in Computer Science in the Graduate Division of the University of California, Berkeley Committee in charge: Professor David Patterson, Chair Professor Krste Asanovi´c Associate Professor Per-Olof Persson Spring 2016 Design of the RISC-V Instruction Set Architecture Copyright 2016 by Andrew Shell Waterman 1 Abstract Design of the RISC-V Instruction Set Architecture by Andrew Shell Waterman Doctor of Philosophy in Computer Science University of California, Berkeley Professor David Patterson, Chair The hardware-software interface, embodied in the instruction set architecture (ISA), is arguably the most important interface in a computer system. Yet, in contrast to nearly all other interfaces in a modern computer system, all commercially popular ISAs are proprietary. -
Input Formats & Codecs
Input Formats & Codecs Pivotshare offers upload support to over 99.9% of codecs and container formats. Please note that video container formats are independent codec support. Input Video Container Formats (Independent of codec) 3GP/3GP2 ASF (Windows Media) AVI DNxHD (SMPTE VC-3) DV video Flash Video Matroska MOV (Quicktime) MP4 MPEG-2 TS, MPEG-2 PS, MPEG-1 Ogg PCM VOB (Video Object) WebM Many more... Unsupported Video Codecs Apple Intermediate ProRes 4444 (ProRes 422 Supported) HDV 720p60 Go2Meeting3 (G2M3) Go2Meeting4 (G2M4) ER AAC LD (Error Resiliant, Low-Delay variant of AAC) REDCODE Supported Video Codecs 3ivx 4X Movie Alaris VideoGramPiX Alparysoft lossless codec American Laser Games MM Video AMV Video Apple QuickDraw ASUS V1 ASUS V2 ATI VCR-2 ATI VCR1 Auravision AURA Auravision Aura 2 Autodesk Animator Flic video Autodesk RLE Avid Meridien Uncompressed AVImszh AVIzlib AVS (Audio Video Standard) video Beam Software VB Bethesda VID video Bink video Blackmagic 10-bit Broadway MPEG Capture Codec Brooktree 411 codec Brute Force & Ignorance CamStudio Camtasia Screen Codec Canopus HQ Codec Canopus Lossless Codec CD Graphics video Chinese AVS video (AVS1-P2, JiZhun profile) Cinepak Cirrus Logic AccuPak Creative Labs Video Blaster Webcam Creative YUV (CYUV) Delphine Software International CIN video Deluxe Paint Animation DivX ;-) (MPEG-4) DNxHD (VC3) DV (Digital Video) Feeble Files/ScummVM DXA FFmpeg video codec #1 Flash Screen Video Flash Video (FLV) / Sorenson Spark / Sorenson H.263 Forward Uncompressed Video Codec fox motion video FRAPS: -
PA-RISC 1.1 Architecture and Instruction Set Reference Manual
PA-RISC 1.1 Architecture and Instruction Set Reference Manual HP Part Number: 09740-90039 Printed in U.S.A. February 1994 Third Edition Notice The information contained in this document is subject to change without notice. HEWLETT-PACKARD MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Hewlett-Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with furnishing, performance, or use of this material. Hewlett-Packard assumes no responsibility for the use or reliability of its software on equipment that is not furnished by Hewlett-Packard. This document contains proprietary information which is protected by copyright. All rights are reserved. No part of this document may be photocopied, reproduced, or translated to another language without the prior written consent of Hewlett-Packard Company. Copyright © 1986 – 1994 by HEWLETT-PACKARD COMPANY Printing History The printing date will change when a new edition is printed. The manual part number will change when extensive changes are made. First Edition . November 1990 Second Edition. September 1992 Third Edition . February 1994 Contents Contents . iii Preface. ix 1 Overview . 1-1 Introduction. 1-1 System Features . 1-2 PA-RISC 1.1 Enhancements . 1-2 System Organization . 1-4 2 System Organization . 2-1 Introduction. 2-1 Memory and I/O Addressing . 2-2 Byte Ordering (Big Endian/Little Endian) . 2-3 Levels of PA-RISC. 2-5 Data Types . 2-5 Processing Resources. 2-7 3 Addressing and Access Control. -
Video Quality Measurement for 3G Handset
University of Plymouth PEARL https://pearl.plymouth.ac.uk 04 University of Plymouth Research Theses 01 Research Theses Main Collection 2007 Video Quality Measurement for 3G Handset Zeeshan http://hdl.handle.net/10026.2/509 University of Plymouth All content in PEARL is protected by copyright law. Author manuscripts are made available in accordance with publisher policies. Please cite only the published version using the details provided on the item record or document. In the absence of an open licence (e.g. Creative Commons), permissions for further reuse of content should be sought from the publisher or author. Video Quality Measurement for 3G Handset by Zeeshan Dissertation submitted in partial fulfilment of the requirements for the award of Master of Research in Communications Engineering and Signal Processing in School of Computing, Communication and Electronics University of Plymouth January 2007 Supervisors Professor Emmanuel C. Ifeachor Dr. Lingfen Sun Mr. Zhuoqun Li © Zeeshan 2007 University of Plymouth Library Item no. „ . ^ „ Declaration This is to certify that the candidate, Mr. Zeeshan, carried out the work submitted herewith Candidate's Signature: Mr. Zeeshan KJ(. 'X&_.XJ<t^ Date: 25/01/2007 Supervisor's Signature: Dr. Lingfen Sun /^i^-^^^^f^ » P^^^. 25/01/2007 Second Supervisor's Signature: Mr. Zhuoqun Li / Date: 25/01/2007 Copyright & Legal Notice This copy of the dissertation has been supplied on the condition that anyone who consults it is understood to recognize that its copyright rests with its author and that no part of this dissertation and information derived from it may be published without the author's prior written consent.