Storage allows you to access and store your applications, operating system and files for an indefinite. Theoretically, hardware encoding should be more efficient and be much faster than software. Hardware is a physical device, something that one is able to touch and see. This will hopefully explain all the general ins and outs of using the hardware encoding on obs for those that need it for. Right now im using intel cpu quicksync for video render. Difference between hardware and software hardware vs. Setting it to software encoding will disable hardware encoding and adobe premiere pro wont use intel quick sync to encode the media this may increase the rendering time. Hardware vs software is a comparative topic that are related to components of the computer. Encoding is the act of getting information into our memory system through automatic or effortful processing. Software encodings greatest advantages over pure hardware encoders are its flexibility and quality. Software is the arrangement of digital instructions that guide the operation of computer hardware. In other words, these are the parts that are tangible or perceptible to the sense of touch. Ideally, software rendering algorithms should be translatable directly to hardware.
Dedicated pieces of hardware that run encoding algorithms. Software is a program, such as an operating system or a web browser, that is able to instruct a computers hardware to perform a specific. Broadcasters who use video cameras in their live streaming setup need either a hardware or software encoder for the job. If you have a program that is multithreaded, that can take advantage of the second cpu by launching several threads then you will gain a lot more than 30%, i think that you might improve performance up to 80% or more. This post addresses the benefits of using a hardware encoder vs. A hardware encoder takes a feed from your camera and audio sources or your video mixer into a physical box. Software encoding means that the encoding is handled by software that runs on a general purpose. Hardware encoders are often used in more static, pointto. While its not always this easy, using one of your five sensesexcept taste. They offer a free 30day trial if you want to try before you buy. The data flow between a and b occurs within the hardware. Storage is retention of the information, and retrieval is the act of getting information out of storage and into conscious awareness through recall.
The most important parameters of encoding are quality, flexibility, price, latency, and support. Also software encoding gives seriously better results, so. Hardware is the tangible component that is associated physically with the computer system, whereas software is the intangible component of the computer system. If it gives you more than 60 fps, your problem is not the decoding hardware but elsewhere. That lifehacker section is more about upscaling than about decoding. However, youve encountered one of the problems with hardware encoding. The host gaming pc ultimately dictates the stream settings. Softwareencoding means that the encoding is handled by software that runs on a general purpose processing unit. At first glace, the recent addition of hardware acceleration when. As more powerful general processorswhether generalpurpose processors gpps or central processing units cpusemerged, bringing with them an opportunity to move the next generation of video mpeg2 from hardwareonly to softwareonly encoding solutions, there was often a sacrifice to be made in using softwareonly encoding. Hardware encoding on ubuntu server page 4 linux emby. Difference between hard drive and memory difference between. Hardwareencoding means that the encoding is hardware accelerated en.
You need not to worry about cpu usage, network security issues and memory. However, this is not possible because hardware and software rendering use two very different approaches. Encoding software based on x265 also takes advantage of intel advanced vector extensions instructions that are built into intel processors. The key difference is that a hardware encoder is a piece of physical equipment youll need to hook up, while a software encoder is a program that runs on a computer. Then you need software encoding, no hardware encoder nvenc, qsv or vaapi will produce a good quality hd in 3 mbit, only if you scale it to sd. Encoder with computerbased encoding, you have three devices. Why hardware encoders are better for live streaming.
Software and hardware decoding can produce the same results hardware is running software to do the decoding, but as its hard wired, it runs it quicker than software running on a general purpose processor. To establish a hardware connection, the two hardware mfts must use a private communication channel. Hardware devices are also comprised of other hardware devices. Everything you need to know about hardware and software encoders. The ram needs a continuous power supply in order to hold the data on the chip. For example, the computer monitor used to view this text, or the mouse used to navigate a website are considered computer hardware. Can amd rx570 into 1080p60fps hardware video encoding. Difference between hardware and software video encoders castr.
Theyre much more reliable you dont have to worry about cpu usage, network security issues, and memory. High quality encoding, even up to 1080p resolution level. The memory modules are made up of chips and microprocessors. This buyers guide on encoder appliances will explore the tradeoffs between hardware and software encoding solutions, hopefully empowering. Why ame doesnt use hardware acceleration if i have that posibilities. Pros and cons of using a hardware or software encoder in your live video. Definitions hardware geforce 7 series graphics card hardware.
In this case, no news means its probably the same or worse ratio of quality for casual hardware encoding and cpu software encoding. Dec 04, 2018 hardware decoding takes full use of your highlevel computer hardware configurations including solid state disk, largesized memory module 12gb, multicore cpu 8 cores, highly configurable cpu chip and gpu graphics card to decode video on your computer. The data on the ram is stored in the form of bits 0s and 1s. Sometimes they connect straight to the camera and always to the internet. Hardware decoding vs software decoding in 4k h264h265 video. Then under the video tab, go to encoding settings and set the performance to hardware encoding. It is either hardware encoding or software encoding. Oct, 2017 been meaning to do a video like this for a while, finally it is done hah. Softwareencoding means that the encoding is handled by software that runs on a general purpose. Depending on the operating system and the graphics hardware manufacturer, software upscaling might have more variablesoptions than hardwaredriven upscaling, and its possible some of those options might deliver a better picture. Overall, the performance with gpu hardware acceleration is very impressive. Likewise, each company offers different services and advantages. All software utilizes at least one hardware device to operate. Encoding computer programs you run on a personal computer.
In general, hardware decoding is faster than software decoding especially when you need to decode 4k or 8k ultra hd videos and play them on your computer or devices without causing slowness issues on other processing tasks. They are simple to use and entire encoding process is automated. This way they sort of triage or perhaps budget storage better in this way. I have my cuda enable already in my project setting. All components of computer systems necessarily fall into one of these categories. I tested this a while ago on my own rig as i was also curious to see just how well hardware encoding works for a nonenthusiast. Hey all, so i just upgraded from obs classic to studio and im pretty happy except that im a bit lost in settings, especially this one. With a hardware encoder, you have oneand a simpler integration to your live stream. To check if this is a hardware limitation, try encodingtranscoding a h. For reference i have a 6700k, r9 390 and 16 gb of ram, if you need more info. What is the difference between memory encoding and memory. Word processing software uses the computer processor, memory, and hard drive to create and save documents.
This is a bit expensive for an encoding software, but it is geared towards advanced streamers. Hardware encoding is when you have a dedicated gpu. Nov 27, 2019 hardware devices are also comprised of other hardware devices. Software has always been able to adopt and update incredibly fast. If the hardware sucks or youre not telling the controls to use adequate bitrate youll end up with mediocre results. The hardware page table pointer is control register %cr3. The data on the hard drive are stored on the magnetic disks. What is the difference between hardware encoding and. Hardware encoders arent always the best solution for every broadcaster. This can be a touchy topic, and it delves far into the mac versus pc realm often. Peter discusses the importance of both software and. Which means that a piece of a chip has been specifically designed for a single task, in which it excels. Oct 04, 2012 but software based encoding has some drawbacks.
In many situations, your team may benefit from using software. An encoder is something that converts information from one format to. Technically known as computer hardware, it is a collection of physical properties that constitutes a computer system monitor, keyboard, mouse, motherboard, hard drive, gpu, sound card, motherboard, memory, and so on. Storage, cpu and memory system configurations for video editing. Hardware vs software difference and comparison diffen. Hardware encoding means that the encoding is hardware accelerated en. Hardware is the physical arrangement of electronic parts that can only be changed with a screwdriver or soldering iron.
In case your hardware configuration on pc is nvidia cuda graphics card, you cant benefit hardware decoding faster speed unless the software supports nvidia cuda tech, not amd app. Vmware workstations vmm manages its shadow page tables as a cache of the guest page. Closed captioning and ads, to name only a couple, are key features to consider. Software encoding s greatest advantages over pure hardware encoders are its flexibility and quality. Researchers typically talk about encoding in relation to processes that happen during the experience of an event, whereas they talk about consolidation in relation to processes that happen after an event has taken place. Software and hardware encoders for live video streams differ in the features that they provide. Storage is retention of the information, and retrieval is the act of getting. Software rendering holds the 3d scene to be rendered or the relevant portions of it in memory, and samples it pixel by pixel or subpixel by subpixel. They provide highly responsive live mixing experience with much smoother graphic details. Today we investigate the advantages and disadvantages of hardware vs software streamingrecording setups and why you might choose one over the. Compared to the existing hardware acceleration method using quicksync, the nvidia nvenc encoding was about. If that option is off unticked, then your cpu does the encoding. Usually, storage comes in the form of a solidstate drive or a hard drive. It is is a part of your computer that it uses while its powered on.
They get data from the capture cards, and they send it via the internet. What are the differences between hardware and software. Whats the difference between hardware, firmware, and. This encoding software is for advanced broadcasters with the goal of broadcasting elaborate streams. Hardware encoding takes some of the load off of cpu but requires a much higher bitrate to make up for the loss of quality. Your computer stores everything that its thinking about in ram. Whereas memory refers to the location of shortterm data, storage is the component of your computer that allows you to store and access data on a longterm basis.
Well, when your computer satisfies the basic condition, you can go to the next phase find out the hardware decoding supported software you need to decode video to. Even in hardware encoding, theres software in the firmware, so in a way its all software. I dont know whats the difference between both and whats the better one. Unlike fixedfunction hardware encoders, software encoders. To protect the host from guest memory accesses, vmms typically construct shadow page tables in which to run the guest. Hardware vs software find out the 8 most important. Been meaning to do a video like this for a while, finally it is done hah. Compared to the existing hardware acceleration method using quicksync, the nvidia nvenc encoding was about 1.
Software encoding is very much hardware dependent as well although hardware is allocated based on the computer or networks access to processors, memory, and network configuration. Hardware vs software find out the 8 most important differences. For example, a video game, which is software, uses the computer processor, memory, hard drive, and video card to run. Now, broadly speaking there are 2 kinds of encoders hardware and software. If i disable my integrated intel graphic, the option for hardware encoding will be unavailable or turned back to software encoding. I export from premiere where i have an option hardware acceleration cheked when exporting, but, when i encoding in ame, there write software encoding. Tyler pyburn of the pulse network talks with peter maag of haivision to discuss encoding. So when hardware encoding is the only performance factor was in these test it takes about 1.
Also the suggestion that the second cpu just adds 30% using off the shelf software whatever that means is a bit inaccurate. Hardware gives you a dedicated device with a builtin feature set which may not tie up other equipment. Distribution encoding latencies are typically higher, but deliver better bitrate efficiency. The current ffmpeg implentation of vaapi dont like when youre using b. Adobe media encoder software encoding adobe support. Little more advance knowledge about both the difference is quality of algorithms, and whether the algorithm has to work on a livelinear stream or not. Any computer system, especially if we refer to computers. Using obs hardware encoding for amd, intel, and nvidia. Encoding is the process of compressing large video files for easier uploading to the internet. This process is called encoding this is why streaming software are also known as. Jan 17, 2015 storage, cpu and memory system configurations for video editing. What is the difference between hardware encoding and software. A comparison of software and hardware techniques for x86.