Prior to ProRes 4444, if you wanted Alpha Channel Transparency, you had to use Apple’s Animation codec. DNxHR and ProRes are comparable in quality at the same bitrate. ) So I think I need to edit it with cineform, DNxHD, or HuffYUV CODEC, but I have a few more questions. 265, where there are only complete or " i-frames " every 9-30 (or even more) frames of media. In a spot check, ProRes 4444 XQ files were a bit bigger than Cineform 4444 render at quality level 4 (Film Scan 1) and a bit smaller than renders at quality level 5 (Film Scan. Xbox One supports . Good for performance, yet still. So we’ve scoured the Internet and brought them all into a single page. You might try transcoding your 4K footage to 720p ProRes proxies. Report. I would recommend only using ProRes 422 or ProRes 422 HQ if you’re starting with a 100Mbps h. When working exclusively with ProRes in Premiere, it’s a good idea to export to the exact same ProRes profile and then transcode to h. 0. It has a target data rate of approximately 330 Mbps for. 265 requerem 15 Mbps de velocidade de conexão à Internet para mostrar vídeos com resolução 4K. 264? The hard truth is that H. The five levels of encoding quality are selected separately from the format, so higher levels of compression are available for 4444 content compared to the limited options available in. Cineform is also a high-quality intraframe codec like ProRes and DNxHD/R. DPX, or any other combination, you’ve come to the right place. BluRay uses MPEG2 at 50 For ProRes 422 115M is about what you get at 1080p24. Reply. 0 we’re changing the default preview codec for most new sequences created from media to Apple ProRes 422 LT. Just to then reencode to H264 lossless, which then gives a tiny fraction of the size of Cineform for low motion content such as screencasts and tutorials. 264 make good proxy codecs (cineform is rather large and h. I tend to use DNxHR SQ (Standard Quality) at Quarter Resolution. Translate. A third good option is Cineform, which. This ffmpeg command: ffmpeg -i input. This makes the codec an excellent choice for image acquisition, post production processes, and even broadcast delivery. The best practice is to render directly out of After Effects and then encode to your desired format in Media Encoder. CineForm is compressed raw, much like REDCODE on the RED Epic. Container vs. ProRes is Apple Products, DNx is Avid, Premiere can use any of the three comfortably (it can only read ProRes on Windows) though I think they've started to put their money on Cineform being their default. The Apple ProRes 422 HQ format can handle native 10-bit per channel color depth vs. Cineform is fine but Pro Res and DNxHR are far better and have lower bitrate flavors. The problem is: it’s frickin MASSIVE. They're not painstakingly tweaked for the best possible quality at a given bitrate. Codecs refer to the way that audio, video, or other data is encoded, whereas containers refer to the file that contained encoded audio and video. When talking about KineRAW in context, it means KineRAW-MINI and KineRAW-S35. Share. Mezzanine files formats (also known as Intermediate File Formats) are higher quality files that can behave like original camera formats or what’s. 2 update that was posted last night. HEVC itself has a distinct distadvantage against ProRes (and even AVC) when it comes to retaining high-frequency noise and detail, for example film grain, so even at 'equivalent' bitrates it might go either way depending on what you're shooting. Windows 7/8/10/11, MacOS 10. The GoPro CineForm codec can encode pixels in YUV 4:2:2 at 10 bits per channel, or RGBA 4:4:4:4 at 12 bits per channel. There are a few different software solutions I use as well and will be touching on each when I do the post-production section. Is there anything preventing adding DNxHR and CineForm to the Blackmagic Proxy Generator? I suppose the new HyperDeck can't play CineForm, but it can play. For a look at ProRes in 2009, check out Gary Adcock’s article here, and for the modern, official details, check Apple’s white paper: PDF. Cineform is also a high-quality intraframe codec like ProRes and DNxHD/R. HEVC: 143MB, 35. They are also 12bit, with some issues. Use 1080p proxies then. CineFormでのレンダー後ファイルもmacは対応していないので。5. I believe its PC vs MAC issue like ProRes vs DNxHD/GoPro Cineform. Cineon 1080 RGB. It's quite easy to „prove“ though. 265. easyDCP(3) RGB & YUV422 JPEG2000 video mov, mxf Op1A, mxf Op‑Atom – for IMFs Yes Native, Kakadu RGB, YUV422 and YUV444 (8 ‑bit, 10 bit, 12 bit. Bookmark the permalink. Like cineform, it will automatically adapt to a wide variety of frame sizes and frame rates. ProRes/CineForm/DNxHR caught on because of the platforms which decided to use them. Experiment as to bitrate / quality. Full list of. I usually use ProRes Proxy at 720p, which will require about 45mbps for 60fps (about 20GB per hour of footage. Reply. h. The best and worse uses for CineformThe Cineform codec is a robust and stunning codec for many things, but proxies aren't one of them. Capturing Tapes to ProRes vs DV. CineForm. In order to transcode the ProRes file to your target codec, you need a tool that supports reading the first and writing the second one. Main idea is to choose an intraframe delivery codec, not interframe (atleast for master files). If your video was shot at this size, then you want to upload it in that. Today I wanted to take a practical look at video codecs for storage and archiving types of footage. does not. Sign in with TwitterWith codecs for Windows and Mac, as well as being deemed a SMPTE standard, DNxHD may be a more future-proof alternative to Apple ProRes. QuickTime has a lot of other popular codecs as well. As opposed to say the long-GOP (group of pictures) format H. Apple ProRes vs. I've also heard this gives 4:4:4 color depth since you're sampling multiple pixels down into one pixel. Click OK. Neil. 264 to something like ProRes Proxy. Go to Sequence > Sequence Settings > Editing Mode: > Custom. Here’s a good way to explain it. 8 GB. Set the CQ value to 1 to create a visually lossless file. ProRes is Apple Products, DNx is Avid, Premiere can use any of the three comfortably (it can only read ProRes on Windows) though I think they've started to put. Preset still exists somewhere in the Preset. 264/H. 264 format. Daniel2 Codec Summary. Step 3 Edit GoPro CineForm video (Optional) Before converting GoPro CineForm video to MP4, you may also first edit the GoPro CineForm video files: Click the "Effect" button to. You will need to restart the editor afterward. macOS and iOS. bat file. 4. 264 is rather slow) but that's okay. ProRes 1080 is around 115Mbps. When looking at quality, there is no visible difference between dnxhd and cineform. Cineform is an excellent alternative, but a bit slower on Macs. I'd say that translates into a minimum of 500Mb/s for UHD (take about 3/8 of that for HD) without any significant loss for ProRes and DNxHx. The Windows version doesn’t support outputting to ProRes. If your computer has the hardware to decode H. 98 fps. DaVinci Resolve is very capable even for free, but you need the right hardware! Studio 18. Hello fellow professionals, Now that Adobe added Cineform. 1. It is the successor of the Apple Intermediate Codec and was introduced in 2007 with Final Cut Studio 2. Long answer: Hardware manufacturers (cams,. On March 30, 2011, the company was acquired by GoPro which in particular wanted to use the 3D film capabilities of the CineForm 444 Codec for its 3D HERO System. And DnxHd had the worst quality. So it’s best to use codecs that are so good you can use them for export, enabling Use Previews in the export settings. DNxHD vs ProRes vs Cineform: Generation Loss. But if a scene only needs 10 bits, then Cineform will use 10 bits. Because companies publish their own specifications in different formats, it can be difficult to compare codecs directly. I used Cineform codec for years. The bigger the footage (1080p, 120fps) the harder it is for your computer to decode and display. Often, you can begin editing immediately after recording. NOTE: It is important to note that, by default, choosing Apple ProRes 422 Proxy creates a proxy file at the same resolution as the camera master file. Use the Cineform or ProRes proxies. agent42b • 7 yr. Since ProRes is in the title of the post, and some discussion about wanting DNG 3:1 I thought I could include my blind test link in this thread. if media is compressed using independent frames, rather than GOPs – for example, ProRes, DNx, Cineform, XDCAM and several others – it is considered optimized and FCP won’t optimize media that. ago. Since we don't have ProRes rendering on Windows, I expected to see at least DNxHR and hopefully CineForm as proxy formats, but on Windows we only get H. 6kの画質が必要な場合はいちいち変換するという作業も発生してしまいます。もともとappleの問題でProRes vs cine-fromという図式もどうかと思う所もあるんですが、 adobeを使えば?It is always best to render out to a higher resolution codec first, this could be a Quicktime Animation, PNG, ProRes or Avid DNxHD, Cineform for example. 9-inch (3rd generation) and later; iPad Pro 11-inch (1st generation. I believe its PC vs MAC issue like ProRes vs DNxHD/GoPro Cineform. 264 for possible quality though much bigger in file size. I go into even more detail of why Cineform is preferred later on in this guide. 1. 264. DNxHD 115 - Cineform 422 @ 1080 DNxHD 120 - DVCPRO HD, Motion JPEG @ 1080 DNxHD 145 - HDCAM DNxHD 220 - Sony SR Lite DNxHD 440 - Uncompressed 422 10-bit @ 720, Sony SR SQ, HDCAM SR. I did a comparison between 4K and 5. Nils Welter Avid DNxHD 175x 10-bit. Right now it is not clear what High, Medium and Low mean from the interface itself, which is bad for a variety of reasons. 2) 5. Re-encode the H. AviSynth / VapourSynth script editor. How: Change the Sequence Settings to one of the following codecs for rendering preview files: ProRes, DNxHD/HR, or GoPro Cineform. Intermediate vs Long-GOP in a nutshell. Thanks to its high quality, efficient compression, and overall versatility in terms of support for various file types, resolutions, and even RAW, I can see CineForm becoming a mainstay in many post production. To create proxy. 6 and later; iPad Pro 12. I bought the Canon R5 a few months ago and have been really enjoying using the camera, but of course I've been working on my proxy workflow because…Adobe 2019 - ProRes vs Cineform vs DNxHR - 3부. Studio for >=4k mj2 – – yes Kakadu. Premiere and Resolve since the whole Quicktime issue can now play prores natively in the newer updates. Y si le. CineForm Intermediate is a proprietary video codec developed for CineForm Inc by David Taylor, David Newman and Brian Schunck. I wish DNxHR had a comparable result to ProRes 422 LT but it only seems to have an equivalent to 422 HQ. First you will need to go to your export window: File - Export - Media…. It's getting boring. We’ve done a ton of testing with DSLR footage to various codecs – on the Mac side ProRES HQ is great – no reason to go lower quality especially if you plan to take into Color or similar for timing/fx. Exporting out of one generation (camera originals) of H. Format. Report. In most cases, ProRes is a better choice than MPEG for. Ps. It is widely used for 4K video editing and offers excellent image fidelity and efficient compression, making it the most popular codec in professional post-production workflow. 3 and Fusion Studio 17. If not, I'll stick with my 720p Cineform. So much better. GoPro Cineform is a. Step 1. You won't want less than ProRes 422 HQ for final results anyway. Report. CineForm Images can be stored in 10-bit 4:2:2 YUV, 12-bit 4:4:4 RGBA, or 12-bit RAW formats. 3, MacOS 12. Sign in with Facebook. Apple ProRes is a high quality, "visually lossless" lossy video compression format developed by Apple Inc. MOV comparison table below. PhotoJpeg - will render fast and give good quality. 2K to see the difference between them. ProRes - A flexible codec that supports any frame size. It must decode every frame fully. 1, MacOS 12. The optimised files might then be one-tenth the original size, eliminating performance bottlenecks. 화질 테스트. Which video format is used for video compression? Ans. Premiere’s default installation also includes other common workflow. For exporting in DaVinci Resolve, AVI has codec options for GoPro CineForm and Grass Valley. . 6Mb/s,. So different Prores levels (422 proxy, 422 LT, 422, 422 HQ, 4444) mean the quality/compression levels. ビットレート比較. Indeed, I think we discussed some of the possibilities of why that may be happening. 264 file into a high quality edit friendly codec like one of the flavours of ProRes, DNxHR or Cineform, with ProRes 422 HQ being perhaps the most common. There is no way to change import settings, but i'm definitely sure, that these. DNxHR and ProRes are comparable in quality at the same bitrate. 10bit Cineform 5 (avg: 62. AJA KONA 10-bit Log RGB 720 AJA KONA 10-bit Log RGB. The only thing is ProRes LT is almost the same file size as the original footage, so its not ideal. 264/H. 视频去哪了呢?. Hello fellow professionals, Now that Adobe added Cineform option to our export possibilities, I can see how hugely beneficial this can be to PC users, however, I was wondering when working on MAC, having access to exporting Prores 4444 as a master. GoPro CineForm,无论是在Windows还是Mac OS. Avoid using it in the edit as much as possible. You won't want less than ProRes 422 HQ for final results anyway. Then, when you’re done, you relink the. At full quality it's not that much easier than ProRes or DNxHR. This version of the codec has 70% of the data rate of ProRes 422 and 30% smaller file sizes. Typically I use the following codecs - h. Something like a 422HQ will have much higher quality than 422 proxy, but at the cost of being a much larger file size. I used Cineform codec for years. - LR Timelapse, Lightroom, After Effects, Photoshop, Premiere, FCP 7, Quicktime 7, GB Deflicker, CHV Time Collection, ProRes vs CineForm, Photomatrix, GBS Timelapse & more. HandBrake can directly. BluRay allows for MPEG-2 at 50M, but most commercial BluRays produced after about 2008 or so used H. 265. Cineform is an excellent alternative, but a bit slower on Macs. 此格式是基于DCT标量的 帧内编码器,其中每一帧都独立存储,可在不依赖于其他帧的情况下进行解码。 因此比诸如H. Much like the H. ProRes vs H264 Discussion I know that prores is the better editing codec, but just wanted to clarify a few things:. To illustrate the differences, I took my original test video into Adobe Photoshop, added the compressed video to the layer above, set the compressed video layer’s blend mode to. The selected format determines the preset options that are available. HEVC compresses video in a more efficient manner than AVC but with the same level of image quality. Typically I use the following codecs - h. Q. Votes. DaVinci Resolve is very capable even for free, but you need the right hardware! Studio 18. Report. But I read an article somewhere a few weeks ago, it was a comparison between Prores, DnxHd and Cineform. I believe its PC vs MAC issue like ProRes vs DNxHD/GoPro Cineform. ProRes 4444 vs GoPro Cineform for color. Initially, H. In this video I show and discuss the differences between. The codec is available in Adobe video apps in CC 2014. It's lossy and it's size is worse than lossless FFV1. I started with the GoPro CineForm YUV 10-bit-Preset. 4375 MB. Yes, ProRes 422 is vastly better than any H. Main idea is to choose an intraframe delivery codec, not interframe (atleast for master files). Use Hybrid to convert the MKV to Prores (minimum of Prores 422 format, 4444 is better) or Cineform (Film Scan 2). 在Windows系统输出ProRes主要依靠第三方编码器,这样输出的视频参数相对于官方编码会有所差别,质量无法保证,并且第三方编码器只能说是仿造,在实际使用过程中可能会出现谜之Bug。. These were encoded by Adobe Media Encoder to the MOV container using Avid’s official Quicktime codec. 264/MPEG-4 files, transcoding to a more efficient codec for editing – ProRes, Cineform, DNxHD – makes sense, even though it requires more storage. Hi, Thanks for the advice. Para uma visualização ideal, os vídeos H. Personally don't re-use my previews for export and don't really need the "best of the best" quality when generating previews, so I tend to just use resolution-matching ProRes 422 Proxy as my preview format in most cases. KineRAW-MINI can save data in CinemaDNG format, while KineRAW-S35 can save data in CinemaDNG and Cineform RAW (one time/both). You’re in very good company if you don’t understand, intuitively, why one type of codec is better than another - and, specifically, why an I Frame-only codec like ProRes or DNxHD is better than a long-GOP one like H. Render mcraw to DNGs or ProRes/Cineform files from🖥 PC/Mac OS using 🔗MotionCam Tools available for download from. Smart Rendering is a "workflow" to export files 20 times faster by using your preview files to assist the export. The Video Space Calculator or Video File Size Calculator is a tool that allows you to calculate the amount of space needed for your video. Apple ProRes formats, Kakadu jpeg2000 formats (including Dolby P3D65) Apple ProRes formats, Kakadu jpeg2000 formats. 8. I consider the following to be valid containers for these codecs. Alpha Channel support. The disadvantage is that it will only encode on Mac. ProRes 4444 vs GoPro Cineform for color. DNxHR and ProRes are comparable in quality at the same bitrate. Codec MP4. Offers nearly all the benefits of ProRes 422 HQ but at only 66% of the data rate. 360 file with a duration of 33 seconds and a size of 264MB. 264 is one of the worst codecs you can edit. H265 1fps Conclusion- there is no clear winner. Codec science is unbelievably complicated. The calculator can be used with any type of media, including HD or SD footage, as well as. You want a intraframe codec (ProRes, Cineform etc), because then you will be able scrub much faster than using a interframe codec (H264) Simply transcode you footage into a intraframe and you’ll be good to edit with it. Since the DSLR images start as H. Neil. These files are created for fast editing and are still highly. The Cineform proxies are actually smaller than the 4K - UHD footage. ProRes isn't Apple-only. However, if you have a weaker CPU or are doing CPU-intensive effects you might want a codec like Cineform. So the difference in file size and data rate is rather small (this was using. 4375 MB. An exception is smart rendering. One key advantage of filming in UHD (4K) over HD (1080p) is its superior viewing experience when displayed on HD 1080p viewing devices. ”. I could not notice any discernable difference between scrubbing performance, or the time it took to transcode. Codecs designed for editing (DNx, Pro Res, Cineform) will performance WILDLY better than h. 264 format. mp4 HEVC 444 10bit/16bit. Once rendered you can then use Media Encoder (or other) to render out to H264 or . proxy (0) lt (1) standard (2) hq (3) 4444 (4) 4444xq (5) The FourCC codec IDs for the different Apple ProRes. . Studio for >=4k/Dolby P3D65. ProRes data rates look a lot line Cineform and RedCODE data rates. Finally, CineForm is extremely high quality but comes with the burden of a high data rate. Is h265 worth the hassle of so much harder decoding? Maybe in case of a recording format yes (as then storage is precious), but later there is about no point using it as intermediate. Another Windows alternative to DNx and ProRes is Cineform, which comes in both 10-bit and 16-bit variants. that offers virtually all the features of Apple ProRes 422 HQ but with a data rate of 66% for even greater multistream, real-time editing performance. epr" extension. Aug 19, 2022. Download for Free. Or sign in with one of these services. Una de sus grandes bazas es que es la primera cámara con sensor APS-C que permite grabar en 8K con el códec Apple ProRes en tres variantes: ProRes 422 HQ, ProRes 422 y ProRes 422 LT. Another significant advantage of the Blackmagic RAW is the compatibility to multiple OS platforms (Mac, Windows and Linux) contrary to ProRes RAW which is. Aug 19, 2022. Just after the Hollywood Professional Association (HPA) has decided. And we’re talking intermediate codecs, here, we’re not covering camera codecs. Those formats are made to hold up to being re-encoded while being very fast to encode/decode. The target data is 147 Mbps. Just export some seconds of plain black to CineForm and to ProRes. To use it, you must enable it's plugin. 264 and ProRes, CineForm stands out for its ability to retain more detail and color information. 嘿,这里是 源源捣。 最近我为大家分享了利用DNxHR、Prores、CineForm这类中间编码文件代理剪辑视频的方法,不过前不久在我为大家分享如何用PR制作三连小动画时,片尾提及了动画编码格式。因此本文会为大家更加详细的介绍一下动画编码格式以及它与其他三个编码器的适用场景。The quality difference between using something lossless and a purpose-built intermediate codec like ProRes, DNxHR, or Cineform is going to be negligible after you compress to h. easyDCP (3) 2K and 4K DCI, Kakadu formats. I exported it from Premiere as an H264 . Recording formats. The best and worse uses for CineformThe Cineform codec is a robust and stunning codec for many things, but proxies aren't one of them. These programs will include Premiere Pro, LR Timelapse, Lightroom, After. Thu Nov 23, 2017 3:59 pm. In all the tests that I’ve done, Cineform is surprisingly effective at being an easy-to-process codec. For lossless source videos, the Apple ProRes is a good choice. The frame size. dng c:framesourcesequence. Examples are ProRes, Cineform, and DNxHR. Apple ProRes 4444 is a high-quality solution for storing and exchanging motion graphics and composites, with excellent multigeneration performance and a mathematically lossless alpha channel of up to 16 bits. Below are screenshots of Avid DNxHD 175x 10-bit produced by Adobe Media Encoder for a more fair comparison. 264 media. IMO it is a great master codec for Windows/PPro machines- fast, easy to digest, lossless. 264/H. Exporting out of one generation (camera originals) of H. h. Examples are ProRes, Cineform, and DNxHR. If your source media has one, you'll need a proxy/optimized format that has one, eg DNxHD 444 or ProRes 4444. FFMPEG can decode and encode it with alpha. 264 for possible quality though much bigger in file size. Check 'Max Quality'. 265 didn't exist. It uses a lot of cpu power to decode and display the data in h. This lets you take advantage of smart rendering. with actual version of cineform you can use command line to convert DNG to cineform raw, i did it with a simple . From the desk of David Newman, GoPro Technical Fellow and former CineForm CTO. Then we have the brand spanking new ProRes 4444 XQ, which has all of the above with this gem: Target data rate of approximately 500 Mbps for 4:4:4 sources at 1920x1080 and 29. 2, MacOS 12. CineForm. ProRes has also 1/2 resolution decoding mode, just no one implemented it (except FCPX). 264 to something else is probably a good thing. 테스트 PC : i7-5820K @ 4. This will cover about anything, maybe. . ProRes; CineForm; HEVC (h265) Q. If you ever wondered what the number in each DNxHD preset means, it’s the bitrate in megabits per second. As a result, ProRes 422 offers even better real-time editing performance. ProRes vs DNxHR vs Cineform (i. Format. ProRes is originally deveoped for high-quality editing in Final Cut Pro. 8. 264 is absolutely backwards. TIFF. Find out which file formats can be exported from Adobe Media Encoder, including formats for video, animation, and audio. • 2 yr. 5. Prores would be ideal in this case. As the name suggests, this file. ProRes is a compressed format, but one that aims to be “visually lossless”. I rendered a video clip in 5. Is h265 worth the hassle of so much harder decoding? Maybe in case of a recording format yes (as then storage is precious), but later there is about no point using it as intermediate codec. 264 GH4 footage to 1080p 10 bit CineForm, since my PC isn't quite beefy enough for online 4k editing. 6. Common codecs include the H. To download the Arri Alexa ProRes 2K and 1080p files you will need to access their FTP server and browse to the folder with the correct footage. MOV (Prores 422/422 HQ/4444) - Popular use with Final Cut X, Premiere and Avid; MOV (GoPro Cineform) - Amazing format primarily used in Adobe Premiere; MOV/MXF (JPEG 2000) - Used with Avid, Premiere and Final Cut X; MOV (Animation) - Used with Avid and Premiere; Most of the mezzanine files above are available in Adobe Premiere, Avid and. Native, Kakadu RGB, YUV422 and YUV444 (8‑bit,. Both CODECs use a much more simple, and thus less effective compression, method and also without inter-frame compression. At this point in time working with Cineform basically locks you into using only Adobe tools. Although your codec is only 10 or 12 bpc, I've found that over-sampling to 48 bits is better than up-sampling from 24 bits. ProRes is a variable bitrate codec with a maximum, and DNx is a fixed bitrate codec. 13 or higher. Wes Howell • Adobe Employee , Dec 06, 2018. It is comparable to Avid’s DNxHD codec or CineForm which offer similar bitrates and are also intended to be used as intermediate codecs. 1. 264 and MPEG-2 which tend to be around 4:2:0+ can easily preserve this old footage while saving you space on your hard drive. Translate. Here's the details: Add your composition to the render queue (NOT Media Encoder). There are a plethora of free GUIs for ffmpeg for those unfamiliar with the command line. 9 less in size than x264 "Real Lossless" 422 10-bit Yes, if you throw away data you get smaller files. Gopro CineForm RGB 12-Bit with Alpha At Maximum Bit Depthface. 265, vp9, dnxhd, cineform and prores. If your computer and editing software supports it, ProRes 422 is the highest quality file format to upload to YouTube. The author states: "This is much bigger of an issue than I thought originally. CineForm 422 vs ProRes 422. I need to reinstall MC6 on my system and run it through. Indeed they are very proud with this new (and dramatic) technology. Cineform is wavelet based (like Jpeg2000, so that's why can be easily decoded at different resolutions), where DNxHR is DCT based, like most codecs out there (ProRes, AVC,. O H. By default, the source range is set to the work area. ProRes 是一种中间编解码器,这意味着它们用于影片编辑期间,而不是用于实际观看。. How to Render GoPro CineForm 10-bit Video. So. fs454 • 4 yr. undefined, 视频播放量 undefined、弹幕量 undefined、点赞数 undefined、投硬币枚数 undefined、收藏人数 undefined、转发人数 undefined, 视频作者 undefined, 作者简介 undefined,相关视频:. That should produce an I-Frame only HEVC file. The ELI5 explanation is that a codec is like a way of storing clothes (like rolled up. Thus CineForm 444(4) would be a more appropriate intermediate and interchange format these days. Here’s a good way to explain it. When you get into post deciding on full vs. 265 is a new standard that all iOS devices use as a default video.