prores vs cineform. 0 we’re changing the default preview codec for most new sequences created from media to Apple ProRes 422 LT. prores vs cineform

 
0 we’re changing the default preview codec for most new sequences created from media to Apple ProRes 422 LTprores vs cineform  Its incredibly CPU intensive for a CPU to decode in a video editor

īecause companies publish their own specifications in different formats, it can be difficult to compare codecs directly. Most consumer video applications or devices will not play back ProRes or other similar codecs (like DNx or Cineform). This ffmpeg command: ffmpeg -i input. All of these codecs, including Apple ProRes, work on macOS and Windows 10. Wes Howell • Adobe Employee , Dec 06, 2018. Codec MP4. 6k mini with a real person then exported as DNX HD 444 12 Bit with the same minor adjusts to the log clips, saturation and contrast. ProRes, DNxHD or Cineform : Cinema 4k 4,096 x 2160: 1024×540 (1/4 size of full res) ProRes, DNxHD or Cineform: FHD (Full HD) 1920×1080: 480×270 (1/4 size of full res) ProRes, DNxHD or Cineform:. 9)GoPro CineForm; NONE: Uncompressed RBG 8-bit; ProRes 422; ProRes 422 (HQ) ProRes 422 (LT) ProRes 422 (Proxy) ProRes 4444; NOTE: Smart rendering for QuickTime codecs is automatically enabled any time the source settings match the export settings. So ProRes, DNx and Cineform qualify. I see no option to continue using quicktime and cineform. . So, if you want to compare codecs like ProRes vs DNxHD, ProRes vs Cineform, DNxHD vs. When it comes to creating archival/master files, there are a few competing codecs to consider, the most popular of which are ProRes, DNxHR, and Cineform. 264. 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. So why not H. I want to preserve as much quality as possible because the videos will be edited into into 1080p non-VR video in premiere pro. 動画A、Bそれぞれを1920×1080にリサイズして書き出し。 ビットレートの詳細情報をMediaInfo(ソフトウェア)と、ffmpeg -i <inputfile>コマンドで確認。Because h. As opposed to say the long-GOP (group of pictures) format H. 8 or later. The compression quality is controlled by the Quality slider in the Export. 264 format. HandBrake can directly. Meaning that all frames are complete data-sets for that frame. Cineform Low is a higher datarate than ProRes Proxy Cineform Medium is a lower datarate than ProResLT Cineform High = ProResSQ Cineform Filmscan1 = ProResHQ Cineform Filmscan2 = Doesn't have that high Cineform 444 not equal ProRes444 -- CineForm 444 is RGB based, ProRES is always YUV Cineform 4444 not. The most common now are 1920 x 1080 (1080p, or “Full HD”) or 3840 x 2160 (2160p, or “UHD” or “4K”). 2) 5. Add it to the Render Queue and render it out. Where a GPU might only need 10W to decode 4k Cineform, 4k ProRes might draw 25-50W on the CPU (numbers only used for illustration purposes). There was also a 12 bit Bayer raw Cineform conversion offered in the original software. For this reason, many post-production facilites have abandoned ProRes and implemented a full DNxHR workflow. If you are shooting H. Export to ProRes 422 with the "Use Previews" box checked. Notionページ:ProRes vs DNxHR vs GoPro CineForm vs Grass Valley 比較. NLE software from any manufacturer (Premiere Pro included) will have much better performance during playback with these intermediate formats. Apple ProRes is a high quality intermediate codec used for insanely fast editing performance, at the cost of extreme CPU, Memory and Disk requirements compared to other codecs. Sat May 28, 2022 7:19 pm DNxHR and ProRes are comparable in quality at the same bitrate. 1) 6. mov. 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. So with Cineform, if a frame needs 30 bits, it'll get all 30 bits, whereas ProRes and DNx will limit the bitrate to 20, thus reducing quality. Translate. It's slightly harder for your computer to decode, but only just barely and it works better than Prores on Windows machines by far. Download. Prores a little bit better than Cineform. Like cineform, it will automatically adapt to a wide variety of frame sizes and frame rates. Very confusing, especially when someone could choose "Low" in Resolve and get Cineform Medium, or "Least" and get Cineform Low! BMD Pocket 4K / MacBook Pro 16" (6-core, 32GB RAM. My source files are already 4K ProRes MOVs, but since Premiere on Windows can only decode ProRes, full-res performance is pretty sluggish even at 1/4 the resolution. 8. profile <integer>: You can use this option to choose the ProRes profile to encode. Broadcasters and postproduction facilities generally standardize on mezzanine formats. Great image quality, with file sizes 30-35% smaller than ProRes 422 HQ. The projected data throughput is roughly 147 Mbps at 1920x1080 and 29. The best practice is to render directly out of After Effects and then encode to your desired format in Media Encoder. The format in which you are smart rendering determines the option to smart render in these special cases. 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. 264等面向分发的格式解码更简单。. 6. As a result, ProRes 422 offers even better real-time editing performance. I would recommend using Cineform proxies. Native IMF, IMP, Apple ProRes formats, HT‑J2K, Kakadu jpeg2000 formats (including Dolby P3D65) Apple ProRes formats, Kakadu jpeg2000 formats, Studio for >=4k/Dolby P3D65/HT‑J2K. Function: h. Reply. I use and recommend Cineform 10 bit at 1/4 resolution for Optimized Media. 264). Below are screenshots of Avid DNxHD 175x 10-bit produced by Adobe Media Encoder for a more fair comparison. 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. As you can see, blocky artifacts are still. Ps. However, if you have a weaker CPU or are doing CPU-intensive effects you might want a codec like Cineform. 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. Cumi. With the future more firmly in mind, ProRes was created (in 2007) as a transcoding codec which balanced post-production needs and image quality, and it later grew into an acquisition and delivery codec. To create proxy. 1, MacOS 12. By Angelo Lorenzo | Adobe, Apple, Software | 9 Comments. For the smallest proxies, you could create H264 proxies at a lower resolution. ” All variations of ProRes have a video bit-depth of 10 bits or greater. Cineform is an excellent alternative, but a bit slower on Macs. O H. Since the DSLR images start as H. Neil. Aug 19, 2022. DNxHR and ProRes are comparable in quality at the same bitrate. CineForm Intermediate is a proprietary video codec developed for CineForm Inc by David Taylor, David Newman and Brian Schunck. Cineform, DNxHD/HR, and ProRes are all cross platform, visually lossless, high quality, professional "mezzanine" (some editors refer to them as "intermediate") codecs. 175 was chosen because it is similar to ProRes HQ’s bitrate of ~180Mbps. Follow; Report; More. The compression quality is controlled by the Quality slider in the Export. ) You can always toggle the proxies off if you need to view the image at full resolution for VFX work or whatever. . Common codecs include the H. Everything in the folder is reencoded from 4k h. No alpha. 264 media. Posted by Lukas Dreser on October 6, 2014 at 4:14 pm. It must decode every frame fully. 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. Render any clips that do not playback well or if they have effects applied to them. One of the best and most versatile codecs is GoPro Cineform (which is found under the QuickTime format). macOS and iOS. If you have a properly tuned post production workflow then the amount of times you'll recompress an intermediate video is zero or once; the most common case is recompressing assets like. 5) will now natively support ProRes Raw, finally opening up editing of Apple’s Raw video format to all Premiere Pro users. That being said, starting with a higher quality file is ALWAYS recommended, as YT will always recompress what you upload. Cineform is an excellent alternative, but a bit slower on Macs. Location: Gatwick, UK. Bogna Szyk. Of course, Apple would argue that it has its own ecosystem of ProRes to work in, as detailed in our handy "street names" chart. On a PC, the Cineform 10-bit YUV or DNXHD/R options are both quite high in quality. I dont understand its purpose any longer. 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. 3GB - 684,847 kbps. There’s more tech involved. ProRes is so 2007. Apple. Lesser-used, smaller resolutions include 1280x720 (720p, also an HD format), or 720 x 480 or 720 x 576 (“SD”). ProRes, Sorenson 1/3, PNG, CineForm. Also, it could easily be argued that both H. Or just double-check your finished render carefully. MikeVideopunk. 265 videos. 2GB - 786,334 kbps. 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. Cineform can be decoded at fractional resolutions so this is why it's easy. 48/3=16. For Preset, select Apple ProRes 422, normally called just ProRes, or Go Pro CineForm YUV 10 bit. So ProRes, DNx and Cineform qualify. So much better. you can found on cineform documentation. 7. 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. Most editors prefer to use Cineform, DNxHD/HR, or ProRes formats for their proxy files in Premiere Pro. Short Answer: YES, we still need them and will continue to for a while. Render mcraw to DNGs or ProRes/Cineform files from🖥 PC/Mac OS using 🔗MotionCam Tools available for download from. First you will need to go to your export window: File - Export - Media…. I don't care about file size so which codec is best for me. The only issue is the very large file size, but if storage is not a problem, you could hardly do better than Cineform. I’ve always strongly felt that cineform’s 4:2:2 space is an advantage for many types of work, so I’m surprised to see so many people going for 4:2:0 prores LT. Part 2. Offers nearly all the benefits of ProRes 422 HQ but at only 66% of the data rate. 3. Hollywood, California 90038 USA. Use Shutter rather than Media Encoder for h. Quality descriptors in Cineform are bit depth and resolution agnostic in both YUV and RGB defined by the wavelet algorithms applied. . Worth mention is that one have a Quality slider for all CineForm exports. 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. Codecs are invented to compress and decompress multimedia data in your video file in either a lossy or a lossless manner. Blackmagic Design admits that Blackmagic RAW is one of their biggest announcement yet. ProRes, DNxHx and also CineForm have a roughly similar compression. Cineform is also a high-quality intraframe codec like ProRes and DNxHD/R. It's lossy and it's size is worse than lossless FFV1. Moving Pictures Experts Group. The most common video codec used for compression is H. At some point, power consumption might also be a consideration. The Inspector also provides a way to monitor codecs. Just got confirmation from Blackmagic that "Least, Low, Medium, High and Best" correspond to "Low, Medium, High, Filmscan, Filmscan 2". . That will speed things up a little. 3, MacOS 12. 265 didn't exist. 26x and MPEG standards, the ProRes family of. (It is said that ffmpeg is also possible, but I heard that it is not an official codec, so there may be problems when playing or editing. 9 less in size than x264 "Real Lossless" 422 10-bit Yes, if you throw away data you get smaller files. So the difference in file size and data rate is rather small (this was using. • 5 yr. fantawalter. Or you can also click "Add" button on the top of. h. It would be great if the proxy options could show more information. Finally, CineForm is extremely high quality but comes with the burden of a high data rate. But I read an article somewhere a few weeks ago, it was a comparison between Prores, DnxHd and Cineform. Click OK. mp4 -y. It’s a family of six quality standards, from the space-saving 'ProRes 422. . PhotoJpeg - will render fast and give good quality. 264/MPEG-4 files, transcoding to a more efficient codec for editing – ProRes, Cineform, DNxHD – makes sense, even though it requires more storage. Hackintosh:: X299, Intel i9-10980XE, 128GB DDR4, AMD 6900XT 16GB. avi -q3 -f23. But you can also export DNxHR RGB 4:4:4 or GoPro. The biggest benifit of going straight to ProRes is the low decoding overhead. 264 or AVC. – stib. If you're downloading a two-hour movie in 720p format, its size may be anywhere between 1. Cineform is fine but Pro Res and DNxHR are far better and have lower bitrate flavors. Here’s a good way to explain it. Provides real-time editing performance comparable to or better than that of any other HD codecs in Final Cut Pro. You just need the codec pack for windows. So, if you want to compare codecs like ProRes vs DNxHD, ProRes vs Cineform, DNxHD vs. 264 is one of the worst codecs you can edit. MXF OP1A mxf Apple ProRes Yes – Yes – Yes – MXF OP1A mxf Alexa Mini Yes – Yes – Yes – MXF OP1A mxf Canon EOS C300 8 bit Yes – Yes – Yes – MXF OP1A mxf DNxHD 1080i 100 8 bit Yes Yes Yes Yes Yes Yes DaVinci. This will cover about anything, maybe. If you're making a complex edit with effects H. There are, however, two good reasons to use HEVC, rather than H. The biggest benifit of going straight to ProRes is the low decoding overhead. Enter the. Community guidelines. You can also use Proxy or Low-Bitrate HD formats Cineform, Prores and DNxHD as well. Even crapy old laptop will do it. In order for ProRes to match the image quality of h. Coke vs Pepsi vs Dr. Neither cineform nor h. Su sistema de compresión que explico en el video El mejor códec para editar videos hace que se obtenga:. If not, it’s DNxHD/HR. BluRay allows for MPEG-2 at 50M, but most commercial BluRays produced after about 2008 or so used H. YouTube itself recommends using the . FFmpeg contains two ProRes encoders, the prores-aw and prores-ks encoder. DNxHR and ProRes are comparable in quality at the same bitrate. Results can be emailed or copied to the clipboard. It uses clever code to compress the raw data and a set of metatags to describe how the raw data is handled (for example ISO and white balance). 1) 6. Codecs designed for editing (DNx, Pro Res, Cineform) will performance WILDLY better than h. easyDCP(3) RGB and YUV422 JPEG2000 video mov, mxf Op1A, mxf Op-Atom – – yes Native, Kakadu RGB, YUV422 and YUV444 (8-bit, 10-bit, 12-bit each). ProRes supports 10-bit color and retains more of the color than H. The ELI5 explanation is that a codec is like a way of storing clothes (like rolled up. Para uma visualização ideal, os vídeos H. UPDATE: WHY USE HEVC – PART 2. Exporting out of one generation (camera originals) of H. I used GoPro MAX Exporter to generate three different files: a Cineform, a HEVC and an H264, obtaining these dimensions: Cineform: 3. Long answer: Hardware manufacturers (cams,. Movavi Video Converter. MOV format works almost as well. If you are shooting H. These were encoded by Adobe Media Encoder to the MOV container using Avid’s official Quicktime codec. bat file. 视频不见了?. Container vs. GoPro Cineform, aka the SMPTE ST 2073 VC-5 video compression standard, is a cross platform codec that in Creative Cloud piggybacks onto QuickTime ( warts and all). 264, h. Any of them are good. The codec is available in Adobe video apps in CC 2014. 4375 MB. Initially, H. Software. Explanation: Intra-frame vs Inter-frame Compression Intraframe formats are equally great, though some have their preferences for formats, quality choices, and frame sizes. 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. Por outro lado, o H. It is truly raw and nothing is baked in. Change Video Previews > Preview File Format to: ProRes 422. YouTubeでは、ProResやDNxHR、CineFormといったプロ用コーデックが使用できる。 なお、上記の「PCM ファイルなどはYouTubeにアップロードできません」というのは音声ファイル自体の話であり、動画コンテナ内のPCMには関係がないので、 安心して動画にPCM音声を使っ. To export a video with an alpha channel, go to the export settings in Premiere Pro, and select a format that allows for an alpha channel such as Quicktime. 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. There was a noticeable difference between 4K ProRes and 4K H. Below is the normal. The -profile switch takes an integer from -1 to 5 to match the ProRes profiles: -1: auto (default) Quote:Cineform "Visually Lossless" is extremely fast and size vs quality may be adjusted in very large limits. Feb 4, 2011 #1. 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。. We know that the latter two are wavelet codecs, and we know now that they're edit-friendly, and we know Cineform is an absolutely fantastic intermediate codec. ago. Various containers have different compatibility with various codecs. Apr 1, 2017 at 23:20. 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. DNxHD and ProRes, or H. 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. Variable bit rate encoding. Under 'Advanced features' set 'hardware acceleration' to Nvidia NVENC. GoPro CineForm avi RGB 16‑bit Yes Native, YUV 10‑bit, RGB 16‑bit YUV 10 ‑bit mov – Yes Native, YUV 10‑bit, RGB 16‑bit YUV 10‑bit, RGB 16‑bit. I wish DNxHR had a comparable result to ProRes 422 LT but it only seems to have an equivalent to 422 HQ. Reply. Cineform is also a high-quality intraframe codec like ProRes and DNxHD/R. So we’ve scoured the Internet and brought them all into a single page. „Can you prove it“ you ask. Try using -g 1 rather than -intra and confirm whether it is any quicker to commence playback and step-through (color stuff dropped for clarity) $ ffmpeg -i myfile. Fixing mistakes on watch down can be easily repaired and a re-export takes a. Tests have shown that the CineForm codec can be rendered over 100 times and not lose any quality in the process. This tool is intended to give an indication of the amount of space a given video format will take up on disk. 264. 264 GH4 footage to 1080p 10 bit CineForm, since my PC isn't quite beefy enough for online 4k editing. Typically I use the following codecs - h. 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. 2K to see the difference between them. avi -c:v prores -profile:v 3 -c:a pcm_s16le output. There is no way to change import settings, but i'm definitely sure, that these. Translate. 264. Make previews capable of smart rendering and better playback. I go into even more detail of why Cineform is preferred later on in this guide. It therefore ensures high-quality results while managing large 4K video files. 265, ProRes, Apple Pro Codecs, HEVC) even CineForm which was widely used for years as a cross compatible. Format. Yes, you should transcode to an intermediary codec such as Cineform or ProRes (if you happen to be using final cut). DaVinci Resolve 17. on some cases it is a good D. You won't want less than ProRes 422 HQ for final results anyway. It's ~175M at HQ, and ~80M in LT. 264. CineForm 422 vs ProRes 422. Thanks for the link, very intresting, I was leaning towards Cineform, I will do some tests. So. When delivering 4K, there was a slightly noticeable difference in HQ vs regular. The advantage of ProRes is that it will decode on nearly any system with Quicktime installed. We doing another 3D movie to be played in a &quot;4D Cinema&quot; - 3D movie on a big screen projected with Panasonic AE8000 active 3D and the people sitting on a moving. 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. The best and worse uses for Cineform The Cineform codec is a robust and stunning codec for many things, but proxies aren't one. Well well, once again, the laws of Physics: there will be a transcoding quality loss any lossy as ProRes codec. Depending on the flavor used, compression will be around the same as a similar quality ProRes or. Good for performance, yet still. 264 make good proxy codecs (cineform is rather large and h. 1. 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. The encoded pixel format is based on the color depth and alpha channel settings that you select in the Export Settings dialog in Premiere Pro. As the name suggests, this file. Avoid using it in the edit as much as possible. The only real downside to this method is the high storage requirements and the need for good hard. A depth of 24-bits is equal to 8-bits per channel (R,G,B) 24/8=3. 264 make good proxy codecs (cineform is rather large and h. easyDCP (3) RGB and YUV422. No alpha;ProRes 422 es un formato que fue diseñado por la marca Apple y que ha formado parte de su programa de edición Final Cut y más tarde en el Final Cut Pro. I would recommend only using ProRes 422 or ProRes 422 HQ if you’re starting with a 100Mbps h. 12bit Cineform 5 (avg: 67. Check 'Max Quality'. They are also 12bit, with some issues. 264? The hard truth is that H. When talking about KineRAW in context, it means KineRAW-MINI and KineRAW-S35. ) CineForm; These formats are easier to edit because each frame recorded by the camera contains the complete set of data to display that frame. 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. It uses a lot of cpu power to decode and display the data in h. Reduce Playback resolution to the lowest it will go. CineForm seems to use 0…1023. Any of the low resolution presets will work ok as long as it is Quicktime, I just found cineform to be the smoothest on my machine. Over time more features have been added, from HD, to 3D, to 4k and beyond. ProRes Proxy - DNxHD 36 ProRes LT - DNxHD 80. 264, you need a much higher bitrate. This means that they can play back and edit with ProRes just fine, but they are unable to export the results of those edits. CineForm was the first of its type to focus on speed, while supporting higher bit depths for image quality. 264 and HEVC have poorer quality than ProRes, for example. 9 GB - 66,398 kbps overall (2 hevc video streams of 29,968 kb/s) 5. Go to Sequence > Sequence Settings > Editing Mode: > Custom. 7. 264, which is already quite compressed, ProRes 422 most closely matches the original image quality. Cineon 1080 RGB. Offers nearly all the benefits of ProRes 422 HQ but at only 66% of the data rate. h. Alpha Channel support. Be encoded at any frame size-;SD, HD, 2K, 4K, or other. 264/265, both will be smooth. The problem is: it’s frickin MASSIVE. If you want a different ProRes format, open "Parameter settings" windows and select any option in the "Video Encoder" drop-down list, including ProRes 422, ProRes 422 Proxy, ProRes 422 LT, ProRes 4444 XQ, and ProRes 4444. On the custom tab with QuickTime format, the codec options I have are: DNxHD, DNxHR, Gopro Cineform, Grass Valley, H264, H265, Kakadu JPEG, MPEG, Photo JPEG and Uncompressed. Una mayor calidad de las imágenes en cuanto a detalles y color durante. Cineform is a wavelet compression codec, with 10-bit YUV and 12-bit RGB variants, which like ProRes support compressed alpha channels in the RGB variant. more. 264. Indeed, I think we discussed some of the possibilities of why that may be happening. There was a significant file size difference,. Which video format is used for video compression? Ans. Main idea is to choose an intraframe delivery codec, not interframe (atleast for master files). I put all the renders into a new folder (same names as before) and re-linked the new ProRes media in Premiere NOT opened with. 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. exe" c:framesourcesource*. To download the GH4 ProRes LT files at 4K resolution click here. avi -c:v prores -profile:v 3 -c:a pcm_s16le output. Alpha Channel support. 26 GB. 265, where there are only complete or " i-frames " every 9-30 (or even more) frames of media.