Yuv420p10le format.

Yuv420p10le format Should I just specify nvc. FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. the memory layout consists of Y'CbCr signals stored as one full plane for Y', then Cb and then Cr at reduced resolution where each pixel value is 16-bit wide little-endian but only contains 10-bit values between 0-1023 (-pix_fmt option) Range is tv, i. ts -vcodec libx265 -pix_fmt yuv420p10le -acodec copy output. Use format=yuv420p10le in your usual ffmpeg incantation for 10-bit output. For example: On windows, through ffmpeg -h encoder=libx264 I noticed that the pixel format yuv420p10le (and a lot others) was present, I made the same command in bodhi and it was not present, only yuv420p yuvj420p yuv422p yuvj422p yuv444p yuvj444p nv12 nv16 nv21 shows as supported pixel formats. avi Mar 20, 2021 · ffmpeg -init_hw_device opencl=gpu:0. Dec 16, 2018 · Use the format filter or the -pix_fmt option. Both apps are the latest version. YUYVのパックが順に並ぶ- convertion functions and did the change in YUV420P10LE pixel format selection part). For YUV420 10 bit semiplanar format (also called as P010 as described in MSDN link) the data arrangement is as follows, Y (luma) is stored in a plane with each pixel taking a word (16 bit) U and V (chroma) is stored in a seperate plane together in interleaved format. But i see faded colors in player after encoder. It seems that FFmpeg is inserting an auto_scaler before the encoder which converts from yuv420p10le (my input format) to p010le (the 10-bit format accepted by NVENC). mkv -pix_fmt yuv420p10le -c:v hevc_nvenc -profile:v main10 -cq 21 out. See which pixel formats are supported by a specific encoder, such as ffmpeg -h encoder Feb 5, 2024 · 対応するピクセルフォーマット一覧は以下のコマンドで確認可。 May 8, 2020 · i decode 4K hevc yuv420p10le bt2020 with capture dma buffer (NvBufferColorFormat_NV12_10LE), then comosite decoded buffer on V4L2_PIX_FMT_YUV420M dma buffer (NvBufferColorFormat_YUV420) for encoding to FHD h264. " This should be set consistent with how Oct 24, 2023 · yuv420p10le是一种优化的YUV颜色空间表示方式，它采用10位精度来表示每个像素的亮度和色度信息。相比于传统的8位表示方式，这种高位精度可以提供更丰富的颜色细节和更高的图像品质。 在FFmpeg中，yuv420p10le编解码技术可以应用于各种场景。 Aug 6, 2021 · You can do this by changing the sub sampling pixel format. ayuv64be: ayuv64be. Jun 16, 2024 · The Emby android tv app is unable to decode HEVC YUV444p10LE video files. YUV是指亮度参量和色度参量分开表示的像素格式，其中“Y”表示明亮度（Luminance或Luma），也就是灰度值；而“U”和“V”表示的则是色度（Chrominance或Chroma），作用是描述影像色彩及饱和度，用于指定像素的颜色。 Could someone explain how the pixels are packed in10-bit 420p as output by ffmpeg's yuv420p10le? Below is the documentation from Microsoft for height=720, format Apr 8, 2019 · I found this code to convert the 10-bit “HDR” yuv420p10le colorspace down to the standard yuv420p 8-bit colorspace from the colourspace blog so props to them for having a handy guide just for this. You switched accounts on another tab or window. 417][f][vapoursynth] Unsupported output format. Probably I didn't need -profile , and with a high-bit-depth x264, it would just work. UV takes 32 bit together. Or only -pix_fmt + for using the same pixel format as the input video has. I get the following output: Jun 28, 2018 · 原文链接. 709, 16bit/channel RGB images and want to make a yuv420p10le output video correctly tagged and converted to the new pixel format. The value range is [0, 2**10). Apr 8, 2020 · HDR设置和传输元数据metadata的目的，是想告诉视频使用者额外一些该视频的特性和信息，比如说画面的峰值亮度是多少。当某个显示器不支持这么高的峰值亮度时(比如HDR内容在SDR显示器上显示)，就需要考虑该如何合理恰当的做tone mapping色调映射，从而使不同内容的画面可以正常显示，而不至于出现 Jul 18, 2022 · I want to convert a yuv420p10le video into . -pix_fmt is an output option for the target format. Each pixel is encoded as a single DWORD with the memory layout shown in the following diagram. Using CUDA (on a Pascal 1050 Ti), I expect the corresponding command to be ffmpeg -i input. In order to reduce the size of the input original YUV file, the SVT-AV1 Encoder uses a compressed 10-bit format allowing the software to achieve a higher speed and channel density levels. By changing the bit depth it allows you to achieve smoother transitioning gradients in rendered assets. I was wondering if it is possible to generate a moviepy video using 'yuv420p10le' 10bit format. YUV422, Packed format, YUY2. Table I: List of important decoder options. Solved: Okay so the quality issue has been solved. I want to have the same metadata as the original file though. ffmpeg usage to encode a video to H264 codec format. , when you have a high-quality source that you are encoding for video streaming clients that do not support 4:2:2. 1 CodecID : av01 Duration/String : 5s 0ms BitRate/String : 3928 既然无法处理10bit，那我把它转成8bit呗。上format滤镜，将yuv420p10le转为yuv420p。由于format是软件滤镜，因此取消-hwaccel cuvid 。这样解码的视频会自动转存到内存。format处理好的内容使用hwupload_cuda上传到GPU，然后通过scale_npp缩放，之后通过hevc_nvenc编码。 Yep I already fixed the problem so the encoding started but I got this note with it: Incompatible pixel format 'yuv420p10le' for codec 'nvenc_hevc', auto-selecting format 'p010le' [nvenc_hevc @ 000002cd88bbb140] This encoder is deprecated, use 'hevc_nvenc' instead Aug 5, 2019 · I'm reading this shader for YUV planar conversion to RGB. 1@Main HDR format : SMPTE ST 2086, HDR10 compatible Codec ID : V_MPEGH/ISO/HEVC Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 10 bits Color range : Limited Color primaries : BT. 以下、1920x1080の画像がメモリ上にどう並ぶのかの例. jpg -c:v mjpeg -pix_fmt yuv420p -q:v 1 -y out. Here is my encoder so far (I have trimmed some parts): video_encoder. Jul 20, 2017 · $ ffplay -video_size 2560x1600 -pixel_format yuv420p10le SteamLocomotiveTrain_2560x1600_60_10bit_crop. YUV简介. 264 + [X] Lossless; Output: H. Trying it now and getting the 2 day wait time. May 12, 2021 · FFMPEG 10bit settings output video colour giving a lot difference. mov but none of those work. 1 基础概念. 402][v][ffmpeg] swscaler: 1280x720 -> 1280x720 [ 0. yuv Then play yuv file: ffplay -framerate 60 -video_size 3840x2160 -pixel_format yuv420p10le -color_range tv -color_trc smpte2084 -color_primaries bt2020 -colorspace bt2020nc -i video. imread 'yuv420p10le' 'yuv420p10be' 'yuv420p16le Mar 8, 2011 · ffmpeg -i video. mkv. Is this because the codec simply does not support any other format? If so, how can I check which formats are supported and how can I losslessly convert to another format for which I can change the color sampling? Aug 5, 2023 · 背景最近有一个需求，使用ffmpeg把非yuv420p色彩的视频转换成yuv420p bt709色彩，这个需求的具体解决过程放在下一篇文章，此文仅介绍本地ffmpeg编译内容。 因为在搜索色彩空间转换的过程中，发现了一些需要额外构建的filter，以及需要支持CUDA硬件加速，于是决定自己编译一个最新版本的ffmpeg，同时 Sep 7, 2017 · 文章浏览阅读1. 01 frame%02d. You can use the format filter, or the legacy -pix_fmt option, to set the pixel format. yuv (the Y plane is identical but mfx. I use this command ffmpeg -i frame%d. 'yuv420p10le' 'yuv420p10be' 'yuv420p16le' 'yuv420p16be' 'yuv420p9le' 'yuv420p9be' decode raw VVC bitstreams into raw YUV files (for 10-bit input, the output is yuv420p10le format in ffmpeg; for 8-bit input, the output is yuv420p). yuv -pixel_format is an input option for raw demuxers. If it lands fine, it will be available tomorrow's nightly build. avi -pix_fmt yuv420p -f avi -r 25 -s 1920x1080 output. Finally we apply the metrics over each sample, comparing it to the original video. For each sample, we first decode the compressed videos to 4:2:0 10bits Y4M then export to YUV format using FFMPEG (ffmpeg -y -i [input] -pix_fmt yuv420p10le -strict -1 [output]). 0, dvhe. g. . Nov 17, 2017 · 得到了一个很蒙蔽的结果： 注意看黄色这一行，说的是ffmpeg不支持yuv420p10le像素格式，自动切换为yuv420p进行编码，但是yuv420p编出来位深度只有8bit，我去，难道最新版本的ffmpeg不支持10bit编码？ Apr 5, 2021 · FFmpeg中的那些yuv格式的区别. I tried the following command and it produces results very close to what MPV looks like: ffmpeg -y -init_hw_device vulkan=vulkan -filter_hw_device vulkan -i HDR. mkv -vf "format=yuv420p10" -c:v libx264 -preset veryfast -crf 0 test. Nov 27, 2019 · Supported pixel formats: yuv420p yuva420p yuva422p yuv444p yuva444p yuv440p yuv422p yuv411p yuv410p bgr0 *bgra* yuv420p16le yuv422p16le yuv444p16le yuv444p9le yuv422p9le yuv420p9le yuv420p10le yuv422p10le yuv444p10le yuv420p12le yuv422p12le yuv444p12le yuva444p16le yuva422p16le yuva420p16le yuva444p10le yuva422p10le yuva420p10le yuva444p9le Dec 11, 2020 · Hello asheimo, Thank you for patiently waiting. Nov 19, 2024 · This format exploits the fact that humans are able to better notice details in luminance (approximated by luma) than in chroma. png I am using an inherited ffmpeg script to stitch together . 264 encoding chosen. For 8 bit input bitstream, the decoder output is yuv420p, for 10 bit input bitstream, the decoder output is yuv420p10le. I have as input Rec. 4w次，点赞5次，收藏19次。本文介绍了如何使用FFmpeg指令获取支持的颜色空间，并详细列举了各种颜色空间格式及其特性，如位深度和像素布局等，有助于理解不同颜色空间在图像处理中的应用。 "GPU accelerated encoder doesn't support this pixel format (YUV420P10LE). 0 -f rawvideo -s 1920x1080 -pix_fmt uyvy422 -i input. Use -crf 0 for lossless encoding. Both require the specification of a pixel format to use for the yuv data. It doesn't seem to have any effect. May 24, 2024 · Both require the specification of a pixel format to use for the yuv data. mkv -vf "hwupload,libplacebo=iw:ih:format=yuv420p10le:colorspace=bt709:color_primaries=bt709:color_trc=arib-std-b67,hwdownload,format=yuv420p10le" -c:v libx265 -c:a copy sdr. Viewed 10k times I have an mp4 movie, containing an h264 video stream (pixel format yuv420p10le), and an AAC audio stream. yuv420p. mp4 and I have this warning the yuvj420p was Oct 23, 2020 · I just upgraded my system to Ubuntu 20. mp4 And this should see you through 3. mov. Share incompatible pixel format 'yuv420p10le' for codec libx265. ts 得到了一个很蒙蔽的结果： 注意看黄色这一行，说的是ffmpeg不支持yuv420p10le像素格式，自动切换为yuv420p进行编码，但是yuv420p编出来位深度只有8bit，我去，难道最新版本的ffmpeg不支持10bit编码？ Dec 16, 2024 · FFmpeg 中的像素格式是 pixel format，每种像素格式包含有色彩空间、采样方式、存储模式、位深等信息。 4. mkv -map 0 will include all streams (default stream selection only selects 1 stream per type). Since you have usability questions, they need to be addressed by the Hi, it should work fine, you can use the wizard to play with hevc_amf parameters, basically -profile and pixel format, for example:-profile main / main10 (main10 is not available in the wizard, just write it down in parameters)-pix-fmt yuv420p10le Both require the specification of a pixel format to use for the yuv data. One common thing I see with CRF is people putting it way too low or high. Jun 29, 2020 · ffmpeg -i input. In the docs there are some flags (accurate_rnd, full_chroma_int, full_chroma_inp), but I don't know if these apply to scaling or to changing bit depth also. Mar 10, 2024 · Stack Exchange Network. 4 didn’t find scale_cuda. According to this Intel support article, your GPU does not support Vulkan. mov -codec:v prores -pix_fmt (yuv420p10le | yuv420p | many others. Was it some permission issues or what does the qsv device look like? Apr 5, 2021 · YUV. The nvenc encoder supports yuv420p, yuv444p, and Aug 26, 2021 · For some reason when encoding with hevc_nvenc (I use an NVIDIA GTX 1660 Ti GPU), ffmpeg (the command line tool) changes the pixel format to a 10 or 12 bit variant (p010le, gray12le, yuv420p10le, yuv444p12le, ), but I would like to keep the full 16 bits, since this affects the quality of the depth stored. Bits 0-9 contain the U sample, bits 10-19 contain the Y sample, bits 20-29 contain the V sample, and bits 30-31 contain the alpha value. exe -i input. bayer_bggr16le: bayer Dec 27, 2021 · Pi can't directly display yuv420p10le, so software decode with drm prime render will never work without a format conversion stage. After double-checking internally, we understand that you are looking to transcode a video using QuickSync, mainly the function "scale_qsv", however; access to the hardware encoder is provided through the FFmpeg application. import yuvio yuv_frame = yuvio. See FFmpeg Wiki: Map. Sep 11, 2019 · But a reduction in throughput on this scale makes me think that I'm doing something wrong. Both videos played in VLC before the upgrade. Unfortunately P010 raw pixel is the only HDR format we currently support but supporting more HDR and SDR formats is a task Dec 26, 2023 · Video ID : 1 Format : HEVC Format/Info : High Efficiency Video Coding Format profile : Main 10@L5. Here Jan 7, 2023 · Decoding to yuv format with : ffmpeg -i video. CRF. ayuv64le: ayuv64le. Lossless encoding. mp4 '%05d. 各種ソースは-filter_complex内で作ることもできる。 convertion functions and did the change in YUV420P10LE pixel format selection part). 8. 10, and now I cannot play 10 bit yuv420p10le format videos anymore. Thanks Ali, that’s interesting as I’ve not been able to get any difference in my testsunless I’ve made a mistake. Command: ffmpeg -y -i test. Ask Question Asked 10 years, 3 months ago. For example we'll use yuv420p pixel format! # Using the format filter (yuv420p) ffmpeg -i in_file -filter:v "format=yuv420p" out_file # Using the 'pix_fmt' option ffmpeg -i in_file -pix_fmt yuv420p out_file [Bonus] there are plenty of pixel formats available to get a list of them run ffmpeg -pix_fmts. yuv, while the later interleaves U/V. In this case, you want to use 4:2:0 subsampling instead. Note that 10 bit formats are still padded to 16-bit,so storage size will remain the same. 976025 Bitrate: 61054 kbps Bit depth: 10 bit Video range: HDR Video range type: HDR10 DV title: DV Profile 7. mp4 -s 1920x1080 -pixel_format yuv420p10le -f segment -segment_time 0. 265 file without re-encoding? Oct 14, 2024 · ffmpeg -framerate 60 -i "out_%05d. yuv420p10le is a 10-bit planar pixel format that stores the luminance and chrominance components in separate planes. ? From this link here:-chunder@d107e6b. yuv And then I used this command to make the video again and add metadata to it (I am not sure if it's a right thing to do). cpp: FFmpeg Pixel format一覧 FFmpeg についてはWindowsで使用しています。 FFmpegのインストールについては、以下の記事を参考にしてください。 You signed in with another tab or window. If you are the same person that opened this thread on the FFmpeg subreddit, you said there that you're using the integrated graphics on an Intel Core i5-2540M. 1 (HDR10 compatilbe) Profile: Main 10 Level: 150 Resolution 3840x1604 Interlaced: No Bitrate: 25mbps Video Range: DolbyVision Color Primaries: bt2020 Color Space bt2020nc Color Transfer smpte2084 Bit Depth: 10 bit Pixel Format: yuv420p10le. My favorite player cannot read the yuv420p10le pixel format. I don't understand all the flags, but I'v Dec 9, 2019 · Input Video Format. For a full list please use the --help option. Use -pix_fmt yuv420p for compatibility with outdated media players. yuv -pix_fmt yuv420p10le output. The range of the CRF scale is 0–51, where 0 is lossless, 23 is the default, and 51 is worst quality possible. 421][e][vf] Image formats incompatible or invalid. I chose CPU and it takes 10-15 mins (bad settings). I have attached two example MKV Sep 20, 2019 · ffmpeg. 与像素格式相关的几个基础概念如下： pixel_format：像素格式，图像像素在内存中的排列格式。一种像素格式包含有色彩空间、采样方式、存储模式 Jan 9, 2025 · 个人理解 :方便将nv12（DXGI_FORMAT_NV12）或nv21（DXGI_FORMAT_NV21）数据放到一个texture中，然后通过shader进行渲染。nv12与nv21区别是u与v的存放空间的位置问题，一个在前一个在后。下面是msdn中对nv12 aligned 格式的图例描述（y:width,height ；uv:wi_d3d11 yuv420p10le Jun 29, 2020 · Video ID : 1 Format : HEVC Format/Info : High Efficiency Video Coding Format profile : Main 10@L5. Aug 9, 2019 · I have a bunch of . [ 0. argb: argb. 0通过整合libplacebo正式支持了DoVi(杜比视界)的映射和混流. For example. ffmpegのwiki：Scaling – FFmpeg May 25, 2023 · -pix_fmt yuv420p10le: Sets YUV 4:2:0 10-bit pixel format-color_primaries 9: Sets BT2020 See page 5 and 6 of this document for more detail. yuv So, in "ffmpeg-speach", the format is called yuv420p10le , where le is little-endian. bayer_bggr16be: bayer_bggr16be. yuv stores all Us before all Vs). yuv but actually equals yuv420p10le. mkv -c:v libx265 -vf format=yuv420p10le -c:a copy output. yuv420 writes all the u then all the v data, yv420p interlaces the u and v data scan line by scan line. If HW drm prime decode and drm prime render are enabled, then it will work, as the display hw supports the hw decode format. Do you want to convert to a different supported pixel format or keep the original one and render on the CPU?" Options are CPU, NV12, YUV420P, P010LE. -vf "zscale=t=linear:npl=100,format=gbrpf32le,zscale=p=bt709,tonemap=tonemap=hable:desat=0,zscale=t=bt709:m=bt709:r=tv,format=yuv420p10le" Using this filter, the colors are approximately right, but it is a bit too bright and I see banding in dark areas, which I do not see when watching the original in vlc. How can I do that? The usual command I use is: ffmpeg -i input. is there a nv buffer color format suitable for bt2020? Transcoded image: this post should be helpful. 73 KiB Duration/String : 5s 0ms OverallBitRate/String : 6107 bps Encoded_Application/String : Lavf59. yuv420 and yuv420p specifies which layout. png file_010. Oct 10, 2014 · One format interlaces the u and v data for a full scan line. javacpp-ffmpeg系列: javacpp-FFmpeg系列之1：视频拉流解码成YUVJ420P，并保存为jpg图片 javacpp-FFmpeg系列之2：通用拉流解码器，支持视频拉流解码并转换为YUV、BGR24或RGB24等图像像素数据 javacpp-FFmpeg系列之3： 图像数据转换（BGR与BufferdImage互转，RGB与BufferdImage互转） 补充： Hi, i have made some automated tests and i created a listed of working pixel formats per video encoder for FFMpeg. Mar 5, 2022 · ffmpeg -i input -vf "format=yuv420p|yuv422p|yuv444p|yuv420p10le" -c:a copy output. Sep 25, 2019 · If you are using other tools like Premiere Pro to encode the video due to some plugins I need, is there a way thru FFMpeg to add HDR10 metadata to the H. Since you have usability questions, they need to be addressed by the YUV pixel formats. This problem occurs with both HEVC and AV1 codec videos. 本文尝试使用FFmpeg转码或播放杜比视界Profile5片源. 12-bit HEVC to 10-bit HEVC ffmpeg -i input -map 0 -c:v libx265 -crf 20 -vf format=yuv420p10le -c:a copy output. But the yuvj420p is an obsolete pixel format, so if I want to tell if the video is full range, I probably can't rely on its occurrence in the ffprobe output as an indicator of the full-range video. NV12 when creating decoder? In that case the downloaded picture seems off-color and many artifacts. mp4 Feb 22, 2024 · YUV是一种分离亮度和色度的颜色编码系统，广泛应用于视频压缩和传输。常用4:2:0采样方式，分为planar和packed两种存储格式。YUV420p和YUV420sp均为planar格式，区别在于UV分量的存取顺序。 Here's the 8 bit: Here's the 10 bit: Everything I can find says to dither, but I'm already doing that with zscale. The "420" indicates that the format uses a 4:2:0 chroma subsampling scheme, which means that the chrominance components are sampled at half the horizontal and vertical resolution of the luminance component. Bruno Jan 17, 2022 · リサイズ、デバンディング、トーンマッピング、色相調整などができる外部ライブラリのlibplaceboフィルタの使い方。。パラメータが多いので Nov 16, 2019 · Ad 1: Try adding the -pix_fmt yuv420p10le option (e. png files file_000. png frames at 8bit (0,255) without washing away the colours. 264 + Encoding Format: Quicktime + Codec: H. png" -y -c:v libx265 -preset medium -crf 8 -pix_fmt yuv420p10le output. mp4 \ -c:v libx265 -preset medium -crf 28 -pix_fmt yuv420p10le \ -c:a aac -b:a 128k \ output_10bit. mkv Share. 15:27:53 [DEBUG] (1) gyroflow: [in main] Qt version: 6. As expected the Y plane of yuv420p16le. There are certain subtle difference from CUVID version. It deals with lots of YUV formats. 1 I am working on shrinking down some 4k HDR videos using ffmpeg and hvec_nvenc. mkv -pix_fmt yuv420p10le -c:v libx265 -crf 21 -x265-params profile=main10 out. I am trying to make sure I am picking the right pixel format and the reading I have done isnt helping too much. 4w次，点赞5次，收藏19次。本文介绍了如何使用FFmpeg指令获取支持的颜色空间，并详细列举了各种颜色空间格式及其特性，如位深度和像素布局等，有助于理解不同颜色空间在图像处理中的应用。 Informazioni sui formati pixel di ffmpeg. 3k 8:7 10bit color and have this: "gpu accleated encoder does't support this pixel format(yuv420p10le)" i chose all formats, but useless with standard colors it`s work grate. , it is also endian-specific). Unpack the 10-bit picture This step consists of separating the 10-bit video samples into 8-bit and 2-bit planes so that each 10-bit picture will be represented as two separate pictures as shown in Hello asheimo, Thank you for patiently waiting. data [1], is 1024 bytes long (256 4-byte entries) and is formatted the same as in AV_PIX_FMT_RGB32 described above (i. Aug 3, 2018 · mfx. See ffmpeg -help encoder=libaom-av1 for the supported pixel formats. FFmpeg支持的像素格式非常多，包括yuv420p、yuyv422、yuv422p、yuv444p、yuv410p、yuv420p9le、yuvj411p、yuv420p16le、yuv411p等等。 Jan 5, 2023 · I use my gopro 11 with 5. 08. -color_trc 16: 16 sets Transfer Characteristics to SMPTE 2084. The palette is transported in AVFrame. 2020 Transfer characteristics : PQ Matrix coefficients : BT Nov 27, 2020 · Hello asheimo, Thank you for patiently waiting. yuv should equal p010le. however if i encode without 10bit, video colour comes natural. Relevant log output. 前面讨论关于 YUV 图像 NV21、YUYV 等格式的处理，都是 8 bit YUV 格式，即每个 Y、U、V 分量分别占用 8 个 bit (一个字节)。. YUV格式有两大类：planar和packed。 对于planar的YUV格式，先连续存储所有像素点的Y，紧接着存储所有像素点的U，随后是所有像素点的V。 Sep 4, 2022 · [mpeg4 @ 0x558e74f47900] Specified pixel format yuvj422p is invalid or not supported I have no idea why this is happening, as the format is bound to a define and it is changed throughout the entire program when I change the define. A lower value generally leads to higher quality, and a subjectively sane range is 15–23. Dec 21, 2018 · Depending on your use case, you may want to use a different pixel format, e. This issue has also been observed with the standard Emby android app on the same device. In most cases ffmpeg will automatically choose a supported pixel format, but it is unable to do so for V4L2 output, so you have to manually do it: ffmpeg -re -i Videos/video. 09, BL+RPU, HDR10 compatible / SMPTE ST 2086, HDR10 compatible Codec ID : hev1 Color space : YUV Chroma subsampling : 4:2:0 (Type 2) Bit depth : 10 bits Color range : Limited Color primaries Aug 15, 2021 · The conversion between the 10-bit yuv420p10le and the compressed 10-bit format is a lossless operation and is performed using the following steps. png files into an . This format is a packed 10-bit representation that includes 2 bits of alpha. In general, you need to set the output pixel format in ffmpeg to yuv420p10le, then encode to some format that supports said pixel format. yuv interleaves U/V like NV12 and yuv420p10le. Modified 6 years, 3 months ago. When the pixel format is palettized RGB32 (AV_PIX_FMT_PAL8), the palettized image data is stored in AVFrame. Compressed 10-bit format. Jan 16, 2025 · dxgi_format_a4b4g4r4_unorm（值 191）是一种四分量 16 位无符号规范化整数格式，支持每个通道（包括 alpha）4 位。 字节顺序 （lsb/msb） 大多数格式都有字节对齐的组件，组件按 c 数组顺序排列（地址最少）。 Aug 4, 2020 · Libx264 show support for following input pixel formats: yuv420p yuvj420p yuv422p yuvj422p yuv444p yuvj444p nv12 nv16 nv21 yuv420p10le yuv422p10le yuv444p10le nv20le gray gray10le For libx264 can su Feb 25, 2024 · Tried to export gyroflow video, got hit with the "GPU accelerated encoder doesn't support this pixel format (YUV422P10LE)" warning even though the gpu definitely supports it. My source is yuv420p10le, so that is my first choice, but I get this error: Sep 22, 2021 · 既然无法处理10bit，那我把它转成8bit呗。上format滤镜，将yuv420p10le转为yuv420p。由于format是软件滤镜，因此取消-hwaccel cuvid 。这样解码的视频会自动转存到内存。format处理好的内容使用hwupload_cuda上传到GPU，然后通过scale_npp缩放，之后通过hevc_nvenc编码。 Feb 3, 2021 · 第三个滤镜 format 是我们在命令行中给出的滤镜。第五个滤镜 format 是编码器输入格式滤镜，是 ffmpeg 在滤镜图与编码器间进行像素格式协商时，在 hevc_nvenc 编码器支持的像素格式列表中，选择了 p010le 像素格式作为编码器的输入格式，并在此 format 滤镜前自动插入一个 scale 滤镜执行像素格式转换。 Apr 27, 2020 · As you will observe using ffprobe on a HEVC 10-bit video file, the video format will most likely be yuv420l10le. The values in the table below represent the file size in MB: May 27, 2022 · test video 0 Format/String : MPEG-4 Format_Profile : Base Media CodecID/String : isom (isom/av01/iso2/mp41) FileSize/String : 3. ) so the output format of the decoder is defined by the bitstream. Jul 15, 2021 · Uses the format filter to choose the yuv420p pixel format to create 8-bit output. PixelFormat. Tried on latest game ready and studio drivers from Nvidia, as well as Gyroflow as both UWP and zip installs. The result is in XML format. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 0 -filter_hw_device gpu -i 10bit_input. These are after the entire Y image. abgr: abgr. You must supply a key in OpenSSH public key format 原因分析： 这个原因是由于我们直接用工具打开id_rsa文件，然后粘贴复制上去的，但是id_rsa文件被打开之后，格式就会发生变化，所以就会一直报错 解决方案： Output: H. BGR（RGBではない）からYUVに変換するときはscaleフィルタのフラグにaccurate_rndをつける。 ffmpeg -i bgr_input -vf "format=yuv420p|yuv422p|yuv444p|yuv420p10le,scale=flags=accurate_rnd" -c:a copy output. Share 背景： 我们在github上面添加秘钥的时候，保存会出现这个错误 Key is invalid. mkv Should I try a specific -crf/cbr? The enable/disable hardware acceleration option in media player didn't do well to play the 12-bit video. 1@Main HDR format : Dolby Vision, Version 1. mp4 See a generic list of supported pixel formats with ffmpeg -pix_fmts. 402][v][ffmpeg] swscaler: using unscaled yuv420p10le -> yuv420p16le special converter [ 0. Note the Incompatible pixel format 'yuv420p10le' for codec 'libx264', auto-selecting format 'yuv420p' line. yuv equals the Y plane of p010le. If it doesn't help, you obviously have an inappropriate, albeit more common FFmpeg version — only for 8-bit colors. data[0]. 12bit HEVC encoding with FFmpeg Check the capability of your installed version of x265 for 12bit encoding as follows: Sep 13, 2017 · The scale_npp filter doesn’t work for 10 bit, please use scale_cuda, and no need to specify any format option ffmpeg3. x264 [error]: high profile doesn May 12, 2023 · I am landing #3332 now, which allows to decode YUV420P10LE format as YUV444P with 16bit signed int samples. Transcoding the file to HEVC YUV420p10LE makes it work successfully. mp4 I found the file size of the encoded 16-bpc PNG sequence can be decently smaller than the versions which encoded the 8-bpc PNG sequence for both codecs across multiple videos. The following diagram demonstrates the NV12 format: Note: I created the diagram back in 2016, for the following post (the post has few more details about the NV12 format). mp4 file. Mar 23, 2020 · The v4l2 output device doesn't support yuvj420p which is the pixel format of your input. 10-bit yuv420p10le. 6 DV version major: 1 DV version minor: 0 DV profile Jun 6, 2017 · ffmpeg -i input. 文章浏览阅读1. Reload to refresh your session. ts \ -vf "hwupload,nlmeans_opencl,hwdownload,format=yuv420p" -an output. png file_005. mp4 -map 0:v -vf format=yuv420p -f v4l2 /dev/video0 May 16, 2020 · Pixel format is yuv420p10le, i. Oct 1, 2018 · ffmpeg -y -pixel_format yuv444p16le -s 4096x4096 -framerate 30 -i input. 100 Video ID/String : 1 Format/String : AV1 Format/Info : AOMedia Video 1 Format_Profile : Main@L3. Mar 27, 2017 · ffmpeg -f lavfi -i yuvtestsrc=d=5,format=yuv422p10le -c:v prores_ks -profile:v 4444xq -pix_fmt yuv422p10le yuvtestsrc. I was wondering if it is possible to convert losslessly the pixel format of the movie from yuv420p10le to yuv420p. mkv Mar 2, 2024 · yuv420p10le and p010 are not identical. PQ 18 sets Transfer Characteristics SMPTE 2086 HLG-colorspace 9: colorspace is the "matrix_coefficients. mp4 Pretty much every other pixel format I set to format= fails one way or another. ) ~/Desktop/foo. How do I compile scale_cuda into ffmpeg? Jan 17, 2022 · However, on formats like webm (VP8) which don't support this pixel format, I've found options of the scale filtergraph have allowed me to adjust the range, while remaining in yuv420p, which might be more helpful in your case, and in any case where yuvj420p might not be supported. ピクセルフォーマット一覧。 ffmpeg -pix_fmts. png' However this Aug 19, 2023 · Thank you both @arm64-v9a and @haasn ~. Could this scaling module reduce the encoder speed so drastically? Feb 19, 2021 · Intel® graphics drivers and software, compatibility, troubleshooting, performance, and optimization Oct 13, 2022 · 这款工具同样具备强大的YUV格式支持，可以处理各种常见的YUV子格式。RawViewer不仅是一个查看工具，更是一个强大的分析工具，它允许用户对图像的像素级别进行深入研究，这对于图像处理和编码算法的验证至关重要。 Mar 16, 2024 · Title: 4k Dolby Vision HEVC Codec: HEVC Dolby Profile: Profile 8. For 10-bit with 4:4:4 chroma subsampling (requires the High profile), use -pix_fmt yuv444p10le. YUV formats fall into two distinct groups, the packed formats where Y, U (Cb) and V (Cr) samples are packed together into macropixels which are stored in a single array, and the planar formats where each component is stored as a separate array, the final image being a fusing of the three separate planes. 'yuv420p10le' 'yuv420p10be' 'yuv420p16le' 'yuv420p16be' 'yuv420p9le' 'yuv420p9be' Aug 6, 2017 · [ 0. Example: ffmpeg -i input. It’work fine. Unfortunately P010 raw pixel is the only HDR format we currently support but supporting more HDR and SDR formats is a task Jul 18, 2022 · I want to convert a yuv420p10le video into . But the result is the same washed out color and "yuv420p10le -> yuv420p" conversion Oct 29, 2019 · First of all, I would like to thank you for wonderful library for manipulating videos in Python:) Overview I have a HDR movie in yuv420p10le format, and I would like to extract some frames to rgb48be, which I do with following ffmpeg com Jan 1, 2013 · YUV格式有两大类：planar和packed。对于planar的YUV格式，先连续存储所有像素点的Y，紧接着存储所有像素点的U，随后是所有像素点的V。对于packed的YUV格式，每个像素点的Y,U,V是连续交*存储的。YUV，分为三个分量，“Y”表示明亮度（Luminance或Luma），也就是 Nov 5, 2018 · In ffmpeg yuv420p is called a pixel format. 17. e. mp4 video. 可以类比，10bit YUV 就是每个 Y、U、V 分量分别占用 10 个 bit ，但是实际处理中，我们是以字节为单位进行存储和处理的，所以最终处理的数据是以 2 个字节来存储 10bit 的 May 30, 2018 · 注意：打开使用设备时要注意自己摄像头支持的参数，我之前设置的1280x720 30fps yuyv422和1280x720 30fps yuv420p都不支持设置pixel_format，所以我没写pixel_format，导致1280x720 30fps默认使用vcodec=mjpeg编码器来进行编码。 Nov 5, 2021 · I have some videos of yuv420p10le pixel format given by ffmpeg. libplacebo滤镜 >>ffmpeg -h filter=libplacebo Filter libplacebo Apply various GPU filters from libplacebo Inp Jul 14, 2021 · This is the command I used ffmpeg -i input. Apr 7, 2022 · NV12 format is YUV420 pixel format ordered in semi-planar format, where the Y channel is in one plane, and the interleaved UV elements are in a second plane. The difference in the ffprobe output is in the pixel format, as I already demonstrated: yuvj420p vs. 10bit YUV. it looks like 10bit adding some extra brightness and reduce sharpness/contrast. 4. yuv. Jun 9, 2020 · Incompatible pixel format 'yuv420p10le' for codec 'libx265', auto-selecting format 'yuv420p' To utilize 10-bit in the Main profile, use -pix_fmt yuv420p10le. (and potentially pick 444 10bit, which ffmpeg calls yuva444p10le . I'am executing that command() ffmpeg -y -r 25. The vidoes original pixel format is p010le but a lot of the examples I found online show using yuv444p. I tried three commands and the all worked equally good. Since you have usability questions, they need to be addressed by the Mar 15, 2022 · 前言 如 #52 所述，ffmpeg5. mkv -pix_fmt yuv420p10le -c:v libx265 -crf 28 -x265-params profile=main10 out. 402][v][ffmpeg] swscaler: bicubic scaler, from yuv420p10le to yuv420p16le using MMXEXT [ 0. . As you can see, it first does something with the yuv values, and then do the rgb conversion in the end: Jun 22, 2015 · I am using ffmpeg to make a video from jpeg images using mjpeg codec. You signed out in another tab or window. OPTION DEFAULT DESCRIPTION --help,-h - Show basic help --bitstream <str> - Raw bitstream input file Since ffprobe identifies the encoded pixel format as yuv420p10le, i decided to see if things do look fine if that the input i provide to the encoder. The idea behind that is, the decoder just translates the bitstream into its exact representation as a video. the other writes the entire U and then the entire v data. Least significant word is U, MSW is V Jan 3, 2021 · Without hardware acceleration, a typical command would be ffmpeg -i input. Apr 25, 2015 · I have raw video in UYVY422 format and I want to convert it YUV420p. 12-bit is also supported, but requires the Professional profile. -pix_fmt YUV420p10le -pix_fmt YUV422p10le -pix_fmt YUV444p10le. it seems that it is not possible, Oct 25, 2023 · Hi, quick question somehow it was impossible for me to use the qsv device there was only wgpu and opencl intel hd 630 available. webp" -pix_fmt yuv420p10le -sws Mar 10, 2024 · HEVC NVENC yuv420p10le. When I run VLC from a terminal, I get an error: Dec 16, 2020 · When I tried to use hw encoder hevc_amf I found out there is no yuv420p10le pixel format available (like libx265 has), and thus the output is only 8bit using yuv420p. Jul 10, 2015 · No pixel format specified, yuv420p10le for H. before -vf). Try adding this flag: Jun 3, 2016 · ffmpeg -i raw_sample_0. video signals use limited range (-color_range option) 目前4k超高清视频越来越多，无奈体积都在几十g甚至上百g，视频码率超高，一般设备很难正常播放，也难以存储。同时目前的转码软件，不是转码质量不好，就是价格昂贵。 Pixel format: yuv420p10le Ref frames: 1 DOES NOT PLAY: Title: 4K HEVC HDR Codec: HEVC Profile: Main 10 Level: 153 Resolution: 3840x2160 Aspect ratio: 16:9 Interlaced: No Framerate: 23. mp4 -vf format=yuv420p output. 264 + Encoding Format: AVI + Codec: HuffYUV; Float color space in sequencer; No matter these, in the end ffprobe always shows it's not anymore in yuvj420p but in yuv420p (or what should be another 8-bit color space format Name Description _0bgr _0bgr _0rgb _0rgb. Dec 9, 2022 · メモリ上への配置の仕方の違い(Packed format, Planar format, Semi-planar format)によって名前が変わったりする ここからはちょっとややこしくなる. The SVT-AV1 Encoder supports the following input formats: 8-bit yuv420p. wbqpa ckboks mozc ygom prgt oibsqvi awzlm jihf wxes tyuqc