Ffmpeg metadata options. DESCRIPTION ffmpeg is a universal media converter.

Ffmpeg metadata options. Moreover, a simple alternative is introduced here. Just add the option -map_metadata 0 to the command line. org Jan 28, 2025 · Changing the frame rate Limiting the output bitrate Chroma Subsampling Colorspace support in FFmpeg Debugging Macroblocks and Motion Vectors Why was the ffmpeg -sameq option removed? Using the SDL out option while using FFmpeg to receive the stream might also help to view frames with less client side latency: "ffmpeg -f sdl <input_here> "window title"" (this works especially well with -fflags nobuffer, though in my tests is still barely more latency than using mplayer -benchmark always). Feb 17, 2021 · For example to copy metadata from the first stream of the input file to global metadata of the output file: ffmpeg -i in. I received the stream with " StreamXpert - Real-time stream analyzer " that shows all options are in the output. I will use both (FFMPEG and ExifTool) options, depending on the scenario. Jan 8, 2017 · Options that require memory allocation (e. mp4 1 Synopsis ffmpeg [global_options] { [input_file_options] -i input_url} { [output_file_options] output_url} 2 Description ffmpeg is a very fast video and audio converter that can also grab from a live audio/video source. Apr 15, 2023 · はじめに ffmpegコマンドの使い方が複雑でいつも分からなくなる。 使ったことのあるコマンドをここに書いておこう。 ストリーム内容の確認 以下のコマンドでファイルの概要っぽいのが（標準エラー出力に）表示される。 ffprobe ストリーム内 Jun 29, 2020 · Extract the Mastering Display metadata Convert the video FFmpeg conversion settings Encoding Speed and Bitrate FastFlix, doing the heavy lifting for you! Extracting and encoding with HDR10+ metadata Saving Dolby Vision Easily Viewing HDR / Video information That’s a wrap! Appendix: Using a specific stream in the FFprobe command (Not seeing HDR data) 3 days ago · 1 Synopsis ffplay [options] [input_url] 2 Description FFplay is a very simple and portable media player using the FFmpeg libraries and the SDL library. It covers conversion, transcoding, filters, cutting, merging, screenshots, GIFs, subtitles, streaming, and more. This article provides step-by-step instructions and tips for modifying video metadata to suit your needs. Anything found on the command line which cannot be interpreted as an option is considered to be an output filename. You can use ffprobe and ffmpeg -i commands to display metadata that a file already has. MP4 with ffmpeg with options that should preserve metadata: ffmpeg -i input. 1. mp4, otherwise default stream Jan 13, 2022 · I would like to extract meta data from a MP3 file. 3 Options All the numerical options, if not specified otherwise, accept a string representing a number as input, which may be followed by one of the SI unit prefixes, for example: ’K Feb 27, 2012 · ffmpeg -i source. A workaround is to use exiftool to fix bad keys metadata with: Mar 7, 2020 · I created a UDP stream with -f mpegts and some options like -mpegts_transport_stream_id. srt subtitle files: Dec 11, 2019 · So I am using ffmpeg -i path/to/video file -i /path/to/metadata -map_metadata 1 -codec copy path/to/output file to merge the metadata file with the video file but if the video file has already been through this command once the new metadata won't stick, only the old ones remain. mp4 -map 0:v -map 0:a -c copy output. Jul 30, 2022 · I'm having a terrible time getting one single line of metadata from ffprobe. Jan 26, 2022 · FFmpeg - How to change stream metadata? Ask Question Asked 3 years, 7 months ago Modified 3 years, 7 months ago Jul 22, 2011 · Previous behavior can be restored with the -noaccurate_seek option. mp4" Option display_rotation (set pure counter-clockwise rotation in degrees for stream (s)) cannot be applied to output url D:\video_rL. m4v. Whereas the option -metadata:s:s:0 language=eng sets the metadata language to eng on the first subtitle stream. mp4 video file. See ffprobe documentations for more options Jun 22, 2025 · While -preset chooses the best possible settings for you, you can overwrite these with the x264-params option, or by using the libx264 private options (see ffmpeg -h encoder=libx264). FFmpeg will automatically select the required codec to convert your file, unless you specify codec and conversion options you want to use. For example: Apr 6, 2021 · Learn how to easily obtain information about the audio, video tracks, and metadata of a media file using ffprobe. mp3 The two interesting options: - -ab The bitrate - -map_metadata 0 -id3v2_version 3 copy the idv3 tags Dec 17, 2022 · This page describes how to use the external libmp3lame encoding library within ffmpeg to create MP3 audio files (ffmpeg has no native MP3 encoder). Nov 5, 2015 · I want to use ffmpeg to copy all meta data not associated with core aspects of a video (frame rate, resolution) from one video to another. Therefore, order is important, and you can have the same option on the command line multiple times. NET provides a straightforward interface for handling media data, making tasks such as converting, slicing and editing both audio and video completely effortless. Learn how to convert media formats, extract audio, resize videos, add subtitles, and more. Example to re-position video so it is listed first, followed by the audio: ffmpeg -i input. - ffmpeg -t option can now be used for inputs, to limit the duration of data read from an input file - incomplete Voxware MetaSound decoder - read EXIF metadata from JPEG - DVB teletext decoder - phase filter ported from libmpcodecs - w3fdif filter - Opus support in Matroska Feb 17, 2016 · 23 元数据（metadata） FFmpeg能够提取媒体文件元数据，并转储到一个简单的utf-8编码的类INI文本文件中,然后在分离器/混合器中再次使用 转储的文件格式为： 文件包含一个头，以及一些元数据标签，元数据放置在各自子节的行中 文件头有一个 ‘;FFMETADATA’ 字符串 3 days ago · 1 Synopsis ffprobe [options] input_url 2 Description ffprobe gathers information from multimedia streams and prints it in human- and machine-readable fashion. srt -c:v copy -c:a copy -c:s mov_text \ -metadata:s:s:0 language=eng -disposition:s:0 default movie-sub. This comprehensive guide covers common and creative use-cases, complete with example commands. I'm running this command: ffprobe -show_entries 'stream_tags : format_tags=com. ), specified by the -i option, and writes to an arbitrary number of output "files", which are specified by a plain output url. m Mar 13, 2021 · 1. abc 対応 Mar 16, 2020 · The option -show_format adds the section "format" to the output, which has the metadata of the file format as long as the tags. mp4 -- you are trying to apply an input option to an output file or vice versa. NET wrapper for FFmpeg; a free (LGPLv2. Like all strings in FFmpeg, metadata is assumed Show language options as “English” and “Spanish” in the audio track menu by adding stream-specific metadata: -metadata:s:a:0 language=eng tells the media player that the first audio stream is English -metadata:s:a:1 language=spa tells it that the second audio stream is Spanish Owlclip is an API for programmatic video creation. World. This way all global metadata on the input file will be copied as global metadata to output file and only the rotation meta-data is changed. flac -ab 180 k -map_metadata 0 -id3v2_version 3 output. Is there a simple way to do this with a single command? May 4, 2023 · ffmpeg -i "video. This How To Guide / Tutorial will show you how to dump metadata to a file and load metadata from a file using ffmpeg in Windows. mp4" -c copy -display_rotation 270 "video_rotateR. ass -metadata language="eng" output. mp4 -b:v 2M -b:a 192k output. Feb 3, 2023 · An audio or video file can have global metadata (i. Consult your locally installed documentation for older versions. ) I try remove all metadata to output a . h API for programmatic use. I've had some luck using ffmpeg and extracting the video bitrate, Sep 15, 2025 · ffmpeg calls the FFmpeg application in the command line window, could also be the full path to the FFmpeg binary or . The following table shows the metadata keys that FFmpeg honors when muxing a QuickTime file. Feb 12, 2022 · The ffprobe tool, which is part of ffmpeg, can be used to extract all sorts of technical information from media streams. Jul 29, 2013 · The option -metadata:s:1 language=eng sets metadata language to eng on the stream id 1 (which is, in typical cases, the first audio stream). Libraries libavcodec provides implementation of a wider range of codecs. Basic Usage FFmpeg has a free-form command line option that allows the user to specify key/value pairs for encoding metadata. avi -b 64k output. It is mostly used as a testbed for the various FFmpeg APIs. This article provides step-by-step instructions to preserve important information such as title, author, and creation date. See my ffmpeg parameters and the StreamXpert at the end. Mar 2, 2025 · The simplest way to modify metadata using FFmpeg is by specifying the -metadata option followed by the key-value pair of the metadata we wish to change. Start using ffmetadata in your project by running `npm i ffmetadata`. mp3 This file contains metadata (artist, genre, etc. Supposedly I can set that flag using the bitstream fi Sep 15, 2024 · ffmpeg and ffprobe are powerful tools for video and audio manipulation. Many similar questions exist, most answers suggest using ffmpeg -i input. Oct 30, 2023 · Learn how to retain all video metadata using FFmpeg. Modifying metadata is useful for organizing media libraries, improving searchability, and adding copyright or author details to media files. org/download. You can apply metadata to particular streams. ogg -map_metadata 0:s:0 out. Therefore, examples are handy to get started. GitHub Gist: instantly share code, notes, and snippets. Playback is as simple as ffplay output. "ALL" matches all protocols. Description As a general rule, options are applied to the next specified file. g. For example it can be used to check the format of the container used by a multimedia stream and the format and type of each media stream contained in it. It is important to read the FFmpeg documentation for every command line option to understand whether the option is a global option, an input option, or an output option. ass. srt -vcodec copy -acodec copy -scodec srt -metadata:s:s:0 language=fre output. The -metadata comment option doesn't work and ffmpeg doesn't return an error. Use the -metadata option: ffmpeg -i input -metadata title="title" -metadata author="PhysicistSarah" -metadata year=2018 -metadata comment="A comment. Options may be set by specifying - option value in the FFmpeg tools, or by setting the value explicitly in the AVCodecContext options or using the libavutil/opt. - ffmpeg -t option can now be used for inputs, to limit the duration of data read from an input file - incomplete Voxware MetaSound decoder - read EXIF metadata from JPEG - DVB teletext decoder - phase filter ported from libmpcodecs - w3fdif filter - Opus support in Matroska Jun 8, 2020 · ffmpeg -i input. Apr 24, 2021 · Thank you very much StarGeek, it's great to also have an option when we just need to edit the field, without editing the video itself. mp3 It works fine and in iTunes, the title is song x N noble (1) ffmpeg. Conversely it allows a client application to set metadata when muxing. It can also convert between arbitrary sample rates and resize video on the fly with a high quality polyphase filter. Dec 11, 2022 · Instead of attempting to strip metadatas from the same file, run ffmpeg to make a new copy with your preferred metadata (be sure to delete old file after you run ffmpeg for new file) It is important that you use -codec copy function as it tells ffmpeg only to copy the file and add your data into metadata to be incorporated in the new file. Move this option before the file it belongs to. mkv Aug 1, 2023 · The following table lists the supported MP4 container metadata key names in FFmpeg (see the second column). Index General Muxing Transcoding x264 NVENC/NVDEC Editing Trim Loop Speed Up/Slow Down Delay Volume Rotate Scale Slice GIF Draw Metadata Streaming RTP RTSP RTMP HLS DASH SRT NDI Synchronization Latency Devices DirectShow Options General Check version. The option is -metadata and is used as such: ffmpeg -i inputfile -metadata title="Movie Title" -metadata year="2010" outputfile Whether the metadata key/value pairs are actually encoded into the output file is dependent upon the file format being muxed. An optional metadata 3 days ago · The option -bsfs of the ff* tools will display the list of all the supported bitstream filters included in your build. . mp3" Where X is the number of the track, out of Y total tracks. Automate Jan 8, 2017 · h264_metadata_options Definition at line 593 of file h264_metadata_bsf. Learn how to handle complex scenarios and edge-cases with examples. avi * To force the frame rate of the output file to 24 fps 5 Options - ffmpeg Documentation すべてのオプションは、 ffmpeg -h で確認できます。 フォーマット (formats) フォーマットは通常は入力ファイルから自動で検出され、出力ファイルのファイル拡張子から推定されますが、 -f オプションではこれを明示できます。 ffmpeg -i sample. mp4 -metadata album_artist='stack developer' -y -r 1 -acodec copy -vcodec copy destination. 1 (recent,) in addition to converting the main video stream, I also want to copy cover art, which is stored as an MJPEG &quot;video&quot; stream. Like all strings in FFmpeg, metadata is assumed Jan 29, 2021 · With ffmpeg, adding metadata is simply including -metadata key=value arguments in the command: ffmpeg -i video. Dec 2, 2022 · Find out how the FFmpeg metadata editor works. mp4 そして、メタタグを次のように取得します。 In order to specify the target bitrate for video and audio, use the -b:v and -b:a options, respectively. video, audio and/or subtitles. wav file. To use this feature, add a forward slash ’/’ immediately before the option name (after the leading dash). exe file -i is follwed by the path to the input video Nov 7, 2016 · -map_metadata outfile [,metadata]:infile [,metadata] set metadata information of outfile from infile -t duration record or transcode "duration" seconds of audio/video -map_metadata outfile[,metadata]:infile[,metadata] set metadata information of outfile from infile -metadata string=string add metadata -pre preset preset name -program title=string:st=number add program with specified streams -reinit_filter reinit filtergraph on input parameter changes -seek_timestamp enable/disable seeking by timestamp ffmpeg reads from an arbitrary number of input "files" (which can be regular files, pipes, network streams, grabbing devices, etc. I am trying to use ffmpeg to replace them with the following command ffmpeg. gz Provided by: ffmpeg_6. The list of supported options follows: avioflags flags (input/output) Possible values: ‘ direct ’ Reduce buffering. copy global metadata to all audio streams: ffmpeg -i in. Using the example you provided, you could set the subtitle track to display by default as follows: ffmpeg -i movie. These options are marked ’T’ on the output of ffmpeg-h filter=<name of filter>. Feb 4, 2025 · Re-order streams The order of your -map options determines the order of the streams in the output. You can use it to output all kinds of information about an input including duration, frame rate, frame size, etc. Briefly, that syntax is to add, after the name of the filter, an = character, then the name of the first filter option, an = character, and the value of that option. Dec 28, 2023 · Filter syntax When documentation refers to "filter options", or says the "filter accepts the following options", the syntax to use for the options is as described in FFmpeg Filters, section 4. In this article, we’ll go through 10 essential FFmpeg options you should know. 1) multimedia framework containing multiple audio and video codecs, supporting muxing, demuxing and transcoding tasks on many media formats. mp4. May 28, 2021 · 本文介绍了如何使用ffmpeg来修改视频元数据metadata，并给出了完整的命令代码。 ffmpeg修改视频元数据metadata 迷途小书童的Note Dec 29, 2020 · 23 元数据（metadata） FFmpeg能够提取媒体文件元数据，并转储到一个简单的utf-8编码的类INI文本文件中,然后在分离器/混合器中再次使用 ffmpeg reads from an arbitrary number of input "files" (which can be regular files, pipes, network streams, grabbing devices, etc. hflip and vflip ffmpeg -i input. string or binary) are malloc'ed in dest object. mkv ` -c copy ` -movflags use_metadata_tags ` -map_metadata 0 ` -map_metadata outfile [,metadata]:infile [,metadata] set metadata information of outfile from infile -t duration record or transcode “duration” seconds of audio/video FFmpeg est un puissant outil en ligne de commande utilisé pour manipuler des fichiers multimédias, y compris pour l’édition de métadonnées, qui contiennent des informations essentielles telles que le titre, l’artiste, l’album, le genre, la date de création et les détails d’encodage. libavformat implements streaming protocols, container formats and basic I/O access. ass" and this whole thing gets interpreted as filename. It is also useful for gathering specific information about an input to be used in a script. Mar 7, 2025 · Previous behavior can be restored with the -noaccurate_seek option. It can read a wide variety of inputs - including live grabbing/recording devices - filter, and transcode them into a plethora of Nov 21, 2015 · Additionally I want the mp3-files contain the same metadata as the flac-files, so I can search my library comfortable. FFmpeg FFmpeg is a complete, cross-platform solution to record, convert and stream audio and video. I understand how to add metadata, like this: ffmpeg -i bb. quicktime. Metadata is exported or set as pairs of key/value strings in the 'metadata' fields of the AVFormatContext, AVStream, AVChapter and AVProgram structs using the AVDictionary API. script OUTPUT Aug 22, 2025 · Effective range for -q:a is around 0. mp3 To do the reverse, i. I recommend using the same name you will find on themoviedb. The output has lost the 360 metadata tags. As mentioned, this can again done by ffmpeg: ffmpeg -i inputfile. mp4 But w Dec 30, 2013 · The metadata parameter: ffmpeg -i "in. Contribute to parshap/node-ffmetadata development by creating an account on GitHub. NET is a . 0, last published: 5 years ago. Many formats only support a handful of metadata keys. The same Muxer options seem to be ignored with -f rtp_mpegts. You use the -metadata option to add new metadata. mkv -sub_charenc CP1252 -i subtitle. Whether you're extracting metadata or converting video formats, these commands are versatile and crucial for handling media files. , at the file level) and stream-specific metadata too. Jun 10, 2015 · I combine bash, ffmpeg, sed to write to a file only the basic metadata information that interests me: file type and name, title (s), video-, audio- and subtitlestreams details. mkv Example for 2 separate . mp4 Also, #9693 says that if you want to write jpeg file you need to use zscale and specify matrix in and out and chroma location in and out -vf zscale=min=709:m=170m:cin=left:c=center Sep 9, 2015 · I am but a lowly PHP developer that has been tasked with retrieving some basic information about 100's of thousands of video files. mp4 -c copy -bsf:v hevc_metadata=chroma_sample_loc_type=0 file1. Sep 14, 2025 · A quick guide on how to read/write/modify ID3 metadata tags for audio / media files using ffmpeg. Has anybody here had any success with editing metadata with avformat? Dec 13, 2022 · FFMPEGで音声ファイルに曲名やアルバム名を追加する方法 メタデータを一度に二つ追加したい場合にも、「-metadata album=”ALBUM” -metadata title=”TITLE”」のようにmetadataコマンドを二回使うことで付与することができます。 Jul 23, 2023 · I would like to set the fixed_frame_rate_flag in the H. -map_metadata allows to override that, by either pointing to a different input, or by telling ffmpeg to discard input global metadata (value of -1). You can use abbreviations like K for kBit/s and M for MBit/s. The output duration of the video will stay the same. ), specified by the -i option, and writes to an arbitrary number of outputs, which are specified by a plain output url. This post will collect examples focusing on metadata tags and the JSON output format. I have some media files that I add custom metadata fields to (mostly mkv files downloaded with yt-dlp b Dec 17, 2018 · ffprobe is a simple multimedia stream analyzer. mkv -map_metadata:s:a 0:g out. Additionally the x264opts and x264-params private options allows one to pass a list of key=value tuples as accepted by the libx264 x264_param_parse function. mp4 -map 0 -c copy -metadata:s:a:0 title="One" -metadata:s:a:1 title="Two" -metadata:s:a:0 language=eng -metadata:s:a:1 language=spa output. If you want to Read and write media metadata using ffmpeg. Sep 10, 2024 · ffmpeg -i file. Discover the 10 most common use-cases of FFmpeg with example commands. " output. You can choose whichever format that fits your need better. This is going into a script, and I therefore want to do it from the command line. See also other codecs you could use, and FFmpeg AAC Encoding Guide if you want AAC instead, and the official documentation. And it is important to understand the context in which the command line option is being used in order to put the option in the right place in the command line. Oct 23, 2023 · Learn how to change video metadata using ffmpeg's metadata handler_name. The ff* tools have a -bsf option applied per stream, taking a comma-separated list of filters, whose parameters follow the filter name after a ’=’. It’s also worth checking out this comparison of video container formats. An optional metadata_specifier may be given to set metadata on streams or chapters. FFmpeg has a free-form command line option that allows the user to specify key-value-pairs for encoding metadata. It is very capable, but is perhaps not the most intuitive tool with regards to its options. 9k Star 52. If a url is specified in input, ffprobe will try to open and probe the url content Mar 14, 2024 · Learn how to remove specific metadata tags, excluding 'album' and 'cover image', from MP3 files using FFmpeg. Original memory allocated for such options is freed unless both src and dest options points to the same memory. Omitting this option will result in an output with no useful data. Definition at line 1276 of file avformat. Also in general watch how you use quotes in arguments, you put this two arguments into quotes "handler_name=English output. mov -c:v libx265 -tag:v hvc1 -c:a aac -movflags use_metadata_tags -map_metadata 0 output. Many formats ffmpeg reads from an arbitrary number of inputs (which can be regular files, pipes, network streams, grabbing devices, etc. ffmpeg -i input. 7. Under the hood, FFmpeg. The list of supported options follows: protocol_whitelist list (input) Set a ","-separated list of allowed protocols. The name of the command is the name of the option and the argument is the new value. E. wav" -acodec libmp3lame -aq 0 -metadata track="X/Y" -id3v2_version 3 -write_id3v1 1 "out. Nov 11, 2023 · Studying the FFmpeg documentation it turns out that there is an easy solution for the problem. I have tried to use -f mpegts and pipe it to -f rtp_mpegts like so: ffmpeg README. 264 metadata so that MediaInfo will report a constant frame rate when scanning the file. Latest version: 1. e. Apr 8, 2018 · FFmpeg, by default, makes all metadata from the first input file available, to the output file muxer, for writing. This page documents which keys FFmpeg will encode into which formats. Jan 12, 2024 · 前言 流媒体文件通常都会附带一些元数据（Metadata）信息，通过元数据信息我们可以很方便的知道流媒体的基本信息。如歌手、歌名以及对应的专辑： Nov 23, 2023 · Then re-encode it to . May 20, 2019 · I have modified the sound track of a 360 video using openshot. ffmpeg Jun 25, 2012 · How can I remove all metadata from all formats via FFmpeg? I can just set special metadata for each format per man ffmpeg. mp4 The format is -disposition[:stream_specifier] value Aug 16, 2016 · I have input file: infile. wav -mode 700C output. Native FFmpeg AAC Encoder does not really do CBR audio encoding. From viewing to editing metadata of media files. ffmpeg reads from an arbitrary number of input 5 days ago · FFmpeg cheat sheet. Feb 9, 2022 · ffmpegでメタデータ（タグ情報）を編集する方法ffmpegを使ってmp3やmp4等のメタデータ（タグ情報）を編集する必要があったので、調べた下記の内容を備忘録としてまとめました。 Feb 5, 2015 · 特徴 メタデータは直接コマンドに書き込むと、メタデータを書き込んだファイルを読み込む2種類の方法がある メタデータファイルは UTF-8 でエンコードされた INI 形式のテキストファイルで構成される ファイル読み込みの場合にはヘッダに識別番号を付けてコマンドに識別番号を指定する メタ ffmpeg -i in. インストール 公式サイトからビルド済みバイナリをダウンロードしてきます https://ffmpeg. 1-2. I have been trying to understand how to add some additional metadata to a MP4 file. Demuxing only, set by avformat_open_input (). 123 -f mp4 sample. This will likely lead Apr 18, 2024 · Viewing options You can list private options available in this encoder with ffmpeg -h encoder=libx265. The Basics The option to write ‘tags’ to a file, known as metadata, is -metadata key="value Personal collection of cheatsheets. c2. Since I have already installed ffmpeg, I thought I could use it How To: Create/Write ID3 tags using ffmpeg Update: New article: How To: Dump and Load metadata with ffmpeg I have received so many requests from my previous article, “ID3 tags on Windows using ffmpeg”, asking how to add, create or write ID3 tags with ffmpeg that I wrote this article in response. Options may be set by specifying - option value in the FFmpeg tools, or by setting the value explicitly in the AVFormatContext options or using the libavutil/opt. Anything found on the command line which cannot be interpreted as an option is considered to be an output url. There are 43 other projects in the npm registry using ffmetadata. mp4 -metadata title=&quot;my title&quot; bb2. Use it to boost your productivity in video/audio processing and automation. mkv -map 0 -c copy -metadata title="Jurassic World" out. html 落としてきた圧縮ファイルを適当なフォルダに展開して、binフォルダにPATHを通せばインストール完了です PATHが通ってれ Dec 5, 2022 · TL;DR - Looking for a way to edit/add CUSTOM metadata fields to video files without remuxing. Feb 4, 2021 · ffmpeg can be used to change the frame rate of an existing video, such that the output frame rate is lower or higher than the input frame rate. To avoid loosing the remaining meta-data (such as date, camera) on the video do ffmpeg -i input. Jan 8, 2017 · The metadata API allows libavformat to export metadata tags to a client application when demuxing. Like all strings in FFmpeg, metadata must be stored as UTF-8 encoded Unicode. Feb 1, 2023 · FFmpeg is a complete, cross-platform solution to edit media files programatically. In shell, I do it like this: ffmpeg -i input. The MP4 file format is an extension of the ISO base media file format (ISOBMFF), and as such applications (ie: Jellyfin) sometimes state the container type as mov instead of mp4. You will have to select the codec and specify other options if you want to achieve a specific end result. Options that take arguments support a special syntax where the argument given on the command line is interpreted as a path to the file from which the actual argument value is loaded. I hoped, that if I set -i input_file and the output_file to the same file, ffmpeg/avconv will be smart enough to leave the file unchanged. FFmpeg Cheatsheet This cheatsheet provides a comprehensive and practical reference for common FFmpeg commands. Besides JSON, ffprobe also produce output in CSV, flat key-value pairs, INI, and XML syntax. mp4 -i movie. Also ffmpeg wiki page on muxer options does not mention use_metadata_tags as a valid value for mp4 muxer. ffmpeg 提供 -map 手动控制每个输出文件中的流选择的选项。 用户可以跳过 -map 并让 ffmpeg 执行自动流选择，如下所述。 这些 -vn / -an / -sn / -dn 选项可用于分别跳过视频、音频、字幕和数据流的包含，无论是手动映射还是自动选择，除了作为复杂过滤图输出的那些流。 Read and write media metadata using ffmpeg. mp3 -y -codec copy -metadata title="song x" output. Understanding Media Metadata Metadata in media fi. Then I could set -metadata key=value and just the metadata will be changed. md FFmpeg README FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata. 3 days ago · In the absence of any map options for a particular output file, ffmpeg inspects the output format to check which type of streams can be included in it, viz. Jul 13, 2012 · What I tried so far: I thought ffmpeg/avconv could be such a tool, because it can handle nearly all media formats. apple. 1-3ubuntu5_amd64 NAME ffmpeg - ffmpeg media converter SYNOPSIS ffmpeg [global_options] {[input_file_options] -i input_url} {[output_file_options] output_url} DESCRIPTION ffmpeg is a universal media converter. Documentation The following documentation is regenerated nightly, and corresponds to the newest FFmpeg revision. mp4 But before you just run it like this, note the following: This is a simple one-pass encode that tries to reach the specified bitrate at the end. m4v -map_metadata 0 -metadata:s:v rotate="90" -codec copy output. See Learn how to add or modify video stream metadata using FFmpeg in this comprehensive guide, including examples and common mistakes. This example will add title and language metadata to audio streams/tracks 1 & 2 (note ffmpeg starts counting from 0). It is telling FFMPEG which metadata to use, in this case track 0 of the video. Any option or method to clear all metadata and strip media from all metad Jun 30, 2021 · $ ffmpeg -i Jurassic. mp4 -vf "hflip,vflip,format=yuv420p" -metadata:s:v rotate=0 Discover how to convert media formats with FFmpeg. metadata. This VBR is experimental and not guaranteed to give better results than the CBR. ), specified by the -i option, and writes to an arbitrary number of output "files", which are specified by a plain output filename. FFprobe is a powerful tool for analyzing multimedia streams. 第 4 部分。有关在 FFmpeg 中编辑元数据的常见问题解答 如何在 FFmpeg 中编辑 MOV 的元数据? 您可以使用相同的参数（即 -metadata 参数）来编辑视频或音频文件的任何元数据。紧跟在参数之后的是标记的名称，它等于元数据的值。 什么是FF探针？ FFmpeg 包括工具，包括 FFprobe。此命令行使用户能够显示媒体 Options may be set by specifying - option value in the FFmpeg tools, or by setting the value explicitly in the AVFormatContext options or using the libavutil/opt. For example: ffmpeg -i input. See -map_metadata The previously accepted answer is no longer correct, since the disposition flag has been added to ffmpeg. Some major Sep 2, 2014 · I'm trying to set some metadata using output options but I'm running into some issues. probesize integer (input) Master the FFmpeg command syntax with this in-depth guide. opus If you already have an opus file you can just re-mux: Nov 8, 2018 · By default, FFmpeg won't preserve the metadata from the original streams, but we can tell it to with the -map_metadata option: FFmpeg. ffmpeg -i INPUT -/filter:v filter. Referenced by assert_file_overwrite (), av_dump But there is a small improvement to do. Yes! I found option: -map_metadata -1 But output is unexpected to I'm currently using FFMPEG to embed subtitles into my MP4 files and I am stumped trying to figure out how to custom set the "handler_name" metadata tag on my subtitle stream so I can control the name Sep 25, 2019 · -metadata: this option will add a metadata tag with parameter title, where we will specify our movie name. mp4 -map 0 selects all streams from input. Whether you’re debugging a stream, extracting metadata, or automating a process, FFprobe provides the information you need in a flexible and easy-to-use package. Bear in mind each file type has different allowable metadata designator: Last edited by Budman1; 15th May 2015 at 01:54. c. creationdate' -loglevel Jan 8, 2017 · The input container format. exe -i input. h. ‘-metadata [:metadata_specifier] key=value (output,per-metadata)’ Set a metadata key/value pair. Jan 11, 2025 · When converting videos using FFmpeg 7. mkv -c copy -movflags use_metadata_tags -map_metadata 0 -metadata title="Hello World" -metadata year=2020 video. With hundreds of command options available, it is easy to feel overwhelmed. For example, let’s change the title and artist of an audio file: Mar 3, 2025 · Modifying metadata is useful for organizing media libraries, improving searchability, and adding copyright or author details to media files. mp4" Option display_rotation (set pure counter-clockwise rotation in degrees for stream(s)) cannot be applied to output url D:\video_rL. mp3 日本語環境のWindowsでffmpegを使ってmp3のタグを編集する場合、文字コードの関係で -id3v2_version 3 のオプションを付けて強制的にUTF-16でエンコードさせた方が良いかも。 In this command, -select_streams v tells FFprobe to select only the video streams. Somehow I would have expected FFmpeg to use such a configuration by default, and maybe you would too! So remember, preserving metadata with FFmpeg is your own duty! FFmpeg / FFmpeg Public Notifications You must be signed in to change notification settings Fork 12. This guide explains how to modify media metadata using FFmpeg with practical examples in Linux. mkv 3 days ago · Options may be set by specifying - option value in the FFmpeg tools, or by setting the value explicitly in the AVFormatContext options or using the libavutil/opt. In this example the input file has audio as stream #0 and video as stream #1 (which is possible but unusual). Let's take a look. May 24, 2020 · I want to covert an AAC audio file to MP3 and add a comment in the metadata of the MP3 file using ffmpeg. * To set the video bitrate of the output file to 64kbit/s: ffmpeg -i input. May 15, 2015 · I'm not familiar with how the selectors are being used in this metadata command. 1 Filtergraph syntax. For Bluetooth Headphones an option was added to force CBR but that instead makes quality subpar (-bit_rate_tolerance 0). From ffmpeg manpage: -metadata [:metadata_specifier] key=value (output,per-metadata) Set a metadata key/value pair. Oct 12, 2021 · This article presents a number of different ffmpeg use cases assuming the reader has basic knowledge Tagged with webdev, gamedev, linux, productivity. Many libx264 encoder options are mapped to FFmpeg global codec options, while unique encoder options are provided through private options. c2 file extension and give the libcodec2 encoder the -mode option: ffmpeg -i input. May 4, 2023 · ffmpeg -i "video. mp4 But QuickTime player and Photos no longer display those tags in the output. Oct 26, 2012 · The metadata API allows libavformat to export metadata tags to a client application using a sequence of key/value pairs. 1 day ago · To encode such a file, use a . mp4 -map_metadata 0 -metadata:s:v rotate=90 -codec copy outpu Aug 13, 2022 · For your use case this should suffice: ffmpeg -i input. mp3 -metadata artist="The Beatles" -metadata album="Magical Mystery Tour" -c copy out. mkv when split into lines: ffmpeg -i video. Each occurrence is then applied to the next input or output file. 1k Code Pull requests1 Security Mar 23, 2018 · I just want to change the rotation flag in a . Apr 5, 2013 · If the input contains no metadata or if your ffmpeg is old You will have to use a filter to rotate the video, and if any rotate metadata exists it will have to be removed as shown in the examples below: Examples Using ffmpeg you have a choice of three methods of using video filters to rotate 180°. ykpvmtm eizvjgs vefh fggoikr tqng jaip qrwc tosdqr jusi cgud