Ffmpeg for linux

Import > Audio and always use one of those import methods. To force FFmpeg to import native Audacity formats when using File > Recent Files or dragging in, add rules for those formats in Extended Import Preferences. To force FFmpeg import irrespective of the filter when using File > Open or File > Import > Audio, uncheck "Attempt to use filter in OpenFile dialog first" in Extended Import Preferences as well as adding the rule for the format.(Linux) AAC exports produce a zero bytes file if the Audacity project rate is below 22050 Hz. Additionally, the "Quality" slider in AAC export Options has no effect on the exported bitrate. "Workaround: Export as WAV and convert to AAC using FFmpeg at the terminal.(Linux) Exports using "M4A (AAC) Files" are very slow irrespective of the AAC encoder FFmpeg is configured to use. Workaround: choose (external program) when exporting, entering an appropriate path and command (for example, /usr/bin/ffmpeg -i - "%f") to run FFmpeg using Audacity's command-line encoder.(Linux) Files exported using the FFmpeg native AAC encoder included with many system versions of FFmpeg are of very poor quality. This is an issue with the library itself. Workaround: When compiling FFmpeg, configure with the libfaac encoder thus: --disable-encoder=aac --enable-libfaac. Note that libfaac has an issue not present in the native FFmpeg encoder that saved files are short at the end by about 3000 samples.(Linux) Mono AAC files import as stereo if FFmpeg uses the libfaad decoder. This is again an issue with the library itself.(OS X and Linux) Entering a backslash "" in a file name when saving a project gives a "Could not save project. Path not found." error.Album art and lyrics in imported metadata are lost when exporting.Exported "Comments" ID3 tags are not recognized by Windows Media Player or Explorer.Genre WAV info

Nov 08, 2024 Gustavo B. 5min Leer FFmpeg es una aplicación multiplataforma para gestionar diversos tipos de archivos multimedia. Esta herramienta contiene un conjunto de bibliotecas compartidas de audio y vídeo, como libavformat, libavutil y libavcodec.Además, decodifica, codifica, multiplexa (mux), desmultiplexa (demux), transmite, filtra, reproduce y transcodifica archivos multimedia. Al convertir archivos de vídeo y audio con FFmpeg, la herramienta detectará automáticamente los formatos de entrada y salida.FFmpeg está disponible como interfaz de línea de comandos y es compatible con diferentes sistemas operativos. En este artículo, explicaremos cómo instalar FFmpeg en Linux, macOS y Windows. ¡Atención! Si quieres instalar FFmpeg en tu VPS Linux, conéctate a tu máquina mediante SSH antes de seguir adelante. Cómo instalar FFmpeg en LinuxInstalar FFmpeg en UbuntuInstalar FFmpeg en DebianInstalar FFmpeg en Fedora y RHELInstalar FFmpeg en Arch LinuxVerificar la instalación de FFmpegCómo instalar FFmpeg en macOSCómo instalar FFmpeg en WindowsCómo instalar FFmpeg en LinuxEn esta sección, explicaremos cómo configurar FFmpeg en distribuciones populares de Linux como Ubuntu, Debian, Fedora y RHEL.Instalar FFmpeg en UbuntuLa instalación de FFmpeg debe hacerse a través del repositorio por defecto si tu máquina funciona con Ubuntu 22.04 o posterior.Sigue estos pasos:Abre la Terminal y accede mediante un usuario root.Actualiza el sistema y los paquetes instalados ejecutando ambos comandos consecutivamente:sudo apt updatesudo apt upgradeIntroduce el siguiente comando para instalar la aplicación FFmpeg:sudo apt install ffmpegInstalar FFmpeg en DebianHay dos formas de instalar FFmpeg en Debian: a través de los repositorios por defecto y multimedia.El primer método sirve para Debian 9 y versiones posteriores, mientras que el segundo se aplica a Debian 8 y versiones anteriores.Debian 9A continuación te explicamos cómo instalar FFmpeg utilizando el repositorio por defecto:Abre el Terminal y accede mediante un usuario root.Actualiza la lista de paquetes y el sistema ejecutando ambos comandos consecutivamente:sudo apt updatesudo apt upgradeA continuación, instala FFmpeg añadiendo el comando que aparece a continuación:sudo apt install ffmpegDebian 8FFmpeg no está disponible en el repositorio oficial de Debian 8 o versiones anteriores. Por lo tanto, los usuarios deben añadir el repositorio multimedia de Debian para instalar el códice editando el archivo sources.list que contiene la

UPDATED for MakeMKV version 1.17.1 on openSUSE Tumbleweed (21 Aug 22)This is a quick how-2 for installing MakeMKV on non-Debian linux (in this case, the specific build dependencies for openSUSE Tumbleweed:Note: The current Debian based build instructions are maintained with the Linux MakeMKV download links at:Link: : Download *both* the OSS & proprietary binary source tarballs for Linux at:Link: : Install the necessary Linux (openSUSE) host build dependencies (if not already installed) via pattern:Code: Select allsudo zypper install --type pattern devel_C_C++REQUIRED : Install 3 additional development packages from the Tumbleweed repository:Code: Select allsudo zypper install libopenssl-devel libexpat-devel zlib-develREQUIRED : Install FFMPEG and 2 additional FFMPEG development packages from Packman's repository:Code: Select allsudo zypper install ffmpeg-5 ffmpeg-5-libavcodec-devel ffmpeg-5-libavutil-develREQUIRED : Install the app/GUI's target Qt5 (eg: v5.15) necessary development packages:Code: Select allsudo zypper install libQt5Core-devel libQt5DBus-devel libQt5Gui-devel libQt5Widgets-develREQUIRED : Prepare the libavcodec (ffmpeg) build environment for MakeMKV using the libraries from the Packman repository:Using the Packman repositories for FFMPEG support is the most straight-forward method as Packman's repo provides simplified and up-to-date support for FFmpeg.Note: Packman's FFmpeg does *not* provide/include Fraunhofer FDK AAC based support via libfdk-aac (due to licensing). Support for the Fraunhofer FDK AAC (libfdk-aac) under libavcodec requires locally compiling ffmpeg with libfdk-aac and is not documented in this post.1) Add the Tumbleweed specific Packman repo for openSUSE as documented at:Link: ... es#PackmanFor example, on openSUSE Tumbleweed, add all four of Packman's repository(s)::Code: Select allsudo zypper addrepo --refresh --priority 90 --name packman-all packman-all2) Switch (upgrade) the existing openSSE distribution packages to those found in the Packman repository (if not already switched) via a repo Distro update::Code: Select allsudo zypper dist-upgrade --from packman-all --allow-vendor-change3) Add the desired "ffmpeg" development support package(s) (if not already installed from the Packman repo):Code: Select allsudo zypper install --repo packman-all ffmpeg-5 ffmpeg-5-libavcodec-devel ffmpeg-5-libavutil-develREQUIRED : Extract, build and install the OSS "makemkv" files:Note: This build intentionally is configured to be installed into /usr/local instead of the default /usr path.Code: Select alltar -xvf makemkv-oss*.tar.gzcd makemkv-oss*/./configure --prefix=/usr/localmake -j$(nproc)sudo make installREQUIRED : Extract, build, and install the closed source binary "makemkvcon" files:Code: Select alltar -xvf makemkv-bin*.tar.gzcd makemkv-bin*/sed -i 's|PREFIX=\/usr|PREFIX=\/usr\/local|g' ./Makefilemake - (Type 'q', then 'yes' to accept the license.)sudo make installsudo ln --symbolic --force /usr/local/bin/makemkvcon /usr/bin/sdftoolMakeMKV is fully built and installed at this point, the following optional steps better integrate MakeMKV into openSUSE and KDE.OPTIONAL : Create library links to allow other applications to open/read from protected Bluray disks:Note: MakeMKV

Manipulate multimedia filesffmpeg is a powerful command-line tool used for decoding, encoding, and manipulating multimedia files. It supports awide range of audio and video formats, making it an essential tool for working with media files on Linux servers andvirtual machines (VMs). Whether you need to convert file formats, extract audio from a video, or apply various effectsto your multimedia content, ffmpeg has got you covered. In this guide, we'll explore the functionalities of ffmpeg andprovide you with practical examples to get you started.InstallationBefore we dive into using ffmpeg, let's make sure it's installed on your Linux server or VM. Open a terminal and run thefollowing command:sudo apt-get updatesudo apt-get install ffmpegThese commands will update your package lists and install ffmpeg from the official repositories. If you're using adifferent Linux distribution, refer to its package manager to install ffmpeg.Basic UsageDecoding and EncodingOne of the primary uses of ffmpeg is decoding and encoding multimedia files. You can convert audio or video files fromone format to another using the ffmpeg command followed by the input file and output file. For example, to convert avideo file from MP4 to AVI format, use the following command:ffmpeg -i input.mp4 output.aviSimilarly, you can convert audio files using the same syntax. Just replace the file extensions accordingly.Extracting Audio from VideoNeed to extract audio from a video file? ffmpeg makes it a breeze. Simply specify the input video file and the outputaudio file as shown below:ffmpeg -i input.mp4 -vn output.mp3The -vn option tells ffmpeg not to include any video streams in the output, resulting in an audio-only file.Applying Effects and Filtersffmpeg allows you to apply various effects and filters to your multimedia files. For example, you can resize a video,add watermarks, or adjust the volume. Let's look at a few examples:To resize a video to a specific width and

+++description = ""date = "2019-09-25T20:00:00+01:00"title = "Anleitung"toc = true[menu][menu.main]name = "Anleitung"parent = "hilfe"weight = 3+++Kurzbeschrieb von MediathekViewDas Programm MediathekView (abgekürzt: MV) ist eine Art Suchmaschine für Filme der Mediatheken verschiedener öffentlich-rechtlicher Sender (3sat, ARD, arte.de, arte.fr, BR, hr, KiKA, mdr, NDR, ORF, phönix, rbb, SR, SRF, SWR, WDR, ZDF, ZDFtivi). MediathekView erlaubt es, sowohl Beiträge aus den Mediatheken direkt (mit VLC Media Player oder mit einem Programm eigener Wahl) abzuspielen oder herunterzuladen als auch Sendereihen/Serien zu abonnieren. MediathekView kann nur Sendungen herunterladen, die in den Mediatheken der Sender selbst noch als Videos angeboten werden.InstallationSystemvoraussetzungenUnterstützt wird Windows (7, 8, 10), Linux sowie Mac OS X (ab Version 10.10). MediathekView benötigt mindestens Java 14 welches aber für Mac, Windows und Linux bereits Teil der Pakete ist (Mac ab Version 4, Windows und Linux ab 13.5).Hilfsprogramme zum Abspielen und Aufzeichnen von SendungenZum Ansehen und Aufzeichnen werden geeignete Zusatzprogramme benötigt. MediathekView ist konfiguriert für die Verwendung von VLC Media Player (zum Abspielen und Aufzeichnen von Sendungen) sowie FFmpeg zum Aufzeichnen mancher Sendungen.Für Windows und OS X ist FFmpeg bereits im Programmpaket von MediathekView enthalten (im Ordner "bin"), es muss nur der VLC Media Player installiert sein. Sinnvollerweise wird vor dem ersten Start von MediathekView zuerst der VLC Media Player installiert.Für Linux müssen der VLC Media Player und FFmpeg durch die Paketverwaltung installiert werden. Statt des FFmpeg kann avconv (Bestandteil des libav-Projekts) verwendet werden.Beim ersten Start von MediathekView werden bereits zwei Programmsets mit den zwei Hilfsprogrammen VLC Media Player und FFmpeg angelegt. Damit können alle Filme angesehen und aufgezeichnet werden.LinuxErster StartBeim ersten Start von MediathekView werden bereits zwei Programmsets mit den zwei Hilfsprogrammen VLC Media Player, und FFmpeg angelegt. Damit können alle Filme angesehen und aufgezeichnet werden.Wurde statt ffmpeg libav-tools verwendet, muss beim ersten Start statt ffmpeg avconv ausgewählt werden (Pfad meist: "/usr/bin/avconv")InstallationDie einfachste Möglichkeit MediathekView zu installieren ist es den jeweiligen Installer zu nutzen. Bei Linux ist dies Deb, Rpm oder Sh. Alternativ steht auch ein AppImage zur Verfügung.Nutzung ohne InstallationSoll MediathekView nicht installiert werden um es z.B. portable zu nutzen gibt es in tar.gz Archiv. Auch dies enthält bereits die benötigte Java version.