'\" t .\" Title: mkvextract .\" Author: Moritz Bunkus .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: 2024-01-02 .\" Manual: Komendy użytkownika .\" Source: MKVToolNix 82.0 .\" Language: Polish .\" .TH "MKVEXTRACT" "1" "2024\-01\-02" "MKVToolNix 82\&.0" "Komendy użytkownika" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAZWA" mkvextract \- wyodrębnia ścieżki z plik\('ow Matroska do innych plik\('ow .SH "SZABLON LINII KOMEND" .HP \w'\fBmkvextract\fR\ 'u \fBmkvextract\fR {source\-filename} {mode1} [options] [extraction\-spec1] [mode2] [options] [extraction\-spec2] [\&...] .SH "OPIS" .PP This program extracts specific parts from a Matroska file to other useful formats\&. The first argument is the name of the source file which must be a Matroska file\&. .PP All other arguments either switch to a certain extraction mode, change options for the currently active mode or specify what to extract into which file\&. Multiple modes can be used in the same invocation of mkvextract allowing the extraction of multiple things in a single pass\&. Most options can only be used in certain modes with a few options applying to all modes\&. .PP Currently supported is the extraction of tracks, tags, attachments, chapters, CUE sheets, timestamps and cues\&. .SS "Opcje podstawowe" .PP Następujące opcje są dostępne we wszystkich trybach i zosta\(/ly opisane tylko raz w tej sekcji\&. .PP \fB\-f\fR, \fB\-\-parse\-fully\fR .RS 4 Sets the parse mode to \*(Aqfull\*(Aq\&. The default mode does not parse the whole file but uses the meta seek elements for locating the required elements of a source file\&. In 99% of all cases this is enough\&. But for files that do not contain meta seek elements or which are damaged the user might have to use this mode\&. A full scan of a file can take a couple of minutes while a fast scan only takes seconds\&. .RE .PP \fB\-\-command\-line\-charset\fR \fIzestaw\-znak\('ow\fR .RS 4 Sets the character set to convert strings given on the command line from\&. It defaults to the character set given by system\*(Aqs current locale\&. .RE .PP \fB\-\-output\-charset\fR \fIzestaw\-znak\('ow\fR .RS 4 Sets the character set to which strings are converted that are to be output\&. It defaults to the character set given by system\*(Aqs current locale\&. .RE .PP \fB\-r\fR, \fB\-\-redirect\-output\fR \fInazwa\-pliku\fR .RS 4 Zapisuje wszystkie powiadomienia do pliku \fInazwa\-pliku\fR zamiast do konsoli\&. Podczas gdy może być to robione \(/latwo z przekierowaniem wyjścia, są przypadki, gdy ta opcja w\(/laśnie jest potrzebna: gdy terminal ponownie interpretuje plik wyjściowy przed zapisaniem do pliku\&. Uznawany będzie zestaw znak\('ow ustawiony z opcją \fB\-\-output\-charset\fR\&. .RE .PP \fB\-\-flush\-on\-close\fR .RS 4 Tells the program to flush all data cached in memory to storage when closing files opened for writing\&. This can be used to prevent data loss on power outages or to circumvent certain problems in the operating system or drivers\&. The downside is that multiplexing will take longer as mkvmerge will wait until all data has been written to the storage before exiting\&. See issues #2469 and #2480 on the MKVToolNix bug tracker for in\-depth discussions on the pros and cons\&. .RE .PP \fB\-\-ui\-language\fR \fIkod\fR .RS 4 Forces the translations for the language \fIcode\fR to be used (e\&.g\&. \*(Aqde_DE\*(Aq for the German translations)\&. Entering \*(Aqlist\*(Aq as the \fIcode\fR will cause the program to output a list of available translations\&. .RE .PP \fB\-\-abort\-on\-warnings\fR .RS 4 Nakazuje programowi przerwanie po wyemitowaniu pierwszego ostrzeżenia\&. Kodem wyjścia programu będzie 1\&. .RE .PP \fB\-\-debug\fR \fItemat\fR .RS 4 W\(/lącz debugowanie dla konkretnej funkcji\&. Ta opcja jest użyteczna tylko dla deweloper\('ow\&. .RE .PP \fB\-\-engage\fR \fIfunkcja\fR .RS 4 W\(/lącz funkcje eksperymentalne\&. Listę dostępnych funkcji można uzyskać za pomocą komendy \fBmkvextract \-\-engage list\fR\&. Te funkcje nie są przeznaczone do użytku w normalnych sytuacjach\&. .RE .PP \fB\-\-gui\-mode\fR .RS 4 Turns on GUI mode\&. In this mode specially\-formatted lines may be output that can tell a controlling GUI what\*(Aqs happening\&. These messages follow the format \*(Aq#GUI#message\*(Aq\&. The message may be followed by key/value pairs as in \*(Aq#GUI#message#key1=value1#key2=value2\&...\*(Aq\&. Neither the messages nor the keys are ever translated and always output in English\&. .RE .PP \fB\-v\fR, \fB\-\-verbose\fR .RS 4 Be verbose and show all the important Matroska elements as they\*(Aqre read\&. .RE .PP \fB\-h\fR, \fB\-\-help\fR .RS 4 Pokaż informację o sposobie użycia opcji i wyjdź\&. .RE .PP \fB\-V\fR, \fB\-\-version\fR .RS 4 Pokaż informację o wersji i wyjdź\&. .RE .PP \fB@\fR\fIoptions\-file\&.json\fR .RS 4 Reads additional command line arguments from the file \fIoptions\-file\fR\&. For a full explanation on the supported formats for such files see the section called "Option files" in the \fBmkvmerge\fR(1) man page\&. .RE .SS "Tryb wyodrębniania ścieżek" .PP Syntax: \fBmkvextract \fR\fB\fIsource\-filename\fR\fR\fB \fR\fB\fBtracks\fR\fR\fB \fR\fB[\fIoptions\fR]\fR\fB \fR\fB\fITID1:dest\-filename1\fR\fR\fB \fR\fB[\fITID2:dest\-filename2\fR \&.\&.\&.]\fR .PP The following command line options are available for each track in the \*(Aqtracks\*(Aq extraction mode\&. They have to appear in front of the track specification (see below) they should be applied to\&. .PP \fB\-c\fR \fIzestaw\-znak\('ow\fR .RS 4 Sets the character set to convert the next text subtitle track to\&. Only valid if the next track ID targets a text subtitle track\&. It defaults to UTF\-8\&. .RE .PP \fB\-\-blockadd\fR \fIpoziom\fR .RS 4 Keep only the BlockAdditions up to this level\&. The default is to keep all levels\&. This option only affects certain kinds of codecs like WAVPACK4\&. .RE .PP \fB\-\-cuesheet\fR .RS 4 Causes \fBmkvextract\fR(1) to extract a CUE sheet from the chapter information and tag data for the following track into a file whose name is the track\*(Aqs output name with \*(Aq\&.cue\*(Aq appended to it\&. .RE .PP \fB\-\-raw\fR .RS 4 Extracts the raw data into a file without any container data around it\&. Unlike the \fB\-\-fullraw\fR flag this flag does not cause the contents of the CodecPrivate element to be written to the file\&. This mode works with all CodecIDs, even the ones that \fBmkvextract\fR(1) doesn\*(Aqt support otherwise, but the resulting files might not be usable\&. .RE .PP \fB\-\-fullraw\fR .RS 4 Extracts the raw data into a file without any container data around it\&. The contents of the CodecPrivate element will be written to the file first if the track contains such a header element\&. This mode works with all CodecIDs, even the ones that \fBmkvextract\fR(1) doesn\*(Aqt support otherwise, but the resulting files might not be usable\&. .RE .PP \fITID:nazwa\fR .RS 4 Causes extraction of the track with the ID \fITID\fR into the file \fIoutname\fR if such a track exists in the source file\&. This option can be given multiple times\&. The track IDs are the same as the ones output by \fBmkvmerge\fR(1)\*(Aqs \fB\-\-identify\fR option\&. .sp Each output name should be used only once\&. The exception are RealAudio and RealVideo tracks\&. If you use the same name for different tracks then those tracks will be saved in the same file\&. Example: .sp .if n \{\ .RS 4 .\} .nf $ mkvextract input\&.mkv tracks 0:video\&.h264 2:output\-two\-vobsub\-tracks\&.idx 3:output\-two\-vobsub\-tracks\&.idx .fi .if n \{\ .RE .\} .RE .SS "Tryb wyodrębniania za\(/lącznik\('ow" .PP Syntax: \fBmkvextract \fR\fB\fIsource\-filename\fR\fR\fB \fR\fB\fBattachments\fR\fR\fB \fR\fB[\fIoptions\fR]\fR\fB \fR\fB\fIAID1:outname1\fR\fR\fB \fR\fB[\fIAID2:outname2\fR \&.\&.\&.]\fR .PP \fIAID\fR:\fInazwa\fR .RS 4 Causes extraction of the attachment with the ID \fIAID\fR into the file \fIoutname\fR if such an attachment exists in the source file\&. If the \fIoutname\fR is left empty then the name of the attachment inside the source Matroska file is used instead\&. This option can be given multiple times\&. The attachment IDs are the same as the ones output by \fBmkvmerge\fR(1)\*(Aqs \fB\-\-identify\fR option\&. .RE .SS "Tryb wyodrębniania rozdzia\(/l\('ow" .PP Syntax: \fBmkvextract \fR\fB\fIsource\-filename\fR\fR\fB \fR\fB\fBchapters\fR\fR\fB \fR\fB[\fIoptions\fR]\fR\fB \fR\fB\fIoutput\-filename\&.xml\fR\fR .PP \fB\-s\fR, \fB\-\-simple\fR .RS 4 Exports the chapter information in the simple format used in the OGM tools (CHAPTER01=\&.\&.\&., CHAPTER01NAME=\&.\&.\&.)\&. In this mode some information has to be discarded\&. Default is to output the chapters in XML format\&. .RE .PP \fB\-\-simple\-language\fR \fIjęzyk\fR .RS 4 If the simple format is enabled then \fBmkvextract\fR(1) will only output a single entry for each chapter atom encountered even if a chapter atom contains more than one chapter name\&. By default \fBmkvextract\fR(1) will use the first chapter name found for each atom regardless of its language\&. .sp Using this option allows the user to determine which chapter names are output if atoms contain more than one chapter name\&. The \fIlanguage\fR parameter must be an ISO 639\-1 or ISO 639\-2 code\&. .RE .PP The chapters are written to specified output file\&. By default the XML format understood by \fBmkvmerge\fR(1) is used\&. If no chapters are found in the file, the output file is not created\&. .SS "Tags extraction mode" .PP Syntax: \fBmkvextract \fR\fB\fIsource\-filename\fR\fR\fB \fR\fB\fBtags\fR\fR\fB \fR\fB[\fIoptions\fR]\fR\fB \fR\fB\fIoutput\-filename\&.xml\fR\fR .PP The tags are written to specified output file in the XML format understood by \fBmkvmerge\fR(1)\&. If no tags are found in the file, the output file is not created\&. .SS "Tryb wyodrębniania arkuszy cue" .PP Syntax: \fBmkvextract \fR\fB\fIsource\-filename\fR\fR\fB \fR\fB\fBcuesheet\fR\fR\fB \fR\fB[\fIoptions\fR]\fR\fB \fR\fB\fIoutput\-filename\&.cue\fR\fR .PP The cue sheet is written to specified output file\&. If no chapters or tags are found in the file, the output file is not created\&. .SS "Tryb wyodrębniania kod\('ow czasowych" .PP Syntax: \fBmkvextract \fR\fB\fIsource\-filename\fR\fR\fB \fR\fB\fBtimestamps_v2\fR\fR\fB \fR\fB[\fIoptions\fR]\fR\fB \fR\fB\fITID1:dest\-filename1\fR\fR\fB \fR\fB[\fITID2:dest\-filename2\fR \&.\&.\&.]\fR .PP \fITID:nazwa\fR .RS 4 Causes extraction of the timestamps for the track with the ID \fITID\fR into the file \fIoutname\fR if such a track exists in the source file\&. This option can be given multiple times\&. The track IDs are the same as the ones output by \fBmkvmerge\fR(1)\*(Aqs \fB\-\-identify\fR option\&. .sp Przyk\(/lad: .sp .if n \{\ .RS 4 .\} .nf $ mkvextract input\&.mkv timestamps_v2 1:ts\-track1\&.txt 2:ts\-track2\&.txt .fi .if n \{\ .RE .\} .RE .SS "Tryb wyodrębniania indeks\('ow cue" .PP Syntax: \fBmkvextract \fR\fB\fIsource\-filename\fR\fR\fB \fR\fB\fBcues\fR\fR\fB \fR\fB[\fIoptions\fR]\fR\fB \fR\fB\fITID1:dest\-filename1\fR\fR\fB \fR\fB[\fITID2:dest\-filename2\fR \&.\&.\&.]\fR .PP \fITID:docelowa\-nazwapliku\fR .RS 4 Causes extraction of the cues for the track with the ID \fITID\fR into the file \fIoutname\fR if such a track exists in the source file\&. This option can be given multiple times\&. The track IDs are the same as the ones output by \fBmkvmerge\fR(1)\*(Aqs \fB\-\-identify\fR option and not the numbers contained in the CueTrack element\&. .RE .PP The format output is a simple text format: one line per CuePoint element with key=value pairs\&. If an optional element is not present in a CuePoint (e\&.g\&. CueDuration) then a dash will be output as the value\&. .PP Przyk\(/lad: .sp .if n \{\ .RS 4 .\} .nf timestamp=00:00:13\&.305000000 duration=\- cluster_position=757741 relative_position=11 .fi .if n \{\ .RE .\} .PP The possible keys are: .PP timestamp .RS 4 The cue point\*(Aqs timestamp with nanosecond precision\&. The format is HH:MM:SS\&.nnnnnnnnn\&. This element is always set\&. .RE .PP duration .RS 4 The cue point\*(Aqs duration with nanosecond precision\&. The format is HH:MM:SS\&.nnnnnnnnn\&. .RE .PP cluster_position .RS 4 The absolute position in bytes inside the Matroska file where the cluster containing the referenced element starts\&. .if n \{\ .sp .\} .RS 4 .it 1 an-trap .nr an-no-space-flag 1 .nr an-break-flag 1 .br .ps +1 \fBUwaga\fR .ps -1 .br Inside the Matroska file the CueClusterPosition is relative to the segment\*(Aqs data start offset\&. The value output by \fBmkvextract\fR(1)\*(Aqs cue extraction mode, however, contains that offset already and is an absolute offset from the beginning of the file\&. .sp .5v .RE .RE .PP relative_position .RS 4 The relative position in bytes inside the cluster where the BlockGroup or SimpleBlock element the cue point refers to starts\&. .if n \{\ .sp .\} .RS 4 .it 1 an-trap .nr an-no-space-flag 1 .nr an-break-flag 1 .br .ps +1 \fBUwaga\fR .ps -1 .br Inside the Matroska file the CueRelativePosition is relative to the cluster\*(Aqs data start offset\&. The value output by \fBmkvextract\fR(1)\*(Aqs cue extraction mode, however, is relative to the cluster\*(Aqs ID\&. The absolute position inside the file can be calculated by adding cluster_position and relative_position\&. .sp .5v .RE .RE .PP Przyk\(/lad: .sp .if n \{\ .RS 4 .\} .nf $ mkvextract input\&.mkv cues 1:cues\-track1\&.txt 2:cues\-track2\&.txt .fi .if n \{\ .RE .\} .SH "PRZYK\(/LADY" .PP Extracting both chapters and tags in their respective XML formats at the same time: .sp .if n \{\ .RS 4 .\} .nf $ mkvextract movie\&.mkv chapters movie\-chapters\&.xml tags movie\-tags\&.xml .fi .if n \{\ .RE .\} .PP Extracting a couple of tracks and their respective timestamps at the same time: .sp .if n \{\ .RS 4 .\} .nf $ mkvextract "Another Movie\&.mkv" tracks 0:video\&.h265 "1:main audio\&.aac" "2:director\*(Aqs comments\&.aac" timestamps_v2 "0:timestamps video\&.txt" "1:timestamps main audio\&.txt" "2:timestamps director\*(Aqs comments\&.txt" .fi .if n \{\ .RE .\} .PP Extracting chapters in the Ogg/OGM format and re\-encoding a text subtitle track to another character set: .sp .if n \{\ .RS 4 .\} .nf $ mkvextract "My Movie\&.mkv" chapters \-\-simple "My Chapters\&.txt" tracks \-c MS\-ANSI "2:My Subtitles\&.srt" .fi .if n \{\ .RE .\} .SH "TEXT FILES AND CHARACTER SET CONVERSIONS" .PP Szczeg\('o\(/lowe om\('owienie sposobu, w jaki wszystkie narzędzia w pakiecie MKVToolNix obs\(/lugują konwersję zestawu znak\('ow, kodowanie wejściowe/wyjściowe, kodowanie linii komend i kodowanie konsoli, można znaleźć w sekcji o identycznej nazwie na \fBmkvmerge\fR(1) stronie podręcznika\&. .SH "WYJŚCIOWE FORMATY PLIK\('OW" .PP The decision about the output format is based on the track type, not on the extension used for the output file name\&. The following track types are supported at the moment: .PP A_AAC/MPEG2/*, A_AAC/MPEG4/*, A_AAC .RS 4 Wszystkie pliki AAC będą zapisywane do plik\('ow AAC z nag\(/l\('owkami ADTS przed każdym pakietem\&. Nag\(/l\('owki ADTS nie będą zawierać niewspieranego pola emfazy\&. .RE .PP A_AC3, A_EAC3 .RS 4 These will be extracted to raw AC\-3 files\&. .RE .PP A_ALAC .RS 4 Ścieżki ALAC są zapisywane do plik\('ow CAF\&. .RE .PP A_DTS .RS 4 These will be extracted to raw DTS files\&. .RE .PP A_FLAC .RS 4 Ścieżki FLAC są zapisywane do surowych plik\('ow FLAC\&. .RE .PP A_MPEG/L2 .RS 4 Ścieżki MPEG\-1 Audio Layer II będą wyodrębniane do surowych plik\('ow MP2\&. .RE .PP A_MPEG/L3 .RS 4 These will be extracted to raw MP3 files\&. .RE .PP A_OPUS .RS 4 Ścieżki Opus są zapisywane do plik\('ow OggOpus\&. .RE .PP A_PCM/INT/LIT, A_PCM/INT/BIG .RS 4 Raw PCM data will be written to a WAV file\&. Big\-endian integer data will be converted to little\-endian data in the process\&. .RE .PP A_REAL/* .RS 4 Ścieżki RealAudio są zapisywane do plik\('ow RealMedia\&. .RE .PP A_TRUEHD, A_MLP .RS 4 These will be extracted to raw TrueHD/MLP files\&. .RE .PP A_TTA1 .RS 4 Ścieżki TrueAudio są zapisywane do plik\('ow TTA\&. Zauważ, że w wyniku ograniczonej precyzji formatu Matroska, wyodrębniane nag\(/l\('owki plik\('ow będą mieć inne dwa pola: \fIdata_length\fR (\(/lączna liczba sampli w pliku) i CRC\&. .RE .PP A_VORBIS .RS 4 Dźwięk Vorbis będzie zapisywany do pliku OggVorbis\&. .RE .PP A_WAVPACK4 .RS 4 Ścieżki WavPack są zapisywane do plik\('ow WV\&. .RE .PP S_HDMV/PGS .RS 4 Napisy PGS będą zapisywane do plik\('ow SUP\&. .RE .PP S_HDMV/TEXTST .RS 4 TextST subtitles will be written as a special file format invented for \fBmkvmerge\fR(1) and \fBmkvextract\fR(1)\&. .RE .PP S_KATE .RS 4 Ścieżki Kate będą zapisywane do kontenera Ogg\&. .RE .PP S_TEXT/SSA, S_TEXT/ASS, S_SSA, S_ASS .RS 4 Napisy tekstowe SSA i ASS będą zapisywane do plik\('ow odpowiednio SSA/ASS\&. .RE .PP S_TEXT/UTF8, S_TEXT/ASCII .RS 4 Proste napisy tekstowe będą zapisywane do plik\('ow SRT\&. .RE .PP S_VOBSUB .RS 4 Napisy VobSub będą zapisywane do plik\('ow SUB razem z odpowiednimi plikami indeksu IDX\&. .RE .PP S_TEXT/USF .RS 4 Napisy tekstowe USF będą zapisywane do plik\('ow USF\&. .RE .PP S_TEXT/WEBVTT .RS 4 WebVTT text subtitles will be written as WebVTT files\&. .RE .PP V_MPEG1, V_MPEG2 .RS 4 MPEG\-1 and MPEG\-2 video tracks will be written as MPEG elementary streams\&. .RE .PP V_MPEG4/ISO/AVC .RS 4 Ścieżki obrazu H\&.264 / AVC są zapisywane do ścieżek surowych (dane podstawowe) H\&.264, kt\('ore mogą być p\('oźniej przetwarzane np\&. przez MP4Box z pakietu GPAC\&. .RE .PP V_MPEG4/ISO/HEVC .RS 4 Ścieżki obrazu H\&.265 / HEVC są zapisywane do ścieżek surowych (dane podstawowe) H\&.265, kt\('ore mogą być p\('oźniej przetwarzane np\&. przez MP4Box z pakietu GPAC\&. .RE .PP V_MS/VFW/FOURCC .RS 4 Ścieżki obrazu ze sta\(/lym FPS mające taki CodecID są zapisywane do plik\('ow AVI\&. .RE .PP V_REAL/* .RS 4 Ścieżki RealVideo są zapisywane do plik\('ow RealMedia\&. .RE .PP V_THEORA .RS 4 Ścieżki Theora będą zapisywane do kontenera Ogg .RE .PP V_VP8, V_VP9 .RS 4 Ścieżki VP8 / VP9 są zapisywane do plik\('ow IVF\&. .RE .PP Tagi .RS 4 Tagi są konwertowane do formatu XML\&. Jest to taki sam format, jaki \fBmkvmerge\fR(1) obs\(/luguje w plikach wejściowych\&. .RE .PP Za\(/lączniki .RS 4 Za\(/lączniki są zapisywane do pliku wyjściowego takie jakie są\&. Żadna konwersja nie jest wykonywana\&. .RE .PP Rozdzia\(/ly .RS 4 Chapters are converted to a XML format\&. This format is the same that \fBmkvmerge\fR(1) supports for reading chapters\&. Alternatively a stripped\-down version can be output in the simple OGM style format\&. .RE .PP Kody czasowe .RS 4 Timestamps are first sorted and then output as a timestamp v2 format compliant file ready to be fed to \fBmkvmerge\fR(1)\&. The extraction to other formats (v1, v3 and v4) is not supported\&. .RE .SH "KODY ZAKOŃCZENIA" .PP \fBmkvextract\fR(1) exits with one of three exit codes: .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} \fB0\fR \-\- Ten kod zakończenia oznacza, że wyodrębnianie zosta\(/lo zakończone powodzeniem\&. .RE .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} \fB1\fR \-\- In this case \fBmkvextract\fR(1) has output at least one warning, but extraction did continue\&. A warning is prefixed with the text \*(AqWarning:\*(Aq\&. Depending on the issues involved the resulting files might be ok or not\&. The user is urged to check both the warning and the resulting files\&. .RE .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} \fB2\fR \-\- This exit code is used after an error occurred\&. \fBmkvextract\fR(1) aborts right after outputting the error message\&. Error messages range from wrong command line arguments over read/write errors to broken files\&. .RE .SH "ZMIENNE ŚRODOWISKOWE" .PP \fBmkvextract\fR(1) uses the default variables that determine the system\*(Aqs locale (e\&.g\&. \fILANG\fR and the \fILC_*\fR family)\&. Additional variables: .PP \fIMKVEXTRACT_DEBUG\fR, \fIMKVTOOLNIX_DEBUG\fR i jego skr\('ocona forma \fIMTX_DEBUG\fR .RS 4 The content is treated as if it had been passed via the \fB\-\-debug\fR option\&. .RE .PP \fIMKVEXTRACT_ENGAGE\fR, \fIMKVTOOLNIX_ENGAGE\fR i jego skr\('ocona forma \fIMTX_ENGAGE\fR .RS 4 The content is treated as if it had been passed via the \fB\-\-engage\fR option\&. .RE .SH "ZOBACZ TAKŻE" .PP \fBmkvmerge\fR(1), \fBmkvinfo\fR(1), \fBmkvpropedit\fR(1), \fBmkvtoolnix-gui\fR(1) .SH "STRONA WWW" .PP The latest version can always be found at \m[blue]\fBthe MKVToolNix homepage\fR\m[]\&\s-2\u[1]\d\s+2\&. .SH "AUTOR" .PP \fBMoritz Bunkus\fR <\&moritz@bunkus\&.org\&> .RS 4 Autor .RE .SH "PRZYPISY" .IP " 1." 4 the MKVToolNix homepage .RS 4 \%https://mkvtoolnix.download/ .RE