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La conservation du net art au musée. Les stratégies à l’œuvre
26 mai 2011
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (97)
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MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
The zip file provided here only contains the sources of MediaSPIP in its standalone version.
To get a working installation, you must manually install all-software dependencies on the server.
If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...) -
Multilang : améliorer l’interface pour les blocs multilingues
18 février 2011, parMultilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela. -
Les tâches Cron régulières de la ferme
1er décembre 2010, parLa gestion de la ferme passe par l’exécution à intervalle régulier de plusieurs tâches répétitives dites Cron.
Le super Cron (gestion_mutu_super_cron)
Cette tâche, planifiée chaque minute, a pour simple effet d’appeler le Cron de l’ensemble des instances de la mutualisation régulièrement. Couplée avec un Cron système sur le site central de la mutualisation, cela permet de simplement générer des visites régulières sur les différents sites et éviter que les tâches des sites peu visités soient trop (...)
Sur d’autres sites (10486)
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Error merging two mp4 files using filter_complex [duplicate]
3 août 2019, par Sumit KumarThis question already has an answer here :
I am trying to merge/join 2 mp4 files using ffmpeg -filter_complex
This is my command
ffmpeg.exe -i a.mp4 -i b.mp4 -filter_complex "[0:v:0][0:a:0][1:v:0][1:a:0]concat=n=2:v=1:a=1[v][a]" -map "[v]" -map "[a]" output_video.mp4ffmpeg error :
[Parsed_concat_0 @ 03312240] Input link in1:v0 parameters (size 1280x720, SAR 3:4) do not match the corresponding output link in0:v0 parameters (1280x720, SAR 1:1)
[Parsed_concat_0 @ 03312240] Failed to configure output pad on Parsed_concat_0
Error configuring complex filters.
Invalid argumentDetailed error :
ffmpeg version N-83280-gcba4f0e Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 5.4.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
libavutil 55. 45.100 / 55. 45.100
libavcodec 57. 75.100 / 57. 75.100
libavformat 57. 65.100 / 57. 65.100
libavdevice 57. 2.100 / 57. 2.100
libavfilter 6. 71.100 / 6. 71.100
libswscale 4. 3.101 / 4. 3.101
libswresample 2. 4.100 / 2. 4.100
libpostproc 54. 2.100 / 54. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'a.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.65.100
Duration: 00:00:50.46, start: 0.000000, bitrate: 163 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 168 kb/s, 5 fps, 5 tbr, 10240 tbn, 10 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 8000 Hz, mono, fltp, 35 kb/s (default)
Metadata:
handler_name : SoundHandler
Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'b.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.65.100
Duration: 00:00:25.00, start: 0.000000, bitrate: 241 kb/s
Stream #1:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 3:4 DAR 4:3], 132 kb/s, 30 fps, 30 tbr, 15360 tbn, 60 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #1:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
handler_name : SoundHandler
[Parsed_concat_0 @ 03312240] Input link in1:v0 parameters (size 1280x720, SAR 3:4) do not match the corresponding output link in0:v0 parameters (1280x720, SAR 1:1)
[Parsed_concat_0 @ 03312240] Failed to configure output pad on Parsed_concat_0
Error configuring complex filters.
Invalid argument -
VB.NET FFMPEG Stops
18 mars 2012, par Mcqueen_23Hi evryone i'm trying to convert files using ffmpeg
my codes only fetched
— -Skip--- Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Enrique Iglesias - Tonight.mp4' : Metadata : major_brand : mp42 minor_version : 0 compatible_brands : isommp42 creation_time : 2011-03-20 19:07:02 Duration : 00:03:50.05, start : 0.000000, bitrate : 219 kb/s Stream #0.0(und) : Video : h264, yuv420p, 480x360 [PAR 1:1 DAR 4:3], 117 kb/s, 29.97 fps, 59.75 tbr, 1k tbn, 59.83 tbc Metadata : creation_time : 1970-01-01 00:00:00 Stream #0.1(und) : Audio : aac, 44100 Hz, stereo, s16, 95 kb/s Metadata : creation_time : 2011-03-20 19:07:03 Output #0, mp3, to 'Enrique Iglesias - Tonight.mp3' : Metadata : major_brand : mp42 minor_version : 0 compatible_brands : isommp42 TDEN : 2011-03-20 19:07:02 TSSE : Lavf52.94.0 Stream #0.0(und) : Audio : libmp3lame, 44100 Hz, stereo, s16, 64 kb/s Metadata : creation_time : 2011-03-20 19:07:03and cannot i cannot get the next lines ung
Proccess.ErrorDataReceivedeventHere are my Codes
Public Structure ItemStruct
Public ID, URL, FileName, FileExt, ConvertExt, ConvertQuery As String
Public FileSize As Int64
Public Method, status As Method
Public prog_bar As ProgressBar
Public DeleteOrigin, TrimStart, TrimEnd As Boolean
End Structure
Friend Class Converter
Public busy As Boolean = False
Private _Item As ItemStruct
Public Event ProgressChange(ByVal id As String, ByVal percent As Integer, ByVal etr As TimeSpan)
Public Event ConvertFinish(ByVal id As String)
Private m As Threading.Thread
Private WithEvents timer As New Timer With {.Interval = 100}
Public Sub New()
End Sub
Public Sub New(ByVal item As ItemStruct)
_Item = item
m = New Threading.Thread(AddressOf Convert)
End Sub
Public Sub Start()
m.Start()
timer.Start()
End Sub
Private duration As Decimal = 0.0F
Private current As Decimal = 0.0F
Private varIsSet As Boolean = False
Private Sub Convert()
Dim cmd As String = _Item.ConvertQuery
Dim inputName As String = _Item.URL
Dim fName As String = _Item.FileName & _Item.FileExt
Dim dir As String = _Item.URL.Replace(fName, "")
Dim ouputName As String = dir & _Item.FileName & "." & _Item.ConvertExt
cmd = Replace(cmd, "--i", inputName)
cmd = Replace(cmd, "--o", ouputName)
cmd = cmd.Remove(0, 6)
cmd = cmd.Trim
Dim proc As New Process
With proc.StartInfo
.FileName = Path.Combine(Application.StartupPath, "ffmpeg.exe")
.Arguments = cmd
proc.EnableRaisingEvents = False
.UseShellExecute = False
.CreateNoWindow = True
.RedirectStandardError = True
.RedirectStandardOutput = True
.RedirectStandardInput = True
AddHandler proc.ErrorDataReceived, AddressOf UpdateData
proc.Start()
proc.BeginErrorReadLine()
End With
End Sub
Public Sub Cancel()
m.Abort()
End Sub
Private Sub UpdateData(ByVal sender As Object, ByVal e As DataReceivedEventArgs)
Dim s As String = e.Data
If s.Contains("Duration: ") Then
duration = GetDuration(s)
ElseIf s.Contains("frame=") Then
current = GetTime(s)
Else
Dim proc As Process = DirectCast(sender, Process)
Dim m As Match = Regex.Match(s, "^File\ '(.*?)'\ already\ exists", RegexOptions.IgnoreCase)
If m.Success Then
Dim w As StreamWriter = proc.StandardInput
If MessageBox.Show("File '" & m.Groups(1).ToString & "' already exists." & vbNewLine & "Do you want to Overwrite existing file?", "Overwrite", MessageBoxButtons.YesNo) = DialogResult.Yes Then
w.WriteLine("y")
Else
w.WriteLine("n")
End If
End If
'RaiseEvent ConvertFinish(_Item.ID)
'proc.WaitForExit()
'proc.Close()
End If
Debug.Print(s)
If Not duration And Not current Then varIsSet = False Else varIsSet = True
End Sub
Private Function GetDuration(ByVal s As String) As Double
Dim m As Match = Regex.Match(s, "Duration: ((.*?), (.*))")
If m.Success Then
Dim duration As String = m.Groups(2).ToString
Return TimeSpan.Parse(duration).TotalSeconds
End If
Return Nothing
End Function
Private Function GetTime(ByVal s As String) As Double
Dim m As Match = Regex.Match(s, "(.*) time=(.*) bitrate")
If m.Success Then
Dim currentTime As String = m.Groups(2).ToString
Return TimeSpan.Parse(currentTime).TotalSeconds
End If
Return Nothing
End Function
Private Sub timer_Tick(ByVal sender As Object, ByVal e As System.EventArgs) Handles timer.Tick
If varIsSet Then
Dim etr As TimeSpan = TimeSpan.FromSeconds(CInt(current / duration))
etr = New TimeSpan(etr.Hours, etr.Minutes, etr.Seconds)
RaiseEvent ProgressChange(_Item.ID, CInt((current / duration) * 100 * 100), etr)
End If
End Sub
End Class -
How to batch add chapters to video
2 juin 2021, par throwaway513I have 20 videos and chapter files in .mp4 and .txt formats. Their filenames are 1.mp4 / 1.txt all the way to 20.mp4 / 20 txt. I want to match the same filename video to same filename chapters.


How to batch add the metadata chapters to these videos in ffmpeg ? I am using windows


for %%a in ("*.mp4") do ffmpeg -i "%%a" -i "%%a.txt" -map_metadata 1 -map 0 "Chapvids\%%~na"


1.mp4.txt : No such file or directory


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