2
votes
2answers
35 views

Looking for a way execute a task on all files in a directory (recursively) on Windows

I have a huge number of mp4 video files that needs to have a volume boost. I need a way to execute a ffmpeg audio filter on all files in a specified base directory (and in subdirectories as well). My ...
1
vote
0answers
17 views

Disappearing characters between youtube-dl, ffmpeg, and cmd

so what happens is that if the video title has a symbol that isn't supported by your current locale then ffmpeg won't be able to get to that file properly. Here's one example ►2 HOURS BEST MELODIC ...
0
votes
1answer
80 views

How to batch multiplex audio and video track files with ffmpeg

I think that everybody knows that problem about downloading 480p & 1080p videos from Youtube, and that the only way available for many Download programs is to download the Video and Audio Tracks ...
0
votes
1answer
74 views

Receiving FFMPEG error -22 when piping data to stdout

I am attempting to use FFMPEG to transcode avi files to mp4 and pipe the data to stdout using the following command (technically through NodeJS, but I receive the same error when executing the ...
3
votes
0answers
69 views

Why does ffprobe report an incorrect number of frames?

I have a small video file which ffprobe describes as:- Input #0, avi, from 'sample.avi': Metadata: encoder : Lavf55.12.100 Duration: 00:00:35.00, start: 0.000000, bitrate: 546 kb/s Stream #0:0: ...
0
votes
1answer
27 views

how to save on existing video

I have this command : ffmpeg -f dshow -i video="screen-capture-recorder" -r 30 -t 10 E:\test01.flv and i am happy with it, but i wonder if i can make it save every 30 minutes so if the power went off ...
0
votes
1answer
148 views

Windows FFMPEG will not find my files at all

I have a folder full of images that go from 0 to whatever number, and I need to turn these images to a video. They are all .PNG files. Here is my command I am using: ffmpeg.exe -f image2 -framerate ...
0
votes
0answers
107 views

Using multiple instances of webcam without thirdparty applications in windows

I want to show my webcam out in an swf file. That is in a webpage. At the same time, i need to record the stream using FFmpeg or Vlc. But the problem is the webcam cant be accessed by two applications ...
2
votes
2answers
89 views

Extract any audio from container with ffmpeg

Is there a way to use -acodec copy with -vn to: Extract the audio stream from a container, such as mp4 Without knowing the audio codec beforehand And save it to an audio file with the appropriate ...
2
votes
1answer
648 views

Add watermark to ffmpeg MP4 encoding process in Windows?

Want to apologize off the bat as I am by no means familiar with working with ffmpeg and after trying countless times unsuccessfully to accomplish adding a PNG image watermark to my videos I'm hoping ...
2
votes
1answer
226 views

How to use slow motion effect in a specific time interval with ffmpeg

I'm trying to use slow motion effect on my videos. Let's say I have a 2 minutes long video and I want to use this effect between 20 and 30 seconds. I found this command from a blog: ffmpeg -i ...
0
votes
0answers
27 views

FFmpeg for splitting files [duplicate]

Can FFmpeg be used to cut any video ? Right now I use the mkvmerge command for mkv and some other apps for other formats. If not, what can be used? (something in command prompt would be optimal) ...
0
votes
1answer
90 views

Lossless screen video capturing

Can you capture/record a video playing on the screen using a recording software(or your custom code) such that every pixel is recorded and there is no loss of information ?
1
vote
1answer
173 views

Getting batch file to auto rename input file

I'm trying to create a batch file to process videos and rename the output file automatically. I've got this so far: @ECHO OFF d:\audio\ffmpeg.exe -i "%~1" -vcodec copy -acodec libvo_aacenc -af ...
0
votes
0answers
62 views

Localized directshow device names

On my computer device list obtained by ffmpeg looks following: Two devices before end named with garbage symbols. It is impossible to use these devices directly. How to use them then? UPDATE ...
2
votes
2answers
123 views

How to create a composition of movies?

Suppose I have got two videos (AVI format if that matters), say movie1.avi and movie2.avi. movie1.avi has a framerate of 10fps. movie2.avi also has a framerate of 10fps, but has been speed up ...
0
votes
1answer
80 views

ffmpeg compilation error message on windows 7

I have downloaded source for ffmpeg, libfdk_aac I installed MinGW/MinSys shell I compiled libfdk_aac without any issues. But when I try to compile ffmpeg, I get an error. Do I need to download ...
0
votes
1answer
732 views

How to build ffmpeg with libfdk_aac in 64-bit Windows?

I am trying to build ffmpeg on 64-bit Windows with libfdk_aac. I followed this YouTube guide and also tried these instructions. None works. The references are old. I get lot of errors. I found these ...
1
vote
1answer
239 views

Converting Unix script to Windows batch for FFmpeg resizing

I want to reduce video dimension to 720:480 & keep original aspect ration when input video width > 720 else, keep original dimension and aspect ratio. I am trying to reproduce this script in a ...
1
vote
1answer
232 views

ffmpeg drawtext initialization error

I'm trying to convert an image sequence to a video file with some text overlay(eventually frame counter). The command I am using ffmpeg -r 24 -y -i mambo_%05d.png -i ..\3DW_Mambo.wav \ -vf ...
0
votes
1answer
270 views

Proper FFmpeg code to convert AVCHD 1080i Format to WMV files

Proper FFmpeg code to convert AVCHD 1080i Format to WMV files. The image size of the input file is 1440 x 1080 and I would like to keep it in HD if at all possible as I am going to make DVDs from ...
0
votes
0answers
743 views

FFmpeg screencast: capture only one window

I'm using FFmpeg with UScreenCapture under Windows 7 for screencast. Everything works fine, but I want to stream video from only one window - not the whole monitor. I know, there is an opportunity to ...
1
vote
0answers
50 views

FFmpeg audio disappears in the middle of the video

I've been trying to convert a sequence of PNG files to a video with some sound (mp3 or wav). It pretty much works with different codecs and quality settings for both video and audio.But the audio ...
1
vote
1answer
376 views

How to make FFmpeg continuously write progress on one line

When encoding FFmpeg prints a new line every second with the progress, example frame= 31 fps=0.0 q=0.0 size= 152kB time=00:00:00.72 bitrate=1726.3kbits/s frame= 59 fps= 57 q=0.0 size= ...
4
votes
1answer
1k views

Is there a way to disable or hide output thrown by FFmpeg?

I went through the documentation but couldn't find a solution. I'm hoping there is some kind of argument that will tell FFmpeg to not show the output in the console. The output that I'm referring to ...
3
votes
1answer
4k views

FFmpeg MKV to MP4 remux whilst converting all audio tracks to AAC

I had a ffmpeg command that would successfully remux an mkv to a iTunes compatible mp4. However it only took the first audio stream regardless of language. I want to remux all audio streams, or at ...
3
votes
1answer
2k views

“Unknown encoder libx264” on Windows

I'm testing ClipBucket on a Windows XP system, and ClipBucket (open source video share) uses FFmpeg to convert videos. The final command it executes is (i changed it a little to make it compatible ...
1
vote
0answers
258 views

FFmpeg encoding for meta data wrong – need it in UTF8

When I run this command ffmpeg.exe -i test.mp3 -metadata title="The Title You Want" -metadata artist="ÄÄÄßß!`n Artist Name" -metadata album="Name Fö#'ddp+!of the Album" -c:a copy -id3v2_version 3 ...
1
vote
0answers
311 views

mjpeg mov created by the newest FFMPEG looks in Windows Media Player like half sized videos

I have new version of FFMPEG installed and created mov compressed with mjpeg. Is looks pretty in Afx, Premiere and QucikTime player but it looks like half-sized video in Windows Media Player. There ...
2
votes
1answer
5k views

Batch convert *.avi files using ffmpeg

I am trying to convert 20+ .avi files in a batch using ffmpeg. I've got the following @echo off. for file in *.avi do ffmpeg -i "$file" -s 640x480 -vcodec msmpeg4v2 "'basename "$file" ...
3
votes
1answer
471 views

How can I convert an m4v video to a widely viewable format using ffmpeg?

I have a m4v video generated by iMovie. I want to use ffmpeg to generate a widely viewable video on Windows. I cannot assume that the viewer will have VLC (or any other sophisticated viewer). It needs ...
3
votes
1answer
395 views

FFmpeg metadata not showing in Windows?

If I run this command ffmpeg -i Acetone.wav Acetone.mp3 the metadata (ID3 tags) shows in ffmpeg for the output file, but not in Windows. Output #0, mp3, to 'Acetone.mp3': Metadata: TPE1 ...
3
votes
1answer
5k views

How to merge audio and video files with FFmpeg?

This is a question, similar to this one. I've tried following ffmpeg command: ffmpeg -i "video.mpg" -i "audio.mp3" -t 00:01:35.13 -vcodec copy -acodec copy result.with.sound.mpg And I've got some ...
1
vote
1answer
4k views

Better-quality FFMPEG conversion from MTS to AVI

I got the following code from some forum. I'm a beiginner, so please bear with my questions ... I need to convert a video from MTS to AVI in very good quality. Currently I'm using the following code ...
4
votes
2answers
536 views

Best way to repackage ripped DVD to mpg

I have a bunch of DVDs that I've already ripped into a VIDEO_TS directory containing .IFO and .VOB files. I have a cheap primitive video player that will accept .mpg files. I've tried two different ...
1
vote
0answers
496 views

compile ffmpeg to enable libmp3lame

I am using the following command in MinGW in windows to build my ffmpeg, I have already downloaded libmp3lame from here sourceforge.net compiled the build and compile and install the libmp3lame, now ...
4
votes
2answers
7k views

Converting images to video using FFMPEG on Windows

I'm trying to convert a series of JPEG images into a time lapse video. They're in the format IMGP0001.JPG, IMGP0002.JPG, etc. From the looks of things, this should match the pattern IMGP%04.JPG. I've ...
2
votes
0answers
1k views

Transcoding a video from GoToMeeting WMV to MP4 using FFMPEG on Windows locks up dos window

I've been tasked with converting some pre-recorded GoToMeeting videos from wmv to mp4 format. I've got the GoToMeeting transcoder app available from Citrix (g2mtranscoder.exe) that takes the source ...
1
vote
0answers
2k views

Recording Webcam and Audio with ffmpeg on Windows

I am trying to record video + audio with ffmpeg of my defualt webcam. This works with video: ffmpeg -f vfwcap -r 25 -i 0 -ab 64 -ar 22050 -ac 1 output.avi but no sound is recorded. Is it ...
0
votes
1answer
615 views

How do I install ffmpeg for use with php on Windows Server 2008?

I have zend server running php on Windows Server 2008 64 bit. How do I install ffmpeg for use with php?
0
votes
3answers
2k views

How do I capture sound on Windows XP with ffmpeg?

I'd like to capture the stereomix or line-in sound on Windows with the Windows build of ffmpeg. On linux I'd do something like this: ffmpeg -f alsa -ac 2 -ar 48000 -i front rec.flac This records ...
6
votes
2answers
5k views

Where can I download ffmpeg with libfaac?

Where can I download ffmpeg with libfaac (for Windows)?
8
votes
2answers
7k views

Can FFMPEG capture from the screen in Windows?

I am trying to capture a certain region of the screen (actually its specifically a number of visible windows) on Windows XP with FFMPEG but I can only find options to capture from X11: ...