Media tool with support for multiple codecs, filters, and containers. Include the full, uncut console output if you have problems with an FFmpeg command.

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0answers
41 views

FFMPEG Command to create Slideshow with static image background [on hold]

I am using FFMPEG Library in my android application. I want to create video from images with background image as asked in following linked question. Insert background image using FFmpeg Above answer ...
2
votes
1answer
309 views

FFMpeg and Handbrake

I have a brilliant preset saved in Handbrake but now I need to be able to use that preset in FFMPEG. Is there an easy way to translate or would I have to break apart the commands one by one?
0
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0answers
9 views

How to extract Blu-ray audio without any conversion?

As avconv (forked from ffmpeg) said, the format of Blu-ray audio stream is called pcm_bluray, but why most of the tutorials say using -acodec pcm_s**le flag (** depends on its sample rate)? Are they ...
8
votes
3answers
15k views

How to strip audio streams from an MKV file?

I've been trying to remove unneeded audio streams from an MKV (Matroska) file. The reason why I want to do this is to avoid having to manually select the wanted stream in Windows Media Player. The ...
0
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0answers
16 views

GOP Extraction using FFMPEG

I need an FFMPEG command / Library that helps me to extract a complete GOP (group of pictures)from MPEG-4 video and turn them into FULL BMPS at a time. please imagine a loop which have to extract a ...
0
votes
1answer
26 views

ffmpeg: how to convert mp4 to mp4?

The subject is correct ;-) My problem is this: I have a set of MP4 files; all of them play with vlc on my Ubuntu box. But when copy them to USB; and want to play them from my TV ... some work; others ...
1
vote
1answer
40 views

How do I know if hardware acceleration of the GPU is enabled in VLC?

Under the new VLC interface (Linux) with video-Catalyst driver installed what option I can chose to enable GPU hardware acceleration? How can I be sure it is enabled? $ vainfo give me this ...
0
votes
1answer
20 views

Add watermark text on mkv video using ffmpeg windows version

I want to add a watermark text to an .mkv video using ffmpeg on Windows. I want the watermark to be like a subtitle that starts on the second minute and lasts for 30 seconds and says: "copyright to ...
1
vote
1answer
31 views

Cutting out two parts from the middle of a video with ffmpeg

I have two files, rec.avi and audio_edited.wav, and what I'm trying to do is take the parts 00:30:50–01:42:56 and 02:16:55–04:03:10 of each file, concatenate those and encode them into an WebM file. ...
3
votes
2answers
3k views

How can I encode a VRO file to an AVI file

I have a Canon hand held camera that writes video to a mini-dvd disc. The disc contains a file with a VRO extension which ffmpeg was quite happy to process into an AVI that I could then load into ...
0
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0answers
18 views

How can I join two videos at equal frames?

I need to join multiple videos together, with the next one starting somewhere in the middle of the previous one. Therefore, I cant just put them one after the other, instead I need to find out where ...
0
votes
0answers
12 views

Extract audio from video with FFMPEG but not the same duration

My problem is that i need to extract with FFMPEG the audio contained in a video with the same duration. But for some files that i tested, the audio's duration is sometimes shorter than the video's ...
0
votes
1answer
38 views

FFMPEG concat intro video to each file in directory (all mp4)

I'm trying to write a concatenation script (for osx) to add an intro.mp4 video to over a hundred other mp4 videos in a directory. The codec will stay the same mp4, the intro filename will stay the ...
0
votes
0answers
18 views

Cant install ffmpeg in Fedora 19 via yum

Im trying to install ffmpeg to encode videos to html5 playback (mp4, ogg, etc...) i already added the rpmfusion repos. Im using Fedora 19 in Rackspace Cloud Server. this is the output for repolist ...
0
votes
1answer
30 views

Unknown encoder 'x264' in FFmpeg despite following proper installation instructions

I’m having an issue with FFmpeg after configuring it exactly to their own wiki’s instructions where I’m receiving the following: ffmpeg -stats -i uncompressed.video.mkv -codec x264 -preset veryslow ...
1
vote
1answer
35 views

FFMPEG is doubling audio length when extracting from video

I've got a video file, video.mp4. It is 18 minutes 23 seconds in duration. I am looking to extract the audio only from this video, and create an MP3 of the highest possible quality from the audio in ...
48
votes
4answers
25k views

How do I convert a video to GIF using ffmpeg, with reasonable quality?

I'm converting .flv movie to .gif file with ffmpeg. ffmpeg -i input.flv -ss 00:00:00.000 -pix_fmt rgb24 -r 10 -s 320x240 -t 00:00:10.000 output.gif It works great, but output gif file has a very ...
0
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0answers
14 views

some ffmpeg commands gives error when execute through java on Linux Redhat [closed]

ffmpeg -f concat -i "/path/to/itw22.txt" -c:v copy -strict -2 "/path/to/itw22.mp4" When i run this concat command through linux command line everything works fine..But if i run the same command ...
0
votes
0answers
21 views

FFMPEG How do I use the apad filter in a chain of filters in filter_complex?

My input is a video file with an audio track. If the audio is shorter than the video I need to extend the audio track to the length of the video. It works great with the apad filter: "C:\Program ...
0
votes
3answers
567 views

Split MKV based on Chapters

I have a long MKV file which I want to split into its individual chapters. Running ffmpeg -i long.mkv gives me all the information about the chapters embedded in the file: Duration: 01:23:45.80, ...
0
votes
0answers
23 views

How to slice video in remote http server using ffmpeg?

I want to slice video from remote host . i am using following command to do this ffmpeg -i https://s3-us-west-1.amazonaws.com/path/to/video/messi.mp4 -ss 00:00:03 -t 00:00:08 -async 1 cut.mp4 ...
0
votes
1answer
28 views

FFMPEG Video Concat and Overlay

I want to combine two ffmpeg commands to a single command. I am using ready made ffmpeg binary in my Android application. I want to concat .ts files and overlay an image. I am using following ...
0
votes
1answer
35 views

FFMpeg cant concatenate videos: Input link in31:v0 parameters (size 1280x720, SAR 0:1) do not match the corresponding output link in0:v0 parameters

I am using fluent-ffmpeg for NodeJS to combine many (50) videos. The command fluent-ffmpeg generates is: ffmpeg -i ./temp/1426738868618B778176A-254A-47E5-80D4-AF9E2DB836C6.mp4 -i ...
1
vote
1answer
30 views

ffprobe show_entries with an entry name that uses a semicolon

I'm probing a video file to get some basic information. For example, the following uses the show_entries flag to specify the necessary data. > ffprobe -v error -show_entries ...
0
votes
1answer
45 views

Ffmpeg upscale and letterbox a video

I have a video with that is 480x360 in resolution, what I want to do is upscale this video to 1280:720 and not loos the original videos aspect ration ( letterbox the left and right side) So I know ...
3
votes
6answers
11k views

How do I enable LAME support for ffmpeg?

This isn't a duplicate. I am Debian 6 Squeeze and installed ffmpeg using apt-get. I didn't compile it from source. Later I installed lame from http://www.rarewares.org/. But when I try to use ffmpeg ...
0
votes
0answers
10 views

EM28xx input source, ffmpeg raspbian issue

I have a big problem with USB2861 video grabber connected to RPI (em28xx module). Grabber has two input: 0=svideo, 1=composite. When I use command: mplayer tv:// -tv device=/dev/video0:input=1 ...
0
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0answers
14 views

ffmpeg works as a root but not as a user

As root user I can run any ffmpeg command fine and it will work but trying to run it as the user 'adinvideo' like so, I get: -bash: ffmpeg: command not found when I check the permissions I found ...
0
votes
0answers
17 views

ffmpeg subtitles with coordinates

I need to put subtitles to this coordinates 15:750 I try to use ffmpeg -i video.avi -vf subtitles=subtitle.srt out.avi How can I specify the coordinates?
0
votes
1answer
32 views

Create DVD from MP4 using FFMPEG?

I want to convert an MP4 video into a DVD using a Linux-based process such as FFMPEG. Currently we're using Nero to burn MP4 to DVD video, but I want to automate the process as much as possible. When ...
1
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0answers
36 views

how to speed up the process of the ffmpeg command

I want use the overlay filter to composite the video with some image, Command is ffmpeg -i 30.mp4 -i out1.png -i out2.png -strict -2 -filter_complex "[0:v][1:v]overlay=enable='between(t,0,1)' [out]; ...
1
vote
1answer
20 views

How can I configure ffmpeg to encode h.264 video with a specific log2_max_frame_num_minus4 value?

I am working on a project where we are splicing HLS video segments. The HLS standard conveniently includes an #EXT-X-DISCONTINUITY directive to signal that the player should be ready for video that ...
1
vote
1answer
15 views

Unable to re-encode audio stream with different bitrate using ffmpeg

A similar question has been asked elsewhere without a satisfying answer for me. The following ffmpeg command results in error. When "-c:a copy" is added to just copy the audio stream, the video ...
0
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0answers
30 views

FFMPEG Lossless Video Output Options

I am looking for lossless video output options from FFMPEG that can be viewed without any special codecs or special players such as VLC. I want a basic use to be able to open up the video with a ...
0
votes
2answers
22 views

image sequance handeling in ffmpeg

I need to convert an image folder with unnumbered names. like: 11.49.18.204.jpg 11.49.28.205.jpg 11.49.38.220.jpg 11.49.48.220.jpg 11.49.58.235.jpg 11.50.08.250.jpg FFMPEG only accepts numbered ...
1
vote
1answer
156 views

Can ffmpeg read gif image(s)?

I have a lot of similar gif images and I want to make a movie in that way: ffmpeg -i img%06d.gif -c:v libx264 mymovie.mp4 If all images are JPEG everything works fine. But GIFs are stuck with ...
-1
votes
1answer
22 views

Problems writing a script to build FFmpeg from source

I’m on Ubuntu 12.04 LTS and I’m trying to write a script that will build FFmpeg from source; with the right flags of course. I’m following the instructions here. I’ve nailed most of it except the very ...
0
votes
1answer
2k views

ffmpeg fastest way to convert videos avi to mp4

I have server which has: 8x3,4 (sandy bridge cpu) 10gb ram i tried different combinations to convert vvideos i mean avi to mp4 but it takes so long: - ~20mins=~200mb maybe there is some ffmpeg ...
0
votes
2answers
2k views

HTML5 video player stutters even after video is loaded

I am using jwplayer to display videos on my websites but cannot manage to make them running smoothly. They stutter, especially in full screen, although I wait for the video to fully load. I tried ...
0
votes
0answers
13 views

ffmpeg Trying to loop audio when video is longer than audio

I have a video file that is longer than the audio and I can't find away to loop the audio. From that source it doesnt seem to be available yet. Can someone confirm it. Thanks
0
votes
2answers
88 views

FFMPEG - Hardcoding (burning) filename in video

I was wondering if someone can help me adding a hardcoded filename using the drawtext filter in FFMPEG? I can easily add timecode now, but I want to also add the filename of the current file. Is that ...
0
votes
1answer
3k views

FFMPEG settings for unsharpmasking with and without upsampling

I am tasked with trying to 'improve' the quality of video from a point and shoot camera. I was considering perhaps up-sampling and then applying some unsharp masking. Can any FFMPEG experts suggest ...
1
vote
1answer
3k views

Converting Audio to AAC using ffmpeg

I have the following setup for ffmpeg ffmpeg version N-54790-g1816f55-syslint Copyright (c) 2000-2013 the FFmpeg developers built on Jul 17 2013 21:34:32 with gcc 4.4.7 (GCC) 20120313 (Red Hat ...
0
votes
1answer
28 views

Combine audio and video with avconv not merging video

I am trying to combine a ripped stream from YouTube that seems to be in a weird format. Anyway, the video and audio seem to play on their own but when I tried to combine it, the file size is just a ...
0
votes
0answers
19 views

How can i mixing audio streams using ffmpeg

I want 3 audio streams to be mixed and be the length of the longest one of course. Plus! I want to Mixing start at the first stream received. I tried googling since yesterday night, but didn't found ...
1
vote
0answers
30 views

ffmpeg generates videos with start time greater than 0

I'm trying to cut videos with ffmpeg. I know how to do it in the "normal way": ffmpeg -i test.mp4 -ss 0 -t 6 -c:v libx264 -profile:v main -level 3.1 -preset medium -crf 20 -r 25 -b:v 1200k -minrate ...
0
votes
1answer
32 views

ffmpeg to split mp4 file into segments… after first segment, audio unsynced

Nb: I incorrectly asked this question at stackoverflow I've used the ffmpeg command line shown in this question to split MKV files perfectly for a long time. Now i have some MP4 files that i'd like ...
0
votes
1answer
25 views

How can I get exact delay between audio and video by FFmpeg?

I know how to set delay by "-itsoffset" , But I want to know how to get exact delay time. Please help me . Thanks in advance
1
vote
2answers
140 views

FFMPEG extract audio with exact frame length of video

For a digital cinema package I need to extract the audio track (.wav, 48000 khz, 16-bit) from Quicktime movies (in this case with Prores or Photo-JPEG codec). The catch is that the duration of the ...
0
votes
2answers
1k views

ffmpeg with 720p video and y4m file

I was simulating a lot of videos in cif format, also all videos came with yuv format file. I used the expression below and it works well: ffmpeg -s cif -r 30 -i video.yuv -vcodec mpeg4 -g 12 -bf 2 ...