0
votes
1answer
35 views

Can't convert FLV to MP4 for iPhone with ffmpeg

I'm having issues with converting an FLV to an MP4 that will play on iPhone/iPad via Video-js. It seems that the ffmpeg commands are not converting properly. Here's one of the original commands ...
0
votes
1answer
96 views

Unrecognized option 'b:v' when trying to convert a video

I get "Unrecognized option b:v" when I tried to convert a video. I'm using FFmpeg version SVN-r26402. Here is my error log: Raw Conversion Log Started on 2014-06-29 00:02:02 - 2014 Jun 29 Checking ...
0
votes
0answers
28 views

Ffmpeg : I-Frame detection oddity on a single channel input

Summary: When trying to abstract out I-Frames from various positions in videos with slight time offsets, identical results were produced between different offsets. Through experimentation a workaround ...
0
votes
0answers
104 views

FFmpeg unable to find a suitable output format when run from script

I'm trying to write bash script, which I can use to start encode of my video for web player, and also log to file when it started / finished. It looks like this: #!/bin/bash ...
0
votes
1answer
76 views

Increasing size of subtitle that’s “softly” embedded within mkv

I have some MKV files that have Advanced SubStation Alpha (ASS) subtitles in them. The subtitles are “toggleable”, so they probably aren’t “burned in” then. My goal is to—somehow—increase the font ...
0
votes
0answers
24 views

Change Audio title from English to Sinhalese using ffmpeg

I insert an extra Sound track in my video file and it works well. ffmpeg -i news.mov -i news.wav -map 0:0 -map 0:1 -map 1:0 -pass 1 -vcodec libx264 -preset fast -b 512k -minrate 512k -maxrate 512k ...
1
vote
1answer
100 views

using ffmpeg to convert mxf to yuv

I am trying to convert mxf file to yuv using ffmpeg. I gave the following command : ffmpeg.exe -i eldorado_really_cutdown.mxf output.yuv but I am getting some errors. This is the output I am getting ...
2
votes
1answer
31 views

pdf to video conversion

I need to convert all (some 300GBs) of pdfs to avi (or some other video format). I'll explain what I mean; for a certain research project I need to flash each page of pdf for (say 1s.). I know this ...
0
votes
1answer
208 views

Rip CD/DVD with ffmpeg

Is this possible with ffmpeg? Do you have any links that explain how to do this? I have searched with Google but had not many results. I just want to be able to convert a CD or DVD to MP3 audio ...
1
vote
0answers
201 views

Split video into equal file size parts with ffmpeg

i am trying to split a video file into equal file size parts with ffmpeg. At first i get the file size of the original and divide it with the desired number of parts to get the file part's file size. ...
1
vote
0answers
201 views

stream byte arrays to a video using ffmpeg

This is what I am trying to do: I receive jpegs from an IP camera. If motion is detected I want to upload the jpeg still shot to my server. To save on bandwidth I save each jpeg to a file on my ...
0
votes
0answers
22 views

MP4 file not playable in XBOX360, though seems identical to M4V playable file

I have a bunch of files for my kids that are not playable with the Xbox 360. I have successfully converted some of them to play on my system, but I'd like to understand which is the difference. ...
0
votes
1answer
205 views

FFMPEG H264 split demux a stream video

I've got an H264 video (Stored in an 264 file). With ffplay i see that: [NULL @ 00000000003454a0] start time for stream 0 is not set in estimate_timings _from_pts [mpeg @ 0000000000344560] Could ...
0
votes
0answers
389 views

How to Embed Subtitle to MP4 Without Re-Encoding or ( Is it possible to show Softcoded Subtitle in Web Flash Player )

I have mp4 videos. I need mp4 videos for my website so i dont want to re-encode my mp4 videos to mp4 to add subtitle. I can add subtitle to my videos with MP4Box (with CMD) but it is softcoded. ...
1
vote
0answers
53 views

Keeping Text Sharp whilst shrinking video size - Handbrake

I've recorded a bunch of videos using a high def webcam, and with a website overlay (think of a sports broadcast, with the score on the bottom of the screen). These videos are 720p avi's, but have a ...
2
votes
1answer
114 views

Cutting multi-bitrate MP4 files for Helix Server with FFmpeg

We are using Helix Server in order to distribute Video On Demand (with multi-bitrate) Content among our audience. This means that there is one MP4 file that contains multiple video streams and one ...
0
votes
0answers
243 views

VIDIOC_STREAMON failed: Device or resource busy [VLC media player]

I 'm trying to achieve video recording from my UVC webcam, using VLC (Ubuntu 13.04). Both uvc-kernel-module and v4l2-utils are installed. I am able to detect /dev/video0 which is the only video device ...
0
votes
1answer
238 views

ffmpeg : creating video from image results in just 1 second video

I'm trying to create a short video file out of a single image for 5 seconds on a windows machine using ffmpeg. The video file is to be used to concat in front of video files taken with a camera that ...
1
vote
0answers
147 views

Why does FFmpeg append blank black video to the end of my MP4 files when compressed from MOV?

I have several large MOV files that I want to compress to MP4. Unfortunately, when I use FFmpeg, it appends lots of black (blank) video at the end. (The destination file is longer than the source ...
0
votes
1answer
110 views

Why can I play ogg file but not convert to mkv or mp4 with FFMPEG?

I want to convert a ogg video to mp4 or mkv, but different errors appear. I have two streams (from the same source) that I captured. They are in an ogg container. If I try to convert them to mkv ...
0
votes
1answer
83 views

Use Handbrake to simply fix wrong anamorphic video

My Samsung video camera for some reason I don't know, does not right the correct information for the 16:9 videos. So in order to have the correct aspect ratio, I used to re-encode the video with the ...
2
votes
1answer
2k views

ffmpeg: Could not find codec parameters for stream 0 (Video: h264) unspecified size

I try to convert a video from .raw to .mp4. For this reason I did download, build and install both x264 and ffmpeg. However, command: ffmpeg -f h264 -i output.raw -vcodec copy output.mp4 fails with ...
1
vote
1answer
202 views

Converting video for mobile phone

I usually download and watch videos from Deutsche Welle to work on my German. Lately, I have been commuting a lot and watching the videos on my mobile phone in the train would be nice. I have tried ...
0
votes
1answer
1k views

Converting video from 1080p to 720p with smallest qualiti loss using ffmpeg

I stack with my high quality movie: 1080p with 60fps. The trouble is lags while playing. I tried to convert it to 720p with ffmpeg: ffmpeg -i MyMovie.mkv -r 60 -s hd720 MyMovie_720p.mkv But I ...
1
vote
2answers
94 views

What is the name for this video connector? [duplicate]

I just got my new Dell tower and it came with this cable. On one end it had a DVI port and on the other end it had this connector with D and two plus signs: I need to buy an adapter from this port ...
1
vote
0answers
16 views

Problems playing this video in a browser

I have tried playing this video in FF, Chrome, and IE, but it doesn't work. Any ideas? It appears to be using something called Flow player. If there is a Linux command line tool that will download and ...
1
vote
1answer
106 views

How to fix broken DV file using tools available for Ubuntu/Linux

I have a DV capture which for some reason is broken. By broken I mean that avconv/ffmpeg/avidemux won't open it, although totem and VLC will open it. I suppose there's something corrupt/wrong at the ...
0
votes
2answers
224 views

How to add subtitle and concat video file in a line with ffmpeg?

I have 3 videos : 1387432825.avi, 1387435884.avi, 1387436066.avi and 3 subtitles for videos: part1.ass, part2.ass, part3.ass I try to add subtitle to each videos with commands: ffmpeg -i ...
0
votes
0answers
172 views

How can I repair a damaged H.264 video stream from a security camera?

I have a security camera file in H.264 format. It cannot be converted due to error messages stating the file is damaged. Is there any way to repair this single 12 MB file so it can be converted to a ...
0
votes
1answer
130 views

ffmpeg cannot convert gray video to avi

I would transcode a GRAY or YUV400 video file into an AVI (YUV420P). My input file is 1920x1080 Y only, its size is 22809600 => 11 frame. I used the following command line but ffmpeg generate an AVI ...
-2
votes
2answers
102 views

Convert Blu-ray movie to DVD quality [closed]

I have a 30GB .mp4 file (personal full HD movie) which I want to convert to a DVD quality (4.7GB) movie. What is the best way/tool to do that?
1
vote
0answers
81 views

Join AVI and WMV into an AVI

I have a WMV files and two AVI files I need to concatenate into one video file as an AVI file. What the quickest and easiest way to do this on OSX?
1
vote
1answer
92 views

Append audio file to videos

I have the following files: 01.mp4 G:\>ffmpeg -i 01.mp4 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '01.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: ...
0
votes
0answers
165 views

Creating a movie from images using ffmpeg but getting only one frame

I read How to create an uncompressed AVI from a series of 1000's of PNG images using FFMPEG (specifically the section "Compressed RGB, But Also Lossless") and used this command: ffmpeg -i *.png ...
2
votes
2answers
199 views

FFMPEG add audio track while converting video formats

Background I need to convert AVI files to H264 (MP4). I am successfully doing so with the following: -i mymovie.avi -c:v libx264 -crf 19 -preset slow -c:a libfaac -pix_fmt yuv420p -f mp4 -b:a 192k ...
0
votes
0answers
84 views

Frozen video in Chrome after converting from flv to mp4 by ffmpg

I recently converted my flv video to mp4 by ffmpeg with libx264 encoder (H264 codec): ffmpeg -i video.flv -vcodec libx264 -preset ultrafast -profile:v baseline -level 3.0 -movflags +faststart ...
0
votes
0answers
39 views

Mencoder Compressor data file not found

I'm converting a WMV file to FLV VP6 with mencoder and ffmpeg. My commands: mencoder input.wmv -ovc vfw -vf flip,scale=680:512 -ofps 30 -xvfwopts codec=vp6vfw.dll -oac mp3lame -o output.avi ffmpeg -i ...
1
vote
2answers
619 views

Extract HEVC bitstream with ffmpeg

I would like to extract the raw .265 bitstream from HEVC mkv file. I use this: ffmpeg.exe -i hevc.mkv -an -vcodec copy -f hevc bitstream.265 I got this error: Requested output format 'hevc' ...
1
vote
1answer
1k views

How to create video from images and audio file?

To make the story short, I just want to create a video from a X number of images and a mp3 file, AND get the same audio quality. I've checked the ffmpeg website, but ... here is what I've got: ...
1
vote
1answer
68 views

How to convert SBS 3D to Blue Ray 1080?

Can anybody help me to convert a SBS 3d movie to any format like .mkv or .wmv or .avi in a high quality format. I accidentally downloaded a movie and i dint know about the SBS 3D , now its very ...
1
vote
0answers
308 views

FFmpeg x264 Encode Settings

My new Canon Vixia HF G30 video camera has an option to encode directly to 35 Mbit/sec Mp4 at 1080p60 and it does a nice job. I primarily use it to record my daughter's high school basketball games. ...
0
votes
0answers
57 views

Video conversion with mencoder messes up subtitles

After much searching on google I have finally found a simple yet effective way to convert mkv videos to avi preserving subtitles (and with a little quality loss due to my own needs): mencoder -oac ...
0
votes
0answers
763 views

ClipBucket file for preset 'normal' not found, failed to stat file in ffmpeg

I am trying to fix my ffmpeg problems. When I upload any video it gives me an error that the file for preset 'normal' was not found, and it failed to stat the file. Any idea? Started on 2013-09-10 ...
1
vote
1answer
268 views

clipbucket Unknown encoder 'libfaac'

I am using CB script when i upload any video after uploading it give file to processing this my loge Started on 2013-09-06 20:23:00 - 2013 Sep 06 Checking File .... File : ...
1
vote
1answer
760 views

ffmpeg combine separate video and audio of different lengths

I have 2 video files (flv). One has the video and the other has the audio. I wrote a script using ffmpeg that extracts the audio as mp3, then merges it with the video flv. It works, except that my ...
1
vote
1answer
98 views

Get black picture when using frei0r filter with ffmpeg on Mac OS

When trying to add a perspective filter on a video using ffmpeg I get a black picture with sound when the resulting format is MP4. ffmpeg -i 2416593.flv -vf "frei0r=perspective:0.2/0.2:0.8/0.2" ...
2
votes
0answers
514 views

Using ffmpeg, can I burn in subtitles directly from an mkv subtitle track instead of a subtitle file?

I have an mkv with multiple subtitle streams. I know I can use mkvextract to extract one of those subtitle streams to a file, for example, sub.srt. I can then burn those subtitles into the new video ...
1
vote
1answer
999 views

FFMPEG for animation of image files outputs all-black video

I am trying to create an animation of a few images ("f_01.png", "f_02.png", ..., "f_08.png") that are each a different solid colour, but it always outputs a video entirely made up of black frames. ...
0
votes
0answers
44 views

How to convert frames with timestamp to video in linux?

I have frames with timestamp in the filename. And I need to obtain video with variable fps as frames were created with different intervals between them.
4
votes
3answers
109 views

dividing a video clip by 4 areas

I am working on a program that can playback a video clip in 4 phones. For this I need to supply each phone with a part of the video clip. Lets say I have a 1080p clip and I have 4 phones. Then I want ...