The video-conversion tag covers software & formats related to converting videos from one format or container to the other.

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11 views

avconv - Error for scale filter

I'm trying to rescale a video via avconv with the following command: /usr/bin/avconv -i /home/user/video.mp4 -filter:v crop=960:720:160:0,scale=h=498:w=-1 -an -y -frames:v 1 media/image.png But I'm ...
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1answer
162 views

Proper DVD rip for serving via UPnP

I am a happy user of minidlna (version 1.0.24) on an old Mac Mini G4. It does work quite well in my environment. Since minidlna does not allow transcoding, I would like to rip a set of DVDs (mostly ...
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3answers
10k views

MP4 video from Android phone can't be played in Windows

I took a video on my Samsung Galaxy S2 (Android), it's about 3GB and it can be played on the phone. But after transferring it to the PC is does not play when opened with VLC, QuickTime, Windows Media ...
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13 views

Why When I transfer video from my canon camera to my computer the quality is bad?

I have a canon EOS 700d and I record HD 1080p video at 25fps on it but when I transfer it to my computer via usb cable the quality is terrible. I use Sony movie studio platinum to edit my videos. When ...
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1answer
15 views

How do I transcode the audio to aac in this ffmpeg command

I usually use this command to convert my mkv to mp4 while hardcoding the subtitles (for playing on my tv) ffmpeg -i old_video.mkv -vf subtitles=old_video.mkv -acodec copy new_video.mp4 There is one ...
6
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4answers
9k views

Can VLC crop black borders on the fly?

http://www.onlinetvrecorder.com/ offers free TV recordings, and AviDemux can cut out the commercial breaks without requiring recoding. However, many recordings have black bars either on top and bottom ...
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5answers
23k views

M3U8 file to MP4 conversion?

Can an M3U8 video file be converted to MP4? I have had no luck finding a file converter that can do this since the M3U8 file is really an Audio playlist with many smaller files in a folder.
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1answer
30 views

What is the correct command line to convert a MKV 10b to MKV 8b with identical quality?

I want to convert a MKV 10b to MKV 8b, with identical quality of sound and video. I uses the following command line: ffmpeg -i -c my_file.mkv: libx264 v -profile -crf 18 -PRESET medium high -level ...
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1answer
37 views

How can I use a PC's monitor output as an input in anoter PC?

I would like to make some real time video mixing setup where there will be multiple PCs creating CGI/graphic output and many cameras creating real life output that should be connected to a mixer PC ...
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1answer
28 views

Rotate AVI video by 90 degree

I used to apply this command to transcode videos of my mobile phone to AVI: ffmpeg -i Input.mov -s 640x360 -sameq -vcodec msmpeg4v2 -acodec libmp3lame Output.avi Now I'd like to rotate some videos ...
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24 views

Cut and Compress 4K Video?

I have a 20 second video which size in 4K which size is 125 MB. It is only about a defective electronic component so accuracy is not important. I want it much smaller. I have these options in VLC ...
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0answers
18 views

Ffmpeg, error adding mp3 audio track to mp4

I have an mp4 which I created by stitching together 4 images and I need to add audio to it from an mp3. Per this question: How to apply audio track to a mute h264/mp4-video losslessly? I used: " -i ...
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1answer
23 views

Convert m2ts to (if possible) lossless format for m2ts to save space?

I have hundreds of m2ts formatted video files resulting from legal recordings from TV. Now I would like to keep them, but they are huge. Is there a format I can convert them to which is preferably ...
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0answers
22 views

How to set double fps for tbc option of video

I need to set tbc option for output video. For example, input video has 25 fps with 50 tbc and my encoded video has 25fps with 25 tbc. I used settb and video_track_timescale but these options did not ...
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1answer
18 views

What type of encoding with Bandicam?

I using Bandicam for screen recording file is so small. What type of encoding? I want to edit product from Bandicam and save, after that file is growing 8x from 10MB to 85MB. 10 MB including audio ...
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0answers
35 views

VLC media player select audio track for conversion

When using VLC media player to convert a video with multiple audio tracks into another format (that may support only one audio track) using only one audio track, how do I select the audio track that ...
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1answer
831 views

Upload Video to Instagram made with Windows Movie Maker

I've made a video using Microsoft's Windows Movie Maker and I've tried saving it as "Recommended for this project", "Android Phone (Medium)" and iPhone. It saves the video as a .mp4 using the H.264 ...
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3answers
5k views

How do I convert .tsl video files from my Philips TV to a more common file format?

I have a Philips 6606H TV, which can record files onto my external hard drive via USB. The files are recorded into a .tsl file, which I have now copied to my Windows 7 PC hard drive. Now, I want to ...
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0answers
22 views

Which audio tracks should a mp4 file have?

I am converting some of my DVDs to mp4 files with handbrake for watching them on my computer and am a newbie to video conversion. I read a bit about the topic on the internet, but am confused about ...
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0answers
70 views

Corrupted Data after replacing disk in Windows 10 Storage Space

I have a Windows 10 upgraded Storage Pool with 5 drives (Parity, thinly provisioned). 'Upgraded' means that this Storage Space supports rebalancing/optimizing (and this was a Windows 8 machine ...
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1answer
3k views

Sound out of sync after merging multiple mp4 files with Avidemux

I am trying to join (merge) two or more .mp4 files together, without re-encoding. Here is what I did: Started Avidemux 2.5.5. With File->Open, selected Input1.mp4. I received this message - "H.264 ...
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1answer
39 views

QuickTime can't play mp4 generated by ffmpeg without converting first

I've created a .mkv file from a DVD using MakeMKV that I've then converted to .mp4 using ffmpeg: ffmpeg -i title00.mkv -c copy -c:s copy output.mp4 Now when I try opening the .mp4 file using ...
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1answer
29 views

How to keep audio when converting to MPG with FFMPEG

I'm converting a video to MPG and the output has NO audio. I know I should specify the audio stream but can't find how in the documentation. I need MPEG as output container because I stream my videos ...
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0answers
17 views

FFmpeg dropping frames of second input file while using concat

I am currently trying to take a video file and split it into pieces that can then be encoded and pieced back together later. As a test I am trying to split a video into two pieces and then stitching ...
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0answers
29 views

ffmpeg truncates output files without return an explicit error

I am transcoding a file with a duration of 1:42:92 using an ffmpeg pipeline. The output file is truncated (its duration is 30 seconds) without any warning about the output file is shorter than the ...
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0answers
27 views

A fast way to convert multiple videos sound from AC3 to AAC without converting video

Is there a way to convert alot of video files from AC3 sound to AAC? I don't want to convert video iteself, video is okay, only the sound. I have alot of videos encoded with H.264 or mpeg4(xvid) and ...
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1answer
49 views

Extracting audio from a video file using VLC

I am trying to extract audio from a given .mp4 file to .mp3 format. In Media>>Convert/Save, I have made setting as showed in images attached. Now my problem is: I only get *.ts format as output and ...
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2answers
30 views

How to resolve the issue of flash video downloader in chrome?

I am trying to download a vimeo video from a web page but the issue is that my flash video downloader works for some videos and for other videos ,it is disabled so how to resolve this,I have tried ...
0
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1answer
80 views

ffmpeg mpeg2 to MP4 H264 produces horizontal lines artifacts in motion scenes

My video input is mpeg2 video file as follows: Video: MPEG2 Video 720x576 (4:3) 25fps [V: mpeg2 main, yuv420p, 720x576] Audio: MPEG Audio 48000Hz stereo 224kbps [A: mp2, 48000 Hz, stereo, 224 kb/s] ...
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1answer
13k views

Use ffmpeg copy codec to combine *.ts files into a single mp4

I've got a bunch of ts segments described by a single index.m3u8 file: index.m3u8 segment1_0_av.ts segment2_0_av.ts segment3_0_av.ts segment4_0_av.ts segment5_0_av.ts I know they ...
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1answer
96 views

Decoding x265 HEVC more efficiently

I have an old Extreme i7 first generation with 12 threads running a PLEX server. LAtely I've started adding more files compiled using x265 over x264. I noticed that when the system runs a x265 file, ...
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1answer
20 views

Mencoder mixes 2 different subtitles when “burning-in” an srt subtitle file

I'm using mencoder (version 1.1-4.8 on Ubuntu 14.04) to encode various avi, mp4 and mkv files into smaller .avi files with srt subtitles "burned in" (to view in a portable dvd player that has very ...
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2answers
37 views

How to include video (video file, not online video!) in microsoft word?

How can I include video (I mean video file that is on my hdd that will be included inside word file, not online video!) in Microsoft Word 2013/2016? I need to include it as a video that can be played ...
8
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1answer
4k views

ffmpeg - How to copy|extract encoding settings from existing media file?

I wished to be able do this multiple times now so I ask. If I have an existing video or audio file, ffmpeg, mplayer and other media players can detect at least some of it's "propreties" like ...
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1answer
158 views

ffmpeg settings for VHS mpeg2/mp2 to H264/MP4 VBR conversion and reducing file size

My input is as follows: Input #0, mpeg, from 'D:\Videos\2015.mpg': Duration: 01:49:08.74, start: 0.220000, bitrate: 4940 kb/s Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, bt470bg), ...
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0answers
27 views

How to do this ffmpeg command correctly?

I'm new to ffmpeg. I have an input file (input.mp4) I want the video in its first 20 seconds (00:00:00.0=>00:00:20.0) to be flipped horizontally and the last 20 seconds (00:00:20.0=>00:00:40.0) to be ...
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0answers
20 views

How to export mp4 from Sony camcorder?

I have a Sony HDR-HC5 camcorder, and I'm trying to save a video to a cassette, and then connect it to my PC and save the video as an .mp4 file. Here is what I do: I shoot the video Connect it to PC ...
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0answers
73 views

ffmpeg video cutting error: out of sync audio

I want to be able to upload a video to a server and cut it if I want to. So, first I encode it: ffmpeg -i input.mp4 -vcodec h264 -acodec aac -strict -2 -preset slow output.mp4 Then I try to cut ...
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1answer
21 views

Convert .mp4 video file for playback on camcorder

I have a .mp4 file with MPEG4 for video and MP3 for audio that I need to convert to make my camcorder (a cheap one I got off eBay) play it back, but the only problem is that it doesn't accept anything ...
0
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1answer
17 views

Concatenation of files with different codecs attributes?

It shows in the ffmpeg documentation the following code example: ffmpeg -i input1.mp4 -i input2.webm \ -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 ...
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2answers
11k views

How does bitrate differ for the same resolution and framerate?

Reading about video quality I found that it depends of resolution, frames per second and bitrate, which decides the size of the video. My question is how the bitrate is calculated and how it can ...
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3answers
15k views

HLS video segmenting complications. How to create a transport stream with ffmpeg

I have h264 videos, and currently we're using Apple's HTTP Video Streaming tools and mediafilesegmenter to segment these files. What I need to do is to switch to alternative segmenter based on this ...
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0answers
31 views

(FFMpeg) Split the video by size after conversion

I have a 5,000MB long video in .mp4 format. I would like to split the video into segments by the size. For example, I set the size to 1,024,000KB, or simply 1,024MB, because I want it to be accurate. ...
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0answers
83 views

Split MP4 video with chapters into seperate files

I´ve got a few videos which I already converted (with HandBrake) into m4v (ready for iOS devices - sources are deleted) each 2,5 hours long with chapter marks and I want to cut them into seperate ...
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3answers
15k views

Converting AVI encoded file with an IMM5 codec

As part of a legal matter, I received a copy of a security video encoded using what appears to be an 'IMM5' codec, apparently often used by police. I also received a copy of 'BackupPlayer', which can ...
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0answers
96 views

convert live hls stream into rtmp stream

one of our partner is exposing a live HLS stream. I want to know if there is any tool that can take hls live stream as input and convert it to rtmp live stream and ideally push that output to some ...
2
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2answers
660 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 : ...
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24 views

Writing ffmpeg result to pipe (e.g. stdout) produce different file than when writing to file

I convert video to another format using ffmpeg: ffmppeg -i somefile.*** -f avi somefile.avi and everything works fine. But i need to write output to pipe, so (simplified example): ffmpeg -i ...
0
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1answer
165 views

Handbrake doesn't keep Hi10p and HEVC after conversion

Handbrake is a great tool for me to convert media files. I noticed that my original video file (mkv, 1080p, Hi10p, HEVC) lose some quality after conversion (mp4, 1080p, 8-bit, AVC). What I've ...
8
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2answers
10k views

How to see what command-line options handbrake sends to mencoder

I want to see what command-line options handbrake is sending to mencoder. I looked at the Activity Window and it shows a lot of stuff but not what I'm looking for. How can I find it?