The concatenation tag has no wiki summary.
0
votes
0answers
14 views
How to avoid sound glitch at concatenation with ffmpeg?
I have an flv video encoded with ffmpeg and H.264.
I want to cut it with precision, so I need to re-encode it.
To save encoding time, cut and re-encode from the desired millisecond to the nearest ...
1
vote
2answers
91 views
Concatenate multiple WAV files using single command, without extra file
I want to concatenate multiple WAV files into a single WAV file using FFMPEG.
I have used the following command and it generates the required file.
Command:
ffmpeg -f concat -i mylist.txt -c copy ...
3
votes
1answer
75 views
Is there a way in Excel to combine the contents of multiple cells and still leave line breaks?
Consider:
+---+----------------------+
| | A |
+---+----------------------+
| 1 | Instructions to foo |
+---+----------------------+
| 2 | 1.) Foo ...
3
votes
2answers
272 views
Excel - concatenating cells where reference number matches [duplicate]
I have a worksheet with many rows. Some of the rows share reference numbers (contained in, say, column A). What I'd like to do is, where a row shares a reference number with another row, I'd like to ...
2
votes
1answer
43 views
Excel Concatenate Time
I have had a look at this site, and across the net, but can't seem to solve this, which should be easy! Concatenate should work, but I wasn't able to make it work.
Current spreadsheet looks like ...
0
votes
3answers
1k views
Join mp4 files in linux
I want to join two mp4 files to create a single one. The video streams are encoded in h264 and the audio in aac. I can not re-encode the videos to another format due to computational reasons. Also, I ...
2
votes
2answers
288 views
Concatenating numbers that have leading zeros
I'm trying to combine/concatenate numbers in different columns into one long number. Some of the numbers have leading zeros because of custom formats applied to the cells. When I concatenate them ...
2
votes
2answers
187 views
concatenate files including path in header - path contains spaces
I have to concatenate a number of files in a directory structure which contains spaces in the folder names looking like this: ./CH 0000100014/A10/11XT/11xt#001.csv
find . -name "*.csv" -type f ...
0
votes
0answers
52 views
How to Reconstruct Times When Concatenating w/ffmpeg
I am attempting to concatenate two mp4 files using the first method discussed in the ffmpeg FAQ. This works well at actually concatenating the two videos, but the times (play time, current time, etc) ...
0
votes
1answer
88 views
#VALUE! error in Microsoft Excel
=IF(ISBLANK(S3);"";CONCATENATE(" UPDATE kkr_urunkredi ku
SET ";IF(ISBLANK($A3);"";CONCATENATE(" ku.yatirimsuresi =''";$A3;"''"));"
ku.kredikonu_kd =''";$B3;"'',
ku.kademeli_drm ...
0
votes
2answers
299 views
gunzip multiple files and concatenate in parallel?
Is it possible to gunzip multiple files and concatenate them into one big file, but do it in parallel given a multicore machine? For example, right now I do:
gunzip -c file1.gz > final
gunzip -c ...
0
votes
1answer
1k views
Concatenating # with leading 0's in Excel [closed]
I am trying to concatenate 3 fields together but some of the fields have leading 0's. Does anyone know of a way to use this formula and still be successful?
10
votes
1answer
883 views
Linux command to concatenate a file to itself n times
I've taken a plain text file book from Project Gutenberg (around 0.5MB) which I want to concatenate to itself n times in order to generate a large text file that I can benchmark some algorithms on. ...
1
vote
2answers
205 views
symlink of concatenated files?
In a Linux system, I have a set of very big files, containing a long list of entries, one per line, that are read one by one to create certain indexing files for each of them, that are then used for ...
1
vote
2answers
5k views
how to combine or concatenate two video files with ffmpeg?
I have tried to concatenate 2 video files (avi) into one sigle video:
cat input1.avi input2.avi | ffmpeg -f avi -i - -vcodec copy -acodec copy final.avi
.. but this does not concatenate the videos. ...
0
votes
2answers
635 views
How can I include quotations in a CONCATENATE operation?
I've got an Excel file with a list of file paths that I need to perform actions on, via batch operation. I figured the best way to do this would be to write a CONCATENATE formula to put together the ...
2
votes
2answers
354 views
concatenate cmd line starting from some parameter
If I get a cmd line like:
myscript param1 param2 param3 param4 param5 param6 ... (so on)
How can I save a string consisting of parameters starting from some specific one?
The $@ gives me the whole ...
0
votes
1answer
787 views
How to concatenate audio files in Adobe Audition 3?
I have about 200 AC3 files that I want to import into Adobe Audition 3 using AC3Filter plug-in.
If I select all files and drag to session area, I get one per track, instead I want them all ...
5
votes
5answers
3k views
Join Audio and Image -> Output as Video using FFmpeg
I have 1 image (jpg) and 1 audio file (MP3) and I would like to output this as a video file (say AVI for example).
Does anyone know how to use FFMPEG to join the two? I'd like to show the image for ...
5
votes
1answer
674 views
Successfully concatenating multiple videos
My mission is to create videos out of old web slideshows. To start with I have jpegs and audio files that worked as Flash slideshows in an old system, structured such as this:
Audio structure
...
1
vote
1answer
483 views
Concatenate cells that change daily automatically?
I use concatenate to pull data together from different cells in my spreadsheet. Since my data changes daily, I want the formula to also change daily without having to manually input the new cell in ...
6
votes
5answers
7k views
How can I join multiple .mpg movie files?
I create a lot of these small clips on my digital camera. These are in .mpg format and before I share them with others, I would love to just join, clip a few seconds here and there.
I use Google ...
