Questions tagged [mp3]

MP3 is the common name for the MPEG-1 Audio Layer 3(III) or MPEG-2. It is a patented digital audio encoding format using a form of lossy data compression.

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31 views

FFMPEG: How to merge a video file (with its own audio) and an audio track (that should loop to fit the vido length)

So, I have a video called video.mp4, and the video has its own audio track. I also have an audio track called background.mp3, and I want it to loop for the duration of the video. How do I merge video....
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38 views

Using SoX in Python to Increase mp3 Bitrate

I am trying to increase the bitrate on an mp3 in an audio archiving program written in Python, that uses SoX. Here's a portion of the code: #fullHour is a boolean DeltaSeconds = chunk['...
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FFMPEG - audio crackling when merging wav files [duplicate]

i'm merging two audio files into 1 with a acrossfade filter. Here is my acrossfade filter config: acrossfade=d=10:o=1:curve1=cbr:curve2=cbr; The merge is working well for .mp3 files, but when one(or ...
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19 views

Apply Fade In and Fade Out to mp3 without re-encoding

Since some time i am fighting with how to apply Fade In and Fade Out effects to mp3. The problem lies in the fact that it needs to happen on linux server as invoked process (command line). The other ...
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30 views

Remove all properties in mp3 files with non-ASCII characters

How to remove all properties in mp3 files with non-ASCII characters in the file name (Chinese character)? I tried ID3 kill but it said something like Error #123 Could not open file path. In the file ...
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79 views

Significance of characters used in lame's mp3 encoding histogram

When lame.exe is encoding a .wav file to an .mp3 file in VBR mode, it maintains a character mode histogram showing the relative usage of the various bitrate packets. Study of documentation here and ...
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MP3 Mix Tape from a M3U files (Long audio file)

I wish to create a "Mix Tape" a long continues audio file (mp3, wave) from a M3U file that contains 24 Hours of music / eg about mp3 500+ psongs . Problem every application i look at just ...
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Newbie : using h264 to encode mp3 with static image higher quality?

I need to put an mp3 up on youtube and Odyssee with a static image that is shown from beginning to end. Needs to be h264 to go onto Odyssee. Works fine but the static image is of grainy low quality. ...
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57 views

Windows 10 Groove music default app can't show songs bitrate?

I opened some mp3s on Windows 10 and Groove Music is launched as default app to reproduce them... Well, I was looking to have songs bitrate shown in current playlist (together with song title, ...
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96 views

reduce my 90gb collection of mp3 to about 10gb

got an insanely simple and working script already: #!/bin/bash -x mkdir .before mkdir .error for i in *.m??; do ffmpeg -n -i "$i" -b:a 16k "${i%.*}.opus" && mv &...
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Prepend MP3 ID3 title tag with time stamp

I am downloading channel audios with following script: #!/bin/bash ............... youtube-dl -o "%(upload_date)s %(title)s.%(ext)s" --write-annotations --download-archive "$ArchiveFile&...
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224 views

Davinci Resolve does not import MP3 files in media pool

I am trying to add MP3 files to the media pool of Davinci Resolve. I do so by right clicking and choosing "Import Media ..." (Shortcut Ctrl+I). The files are visible and selectable in the ...
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Remove audio *only* from an MP3 file

I'd like to remove audio from an mp3 file, while leaving its metadata intact (an ID3 tag, v2.3 in this case). I'd like to do this in bulk, against many files, if possible. Are there any tools that can ...
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Installing liblame to Fedora

Can anyone explain to me how to install liblame on Fedora and how to add it as a dependency for other compilations? I'm not quite familiar with Linux. I am installing it according to https://fedora....
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How to edit audio bitrate, speed and trim in FFmpeg with a single command?

I'm trying to edit audio files with 3 parameters: I have to change the bitrate, speed and I have to trim the audio. I tried filter complex to combine 3 commands into one commands but didn't worked. ...
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OneDrive and Audio tags Dilemma

I use WMP and I would like to put all of my music files on OneDrive and let WMP view the Music library from OneDrive. But when making my music files on OneDrive online only to save space, all of the ...
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ffmpeg error when converting mp3 to aac

I've been using this solution to convert mp3's to aac's. So far it's been working really well. However, I have a number of files that keep erring with the following error: [ipod @ 0x7fe585819600] ...
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133 views

Command-line tool to add a cover picture to mp3 / m4a files (Windows 10)

I'm using Windows 10 (which complicates things). So I have a bunch of music files and associated cover picture in the form of "x.m4a" and "x.jpg". I would like to associate them. A ...
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59 views

ffmpeg adding audio to videos file duration issue

I am adding a background music mp3 file in the existing video file using the following ffmpeg command ffmpeg \ -i ./output/output.mp4 \ -i ./output/audio-loop.mp3 \ -filter_complex \ "[0:a]apad[...
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68 views

Auto volume leveling with Windows Media Player 12

It seems that it was possible before using a WMP Enhancement, but the [manual][1] I found seems to be for an older version, since I can't find this option in WMP 12. [![Screenshot][2]][2] Is it still ...
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Fixing an audio cassette recording, due to “stretched tape”?

I was able to convert audio cassette to mp3 form, using a walkman style device with built in mp3 conversion, but when I go to listen to the audio, the sound is a little distorted. I am suspecting this ...
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Can you send mp3 record found on a website straight to a podcast app such as “Podcast Player”?

I have recently found a great tool on Product Hunt called Send as a Podcast it's a chrome extension that allows you to select a text found on any website and then send it straight to your preferred ...
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71 views

Conver MP3 file to a FSB file

I want to convert a MP3 file to an FSB file. How can I do this? Becuase I tried to use FMOD Studio and FMOD Designer, they were not easy to use. Then searched up the whole internet for this question, ...
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Inserting audio into audio using FFmpeg

I am trying to insert small audio files (2-5 sec long) into long podcasts/audiobooks at specific intervals (e.g., every 30 seconds). Let's say at time 0, I am inserting a prerecorded audio file "...
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using ffmpeg, how would i be able to transfer/convert id3 tags (artist, track name, album art etc) from mp3 to oga (opus)?

simple question, but i haven't found any simple answers (that worked). i would prefer to not have to apply them using different software, but if necessary, a batch converting .sh template would be ...
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130 views

MP3 Album Art Not Showing in Windows Explorer?

in the picture below 1, you can see that music files with the m4a extension are displayed with their thumbnails, but mp3 files are not displayed but they easily show thumbnails with the mp3tag ...
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Audio out of sync when using ffmpeg, adelay, and amix

I have a series of mp3 files with a start time offset. I am trying to merge them together with adelay and amix. The following codes run and creates the combined MP3 but when I listen to the final ...
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219 views

mp3gain: Can't open mp3 for reading

I regularly download mp3 files from different sources but a few months ago I began to get the error: Can't open 1.mp3 for reading when I tried to execute: mp3gain -s s 1.mp3 Is the utility still ...
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42 views

Folders with just one MP3

I know nothing about coding, and I am hoping there is a way to accomplish my needs, any assistance is appreciated. I have thousands of folders which contain MP3's. What I want to do is find folders ...
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1answer
153 views

Trouble merging gtts/ffmpeg created mp3 files

I want to create an mp3 file from the linux command line that is the concatenation of two mp3 files with a period of silence in the middle. I'm using the Google text-to-speech gtts package (https://...
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Converting mp4 to mp3 with ffmpeg fails with: Unable to find a suitable output format for '\ffmpeg'

I want to convert a church service mp4 video into a mp3 soundtrack. I found ffmpeg and I tried a lot of syntax. Even the easiest didin't work. ffmpeg -i 2026857739212839680.mp4 output_file.mp3 From ...
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48 views

MP3 - copy one ID3 tag to another

How to copy PURL tag to URL using ffmpeg or some other command line tool? OS: Windows 7 or CentOS 7. Ideally should work on both. The program where I see the "URL" named field is either Tag&...
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52 views

Uniting various mp4 with various mp3 using ffmpeg

I have 50 parts of mp3 audio files and 50 parts of mp4 video files (without audio) files, which I want to unite into one video. I tried uniting the audio files into one file, then uniting the videos ...
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235 views

How to concatenate mp3 files without any gap between them in ffmpeg?

I am trying to concatenate mp3 files using ffmpeg with not much luck. I have 100 very short 0.05-2 second mp3 samples (pronouncing letters) which I want to combine into one file which I can then jump ...
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679 views

Windows: Recursively convert FLAC to MP3 w/ ffmpeg

I have ffmpeg installed and use batch files to convert MP4 h.264 to MKV x.265 successfully, but I have a problem with converting FLAC files to 320 kbps MP3 w/ no metadata needed. Although many posts ...
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227 views

How do I pipe ffmpeg to opusenc on Windows?

On Linux you can do something like this: (bash) ffmpeg -i foo.mp3 -f wav - | opusenc --bitrate 64 - bar.opus This is neat, because it means you don't have to write the WAV data to disk before passing ...
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How to batch convert mp4 files to mp3 with constant bitrate mono

So I'm totally new to ffmpeg (I still have no idea how to type anything aside for * means all). I usually use this via audacity to convert a mp4 file to mp3 with stereo down to mono and a constant bit ...
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Why is the mp3 created by ffmpeg not detected by Synology music station or DLNA server?

I have a mp4 video file. I have used the following command to extract the audio in mp3 format. ffmpeg -n -i video.mp4 -f mp3 -vn /volume1/music/audio.mp3 The mp3 is not detected by the DLNA server on ...
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120 views

ffmpeg mp4 -> mp3 conversion / Browser doesn't play

I convert mp4 video files to mp3 audio, and then upload it to my server to play, with the following command: ffmpeg -i video.mp4 -vn -acodec libmp3lame -ac 1 -b:a 96k audio.mp3 The resulting file ...
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How to export “16bit” per channel instead of “float” MP3 files in Audacity?

When exporting from Audacity v2.4.1 (latest at time of writing), the resulting MP3 is a "float", that is, when playing with MPV, I get this message: (+) Audio --aid=1 (mp3 1ch 44100Hz) File ...
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50 views

FFMPEG need help to optimize the command

I'm doing multiple operations with FFMPEG. I have 5 files. intro_image.jpg: This is an image of any resolution but will be jpeg. intro_audio.mp3: This audio is static input of duration 7 seconds. ...
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239 views

MFT not found when changing tempo of mp3

Hello!I want to equalize, change tempo and split an mp3 file with ffmpeg. I have managed to split it correctly (after finding that in windows I have to escape de % in the file format) but I am stuck ...
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302 views

convert mp3 audio to aac m4a audio

It may be easy, but I'm new to ffmpeg and struggle with converting an mp3 audio to an aac audio file with .m4a file extension using ffmpeg on the command line (Win10). input: Stream #0:0: Audio: mp3, ...
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218 views

Adding Chapters to MP3 file with fluent-ffmpeg (or adding metadata file)

I'm trying to add Chapter marks to an MP3 file using the node.js package fluent-ffmpeg. Normally with FFMPEG you would load a file containing the metadata, but I can't find an option to do so with ...
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43 views

Parts of mp3 files overwritten with other mp3 files, software or hardware fault?

I'm running pop_OS, and I have a folder on an old laptop hard drive in which I store my music. They weren't organized, it was a mess, so a couple days ago I organized them in the following format, by ...
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42 views

Creating mp3 from audio

I've already posted this question on "Music Fans" SE, but getting no answers from there - I hope that someone here might have some ideas. I have some CDs with copy protection that I would ...
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40 views

loop through subdirectories and ffplay all mp3 files

hi i'm trying to iterate through subdirectories and ffplay all MP3s in subdirectories, but i keep having only one track playing after it stops, here is my code #!/bin/bash shopt -s globstar nullglob ...
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1answer
63 views

How to force firefox to download a mp3 file (no audio/mp3 in the Type of content in apps in firefox settings)

Good morning, superuser.com community, have a nice day Please help me with this: http: impossible to post :( (image link above removed (it was impossible for me to put a link here. I can't understand ...
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2answers
720 views

FFMPEG conversion from MP3 to FLAC - why is the file so large?

So for various reasons I'm converting an MP3 to a FLAC with the following: ffmpeg -i x.mp3 -map 0 -map -0:v -compression_level 5 x.flac x.mp3 is 21MB and the resultant x.flac is 102MB I assume, ...
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mp3 save timestamps of elapsed time

I'm looking for a way to save the elapsed time of an audio file while I'm listening to it. My idea is to press a key and to have the elapsed time logged to a file for subsequent use (for example to ...

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