Questions tagged [m4a]
M4A stands for MPEG 4 Audio, it is a filename extension used to represent audio files.
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Delay allocating AVAudioPlayer with URL of sound in iOS simulator iOS 17.2
Has anyone experienced a delay while allocating and initializing an instance of AVAudioPlayer with the URL of a sound? The delay is barely noticeable (~1.5 seconds) using the iOS 17.2 simulator but is ...
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Tagging M4A Files
I have a m4a file. How can I assign tags to it in the browser using javascript? It has mp4a.40.5 codec. I'm using [email protected] with [email protected]
Tried writing tags to it using browser-id3-writer ...
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BASH recursive go trough all subdirectories and if a specific file existis, touch all files from one type in this directory [duplicate]
I have a music collection of the structure Interpret -> Album -> song1.m4a song2.m4a cover.jpg
I can use ffmpeg to add the cover.jpg to the files:
#! /bin/bash
COVER=./cover.jpg
if test -f &...
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Unable to play m4a on Windows
I have an audio file recorded from the iPhone's Voice Memos app (.m4a, compressed). I'm trying to get it to play on any device using the audio tag.
<audio ...>
<source src={file.href} type=&...
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Muxing steps for Fragmented MP4 into Progressive MP4
I am creating an MP4 muxer app using isobmff Library.
I have a fragmented MP4. Example structure: moof/mdat --> moof/mdat etc...
Now I want to transmux the fragmented MP4 into being a progressive ...
- 155
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Record file m4a doesn't upload to backend on android flutter
so I was trying to upload files (png, pdf etc) to backend endpoint and it works on both android and iOS and there's a recorder in the app it returns m4a files when I try to upload the m4a files using ...
- 125
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RuntimeError: Expected 2D (unbatched) or 3D (batched) input to conv1d, but got input of size: [1, 1, 2, 160000]
I have kind of torch train script for transcribe the audio files. I have 2 of audio files and one of them has [1 1 16000]shape and the other one [1 1 16000].Both files are 10sec. I coulnt handle the ...
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Voice Memos - original timestamp and metadata when saving to external drive
I have a number of voice memos recorded on my iPhone that I have transferred to my Windows laptop (Windows 11) to process further and extract information.
If you transfer the particular audio file to ...
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Play .m4a in python on android device
I programmed a tkinter script on my android device, which shows you files in a dictionary. You are able to click on a file and then the program gets information like filetype and path to react to it.
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How to convert m4a to wav in python?
I used this code to convert the m4a file that I have and the audio file is in the same directory as my code, but the code can't find the file.
m4a_file = '1.m4a'
wav_filename = 'output.wav'
sound = ...
- 21
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PouchDB load m4a attachment into HTML5 player
I have a very simple application I am making that needs to load 30 second m4a files from a couch server. I am able to receive the files but can not get them to load in a player. The files are uploaded ...
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AVAssetExportSession succeeds to convert mp4 to m4a on iPhone simulator but iPhone device
I'm trying to convert mp4 video file to m4a audio format by AVAssetExportSession on my iOS app.
This is the conversion code:
let outputUrl = URL(fileURLWithPath: NSTemporaryDirectory() + "out.m4a&...
- 1,039
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How can I produce a 9 channel audio file encoded using AAC from 9 (mono) input files?
I'd like to create an AAC encoded audio file with an MP4 container that has a large number of channels, ideally up to 64.
I'm running something like this (but with 9 files and a larger list at the ...
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How do I read song meta information from an m4a file?
I have code that reads ID3 tags from an mp3 file, but now I have some m4a files. I found some info on the structure of these files, but that doesn't mention ID3 tags.
What's the best resource for m4a ...
- 164
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Using react-native-track-player, audio sounds like under water when playing slow speed
I'm using react-native-track-player for my audio app. When I use TrackPlayer.setRate to set the rate to a slower speed (0.5), the audio sounds like it's coming from underwater. When I play the same ...
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