I'm developing a Telegram bot and I have a question about sendvoice API to send voice (audio) messages. I push a OGG file converting from a MP3 source file, using ffmpeg for conversion, with the c...

Has anyone played an ogg stream from iOS? What can I use without having to write my own decoder? I'm using Apple's AVPlayer to play the stream. This question has been asked as part of this thread...

I'm looking for an audio format where a silence of a couple of hours at the beginning does not affect the overall file size. Has anyone any idea which one to use and what settings I have to use? I ...

I am recording input microphone from a web page with WebRTC and process it through SoX. Problem is, Firefox recordings are in Opus Audio format (according to VLC media informations), in an Ogg con...

I am providing audio recording to my users within the browser, using Javascript: navigator.mediaDevices.getUserMedia(media.gUM).then(_stream => { stream = _stream; recorder = new MediaRecorde...

Is there a converter that can convert MP3 files to Ogg Opus? Can you recommend one that can do it? So far I've tried Adobe Audition, Xilisoft Audio Converter Pro, WinAVI Video Converter, and Aimers...

I'm using the SpeechToText API to get a speech transcription from a live microphone recording. This is working well with a simple LINEAR16 encoding but I need to reduce the bandwidth so I switched ...

Just to start off, this question does seem very similar to another post Add the DLL (lame_enc.dll) reference to my project, but I haven't been able to successfully apply that answer. I am pretty ne...

Do you know a class to merge two MP3 files using PHP? I've found nothing on Google.

I would like to wrap real time encoded data to webm or ogv and send it to an html5 browser. Can webm or ogv do this, Mp4 can not do this due to its MDAT atoms. (one can not wrap h264 and mp3 in re...

From videojs.com's documentation, I had the impression that I needed to include both ogv and webm file formats (in addition to mp4). Then I read http://www.htmlgoodies.com/html5/client/how-to-emb...

does somenone knows what this means? the ogg is played with phonegap`s Meda, which uses MediaPlayer 05-26 15:41:50.007 1160 3631 E AudioFlinger: no more track names available 05-26 15:41:50.007 11...

I'm trying to capture user's audio input from the browser. I have done it with WAV but the files are really big. A friend of mine told me that OGG files are much smaller. Does anyone knows how to c...

We have the captured pcap file which includes RTP opus payload per rfc6716, now we can cut off the RTP header and extract the opus payload, we want to encapsulate the payload to ogg opus per spec h...

When playing back the decoded audio, I've managed to produce a variety of sounds from gurgling to screeching to demonic chants. The closest of which sounds similar to being played in fast-forward a...

When trying to loop MP3 files there is a very very slight gap on my KitKat and Lollipop devices, but on an old Gingerbread phone, the gap between loops is more pronounced. It's enough that I need t...

In answer to the question "How-to make a silent mp3 or wav-file" on ubuntuforums.org FakeOutdoorsman provided the following recipe: Another method by using FFmpeg. 60 seconds of silent audio in ...

EDIT: Incorporated the changed uv001's answer. I can only find that ICS 4.0 support decoding of FLAC, but encode. I need some encoder to convert wav to flac, but currenty I can't find it. I find t...

I've built a little app engine app that lets users upload short recordings. Some of the recordings are done in-browser with https://github.com/mattdiamond/Recorderjs, which creates wav files. To sa...

I'm trying to concatenate multiple ogg vorbis files into one. I know that theoretically it should be enough to do: cat 1.ogg 2.ogg > combined.ogg But this has disadvantages: not all player...

When I try recording a screencast with Quicktime or Screenflow and then converting to .ogv for use on the web, I get this error many times: $ ffmpeg2theora test.mov [audioresample @ 0x7fa903800ee0...

Some years ago I made a music audio recording, and I can't find the original WAV files, I have only compressed MP3s. Now I found an audio CD, but I don't know if it was made using the original, unc...

We're just getting started with html5 video, and cannot seem to get .ogg files to play in Firefox, any tips? Here is the source we are using: <video width="640" height="360" poster="http://vide...

I need to convert a continuous stream of PCM, or encoded audio (ADPCM, uLaw, Opus), into MP3/OGG format so that it can be streamed to a browser (using html's audio tag). I have the "stream-mp3/ogg-...

I'm currently writing a command line tool to convert a input music library with various formats (flac / ogg / mp3 / ...) to an output music library of a given format (flac / ogg / mp3). I've based ...