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Questions tagged [vorbis]

Questions related to Vorbis audio compression standard. Vorbis is a free software / open source project headed by the Xiph.Org Foundation. The project produces an audio format specification and software implementation (codec) for lossy audio compression.

Vorbis is a free software / open source project headed by the Xiph.Org Foundation (formerly Xiphophorus company). The project produces an audio format specification and software implementation (codec) for lossy audio compression. Vorbis is most commonly used in conjunction with the Ogg container format and it is therefore often referred to as Ogg Vorbis.

More details at

  1. http://en.wikipedia.org/wiki/Vorbis
  2. http://www.vorbis.com/faq/
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Why is QMediaPlayer::duration() giving me a value of -1?

Here is my code: QString BoatProgramming::setDuration(QString path) { if (path.isNull()) { return ""; } QMediaPlayer mp; mp.setMedia(QUrl::fromLocalFile("/home/akiva/deleteme.ogg")); qDebug() << mp.duration(); // Outputting a value…
Akiva
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libogg/libvorbis projects for VS2010

I recently installed VS2010 and am in the process of recompiling some libraries. It went ok until it was time for libobb and libvorbis. The conversion of the projectfiles failed for some reason. Has somebody had some experience with this?
B_old
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Android Voice Recorder app is crashed

I am working with an app that was build in Eclipse for voice recording and to play it with Giss.tv server. Now I have migrated that app code in to the Android Studio. I got many errors before successful build of this app. Now, my code is generating…
Gokul Shinde
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Implementing sound player with ALSA and Ogg vorbis in C

I am trying to implement a very simple ogg player. It basically opens an ogg file, verifies it and runs thru libvorbisfile decoder to ALSA PCM. The problem is that sound output is very distorted, laggy and it requires quite a lot of imagination to…
janstepan
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How can I determine the length, in seconds, of a Vorbis stream?

How can I determine the length, in seconds, of the Ogg Vorbis stream with libvorbis and/or libvorbisfile? As far as I can tell, there's nothing in the vorbis_info structure that tells me the length of the stream.
Johann Oskarsson
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Is there a better way to deal with sequence numbering when inserting pages into an Ogg file?

The Ogg bitstream format is composed of sequential pages. Each page has a header with metadata (the checksum of the page, the length of the page, etc). One such piece of metadata is the page sequence number, which starts at 0 for the first page in…
Will Alexander
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Android MediaRecorder audio encoder VORBIS

What additional settings are required for recording audio codec VORBIS? MediaRecorder recorder = new…
m0rych0k
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Can cover art be stored in the METADATA_BLOCK_PICTURE field of a Vorbis Comment tag using TagLib#?

Can cover art be stored in the METADATA_BLOCK_PICTURE field of a Vorbis Comment tag on an Ogg Vorbis file using TagLib#?
Andre Belzile
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Ogg/Vorbis: _ov_fopen cannot be found

I'm trying to use Ogg/Vorbis with OpenAL to get sound in my game. Right now I'm simply trying to load a .ogg file and read its data, I'm not actually doing anything with it. I first tried using ov_open, however, the documentation said I should…
knight666
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Ogg vorbis read callbacks -- syntax differences in C++

I was having trouble with Ogg Vorbis callbacks not working, specifically the read_func callback, the others all seemed to work. I just made this (in my opinion pointless) change, and suddenly it started working. Does anyone know exactly why,…
Bakou
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Building libvorbis from source using Mingw: "You must have automake installed to compile vorbis"

I am trying to port a project I made on gnu/linux to windows. The project uses the vorbis library to decode ".ogg" files. I need to build the project from source as I could not find any pre-built binaries for windows. On linux I just installed the…
wefwefa3
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Ogg metadata - Vorbis Comment end

I want to implement a class to read vorbis comments. I know that a field will start with a field name, followed by an equal sign and the value. But how does it end? Documentation makes me think that a semicolon will end the field but I checked an…
Davlog
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java.lang.UnsatisfiedLinkError: Native method not found: create

Hello I am encoding the wav data into the ogg vorbis in android. I am using the a simple JNI wrapper for the libogg-vorbis library from Xiph.org. When I create the object of VorbisFileOutputStream then program throw exeception …
Mick
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What kind of ogg does Android Chrome support?

I've found that I can only play some ogg vorbis files in Android Chrome. Most notably, I cannot play the ogg files generated by Mauz Kahn's demo here: https://www.webrtc-experiment.com/ffmpeg/wav-to-ogg.html I used his demo to create some test ogg…
Nathan Breit
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Transcoding to vorbis using FFmpeg libraries, C++

I have made a test application to transcode to vorbis format (webm container). So far, based on FFmpeg examples, things are somewhat working, and output file plays properly, but sound in right channel is missing. I tried looking at different…
taansari
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