Questions tagged [volume]

1) Volume, or loudness Loudness is the characteristic of a sound. 2) Volume of an object or amount of space occupied by that object.

Volume, or loudness is the characteristic of a sound that is primarily a psychological correlate of physical strength (amplitude). More formally, it is defined as "that attribute of auditory sensation in terms of which sounds can be ordered on a scale extending from quiet to loud".

Volume of an object is a measure of the amount of space occupied by that object, not to be confused with mass. The volume of a mountain is much larger than the volume of a rock, for instance.
The word volume implies a three-dimensional context where, by convention:

  • the length is the longest distance between the object's extremities
  • the width (or breadth) refers to the size of the object in a direction perpendicular to its length
  • the height (or depth) stands for the size of that object in the direction perpendicular to both the length and the width.

For objects at or near the Earth's surface, height or depth often refers to the dimension of the object along the local vertical. All physical objects occupy a volume, even if some are so thin that they appear to be two-dimensional, like a sheet of paper.

Questions tagged with the : 1) Programmatically control applications' volume in different programming languages and environments. 2) Expressed measure of the amount of space occupied by an object…

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How to control Volume on Apple Watch Bluetooth Audio

I recently developed an app that runs on the Apple Watch. It plays audio clips that you can hear on your BlueTooth headphones or speakers connected to your watch. I tested the app with a set of speakers and headphones, both of which had their own…
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How do you convert a stream of PCM audio samples to volume?

I can get an array of unsigned 32 bit ints from a WAV file. 65509 65402 65518 65520 65521 ... How can I convert these ints (or the original bytes) into a volume level for the stream?
Xeoncross
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Detecting video volume

I'm streaming few RTMP streams through nginx and I want to check every few seconds what stream has the highest volume. Specifically these streams are of talking heads and I assume that usually only one of them is speaking at a time, and I'm trying…
Johnathan Kanarek
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Docker volume created with nfs server is not reflecting the data from nfs server

I have created an NFS server in an AWS Ubuntu instance. Below is the exposed nfs device from NFS server. df -h Filesystem Size Used Avail Use% Mounted on /dev/xvdb 30G 173M 28G 1% /mnt Now in my swarm manager node, I am creating…
Siddharth
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Use alarm volume level for exoPlayer in android

I use ExoPlayer for my alarm clock app and I want it to playback music using alarm volume instead of music volume (which is default). When it starts to playback, volume should be increased gradually from mute to the current alarm volume level. I can…
ulmaxy
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Dockerfile - how does the VOLUME work?

I am trying to understand the dockerfile here after ( it comes from here : https://hub.docker.com/r/jplock/zookeeper/~/dockerfile/ ) What I don't understand is the VOLUME ["/opt/zookeeper/conf", "/tmp/zookeeper"] part... From Docker's doc I read :…
Romain Jouin
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How can we mount volume on a container that's running without commit, stopping or pausing it?

I created a docker container that is already running a the bash. $ docker run -ti ubuntu bash In a new terminal I check for the running containers: $ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS…
vibhuyadav
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Ringer is adjusting, not the Volume

I am building an app. In this app, when I change the volume using side buttons the ringer is getting adjusting, not the volume. The interesting thing is, when I power off/on the device it is working fine as expected. Volume is getting adjusted. Can…
Forte Zhu
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android studio emulator volume stuck on low

I was trying to use MediaPlayer and AudioManager to change the volume of an audio file using app buttons. I seem to have messed up my emulator. The volume setting of the emulator and of my speakers is maxed but I can barely hear the sound file.…
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GKE Persistant-disk container randomly dies and won't remount because of unmount pending

For some reason our google containers sometimes restart which we cannot find the cause of , this is fine i guess if they start up quick again which is sadly not the case. The issue seems to be that the persistant disk volume isn't unmounted quick…
JazzCat
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avconv change volume of an audio file

I would like to change the volume of the second audio file but so far everything I tried is not working. avconv -i input1.mp3 -i input2.mp3 -aq 1 -filter_complex amix=inputs=2:duration=first:dropout_transition=2 output.mp3
nmsdvid
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MPVolumeView appearing in other cells

i am using the code below to implement a volume view into a cell. [[cell detailTextLabel] setText: @""]; MPVolumeView *systemVolumeSlider = [[MPVolumeView alloc] initWithFrame: CGRectMake(100, 10, 200, 100)]; [cell addSubview:…
MKDev
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AIX vg creation problem in shell script

Creating a volume group using mkvg -y trialvg xyz works but the same line represented like this mkvg -y $vg_name $dev_name in a shell script causes the following problem : bash-4.0# ./execute_AIX.sh Creating VG trialvg with device xyz Executing…
kk.
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Tetrahedral Mesh Generation with MeshPy

I have correctly installed and implemented MeshPy on win7. I have tested the example provided with the documentation: from meshpy.tet import MeshInfo, build mesh_info = MeshInfo() mesh_info.set_points([ (0,0,0), (2,0,0), (2,2,0), …
drSlump
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How to set channel gain in OpenAL?

I tried alBufferf (myChannelId, AL_MAX_GAIN (and AL_GAIN), volumeValue); and got error 0xA002.
brigadir
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