I am trying to make a simple volume meter for the iPhone. I want the volume to be displayed in dB. When using this turorial, I am only getting measurements up to 78 dB. I\'ve read that that is because
I would like to adjust the system audio volume in OSX from a python script.This question about implementing keyboard shortcuts tells me how to do it in applescript, but I\'d really like to do it from
开发者_开发百科I need to get the current volume of the output to the sound card. Any ideas how? You can get at these values using IAudioMeterInformation in the CoreAudio APIs in Vista and Win 7.
I have several chunks of PCM audio (G.711) in my C++ application. I would like to visualize the different audio volume in each of these chunks.
I have a keyboard without music keys, that for turn up and down the volume, play, stop, etc. of music in my PC. If you don开发者_JS百科\'t understand, this is my keyboard and this isn\'t.
I want to control the volume of my Windows system from开发者_StackOverflow a JScript or VBScript script. Any ideas?
I\'m building a video player and am kinda stuck at the volume slider part. It\'s a YouTube style vertical slider, meaning if the slider is in the top position volume should be 100% and if the slider i
I am trying to get a UISlider to sync with the volume rocker. I have successfully used the slider to change the system/ringer volume, but I need the slider to move when the rocker moves. any suggestio
How to output a frequency 1kHz and power/volume = 60% in Linux (Ubuntu)? I need sample code 开发者_StackOverflowin C/C++. Thanks!Take a look at the portaudio library. http://www.portaudio.com/
Wh开发者_运维百科en we start play streaming video via url via mpmovieplayer , wolume bar is in 0 position , but there is sound when startplaying http streaming video .