>> opensoundcontrol does check if the machine is running Windows and opens the Windows Volume Control Dialog. It's an easy way to open the Volume control to modify the loudness of Windows Sound, CD Player as well the microphone. Tested under W2k and WinXP. 인용 양식 Frank ...
I had try the way in this issue, but not work for me : ( helem (MIXER,'Master Playback Volume',0,1,0) appears twice or more cannot load mixer controls: Invalid argument#47 In default I only can play sound with Back port Here is my comput...
二.OpenSLES方式 OpenSLES:(Open Sound Library for Embedded Systems). OpenSLES是跨平台是针对嵌入式系统精心优化的硬件音频加速API。使用OpenSLES进行音频播放的好处是可以不依赖第三方。比如一些音频或者视频播放器中都是用OpenSLES进行播放解码后的pcm的,这样免去了和java层的交互。 使用OpenSLES 在Android中使用Ope...
volume: n/a repeat: on random: off single: off consume: offroot@DreamBox:~#mpd.log内容ALSA lib control.c:882:(snd_ctl_open_noupdate) Invalid CTL /dev/mixerDec 25 22:46 : mixer: Failed to read mixer for ' USB PnP Sound Device ': failed to attach to /dev/mixer: No such file ...
Open Sound System is an audio subsystem that provides a cross platform API and device drivers for most consumer and professional audio devices for UNIX® and POSIX based operating systems, including Linux. Owing to its open architecture, applications developed on one supporting operating system ...
BeepSound(frequency=1000, duration=250) Makes a beeping sound with a given frequency and duration. ClearClipboard() Removes everything from the clipboard. Delay Wait(seconds=5) Wait for a specified time in seconds WaitForImage("example.png") Wait for an image to appear on the screen. Image...
# Enable on the fly volume normalization. This will cause the# volume of all songs played to be adjusted so that they sound# as though they are of equal loudness.##volume_normalization "no"### BUFFERING ### The size of the buffer containing decoded audio. You probably# shouldn*t change...
SOUND_MIXER_READ_xxxx 中的xxxx代表具体要查询的内容,比如检查可用的mixer通道用SOUND_MIXER_READ_DEVMASK;检查可用的录音设备,用 SOUND_MIXER_READ_RECMASK;检查单声道/立体声,用SOUND_MIXER_READ_STEREODEVS;检查mixer的一般能力,用SOUND_MIXER_READ_CAPS等等。所有通道的查询的结果都放在mask中,所以要区分出特定...
sound chip’s volume register. The volume is non-linear however, so you can’t just take the high nibble from the 8-bit source samples (it works, but it’s suboptimal). Instead you should use a translation table from the linear 8-bit samples to the correct non-linear 4-bit volume ...
System -> Preferences -> Sound Ubuntu 9.10 gstreamer-properties GNOME Volume Control Ubuntu 8.04 The gstreamer-based volume control in Ubuntu 8.04.x is incompatible with OSS, because it uses an older version of gstreamer-plugins, which means your mouse wheel won't control the volume as is. ...