sound

Now, the computer is no longer entirely our office tool, after work, we through it to watch movies, listen to songs and so on. But sometimes when listening to songs or watching movies, suddenly the computer did not sound, let us helpless, how to do? The Windows operating system is lost in many cases due to the sound card and its drivers, and in most cases we can choose to reinstall the

Computer silent troubleshooting methods are as follows: (1) First check the taskbar to the right there is no "small horn." If there is, the sound card is normal, the cause of the failure may be the system sounds too small, or set the mute, or speaker failure. You can continue to check whether there is sound output through headphones, if so, it is the speaker's fault. (2) If there is no "small horn" on the

The sound card has different classification methods according to different angles, which is briefly described below. Sort by number of digits to the sound card By the number of digits in the sound card, you can divide the sound card into 8-bit sound cards, 16-bit

How do you use sound in PowerPoint Courseware? Now, let's take a look at the various ways in which voice in PowerPoint can operate. 1 Loop the sound until the end of the slide This operation applies to picture appreciation and so on, does not need teacher's explanation, often is accompanies with the sound to appear a picture. Operation Steps for

Recently, we are experiencing a great dealEt voice chat software, Http://et.sdo.com/feel et (easy to chat) voice sound quality is quite good, there are low sound quality (8 kHz voice) and high quality (kge 44.1 kHz stereo). You can download this software to experience it. Nowadays, there are a lot of software related to network speech, which is favored by the majority of children in the 90 s. When you are

Sound Card Filter APISound Card api-manage Audio capture/play filters.Functionsstruct _msfilter * Ms_snd_card_create_reader (Mssndcard *obj)struct _msfilter * Ms_snd_card_create_writer (Mssndcard *obj)Mssndcard * Ms_snd_card_new (Mssndcarddesc *desc)Mssndcard * Ms_snd_card_new_with_name (Mssndcarddesc *desc, const char *name)void Ms_snd_card_destroy (Mssndcard *obj)Mssndcard * Ms_snd_card_dup (Mssndcard *card)const char * ms_snd_card_get_driver_type (

You can follow the following three steps to troubleshoot problems. The first step: check the hardware Many sound problems are caused by incorrect hardware settings. This step includes checking the sound card, inserting the cable into the correct location, ensuring that the hardware is powered on and checking the volume. Check your sound card Check to make sur

Sometimes there is no sound in our computer, and when you click Start, the audio and Audio device Properties window is turned on from the control Panel, which is not available, and the "No Audio device" error message appears on the screen. The computer appears "no audio device" prompts, is generally due to the sound card is damaged, the sound card is

Transferred from: http://shanewfx.github.io/blog/2013/08/14/caprure-audio-on-windows/When a task is received in the previous period, the output signal of the sound card needs to be collected in order to mix with the microphone's input signal.before considering how to implement this requirement, let's discuss three modes of computer sound:1) Render modeThis method is actually playing (output)

If you want to know the relationship between the MP3 frequency, bit rate, bit rate, and sound quality, the higher the frequency, the higher the bit rate, the better the sound quality. It seems that most of the MP3 frequencies are 44100hz. The bit rate is 128,192. The frequency mentioned here is the sampling rate, which is usually 44100khz, because it is the standard of music CD.Every song is captured from C

swallowing sound and applying it to singing can lead to a miraculous change in the voice without any quality or sound. So we don't need to envy others' voices, and we can do it as long as we try to practice this peerless "power ". I will unveil the secrets of this secret! "Swallow sound" is called "music sound" in Chi

This article will talk about the loading and playback of sound and so on.There are two sound engine options for the sound loading in the Cocos for our use. One is a relatively simple sound engine, while the other one is more complicated.Generally speaking, if we just want to play music

One of my friends ' notebooks installed the Ubuntu system on my recommendation. Originally he installed a version 9.10, WIFI support some problems. He then upgraded to version 10.04, Wi-Fi was normal, but there was no sound when the headset was plugged in and only the speaker was used.In order to solve this problem, I began to study from 11 o'clock today, until the evening of 19 o'clock to be successfully done. Symptom descriptionThe Ubuntu 10.04 syst

It is common in various Sound Amplifier systems. I remember the time when I was in my undergraduate course. Many public courses, such as advanced mathematics, would have several major classes in a large trapezoid classroom. At this time, the teacher would have to give lectures with MIC loudspeakers, Sometimes there is a scream, and the sound is very loud (so is Xie Xun's lion roar ). In order to avoid thi

This article introduces the method and technique of adding a PPT built-in sound selection to a friend who wants to use the sound effects to highlight PowerPoint presentation documents. At the end of the year, PPT will be a worthy protagonist in all kinds of year-end reports. Unfortunately, the PPT built-in sound only explosions, pumping, hammering so more than 1

Music and sound in the game are essential, good music can leave us a deep impression also determines the quality of the game. Today we'll learn how to use music and sound effects in cocos2d-x. The functions used are simpler and are now directly on the code. The header file for the sound pre-processing class #ifndef _audio_pretreat_h #define _AUDIO_PRETREA

Many friends will encounter the computer suddenly did not sound or reload the system after everything else is normal, is the stereo or headphones no sound problem. I'll explain in detail the various reasons why the computer doesn't sound, and in the later part of the article, I'll explain the microphone's sound problem

One, the sound card installs Method One: 1. Right-click the computer--> Management--> Device Manager, as shown in figure: 2. Click Device Manager-will not find the sound device, but in other devices one by one have a bus audio device, right click on the device one by one click to update the driver software, as shown: 3. Select browse the computer to find the driver software, brow

Installation and configuration of the Sound Card Driver Software ALSA in Linux 2000-11-23 Publisher: netbull read count: 5585 LinuxByte note: the latest ALSA version is available on this site. Zhang Zi Over the past few years, although Linux has been invincible in the global server market due to its open and free features and powerful performance, it has occupied more and more market share, the multimedia features of Linux have never been quite satis

What is sound? Energy Wave, with frequency and amplitude, the frequency level is the tone, the amplitude size is the volume, the sampling rate is the frequency sampling, and the sampling accuracy is the amplitude sampling The frequency range that people can hear is 200-20 kHz, What is codec? Audio Compression Co + extract Dec, codec is a multimedia digital signal decoder, mainly responsible for DAC and ADC. Whether the audio accelerator is