digigram sound card

Alsa sound card configuration problems-general Linux technology-Linux technology and application information, the following is a detailed description. Hello everyone! I used debian4.0, but the sound card was not configured after the system was installed. As a result, I used the alsaconf command to configure the

I believe that the operation of the Win7 flagship 64-bit system download the friend must be a few? Although the WIN8 system has gradually become perfect, but we still reluctant to give up the experience is a good Win7 flagship version. But do you have some difficult problems to solve when you operate Win7 flagship computer? If so, let's write it down and tell the little one that we can all discuss the solution together. This is not, small weave today received a friend message, said is his own Wi

In some applications that use sound cards for audio collection, there are usually the following functional requirements: when the program starts, it is required that a specific input terminal be automatically selected for the sound card-for example, some common collection programs want to use "line in" as the default input, and some video conferencing software, y

1. First of all, we will buy the built-in sound card USB speaker connected to the Win7 flagship computer, under normal circumstances, the computer will automatically switch the sound card to the USB sound card. 2. After that, we

General computer in the process of using the integrated sound card can not work properly, such as: 1 Microphone no echo 2 speaker can not make a sound 3 driver installation can be judged bad. At this point you can buy an independent sound card to plug into the white PCI slot

DAPM is the acronym for Dynamic Audio Power management, which means that the audio subsystem on a Linux based mobile device is designed to work in a minimum power state at all times. DAPM is transparent to user-space applications, and all power-related switches are done in ASOC core. User-space Applications do not need to modify the code, and do not need to recompile, DAPM the power switch of the audio control is turned on or off, depending on the configuration of the current active audio stream

For the first installation of linux, the sound card and network card cannot be detected-Linux general technology-Linux technology and application information. For details, refer to the following. I have just installed the linux system and want to study it well. But after the installation, the sound

and Ac97_additional_ FUNC1 (i.e., 0x24 and 0x5a), the values are 0x10 and 0x40 respectively.The entire function of these settings is posted below, which can be used directly (the wm9713.c file under the Codecs folder): #define AC97_ additional_func10x5astatic int wm9713_hifi_hw_params (struct snd_pcm_substream *substream,struct snd_pcm_hw_params * Params,struct Snd_soc_dai *dai) {struct Snd_soc_codec *codec = Dai->codec;ac97_write (codec, Ac97_powerdown, 0x0000); Ac97_write (codec, Ac97_phone,

After the operating system is re-installed on the home Dell migration 1525, Sound cards cannot work. My wife checked on the Internet. Some people said that the version of tomato garden had this problem. I was so scared that I jumped straight to my feet. Do I have .. After a long time,Finally, I found a good solution to share it with my colleagues: 1) first ensure that the sound

The author uses the rover's sound card to support the 3.5mm and USB two interfaces. Although the USB interface can be identified, there is no sound. Therefore, the USB sound card is forbidden to drive and the USB port is only used for power.Add the/etc/modprobe.d/blacklist-u

The problem of Windows7 sound card drivers cannot be installed either by using the driver's life or by using the Driver wizard or even directly downloading the official driver. Why can't I install the Windows7 sound card driver problem? Like Vista earlier, Microsoft does not advocate that users log on to the system di

= s3c24xx_pcm_preallocate_dma_buffer (PCM,Sndrv_pcm_stream_playback );If (RET)Goto out;} If (Dai-> capture. channels_min ){Ret = s3c24xx_pcm_preallocate_dma_buffer (PCM,Sndrv_pcm_stream_capture );If (RET)Goto out;}Out:Return ret;}// PCM instance initialization function and data flow operation functionStruct snd_soc_platform s3c24xx_soc_platform = {. Name = "s3c24xx-audio ",. Pcm_ops = s3c24xx_pcm_ops,. Pcm_new = s3c24xx_pcm_new,. Pcm_free = s3c24xx_pcm_free_dma_buffers,};Export_symbol_gpl (s3c

When the user is using the computer to record, the microphone and the sound card connection are normal, but cannot carry on the recording. Now the integrated sound card is generally a full-duplex sound card, the recording part of

Some experiences of installing the alsa sound card driver in Linux are expected to help those who fail to install the driver-Linux general technology-Linux technology and application information. The following is a detailed description. Which of the following is my personal information? Maybe you only have one thing missing, or more, double or totally different situations, however, I still hope that the fol

1. Open the Sound Adjustment board, in the lower right corner of the small horn right click, select "Recording equipment." 2. Modify the recording options, select "Record", click the right mouse button in the middle margin, and check "show disabled devices." 3. See the "Stereo Mix" option, right click on the above, select "Enable". 4. For mixing options to debug, click on "Stereo Mix", the right Button "properti

If we use the Win7 64-bit flagship system computer to play without sound, volume adjustment and stereo are good to do. The following is a small compilation of system city to teach you how to solve this problem. The reason for this is that the sound card driver is installed incorrectly. Because the sound

First of all:Process:1. Install MacOS 10.10.5 lazy version of black Apple with Chameleon2. Use Haswell to hack kernel replacement and successfully enter the system2.5. Drive with Hackintosh Vietnam Tool 1.9.6 and multibeast-yosemite-edition-7.5.0 install network card (USB 802.11), sound card (Universal version)In fact, of course, before anything else:HFS for Wind

Kernel 2.6.23 supports Dell1400 sound card HDA_Intel and the high resolution under the terminal-Linux general technology-Linux programming and kernel information. The following is a detailed description. Kernel upgrade to 2.6.23 (2.6.23-tuxonice-r6), found a lot of problems, but the good news is that the kernel supports Dell 1400 sound

Article title: Sound Card Programming test in linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Through the unremitting efforts of Xiaodi, he finally mastered sound card progra

Sound Card programming test in linux-general Linux technology-Linux programming and kernel information. The following is a detailed description. Through the unremitting efforts of Xiaodi, he finally mastered sound card programming and realized a small recording. 　　 Program, // hehe // admire 　　 Of course it is still no