One, sound card setup Error
1, sound output equipment errors, generally connected to the HDMI sound will automatically switch HDMI interface output, but there will be some machines need to manually set up, the method is as follows: WIN7 and WIN8 system
2, right click on the sound icon, select the playback device, as shown in the following image:
3, select the Playback device, pop-up window as
Link: http://blog.csdn.net/yyao1024/article/details/6398727
Avi/audio infoframe belong to a secondary data category. A Infoframe package can only carry a infoframe. Also, depending on the HDMI specification, the size is limited to 30 bytes plus a check and (CheckSum) byte.
Whether the image is YCbCr or RGB, it is very important to transmit it, at least every two frames of the image to pass an AVI infoframe. HDMI
Monitors the connection status of HDMI devices.
The most recent development of TV boxes involves tedious device status listening. Therefore, you can record the connection status listening method of HDMI for later viewing.
There are two methods:
(1) Common broadcast listeners
Register a dynamic broadcast to obtain the plug-in and plug-in of the HDMI interface. Its
Sii9022a-HD solution for HDMI transmitter cameras, cameras, and portable media players sii9022a is an ultra-low-power HDMI transmitter with higher integration and stronger power management features, applicable to portable consumer electronic devices such as mobile phones, cameras, portable media players, and personal Internet access devices. Applications: digital cameras, mobile phones, and portable cameras
To connect a computer through DVI to HDMI, follow these steps:1. Connect the HDMI end of the cable to any HDMI interface behind the display, for example, [HDMI IN1 ].2. Connect the DVI connector of the cable to the DVI interface of the computer host. The following figure is for reference only:3. After the monitor and c
win8.1 System HDMI HD cable connected to TV after no sound cause analysis
1, right click on the Start menu, and then click "Control Panel" in the pop-up menu to find the "hardware and sound" option, as shown below.
2, then in the sound interface shown below, we click on the "Manage Audio Devices" option to enter.
3, then we right click on "Speaker/receiver", select "Set as Default Device", click OK
4, because the
Operation Steps:
1, the first HDMI interface to connect to the computer, preferably in the state of shutdown, do not turn off the status of the machine is also OK, but the television is best closed first and then open;
2, and then connect the television;
3, after the good line, then turn on the computer and TV;
4. Switch the TV signal to HDMI.
According to the above operation after the TV switch to
HDMI (High Definition Multimedia Interface) interface is the most common video/audio interface for computers, TVs, and other CE devices, its outstanding performance has greatly attracted ce vendors. Although HDMI is very red, it also has inherent shortcomings:
Extended during switchover. After switching to HDMI when watching HD movies or TVs, users have a lon
HDMI is the latest sound, video technology, then how to do HDMI audio connection?
The HDMI audio connection is very simple and also supports hot-plug. First monitor must have HDMI interface, then the video card must have HDMI interface.
High-definition computer and
When IdeapadY460/Y560 is connected to an external HDMI system in Win7, the video image is normal, but the sound cannot be output, and there is no HDMI option in the audio output options. How can this problem be solved? See the figure below:After verification, the sound bus in the Device Manager is disabled, as shown in the following figure:Procedure:After enabling this function, you can see the
installation sequenceUse a random disc to install the audio card driver. During installation, a new hardware is prompted.(HDMI audio device). Don't worry about it. Do not restart the sound card after it is installed. (installing the HDMI audio device after it is restarted will cause the switch on and off machine to have no problems related to Windows music ), install the amd a69g
Failure phenomenon:
Using an HDMI interface with an external 2560*1440 resolution display, using HDMI single screen output maximum resolution can only reach 1920*1080, this model with HDMI 1.4, why not support 2560*1440 resolution monitor?
Solution:
After testing, the specific situation is as follows:
1. The y470p uses HD
Problem phenomenon:
Using an HDMI interface with an external 2560*1440 resolution display, using HDMI single screen output maximum resolution can only reach 1920*1080, this model with HDMI 1.4, why not support 2560*1440 resolution monitor?
Solution:
After testing, the specific situation is as follows:
1. The equipment uses the
Notebook HDMI, VGA connection to the whole process of HD TV recordThese two days, as long as you finish dinner in the evening, you can watch HD movies on TV.Just have a friend ask HDMI to answer some of the problems of TV, put myself to the process of the TV said HaFirst of all equipment: TV, Skyworth 47-inch model for 47L01HFComputer, Ben Niang, Lenovo G460a-ifi graphics card for nvidia Geforce 310M1, firs
The progress of science has created a precedent again and again. The arrival of the digital age has directly impacted our visual experience. The charm of HD is now beyond our resistance, at the same time, it also led to the development of high-definition peripheral products. Next, I will introduce you to the new two-channel HDMI splitter of mattaowei moment, which is widely used in retail display, Multimedia Advertisement, teaching application, securi
Fixed the problem of no sound after HDMI is enabled by default in Ubuntu14.04.
The voice problem is often discussed in Ubuntu. I have previously written a number of methods for fixing the "silent" Problem in Ubuntu, but the voice issues I am about to talk about here are different from those mentioned in another article.
Therefore, I installed Ubuntu 14.04 and re-installed it. As always, I have done all the things I have to do after installing Ubuntu 1
Fixed the problem of no sound after HDMI is enabled by default in Ubuntu 14.04.
The voice problem is often discussed in Ubuntu. I have previously written a number of methods for fixing the "silent" Problem in Ubuntu, but the voice issues I am about to talk about here are different from those mentioned in another article.
Therefore, I installed Ubuntu 14.04 and re-installed it. As always, I have done all the things I have to do after installing Ubuntu
1, the reason that the use of HDMI interface connected to the monitor does not sound, the reason is that the HDMI interface is included audio + video signal interface. When the computer's HDMI interface is used, the system will default from the HDMI device output sound signal, and at this point if the
Raspberry Pi can be installed on a variety of operating systems, we are using the official Debian-based Raspbian. System Installation Method SeeInstall the system because I use a 7-inch HDMI screen, install the system if the configuration should not be able to cause a part of the right side can not be displayed, so on the Raspberry Pi official website Download Raspbian image, the image burned into the TF card, Open the Config.txt file in the root dire
1, LCD TV cable Signal line interface (analog signal) is a radio frequency interface (also known as RF interface, coaxial cable interface, closed route interface), digital signal through the set-top box to convert analog signal video output to the TV, in order to watch TV programs.2, TV or HD set-top box on the HDMI interface is a high-definition multimedia interface, is a digital video/audio interface technology, is suitable for image transmission of
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