Conexant HD audio cannot be recorded in question

Today, when recording video with a screen recorder experts found that can not be recorded, that is, can not record the sound of the video, in the audio options properties found in the mixer Conexant HD audio input only a microphone, that is, only support microphone recording.

Students let me help him record the flash needs to be recorded this How to do AH ~ ~ ~ so on the Internet to check, and found that with visual Cable audio can solve the problem.

Okay, now. Visual Cable audio after installation, follow these steps to complete the recording:

1. Right-click the volume icon, select Adjust Audio properties, and the default selection for sound playback and recording in audio is virtual cable1, then apply OK. At this point you will find that your computer is not able to make any sound, we can understand that the sound is transmitted to the virtual channel.

2. Turn on the screen recorder expert, assuming you have set up other properties of the recording screen, you will find that the default recording device in the sound has been automatically changed to virtual Cable1, then you can start recording the video audio you want to record. At this point you must also want to hear the sound of the computer, very simple, in the virtual audio cable, there is a name of the repeater (audio transponder) executable file, open it, and then select the wave in virtual Cable1,wave Out Select for Conexant HD audio output, then click Start.

3. Although you can record the sound of the computer at this time can also be synchronized to hear the sound, but as long as you listen to be sure to hear the squeaking noise, such a murmur not only you did not want to hear, more critical is that it will affect the quality of the video audio you recorded. As a personal experience, select the priority of the audio repeater (voice forwarder) as realtime, choose Channel Config as 7.1home Theater, select bit per sample as 32, and the sample Rate is 192000, the total buffer is selected as 8000, and then click Start, and then listen to it will find that the annoying noise is missing, and through the trial record found recorded video audio can also be very good results.

4. Here are some of the reasons why the sound card does not support mixing, this is not related to your drive new and old, it is said to be forced by RIAA (Recording Industry Association of America, the United States Record Industry Federation) pressure, sound card manufacturer Soundmax limits the functionality of the AD1984 audio module by selecting only the microphone in the "recording" option and not selecting "mix". It happens that many books use the Ad series sound card. So we're only using virtual Audio cable.

In addition, if you find in the record with trial girls, that your visual Cable audio is a trial version of ~ ~ To download the full version of the