[Tips]In Windows 7 and later, ..  

[Tips]In Windows 7 and later, useful tips during microphone recording

1. If you want to record microphone only, and then click the sound button in the orchestra-time main window, you can disable the check to the recording of the sound system.

 

2. If the sound is too small microphone

 

[Start] menu - [Control Panel] - After you click, click sound Recording tab, in the list of the recording device, and then double-click the microphone you are using, and then open the properties of the microphone.

Then, at the level tab as follows, using the size and microphone boost of basic volume of the microphone, you will be able to increase the size of the microphone. 

 

3. too large sound recording systems, when the sound of the microphone can not hear, 

 

In this case, to have to give the sound of the system, you can reduce in the following manner. 

 

- If there are options that can be used to adjust the volume on the program for reproducing the sound from the computer during recording, and to reduce the sound by adjusting the volume, the size of the system sounds that are recorded at the time of recording is reduced you. 

- Forced the program to play a sound, if you can not reduce the volume, the tray icon by clicking on the shape of the speaker with the right button, and then click Open Volume Mixer. 

 

Can see the list of programs that are playing the current sound as follows, so you can adjust the volume size of the program, you can adjust smaller. 

(However, it does not reduce the size of the recorded sound by reducing the volume of the speakers must be to reduce the volume size of each program.) 

 

4. You can better the sound quality of the microphone, to completely eliminate the noise, buy a professional audio interface, and according to it you can expect a good sound quality when you also purchase the microphone. 

In a typical microphone for noise or lot, poor sound quality, in terms of software, since it is impossible to improve the sound quality, it is necessary to purchase a good hardware devices. 



Additional tips

[Tips]How to improve the recording quality and sound quality of oCam

To record losslessly, refer to the link below.

http://cafe.naver.com/ohsoft/619

How to improve recording quality

oCam is basically

I am using the MPEG-4 video codec.

The MPEG-4 codec, which is basically a codec, shows a moderate quality due to the codec characteristics, but it is suitable for recording on low and medium-sized computers, and has a good software compatibility (playable in some video players) without using a hardware encoder. It is set by default.

If you have an NVIDIA graphics card (GTX Desktop 600 or higher or GTX 650M or higher for a laptop) or have high CPU performance, you can use NVENC H.264 encoder or Open H.264 encoder to record video quality. There is.

Click the Codec button in the Ocam main window as shown below and select Nvidia NVENC H.264 (if your graphics card does not support it, it will fail with an error if you start recording.) Or Open H.264 codec to record. Do it.

 

For the Open H.264 codec, the best video quality is obtained when the Recording-Normal-Quality is set to Very High in the following settings. (For NVIDIA NVENC H.264 codec, the following settings are not affected. You can change the settings in Codec-Hardware Encoder Settings in the Ocam main window.)

 
* In case of Open H.264 codec, the picture quality is good when the quality is set to very high, but it consumes a lot of CPU, so it may drop a lot of frames when recording a game, so we recommend using MPEG-4 codec if performance is not supported. .

* Since Nvidia NVENC codec is a hardware encoder, there is almost no frame drop than any built-in codec of OCAM for game recording, and it has the best recording performance, so it is best to use NVENC codec if the graphics card supports it.

* Using Nvidia NVENC codec, some games use a lot of GPU memory, but it also uses a lot of GPU memory for encoding, so recording may fail if there is not enough GPU memory.

* In the picture above, MP4 container is used. It can be used in MKV, M4A, MOV, and AVI containers.

 

 

How to improve sound quality

oCam is basically

I am using AAC audio codec (192 kbps).

To change the sample code or bit rate of an audio codec, click the Codec button in Ocam's main window, then click Set Audio Codec.

 
Then the following window will appear.

 
As shown in the figure above, the supported audio codecs support AAC, MP3, MP2, WMA, and Flac.

I personally recommend using the most widely used and compatible AAC codec.

You can improve the sound quality by changing the bit rate or sample rate.

For AAC codec, the supported bitrate is up to 512kbps and the sample rate is up to 96000khz.

You can use Flac codec to record losslessly, but recording file size can be large.

To change the audio codec you want to record, click the codec button of Ocam and select the container you want (for example, if you use mkv). Then select the codec with the audio codec you want in the container.


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