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hardware_transcoding [2017/12/19 23:36]
admin [Hardware Transcoding]
hardware_transcoding [2017/12/19 23:38] (current)
admin [Hardware Encoding:]
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 {{:​transcodingsettings.png?​nolink|Transcoding Settings dialog}} {{:​transcodingsettings.png?​nolink|Transcoding Settings dialog}}
  
-==== Hardware acceleration ​==== +===== Hardware ​Decoding: ​=====
- +
-Mezzmo supports hardware acceleration when decoding your video files and encoding your video files. ​ This can produce much faster transcoding speeds and also greatly reduces the load on your computer'​s CPU.  ​Hardware ​acceleration is recommended to be used. +
- +
-=== Decoding: ​===+
  
   * **Decode: None** - Select this option when you do not wish to use hardware to decode your video files.   * **Decode: None** - Select this option when you do not wish to use hardware to decode your video files.
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   * **Decode: Direct3D** - Select this option if you wish to use the Microsoft Direct3D features in your GPU to decode your video files. ​ It is selected by default if your GPU has Direct3D features.   * **Decode: Direct3D** - Select this option if you wish to use the Microsoft Direct3D features in your GPU to decode your video files. ​ It is selected by default if your GPU has Direct3D features.
  
-=== Encoding: ===+===== Hardware ​Encoding: ​=====
  
   * **Encode: None** - Select this option if you do not wish to use hardware to encode your video files.   * **Encode: None** - Select this option if you do not wish to use hardware to encode your video files.
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     * Your Nvidia graphics card must have NVENC features. ​ To check which Nvidia graphics cards have NVENC technology, first go to this [[https://​developer.nvidia.com/​video-encode-decode-gpu-support-matrix|link]] to locate your graphics card.  Take note of the code name on this web page for your graphics card.  Next, go to this [[https://​developer.nvidia.com/​video-encode-decode-gpu-support-matrix|link]] to see if the code name for your card is listed in the 'NVENC Support Matrix'​ section.     * Your Nvidia graphics card must have NVENC features. ​ To check which Nvidia graphics cards have NVENC technology, first go to this [[https://​developer.nvidia.com/​video-encode-decode-gpu-support-matrix|link]] to locate your graphics card.  Take note of the code name on this web page for your graphics card.  Next, go to this [[https://​developer.nvidia.com/​video-encode-decode-gpu-support-matrix|link]] to see if the code name for your card is listed in the 'NVENC Support Matrix'​ section.
     * If you have an Nvidia graphics card and you think it does have NVENC technology, but it is listed as "(Not Supported)",​ then try updating your Nvidia graphics drivers to the latest version.     * If you have an Nvidia graphics card and you think it does have NVENC technology, but it is listed as "(Not Supported)",​ then try updating your Nvidia graphics drivers to the latest version.
- 
-===== Checking if your Intel CPU supports Intel Quick Sync Video ===== 
- 
-  - Run Windows Explorer and right-click on Computer and click Properties. 
-  - On the System window, make a note of your Processor type & model. 
-  - In your web browser, go to http://​ark.intel.com/​ and search for your CPU model (e.g. i7-4790K). 
-  - View the specifications page for the CPU and you should find a **Intel® Quick Sync Video** section and it should state **Yes**. ​ 
- 
-**Note:** If the **Use Intel Quick Sync for faster transcoding** button is disabled, then the possible reasons are: 
-  * Your CPU does not have Quick Sync features. ​ You can check your CPU model'​s features at Intel'​s ARK eb site - http://​ark.intel.com/​ 
-  * Mezzmo could not locate Intel'​s Quick Sync DLLs on your computer. ​ Mezzmo needs these DLLs to communicate with your CPU to use Intel'​s Quick Sync features. ​ You can download the Quick Sync DLLs by installing the Intel Media SDK.  It is a free download from https://​software.intel.com/​en-us/​media-sdk/​download.