Many people worry about the best way for hd capture ready because HD technology has generated some confusion about how exactly to build hd equipment along with various parts that you’ll need in order to create a hd capture ready system using 1080p.
Luckily, it is really not essentially complicated getting hd ready in case you are properly educated on what to do and what equipment you need everything running properly. We now have generated this article to help you get hd ready with the least amount of troubles.
There are several key elements to becoming hdmi capture ready: Hdmi Source, Hdmi Capture Card, Capture Software, Good Harddisk IO, HDMI Cable. Spend some time to check all of these essential devices to become hd capture ready.
1. Hdmi Source
The bluray often as the first source comes to our mind as a source of HD, but the satellite devices, Xbox 360, PlayStation3, camcorder and any device has HDMI port may be our HD source. Examples of sources are non-HDCP protected movie, documentary, clip, sport programs, game console can be captured as real-time. The important point is to record the hd video output format, target recorder device should provide the necessery pre-conditions and compliance. Source format can varies between hd 720p, 1080i and 1080p.
2. Hdmi Capture Card
As previously mentioned, The HD video can not be captured as directly. In any case, you will need to use a capture card. We mentioned this issue in more detail before the current page, I will not go into details, but the important point is that it is a part of the puzzle. You can check the details from hdmi capture card page.
3. Hdmi Capture Software
Despite all the capture devices usually come with their own capture software, but these softwares have basic features and work with pre-set settings, and so they are not recommended by professionals. Because the special produced capture softwares can provide the possibility of recording in various formats through the codecs. As an example, you can record as mpeg, mov, avi and bluray data. If you have a plan to edit, delete part or add special effects to hd video you record that it is essential to use hd video capture software.
Altought the many applications available on the market of such operation, the industry adopted the names of both programs such as Final Cut Pro, Adobe Premiere Pro, Adobe After Effects, Sony Vegas Pro or whatever your best capture software.
4. Enough Harddisk IO
This section varies depending on what format do to capture. Because it is known, the HD video formats differ according to the format you choose to record the size of the data. Especially given that record uncompressed format, instant record of information to be way higher than normal density. The following table includes information on the data needs to be saved on harddisk as realtime according to the format you choose.
|Standart Definition 4:2:2|
|Frame Size||MB per Second||MB per Minute||GB per Hour|
|720x486x29,97 fps NTSC||21.5||1288||75.5|
|720x576x25 fps PAL||21.2||1274.4||75|
|High Definition 4:2:2|
The research data taken from Blackmagic.
HD capture process, information is written in the form of blocks. If your computer has not enough disk IO, you will encounter video frame loose issues. you can use a basic disk array box to pass the required IO. The purpose of using these array boxes, they have more than one hard drive to appear as a single virtual disk to gain write speed and performance. SATA disks are generally attached together for cost effective arrays with excellent speed and capacity. In RAID 0 mode minimum 2 harddisks work like a single harddisk. But you can combine unlimited harddisks, actualy this limit is depend on which raid card and disk type you use. You can read more information about RAID system on wikipedia.
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5. HDMI Cable
To be hdmi capture ready the final piece that we needed is hdmi cable. Most hdmi sources usually come with a single hdmi cable. This is why you must take an extra hdmi cable. HDMI cables are different versions currently used to transfer hd audio with 1080p video. Most of the capture cards let you preview your clips with full frame rate for accurate review in real time data when you record. It is a good habit to use certified hdmi cable to get best performance. So, This is a simple cable without it all your efforts will be wasted. Such as other computer cables they are usually sold in length 6 feets will work fine. However, choosing the appropriate distance cable would be good for performance.
Mediabridge HDMI Cable (15 Feet) Support..