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| '''Uncompressed video''' is digital ] information that has not been ], or was not processed with compression on it when the video was captured directly from a ]. It has variable data transfer rates. Native digital video capture rates are roughly 30Mbits/s. | '''Uncompressed video''' is digital ] information that has not been ], or was not processed with compression on it when the video was captured directly from a ]. It has variable data transfer rates. Native digital video capture rates are roughly 30Mbits/s. | ||
| ==Storage and Data Rates for Uncompressed Video== | |||
| What's the data rate for uncompressed video, and how much space is needed?<br /> | |||
| The storage and data rates for uncompressed video are listed below |
The storage and data rates for uncompressed video are listed below: | ||
| ===525 NTSC uncompressed=== | |||
| 8 bit @ 720 x 486 @ 29.97fps = 20 MB per/sec, or 70 GB per/hr.<br /> | 8 bit @ 720 x 486 @ 29.97fps = 20 MB per/sec, or 70 GB per/hr.<br /> | ||
| 10 bit @ 720 x 486 @ 29.97fps = 27 MB per/sec, or 94 GB per/hr.<br /> | 10 bit @ 720 x 486 @ 29.97fps = 27 MB per/sec, or 94 GB per/hr.<br /> | ||
| ===625 PAL uncompressed=== | |||
| 8 bit @ 720 x 576 @ 25fps = 20 MB per/sec, or 70 GB per/hr.<br /> | 8 bit @ 720 x 576 @ 25fps = 20 MB per/sec, or 70 GB per/hr.<br /> | ||
| 10 bit @ 720 x 576 @ 25fps = 26 MB per/sec, or 93 GB per/hr.<br /> | 10 bit @ 720 x 576 @ 25fps = 26 MB per/sec, or 93 GB per/hr.<br /> | ||
| ===720p HDTV uncompressed=== | |||
| 8 bit @ 1280 x 720 @ 59.94field = 105 MB per/sec, or 370 GB per/hr.<br /> | 8 bit @ 1280 x 720 @ 59.94field = 105 MB per/sec, or 370 GB per/hr.<br /> | ||
| 10 bit @ 1280 x 720 @ 59.94field = 140 MB per/sec, or 494 GB per/hr.<br /> | 10 bit @ 1280 x 720 @ 59.94field = 140 MB per/sec, or 494 GB per/hr.<br /> | ||
| ===1080i and 1080p HDTV uncompressed=== | |||
| 8 bit @ 1920 x 1080 @ 24fps = 95 MB per/sec, or 334 GB per/hr.<br /> | 8 bit @ 1920 x 1080 @ 24fps = 95 MB per/sec, or 334 GB per/hr.<br /> | ||
| 10 bit @ 1920 x 1080 @ 24fps = 127 MB per/sec, or 445 GB per/hr.<br /> | 10 bit @ 1920 x 1080 @ 24fps = 127 MB per/sec, or 445 GB per/hr.<br /> | ||
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| 10 bit @ 1920 x 1080 @ 29.97fps = 158 MB per/sec, or 556 GB per/hr.<br /> | 10 bit @ 1920 x 1080 @ 29.97fps = 158 MB per/sec, or 556 GB per/hr.<br /> | ||
| ===1080i and 1080p HDTV RGB (4:4:4) uncompressed=== | |||
| 10 bit @ 1280 x 720p @ 60fps = 211 MB per/sec, or 742 GB per/hr.<br /> | 10 bit @ 1280 x 720p @ 60fps = 211 MB per/sec, or 742 GB per/hr.<br /> | ||
| 10 bit @ 1920 x 1080 @ 24PsF = 190 MB per/sec, or 667 GB per/hr.<br /> | 10 bit @ 1920 x 1080 @ 24PsF = 190 MB per/sec, or 667 GB per/hr.<br /> | ||
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| 10 bit @ 1920 x 1080 @ 60i = 237 MB per/sec, or 834 GB per/hr.<br /> | 10 bit @ 1920 x 1080 @ 60i = 237 MB per/sec, or 834 GB per/hr.<br /> | ||
| ==External links== | |||
| * http://www.blackmagic-design.com/support/detail.asp?techID=30 | |||
| {{filming-stub}} | {{filming-stub}} | ||
Revision as of 16:24, 30 September 2008
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Uncompressed video is digital video information that has not been compressed, or was not processed with compression on it when the video was captured directly from a camera. It has variable data transfer rates. Native digital video capture rates are roughly 30Mbits/s.
Storage and Data Rates for Uncompressed Video
The storage and data rates for uncompressed video are listed below:
525 NTSC uncompressed
8 bit @ 720 x 486 @ 29.97fps = 20 MB per/sec, or 70 GB per/hr.
10 bit @ 720 x 486 @ 29.97fps = 27 MB per/sec, or 94 GB per/hr.
625 PAL uncompressed
8 bit @ 720 x 576 @ 25fps = 20 MB per/sec, or 70 GB per/hr.
10 bit @ 720 x 576 @ 25fps = 26 MB per/sec, or 93 GB per/hr.
720p HDTV uncompressed
8 bit @ 1280 x 720 @ 59.94field = 105 MB per/sec, or 370 GB per/hr.
10 bit @ 1280 x 720 @ 59.94field = 140 MB per/sec, or 494 GB per/hr.
1080i and 1080p HDTV uncompressed
8 bit @ 1920 x 1080 @ 24fps = 95 MB per/sec, or 334 GB per/hr.
10 bit @ 1920 x 1080 @ 24fps = 127 MB per/sec, or 445 GB per/hr.
8 bit @ 1920 x 1080 @ 25fps = 99 MB per/sec, or 348 GB per/hr.
10 bit @ 1920 x 1080 @ 25fps = 132 MB per/sec, or 463 GB per/hr.
8 bit @ 1920 x 1080 @ 29.97fps = 119 MB per/sec, or 417 GB per/hr.
10 bit @ 1920 x 1080 @ 29.97fps = 158 MB per/sec, or 556 GB per/hr.
1080i and 1080p HDTV RGB (4:4:4) uncompressed
10 bit @ 1280 x 720p @ 60fps = 211 MB per/sec, or 742 GB per/hr.
10 bit @ 1920 x 1080 @ 24PsF = 190 MB per/sec, or 667 GB per/hr.
10 bit @ 1920 x 1080 @ 50i = 198 MB per/sec, or 695 GB per/hr.
10 bit @ 1920 x 1080 @ 60i = 237 MB per/sec, or 834 GB per/hr.
External links
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