Jump to content

derderimmermuedeist

Members
  • Posts

    58
  • Joined

  • Last visited

Everything posted by derderimmermuedeist

  1. Samsung NX1: 68.374 KB/s Lexar Professional 2000x SDXC 64GB UHS-II U3 /Class 10 [300 MB/s] 60.000 KB/s Transcend Ultimate SDXC 64GB UHS-II U3 /Class 10 [180 MB/s]* 50.740 KB/s SanDisk Extreme Pro SDHC 8GB UHS-I /Class 10 [ 90 MB/s] 53.710 KB/s SanDisk Extreme Pro SDXC 64GB UHS-I /Class 10 [ 90 MB/s] 44.328 KB/s Samsung Pro SDXC 64GB UHS-I 37.873 KB/s Transcend SDXC 64GB UHS-I U3 37.347 KB/s SanDisk SDHC 8GB UHS-I 36.186 KB/s Samsung Pro microSDHC 16GB UHS-I /Class 10 35.106 KB/s Transcend SDXC 64GB UHS-I U3 /Class 10 34.880 KB/s Lexar Professional 400x SDXC 128GB UHS-I /Class 10 33.727 KB/s Intenso Professional SDXC 64GB UHS-I /Class 10 32.615 KB/s Kingston SDXC 128GB UHS-I U3 /Class 10 29.183 KB/s Lexar Professional 400x SDXC 64GB UHS-I /Class 10 29.078 KB/s Samsung Pro MB-SGCGB SDXC 64GB UHS-I /Class 10 18.217 KB/s Transcend SDHC 32GB /Class 10 16.616 KB/s ADATA SDHC 32GB /Class 06 12.772 KB/s SanDisk Ultra microSDHC 16GB /Class 10 3.735 KB/s Transcend SDHC 4GB /Class 04 ??.??? * Camera freezes after each test
  2. 22.500 KB/s 180 Mbit/s : 8 Bit = 22,5 MByte/s (theoretically)
  3. Samsung NX1: 68.374 KB/s Lexar Professional 2000x SDXC 64GB UHS-II U3 /Class 10 [300 MB/s] 60.000 KB/s Transcend Ultimate SDXC 64GB UHS-II U3 /Class 10 [180 MB/s]* 50.740 KB/s SanDisk Extreme Pro SDHC 8GB UHS-I /Class 10 [ 90 MB/s] 53.710 KB/s SanDisk Extreme Pro SDXC 64GB UHS-I /Class 10 [ 90 MB/s] 44.328 KB/s Samsung Pro SDXC 64GB UHS-I 37.873 KB/s Transcend SDXC 64GB UHS-I U3 37.347 KB/s SanDisk SDHC 8GB UHS-I 36.186 KB/s Samsung Pro microSDHC 16GB UHS-I /Class 10 35.106 KB/s Transcend SDXC 64GB UHS-I U3 /Class 10 34.880 KB/s Lexar Professional 400x SDXC 128GB UHS-I /Class 10 32.615 KB/s Kingston SDXC 128GB UHS-I U3 /Class10 29.183 KB/s Lexar Professional 400x SDXC 64GB UHS-I /Class 10 29.078 KB/s Samsung Pro MB-SGCGB SDXC 64GB UHS-I /Class 10 18.217 KB/s Transcend SDHC 32GB /Class 10 16.616 KB/s ADATA SDHC 32GB /Class 06 12.772 KB/s SanDisk Ultra microSDHC 16GB /Class 10 3.735 KB/s Transcend SDHC 4GB /Class 04 ??.??? * Camera freezes after each test
  4. Samsung NX1 80Mbit Pro Bitrate Adjustment How To This refers to version 1.0 of the nx1-pba.sh script and ancillary files as provided in the original archive. NB this script forces NX1 to use your choice of bitrate instead of the 80 Mbit Pro rate. It DOES NOT replace other (lower) Pro bitrates. I might consider replacing other bitrates at a later time but this is quite time consuming as it involves hand-coding multiple ARM instructions. Usage: 0. Make sure your NX1 is on firmware v1.40. 1. Unzip the archive into the root of your sdcard. 2. If you are a Windows user, make sure you have either Notepad++ or another text editor capable of editing Linux-formatted files. Notepad++ can be found at https://notepad-plus-plus.org/. 3. If you are a Linux user you can use vi or nano or your other preferred equivalent tool. 4. Open in the text editor (see point 2 above) the file nx1-pba.sh from the scripts folder of the sdcard. 5. Uncomment (i.e. erase the # character at the beginning of the line underneath the bitrate you want to use as PRO bitrate with NX1. Make sure you do NOT otherwise touch the content of this file. 6. Close and save the file. 7. Pull the NX1 battery for a few seconds, and reinsert it. 8. Insert the sdcard into your NX1 - the script won't work otherwise. 9. Power on the camera - this is a mandatory step !!!! 10. Wait until the dots on the left edge of the screen appear and disappear. This will take a few seconds. NB. the above steps are one-time (or until you decide you want another bitrate), and as long as you no longer touch the files you just put on the sdcard and you keep the sdcard inside the camera, it will keep using the adjusted bitrate. Congratulations, as of now and until you power off the camera, your PRO bitrate will have changed :-) A final word: If you find this script useful, I would appreciate a donation that I will use to acquire more photographic equipment which in turn will give me additional incentives towards spending my nights looking into the NX system :-)... You can send donations to http://paypal.me/nxplay - thank you in advance. (This is the readme.txt)
  5. I mean that the panning shot is now also much smoother (with the 160 Mb/s).
  6. Samsung NX1: 68.374 KB/s Lexar Professional 2000x SDXC 64GB UHS-II U3 /Class 10 [300 MB/s] 60.000 KB/s Transcend Ultimate SDXC 64GB UHS-II U3 /Class 10 [180 MB/s]* 53.605 KB/s SanDisk Extreme Pro SDXC 64GB UHS-I /Class 10 [ 90 MB/s] 50.740 KB/s SanDisk Extreme Pro SDHC 8GB UHS-I /Class 10 [ 90 MB/s] 44.328 KB/s Samsung Pro Plus SDXC 64GB UHS-I U3 /Class 10 [ 90 MB/s] 37.873 KB/s Transcend Extreme R95 SDXC 64GB UHS-I U3 /Class 10 [ 85 MB/s] 37.347 KB/s SanDisk SDHC 8GB UHS-I /Class 10 [ 45 MB/s] 36.186 KB/s Samsung Pro microSDHC 16GB UHS-I /Class 10 [ 50 MB/s] 34.880 KB/s Lexar Professional 400x SDXC 128GB UHS-I /Class 10 [ 10 MB/s] 29.183 KB/s Lexar Professional 400x SDXC 64GB UHS-I /Class 10 [ 10 MB/s] 29.078 KB/s Samsung Pro MB-SGCGB SDXC 64GB UHS-I /Class 10 [ 40 MB/s] 18.217 KB/s Transcend SDHC 32GB UHS-I /Class 10 [ 20 MB/s] 16.616 KB/s ADATA SDHC 32GB /Class 06 [ 6 MB/s] 12.772 KB/s SanDisk Ultra microSDHC 16GB /Class 10 3.735 KB/s Transcend SDHC 4GB /Class 04 ??.??? * Camera freezes after each test
  7. http://www.cameramemoryspeed.com/samsung-nx1/sd-card-comparison/ You can read at the end of the Page in the "Samsung NX1 Performance Analysis": "Although the NX1 supports the UHS-II interface, using UHS-II cards did not result in significantly faster write speed. In these tests the camera averaged up to 60 MB/s write speed with the fastest cards during continuous shooting. This is somewhat of a disappointment given the potential of UHS-II speed. The NX1 is otherwise a very fast and capable camera."
  8. What is important? How quickly is the SD card in the USB-cardreader from Kingston on a USB3-port of a Gigabyte motherboard? Or in a USB-cardreader from Lexar on a USB3-port of a Asus motherboard? Or all on a Mac? No, what we all have in common is the NX1! What is crucial to know is, what are the fastest cards in the NX1. And it's not interesting if there 68.123 KB/s comes out. We don't know what size of blocks the NX1 writes at the test. Is the write speed of an H.265-file higher or lower than it is with RAW- or JPEG- or RAW and JPEG? I don't know. Sure is definitely that we have a common basis for comparison. This here should only be an aid for the purchase of an SD card.
  9. Samsung NX1: 68.374 KB/s Lexar Professional 2000x SDXC 64GB UHS-II U3 /Class 10 60.000 KB/s Transcend Ultimate SDXC 64GB UHS-II U3 /Class10 * 53.605 KB/s SanDisk Extreme Pro SDXC 64GB UHS-I /Class 10 50.740 KB/s SanDisk Extreme Pro SDHC 8GB UHS-I /Class 10 44.328 KB/s Samsung Pro SDXC 64GB UHS-I 37.873 KB/s Transcend SDXC 64GB UHS-I U3 37.347 KB/s SanDisk SDHC 8GB UHS-I 36.186 KB/s Samsung Pro microSDHC 16GB UHS-I /Class 10 34.880 KB/s Lexar Professional 400x SDXC 128GB UHS-I /Class 10 29.183 KB/s Lexar Professional 400x SDXC 64GB UHS-I /Class 10 29.078 KB/s Samsung Pro MB-SGCGB SDXC 64GB UHS-I /Class 10 18.217 KB/s Transcend SDHC 32GB /Class 10 16.616 KB/s ADATA SDHC 32GB /Class 06 12.772 KB/s SanDisk Ultra microSDHC 16GB /Class 10 3.735 KB/s Transcend SDHC 4GB /Class 04 ??.??? * Camera freezes after each test
  10. Samsung NX1: 68.374 KB/s Lexar Professional 2000x SDXC 64GB UHS-II U3 /Class 10 60.000 KB/s Transcend Ultimate SDXC 64GB UHS-II U3 /Class10 * 53.605 KB/s Sandisk Extreme Pro SDXC 64GB UHS-I /Class 10 50.740 KB/s SanDisk Extreme Pro SDHC 8GB UHS-I /Class 10 44.328 KB/s Samsung Pro SDXC 64GB UHS-I 37.873 KB/s Transcend SDXC 64GB UHS-I U3 37.347 KB/s SanDisk SDHC 8GB UHS-I 36.186 KB/s Samsung Pro microSDHC 16GB UHS-I /Class 10 18.217 KB/s Transcend SDHC 32GB /Class 10 16.616 KB/s ADATA SDHC 32GB /Class 06 12.772 KB/s SanDisk Ultra microSDHC 16GB /Class 10 3.735 KB/s Transcend SDHC 4GB /Class 04 ??.??? * Camera freezes after each test
  11. I Please send your results. I want to figure out the best performer inCam.
  12. I thought that we could make a Database here: Samsung NX1: 68.374 KB/s Lexar SDXC 64 GB UHS-II U3 / Class 10 50.740 KB/s ScanDisk SDHC 8 GB UHS-I / Class 10 44.328 KB/s Samsung Pro SDXC 64GB UHS-I 37.873 KB/s Transcend SDXC 64 GB UHS-I U3 37.347 KB/s ScanDisk SDHC 8 GB UHS-I 36.186 KB/s Samsung Pro microSDHC 16GB UHS-I 18.217 KB/s Transcend SDHC 32 GB Class 10 16.616 KB/s ADATA SDHC 32 GB Class 6 12.772 KB/s ScanDisk Ultra microSDHC 16 GB Class 10 3.735 KB/s Transcend SDHC 4 GB Class 4 xy xy Only Write-speed, only Samsung-inCam testet (for NX500 i will make a second chart here) Please write your results here and I will log it
  13. As i wrote above, i use the Samsung tool in the DEV-mode.
  14. Just testet (with the tool in Dev mode) in Camera: Transcend SDXC 64GB UHD-I: Read: 68.571 KB/s Write: 37.873 KB/s Lexar SDXC 64GB UHD-II: Read: 88.619 KB/s Write: 68.374 KB/s
  15. https://www.slashcam.de/artikel/News/Samsung-NX1-NX500---erste-Hackerfolge.html
  16. 1. yes! 2. yes! and my 3. 10 or 12 bit (for more headroom in pp) and my 4. 4k-crop-mode
  17. If i see it right (in the Chart) then the maximum Bitrate for the H.265 HEVC is at Level 5.1 (found this Level in the File-Infos of my NX1-Videos) 160.000 kbit/s, approximately 156 Mbit/s. And interessting too, the maximum Frame rates: c4k @ 60p UHD @ 64p an FHD @ 256p
  18. I know by experience that the NX1 is not very sensitive to heat. I had placed in a vacation my camera at the pool - right in the sun (it was 30 degrees Celsius in the shade!). After about 25 minutes UHD / 30p recording was still running - despite that one could hardly touch the housing. Heat test passed! I would say.
  19. Sorry kidzrevil, my mistake. Saw later that you not mean "the macroblock" (in H.264) which is called "Coding tree unit" of HEVC in H.265 (with bigger blocks ... ) A macroblock typically consists of 16×16 samples, the Coding tree unit can be 64×64, 32×32, or 16×16. And i thought for possible higher bitrates, it could be interessting how it works with smaller blocks.
  20. Macroblocking is a processing unit in Video formats up to H.264 https://en.wikipedia.org/wiki/Macroblock In H.265 its the Coding tree unit (CTU) https://en.wikipedia.org/wiki/Coding_tree_unit Of interrest is the relationship Coding efficiency and CTU-Size and increase in the video bit rate (Chapter "Coding efficiency")
  21. It's magic! No, its the Megabyte (MB) and a Megabit (Mb) confusion: https://opensignal.com/knowledgebase/the-difference-between-megabyte-and-megabit.php https://www.google.de/search?q=megabyte+megabit+converter&gws_rd=cr&ei=463ZVumTOMb36ASKwp6wBg The NX1 writes with 80 Mb/s and thats 10 MB/s so possible is 60 MB and that's a 480 Mb Bitrate for the movie size. Edit: But the Size of one 6.5k RAW-Picture is round about: 3:2-Format: 6.840 x 4.320 = 31,1 MB 6.840 x 3.648 = 26,2 MB * 24 Pics/s = holy s... that's impossibel! But UHD with 400 to 480 Mbit/s vs. the original NX1 80 Mbit/s is a really heavy upgrade ... with 10 bit instead the 8 bit, i think it's a big thing.
  22. +1 including 100€ as donation - no Time limit - higher bitrate - UHD 60 fps - LOG - UHD/30p 10bit
  23. http://***URL removed***/forums/post/56776776
×
×
  • Create New...