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Upgrade Wishlist (updated with HD200/250 results)
When I exchanged my HD100s at JVC HQ in Toronto, I had a chat with the GM of Pro Sales for Canada. I told him some of my woes with the camera and wishes for a firmware update. He asked me to please write it all down and send him an email because he is in constant contact with the engineers in Japan.
They designed this camera based on suggestions from working cameramen, so it stands to reason that JVC wants as much input as possible from the end users. I just sent the email with my top-10 firmware wishlist, and then I thought that maybe I should post it and ask if anyone else could think of any other ideas (within reason for a firmware update.) I'll send the link for this thread to JVC if anyone comes up with anything else. Please don't bother posting frivilous posts about the split-screen problem. There are a multitude of those on other threads and JVC are well aware of that problem! Here's my top 10 most wanted firmware updates:
And now to my Mac software wishlist (for JVC and APPLE):
That's all I can think of for now. Tim EDIT: Please click here to see the new features implemented in the HD200 and HD250. Please add your requests in the same format so it will be easy to read if a JVC engineer happens to be browsing. Use the following format for lists (replace brackets with square brackets.) (list=1) (*) (b)Wishlist item 1 title(/b) Detailed description of how the function would work and why it would make the camera better. - (*) (b)Wishlist item 2 title(/b) Detailed description. - (*) (b)Wishlist item 3 title(/b) Detailed description. (/list) The list will look like this:
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Tim,
Thanks for offering to help make this cam even better by providing JVC with user suggestions. The first things I noticed, could be implemented with the user buttons. 1. Add a quick link to the preset white balance. 3200 OR 5600. It's a pain to navigate to the menu and select the presets in fast moving shots. Sometimes you just know it's tungsten or daylight. Or at least close enough when you can't white balance. 2. Quick link to TC presets. Almost all professionals use timecode hours to set tape number and we start at 01:00:00:00. So even the reset to zero has to be modified in the menus. It would be nice to hit a button to get to the preset menu. While black stretch, black compress are nice quick links, these are even more important IMHO. I like the bars option BTW. Dave B |
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That is already built in. Just set one of your USER buttons to "PRESET TEMP." and you have a 3200K/5600K toggle. Tim |
More suggestions for JVC and the HD-101 update
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Forwarded this Thread to Head of JVC China
The head of JVC China is on his way to Japan to consult with the head honchos about what to put into the new camera. I've forwarded this thread to him. Hopefully he'll take it to them and we'll see some of this great stuff in a new model down the road.
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Also, I don't have a good resource at hand, but my quick calculation just now tells me that uncompressed 1280x720p60 at 8bit is 888mbit/sec...not suitable for firewire. |
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That one is already built in (sort of.) However, it doesn't work like pro viewfinders on rods. Instead, just loosen the ring on the viewfinder and then pull the column out, retighten. You can adjust back almost 2 inches, but cannot go forward. |
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The 24-bit idea is good, but I suspect the 16-bit 48Khz PCM stereo tracks are already recording. They just need to create a method to digitize them in sync. |
Since I do both multicamera live-switch field productions as well as single camera work, I'd like the version that was shown at NAB where they removed the tape transport and replaced it with a 26 pin camera cable connector so you could control the camera from a CCU. I think a lot of studios now using the old GY550s would consider upgrading as well. The only problem is that the NAB prototype utilized the firewire output for the 26 pin which meant that you didn't have the option of using a HDD for single camera work. I could easily give up the VTR, but the loss of the HDD option would be a deal breaker and probably force me over to the XL-H1.
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No one really knows yet, and there is no official word from JVC except the statement on page 4 of the ProHD brochure. Quote: "MPEG-1 Layer 3 audio tracks are encoded at 384 kbps, which is approximately CD audio quality, while PCM tracks are sampled at 16-bit 48kHz and recorded without compression in exclusive PCM audio sector on a separate part of the track." This statement is in reference to ProHD as a "concept" and not the actual functionality of the HD100. I think Steve Mullen is the only one who has actually tested for PCM audio, with mixed results. |
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"Quicker RESET of TC and an auto hour advance feature."
You can zero reset the time code data by simoultaneously holding down the USER2 button and the STOP button for about 1 second. Not very easy to do with one hand only, but better than using the menus. |
Tim - I have a feeling this thread will be a great resource, as you've already pointed out a number of things to users that already exist on the camera. I take it when you said firmware, you meant hardware, because many requests address things at a hardware level.
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However, HARDWARE and SOFTWARE ideas are obviously welcome. It doesn't hurt to think about the next generation. I'm sure that Panasonic's development of the DVX100A and B were aided by forum input. You never know when a JVC engineer might drop by to get some inspiration! |
1: Full auto button is positioned behind your head nearly at the back of the camera, making it VERY VERY difficult to switch it on while shooting on the shoulder. DV500's position is much better.
2: Try and clean the gain up a bit more (as always) 3: VMount Plate on the back as standard... (even though I now have some decent power JVC mount batteries that should provide about 3+ hours run time) 4: Option for LCD to display levels and timecode when flipped and recessed into the camera like on DV5000. 5: Option to have viewfinder and LCD on at the same time. 6: Redesign the back I/O panel to look like this http://www.glasseye.com.au/hd101e/hd...de2_custom.jpg (ie Full size audio connectors not mini phono connector) 7: Realtime downconvert of HDV material to DV via 1394. Make that 1394 IEEE switch do what everyone thought it would do! 8: Two models only, one with 1394 out only (for your Euro market) and one 1394 In and out, everything else the same (ie no PAL NTSC models, just make them all PAL and NTSC via menu options) 9: 4pin XLR 12v DC power connector. 10: Internal focus lens. 11: User Firmware upgradeable (keep calibration data in separate flash area to survive user firmware upgrades). We are happily flashing firmware on all our stuff now, get over it, its normal part of life now, it shouldn't be a factory service option only. Enhance the product firmware updates without forcing users back into service centres. Now to dream: A: 1/2" not 1/3", drop 1/3" here and now... |
I'd like the option of a full resolution LCD viewfinder (probably only as an option - because of the price)...
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My wish list addition
Focus Assist output option I'd like to be able to route the focus assist to a video assist monitor on the camera.
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JPEG2000 encoder 4:2:2 8/10bit instead of mpeg2
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and with HDD and P2 support.
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P2 will not happen. That's strictly Panasonic territory.
Yes, I'm aware that 50% of JVC is owned by Matsushita, a parent corporation which also wholly owns Panasonic, thus some folks like to believe there is a connection. But the fact is that JVC and Panasonic are competitors in this market. JVC is committed to the HDV tape format and Panasonic is committed to P2 flash memory, and their paths will not cross. HDD support will exist thanks to the FireStore and similar options, as it already is with the HD100. Mpeg2 is an integral part of the HDV format, so that isn't going away either. Hope this helps, |
Forget P2, but what about 1.8" hard drives. They have pretty high sustained throughput, up to 80GB and are only the same size as a P2 card.
5GB PCMCIA http://www.toshiba-europe.com/storag...odel=MK5002MPL 80GB Embedded http://www.toshiba-europe.com/storag...odel=MK8007GAH While the standard PCMCIA drive is only 5GB but JVC could put the embedded drive into some form of open standard slot if they wanted too, establishing a new media standard... |
What about CMOS instead of CCD'S?
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Ok this may sound stupid...
A recording mode kind of like the SD 60p mode but where it records in the stream 1280x720i 60i. The reason for this would be to have a way to gain 60 fps and HD and still be able to fit in 19.7 Mb/s. During playback and capture the camera could convert this 720i into a 720p 60p. This would give us a lower resolution image than straight 1280x720p but with double the framerate for those who really need the 60 fps. Compared to the SD 60p mode this new mode would have a much higher horizontal resolution but a slightly lower vertical resolution. 1280x360 compared to 720x480 Plus on playback and capture the stream would be deinterlaced and scaled to 1280x720 so no scaling will need to be done in post. I think this would be much more usefull than motion smoothing. So when shooting there would be a tradeoff. Sharp 1280x720 but only at 30p or a slightly softer 1280x360 at the full 60p. This will give shooters more options instead of having to switch to SD to get smoother motion. |
Gy-hd101
I hope they will put B&C conectors and genlock on the NEW Gy-hd101.
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HD100 Upgrade Wishlist
I just ordered one, because I need it now, though if I had the option, I'd have waited for the Mark II to deliver (NAB '06?) With any luck, these features will be included:
1st (and foremost): Access to an uncompressed HD-SDI signal that avoids the MPEG-2 compression required to get images onto HDV tape. 2nd: DIGITAL component out, for the HD-SDI signal. Keep those nasty D/A conversions out of it, please. If analog is necessary for in-field monitoring, then how about making the jacks switchable? This would be a feature as elegant as your overall design. 3rd: RS-422 deck control, so one can use an HD-SDI capture card like those from Black Magic Designs without having to go through an expensive 3rd party box like the Miranda HD-Bridge for high bandwidth media ingest. 4th: 3-chip CMOS - I understand that the HD-100 has real problems in the power-management department. I also understand CMOS is far more efficient in terms of power use, not to mention improved picture quality, so it seems like the way to go. Given the cost, weight, and hassle of charging and carrying a ton of spare batteries, this is especially important, and is worth a few extra bucks (okay, several extra bucks.) I don't know if a CMOS array would also address the low-light performance issues, but that's another obvious weakness that a different chip type may mitigate. 5th: A flip-out monitor with pixel-to-pixel accuracy between it and the sensor. I know there's a focus-check option that allows you to do on-the-fly spot checks, but this really isn't adequate for real-world shooting scenarios - especially the kinds of handheld work that the ENG style camera design lends itself to. And having to use an outboard monitor to get a decent focus pull really defeats the purpose of the open lens design. 6th: Genlock, and a remote control. One thing I did like about the Sony Z1 is that, in a multi-camera situation, you can line a bunch of them all up, set TC to free-run, and hit start from the RC so that TC matches across the board. JVC should do the same. 7th: A companion deck that supports 720p HDV. It would be nice if I could avoid wear & tear on my heads by not having to use the camera as and edit deck as well. Here's what I'm NOT worried about: 1st: 24p ingest support - this is nice, but I think it's better for the NLE folks to add direct support (this means you, Apple) instead of expecting a third party (JVC, Lumiere, etc.) to supply a plug-in that - even if conflict-free - automatically slows system performance. All I expect from the camera is the cleanest image possible. Compatative NLE's should be able to take it from there. 2nd: 1080i acquisition - I'm very happy with existing hardware-based downstream format conversion options (Teranex, if the budget allows, my G5 Quad if not, and a Miranda HD-Bridge if the $ are somewhere between.) Since I like doing a lot of color-correction, what I REALLY want to avoid is excessive compression at the acquisition stage, and given that 720p HDV has a ratio of 27:1, vs. 47:1 for 1080i, the HD-100 has a real advantage. When I need to deliver a 1080i master, I'd prefer to start with the 720p signal, carry it through post, and deal with cross-conversion immediately prior to mastering, when I've got more robust hardware options available. (Sports guys, and fans of the 'video look' may disagree, but I'm not one of them...) Finally, a few things JVC absolutely nailed (i.e. a VERY big thank you.) 1st (and again, foremost): ENG over-the-shoulder design. The most 'sumer' thing about the 'prosumer' range is the silly handycam layout. The Z1 is the worst offender, and the XL-H1 isn't much better (unless you're committed to using a tripod more often than not, or spend all your free time at the gym doing bench presses and curls.) 2nd: A detachable lens. This is 'pro', where the Sony and Panasonic designs are totally 'sumer' - this weakness really hits home when you want to use a 35mm lens adaptor, and find that the inferior Sony & Pana. designs force you to go through the built in lens, instead of going direct to the sensor. This may reflect a lack of awareness regarding consumer needs, or perhaps they're just protecting their D-Cinema product lines, in which case they're simply putting their needs ahead of their customers, and don't deserve to be rewarded with your hard-earned money. This is not surprising for Sony, but we expect more from Panasonic. 3rd: Honest-to-goodness square pixels and REAL progressive capture. This really simplifies post workflow. I'm not surprised at the fast-one Sony pulled here, though I can't figure out why Canon made a similar move with the XL-H1 since they don't have a pro line to protect. In any case, thank you JVC. 4th: That wonderful headphone-wire-free earpiece. It's obvious, yet brilliant, and just goes to show that if you start from the right place in terms of layout (unlike Canon and Sony, which seem anti-ergonomic in the extreme) the rest of the details start falling into place. Very nice touch. There you have it. I'm sure I'll have more wants and needs when my camera arrives. In the meantime, I hope JVC is listening - you've made a FANTASTIC start, and should be able to leave everyone else in the HDV dust if you're smart about building on it. Hope this helps. Alex |
one more thing
Color sampling for that uncompressed HD-SDI out should, of course, be 4:2:2, not 4:2:0. Canon's got it, and if you want to do decent key effects, it makes a big difference.
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http://pro.jvc.com/prof/Attributes/f...l_id=MDL101540 |
Focus Assist
Okay, scratch that previous request about pixel perfect monitoring on the camera for focus assist. I just got the camera yesterday, and the focus assist feature is amazingly good. I've been doing head-to-head tests on a CRT monitor, and the results are stunning. Kudos to JVC.
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16:9 Letterbox on output during DV shooting
I was shooting anamorphic DV the other day and looked for a way to display the output letterboxed on our field monitor that's 4:3 only. We can do this in HDV downconvert mode, it would be nice in DV mode as well.
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Firmware request for Waveform and Vector scope.
Currently I'm using succesfully DVRack on my laptop. But still it would be nice to even leave the laptop at home or any other equipment and to be sure about the video levels. |
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A second set of zebra would be nice though - maybe a zebra you could set to trigger at levels below 10IRE ! Then you could set one zebra for 100, the other for 10, and have a really good idea of what areas are completely "safe." |
Simple Things
Having used the camera quite heavily in Africa for a couple of months...
- A solid DC power setup, the mini DC in is not going to last, JVC managed to put a full size Firewire so why not power. Canons setup is way more rugged. - Ditto the above with the rubber covers for such things, mine have virtually all been broken, detached, repaired and broken again. We use the cameras not stroke them. Sensitive slots like the SD card need protecting from the elements... the technology is available. - User programmable WB so that you can dial in as many Kelvin as you want. - 3/8" tripod mount hole - A sensible rubber eyecup I am sure that none of this is really very difficult to organise. James |
[QUOTE=James Ewen]Having used the camera quite heavily in Africa for a couple of months...
- A solid DC power setup, the mini DC in is not going to last, JVC managed to put a full size Firewire so why not power. Canons setup is way more rugged. Amen. 4-pin XLR would be ideal. |
I was wrong about letterbox NTSC output during shooting. The camera does not do it, everything is anamorphic when shooting 16:9. So for those of us trying to monitor HDV on NTSC reference monitors that are 4:3, the image is sqashed. I want the option to letterbox, crop or show it anamorphic in SD. You would think this would be an important feature for monitoring in the field. The BR-50 deck has it.
I was also looking for a way to access the timecode preset value without having to surf the menus. Sometimes menu items are so hidden in the manual. I found this helpful item about timecode. Yet it doesn't address setting the hour for tape number: Read the memo. Zero-resetting the Time Code or User’s Bit Data This is performed with the TC or UB PRESET item on the TC/ UB/CLOCK menu screen. (Performed separately for the time code and the user’s bit data.) 1Rotate the SHUTTER dial to align the cursor (K) with the TC or UB PRESET item, and then press the SHUTTER dial. 2Rotate the SHUTTER dial to select ZERO PRESET as the setting value, and then press the SHUTTER dial. MEMO When a menu screen is not being displayed, you can zero reset the time code data by simultaneously holding down the USER2 button and the STOP button for about 1 second. |
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Dave B |
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