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GH1, GF1, G2: Reliable In-Camera Playback Settings- Version 2
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  • @Kozbi

    You need to use patches from the first post.

  • I have a problem. I've tried lots of settings but I still can't change default bitrate in AVCHD. I change value to 40000000, install it on a GF1, but videos are always at ~11500000. Mjpeg settings works perfect, only AVCHD is a problem.

  • @LPowell thanks for the patches!

  • @Lpowell, thansks for this patch, my camera just kick ass now ...

    here is my last edit

    i made a special thanks for this community .. i'm not activ as i d'ont know nothing about patches .. but i follow you as my best advice on the web ... keep going !

  • @LPowell
    When reading through various threads here I kind of got the idea, that the 75Mbps was no longer developed or replaced by the MaxLat. patch. Will try it immediately, and also the second one.
    Many thanks!
  • @JackBayer
    If you don't need Native 25p, I'd recommend the 75Mbps GH1 Peak Reliability Patch:

    http://www.personal-view.com/talks/discussion/334/75mbps-gh1-peak-reliability-patch-v2-update

    The next step down in bitrate is the Blackout-Powell Patch, which offers Native 25p:

    http://www.personal-view.com/talks/discussion/184/gh1-blackout-powell-native-24p-patch-v2-
  • Hey LPowell,

    is there any relevant (IQ-wise) GH1 patch in between the High reliability in-camera playback patch v2 @40Mbit for FullHD AVCHD to the bottom and the Max Lat. Patch on the top?
    I don´t neccesarily need 25p although I wouldn´t mind it. But I have NeoScene and am very happy with that.

    On my Sandisks class10 30MB/s and with the "new codec tests chart PAPPASARTS.jpg" I immediately have issues with my cam hanging. (F5, Iso400). So I´d like to aim a little lower but the next best reliable patch is 60Mbit down? That´s why I´m asking.

    Thanks for your advice!
  • @lenuisible
    Yes, the GH1 Reliable In-Camera Playback Patch v2 works in all versions of PTool from 3.55d up through the current version.
  • @Vitaliy_Kiselev Does this ini files for GF1 and old version of Ptool will work with the latest version ?

    Txs !
  • i'm now copying this settings in the ptool.
  • I video I shot with a GH1 using the reliable hack. The diorama stuff was shot on an Olympus EP-2. The footage is raw from the camera and cut on PowerDirector 9. The setting was AVCHD 60i.


  • @Lpowell says: "At playback, the file is decoded back into a 50i stream, the player or editor recognizes that the video was originally progressive, and then reconstructs the 50i fields back into a 25p video stream."

    I assume this also applies to 24p footage in a 60i wrapper. Given this, I'm curious why folks are so interested in a Native 24p setting. It sounds like it really doesn't matter if the footage is 24p in a 60i wrapper or not. If the 60i wrapper setting is more stable, why not stick with that setting? Can someone please explain to me if there are any advantages to having the "truly" native 24p? Thanks!

  • thx, but I feel contend with the reinstalling option, I was just wondering if it could be done, I plan and hope to be careful :-)
  • @Nic If you are worried about warranty, you probably should stay away from hacking your camera. It is not completely foolproof even though you can go back to original firmware. For example: your camera stops working completely with the hack installed (an unlikely but possible scenario, say you drop it) and you are unable to reload the original firmware, then sending it back to Panasonic can be a problem... Al
  • sounds perfect that I can keep my warranty...and still play with the patches :-)

    Regarding my questions regarding 25p and 50i, I love to film nature, with the camera on a tripod with little movement in the picture, and I dont want settings that creates crashes: I read that many of the patches have crash problems exactly under such conditions when shooting 25p native, but not when shooting 50i that then is transformed in 25p in post. thats my reason for asking, in search for a good and stable patch and .ini settings for it. I dont need 100Mbps, 35-40 should do if the reliability is higher
  • @Nic
    In 1080p PAL mode on the GH1, the image sensor is scanned progressively at 25p. However, each 25p frame is then split into a pair of interlaced 50i fields, and encoded into AVCHD. At playback, the file is decoded back into a 50i stream, the player or editor recognizes that the video was originally progressive, and then reconstructs the 50i fields back into a 25p video stream.

    If you simply reinstall Panasonic's original GH1__132.bin firmware back into the GH1, Panasonic will have no way of detecting that the camera was ever hacked.
  • in the description it says:

    40Mbps FHD mode - AVCHD 1920x1080 24p/25p video (interlaced)

    1.how can it be 25p and interlaced?

    2.Can I still film in 50i and unwrap it to 25p?

    3.Do I loose the warranty on the camera using the hack, or can I go back to the original in order to keep the warranty, after testing the hack?


  • I've imported this discussion over from dvxuser as Vitaliy prefer all hack discussions here now and i'm cool with that.

    I'm hoping to continue the discussion here.
    Here is the Discussion.

    Rambo Said -
    lpowell, what do you say about reworking the reliable patch with the new ptools, to give 25p on FHD, instead of in an interlaced stream. Surely something that made the V2 Max Lat so reliable would also work on the Reliable patch but keep SH at 50p.

    Thanks R

    lpowell Said -
    It's an intriguing question, Rambo, whether there's a bitrate low enough for Native 25p to work as robustly as the Reliable In-Camera Playback Patch does in non-native mode. I'll see what I can do, though I have a video shoot this weekend and won't be able to take a fresh look at the patch before next week.

    lpowell

    Rambo Said -
    Ok thanks lpowell, i would try it myself only my previous attempt's at modifying your patches have been disastrous. I'm thinking this would complete the range of patches and finally get the interlaced monkey off our back and have a patch that is all progressive based, but 99.99% reliable for those people who just want a mild overclock not a supercharged version like Max Lat V2.

    Rambo
  • @clive77

    Look at this topic title.
    After this go to proper PTool related topic and look at version history page.
  • I was thinking of getting a GF1 because of this hack. But because of the firmware block I had decided not to buy it. Does this hack bypass the GF1 firmware ver1.24 block?
  • sorry! :)
    Just afraid I'll do it wrong and won't be able to get it back to the way it was. Newbie paranoia.
  • >Hello, I think the latest firmware is GH1 v1.34. Is this correct? If so, can we reset back to that after hack?

    This is offtopic here.
    And answer is simple - you can't. And I see no need for this.
  • Hello, I think the latest firmware is GH1 v1.34. Is this correct? If so, can we reset back to that after hack?
  • Great news and thank you for your explanation. I'm mainly interested in photography, but once I installed your Fast Action patch, the video looked so beautiful, that I started to make short movies as well :) Will stay on this patch for now then and will be curious about version 2...thanks again :)