DV Info Net - Search Results
DV Info Net

Go Back   DV Info Net > Search Forums
Register FAQ Today's Posts Buyer's Guides

Showing results 176 to 200 of 238
Search took 0.01 seconds; generated 83 minute(s) ago.
Search: Posts Made By: Tramm Hudson
Forum: Canon EOS Full Frame for HD June 24th, 2009, 08:36 PM
Replies: 15
Views: 5,210
Posted By Tramm Hudson
Magic Lantern bug reports

Please no feature requests, even phrased as bug reports! I will transcribe bugs from replies and update this post as things are fixed. These are in no particular order, but important ones are...
Forum: Canon EOS Full Frame for HD June 24th, 2009, 08:04 PM
Replies: 34
Views: 7,463
Posted By Tramm Hudson
0.1.4 sources now online

For the truly adventurous, fool hardy and other mad men, the Magic Lantern 0.1.4 sources are now posted: Download Magic Lantern sources (http://magiclantern.wikia.com/wiki/Download_sources).

Even...
Forum: Canon EOS Full Frame for HD June 24th, 2009, 12:03 PM
Replies: 34
Views: 7,463
Posted By Tramm Hudson
One advantage of being "in beta" is that it is...

One advantage of being "in beta" is that it is sometimes ok to say "delete the config file and restart"...

I think we'll have a simple text INI style file initially, but ideally we would move to a...
Forum: Canon EOS Full Frame for HD June 24th, 2009, 10:05 AM
Replies: 34
Views: 7,463
Posted By Tramm Hudson
Jon, you come up with some of the best (and...

Jon, you come up with some of the best (and simple) ideas. That's perfect.
Forum: Canon EOS Full Frame for HD June 24th, 2009, 09:39 AM
Replies: 34
Views: 7,463
Posted By Tramm Hudson
I haven't figured out where it is safe to write...

I haven't figured out where it is safe to write things in NVRAM. That's obviously a dangerous place to go scribbling since it might overwrite some other Canon settings.

Another step that I need...
Forum: Canon EOS Full Frame for HD June 24th, 2009, 09:19 AM
Replies: 25
Views: 9,282
Posted By Tramm Hudson
Mini-HDMI cable for 5D

I'll be testing with a DP1 HDMI field monitor this weekend and need to find a Mini-HDMI cable to connect it to my 5D Mark II. Canon's official HTC-100 is sold out most places, and some reviews on...
Forum: Canon EOS Full Frame for HD June 24th, 2009, 08:14 AM
Replies: 34
Views: 7,463
Posted By Tramm Hudson
The wikia site seems to do some pretty aggressive...

The wikia site seems to do some pretty aggressive caching between servers for load balancing. Sometimes it takes a while for edits to propagate, especially image thumbnails.

I just tried...
Forum: Canon EOS Full Frame for HD June 24th, 2009, 06:39 AM
Replies: 34
Views: 7,463
Posted By Tramm Hudson
Sure, that sounds reasonable. Your guess is as...

Sure, that sounds reasonable. Your guess is as good as mine.

The img_vram buffer that is being analyzed for the zebras is a planar YUV with 16-bit luminance samples. I do not know the transfer...
Forum: Canon EOS Full Frame for HD June 24th, 2009, 06:35 AM
Replies: 34
Views: 7,463
Posted By Tramm Hudson
The AK4646 that is used in the 5D has an analog...

The AK4646 that is used in the 5D has an analog pre-amp, a ADC, a digital filter stage and then a digital gain stage. The ALC works by adjusting the digital gain; the Magic Lantern firmware turns...
Forum: Canon EOS Full Frame for HD June 22nd, 2009, 01:44 PM
Replies: 11
Views: 6,382
Posted By Tramm Hudson
What is likely happening is that the camera is...

What is likely happening is that the camera is not ready to go into LiveView mode when my thread calls FA_LiveView() after sleeping for a few seconds. We can probably detect the event in the...
Forum: Canon EOS Full Frame for HD June 22nd, 2009, 01:26 PM
Replies: 11
Views: 6,382
Posted By Tramm Hudson
Yes, that is Canon's doing. The mvr_rec_start()...

Yes, that is Canon's doing. The mvr_rec_start() function re-writes all of the audio device parameters when it starts recording and 1 second later my thread sets them all back to the way that I want...
Forum: Canon EOS Full Frame for HD June 22nd, 2009, 12:22 PM
Replies: 29
Views: 10,348
Posted By Tramm Hudson
That's a good question. It is very similar to...

That's a good question. It is very similar to CHDK, which has a FAQ: Does using the CHDK program void your warranty?...
Forum: Canon EOS Full Frame for HD June 22nd, 2009, 10:23 AM
Replies: 5
Views: 4,101
Posted By Tramm Hudson
If the input analog gain is set to +0 dB, would...

If the input analog gain is set to +0 dB, would that be low enough to handle the headphone output?

The mic power can be turned off by writing a 0 to the PMMP bit in the SIGSEL1 register. ...
Forum: Canon EOS Full Frame for HD June 22nd, 2009, 09:17 AM
Replies: 11
Views: 6,382
Posted By Tramm Hudson
The mercurial revision id should be "58e322d6...

The mercurial revision id should be "58e322d6 tip" for the official 0.1.3 release. If there is a "+" after the hex digits, it indicates that you don't have build from a clean checkout and it is from...
Forum: Canon EOS Full Frame for HD June 22nd, 2009, 05:08 AM
Replies: 11
Views: 6,382
Posted By Tramm Hudson
That is a good way to think of it right now. ...

That is a good way to think of it right now. Since the camera reboots into 1.1.0 automatically, it is best to load the new firmware right before pressing record.


You can still change all the...
Forum: Canon EOS Full Frame for HD June 21st, 2009, 11:07 PM
Replies: 29
Views: 10,348
Posted By Tramm Hudson
Magic Lantern firmware released

The Magic Lantern firmware for the 5D Mark II is available for public beta! There are still some very rough edges, but it should be usable for wide-spread testing. In this version there are:

-...
Forum: Canon EOS Full Frame for HD June 21st, 2009, 06:21 PM
Replies: 25
Views: 6,337
Posted By Tramm Hudson
Very neat. The only thing that seems to be...

Very neat. The only thing that seems to be missing is a headphone amp. If we could get HDMI audio output to the monitor and use it for audio monitoring that would be one less cable to connect to...
Forum: Canon EOS Full Frame for HD June 21st, 2009, 06:13 PM
Replies: 25
Views: 6,337
Posted By Tramm Hudson
I fully anticipate fixing that soon after the...

I fully anticipate fixing that soon after the initial release. Since you're using an HDMI monitoring, you'll be a great beta tester for that code. If I had a Steadicam and a field monitor, it would...
Forum: Canon EOS Full Frame for HD June 21st, 2009, 05:30 PM
Replies: 25
Views: 6,337
Posted By Tramm Hudson
Unfortunately, no. By disabling the hotplug...

Unfortunately, no. By disabling the hotplug task, the camera no longer responds to HDMI cables, USB cables or A/V cables. Many users have reported significant noise on the audio track when using...
Forum: Canon EOS Full Frame for HD June 21st, 2009, 12:40 PM
Replies: 25
Views: 6,337
Posted By Tramm Hudson
Jon's tests are going great, but one of the alpha...

Jon's tests are going great, but one of the alpha users reported a fairly major bug: the digital zoom in live view gets "stuck" and it doesn't return to full screen mode. I'm working on that one...
Forum: Canon EOS Full Frame for HD June 20th, 2009, 10:25 PM
Replies: 25
Views: 6,337
Posted By Tramm Hudson
There will be a public wiki for documentation,...

There will be a public wiki for documentation, development and source distribution. It's not ready to go live yet, but I'm hoping after Jon's tests this weekend the firmware will be ready for wider...
Forum: Canon EOS Full Frame for HD June 20th, 2009, 10:03 PM
Replies: 91
Views: 37,247
Posted By Tramm Hudson
That's great news and gives us some further...

That's great news and gives us some further direction for things to try. One easy change is to set the in-camera mic gain to the first step of +10 dB (MGAIN2-0=100). I'm really pleased to hear how...
Forum: Canon EOS Full Frame for HD June 20th, 2009, 12:57 PM
Replies: 27
Views: 4,584
Posted By Tramm Hudson
From the spec sheet, the default parameters for...

From the spec sheet, the default parameters for the HPF as a wind-cut filter at 150 Hz @ 44.1 kHz (F1A=0x1FA9, F1B=0x20AD) and the LPF is not enabled by default.

Canon's windcut filter changes the...
Forum: Canon EOS Full Frame for HD June 20th, 2009, 12:34 PM
Replies: 91
Views: 37,247
Posted By Tramm Hudson
The AK4646 will do 48 KHz, but it isn't clear if...

The AK4646 will do 48 KHz, but it isn't clear if the DIGIC will process it at that rate. That is a good future project for the Magic Lantern firmware following the initial release.


It really...
Forum: Canon EOS Full Frame for HD June 20th, 2009, 12:03 PM
Replies: 11
Views: 12,780
Posted By Tramm Hudson
Paypal link

Thanks to everyone who has offered donations. The software will be free when it is released next week and if you want to donate to help with the development, I've setup a dvinfo PayPal donation...
Showing results 176 to 200 of 238

 


All times are GMT -6. The time now is 07:03 PM.


DV Info Net -- Real Names, Real People, Real Info!
1998-2026 The Digital Video Information Network