View Full Version : H264Visa: totally FREE H.264/AVC analyse tool
h264visa
31st October 2007, 02:33
Now I am adding main profile support to H264Visa, and hope to replace those expensive h.264/AVC analysis tools with this totally free one. if you are interested in it, please download it and have a try:
http://h264visa.daydayup.info
Now, the playback is okey, mb bits are correct too, mb type are correct except for Skip mode in B frame.
Those pixel data are correct except the predicted data in B frames.
If you find some bugs or have ideas/comments, or you need some special feature, please comment in this thread or drop me an email at:
h264visa@gmail.com
More features will come soon.
harissa
31st October 2007, 03:27
I can't load any H264 recorded for the u.s , have you tried them or only H264 from eu works ?
h264visa
31st October 2007, 03:40
I can't load any H264 recorded for the u.s , have you tried them or only H264 from eu works ?
Do you mean video recorded from Mobile TV? you can send me your test file to my email, so I can have a test too.
here is my email: h264visa@gmail.com
I tested using japense Mobile TV, and general h.264 streams wrapped in mpeg2 ts. both of them are working fine.
TEB
1st November 2007, 17:56
I tried several Scandic and EU clips taken from sattelite... All crash the application
h264visa
1st November 2007, 22:08
I tried several Scandic and EU clips taken from sattelite... All crash the application
Can you send me your test file? I can have a test. here is my email address:
h264visa@gmail.com
H264Visa is in its early stage, is very sensitive to bit errors and unknown test patterns.
h264visa
3rd November 2007, 14:17
I uploaded the latest version to http://h264visa.daydayup.info
the main change is that "MB Search" feature is added. with MB search, we can search some mbs very quickly, without clicking on each mb one by one.
Here are the search category, type and operations:
Category: by mb_type, or by value
Types: all the mb_types, and mb bits and qp.
Operators: locate, number_of, max/min, nr_of_larger_than, and nr_of_less_than.
H264Visa is the first tool to have such a sophisticated mb search inside, AFAIK. hope you can enjoy it. if you have any ideas/comments/bug reports, please reply in this thread or drop me a mail at:
h264visa@gmail.com
bond
4th November 2007, 10:03
h264visa still crashes when i try to play your test.h264 file
it also crashes when i make a mb search on this file
h264visa
4th November 2007, 23:42
bond,
That is interesting, because it never crashes on my machines on this test file. Can you provide more info:
- does h264visa crash every time you try to play this test.h264? if not, what is the frequency?
- how about the crash frequency on mb search?
- are u using winxp sp1 or sp2? or other version?
h264visa
5th November 2007, 01:54
h264visa still crashes when i try to play your test.h264 file
bond, you are right. there is another crash report on test.h264, it happens on pred info of mb(9,2) in frame 2.
I will fix it.
h264visa
5th November 2007, 15:00
I have fixed this crash bug, please download the latest version.
bond
5th November 2007, 20:54
it still crashes always
winxp sp2
bond,
That is interesting, because it never crashes on my machines on this test file. Can you provide more info:
- does h264visa crash every time you try to play this test.h264? if not, what is the frequency?
- how about the crash frequency on mb search?
- are u using winxp sp1 or sp2? or other version?
h264visa
5th November 2007, 23:30
Thank you for the test.
I will try more and wait for more crash reports to locate where the problem is.
Inventive Software
5th November 2007, 23:45
What CPU extensions does it need to support? IIRC Bond's running an age old Pentium III with no more than SSE, (feel free to correct me if you finally got an upgrade BTW :p), and I thought I saw somewhere that it needed minimum SSE2.
h264visa
5th November 2007, 23:53
It should be okey because I am using only C, including the GUI. One of my friends has tested it on an AMD machine, it ran fine. I will ask my friends to see whether they have a similar machine.
h264visa
6th November 2007, 00:12
What CPU extensions does it need to support? IIRC Bond's running an age old Pentium III with no more than SSE, (feel free to correct me if you finally got an upgrade BTW ), and I thought I saw somewhere that it needed minimum SSE2.
I think I got it. I checked my compile options, one of them is: /arch:SSE2. I think I should disable it.
h264visa
6th November 2007, 11:55
Bond,
I have replaced the annoying SSE2 option by an SSE option(still potential issues left?), you can have a try(Download (http://h264visa.daydayup.info/downloads/H264Visa.zip)), if it fails again, I will disable the whole SSE stuff.
Besides that are other fixes on mb starting address and MV display.
And, Welcome for any bug/crash reports/comments.
bond
6th November 2007, 18:47
works great, thanks a lot :)
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