Displaying 20 results from an estimated 4000 matches similar to: "Problems with Theora DirectShow filters"
2004 Sep 25
6
Directshow filters 0.64.7878
Updated again... theora works and seeks properly (not to keyframe) in WMP 9
and 10.
You can encode from a bunch of onew input types like RGB32, RGB24, IYUV etc.
And fixed a bug that was stopping the filters being used in a activeX
control in an IE browser.
www.illiminable.com/ogg/
Enjoy,
Zen.
2004 Sep 25
6
Directshow filters 0.64.7878
Updated again... theora works and seeks properly (not to keyframe) in WMP 9
and 10.
You can encode from a bunch of onew input types like RGB32, RGB24, IYUV etc.
And fixed a bug that was stopping the filters being used in a activeX
control in an IE browser.
www.illiminable.com/ogg/
Enjoy,
Zen.
2004 Sep 25
6
Directshow filters 0.64.7878
Updated again... theora works and seeks properly (not to keyframe) in WMP 9
and 10.
You can encode from a bunch of onew input types like RGB32, RGB24, IYUV etc.
And fixed a bug that was stopping the filters being used in a activeX
control in an IE browser.
www.illiminable.com/ogg/
Enjoy,
Zen.
2004 Sep 25
6
Directshow filters 0.64.7878
Updated again... theora works and seeks properly (not to keyframe) in WMP 9
and 10.
You can encode from a bunch of onew input types like RGB32, RGB24, IYUV etc.
And fixed a bug that was stopping the filters being used in a activeX
control in an IE browser.
www.illiminable.com/ogg/
Enjoy,
Zen.
2008 Dec 11
3
DirectShow Theora Issue with RGB24
Hi,
I hope you can help, I am in need of some assistance with the DirectShow
filters for Theora.
I have successfully created a working capture graph using OGG / Vorbis /
Theora, however, when I add a Sample Grabber Directshow filter between the
FFDShow decoder and Theora Encoder, this results in the video file being
mirrored vertically. I have noticed that the original CaptureGraph was
using
2004 Oct 08
3
Ffdshow-20042003 Theora support fixed.
Thought I'd pass this along for Theora users on the Windowzz platform.
The latest alpha build of the ffdshow filter (20041003) on Sourceforge
http://sourceforge.net/projects/ffdshow/
Seems to have had theora, broken since the June/July unofficial builds,
fixed. This build also connects nicely to Zen's Ogg splitter and also
decodes Helix Producer encoded Ogg's well. The encoder side
2004 Apr 08
2
Theora Directshow Filter
The first release of a theora decode filter for directshow is available. Still no doubt buggy as hell... but it can now play all my limited collection of test videos ok. Alpha 3 vids only. See the already known bugs on the page.
www.illiminable.com/ogg/
Enjoy,
Zen.
<p><p>--- >8 ----
List archives: http://www.xiph.org/archives/
Ogg project homepage: http://www.xiph.org/ogg/
To
2002 Oct 04
5
Theora support in ffdshow a ffvfw
Hi,
I'm developing ffdshow and ffvfw codecs for Windows. You can read more
about them at http://cutka.szm.sk and http://sourceforge.net/projects/ffdshow.
Stéphane Bérubé asked me recently if I could implement Theora support. I knew
about first Theora release, downloaded its sources and tested it. I liked
the results add decided to support it.
I implemented encoding functionality into ffvfw,
2005 May 24
2
Theora with DirectX earlier than 9
Hello,
I'm trying to use Theora video codec with DirectX 8 and DiretX 7. The
problem seems to be out format of Theora decoder wich is YV12 and
incompatible with DirectShow Video Renderer Filter.
Do you know a filter able to convert YV12 to RGB, usable in a
commercial application ? May I have to make such a filter myself ?
Is is said in the README file of oggdsf archive :
"You need
2010 Jun 18
3
Theora DirectShow filters assembly
Hello everybody,
I intend to use Theora as a live video codec in a research project. This project is based on live video broadcast over a poor/slow link, which means lots of frames lost and low bandwith.
Until now, it used XViD codec for video compression, which is a working solution but a lot blocky. I made some test with Theora and it looks better in a similar situation.
Now, I would like to
2005 Nov 08
2
Re: OggYUV
On Tue, Nov 08, 2005 at 09:36:52PM +0800, illiminable wrote:
>
> Then there's YUY2 which is interleaved Y0 U0 Y1 V0 Y2 U1 Y3 V1, and YVYU
> (Y0 V0 Y1 U0 Y2 V1 Y3 U1), and UYVY (U0 Y0 V0 Y1 U0 Y2 V0 Y3)... and then
> there's AYUV, which has a 4th alpha channel.
We will only be doing [A]YUV ordered planar encoding, no other order, not
packed using one of several methods.
2005 Nov 08
3
Re: OggYUV
On Tue, Nov 08, 2005 at 06:08:25PM +0800, illiminable wrote:
> Why not just make it OggRawFOURCC, do we really need one stream format for
> rgb, and one for yuv ?
[snip]
> I just meant oggRaw, not fourcc.
Oh, thank god you corrected this. :-) I was contemplating an "OggVid" format,
and here is why I'm steering against it (though, yes, this has been a topic of
2005 Nov 08
3
Re: OggYUV
On Tue, Nov 08, 2005 at 06:08:25PM +0800, illiminable wrote:
> Why not just make it OggRawFOURCC, do we really need one stream format for
> rgb, and one for yuv ?
[snip]
> I just meant oggRaw, not fourcc.
Oh, thank god you corrected this. :-) I was contemplating an "OggVid" format,
and here is why I'm steering against it (though, yes, this has been a topic of
2004 Oct 03
1
Black frames need higher bitrates than moving ones?!
I'm capturing video from a webcam and encoding it using Theora through Zen's
DirectShow filter.
I noticed that black frames (webcam lens shut) produce 45 KB/s (target bitrate
is 400 kbps), while moving video is around 8-20 KB/s. How can that be? Is the
encoder fooled by the background noise the webcam produces?
Maybe it has to do with the quality setting, though I don't know what
2005 Nov 08
2
Re: [ogg-dev] OggYUV
On Tue, Nov 08, 2005 at 09:36:52PM +0800, illiminable wrote:
>
> Then there's YUY2 which is interleaved Y0 U0 Y1 V0 Y2 U1 Y3 V1, and YVYU
> (Y0 V0 Y1 U0 Y2 V1 Y3 U1), and UYVY (U0 Y0 V0 Y1 U0 Y2 V0 Y3)... and then
> there's AYUV, which has a 4th alpha channel.
We will only be doing [A]YUV ordered planar encoding, no other order, not
packed using one of several methods.
2010 Apr 15
1
Webcam streaming with ptalarbvorm
Hey all! I'm sure you've all been missing my webcam stream, so I
decided to start it up again (also, I wanted to do it for my family
overseas).
However, this time, I'm doing things a little bit differently. For
starters, the encoder is the current (as of about an hour ago)
ptalarbvorm branch which is destined to become libtheora 1.2. Another
difference is that I'm using
2006 Nov 27
1
Theora DirectShow component questions - help!
I followed the directions on the Theora website to download the .ax file and
the Visual Studio project to build the DLL. I then registered the ax file
using the regsvr32 tool.
Then I started up the DirectShow tool called 'GraphEdit' where you can see
all the installed DirectShow filters and create the filter graphs. In the
list of all DS filters, I could find the following 3 filters:
2006 Nov 27
1
Theora DirectShow component questions - help!
I followed the directions on the Theora website to download the .ax file and
the Visual Studio project to build the DLL. I then registered the ax file
using the regsvr32 tool.
Then I started up the DirectShow tool called 'GraphEdit' where you can see
all the installed DirectShow filters and create the filter graphs. In the
list of all DS filters, I could find the following 3 filters:
2005 Sep 21
2
Theora freezes when with multiple video screens
Hello.
I have a problem with theora when using 2 video screens. The second is
connected to the dvi output of the video card. When I watch the video,
I move the renderer to the other screen and video still remains black,
or freezes, for a while.
Considerer this test : construct a graph DirectShow using GraphEdit like this :
- Webcam filter
- Theora Encoder
- Theora Decoder
- Video Renderer
Run
2005 Oct 21
1
Any good GUI Theora encoder for Windows?
I try to test Theora in Windows , but i only find one
Theora encoder , ffmpeg2theora.
I don't like because is command line , and i want to
encode from a visual encoder.
I also try ffdshow but i don't know how to encode
video and audio to get Theora ...
With ffdshow i get a worst 4 FPS encoding ...
Would be a good idea that xiph contact to creators of
VirtualDubMod