similar to: png2theora.c + QImage

Displaying 20 results from an estimated 110 matches similar to: "png2theora.c + QImage"

2009 Nov 03
1
png2theora example
Hey everyone; I've been pulling my hair out trying to figure out what I'm doing wrong with the png2theora example found in the libtheora-1.1.1. When ever I encode a set of .PNGs, everything seems to go well, but I'm getting inconsistent results when viewing in various players. Firefox, with it's built in .OGV player, plays the video just fine. VLC plays the .OGV, but for some
2009 Dec 07
0
Bunch of bugs in LibTheora, FFMPEG2THEORA, PNG2THEORA
1. "dump_video.c" got reverted back by 5 years into 2004: https://trac.xiph.org/browser/trunk/theora/examples/dump_video.c https://trac.xiph.org/log/trunk/theora/examples/dump_video.c 2. "png2theora.c" (subminor) https://trac.xiph.org/browser/trunk/theora/examples/png2theora.c 207 /* Must hold: yuv_w >= w */ 208 yuv_w = (w + 15) & ~15; 209 210 /* Must hold:
2010 Jun 14
4
Live Stream Encoding
Hi There, i want to stream some pictures out of my application using the Theora codec. I can stream to a socket or a file. The current work based on the png2theora example. Something while enconding went wrong: I can see the whole video in VLC, but the complete duration of the file will not be displayed. If i play the video in Firefox, the first 2 seconds will not be played. I think the
2010 Dec 10
1
limitation in encoder
HI, I have a question about libtheora examples. I have modified png2theora source code and the encoder stops after 3000 encoded frames. I don't know if it s a limitation in libtheora or something else. Manuel Dahmen. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/theora/attachments/20101210/016e4b8e/attachment.htm
2007 Oct 13
1
Theora beta2 released
Hello, once again I have the great pleasure to announce the release of a new Theora version - please welcome libtheora beta 2! Changes for this version: libtheora 1.0beta2 (2007 October 12) - Fix a crash bug on char-is-unsigned architectures (PowerPC) - Fix a buffer sizing issue that caused rare encoder crashes - Fix a buffer alignment issue - Build fixes for MingW32, MSVC - Improved
2007 Oct 13
1
Theora beta2 released
Hello, once again I have the great pleasure to announce the release of a new Theora version - please welcome libtheora beta 2! Changes for this version: libtheora 1.0beta2 (2007 October 12) - Fix a crash bug on char-is-unsigned architectures (PowerPC) - Fix a buffer sizing issue that caused rare encoder crashes - Fix a buffer alignment issue - Build fixes for MingW32, MSVC - Improved
2010 Oct 14
2
Creating a Streaming Server
Hi, Is there any sample code out there that might give me a sort of "bare bones" example of how to create an Ogg streaming server that would produce a video/audio stream suitable for consumption by the HTML5 VIDEO element? The video being streamed will be generated dynamically using libGL. I have the pixel data for each frame of the libGL rendered image available to me, so really I am
2009 Aug 05
2
libtheora 1.1beta1 release
All, After months of intensive development, we're finally coming to a stopping point in our rewrite of the libtheora reference implementation. All major features for the 1.1 are in, so it's down to bug fixing now. Please try this first beta and give us feedback. Most notable is that the encoder's rate control is much more configurable, and more capable in each configuration than
2009 Aug 05
2
libtheora 1.1beta1 release
All, After months of intensive development, we're finally coming to a stopping point in our rewrite of the libtheora reference implementation. All major features for the 1.1 are in, so it's down to bug fixing now. Please try this first beta and give us feedback. Most notable is that the encoder's rate control is much more configurable, and more capable in each configuration than
2007 Nov 01
1
libtheora 1.0 beta3 supports multithread encoder?
Hi , I see in the libtheora 1.0 beta3 changelog that included new libtheoradec and libtheoraenc libraries supporting the new API from theora-exp , that it means that have multithread encoder? _________________________________________________________________ Express yourself instantly with MSN Messenger! Download today it's FREE! http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/
2008 Apr 25
1
Elephant Dreams test video
I recently found these sample videos for codec/decode testing and was wondering if someone can give me more info on these files and how to use them. http://media.xiph.org/ED/ First I would like to know what is the frame rate needed for the ED-360 and ED-1080 to be sync with the audio samples?? Second what tool (specific command) can I use to convert this sequence of PNG files to raw YUV and to
2010 Mar 05
2
ffmpeg2theora bug: generation of a video from a series of images
Hi J., We are using ffmpeg2theora to produce an introduction video from a series of images: ffmpeg2theora-0.26.linux32.bin images/img-%03d.png -o intro.ogv The video that we get is huge and horrible, with lots of blinking colors: http://free-electrons.com/issues/ffmpeg2theora-mar5-2010/intro.ogv Here's what we had in the past:
2010 Mar 17
3
encoding raw file (.yuv) using ffmpeg2theora
Hello! I'm trying to use ffmpeg2theora to encode raw (.yuv) files in I420 format (just frames, no headers at all), but failed to find corresponding input format. Is there any documentation of supported formats for ffmpeg2theora? Or maybe there is another command-line tool for Windows to encode raw video using Theora algorithm? Thank you for help! Alexander.
2009 Aug 25
3
[Bug 23505] New: KDE's Kubrick has problems with xf86-video-nouveau driver
http://bugs.freedesktop.org/show_bug.cgi?id=23505 Summary: KDE's Kubrick has problems with xf86-video-nouveau driver Product: Mesa Version: git Platform: Other OS/Version: All Status: NEW Severity: normal Priority: medium Component: Drivers/DRI/nouveau AssignedTo: nouveau at
2009 Jan 17
0
libtheora fails to compile examples on Solaris
Hi together, I have compiled so far a lot libs and already some programs on my Solaris 5.7 box (old, I know). When I try to compile libtheora the examples are not compiling: make[2]: Entering directory `/export/home/quix0r/more/libtheora-1.0/examples' if gcc -DHAVE_CONFIG_H -I. -I. -I.. -I../include -I/usr/local/include -I/usr/local/include/libpng12 -Wall -Wno-parentheses -O3
2008 Jun 11
1
Page breaks when encoding ogg/theora
Hi everyone, I'm trying to build theora encoding into my game engine. Essentially, I'd like to do something similar to png2theora.c, where I take individual screen shots of my game and encode them into a video. Because png2theora.c uses the legacy C API, I used encoder_example.c as a template instead. encoder_example.c seems to be the only code out there that actually uses the th_* API.
2010 Apr 30
3
Ogv file only plays in VLC / Can't be used by most tools.
Hi, I'm new here - thanks for having me. (Sorry if I'm in the wrong place or a noob.) I downloaded the Theora encoder sample (ver 1.1.1), modified it to encode a sequence of bitmaps, and created an OGV file. The OGV file plays fine in the latest VLC (1.0.5), but I can't do much else with it: I tried uploading to YouTube, and the video just comes out really corrupt:
2011 Mar 28
1
idct/fdct.c function calls
Hi. I am trying to find calls of idct/fdct.c functions by tracing png2theora.c calls. But found only: analyze.c:oc_dct_cost2() Where and when idct/fdct/mmxidct/mmxfdct.c functions are used? Mentions of "dct" word: ==== pacify at optima-amd64:/usr/src/libtheora-1.2.0alpha1/lib$ grep dct *.c | cut -f1 -d":" | uniq -c ???? 19 analyze.c ???? 28 decode.c ???? 22 encode.c ????? 4
2010 Aug 23
1
[RFC] theorarm-merge-branch diff for latest svn
[Robin, sorry if you are receiving this for the third time, have subscribed to the list because previous attempt haven't hit the list] Hello, i took the liberty to port the theorarm-merge-branch to latest svn (used the git mirror actually). The changes already contains the fix Dave Milici posted to the list, plus it adds more fixes: - some warnings about unused variables in
2017 Aug 21
20
[Bug 102349] New: nv4x crashing with plasmashell - gdb log included
https://bugs.freedesktop.org/show_bug.cgi?id=102349 Bug ID: 102349 Summary: nv4x crashing with plasmashell - gdb log included Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: blocker Priority: medium Component: Driver/nouveau