search for: 25fps

Displaying 20 results from an estimated 23 matches for "25fps".

2008 Aug 15
6
handheld theora video camera wish list
What would your wish list be for a handheld theora video camera? 640x480 25fps/30fps 320x240 25fps/30fps Record to a memory card (SD) Lan / WIFI support (auto/manual upload of file on memory card) Live streaming (icecast like) Videoconferencing support Voip (sip) speex audio I am bouncing the idea around of developing a handheld video camera designed for mobile video stream...
2008 Apr 22
3
Encoding speed
I tried to encode two minutes from an AVI DV file 720x480: ffmpeg latest release produces a FLV 320x240 25fps 360k video 40k audio in about 45 sec. ffmpeg latest release produces an OGG 320x240 25fps 360k video 40k audio in about 1:20 sec. ffmpeg2theora the same in about 2 minutes or more. The FLV quality it's quite good, some dropped frames maybe. I was wondering to know if ffmpeg team it's usi...
2009 Jun 05
1
macro block artifacts of ogv file converted from mpeg(libthusnelda I 20090527)
...video files) https://download.yousendit.com/UmNKckhWUnIwZ21Ga1E9PQ video files and info: 01_original_avi_captured_with_camera.avi 320x240 PAR1:1 progressive 16.716fps mjpg avi this is the original footage captured by the camera 02_mpeg_converted_from_original_avi.mpg 320x240 par1:1 progressive 25fps mpeg2 this is the file i have converted to mpeg form original file with mainconcept mpeg pro.. the video is OK 03_ogv_converted_from_original_w_firefogg_OK.ogv 320x240 PAR1:1 16,72fps ogv this is the file i have converted to ogv from original file with firefogg (ffmpeg2theora 0.24).. the video is...
2009 Aug 21
0
libtheora 1.1 problem? with firefogg and ffmpeg2theora
hi all, i have been trying to export some videos using firefogg in two pass mode. the problem i get recently with various files is that when i choose a low bitrate (for example 1200kbps for a 512x224 25fps video with so many details) the video quality is very very good at the beginning (much better then my quality based -v 5 export which produces a 1204kbps video with the same build) and then the pixel blocks get bigger and bigger towards the end of the video and at the end they become very very big...
2010 Jan 04
1
super-low 19.5KB/s theora videos
I am only able to get streamable videos at 19.5KB/s (156kb/s) due the transcoding and streaming from the mythtv setup over 900Km away the videos on the mythtv setup are 352x288 interlaced at 25fps at 524KB/s and the audio is 48000 stereo at 128KB/s What are the best setting for 19.5KB/s (156kb/s) theroa video stream? tom_a_sparks __________________________________________________________________________________ See what's on at the movies in your area. Find out now: http://au.m...
2011 Sep 24
3
ATI/AMD GPU + Ubuntu + Wine + EVE Online = I need help...
...things work as described below. This applies to source and packaged. For the most part, everything works. But only barely. Under Windows, EVE runs at 140+ FPS, churning a hard 60-85% CPU usage across all cores. (She's quite a CPU hog, sheesh!) On Linux, under Wine though, EVE can't break 25FPS, and barely ever touches in at 25% MAX across all cores. Now here is what I am having trouble identifying. I am aware that ATI/AMD's drivers are not all that, but I'm not too sure this is indeed the problem. How come the CPU usage is so low under Wine? Within EVE, the monitor indicates 100...
2004 Apr 15
1
Granule pos bug ?
...d Size : 43 Data Size : 2311 Page Size : 2354 Num Packets : 10 <p><p>Notice on the second shown page (seq no 12) the granule pos is the same as the page before instead of -1... also notice on the next page (no 13) the granule pos is now 4104... the video is only 40 seconds long @ 25fps ~= 1000frames. And by the last page of the video bitstream the granule pos is way up to 81225. Anyone have any idea what could have caused this ? And what is the correct way to indicate no packets end on a page ? Is it -1 or the same as the previous page... Cheers, Zen. <p><p>--- &...
2009 Jul 16
2
ffmpeg2theora 0.24 regression: accelerated video output (converted from h264)
Here's another problem I have with the 0.24 version of ffmpeg2theora. When I try to convert a h264 file to theora... (Note that for size and runtime reasons, foo.mts is a truncated file, I just took the first 32MB of the original file) ffmpeg2theora-0.24.linux32.bin foo.mts -x 1280 -y 720 -o foo-ffmpeg2theora-0.24.ogv Input #0, mpegts, from 'foo.mts': Duration: 00:00:15.83, start:
2006 Oct 06
3
Theora file size
Hi I was surprised with size of Theora files and thought of feedback. Following 1minute duration Theora and Xvid files were made from a y4m file. The resolution is 1280x720: 1. Xvid 17MB 2. Ogg/Theora Q7 31MB 3. Ogg/Theora Q8 38MB 4. Ogg/Theora Q9 49MB 5. Ogg/Theora Q10 61MB The Xvid file was made using mencoder by 2 passes with following options:
2011 May 13
1
Wow crach.. I use bumblebee to activate nvidia optimus
i installed bumblebee to be able to use the nvidia geforce 310m via optimus. https://github.com/MrMEEE/bumblebee When I try to run wow thus: optirun /usr/bin/wine Launcher.exe -opengl I get this message: [mb at h45n1-t-a11 World of Warcraft]$ optirun /usr/bin/wine Launcher.exe fixme:process:GetLogicalProcessorInformation (0x32e504,0x32eb04): stub X Error of failed request: BadPixmap
2009 Nov 20
0
Unable to convert gif using ffmpeg2theora 0.25
I'm unable to convert these gifs using the latest version of ffmpeg2theora 0.25 and the svn preview. http://upload.wikimedia.org/wikipedia/commons/9/96/Diamond_animation.gif http://i39.tinypic.com/260ybup.jpg Under 0.25, neither GIFswork. The framerate is 25fps instead of 5. Duration: 00:00:00.04, start: 0.000000, bitrate: N/A Stream #0.0: Video: gif, pal8, 264x192, 25 tbr, 25 tbn, 25 tbc 0:00:00.04 audio: 0kbps video: 2783kbps, time elapsed: 00:00:00 0:00:00.04 audio: 0kbps video: 2783kbps, time elapsed: 00:00:00 The diamond animation works using 0.17...
2010 Feb 14
1
[bug?] strange colors
I have been transcoding a group of panoramic videos using ffmpeg2theora 0.26 i just completed transcoding Naples Cycle HDV.vwmovie the resulting video has some strange colors in it the source video can be got from http://www.eyesee360.com/videowarp/examples/ the resulting images and the theora file can be download from http://www.lightningridgecommunity.com/images/ tom at
2006 Oct 04
3
Encoding - CPU usage ...
Hi all. I would really like to use Theora for the commercial product I work on... It's a Linux based DVR. Actually we use ffmpeg to produce MPeg4 short clips from 4 BNC channels in CIF resolution. I made a small module for our project that uses Theora... but I see that it gets a lot of CPU :( So I'm here to ask for any kind tips to reduce the CPU usage. - Hardware... do you think there
2007 Aug 30
1
Theora hardware is running on LEON3!
Theora hardware with LEON3 is runinng!!! My video was too slow, then I discovered that the problem was on LINUX! I don't exactly, but I suppose that the time of LINUX Call systems (like fread()) is the problem. If I don't use the linux (like is done on NIOS), I can to decode much faster than the time of exibition! Now we have two points on software (the hardware is the same,
2010 Feb 04
5
WoW WOTLK => Patch 3.3.2 kills my fps....
After upgrading to a Club 3D Radeon 5770 overclocked edition i was finally able to get some good fps out of wow... 90 => 110 FPS in Stanglethorn Vale with all the graphics option to their lowest setting possible. However last night the game installed patch 3.3.0 => 3.3.2.... Afer doing that upgrade the game actually runs at about 60 FPS now if i am lucky.... Mostly when i walk around the
2011 Feb 15
4
3gp to theora problems again
hello. as many times before i ran into troubles to encode with ffmpeg2theora from a 3gp file. the example files are here: original: http://startx.plentyfact.org/media/theorastuff/test.3gp ffmpeg2theora: http://startx.plentyfact.org/media/theorastuff/test.ogv the 3gp file ( from some phone ) is Video: mpeg4, yuv420p, 800x480 [PAR 1:1 DAR 5:3], 2962 kb/s, 23.95 fps, 60 tbr, 1k
2013 Nov 19
0
Best Way to Import HC-X800 1080 60p/50p MTS to iMovie HD
...OV conversion, you can adjust video and audio profile via clicking “setting” icon. If you want to get a smaller MOV file, you can click triangle icon and you will have several options to decrease the video size. Tips: It is recommended that 1920*1080 as video size, 30fps for users in NTSC area and 25fps in PAL area as video bitrate to achieve high video quality. Step 4: Start convert 1080 60p/50p MTS to iMovie HD on Mac At last, click the "Convert" icon to convert and transcode Panasonic HC-X800 1080 60p/50p MTS to AIC for iMovie HD. What’s more, Aunsoft MTS Converter for Mac can help...
2017 Feb 08
1
OpenGL context switching with Noveau
For details see my presentation on day 3 of XDC2016. TL;DW: A context switch on average takes ~25 microseconds, but depending on the display resolution and the load on the card times up to 130 microseconds have been observed. The average does not appear to differ much between cards as the (growing) size of the context is in balance with the increased DRAM bandwidth. Measured worst cases
2002 Nov 11
3
Theora vs. Nullsoft NSV
How does the Theora project differ from Nullsofts NSV project? Other than the obvious fact they use mp3.... <p><p>--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'theora-request@xiph.org' containing only the word 'unsubscribe' in the body. No subject is
2011 Aug 21
0
[LLVMdev] Xilinx zynq-7000 (7030) as a Gallium3D LLVM FPGA target
Luke Kenneth Casson Leighton wrote: > On Sun, Aug 21, 2011 at 12:48 AM, Nick Lewycky<nicholas at mxc.ca> wrote: > >> The way in which Gallium3D targets LLVM, is that it waits until it receives >> the shader program from the application, then compiles that down to LLVM IR. >> That's too late to start synthesizing hardware (unless you're planning to >>