search for: videostream

Displaying 13 results from an estimated 13 matches for "videostream".

2006 Aug 06
0
Newbie: How to rewind a videostream (long)
...working so far, extracting a frame and uploading it to the graphics card when the scene is drawn. The example file dump_video.c gave me most of what I needed. ...But I can't seem to handle end-of-stream very well. I would like to be able to rewind. First I tried the brute force method: if (videoStream.eof()) { ogg_stream_clear (&theoraStreamState); theora_clear (&theoraState); theora_comment_clear (&theoraComment); theora_info_clear (&theoraInfo); ogg_sync_clear (&oggSyncState); videoStream.clear(); videoStream.close(); init_the_movie_...
2005 Sep 07
1
encoder settings
...them they form 4KB OGG pages, then I send them over TCP/IP to the client application. Since I want to achieve as small latency as possible I don't want to buffer the stream and here is the problem... Right now the encoder works with following settings: bitrate = 80 video_r = 80; videostream->ti.width = video_x; videostream->ti.height = video_y; videostream->ti.frame_width = frame_x; videostream->ti.frame_height = frame_y; videostream->ti.offset_x = frame_x_offset; videostream->ti.offset_y = frame_y_offset; videostream->ti.fps_numerator =...
2019 Sep 09
1
Best version of Icecast? / Icecast as a service? / Videostreaming?
...eed to enable modes that prioritize "just in time" > (sometimes referred to as "real time") encoding. Also due to how video > players behave you usually have to run a fairly low GoP (key-frame > interval) - this will be a trade-off between bitrate and reliability. Does videostreaming work with rtmp/rtmps ? If no, which server-software can handle such a stream? AK18
2007 Jan 18
0
Basics about Videostreaming?
...never done this so you'll probably have to test the waters yourself to get a good idea of the settings you'll need. Good Luck, Chris Anatol wrote: > Hi All! > > I've seen, that icecast can stream videos! Great! Audiostreaming with > icecast is well known, but how about videostreaming? Can you tell me > some basics about it? > > - which software is required? (Icecast, ok ;) what else? - by the way: > my OS is a linux ;) ) > - I want to stream a live-video with 1024x768 resolution - is it > possible? - is it wise? > - what a compression-rate is to use,...
2007 Jan 18
3
Basics about Videostreaming?
Hi All! I've seen, that icecast can stream videos! Great! Audiostreaming with icecast is well known, but how about videostreaming? Can you tell me some basics about it? - which software is required? (Icecast, ok ;) what else? - by the way: my OS is a linux ;) ) - I want to stream a live-video with 1024x768 resolution - is it possible? - is it wise? - what a compression-rate is to use, if the output-device is a beamer...
2019 Sep 08
2
Best version of Icecast? / Icecast as a service? / Videostreaming?
Hello, 1. Which version of Icecast is the best and newest. Officially it is 2.4.4 at icecast.org. But is there a mod version with more features? 2. Who can run Icecast as a Windows service? My 2.4.3 version does not support this. Older versions had this option during installation. 3. Can Icecast stream also video livestream? Where can I find more about it? Kind regards. -------------- next
2019 Sep 09
0
Best version of Icecast? / Icecast as a service? / Videostreaming?
Hi, On 9/8/19 5:08 PM, ak18 at 5x9.de wrote: > 1. Which version of Icecast is the best and newest. Officially it is > 2.4.4 at icecast.org. But is there a mod version with more features? There is a 2.5 version of Icecast coming at some point in the not too far future. It will have a lot more features, at this point we do not recommend to run a beta version in production. Please note that
2003 Apr 18
1
Charset used for text subtitles?
Hi! I have a question about the proposed text subtitles for videostreams. I suppose this is more about the ogg container format than about theora, but since it's theora that has come to push such a feature I put my question in this forum. The question is whether all contents will use unicode charset by default, or if charset will be disregarded? Because as an exam...
2005 Sep 22
1
How does the jitter buffer "catch up"?
...ld remove the jitter. Moreover, > since I'm not transmitting when not speaking, the delay does not sum up to > get pretty long in the end. This will work, but will introduce latency in your transmission. This sort of buffering is very common in streaming media, such as shoutcasts and videostreams, as they are unidirectional and it doesn't matter if there's a 2 second delay between sending and receiving time. For bidirectional speech, you want latency at an absolute minimum. Why? Humans start speaking when the other side isn't speaking. Let's take the extreme case and s...
2009 Sep 28
0
ffmpeg2theora 0.25 released
...codecs where width/height is not encoded width/height * fix a/v sync issues with some mov/mp4 files with strange framerates * add new option --info outputs json info about source * frontend mode outputs one json dict per line now * select video stream if input has more than one video (--videostream N) * update to ffmpeg trunk and new ffmepg api * use new libtheora 1.1 * use new libtheora encoding api add new encoding options --soft-target, --buf-delay * two pass encoding, --two-pass or in two calls with --first-pass and --second-pass Source: http://v2v.cc/~j/ffmpeg2theora/ff...
2004 Aug 06
2
Server based audio merge
...voice streams back to the various clients. Leave the job of > mixing the sounds to the sound device (ex: DirectSound or sound > hardware) from multiple streams. Yes, but the notmal client doesn't have the bandwith for that. Audio should nearly cost no bandwith, because we have all the videostream that must also go over the connection. So Audio should perhaps not be more then 8 kbits. Not sure if this is posible, but this is a very importanbt issue. >>The 'obvious' solution seems to be run N processes to detect 'speech' >>or important audio content on the incomi...
2009 Mar 26
1
AW: VCPU amount
...d it could be that the 2 VCPUs of a DomU uses the same physical core, which wouldn''t make much sense. Or does it make more sense to dedicate (as it is pinned anyhow) one VPCU (and thus physical CPU) to all machines that don''t need much response time and save one VCPU for e.g. the Videostreaming DomU. I am bit lost, not a lot of docs found so far... Thanks and have a nice weekend, Carsten. ----- Originalnachricht ----- Von: Fajar A. Nugraha <fajar@fajar.net> Gesendet: Don, 26.3.2009 14:31 An: Vladislav Karpenko <vladislav@karpenko.od.ua> Cc: xen-users@lists.xensource.com...
2004 Aug 06
4
Server based audio merge
> I tend to disagree. It normal human conversation it wouldn't make much > sense to have 2 people talking over each other at the same time. Thus, > it most scenarios you would have only one talker anyway. Additionally, > encode->decode/mix/encode->decode isn't a very efficient CPU process for > a server, it's complicated to keep timing correct and it has a