mpeg

What's the algorithm for generating the time map (VTS_TMAP) data for a DVD's IFO file?

I'm looking to create an IFO file for a VOB so that I can produce a video DVD. I have the specifications for the contents of the VTS_01_1.IFO file however I'm not sure on how to generate the time map data for the VTS_TMAP section. I think the entries are based on frame rate but this is not obvious from the example DVD's I've looked...

ffmpeg libxvid settings for optimal quality and preferably fast encoding

What ffmpeg settings should I use to convert a video into xvid with a mixed speed and quality ratio, using 2-passes, and alternativly 1 pass. Currently I use the following for just 1 pass, but I need a better sugestion. -acodec libmp3lame -ab 128 -ar 44100 -ac 2 -vcodec libxvid -qmin 3 -qmax 5 -mbd 2 -bf 2 -flags +4mv -trellis ...

aacplus frame alignment problems

I have an application that rips aac+ audio streams, cutting them at every regular interval (i.e. 10 minutes). Sometimes files are playable OK, but sometimes, Windows Media Player just closes when trying to build DirectShow graph. I am using Orban aacplus plugin, and it works under directshow. When I play this file with winamp or vlc, ...

Unable to compile arm assembly file with armasm

I'm using libmpeg2 for showing video in my pocket pc project. Last release of this lib has acceleration for ARM processor, some of the functions are rewritten in arm assembly (in separate file motion_comp_arm_s.S). The problem is armasm from Visual Studio 9 cant compile it, producing a lot of errors. My question is, which arm assembly c...

MPEG2 parser in Java?

Hi What java librarys can I use for parsing and preview MPEG2-streams? Is JMF needed? If so, ain't JMF really quite outdated since it's most recent release was released back in 2003. ...or is the lack of librarys due to java being slow? ...

Static image on a mpeg video in pygame

Hi, I'm writing a game with using Pygame. The background of the game is a mpeg video and I draw a blank layer on this mpeg video. However to make visible the blank page all the time, I need to close the clock.tick function. As you can see without clock.tick() function my animations became too fast. So I want to draw a layer on an mpe...

Convert MPEG-TS to mp4

I have an MPEG-TS tha Id'like to convert into a mp4 file. The MPEG-TS contains AAC audio and h.264 video. So with ffmpeg i can simply do ffmpeg -i input.ts -acodec copy -vcodec copy output.mp4. But I want to do this on the iPhone programmatically. So on the iPhone I don't wan't to use ffmpeg because it's LGPL and I would like to use some...

Converting video to HTML5 ogg / ogv and mpg4

Hi Does anyone know about any software that can convert video (avi, flv, whatever) to HTML5 supported ogg/ogv and mpeg4 formats? I tried a few but I couldn't find anything that actually works. ...

how to work with container components using FFmpeg?

So are there any examples\materials on how to work with containers elements using ffmpeg? GFLV "tags" for example or Mpeg atoms? ...

What is lib Swscale used for by ffmpeg programers?

What is lib Swscale used for by ffmpeg programers? What benefits it gives for AV encoding/decoding? What is its position relevantly to av* libs? ...

why imaxdiv_t __cdecl in such function does not want to compile under /clr:pure ?

so I have such code in my VS ffmpeg video encoder project in C++ which compies perfectly under CLR (inttypes.h part of ffmpeg's includes) // ISO C9x compliant inttypes.h for Miscrosoft Visual Studio // Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124 // // Copyright (c) 2006 Alexander Chemeris // // Redistribution...

Problem opening mpeg2 from URL in WMP

I'm having a problem showing mpeg-2 movies to the visitors of my website (using Windows Media Player plugin). WMP thinks the movies are shorter than they really are, resulting in the movie stopping before its real end. I was able to reproduce the problem by simply opening WMP and choose "Open URL ..." from the menu. For example this mo...

Playing an MPEG movie, starting and ending in specific places?

I've compiled an MTS video into MP4 format using FFMPEG. The video is 2 minutes long. I want to be able to play the video back but start at 0:15 seconds and end at 0:45 seconds. Effectively I want the playback software to only show 30 seconds of playback available. The software must be a Flash-based application for integration into HTML...

Record my animation and upload it to my server

Hello, I write some flash animation application that user can customate. I wont to record the animation inside the flash and send it to my java server - prefer in mpeg. In short, the idea is record some event in my flah game and the outcome will be some video/movie in my server side... I will happy for Any help, idea wil... Thanks. ...

Trying to study MPEG Layer-III encoder - getting "expected '=', ',', ';', 'asm' or '__attribute__' before" errors

Greetings. I am studying the way mpeg layer-III encoding works for an upcoming project. I downloaded the shine encoder as it is said to be the simpliest of all. http://www.mp3-tech.org/programmer/sources/shine.zip is the link. My current step that i FAIL at is to compile the source codes i downloaded. I never before worked on a lower ...

Trying to study shine MPEG Layer-III encoder - getting "redeclaration of C++ built-in type 'bool'"

Greetings. I am studying the way mpeg layer-III encoding works for an upcoming project. I downloaded the shine encoder as it is said to be the simpliest of all. http://www.mp3-tech.org/programmer/sources/shine.zip is the link. I successfully compiled them in a standalone project but i need to be using them in a QT project. I made new ...

.NET - extract codec information from MPEG-TS

I am writing a streaming-application using VLC (VideoLAN) and its ActiveX-plugin. I am getting a stream from a satellite-decoder and now I need to get information from the stream (MPEG-TS) as to the subtitles present (for instance from a film) in the stream so I can tell the ActiveX-control which subtitle-language to use. In this case, s...

Compressing a run of 10 to 20 highly redundant images with which compression library?

I am going to be generating images once every minute or so from a low resolution camera. I would like to take runs of 10 to 20 images and compress them for transmission over a very bandwidth limited channel. I have looked at using x264 but it feels like over kill. Given that my images are 320x240, with high level of redundancy between ...

How to play MPEG-TS videos by DirectShow on Windows 7?

Our application uses IGraphBuilder::RenderFile to build filter graph. On Windows 7, this application can play MPEG-PS videos smoothly, but it cannot open/play MPEG-TS(transport stream) videos. IGraphBuilder::RenderFile returns an error code VFW_E_UNSUPPORTED_STREAM. On my Windows 7, Windows Media Player can open/play those MPEG-TS HDV v...