mp4

Video player for the site

Hello, I have to insert video into the site. The codec is mpeg4 (avi), I used http://github.com/zencoder/video-js as player (html5) with attributes: <source src="some.mp4" type='video/mp4; codecs="avc1.42E01E, mp4a.40.2"'> This works great in Google Chrome, but not in Firefox, IE, etc. Any ideas, why? Or what I have to do? Maybe conve...

mp4 not playing in flex video player

I created an mp4 using the melt command line player by mixing two videos. Following is the melt command used for the generation melt -blank 0 avformat:/var/www/html/myscenario/app/web/files/videos/1l_926.flv in=0 out=540 -track -blank 300 avformat:/var/www/html/myscenario/app/web/files/videos/1h_376.mp4 in=300 out=900 -consumer avformat...

Streamming a h.264 coded video over UDP

Hi there, I don't know too much about h.264, but the thing is that I've got this video in h.264 in a mp4 container which I would like to stream over UDP. My question is simple, is there any tweaks I can maybe do while coding the video so that it comes out fairly tolerant to some "light" packet loss? I know that compressed video usually...

How to play MPEG4 Visual with HTML5 <video>?

I currently use this to play AVC (H.264 or MPEG-4 Part 10) videos. <video controls preload> <source src="xyz.mp4" type='video/mp4; codecs="avc1.42E01E, mp4a.40.2"'> </video> However, that doesn't work for MP4V (MPEG-4 Visual or MPEG-4 Part 2) videos. I tried codecs="mp4v.20.8, mp4a.40.2" but that doesn't seem to work either. Does a...

Random video at static URL

I need to provide a static url to a client, eg. http://domain.com/video.mp4. However this URL needs to provide a random video from a selection of 5 videos each time it is accessed. Is this possible using PHP and mod_rewrite? Or some other way? Thanks ...

how to convert (jpg+mp3) into mp4 or mp4 into (jpg+mp3) in xcode programming

hi everyone, Is is possible to convert (jpg+mp3) into mp4 or mp4 into (jpg+mp3) in xcode programming? The file type is not necessary to be jpg or mp3, it could be any possible photo file type like jpg, png or bmp, and could be any possible audio file type like wav, caf or mp3. Coud anyone give me a sample code or the reference documents...

Mp4 video won't play in the iPad

Good day, I've been working on this project and learning how to place a video on the ipad, and all the other browsers. But after writing the code for this, I noticed that the only thing I get from the iPad is the first keyframe of the video, but the video is not playing. When I press the "Play" button that appears in that screen of the...

Trying to upload large mp4 to amazon s3. All other files work, but the ones im uploading.

Hello all, I have built an s3 uploader to select a file and upload it via amazon's s3 class. I have it working and it uploads all other media except for these particular mp4 files that im am building this for. I have even tested it with larger sized files. It only seems to be these mp4 files. File: MP4 AVC/H.264 1280x764 (60M average ...

mp4 atom - How to discriminate the audio codec? Is it AAC or MP3?

Hi all, I'm working on a mp4 container parser but I'm going crazy trying to recognize the audio codecs of the streams. I used both QtAtomViewer and AtomicParsley but when I find the atom: trak->mdia->minf->stbl->stsd I get always "mp4a" even if the mp4 file has an mp3 stream. Should I look for an ".mp3" fourcc? I attach two differen...

How to create a graph in order to parse an mp4 file to get the duration?

I am trying to find duration of an mp4 file using direct show component of windows using the Dotnet wrapper(directShow-lib 2005). But the method i used was GetDuration of IMediaSeeking interface. But this returns zero as duration. After searching i found the following statement: "It doesn't matter whether it's in a container or not, it...