asf

could flash media player play wmv/asf format media?

Hello everyone, I have tried to play wmv/asf file in html page, but always Windows Media Player is embedded in browser, but Flash Media Player is not embedded. Here is my code to embed Flash Media Player. I suspect it is because Flash Media player does not support wmv/asf format, so even if I explicitly assign "application/x-shockwave-f...

codes to convert from avi to asf

Hello everyone, No matter what library/SDK to use, I want to convert from avi to asf very quickly (I could even sacrifice some quality of video and audio). I am working on Windows platform (Vista and 2008 Server), better .Net SDK/code, C++ code is also fine. :-) I learned from the below link, that there could be a very quick way to con...

Live streaming with DirectShow and Windows Media Format SDK

First, some background: I'm developing a Silverlight 3 application and want to add support for live streaming (webcam + microphone as input). Unfortunately, Silverlight cannot access a webcam or a microphone itself, so I need to create a stand-alone application for establishing the media stream. I guess Silverlight would work best with M...

why a ASF file converted by ffmpeg could not be played by media player?

Hi ALL, I get an ASF file with cmd: ./ffmpeg -i rtsp://.... -vcodec copy -an test.asf test.asf can be played by VLC player, but media player can not recognize it? ...

C# - Encode ASF with a custom data stream

Hi all. I'm trying to create an ASF file and instead of using sound or video data I want to create a stream made of custom packets with binary data. Can someone provide a code example of a couple of things : 1) setting up a profile. 2) configuring a custom stream 3) inserting custom packets into the stream. Much appreciated. Thanks! ...

Creating ASF file with custom stream. Help!

Hi All I am trying to create an ASF file using 3 streams : 1) A regular script stream 2) A regular Audio stream (WaveEx) 3) A custom stream consisting of packets that represent a certain kind of compressed screen data (Motorolla Netopia if you are familiar with it). The data is just a byte[] array. Writing the first 2 streams wo...

Windows Media Player Renderer accepts only RGB24?

Hi, I wrote a DMO which receives proprietary audio and video streams from an ASF file, decodes them and should play them in WMP. The problem is when WMP calls CheckOutputTypes in my DMO, it only checks for RGB24. My DMO only outputs RGB32 (for reasons I'll specify in a moment) , and causes WMP to return a "can only be created as an a...

Custom Asf file , DMO and seeking

Hi all. I am creating an ASF file using 3 proprietary streams, one video and 2 audio. The streams themselves contain timestamped samples with a proprietary compression. I also mark keyframes in the video, while all audio samples are marked as keyframes. These are then fed to a DMO that is supposed to play them in Windows Media Player, D...

How to read asf header in C#?

Having a wma file, how can one parse the header using c#? The purpose is to find the Key ID in the Content Encryption Object (that forms a part of the DRM license). Do you use the WM Format SDK or WM rights manager? ...

How to read the author, genre, etc infomation from a ASF file via C# ?

I am developing a small application to catalog my cd rips. don't know how to get these info. thanks in advance. ...

Embedded WMP control - how to get resolution of current playing file?

Hi All. I have a Windows Media Player control embedded inside my webpage, I feed it some URL to stream from (ASF file). How can I get from the WMP control the resolution in pixels of the file being played? Thanks Roey ...

Open ASF with J2ME

Hello everyone! I'm on a project right now and I'd like to know how to play an ASF file on a cellphone. What do I need to do to get it done? Thanks! ...

getting sound on .asf video on Mac OS X

When I try to open the following video: http://streaming1.hss-win.rpi.edu/ondemand/cogsci/issues_in_cs/issues_in_cogsci_02_04_2009.asf I can get it but without any sound... I tried it both inside the browser (Firefox) and in QuickTime Media player but still it does not work. Any idea how to get this to work on Mac OS X? Using version ...

Getting true video Height/Width from ASF videos

I am trying to convert an ASF video with FFmpeg using an interface called mediahandler. The issue is, the metadata on the ASF video appears to be corrupt. It states that the video is 640x240, and 4:3 aspect ratio. The aspect ratio is correct, but obviously the resolution is not. This causes the converter to incorrectly scale the video,...

Modifying the Codec List Object in an ASF file

Is it possible to modify the Codec List Object in an ASF file? In particular, I would like to edit the codec name and description. I realize that this won't actually change the content of the video, but it's necessary for the video to be verified by an external tool. Does anyone know of a tool that will allow me to do this? If not, does...

ASF duration is 29 secs, WMP plays 25 secs. How come?

Hi All. I've created a custom ASF file containing compressed voice + screen streams. The total duration of the file according to the header is 29 secs. When opening it in WMP (using custom DMOs to play the streams), the file plays 25 seconds, and then the seek bar snaps to the beginning, but oddly, WMP continues to play 4 more seconds...

How to play .asf file yon iPhone?

Hello, Any one know how to play .asf file on iPhone as iphone doesn't support asf file which I need to play for Radio streaming. Can anyone help me to solve this problem. Thanks in advance. Regards, Gurprit ...

Does anyone have any solutions for playing an ASF stream in an iPhone app?

As a part of my app I'm building, I'm trying to add a radio feed, and the radio station in question only supplies an asx/asf stream and has no plans to support anything else, so I have no access to change any of the source stream. Obviously, reading an ASF stream using the default libraries does not work, as the iPhone does not support ...

RTSP Audio Clicks/Pops/Peaks/glitches and ticks. (iPhone Streaming) Any advice?

Hi, I'm using some code related to RTSP, RTP to listen to various RTSP Streams Using FFMPEG, it works! BUT The noise is being decoded in such a way that every 10 seconds a glitch in the ASF decoding of the stream occurs, where the Volume Peaks and makes a loud Popping sound. Generally the sound you hear when a packet is corrupted... ...