I tried to capture audio with 48 kHz in FFmpeg, the code as below: but "avformat_open_input" return fail, err shows "I/O error", if the sample rate ...

Piping command does not work properly when your input is coming from a device (e.g. a webcam) so you cannot work with 2 output. I need to save the web ...

I'm not 100% sure I am even asking the right question here, but basically I want to wrap a 4k webcam in a transport stream using VLC so that I can use ...

I have a C# application which uses DirectShow to show play video clips. We recently tried to play a video that is 9600x1080 px and it would not show. ...

My capture graph is dying. I have traced the problem to a media-sample buffer starvation inside the Microsoft Mpeg-2 Demultiplexer filter. Processing ...

I would like to ask is there any option for getting dshow device format list on Windows. For example on Linux I am able to get device format list on ...

By default LAV Decoder, but I'd like to use ffdshow with hardware acceleration for decoding. I saw these lines in the file ClassId.cs The used deco ...

I'm using FFMPEG(h264) and I want to reduce latency as much as possible. Now it's about 700 ms and I can't really make it lower. I tried almost all, s ...

I am using libav (2.7 built for MSVC) to open a camera using dshow: When I open the video stream it is "raw video" (according to its long_name) in ...

I am using FFMpeg for screen capturing. I am looking for a screen capturing tool that will run on 1000 of VMs (windows and mac).The VMs have limited C ...

OK, I've been looking around for a while, and I'm currently pretty stumped. I'd appreciate any help I can find on this. I have an application that op ...

I downloaded latest ffdshow (ffdshow_rev4527_20131203_clsid) and installed it. I want to use ffdshow Audio Processor filter in my application. Wheneve ...

I am trying to play an RTP stream from using a custom network source filter and ffdshow audio decoder (ffdshow-tryout stable). The mediatype that I se ...

I have written an application to automatically capture an image by the laptop web camera using Direct show api in c++ .It is working well but a ffdsho ...

I have an application that needs to play video/x-flv files. Not all customers have codecs installed, and codecs for video/x-flv are not shipped with W ...

I'm quite new to Windows programming and I'm trying to setup a directshow graph to stream a webcam feed over a network so I can monitor the output on ...

I'm currently stuck with this problem and I hope somebody can help me out. I'm trying to create some sort of decoder that will convert a video stream ...

I´m working on an application based on directshow that has to convert an AVI source file to to an mp4-file that can be played back with Quicktime. Si ...

I am currently using OpenCV to try and open an AVI file that was made using ffdshow. The program manages to open the video file and play however, the ...

I am using DirectShowLib in a C# application to allow video playback. Unfortunately, not all systems provide a decent video codec so I opted to instal ...