I want put rotation information into my mp4 video file but I have no idea about this. Is there any program that I can add "rotation" metadata? It would be OK if there's the way to edit video conte...

I want to store a large number of sound files in a database, but I don't know if it is a good practice. I would like to know the pros and cons of doing it in this way. I also thought on the possib...

I have a h264 file that extract from YUV format using SVC software. Now, I want to caculate size of each GOP in the h264 file. We know that size of GOP is the distance between two nearest I frame. ...

Can I use DirectX 11 from C# app? Need to use DirectSound from WPF application. .NET 4 W7 x64

How can I find duration of a video file in miliseconds i.e. in integer in deterministic way. I have used ffprobe to get the duration but it doesn't give duration for all file formats.

I need to play video file (using installed codecs) and get some file info (such as frame rate and length).

Is there any simple function? I am searching something like that Play(@data, 44000, 100 {time});

Is there any Java API for SRT subtitles ?

I have an application that relies on the in built Microsoft GS Wavetable Synth. It has worked flawlessly on Windows XP, Vista, 7, 8 and 8.1. While the first call to midiOutOpen on Windows 10 works,...

Suppose I have made my gstreamer based plugin. I have installed it and it is working properly with gst-launch application. But now I want to test my gstreamer plugin. So is there a standard test-s...

I am new to Qt and I'm creating a simple application which will playback an audio file. I realized that I am lacking the Qt Multimedia API for audio when I wrote: #include <QAudioOutput> ....

I am start learning MLT multimedia framework. It's written in C/C++ so its official documentation has tutorials and examples for C/C++ only with few links for Perl binding. I am looking for some ...

In html 5, I want to embed an mp4 like this: <video width="640" height="480" controls> <source src="somefile.mp4" type="video/mp4"> Your browser does not support the video tag. <...

I got some ADTS AAC raw data from somewhere(actually it is extracted from a demuxed file) and in theory it should be corrected encoded. it looks like this: Frame1: 21 19 94 ED A1 09 45 58 09 40 0...

I'm starting to learn how to develop apps for Android, and I'm having some issues with intents--it just doesn't seem like they're documented at all. All I want to do is send the user to the video r...

I know the midiXxx API, but I saw it is currently listed under 'legacy' in msdn. http://msdn.microsoft.com/en-us/library/windows/desktop/dd743619(v=vs.85).aspx Is there some other API i should use...

If i decide to write a simple game both text and graphical (2d) what libs may i use? Assuming we are using a HTML5 compatible browser. The main things i can think of Rendering text on screen Ani...

I am using the ancient Windows Multimedia API (midiXyz functions from WinMM.dll) from C#. After opening a Midi Out device/port in non-streaming mode (midiOutOpen), sending SysEx with (midiOutLongM...

I've written an MP4 parser that can read atoms in an MP4 just fine, and stitch them back together - the result is a technically valid MP4 file that Quicktime can open and such, but it can't play an...

Ok, I am using Processing which allows me to access pixels of any image as int[]. What I now want to do is to convert the image to gray-scale. Each pixel has a structure as shown below: ............

I am working on a music player in which I need to change tempo (playback speed of music) without changing the pitch. I'm not able to find any native android class to do so. I tried SoundPool but ...

Need to publish the JS and CSS files using multimedia components. The multimedia components gets published outside the website folder similar to the Images in “C:\tridion\temp\pub14\Includes\scri...

I'm writing a larger project and a part of the project is playing MP3 files. Nothing fancy, just playing files from a playlist, start/stop, next/previous (can be done outside the library), fa...

In my DirectShow project I create a filter (derived from CBaseVideoRenderer) to render to a block of memory. This works in most cases perfectly well, with me adding the filter mGraphBuilder->A...

I am developing an Android application and it opens MIC source and records the audio from the microphone. I have another separate thread running on background and it clears the ArrayList that holds...