Some time ago I started a project in which I needed to do the following things: Play videos: In any common format (avi, mpeg, xvid, etc.) Be able to pause and reposition the stream programmatically. Be able to set the playback speed (not mandatory, but desirable) Let me paint custom graphics (kept in sync with the video) over the pla...
I'm looking to change the speed of a sound file, but am at a loss as to how to accomplish it. I'm assuming that some type of interpolation has to take place in the case of slowing it down, but am unsure how to accomplish a speed up - perhaps an average of several samples? Whether it changes the tempo or pitch doesn't really matter at t...
Hi, I am building a simple application that has a few buttons that when clicked play a video. Right now I have those videos as flash files. For my first attempt I tried converting them to .mov and used the MediaPlayer framework. The video/are very poor and when you double click the video controls pop up. Im not sure what the best way ...
I am working on an iPhone application that uses a MediaPlayer to play a couple different videos. It works great for the first video but when I try to play another the screen stays black and only the audio plays. Does anyone have any idea why this might be happening? Here is my code: -(NSURL *)movieURL { NSBundle *bundle = [NSBundle...
Could someone suggest an open source (preferably on Linux) scalable network engine for my multimedia streaming server. This engine should do : security/NAT handling/load balancing/handling many(thousands) clients etc. I guess Network games too require such components , right ? But could they fit into streaming use case ? links towards...
Hi, I want to programmtically detect the state of movie currently being played in Windows Media Player. i..e if the movie is maximized I need to find that it is maximized and put the word "MAXIMIZED" in text file, if the movie is paused I need to capture PAUSED in text file, if movie is stopped I need to capture STOPPED in text file. T...
Hi! I would just like to know if there are Multimedia components for Lazarus and is compatible with WinCE platform. I tried the ACS(Audio Component Suite)but it gives an error when I compiled it. Plus, it doesn't support video manipulation.I would really appreciate your help. ...
I want to be notified when a microphone jack is plugged in. What is the event fired by the OS(particularly Vista) The audio panel shows no recording device active if no mic plugged in(vista). This never happened in XP. Also if my microphone had a "advance control" for eg Bass Boost, Mic Boost(AGC) etc, how can I get the mixer control f...
I am in the concept phase of an application that is going to have a lot of Audio/Video input and output. I want to do it in Java; but somehow am not fully convinced yet. What do you think? How bad could it be? And any advices? Why I am thinking Java: It's the language I'm most comfortable with. Easier cross platform migration would be...
Hi guys, I want to create a custom video control, I mean over the video itself, with issues like double click on some x and y coordinates of the video to zoom In, but I can't get this result because the real player plugin API is not that flexible, then I Tried to create a transparent layer to handle those events and I can't achieve that ...
We are trying to build a media sharing site. I want to use existing commercial or open source frameworks if they are available. I saw some sites like: http://www.phpmotion.com/ http://www.jamroom.net http://www.clip-share.com/ http://www.videoscript.us http://www.vidiscript.com/ http://www.alstrasoft.com/videoshare.htm Are there an...
I have a program which produces audio signals which supposed to be played simultaneously. For this, I play an interval of 100 ms of audio stream in each 100 ms period. But I have undesired signals in beginning and ending of each 100 ms audio stream (because of DC) so that the output sound is not smooth even the value of signals is the sa...
Hi, I am trying to connect filters in DShow, there are two filters I want to add to my filter graph. I know I can use system device enumerator (ICreateDevEnum) to enum all the filters in a category. But, This method is not very convenient, because I have to enum all the category to get a particular filter. Is there a better (faster o...
I'm using Windows Media Player in a web page. I have version 11 installed so that is the version I'm testing with right now. The player is embedded on the page with this HTML: <OBJECT id='MS_mediaPlayer' width="400" height="45" classid='CLSID:6BF52A52-394A-11D3-B153-00C04F79FAA6' codebase='http://activex.microsoft.com/activex/control...
I am looking for a prettier solution than standard embed code and would like a good css styled, or javascript movie player that is stable and tested across all the big browsers. Can anybody recommend some good ones they have experience with? ...
I am thinking as a challenge i should write a javascript based game. I want sound, images and input. A background to simulate a screen (like 640x480 with all my images in it) would be useful to separate the rest of the page from the 'game'. What should i look at? Some things i would need Framecontrol. A way to get the current time (or...
how to add multimedia files(such as images) in a database(SQL SERVER or ORACLE) ...
Hi, I have used the following code to get screen shot on Windows. hdcMem = CreateCompatibleDC (hdc) ; int cx = GetDeviceCaps (hdc, HORZRES); int cy = GetDeviceCaps (hdc, VERTRES); HBITMAP hBitmap(NULL); hBitmap = CreateCompatibleBitmap (hdc, cx, cy) ; SelectObject (hdcMem, hBitmap) ; BitBlt(hdcMem, 0, 0, cx, cy, hdc, 0, 0, SRCCOP...
Hello, I was seeing that all the video application(Camera monitoring, Windows Media Player, multimedia applications in general...) uses a backgound color, because if you have that color on something like a Web page and you put a video to play in Windows Media Player with it behind this color at the page you will see that your movie will...
Hey all, For a semester project, I had the idea to implement Windows 7's Play to infrastructure to either use a phone as the end point (the player) or to stream stuff from the phone to a Windows 7 machine. Does anybody have experience working with this API? Is this do able over a couple of weeks (prototype, just proof of concept, not ...