video-recording

Any free C# libraries for video recording (of the screen) around?

做~自己de王妃 提交于 2019-12-03 07:44:40
I am looking for free C#(.net) libraries that allow me to record videos(plus sound) of the screen of my computer (basically, to do what camtasia does). Is there anything easy to use, around? Thanks I came across this solution to your problem, which uses Windows Media Encoder 9 to record the desktop. It's a bit dated, but I think you might find it interesting or helpful: http://www.c-sharpcorner.com/UploadFile/satisharveti/EnhancedDesktopRecorder07222008041309AM/EnhancedDesktopRecorder.aspx 来源: https://stackoverflow.com/questions/4529024/any-free-c-sharp-libraries-for-video-recording-of-the

Video recording in iOS programmatically

前提是你 提交于 2019-12-03 07:36:42
问题 I am trying to implement functionality like below Final Recorded Video = " Capture a video from front camera + Record an audio from video ( which I am playing through video player )". For more understanding please see the attach screen shot. Using my blocks of codes which is given below: At the end what I get is A video but without audio. But what I want to trying to implement is " Final recorded video which must be combination of: ' A video which is captured from my front camera + Record

Add Date and time on recorded video

。_饼干妹妹 提交于 2019-12-03 03:56:38
In my application there feature of recording video, I want to add time and date details on the recorded video. Simply i can add while it running within the app but what i want to do is If i export that video in Photo app or email that video, than also date and time should be there. I checked this sample code from apple but in this text can be static that will remain same all time. AVSimpleEditor Can any one guide me or any link ? How to add time stamp detail on video.. Thanks for any help. You can use GPUImage Class by Brad Larson , It allows you to add filter to image and video as per your

Record video from VideoView

感情迁移 提交于 2019-12-02 23:01:21
Currently doing project on live Streaming, and I succeed to play live video. Now my next task is to record the video which is playing in VideoView. I had searched, able to found capturing video but with surface(camera) but here in VideoView I am not having any surface. any help appreciated Ahmad Nawaz You can see this link. In short your server has to support downloading. If it does, you can try the following code: private final int TIMEOUT_CONNECTION = 5000; //5sec private final int TIMEOUT_SOCKET = 30000; //30sec private final int BUFFER_SIZE = 1024 * 5; // 5MB private final int TIMEOUT

Video recording in iOS programmatically

一曲冷凌霜 提交于 2019-12-02 21:08:13
I am trying to implement functionality like below Final Recorded Video = " Capture a video from front camera + Record an audio from video ( which I am playing through video player )". For more understanding please see the attach screen shot. Using my blocks of codes which is given below: At the end what I get is A video but without audio. But what I want to trying to implement is " Final recorded video which must be combination of: ' A video which is captured from my front camera + Record only audio from video file which I am playing .'" How can I achieve above functionality? This is my code.

How to change the resolution of camera while recording video in WP8

ⅰ亾dé卋堺 提交于 2019-12-02 08:22:13
问题 I am using the video recording sample provided by microsoft here. I want to change the resolution of the video being recorded in my app. Currently its recording in highest resolution by default. How to do so? videoCaptureDevice.DesiredFormat = new VideoFormat(PixelFormatType.Unknown, 480, 640, 30); The above statement is throwing Argument Exception. Also, if possible let me know how to capture from the front camera? How to achieve this? Please help. 回答1: Second parameter for

Using getframe in Matlab on Windows

自作多情 提交于 2019-12-02 08:20:17
问题 I used the code which I asked about here but added in the final loop the ani(ii)=getframe; and after the loop movie2avi(ani, 'orbeeit.avi', 'compression', 'None'); . instead of proper avi I get a frozen smashed avi (length 10 sec) which its only frame is this one . What am I doing wrong? 回答1: This problem is probably caused by Windows Vista (and newer) in conjunction with certain graphics drivers as described in this bug report. You can change the renderer after you created the figure: set

Using getframe in Matlab on Windows

假如想象 提交于 2019-12-02 03:44:18
I used the code which I asked about here but added in the final loop the ani(ii)=getframe; and after the loop movie2avi(ani, 'orbeeit.avi', 'compression', 'None'); . instead of proper avi I get a frozen smashed avi (length 10 sec) which its only frame is this one . What am I doing wrong? This problem is probably caused by Windows Vista (and newer) in conjunction with certain graphics drivers as described in this bug report . You can change the renderer after you created the figure: set(gcf,'Renderer','zbuffer'); Or opengl('software'); 来源: https://stackoverflow.com/questions/16885207/using

How to mute mic while Recording using UIImagePickerController?

不想你离开。 提交于 2019-12-02 03:29:10
问题 I am using UIImagePickerController for recording video in one of my application. i have successfully Recorded video. But now i want to mute mic (video without audio) while recording video. i have searched Alot but not a single clue about it. please help me about this issue. is it possible or not. if possible than how. thanks in advance. 回答1: If you want your app to be in app store , then there is no apple approved method to actually mute whole iPhone.There are certain libraries but they are

How to record video using AudioVideoCptureDevice in WP8

情到浓时终转凉″ 提交于 2019-12-01 22:22:26
Here its stated that I can record video using AudioVideoCaptureDevice but there is no sample or help provided. I need to do the following things: - record the video into a stream DONE - display a thumbnail of video recorded (can be a frame captured while video recording) DONE - replay the video recorded DONE - change resolution and type of camera (front/back) DONE How to achieve this? Are there any samples? I am unable to find them. Please help me. DONE - record the video into a stream - replay the video recorded - change resolution and type of camera (front/back) - display a thumbnail of