video-recording

问题 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.

问题 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 -

问题 What is the best way to record a video with augmented reality? (adding text, images logo to frames from iPhone/iPad camera) Previously I was trying to figure out how to draw into CIImage (How to draw text into CIImage?) and convert CIImage back to CMSampleBuffer (CIImage back to CMSampleBuffer) I almost did everything, only have problem with recording video using new CMSampleBuffer in AVAssetWriterInput But this solution anyway isn't good at all, it eats a lot of CPU while converting CIImage

问题 I'm trying to record a video of the emulator. But I'm getting this error. Unable to copy file to destination: C:\Users\Ali The Greatest.android\avd\Nexus_5X_API_29_x86.avd\tmp.webm Are there anyone that had this error before? Or do you know how to change the default destination? 回答1: If you are using an AVD, make sure "Use host GPU" is disabled . To take a video recording of your app: Start your app as described in Run your App in Debug Mode. Click Android to open the Android DDMS tool window

问题 I am recording video in iPhone I want to get the recorded duration time of video. Is there any way to get the recorded video duration time. Here is the code where I get the recorded video along with path. if ([type isEqualToString:(NSString *)kUTTypeVideo] || [type isEqualToString:(NSString *)kUTTypeMovie]) { NSURL*videoURL = [info objectForKey:UIImagePickerControllerMediaURL]; videoData = [[NSData dataWithContentsOfURL:videoURL] retain]; NSArray *paths = NSSearchPathForDirectoriesInDomains

问题 HI I am trying to record rtsp stream coming from camera(H264 format). I am using following gst command to do recording in MPEG4 Format gst-launch -e rtspsrc location=rtsp://10.17.8.136/mediainput/h264 latency=100 ! decodebin ! ffenc_mpeg4 ! avimux ! filesink location=test.mp4 and H264 format gst-launch-0.10 -e rtspsrc location="rtsp://10.17.8.136/mediainput/h264" latency=100 ! rtph264depay byte-stream=false ! capsfilter caps="video/x-h264,width=1920,height=1080,framerate=(fraction)25/1" !

问题 I'm trying to record videos of my Selenium-Tests. These Tests run parallel on Selenium Grid. I wanted to open a VNC-Server for each firefox and then start recording. So one grid-node would open 5 vncservers and then a program like 'recordMyDesktop' would record each one of them and store them in a different file. I found this: http://www.theautomatedtester.co.uk/blog/2010/castro-selenium-video.html but not for Java and Grid... Thank you in advance Richard (My environment is Firefox on Linux)

问题 I have to create an android app in which i am trying to record video and capture image using surface view. Up to now i am able to capture video but facing problem in record video. My code for video recording is - onCreate(){ .. surfaceHolder = surfaceView.getHolder(); surfaceHolder.addCallback(this); surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); startRecording(); . . } protected void startRecording() throws IOException { if(mCamera==null) mCamera = Camera.open(); String

问题 I have created functionality to record video in my app. When I play a song, that song is recorded with video and a video file is created, similar to a dubshmash application. Now the problem that I am facing is that other voices such as near by sounds also get recorded. The song file is recorded in the video record screen and I play the song when video recording activity launches. How can I have my application record only song with video? mediaRecorder.setAudioSource(MediaRecorder.AudioSource

问题 I have to record the video from the front camera only, I Googled a lot, but have not been able to find a solution (simple) if i set the cameratype to 1, the app crashes .. here is my code import java.io.File; import java.io.IOException; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.ActivityInfo; import android.media.CamcorderProfile; import android.media.MediaRecorder; import