mediarecorder_开发者

Video recording - unable to start camera preview

I\'m working on a custom video recording class, and I\'m having some issues getting the camera preview to display when the Activity first appears. I\'m calling this function inside the surfaceCreated[详细]

2023-04-12 15:01 分类：问答

MediaRecorder starts with a 1 sec delay. How do I get rid of the silence?

I am trying to use MediaRecorder in a Service to record sounds. But it creates a 1 sec delay (silence) at the start. how to i get rid of this?I tried using RehearsalAudioRecorder still has no luck. If[详细]

2023-04-10 04:31 分类：问答

android camera error 100

For my project I am using MediaRecorder to record video. This code is working on most of the devices, but in HTC Desire (with Android 2.3), when I call recorder.start(); it\'s throwing ERROR/Camera(2[详细]

2023-04-08 06:13 分类：问答

how to switch between front and back camera when using MediaRecorder android

if anyone has any idea that how to switch between front and back camera when using MediaRecorder . I defing a button for this function, but have no idea how to define the onclickListener.[详细]

2023-04-06 08:50 分类：问答

How can I show a preview picture after taking a video using MediaRecorder?

I am using MediaRecorder and a SurfaceView to create a custom video camera app. After the user has clicked a stop button, I\'d like to show the user a preview of the video (maybe the first or last fra[详细]

2023-04-06 06:07 分类：问答

How to know when MediaRecorder has finished writing data to file

We\'re using MediaRecorder to record video to a file on the external storage using setOutputFile() before doing the actual recording.[详细]

2023-04-04 16:27 分类：问答

Android MediaRecorder in streaming

Its possible to \"stream\" result of MediaRecorder? The unique method i can see is mediaRecorder.setOutputFile that receives a FileDescriptor. So i can write the result to a File or send via socket t[详细]

2023-04-03 03:48 分类：问答

How to retrieve data when recording and display it as graphs(Visualizer) on screen?

Record.java public void onClick(View v) { mRecorder = new MediaRecorder(); mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);[详细]

2023-04-01 18:23 分类：问答

How to output my recorded audio file in my laptop?

mFilename = Environment.getExternalStorageDirectory().getAbsolutePath(); mFilename += \"/audiorecorder.3gp\";[详细]

2023-04-01 02:35 分类：问答

CamcorderProfile.QUALITY_HIGH resolution produces green flickering video

I haven\'t found any explanation for this so far. Basically I have a video recording class which works splendidly when setVideoSize() is set to 720 x 480 on my Samsung Galaxy S2.[详细]

2023-03-31 15:17 分类：问答