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-conf.xmlFor ICS and ICS2 versions, you also need to build \ target \ product \ common. mk, add statement PRODUCT_COPY_FILES + = mediate/source/frameworks/telephony/etc/voicemail-conf.xml: system/etc/voicemail-conf.xmlFor Versions later than JB and JB2, you also need to build \ target \ product \ common. mk, add statement PRODUCT_COPY_FILES + = mediate/frameworks/base/telephony/etc/
Android analog recording function, custom control design skills, android recording function
Welcome to my Android Development Group [257053751]
Recently, as a recording function is required (/James quietly revealed that don't tell
Audio this aspect is very profound, I certainly can not speak what advanced things, at most also just some basic knowledge, first, we want to introduce Android he provided the recording class, in fact, he has two, one is Mediarecorder, There is another one that we are going to use today, what is the difference between them? Audiorecord
I. Distinction
Mediarecorder and Audiorecord can record audio, the dif
Android imitation recording function and custom control design skills
Welcome to my Android Development Group [257053751]
Recently, as a recording function is required (/James quietly revealed that don't tell Sweet Potato, that is, the new version of the OSC Client Oh), at first we plan to adopt the imitation
Android Mini-letter video recording function
Before development
I've been in touch with video-related controls these days, so, following the micro-letter before shaking, I thought of to realize the micro-letter Small video recording function, it's more functional points, I spend some time every day to write, to tell the truth, some things are still more laborio
_defaults = {
4. .............
5.samplerate:audiorecord::D efault_sample_rate,
6. .............
7.};
8.}
Set up:
9.static const int default_sample_rate = 44100;
However, the results of the re-burning program still has the problem of the Android recording distortion, the sampling rate is still 8000, it seems to be other places to cover the value. Then I tried to
serious video file size gap, will not cause the slow speed of the card writing bottleneck problem, but also to solve the editing time to drag the progress bar of the accuracy of the problem, while solving the key frame pumping frame problem, because the temporary files are written by themselves, the document what content can be self-control. Have to say that a problem is the definition of abstract video file read Write interface reader and writer, and read write to the formal MP4 file implement
I am often asked how to calculate the volume during recording. The iOS platform has APIs that can be called directly, but there is no good method on the Android platform, so we have to calculate it by ourselves.
The demand for volume calculation is because many applications want to achieve some animation effects based on the volume. Therefore, based on this requirement, we only need to
assertions for the vertical screen. Although you can add assertions horizontally, the screen catcher still displays it as portrait, and the red bounds of the selected UI element do not match the actual position of the element.Save the recorded informationAfter interacting with the app and saving the assertion information, use the following steps to save the recorded information and generate the espresso test:1. Click Complete Recording. A window will
Due to System Restrictions, only the voice of the microphone can be recorded, and the voice of the other speaker cannot be recorded. You may need to change the kernel to implement two-way recording;
When the phone is connected and the phone is hung up, shake it down;
Use broadcast receiver to enable auto-start;
Service Code:
Package com. eboy. phonelistener;
Import java. Io. file;
Import
The previous article talked about the use of intent recording. This article will use the MediaRecorder class for recording to provide more flexibility.
:
Source code:
Package com. multimediademo9mediarecorder; import java. io. file; import android. app. activity; import android
One, the supported features have text information interaction, voice chat, send files and recordingThe source code will be attached later.Second, the UI display diagramThree, after my test, is very successful. Just a little bit is the voice of real-time calls when the voice will echo or even panic. File transfer and text, recording are more successful.The software is the application of Java code, on the Android
Android 2.3.7.r1 stops recording when you press the menu key. Change to video when pressing the menu key does not do processing, you can make the following modifications:
In Packages/apps/cameraopen/src/com/mediatek/camera/videocamera.java
In the OnKeyDown () method:
Modify
Copy Code code as follows:
Case Keyevent.keycode_menu:
if (mheadupdis
Mediarecorder enables recording and recording.
Mediarecorder official instructions:
Http://developer.android.com/reference/android/media/MediaRecorder.html
When using mediarecorder for recording videos, you must strictly abide by the function call sequence in the API instructions. Otherwise, the video cannot be execute
Preface-A good memory is not as bad as writing, recording the Android learning process encountered a variety of problem bugs. O (∩_∩) oErrorcaused by:android.content.res.resources$notfoundexception:string resource ID #0x0The reason for the error--usually the int data is assigned to a string, and then the TextView display will appear as above error.workaround -- use string.valueof or add "" after int dataFat
Run Android video recording never getting started to the Getting Started series tutorial (b) ———— display the demo in the video image, we should be able to find that the direction of the video is wrong.Because of Android, the camera gives us the original direction of the video picture in this way:That is, even if you are holding a cell phone vertically, the camer
The example of this article describes the implementation of the indicator icon for Android change Expandablelistview. Share to everyone for your reference, specific as follows:
1 Define XML file first, named Expand_list_indicator.xml
2 The XML file is invoked after the Expandablelistview instance ID is obtained
Expandablelistview mexpandlist = (expandablelistview) Findviewbyid (r.id.e
Go from Android 4.1 audio system Change instructions to Android 4.1, English code abbreviation for JB. In the eyes of the Chinese people, the word jb is also a little related to animals. Google so frequently modified Android, finally launched a can be all day jb JB hanging in the mouth of the version. Later my article
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