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安卓音频输出采样率_Android的AudioRecord支持的采样率 ...
https://blog.csdn.net/weixin_30490029/article/details/112049513
2020-12-30 · I'm trying to figure out what sampling rates are supported for phones running Android 2.2 and greater. We'd like to sample at a rate lower than 44.1kHz and not have to resample.I know that all phones...
audiorecord - Android - Audio Record - Sample rates ...
https://stackoverflow.com/questions/21420959/android-audio-record-sample-rates
· The thing is that I'm using the following function to get the sample rates available on the phone: public int getValidSampleRates () { int r=8000; for (int rate : new int [] {8000,11025,16000,22050,44100}) { // add the rates you wish to check against int bufferSize = AudioRecord.getMinBufferSize (rate, AudioFormat.CHANNEL_CONFIGURATION_MONO ...
Android AudioRecord支持的采样率 - 堆栈内存溢出
https://stackoom.com/question/XkS3
2011-11-7 · 我试图找出运行Android . 及更高版本的手机支持哪些采样率。 我们希望以低于 . kHz的速率进行采样，而不必重新采样。 我知道所有电话都支持 Hz，但是我想知道是否有一张表格可以显示特定电话的采样率是有效的。 我已经看过Android的文档 http: developer.android.c
AudioRecord - Android中文版 - API参考文档
https://www.apiref.com/android-zh/android/media/AudioRecord.html
2020-12-28 · Parameters; audioSource: int: the recording source.See MediaRecorder.AudioSource for the recording source definitions.: sampleRateInHz: int: the sample rate expressed in Hertz. 44100Hz is currently the only rate that is guaranteed to work on all devices, but other rates such as 22050, 16000, and 11025 may work on some devices.SAMPLE_RATE_UNSPECIFIED means …
AudioRecord - Android SDK | Android Developers
https://www.mit.edu/afs.new/sipb/project/android/docs/reference/android/media/AudioRecord.html
2013-4-21 · the sample rate expressed in Hertz. 44100Hz is currently the only rate that is guaranteed to work on all devices, but other rates such as 22050, 16000, and 11025 may work on some devices. channelConfig: describes the configuration of the audio channels. See CHANNEL_IN_MONO and CHANNEL_IN_STEREO.
Android Audio代码分析(5): AudioRecord::getMinBufferSize ...
https://blog.csdn.net/u011279649/article/details/119738190
2021-8-16 · Android-- Audio系统之AudioTrack内部实现简析（三） 上一篇中，我们介绍了一个使用AudioTrack的简单示例，并初步分析了使用AudioTrack API时每一步的Java调用实现；承接之前的内容，我们对应Demo中的示例，分析Java AudioTrack实现，最后得出了6个重要的函数调用： native_get_min_buff_size()：获
Android AudioRecord 流程分析_zhengdongtao110的博客 ...
https://blog.csdn.net/zhengdongtao110/article/details/89332192
2019-4-16 · Android 4.4KitKat AudioRecord 流程分析. Android是架构分为三层：. 底层 Linux Kernel. 中间层 主要由C++实现 （Android 60%源码都是C++实现）. 应用层 主要由JAVA开发的应用程序. 应用程序执行过程大致如下: JAVA应用程序产生操作（播放音乐或停止），然后通过JNI调用 …
Recording Audio on Android with Examples - Dolby.io
https://dolby.io/blog/recording-audio-on-android-with-examples/
2021-4-2 · The constructor takes flags indicating the audio source, the sample rate in Hertz, whether the channel configuration is stereo or mono, and the size of the internal buffer for audio data. There are a few settings that are guaranteed to be supported on all Android devices; refer to the documentation to maximize compatibility.
（二）Audio子系统之new AudioRecord() - 某某璀 - 博客园
https://www.cnblogs.com/pngcui/p/10016538.html
2019-1-1 · 在上一篇文章《 （一）Audio子系统之AudioRecord.getMinBufferSize 》中已经介绍了AudioRecord如何获取最小缓冲区大小，接下来，继续分析AudioRecorder方法中的new AudioRecorder的实现，本文基于Android5.1，Android4.4请戳 这里. 函数原型：. public AudioRecord(int audioSource, int sampleRateInHz ...
java - Android: startRecording() called on an ...
https://stackoverflow.com/questions/28539717/android-startrecording-called-on-an-uninitialized-audiorecord-when-samplerate
2015-2-16 · You could check if 44100 is supported by your device. Android does not provide an explicit method to check it but there is a work-around …
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