AUDIO_OUTPUT_FLAG_NONE = 0x0, // no attributes AUDIO_OUTPUT_FLAG_DIRECT = 0x1, // this output directly connects a track // to one output stream: no software mixer AUDIO_OUTPUT_FLAG_PRIMARY = 0x2, // this output is the primary output of // the device. It is unique and must be ...
flags AUDIO_OUTPUT_FLAG_MULTI_CH } compress_offload { sampling_rates 11025|16000|22050|32000|44100|48000 channel_masks AUDIO_CHANNEL_OUT_MONO|AUDIO_CHANNEL_OUT_STEREO|AUDIO_CHANNEL_OUT_2POINT1|AUDIO_CHANNEL_OUT_QUAD|AUDIO_CHANNEL_OUT_PENTA|AUDIO_CHANNEL_OUT_5POINT1|AUDIO_CHANNEL_OUT_6POINT1|A...
system/media/audio/include/system/audio_policy.h 1. 2. Android 5.1及之前的版本,头文件路径是: system/core/include/system/audio.h system/core/include/system/audio_policy.h 1. 2. 1.1 多声道支持 如果你的硬件和驱动支持通过HDMI的多声道(multi-channel)音频, 你可以直接输出音频流到音频硬件。这样就...
Class for Multi-Band compressor bands MBC bands have multiple controllable parameters: enabled/disabled, cutoffFrequency, attackTime, releaseTime, ratio, threshold, kneeWidth, noiseGateThreshold, expanderRatio, preGain and postGain. DynamicsProcessing.Stage base class for the different stages. Environmenta...
全称Adaptive Multi-Rate 和 Adaptive Multi-Rate Wideband,主要用于移动设备的音频,压缩比比较大,但相对其他的压缩格式质量比较差,多用于人声,通话,效果还是很不错的。 Ogg Ogg全称应该是OGG Vobis(ogg Vorbis) 是一种新的音频压缩格式,类似于MP3等现有的音乐格式。
// write(), but this is not enforced. In general, implementations do not need to be multi-thread // safe, and any exceptions are noted in the particular implementation. NBAIO只是定义了一个接口,需要去实现具体的实现类。当然,它要求read/write函数是非阻塞的,真实实现到底是不是阻塞,由实现者去控...
This API is preferred over #setStereoVolume, as it more gracefully scales down to mono, and up to multi-channel content beyond stereo. The word "volume" in the API name is historical; this is actually a linear gain. Java documentation for android.media.AudioTrack.setVolume(float). Portions ...
你的MainActivity有很多不必要和重复的代码。您不需要使用list来存储按钮，也不需要创建这么多mediaPlayer...
Real Android devices must haveUSB debugging enabledand should be visible asonlineinadb devices -loutput. The minimum version of Android API must be 5.0 (API level 21) (6.0 is recommended as version 5 has some known compatibility issues). ...
bundletool build-apks --mode universal --bundle bin/myapp-0.0.1-armeabi-v7a_arm64-v8a-release.aab --output ./app.apk bundletool install-multi-apks --apks app.apk Appendix G : Modifying p4aBuildozer clones p4a and places a copy in <project>/.buildozer. Do not try modifying this, ...