a2dp bluetooth dongle

All along, Android support for Bluetooth is very confusing, can be said to be a lump of shit. Each version of the protocol stack is different, the earliest use of BlueZ, into the 4.x era, replaced by Google's own bluedroid. Change it, at least wait for it to be done again, results 4.2, 4.3, 4.4 of the bluedroid are all different. This is to me and other non-professional Bluetooth developers to develop

Abstract: Bluetooth is an open global standard for low-cost wireless data and digital communication.Android is the name of an open-source mobile phone operating system based on the Linux platform announced by Google in November 5, 2007. The platform consists of an operating system, middleware, user interface, and application software, it is claimed to be the first truly open and complete mobile software for mobile terminals. By studying the

In Android, the structure of the Bluetooth system is as follows:In this architecture, the bottom-up sequence is the module driver, the Bluetooth protocol stack, the bluetooth.apk, the framework, and various Bluetooth applications. Among them, the kernel of the driver is directly and hardware to deal with, generally by the module manufacturer. Android layer, the b

Android bluetooth introduction (iv): a2dp connect process analysis, androida2dp Key words: Bluetooth blueZ A2DP, SINK, sink_connect, sink_disconnect, sink_suspend, sink_resume,Sink_is_connected, sink_get_properties, AUDIO, AUDIOVersion: Based on bluez, Which is earlier than AndroidKernel:Linux/linux3.08System:Android/a

Android bluetooth introduction (iv): a2dp connect Process Analysis Key words: Bluetooth blueZ A2DP, SINK, sink_connect, sink_disconnect, sink_suspend, sink_resume,Sink_is_connected, sink_get_properties, AUDIO, AUDIOVersion: Based on bluez, Which is earlier than AndroidKernel:Linux/linux3.08System:Android/android4.1.3.4

keywords: bluetooth bluez A2DP, SINK, Sink_connect, Sink_disconnect, Sink_suspend, Sink_resume ,sink_is_connected, Sink_get_properties, AUDIO, DBUSversion: Based on android4.2 previous version BlueZKernel: linux/linux3.08System: android/android4.1.3.4xubin341719 (Welcome reprint, please specify the author, please respect copyright thank you)Welcome to correct mistakes, common learning, common progress!!Andr