toml & /etc/asound. i386 verlangt aber 2. ALSA /etc/asound. Check which one is selected as current for playback and for capture. We have an instructable on DIY Amazon Echo Alexa - Alexa Voice Assistant on Raspberry Pi Zero Docking Hub. [SOLVED] ALSA: Playback open error: -2,No such file or directory I'm setting up a fresh Arch installation on a new system, and I'm stuck at ALSA. :-) bluez-alsa is installed already. Since BlueZ >= 5, the build-in integration has been removed in favor of 3rd party audio applications. Everyone who has more to do with music on their Linux box than listening to stereo sound on a single sound card will sooner or later come into contact with ALSA. You may want to try the out-of-box python script in this blog (you need edit the script to work with gconftool-2). First, you need to be sure that bluetooth. An alternative to this ALSA configuration would be to simply add the following to /etc/mpd. # The control device is implicitly called ctl. How do I connect bluez-alsa to an audio device? It works with pulseaudio so I know it works, generally speaking. So far this solution has two problems I haven't solved: A ~450 ms delay (which can be compensated for in pavucontrol on the client) If more than one source connects at the same time bluealsa-aplay crashes and bluealsa also needs restarting. If you don't want to use the monitor, keyboard, and mouse at next startup, enabling these options would allow you to remote access the Pi. asoundrc nor the asound. In general, BlueALSA acts as a proxy between BlueZ and ALSA. Generally, we find the MATRIXIO-SOUND card to be card 2, device 0. Make sure the device is paired and connected to your computer. The settings shown at the top of this page was used, but the additional modification for Intel laptop sound cards. I was depending on the volume control on the speaker itself, but I agree, I need more refinement there. toml & /etc/asound. Of these options, setting LD_LIBRARY_PATH is the only one that would not require root privileges. The described problem has occupied me a lot. bluez-alsa package is not available on jessie and above, https://github. Par défaut, dans raspbian Stretch, c'est bluealsa qui s'occupe de la liaison entre le bluetooth et Alsa. So, ich versuche das jetzt mal mit bluealsa unter stretch auf eeepc. Neither file is required for ALSA to work properly. conf i could connect to my nokia 6600 (i included all bt modules sugested in the other thread as i wanted to use also my nokia 6600 over bluetooth) and to my logitech headset. In Raspbian-Stretch PulseAudio is replaced by bluealsa. Bluetooth/Alsa. Voeg het onderstaande toe aan asound. dmixed { Stack Exchange Network Stack Exchange network consists of 175 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. This is a bit of a silly situation, having to apply global configuration for all devices. com/Arkq/bluez-alsa is a possible replacement. Das habe ich durch die asound. Bin kein Linux Experte: Laut systemctl/journalctl --boot läuft der Jack Mixer, BlueAlsa und Squeezelite in Aloop. The settings shown at the top of this page was used, but the additional modification for Intel laptop sound cards. create, start and enable service headset. In this example: "ALSA" is a card #0, it is used for playback, "USB-Audio - Microsoft LifeChat LX-3000" is a card #1, it is used for capture. Aug 17, 2017 · Hello, I'm new here and writing for the first time in a forum and apologize if I didn't notice anything. conf configuration files are required for ALSA to work properly. Ich fürchte, ein upgrade auf buster wird das bluetooth-audio via PA nicht überleben (kein pavucontrol mehr ohne systemd). I just did a double update (from 5. Create a asound. 24 zufrieden. py on a Raspberry Pi. 不过上面的asound. You are supposed to compare this with your own capabilities and choose the best match that provide the highest quality audio. conf and restart mpd:. Apr 08, 2011 · ~$ cat /proc/asound/modules 0 snd_hda_intel 1 snd_bt_sco. Yesterday I did get a new little Bluetooth-Speaker, but without AUX - I rechecked some Bluetooth-Commands. I have tried this program USRPAudio. 添加pi用户到蓝牙组(需重启才能生效) sudo usermod -aG bluetooth pi 重启 sudo reboot 查看bluealsa状态,显示active(running) systemctl status bluealsa 连接蓝牙音箱(猫精) sudo. Installation Edit sudo apt-get install bluez blueman xauth alsa-utils bluez-alsa. This time we want to show you how to build a DIY Google Home. The configuration locally for pi (or other user) can be stored in a file called asoundrc. create, start and enable service bluealsa. Nachdem ich mir nun endlich einen Raspberry Pi 3 b+ zugelegt und bereits diverse Dinge ausprobiert hatte, wollte ich darüber auch Musik abspielen. Voor Snapcast is het noodzakelijk om een virtuele geluidskaart aan te maken. 50 on Rasbian Stretch A Note on BlueAlsa 0. AI”: Part I Part II Part III Part IV Introduction Thi. conf accordingly. An RTL dongle can offer a sample rate as low as 240kS/s, which will put less of a load on your system than sampling at 1 800kS/s. arecord -l. 1 ALSA の /etc/asound. I checked all the conf file, they look normal, but the audio info is not Moode Audio Player for Raspberry Pi - Page 1047 - diyAudio Home > Forums > Source & Line > PC Based. I know this situation is especially confusing to users since you can easily find an Alsa config, and why you are receive errors about "Card 0" (set in asound. This project is a rebirth of a direct integration between BlueZ and ALSA. Alternatively, you can change ordering of your cards so your USB card will be card 0 and it will work without editing asound. card 1 defaults. toml & /etc/asound. Most applications will work without them. You may want to try the out-of-box python script in this blog (you need edit the script to work with gconftool-2). screenshot of application settings. Das habe ich durch die asound. It will register org. It took a few tweaks to get it set up how I want, but I'm still having an issue with bluetooth. asoundrc and /etc/asound. Mar 26, 2017 · How To Connect Bluetooth Headset Or Speaker To Raspberry Pi 3 Update 06/09/2017: For people who asked me if the new Raspbian Stretch changes anything here, yes, the new Raspbian brings PulseAudio v10 but not installed (by default, that’s not all), Raspberry Pi Foundation chose to go back to ALSA and use Bluez-alsa module. I was depending on the volume control on the speaker itself, but I agree, I need more refinement there. First, you need to be sure that bluetooth. 65 réflexions au sujet de « Ça va faire du bruit chez les framboise314 : comment configurer le son sur le Raspberry Pi » Serge 20 mai 2013 à 16 h 48 min. It is much easier to set up your bluetooth headset today, with bluez >= 3. More than 1 year has passed since last update. Бывает что bluetooth наушники отключают без нажатия кнопки Отключить и asoundrc остается с bluealsa конфигом. From now on, BlueZ acts as a middleware between an audio application, which implements Bluetooth audio profile, and a. If this still does not work, then it may be necessary to explicitly add the native library directory to the operating system configuration - e. 添加pi用户到蓝牙组(需重启才能生效) sudo usermod -aG bluetooth pi 重启 sudo reboot 查看bluealsa状态,显示active(running) systemctl status bluealsa 连接蓝牙音箱(猫精) sudo. arecord -l. i386 verlangt aber 2. See Bluetooth for details. This is partly because I am running it in headless mode (no graphical desktop) and partly because sound on Linux is fiendishly complicated. Vorbedingung ist, dass die Geräte gepairt sind. How to get bluetooth speakers working on a raspberry pi with alsa. Wird dann dieses als Ausgabegerät gewählt, kommt der Sound aus dem Headset. Create a asound. This post shows steps to setup Bluetooth audio sink on Raspberry Pi using bluez-alsa. The main use of these two configuration files is to add functionality such as routing and sample-rate conversion. BlueALSA erstellt ein virtuelles PCM-Modul, das für das Bluetooth-Gerät steht. Optional: Get the address of the the bluetooth device On my mac I hit ⌥ while pressing the bluetooth icon in the status bar. This time we want to show you how to build a DIY Google Home. How To Connect Bluetooth Headset Or Speaker To Raspberry Pi 3 Update 06/09/2017: For people who asked me if the new Raspbian Stretch changes anything here, yes, the new Raspbian brings PulseAudio v10 but not installed (by default, that's not all), Raspberry Pi Foundation chose to go back to ALSA and use Bluez-alsa module. We're planning to add per-device configuration at some point. Hey guys, I'm probably doing something wrong here but I've been searching and can't see to find the answer. conf and restart mpd:. A close look at ALSA. If you run both Pulseaudio and ALSA, what happens is that Pulseaudio provdes a compatibility layer as default, using a configuration similar to pcm. So what i need is to define those 2 default devices, but i cant for the sake of it get it to work. dmixed { Stack Exchange Network Stack Exchange network consists of 175 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. d" directory. How to get bluetooth speakers working on a raspberry pi with alsa. 2 and then to 5. Upon configuration of the system I had big troubles getting the Amp to work. conf files but these produce the same results (console output suggests successful, but no sound comes from the speaker when I use aplay). Do you know if it's possible to use arecord together with bluealsa? I managed to fix the problem from #6 by disabling pulseaudio-bluetooth and can now play music through my bluetooth headset with aplay, but arecord still gives me the sam. You are supposed to compare this with your own capabilities and choose the best match that provide the highest quality audio. So the file ~/. Wird dann dieses als Ausgabegerät gewählt, kommt der Sound aus dem Headset. Most applications will work without them. Although you can create a global configuration file to configure your settings, the conventional setup utilizes a user profile. Hardware volume control: user $ alsamixer -D bluealsa. So how to achieve this with alsa?. Entgegen der im ersten Link geäußerten Meinung braucht man zum ersten Testen nicht mal ein Touchscreen. A close look at ALSA. Make sure the bluetooth and bluealsa services are started. Thread "Nach Update kein Connect per Bluetooth mehr möglich"). 4 on a raspberry pi 3b in a Pigrrl 2. You can use GNOME Bluetooth graphical front-end to easily configure your bluetooth headset. create headset script to connect bluetooth audio device. service is a disabled or a static unit, not starting it. here is the repository:. conf are consistent with that. !default { type hw card 1 } Replace "card 1" with the number or name of your card determined above. 1 ALSA の /etc/asound. These files are used to allow extra functionality, such as routing and sample-rate conversion, through the alsa-lib layer. card 1 defaults. Hello, I'm new here and writing for the first time in a forum and apologize if I didn't notice anything. Setup Bluetooth Speaker. conf in /etc Put below in it. ALSA /etc/asound. Entgegen der im ersten Link geäußerten Meinung braucht man zum ersten Testen nicht mal ein Touchscreen. # Bluetooth device. asoundrc and /etc/asound. I have tried moving the HCI, device and profile details into. screenshot of application settings. conf" file or the "/etc/ld. Miscellaneous configuration files. These files are used to allow extra functionality, such as routing and sample-rate conversion, through the alsa-lib layer. service が有効でなく,bluez-utils のバージョンも 3. 3) and I found a couple of odd lines in the System Information. Dabei stößt mir merkwürdig auf: Die neueste bluealsa-Version ist 0. 5mm(ヘッドホンマイク端子1体化)」で録音させ、アナログ出力で再生させる目標. In this instructable, we will show you how to install and setup Google Assistant on a Pi Zero W with MakerSpot's Raspberry Pi Zero Docking Hub and Bluetooth speaker. Bluetooth/Alsa. I just did a double update (from 5. create, start and enable service bluealsa. Jack and Loopback device as Alsa-to-Jack bridge By Thorgal - May 3rd 2010 Contents. 9 with BlueZ 5. Linux の音声入出力の設定方法について調べた。目標: 組み込み Linux で自由に入出力先を設定出来る事。 ALSA と PluseAudio の関係 歴史的な理由からか、Linux の音声入出力は PulseAudio と ALSA の. Es muss entweder mopidy oder bluealsa-aplay gestoppt werden. Theoretically I think it should work on other hardware platforms too. conf Now I have (at fresh boot) that if I turn my headphones bt device on the system does not connect it automatically, so I have to connect it manually from Kubuntu audio volume settings. Start up pavucontrol in a terminal. This will be used when editing the /etc/mpd. Most applications will work without them. for teamspeak i could change than to /dev/dsp1 and it was working flawless. [Guide] Bluetooth Audio On Retropie (self. These files are used to allow extra functionality, such as routing and sample-rate conversion, through the alsa-lib layer. Intro-- Concepts-- Configuration-- Troubleshooting-- In practice. In general, BlueALSA acts as a proxy between BlueZ and ALSA. This time we want to show you how to build a DIY Google Home. I checked all the conf file, they look normal, but the audio info is not Moode Audio Player for Raspberry Pi - Page 1047 - diyAudio Home > Forums > Source & Line > PC Based. Raspberry Piにマイクを付けて話した日本語を認識させたいと思います。 いくつか参考になるサイトがありましたが、自分の環境と微妙に異なってはまっていたのでまとめておきます。 lsusb. You may want to try the out-of-box python script in this blog (you need edit the script to work with gconftool-2). Keine Ahnung leider. It is much easier to set up your bluetooth headset today, with bluez >= 3. If you want to use bluealsa and avoid pulseaudio, keep reading. squeezelite -o zone1) works for a while; after a certain time the sound "hangs" (like a sratched CD). Nov 22, 2017 · Alsa asound. It should be added to the backup array. asoundrc file (in your home directory) and /etc/asound. com/Arkq/bluez-alsa is a possible replacement. Open het ALSA-configuratiebestand met sudo nano /etc/asound. toml & /etc/asound. Note the software mixer mpdvol with the name "MPD". ALSA has the following significant features:. It continues by loading the DATADIR’s cards/aliases. screenshot of application settings. Ich fürchte, ein upgrade auf buster wird das bluetooth-audio via PA nicht überleben (kein pavucontrol mehr ohne systemd). Open het ALSA-configuratiebestand met sudo nano /etc/asound. So far this solution has two problems I haven't solved: A ~450 ms delay (which can be compensated for in pavucontrol on the client) If more than one source connects at the same time bluealsa-aplay crashes and bluealsa also needs restarting. Bluetooth Audio ALSA Backend allow bluetooth audio without PulseAudio. Make sure the device is paired and connected to your computer. asoundrc and /etc/asound. asoundrc" or "/etc/asound. After scanning for devices, you can connect to your headset selecting it on the device list. Binnenshuis of buiten in de tuin? Radio luisteren kun je overal met de JBL Go2 bluetooth speaker. This time we want to show you how to build a DIY Google Home. d/bluetooth restart. Alternatively, you can change ordering of your cards so your USB card will be card 0 and it will work without editing asound. You may want to try the out-of-box python script in this blog (you need edit the script to work with gconftool-2). confにもdsd_usbなどの設定項目がありますので、もし無理なようでしたらmpd. conf was deleted without a backup. I was depending on the volume control on the speaker itself, but I agree, I need more refinement there. Just for comparison I tried a Volumio image where I also had to use the DAC+ driver to get everything. Check available asound cards cat /proc/asound/cards. Just for comparison I tried a Volumio image where I also had to use the DAC+ driver to get everything. Hallo, bei aller Euphorie über den -zum wiederholten Mal nach Fehlfunktion- herbeigeführten connect (s. I have tried moving the HCI, device and profile details into. # Bluetooth device. conf files but these produce the same results (console output suggests successful, but no sound comes from the speaker when I use aplay). I've got an openWRT image that I compiled with bluetooth support running on a HornetUB. 3) and I found a couple of odd lines in the System Information. conf gelöst. 24 zufrieden. 2 and then to 5. conf“ file or the „/etc/ld. Par défaut, dans raspbian Stretch, c'est bluealsa qui s'occupe de la liaison entre le bluetooth et Alsa. I know this situation is especially confusing to users since you can easily find an Alsa config, and why you are receive errors about "Card 0" (set in asound. You may want to try the out-of-box python script in this blog (you need edit the script to work with gconftool-2). So how to achieve this with alsa?. 安装bluealsa sudo apt-get install bluealsa 安装结束显示 bluealsa. asoundrc and /etc/asound. conf and a per-user custom settings file ~/. How do I connect bluez-alsa to an audio device? It works with pulseaudio so I know it works, generally speaking. Start up pavucontrol in a terminal. conf (for system-wide settings) are the configuration files for ALSA drivers. service が有効でなく,bluez-utils のバージョンも 3. If you want to use bluealsa and avoid pulseaudio, keep reading. [SOLVED] ALSA: Playback open error: -2,No such file or directory I'm setting up a fresh Arch installation on a new system, and I'm stuck at ALSA. First, you need to be sure that bluetooth. This time we want to show you how to build a DIY Google Home. 安装bluealsa sudo apt-get install bluealsa 安装结束显示 bluealsa. The current workaround is to actually redefine default ALSA configuration so Skype use configuration we want. Here is an howto for using bluealsa in Raspbian-Jessie. It is at least comforting to hear a beep in the headset; sudo /etc/init. I'm using a Sound Blaster USB sound card. 24 zufrieden. This is partly because I am running it in headless mode (no graphical desktop) and partly because sound on Linux is fiendishly complicated. Ich fürchte, ein upgrade auf buster wird das bluetooth-audio via PA nicht überleben (kein pavucontrol mehr ohne systemd). Create asound. 0 build from adafruit. It will register org. Reboot the Pi to take the setting in effect. Card #0 is the built in audio, so this is fairly straightforward. conf, not sure if that is relevant. Aber ich glaube nicht!? Leider gibt es von Aroio nicht die Sources, daher kann ich nicht neu komplieren. 24 zufrieden. conf is a file that is expected to be edited by users. Yesterday I did get a new little Bluetooth-Speaker, but without AUX - I rechecked some Bluetooth-Commands. Note the software mixer mpdvol with the name "MPD". Most applications will work without them. I tried a lot of the same steps (I might even have been the person to share bluez-alsa link on reddit). - Die Config /etc/asound. py on a Raspberry Pi. a bluetooth tool but currently not up to date. Paul, if you really wish to know: 1) reduce the sampling rate on the dongle. Hello, I'm new here and writing for the first time in a forum and apologize if I didn't notice anything. wav mpg123 -a bluealsa xxx. conf" file or the "/etc/ld. conf configuration files are required for ALSA to work properly. サウンドの入出力 「ugreen usbオーディ変換3. Examples:. Most applications will work without them. I might not be able to try this until the weekend, but thanks for sharing this in great details. Sound configuration on Raspberry Pi with ALSA. for teamspeak i could change than to /dev/dsp1 and it was working flawless. nano /etc/asound. conf loads a system-global custom settings file /etc/asound. The audio works and sounds good with Test files. So what i need is to define those 2 default devices, but i cant for the sake of it get it to work. 50 on Rasbian Stretch A Note on BlueAlsa 0. If you run both Pulseaudio and ALSA, what happens is that Pulseaudio provdes a compatibility layer as default, using a configuration similar to pcm. Nachdem ich mir nun endlich einen Raspberry Pi 3 b+ zugelegt und bereits diverse Dinge ausprobiert hatte, wollte ich darüber auch Musik abspielen. ・2017/11/30 Raspberry Pi 3に PortAudioを入れて USBマイクを接続して音声入力を行なう方法 (ラズパイに USB Micを接続して音声入力をする方法(PortAudio編)). See Bluetooth for details. Introduction The Advanced Linux Sound Architecture (ALSA) provides audio and MIDI functionality to the Linux operating system. and in its script to run the game it uses the command sudo -u to run as logged in user and in my case that username is pi however it doesnt seem to work as it should don't think it can find my correct home path as different game config shows up, and i cant. toml & /etc/asound. BlueZ 5 dropped support for. after having added this and the modifications to hcid. Hello all, I am using retropie 4. Not sure if that needs alsa though. :-) bluez-alsa is installed already. bashrc I export the MAC address of the Bluetooth device I want to use. Lircd with Raspberry Pi for IR receiver and sender Shit Windows Depolying your own password management tool -- KeeWeb Depoly your flask app into Heroku Fix shit IE code manually ISBN to Book Category by Scraping DangDang A Generic Makefile for C/C++ Program Configure Raspberry pi Remove watermark with PyPDF2 tips for docker Anaconda+TensorFlow+CUDA Snippets Configure Remote Mathematica Kernel. configure mpd. e VLC media player). I have tried moving the HCI, device and profile details into. i386 verlangt aber 2. DPA Sound Hireoperates in the following markets: Public Address System Hire for outside events - sports events, fetes, celebrations, memorial services Sound System Design, installation, documentation and servicing - civic, church & school halls Sound & AV System Design, set-up & operation - conference, seminar, presentation & corporate events. They seem to be out of place commands sounding like results of a command not finding a file. On Raspbian you can select a bluetooth speaker as a default sink with an /etc/asound. Le problème avec Alsa, c'est qu'il ne peut pas y avoir deux applications qui accèdent en même temps au périphérique audio (enfin de façon simple) sans rencontrer un problème à un moment ou à un autre. It will register org. Bluetooth - Installing and Using Bluetooth on the Raspberry Pi Adding Bluetooth to your Raspberry Pi is a really cheap and simple way of communicating with your Raspberry Pi, allowing you to use a Bluetooth keyboard that you may have for your tablet or games console, control the Raspberry Pi with a Wii controller or transfer files from your. If you want to use bluealsa and avoid pulseaudio, keep reading. and in its script to run the game it uses the command sudo -u to run as logged in user and in my case that username is pi however it doesnt seem to work as it should don't think it can find my correct home path as different game config shows up, and i cant. This will be used when editing the /etc/mpd. conf文件主要用来做Android音频的路由控制:不同路由可以设置多个寄存器的不同配置组合,形成不同的音频通道,从而当路由改变时,底层codec通道随之改变。 3. !default {type bluealsa} I am running on a rpi3. # Thus the control device defined here is for compatibility reasons only. 24 zufrieden. Optional: Get the address of the the bluetooth device On my mac I hit ⌥ while pressing the bluetooth icon in the status bar. I have tried moving the HCI, device and profile details into. The main use of these two configuration files is to add functionality such as routing and sample-rate conversion. This is partly because I am running it in headless mode (no graphical desktop) and partly because sound on Linux is fiendishly complicated. Linux の音声入出力の設定方法について調べた。目標: 組み込み Linux で自由に入出力先を設定出来る事。 ALSA と PluseAudio の関係 歴史的な理由からか、Linux の音声入出力は PulseAudio と ALSA の. ALSA has the following significant features:. A Note on BlueAlsa 0. While setting up a Raspberry Pi to play streamed music using UPnP, I have had quite a bit of trouble understanding how to configure the sound on my Raspberry Pi. Wird dann dieses als Ausgabegerät gewählt, kommt der Sound aus dem Headset. 安装bluealsa sudo apt-get install bluealsa 安装结束显示 bluealsa. Da ich zur Zeit lediglich Bluetooth-Boxen (JBL Flip 3, wm STREAMPORT) zur Verfügung hatte und nicht großartig mit Kabeln herumhantieren wollte, habe ich ein wenig herumgedoktert. This is partly because I am running it in headless mode (no graphical desktop) and partly because sound on Linux is fiendishly complicated. 2 and then to 5. Step by step: Raspberry Pi offline voice recognition with SOPARE After a round of optimization, refactoring, bug fixing and testing it is time for a new blog post. Aug 17, 2017 · Hello, I'm new here and writing for the first time in a forum and apologize if I didn't notice anything. py on a Raspberry Pi. system configuration – e. Par défaut, dans raspbian Stretch, c'est bluealsa qui s'occupe de la liaison entre le bluetooth et Alsa. We have an instructable on DIY Amazon Echo Alexa - Alexa Voice Assistant on Raspberry Pi Zero Docking Hub. It should be run as a root during system startup (root privileges are not required per se, the only requirement is a write access to /var/run/bluealsa). ALSA /etc/asound. restarting bluetooth. In order to play sound to each of the speaker seperately I've used the suggested asound. Note, after this, you should just use mplayer's PulseAudio backend rather than have mplayer talk to ALSA and then ALSA to PulseAudio. I have a few ideas about that : it should be possible to write a script using bluetoothctl to activate bluetooth and make it discoverable on demand. on Linux this might mean setting the LD_LIBRARY_PATH environment variable, or adding configuration to the „/etc/ld. I've got an openWRT image that I compiled with bluetooth support running on a HornetUB. Cette page parles des différents répertoires et fichiers de Raspbian sur un raspberry Pi. conf" file or the "/etc/ld. 50 on Rasbian Stretch A Note on BlueAlsa 0. on Linux this might mean setting the LD_LIBRARY_PATH environment variable, or adding configuration to the "/etc/ld. create headset script to connect bluetooth audio device. Aug 17, 2017 · Hello, I'm new here and writing for the first time in a forum and apologize if I didn't notice anything. I would like to get that working as the normal user and systemwide, so. Introduction The Advanced Linux Sound Architecture (ALSA) provides audio and MIDI functionality to the Linux operating system. These files are used to allow extra functionality, such as routing and sample-rate conversion, through the alsa-lib layer. If you want to use bluealsa and avoid pulseaudio, keep reading. A2DP audio streaming using Raspberry PI (Raspbian Jessie) - _README. Android中音频采样频率、通道数问题: Android向下强制设定:播放时,双声道(立体声),采样频率为44. The main use of these two configuration files is to add functionality such as routing and sample-rate conversion. i386 verlangt aber 2. conf and restart mpd:.