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author | Stephane Desneux <stephane.desneux@iot.bzh> | 2018-10-16 13:10:46 +0200 |
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committer | Stephane Desneux <stephane.desneux@iot.bzh> | 2018-10-16 13:13:14 +0200 |
commit | 0eba225fb27ec0b87bfa80361314fec5ab901caa (patch) | |
tree | 02baf13e25b4d8989dc25051ff7ce3256ffb7bbd /audio | |
parent | 536b42be464af2f29fc5061489821c8903a6690a (diff) |
Import from docs-agl/docs
Change-Id: Id524561d87410e5463cddd123b30eb63d75b62bd
Signed-off-by: Stephane Desneux <stephane.desneux@iot.bzh>
Diffstat (limited to 'audio')
-rw-r--r-- | audio/4a-framework.md | 6 | ||||
-rw-r--r-- | audio/bluez-alsa.md | 113 |
2 files changed, 0 insertions, 119 deletions
diff --git a/audio/4a-framework.md b/audio/4a-framework.md deleted file mode 100644 index d54f12b..0000000 --- a/audio/4a-framework.md +++ /dev/null @@ -1,6 +0,0 @@ -# AGL Audio High Level Binding (4A) - -The Audio High Level Binding is the upper layer in the Audio 4A architecture. - -Presentation is available: -[4a-presentation-by-audiokinetics](https://schd.ws/hosted_files/aglammeu17/aa/HighLevelAudio_DresdenAMM_Final_0.pdf) diff --git a/audio/bluez-alsa.md b/audio/bluez-alsa.md deleted file mode 100644 index bbdef77..0000000 --- a/audio/bluez-alsa.md +++ /dev/null @@ -1,113 +0,0 @@ -# bluez-alsa - -## Introduction - -Bluetooth Audio ALSA Backend allow bluetooth audio without PulseAudio. - -This project is a rebirth of a direct integration between Bluez and ALSA. Since Bluez >= 5, the build-in integration has been removed in favor of 3rd party audio applications. From now on, Bluez acts as a middleware between an audio application, which implements Bluetooth audio profile, and a Bluetooth audio device. - -github source : [bluez-alsa](https://github.com/Arkq/bluez-alsa) - -## Add bluez-alsa to an AGL image - -You can add bluez-alsa to your image - -```yocto -IMAGE_INSTALL_append = "bluez-alsa" -``` - -## Check bluez-alsa status - -You can check the bluez-alsa status by running: - -```bash -systemctl status bluez-alsa.service -``` - -## Stop pulseaudio - -You must disable pulseaudio if you want to use bluez-alsa - -```bash -systemctl --user stop pulseaudio -``` - -or disable pulseaudio bluetooth support - -```bash -vi /etc/pulse/default.pa -#.ifexists module-bluetooth-policy.so -#load-module module-bluetooth-policy -#.endif - -#.ifexists module-bluetooth-discover.so -#load-module module-bluetooth-discover -#.endif -``` - -## Connect your Bluetooth device - -You need to connect a bluetooth device - -```bash -$ bluetoothctl -[bluetooth]# pair ${BT_ADDR} -[bluetooth]# connect ${BT_ADDR} -[bluetooth]# info ${BT_ADDR} -``` - -Here somes documentation links: - -* [Bluetooth headset from archlinux](https://wiki.archlinux.org/index.php/Bluetooth_headset) -* [Bluetooth Headset from gentoo](https://wiki.gentoo.org/wiki/Bluetooth_Headset) -* [Bluez A2DP AudioSink for ALSA](http://www.lightofdawn.org/blog/?viewDetailed=00032) -* [Bluez A2DP](http://www.lightofdawn.org/wiki/wiki.cgi/BluezA2DP) - -## Test bluez-alsa speacker - -```bash -wget http://www.kozco.com/tech/piano2.wav - -aplay -D bluealsa:HCI=hci0,DEV=${BT_ADDR},PROFILE=a2dp ./piano2.wav -``` - -## Add bluez-alsa pcm config to alsa - -```bash -vi /etc/asound.conf -# Bluetooth headset -pcm.btheadset { - type plug - slave.pcm { - type bluealsa - device "${BT_ADDR}" - profile "a2dp" - } - hint { - show on - description "Bluetooth Audio ALSA Backend" - } -} -``` - -Doc [asoundrc](https://alsa.opensrc.org/Asoundrc) - -Test bluez-alsa pcm - -```bash -aplay -D btheadset ./piano2.wav -``` - -## Test gstreamer player - -```bash -gst-launch-1.0 uridecodebin uri=file:///mnt/Holy-Mountain.mp3 ! alsasink device=btheadset -``` - -## Test bluez-alsa phone - -After connected your phone with bluez: - -```bash -bluealsa-aplay ${BT_ADDR} -``` |