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path: root/plugins/alsa/alsa-api-streams.c
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2019-05-244a-softmixer: remove AVIRT dependencieshalibut_7.99.1halibut/7.99.17.99.1Frederic Marec1-1/+0
Remove AVIRT dependencies when you build on host Bug-AGL: SPEC-2443 Change-Id: I4bf8f39e843d552337fafcdbebe4c82a2290b24e Signed-off-by: Frederic Marec <frederic.marec@iot.bzh>
2019-02-18streams: improved log outputThierry Bultel1-4/+4
Fixed some incomplete log messages Change-Id: Ib620905043b6ae3628d886cd8b4b3155005e6862 Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2019-02-18pcm plugs: rework the alsa config cleanupThierry Bultel1-13/+0
The alsa config (for softvol, routes, rate conversion ...) was cleaned up by the owner stream or zone, at their deletion time. This was a mistake, because when the stream or zone creation was not complete, the cleanup of the configuration was not done. Instead of doing that, the config is attached to the plug objects as private data (in the AlsaPcmCtlT structure). Since the AlsaPcmCtlT are always recorded in the creation transaction, it is easy to call the cleaning callback (when it exists) when the transaction is deleted. Change-Id: I952871518a20bfe0be6398887bc747338cf574fb Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2019-02-18alsa-api-pcm: added an 'optional' parameterThierry Bultel1-2/+19
This adds a boolean 'optional' parameter for both playback and capture devices. When the device is not detected, the stream(s) that use is are not created, without leading to the exit of the softmixer. Change-Id: I3effbd61bfe1d1d4a7cde573354b9db791f759cc Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2019-02-18alsa-api-pcm: added support of quirksThierry Bultel1-1/+2
Adds an optional array of quirks in the parameters of playback and captures. For now, the only known quirk is a needed workarround for writing sound output on the minnow board. Change-Id: I6c65d110a1f9333ccb77cd8f4eeb9c088d0d2eca Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2019-02-12Add support for AVIRTMark Farrugia1-7/+16
Leverage the new AVIRT driver for a more secure, more dynamically configurable loopback sound driver. To use, replace the file smixer-4a-default.json with smixer-4a-avirt.json, at /usr/libexec/agl/smixer/etc. The snd-avirt drivers are installed in AGL by default as of 6.99.2. The existing snd-aloop configuration is not broken by this change. Change-Id: I827636656c109a7393ad77997e05069a2462ea46 Signed-off-by: Mark Farrugia <mark.farrugia@fiberdyne.com.au>
2019-01-24Git submodule migration to separated librariesRomain Forlot1-66/+66
- Replace controller binder functions definition with the binder ones. and remove the last used submodules to use the separated libraries. - Add liburcu as a project dependency in addition to the others ones. Bug-AGL: SPEC-2139 Change-Id: If46eed24018e28e58d1e62397f4355d2aa46a58e Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
2019-01-16Correct sent back stream volumeJonathan Aillet1-15/+20
Send back the real applied value when a stream volume changed. Change-Id: If11e11271080c1f1710775b120f26e1cf34f0a67 Signed-off-by: Jonathan Aillet <jonathan.aillet@iot.bzh>
2018-12-22Implemented the bug cleanup at application exitStephane Desneux1-9/+15
Fixes most memory leaks in softmixer. The concept of 'transaction' for dynamic streams has been generalized to the objects created at startup. The cleanup is done via a handle set through a atexit() call. Also added a missing strdup in alsa-api-loop, that fixes a double free. Warning, the bluez-alsa PCM are not closed in this version. This is intentional due to a BUG in the bluealsa ioplug PCM, that crashes upon close (pthread_cancel is used to terminate the io_thread and things get very bad. I have a pending fix for that, relying on a cancellation pipe, but deeper testing must be done). As an effect, only one phone call can be made, else 4a needs to be restarted Change-Id: Idb84cafe15f17c0ef02fcc70296d541dc55a2dcf Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh> Signed-off-by: Stephane Desneux <stephane.desneux@iot.bzh>
2018-12-19Add support for bluetooth telephonyguppy_6.99.3guppy/6.99.36.99.3Thierry Bultel1-75/+250
This adds support for bluetooth telephony. A big rework in the softmixer internals has been mandatory, in order to support dynamic streams creation and deletions. Bluetooth telephony relies on the recent evolutions of bluez-alsa, the most important one being the support of HFP over Ofono. The softmixer opens PCM ioplugs provided by bluez-alsa. Bluetooth SCO needs 2 streams, one for listening and the other for talking. These streams are created upon requests sent by the hal-manager. The hal manager subscribes for bluez-alsa events and request the list of availalble transports. For each "attach" transaction verb, the softmixer maintains a list of the all created objects (sources, sinks, zones, ramps, streams, and more) Additionnally, it creates a new verb when the attach succeeds, that verb is typically something like "sco_XX:XX:XX:XX:XX:XX", and the only supported action at the present time is {"action":"remove"}, that performs all the cleanup of the registered objects. Change-Id: I1b119e6c079e60daf771e63c083a1ef33a39f379 Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2018-11-08Fix the error string of attach actionsThierry Bultel1-3/+3
Fixes the "syntax-error" to something more explicit (SPEC-1906) Change-Id: I9d4c81ee1d62dcfb99799480c6dc910e2019a791 Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2018-09-07fixed crash upon misconfiguration of capture/playback devicesThierry Bultel1-4/+5
The null pcmplug case was not correctly handled in various places. Also fixed some typos in the log Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2018-08-31Added bluez sound playback supportThierry Bultel1-5/+23
This adds sound playback for incoming sound from connected bluetooth devices. In this version, the softmixer relies on a modified bluez-alsa version (https://github.com/iotbzh/bluez-alsa), that provides an ioplug PCM bluezalsa connection proxy. The softmixer api has a new verb to dynamically set the device to listen to: afb-client-demo ws://localhost:1234/api?token=\uuid=123 smixer bluezalsa_dev '{"interface":"hci0", "device":"F6:32:15:2A:80:70", "profile":"a2dp"}' In this way it is possible to switch from a bluezalsa audio source to another without any further configuration. For now, only interface hci0 is supported. This commit also migrates the softmixer binding to API v3 Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2018-07-11stops the read/write loop when the stream is mutedThierry Bultel1-4/+8
when the stream is muted (due to the configuration, or due to a HAL request), the read/write loop is stopped. The benefit is that muting will work with capture devices that do not implement the mute in their driver. The inconvenient of stopping the read loop is that it has made appear an unexpected side-effect: the poll on capture does not trig for further incoming frames. The workaround is to completely close, then reopen and configure the capture PCM. Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2018-06-22plugins: code & log cleanupThierry Bultel1-7/+7
2018-06-22alsa-api-streams: code & log cleanupThierry Bultel1-27/+103
Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2018-06-13Replace verb prefix separatorJonathan Aillet1-2/+2
When adding a stream , instead of using a ':' to separate prefix and verb, use a '#'. Change-Id: I2cbb467a85c52dddd4714cfe644dcdf3a35df5d3 Signed-off-by: Jonathan Aillet <jonathan.aillet@iot.bzh>
2018-06-11Fixed latest commitThierry Bultel1-2/+2
Wrong test on asprintf return code broke the app Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2018-06-11Fixed compilation warning with _FORTIFY_SOURCE=2Thierry Bultel1-16/+33
Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2018-06-11Remove yocto compilation errorsJonathan Aillet1-1/+1
Remove yocto compilation errors concerning : - An unitialized variable in 'alsa-api-pcm.c' - A wrong use of asprintf in 'alsa-api-streams.c' Change-Id: I170993d060a7a1d1a1c20979da0645c5ef2b1b91 Signed-off-by: Jonathan Aillet <jonathan.aillet@iot.bzh>
2018-06-11Autorize direct zone to point on sndcardfulup1-7/+31
2018-06-10Cleanup and added return of previous volume when setting new valuefulup1-33/+69
2018-06-06Move PCM write to synchronous write to remove XRUNfulup1-2/+2
2018-06-06Fixed the MixerInfoAction replyThierry Bultel1-2/+1
Make it robust to empty source, and set the source when input is a direct capture device. Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2018-06-05Use attach info verb to build attach response.fulup1-42/+16
2018-06-05Update info command and move HTML5 to new APIfulup1-18/+29
2018-06-04Fixed json parsing format errorsThierry Bultel1-2/+3
The expected format did not match the parameters Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
2018-06-04Move to Dynamic Mixer API (work in progress)Fulup Ar Foll1-237/+238
2018-05-18Added create/close mixer APIFulup Ar Foll1-26/+26
2018-05-18Implements volume rampingFulup Ar Foll1-74/+110
2018-05-18Added relative volume setting per audio-streamFulup Ar Foll1-31/+69
2018-05-17Implemented sub API for stream with volume/pause/toggle/...Fulup Ar Foll1-13/+25
2018-05-17Initial version with dynamic APIsFulup Ar Foll1-0/+340