ubuntu-phone team mailing list archive

[Olivier Tilloy <olivier.tilloy@xxxxxxxxxxxxx>]

On Thu, Nov 3, 2016 at 3:15 AM, Felipe De La Puente
<fdelapuente@xxxxxxxxx> wrote:
> Hi Olivier,
>
> I added the mediaAccessPermissionRequested signal handler and now my
> Audio/Video is working without having to deal with the properties directly.
>
> Now I'm getting the Audio output on the loudspeaker (Rear Speaker) of the
> phone (mako) but I would like to change it to the earspeaker (front).
>
> Any hints on how to change that behavior?  (note: When I used the
> web-container approach I observed the same behavior)

I’m afraid I don’t know of a way to programatically change the audio
output device. There’s certainly nothing webview-specific there.


> On Wed, Nov 2, 2016 at 3:29 PM, Felipe De La Puente <fdelapuente@xxxxxxxxx>
> wrote:
>>
>> Hi Olivier,
>>
>> Thanks a lot for the help!  I wasn't aware of these documentation pages, I
>> was checking the webbrowser-app code to findout the properties that might be
>> of help for my purpose...
>>
>> I definitely did nothing related to permissions so that's probably the
>> root cause and my next step.
>>
>> I thought it was similar to C++ apps where I just used the location
>> service and at the first attempt to use it the permissions popup appeared...
>>
>> I'll give it a try and come back with more details if it doesn't work.
>>
>> Best Regards,
>> Felipe.
>>
>> On Wed, Nov 2, 2016 at 3:21 PM, Olivier Tilloy
>> <olivier.tilloy@xxxxxxxxxxxxx> wrote:
>>>
>>> On Tue, Nov 1, 2016 at 9:20 PM, Felipe De La Puente
>>> <fdelapuente@xxxxxxxxx> wrote:
>>> > Hi,
>>> >
>>> > I have been trying to create a minimal web-app by creating a Qml
>>> > WebView
>>> > using the default shared context plus some customization.
>>> >
>>> > My problem is that I can't make the Microphone nor Camera work.
>>> >
>>> > I have observed the following:
>>> >
>>> > 1. The defaultAudioCaptureDeviceId is empty by default
>>> > 2. The defaultVideoCaptureDeviceId is empty by default
>>> > 3. Independent of the Ids I set, I always get a Warning saying audio is
>>> > not
>>> > implemented (see below)
>>> > 4. The web-container is able to use the microphone and camera without
>>> > issues, so there is a way to make it work, I just don't know how.
>>> > 5. There are apparmor violations which could be related to the issue
>>> > 6. I'm using the following policies: networking, audio, camera,
>>> > microphone,
>>> > push-notification-client, video.
>>> >
>>> > So, the question is:  What would be the recommended way to make it
>>> > work?
>>> >
>>> >
>>> > Thannks a lot for your help!
>>> >
>>> > Best Regards,
>>> > Felipe.
>>> >
>>> > PS:
>>> > The following is the debug output:
>>> >
>>> > Loading module: 'libubuntu_application_api_touch_mirclient.so.3.0.0'
>>> >
>>> > shm_open() failed: Permission denied
>>> >
>>> > qml: Loaded 11 UA override(s) from
>>> >
>>> > file:///usr/lib/arm-linux-gnueabihf/qt5/qml/Ubuntu/Web/ua-overrides-mobile.js
>>> >
>>> > qml: Completed wv1
>>> >
>>> > qml: context.userAgent: Mozilla/5.0 (X11; Linux x86_64)
>>> > AppleWebKit/537.36
>>> > (KHTML, like Gecko) Ubuntu Chromium/52.0.2743.116 Chrome/52.0.2743.116
>>> > Safari/537.36
>>> >
>>> > qml: context.dataPath:
>>> > file:///home/phablet/.local/share/wire-qmlweb.fdelapuente
>>> >
>>> > qml: context.cachePath:
>>> > file:///home/phablet/.cache/wire-qmlweb.fdelapuente
>>> >
>>> > qml: context.defaultAudioCaptureDeviceId:
>>> >
>>> > qml: context.defaultVideoCaptureDeviceId:
>>> >
>>> > OxideQQuickWebContext: Cannot set hostMappingRules once the context is
>>> > in
>>> > use
>>> >
>>> > OxideQQuickWebContext: devtoolsBindIp was set to an invalid value. It
>>> > must
>>> > be set to a valid IPv4 or IPv6 address
>>> >
>>> > OxideQQuickWebContext: devtoolsPort was set to an invalid value. It
>>> > must be
>>> > set between 1024 and 65535
>>> >
>>> > OxideQQuickUserScript: url is a construct-only parameter
>>> >
>>> > OxideQQuickUserScript: url is a construct-only parameter
>>> >
>>> > OxideQQuickUserScript: url is a construct-only parameter
>>> >
>>> > OxideQQuickUserScript: url is a construct-only parameter
>>> >
>>> > OxideQQuickWebContext::Cannot set sessionCookieMode once the context is
>>> > in
>>> > use
>>> >
>>> > OxideQQuickWebContext: Cannot set maxCacheSizeHint once the context is
>>> > in
>>> > use
>>> >
>>> > OxideQQuickWebContext:: Cannot set cachePath once the context is in use
>>> >
>>> > OxideQQuickWebContext: Cannot set dataPath once the context is in use
>>> >
>>> > [1101/170239:ERROR:layer_tree_host_impl.cc(2233)] Forcing zero-copy
>>> > tile
>>> > initialization as worker context is missing
>>> >
>>> > Sdk-Launcher> There has been a AppArmor denial for your application.
>>> >
>>> > Sdk-Launcher> Most likely it is missing a policy in the AppArmor file.
>>> >
>>> > Syslog> Nov 1 17:02:39 ubuntu-phablet kernel: [28682.928291] type=1400
>>> > audit(1478030559.561:439): apparmor="DENIED" operation="open"
>>> > profile="wire-qmlweb.fdelapuente_Wire-qmlweb_0.1"
>>> > name="/sys/devices/platform/kgsl-3d0.0/kgsl/kgsl-3d0/reset_count"
>>> > pid=17581
>>> > comm="Chrome_InProcGp" requested_mask="r" denied_mask="r" fsuid=32011
>>> > ouid=0
>>> >
>>> > Sdk-Launcher> There has been a AppArmor denial for your application.
>>> >
>>> > Sdk-Launcher> Most likely it is missing a policy in the AppArmor file.
>>> >
>>> > Syslog> Nov 1 17:02:39 ubuntu-phablet kernel: [28682.930489] type=1400
>>> > audit(1478030559.561:440): apparmor="DENIED" operation="open"
>>> > profile="wire-qmlweb.fdelapuente_Wire-qmlweb_0.1"
>>> > name="/sys/devices/platform/kgsl-3d0.0/kgsl/kgsl-3d0/reset_count"
>>> > pid=17581
>>> > comm="Chrome_InProcGp" requested_mask="r" denied_mask="r" fsuid=32011
>>> > ouid=0
>>> >
>>> > Sdk-Launcher> There has been a AppArmor denial for your application.
>>> >
>>> > Sdk-Launcher> Most likely it is missing a policy in the AppArmor file.
>>> >
>>> > Syslog> Nov 1 17:02:39 ubuntu-phablet kernel: [28683.065572] type=1400
>>> > audit(1478030559.701:441): apparmor="DENIED" operation="open"
>>> > profile="wire-qmlweb.fdelapuente_Wire-qmlweb_0.1"
>>> > name="/sys/devices/platform/kgsl-3d0.0/kgsl/kgsl-3d0/reset_count"
>>> > pid=17581
>>> > comm="Chrome_InProcGp" requested_mask="r" denied_mask="r" fsuid=32011
>>> > ouid=0
>>> >
>>> > Sdk-Launcher> There has been a AppArmor denial for your application.
>>> >
>>> > Sdk-Launcher> Most likely it is missing a policy in the AppArmor file.
>>> >
>>> > Syslog> Nov 1 17:02:39 ubuntu-phablet kernel: [28683.068410] type=1400
>>> > audit(1478030559.701:442): apparmor="DENIED" operation="open"
>>> > profile="wire-qmlweb.fdelapuente_Wire-qmlweb_0.1"
>>> > name="/sys/devices/platform/kgsl-3d0.0/kgsl/kgsl-3d0/reset_count"
>>> > pid=17581
>>> > comm="Chrome_InProcGp" requested_mask="r" denied_mask="r" fsuid=32011
>>> > ouid=0
>>> >
>>> > Sdk-Launcher> There has been a AppArmor denial for your application.
>>> >
>>> > Sdk-Launcher> Most likely it is missing a policy in the AppArmor file.
>>> >
>>> > Syslog> Nov 1 17:02:39 ubuntu-phablet kernel: [28683.081168] type=1400
>>> > audit(1478030559.711:443): apparmor="DENIED" operation="open"
>>> > profile="wire-qmlweb.fdelapuente_Wire-qmlweb_0.1"
>>> > name="/sys/devices/platform/kgsl-3d0.0/kgsl/kgsl-3d0/reset_count"
>>> > pid=17581
>>> > comm="Chrome_InProcGp" requested_mask="r" denied_mask="r" fsuid=32011
>>> > ouid=0
>>> >
>>> > Sdk-Launcher> There has been a AppArmor denial for your application.
>>> >
>>> > Sdk-Launcher> Most likely it is missing a policy in the AppArmor file.
>>> >
>>> > Syslog> Nov 1 17:02:39 ubuntu-phablet kernel: [28683.081381] type=1400
>>> > audit(1478030559.711:444): apparmor="DENIED" operation="open"
>>> > profile="wire-qmlweb.fdelapuente_Wire-qmlweb_0.1"
>>> > name="/sys/devices/platform/kgsl-3d0.0/kgsl/kgsl-3d0/reset_count"
>>> > pid=17581
>>> > comm="Chrome_InProcGp" requested_mask="r" denied_mask="r" fsuid=32011
>>> > ouid=0
>>> >
>>> > ubuntumirclient: Attempted to deliver an event to a non-existent
>>> > window,
>>> > ignoring.
>>> >
>>> > Sdk-Launcher> Stopping Application
>>>
>>> Hi Felipe,
>>>
>>> It would be useful if we could see your code.
>>>
>>> You might want to check the documentation for the
>>> 'defaultAudioCaptureDeviceId' property at
>>>
>>> http://people.canonical.com/~chrisccoulson/oxide-documentation/qml-com-canonical-oxide-webcontext.html#defaultAudioCaptureDeviceId-prop.
>>>
>>> In theory there is no need to set the default capture device.
>>>
>>> Could it be that you didn’t wire up the mediaAccessPermissionRequested
>>> signal on your webview? This is required to allow camera/microphone
>>> capture in the first place. See
>>>
>>> http://people.canonical.com/~chrisccoulson/oxide-documentation/qml-com-canonical-oxide-webview.html#mediaAccessPermissionRequested-signal
>>> for documentation.
>>>
>>> HTH,
>>>
>>>  Olivier
>>
>>
>