Em Wed, 29 Oct 2014 10:06:51 -0600
Shuah Khan escreveu:
> On 10/28/2014 05:42 PM, Mauro Carvalho Chehab wrote:
> > Hi Shuah,
> >
> > I'm understanding that you're collecting comments to write a RFC with the
> > needs by the media token, right?
> >
> > I'm sending you my contributions to such te
On 10/28/2014 05:42 PM, Mauro Carvalho Chehab wrote:
> Hi Shuah,
>
> I'm understanding that you're collecting comments to write a RFC with the
> needs by the media token, right?
>
> I'm sending you my contributions to such text. See enclosed.
>
> I suggest to change the subject and submit this o
Em Tue, 28 Oct 2014 22:00:51 -0200
Mauro Carvalho Chehab escreveu:
> Em Tue, 28 Oct 2014 21:42:50 -0200
> Mauro Carvalho Chehab escreveu:
>
> > Before starting with the description, this is the simplified diagram of
> > a media device (without IR, eeprom and other beasts):
>
> As reference, a
Em Tue, 28 Oct 2014 21:42:50 -0200
Mauro Carvalho Chehab escreveu:
> Before starting with the description, this is the simplified diagram of
> a media device (without IR, eeprom and other beasts):
As reference, a more complete diagram would be:
Hi Shuah,
I'm understanding that you're collecting comments to write a RFC with the
needs by the media token, right?
I'm sending you my contributions to such text. See enclosed.
I suggest to change the subject and submit this on a separate thread, after
we finish the review of such document. Any
On 10/27/2014 06:52 AM, Mauro Carvalho Chehab wrote:
> Em Sun, 26 Oct 2014 09:27:40 +0100
> Takashi Iwai escreveu:
>
>
> Hmm... this is actually more complex than that. V4L2 driver doesn't
> know if ALSA is streaming or not, or even if ALSA device node is opened
> while he is touching at the ha
On 10/25/2014 04:57 AM, Mauro Carvalho Chehab wrote:
> Hi,
>
> Sorry to enter into this thread so late. Last week was a full week, due to the
> 4 conferences I paticiapated, and last week I needed to fill lots of trip
> reports. Also, I have another trip to give two speeches.
>
> Em Tue, 21 Oct 2
Em Sun, 26 Oct 2014 09:27:40 +0100
Takashi Iwai escreveu:
> At Sat, 25 Oct 2014 11:41:15 -0200,
> Mauro Carvalho Chehab wrote:
> > +---+
> > | start |
> > +---+
> >|
> >|
> >v
> > ++
> >
At Sat, 25 Oct 2014 11:41:15 -0200,
Mauro Carvalho Chehab wrote:
>
> (re-sending from my third e-mail - somehow, the two emails I have at
> Samsung didn't seem to be delivering to vger.kernel.org today)
>
> Em Wed, 22 Oct 2014 14:26:41 -0500
> Pierre-Louis Bossart escreveu:
>
> > On 10/21/14,
Em Wed, 22 Oct 2014 14:26:41 -0500
Pierre-Louis Bossart escreveu:
> On 10/21/14, 11:08 AM, Devin Heitmueller wrote:
> >> Sorry, I'm not convinced by that. If the device has to be controlled
> >> exclusively, the right position is the open/close. Otherwise, the
> >> program cannot know when it b
(re-sending from my other e-mail - somehow, the email I sent via
m.che...@samsung.com doesn't seem to be delivered at vger.kernel.org)
Em Wed, 22 Oct 2014 14:26:41 -0500
Pierre-Louis Bossart escreveu:
> On 10/21/14, 11:08 AM, Devin Heitmueller wrote:
> >> Sorry, I'm not convinced by that. If t
(re-sending from my third e-mail - somehow, the two emails I have at
Samsung didn't seem to be delivering to vger.kernel.org today)
Em Wed, 22 Oct 2014 14:26:41 -0500
Pierre-Louis Bossart escreveu:
> On 10/21/14, 11:08 AM, Devin Heitmueller wrote:
> >> Sorry, I'm not convinced by that. If the
On 10/22/2014 01:45 PM, Devin Heitmueller wrote:
>> this seems like a feature, not a bug. PulseAudio starts streaming before
>> clients push any data and likewise keeps sources active even after for some
>> time after clients stop recording. Closing VLC in your example doesn't
>> immediately close
> this seems like a feature, not a bug. PulseAudio starts streaming before
> clients push any data and likewise keeps sources active even after for some
> time after clients stop recording. Closing VLC in your example doesn't
> immediately close the ALSA device. look for module-suspend-on-idle in y
On 10/21/14, 11:08 AM, Devin Heitmueller wrote:
Sorry, I'm not convinced by that. If the device has to be controlled
exclusively, the right position is the open/close. Otherwise, the
program cannot know when it becomes inaccessible out of sudden during
its operation.
I can say that I've defin
Hi Shuah,
Some notes below...
On 10/21/2014 07:32 PM, Shuah Khan wrote:
> On 10/21/2014 10:05 AM, Takashi Iwai wrote:
>> At Tue, 21 Oct 2014 17:42:51 +0200,
>> Hans Verkuil wrote:
>
>>>
>>> Quite often media apps open the alsa device at the start and then switch
>>> between TV, radio or DVB mode
On 10/21/2014 10:05 AM, Takashi Iwai wrote:
> At Tue, 21 Oct 2014 17:42:51 +0200,
> Hans Verkuil wrote:
>>
>> Quite often media apps open the alsa device at the start and then switch
>> between TV, radio or DVB mode. If the alsa device would claim the tuner
>> just by being opened (as opposed to a
At Tue, 21 Oct 2014 12:08:59 -0400,
Devin Heitmueller wrote:
>
> > Sorry, I'm not convinced by that. If the device has to be controlled
> > exclusively, the right position is the open/close. Otherwise, the
> > program cannot know when it becomes inaccessible out of sudden during
> > its operatio
> Sorry, I'm not convinced by that. If the device has to be controlled
> exclusively, the right position is the open/close. Otherwise, the
> program cannot know when it becomes inaccessible out of sudden during
> its operation.
I can say that I've definitely seen cases where if you configure a
d
At Tue, 21 Oct 2014 17:42:51 +0200,
Hans Verkuil wrote:
>
>
>
> On 10/16/2014 04:48 PM, Takashi Iwai wrote:
> > At Thu, 16 Oct 2014 08:39:14 -0600,
> > Shuah Khan wrote:
> >>
> >> On 10/16/2014 08:16 AM, Takashi Iwai wrote:
> >>> At Thu, 16 Oct 2014 08:10:52 -0600,
> >>> Shuah Khan wrote:
>
On 10/16/2014 04:48 PM, Takashi Iwai wrote:
At Thu, 16 Oct 2014 08:39:14 -0600,
Shuah Khan wrote:
On 10/16/2014 08:16 AM, Takashi Iwai wrote:
At Thu, 16 Oct 2014 08:10:52 -0600,
Shuah Khan wrote:
On 10/16/2014 08:01 AM, Takashi Iwai wrote:
At Thu, 16 Oct 2014 07:10:37 -0600,
Shuah Khan wr
At Sat, 18 Oct 2014 20:49:58 +0200,
Mauro Carvalho Chehab wrote:
>
> Em Thu, 16 Oct 2014 08:59:29 -0600
> Shuah Khan escreveu:
>
> > On 10/16/2014 08:48 AM, Takashi Iwai wrote:
> > > At Thu, 16 Oct 2014 08:39:14 -0600,
> > > Shuah Khan wrote:
> > >>
> > >> On 10/16/2014 08:16 AM, Takashi Iwai wr
Em Thu, 16 Oct 2014 08:59:29 -0600
Shuah Khan escreveu:
> On 10/16/2014 08:48 AM, Takashi Iwai wrote:
> > At Thu, 16 Oct 2014 08:39:14 -0600,
> > Shuah Khan wrote:
> >>
> >> On 10/16/2014 08:16 AM, Takashi Iwai wrote:
> >>> At Thu, 16 Oct 2014 08:10:52 -0600,
> >>> Shuah Khan wrote:
>
>
On 10/16/2014 08:48 AM, Takashi Iwai wrote:
> At Thu, 16 Oct 2014 08:39:14 -0600,
> Shuah Khan wrote:
>>
>> On 10/16/2014 08:16 AM, Takashi Iwai wrote:
>>> At Thu, 16 Oct 2014 08:10:52 -0600,
>>> Shuah Khan wrote:
On 10/16/2014 08:01 AM, Takashi Iwai wrote:
> At Thu, 16 Oct 2014 07:10
At Thu, 16 Oct 2014 08:39:14 -0600,
Shuah Khan wrote:
>
> On 10/16/2014 08:16 AM, Takashi Iwai wrote:
> > At Thu, 16 Oct 2014 08:10:52 -0600,
> > Shuah Khan wrote:
> >>
> >> On 10/16/2014 08:01 AM, Takashi Iwai wrote:
> >>> At Thu, 16 Oct 2014 07:10:37 -0600,
> >>> Shuah Khan wrote:
>
>
On 10/16/2014 08:16 AM, Takashi Iwai wrote:
> At Thu, 16 Oct 2014 08:10:52 -0600,
> Shuah Khan wrote:
>>
>> On 10/16/2014 08:01 AM, Takashi Iwai wrote:
>>> At Thu, 16 Oct 2014 07:10:37 -0600,
>>> Shuah Khan wrote:
On 10/16/2014 06:00 AM, Lars-Peter Clausen wrote:
> On 10/14/2014 04:58
At Thu, 16 Oct 2014 08:10:52 -0600,
Shuah Khan wrote:
>
> On 10/16/2014 08:01 AM, Takashi Iwai wrote:
> > At Thu, 16 Oct 2014 07:10:37 -0600,
> > Shuah Khan wrote:
> >>
> >> On 10/16/2014 06:00 AM, Lars-Peter Clausen wrote:
> >>> On 10/14/2014 04:58 PM, Shuah Khan wrote:
> >>> [...]
> s
On 10/16/2014 08:01 AM, Takashi Iwai wrote:
> At Thu, 16 Oct 2014 07:10:37 -0600,
> Shuah Khan wrote:
>>
>> On 10/16/2014 06:00 AM, Lars-Peter Clausen wrote:
>>> On 10/14/2014 04:58 PM, Shuah Khan wrote:
>>> [...]
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
+err
At Thu, 16 Oct 2014 07:10:37 -0600,
Shuah Khan wrote:
>
> On 10/16/2014 06:00 AM, Lars-Peter Clausen wrote:
> > On 10/14/2014 04:58 PM, Shuah Khan wrote:
> > [...]
> >> switch (cmd) {
> >> case SNDRV_PCM_TRIGGER_START:
> >> +err = media_get_audio_tkn(&subs->dev->dev);
> >> +
On 10/16/2014 06:00 AM, Lars-Peter Clausen wrote:
> On 10/14/2014 04:58 PM, Shuah Khan wrote:
> [...]
>> switch (cmd) {
>> case SNDRV_PCM_TRIGGER_START:
>> +err = media_get_audio_tkn(&subs->dev->dev);
>> +if (err == -EBUSY) {
>> +dev_info(&subs->dev->dev, "%s
On 10/14/2014 04:58 PM, Shuah Khan wrote:
[...]
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
+ err = media_get_audio_tkn(&subs->dev->dev);
+ if (err == -EBUSY) {
+ dev_info(&subs->dev->dev, "%s device is busy\n",
+
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