Message ID | 20200831153544.Bluez.v1.1.I6767a68b7e7b6cfb6d8046ee8b66c8e7d008d3e6@changeid (mailing list archive) |
---|---|
State | Accepted |
Delegated to: | Luiz Von Dentz |
Headers | show |
Series | [Bluez,v1,1/2] doc/media-api: Add Press method for MediaPlayer1 | expand |
Hi Archie, On Mon, Aug 31, 2020 at 12:37 AM Archie Pusaka <apusaka@google.com> wrote: > > From: Archie Pusaka <apusaka@chromium.org> > > This allows us to send any passthrough command. > > Reviewed-by: Michael Sun <michaelfsun@google.com> > --- > > doc/media-api.txt | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/doc/media-api.txt b/doc/media-api.txt > index dabc69936..fe7222eef 100644 > --- a/doc/media-api.txt > +++ b/doc/media-api.txt > @@ -199,6 +199,14 @@ Methods void Play() > Possible Errors: org.bluez.Error.NotSupported > org.bluez.Error.Failed > > + void Press(byte avc_key) > + > + Press a specific key to send as passthrough command. > + > + Possible Errors: org.bluez.Error.InvalidArguments > + org.bluez.Error.NotSupported > + org.bluez.Error.Failed > + > Properties string Equalizer [readwrite] > > Possible values: "off" or "on" > -- > 2.28.0.402.g5ffc5be6b7-goog For now I would prefer to use dedicated method per key or are there many keys you would like to use from the upper layer? -- Luiz Augusto von Dentz
Hi Luiz, The reason we introduced this method is because we need to send some of AVRCP category 2 passthroughs in order to be able to qualify the AVRCP absolute volume control as an audio source, despite we don't actually plan to send any passthrough in the practice. Therefore, which passthrough we send is actually not important (to us), as long as we can do that to satisfy the requirement. However, I see that there are over 50 passthroughs across category 1 - 4, and thought that it would be cumbersome to have a different method for each key if one day we decided to support them all, hence the generic method. May I have some questions? (1) Why do you prefer a dedicated method per key? (2) Let's say I need to add a dedicated method for a single category 2 passthrough key, do you have a key in mind or I can just pick by myself? Thanks, Archie On Tue, 1 Sep 2020 at 01:16, Luiz Augusto von Dentz <luiz.dentz@gmail.com> wrote: > > Hi Archie, > > On Mon, Aug 31, 2020 at 12:37 AM Archie Pusaka <apusaka@google.com> wrote: > > > > From: Archie Pusaka <apusaka@chromium.org> > > > > This allows us to send any passthrough command. > > > > Reviewed-by: Michael Sun <michaelfsun@google.com> > > --- > > > > doc/media-api.txt | 8 ++++++++ > > 1 file changed, 8 insertions(+) > > > > diff --git a/doc/media-api.txt b/doc/media-api.txt > > index dabc69936..fe7222eef 100644 > > --- a/doc/media-api.txt > > +++ b/doc/media-api.txt > > @@ -199,6 +199,14 @@ Methods void Play() > > Possible Errors: org.bluez.Error.NotSupported > > org.bluez.Error.Failed > > > > + void Press(byte avc_key) > > + > > + Press a specific key to send as passthrough command. > > + > > + Possible Errors: org.bluez.Error.InvalidArguments > > + org.bluez.Error.NotSupported > > + org.bluez.Error.Failed > > + > > Properties string Equalizer [readwrite] > > > > Possible values: "off" or "on" > > -- > > 2.28.0.402.g5ffc5be6b7-goog > > For now I would prefer to use dedicated method per key or are there > many keys you would like to use from the upper layer? > > > -- > Luiz Augusto von Dentz
Hi Archie, On Mon, Aug 31, 2020 at 8:19 PM Archie Pusaka <apusaka@google.com> wrote: > > Hi Luiz, > > The reason we introduced this method is because we need to send some > of AVRCP category 2 passthroughs in order to be able to qualify the > AVRCP absolute volume control as an audio source, despite we don't > actually plan to send any passthrough in the practice. I wonder what those are, are they volume up/down? > Therefore, which passthrough we send is actually not important (to > us), as long as we can do that to satisfy the requirement. > However, I see that there are over 50 passthroughs across category 1 - > 4, and thought that it would be cumbersome to have a different method > for each key if one day we decided to support them all, hence the > generic method. Yep, but there are button presses so things gets a little more complicated if we need to emulate press/hold/release semantics. > May I have some questions? > (1) Why do you prefer a dedicated method per key? > (2) Let's say I need to add a dedicated method for a single category 2 > passthrough key, do you have a key in mind or I can just pick by > myself? > > Thanks, > Archie > > > On Tue, 1 Sep 2020 at 01:16, Luiz Augusto von Dentz > <luiz.dentz@gmail.com> wrote: > > > > Hi Archie, > > > > On Mon, Aug 31, 2020 at 12:37 AM Archie Pusaka <apusaka@google.com> wrote: > > > > > > From: Archie Pusaka <apusaka@chromium.org> > > > > > > This allows us to send any passthrough command. > > > > > > Reviewed-by: Michael Sun <michaelfsun@google.com> > > > --- > > > > > > doc/media-api.txt | 8 ++++++++ > > > 1 file changed, 8 insertions(+) > > > > > > diff --git a/doc/media-api.txt b/doc/media-api.txt > > > index dabc69936..fe7222eef 100644 > > > --- a/doc/media-api.txt > > > +++ b/doc/media-api.txt > > > @@ -199,6 +199,14 @@ Methods void Play() > > > Possible Errors: org.bluez.Error.NotSupported > > > org.bluez.Error.Failed > > > > > > + void Press(byte avc_key) > > > + > > > + Press a specific key to send as passthrough command. > > > + > > > + Possible Errors: org.bluez.Error.InvalidArguments > > > + org.bluez.Error.NotSupported > > > + org.bluez.Error.Failed > > > + > > > Properties string Equalizer [readwrite] > > > > > > Possible values: "off" or "on" > > > -- > > > 2.28.0.402.g5ffc5be6b7-goog > > > > For now I would prefer to use dedicated method per key or are there > > many keys you would like to use from the upper layer? > > > > > > -- > > Luiz Augusto von Dentz
Hi Luiz, On Tue, 1 Sep 2020 at 13:20, Luiz Augusto von Dentz <luiz.dentz@gmail.com> wrote: > > Hi Archie, > > On Mon, Aug 31, 2020 at 8:19 PM Archie Pusaka <apusaka@google.com> wrote: > > > > Hi Luiz, > > > > The reason we introduced this method is because we need to send some > > of AVRCP category 2 passthroughs in order to be able to qualify the > > AVRCP absolute volume control as an audio source, despite we don't > > actually plan to send any passthrough in the practice. > > I wonder what those are, are they volume up/down? Yes, volume up/down and mute are the ones that are unique to category 2, but there are also some other buttons which are included in category 2 as well but not unique to it, for example button 0 - 9, help, and power. > > > Therefore, which passthrough we send is actually not important (to > > us), as long as we can do that to satisfy the requirement. > > However, I see that there are over 50 passthroughs across category 1 - > > 4, and thought that it would be cumbersome to have a different method > > for each key if one day we decided to support them all, hence the > > generic method. > > Yep, but there are button presses so things gets a little more > complicated if we need to emulate press/hold/release semantics. For now, I don't think having a separate method for each key will make it easier if we need to emulate hold and release semantics. Could we have 3 methods as follows, all have avc_key as a param: (a) press. This means BlueZ will auto-release it within a short amount of time (b) hold. Bluez wouldn't release it unless it received (c). (c) release. Bluez will release the previously held button. What do you think? > > > May I have some questions? > > (1) Why do you prefer a dedicated method per key? > > (2) Let's say I need to add a dedicated method for a single category 2 > > passthrough key, do you have a key in mind or I can just pick by > > myself? > > > > Thanks, > > Archie > > > > > > On Tue, 1 Sep 2020 at 01:16, Luiz Augusto von Dentz > > <luiz.dentz@gmail.com> wrote: > > > > > > Hi Archie, > > > > > > On Mon, Aug 31, 2020 at 12:37 AM Archie Pusaka <apusaka@google.com> wrote: > > > > > > > > From: Archie Pusaka <apusaka@chromium.org> > > > > > > > > This allows us to send any passthrough command. > > > > > > > > Reviewed-by: Michael Sun <michaelfsun@google.com> > > > > --- > > > > > > > > doc/media-api.txt | 8 ++++++++ > > > > 1 file changed, 8 insertions(+) > > > > > > > > diff --git a/doc/media-api.txt b/doc/media-api.txt > > > > index dabc69936..fe7222eef 100644 > > > > --- a/doc/media-api.txt > > > > +++ b/doc/media-api.txt > > > > @@ -199,6 +199,14 @@ Methods void Play() > > > > Possible Errors: org.bluez.Error.NotSupported > > > > org.bluez.Error.Failed > > > > > > > > + void Press(byte avc_key) > > > > + > > > > + Press a specific key to send as passthrough command. > > > > + > > > > + Possible Errors: org.bluez.Error.InvalidArguments > > > > + org.bluez.Error.NotSupported > > > > + org.bluez.Error.Failed > > > > + > > > > Properties string Equalizer [readwrite] > > > > > > > > Possible values: "off" or "on" > > > > -- > > > > 2.28.0.402.g5ffc5be6b7-goog > > > > > > For now I would prefer to use dedicated method per key or are there > > > many keys you would like to use from the upper layer? > > > > > > > > > -- > > > Luiz Augusto von Dentz > > > > -- > Luiz Augusto von Dentz Thanks, Archie
Hi Archie, On Mon, Aug 31, 2020 at 10:33 PM Archie Pusaka <apusaka@google.com> wrote: > > Hi Luiz, > > On Tue, 1 Sep 2020 at 13:20, Luiz Augusto von Dentz > <luiz.dentz@gmail.com> wrote: > > > > Hi Archie, > > > > On Mon, Aug 31, 2020 at 8:19 PM Archie Pusaka <apusaka@google.com> wrote: > > > > > > Hi Luiz, > > > > > > The reason we introduced this method is because we need to send some > > > of AVRCP category 2 passthroughs in order to be able to qualify the > > > AVRCP absolute volume control as an audio source, despite we don't > > > actually plan to send any passthrough in the practice. > > > > I wonder what those are, are they volume up/down? > Yes, volume up/down and mute are the ones that are unique to category > 2, but there are also some other buttons which are included in > category 2 as well but not unique to it, for example button 0 - 9, > help, and power. Weird, there are dedicated commands for setting absolut volume, not sure why one would use volume up/down to qualify? Or is that testing any button that belongs to category 2? Anyway it would be nice to know what test that is and what is the expected behavior the test case expects from us. > > > > > > Therefore, which passthrough we send is actually not important (to > > > us), as long as we can do that to satisfy the requirement. > > > However, I see that there are over 50 passthroughs across category 1 - > > > 4, and thought that it would be cumbersome to have a different method > > > for each key if one day we decided to support them all, hence the > > > generic method. > > > > Yep, but there are button presses so things gets a little more > > complicated if we need to emulate press/hold/release semantics. > For now, I don't think having a separate method for each key will make > it easier if we need to emulate hold and release semantics. > > Could we have 3 methods as follows, all have avc_key as a param: > (a) press. This means BlueZ will auto-release it within a short amount of time > (b) hold. Bluez wouldn't release it unless it received (c). > (c) release. Bluez will release the previously held button. > What do you think? I'm fine with that, we might have to start the status of each request though, also the holding should not last longer than 2 seconds if I recall correctly. > > > > > May I have some questions? > > > (1) Why do you prefer a dedicated method per key? > > > (2) Let's say I need to add a dedicated method for a single category 2 > > > passthrough key, do you have a key in mind or I can just pick by > > > myself? > > > > > > Thanks, > > > Archie > > > > > > > > > On Tue, 1 Sep 2020 at 01:16, Luiz Augusto von Dentz > > > <luiz.dentz@gmail.com> wrote: > > > > > > > > Hi Archie, > > > > > > > > On Mon, Aug 31, 2020 at 12:37 AM Archie Pusaka <apusaka@google.com> wrote: > > > > > > > > > > From: Archie Pusaka <apusaka@chromium.org> > > > > > > > > > > This allows us to send any passthrough command. > > > > > > > > > > Reviewed-by: Michael Sun <michaelfsun@google.com> > > > > > --- > > > > > > > > > > doc/media-api.txt | 8 ++++++++ > > > > > 1 file changed, 8 insertions(+) > > > > > > > > > > diff --git a/doc/media-api.txt b/doc/media-api.txt > > > > > index dabc69936..fe7222eef 100644 > > > > > --- a/doc/media-api.txt > > > > > +++ b/doc/media-api.txt > > > > > @@ -199,6 +199,14 @@ Methods void Play() > > > > > Possible Errors: org.bluez.Error.NotSupported > > > > > org.bluez.Error.Failed > > > > > > > > > > + void Press(byte avc_key) > > > > > + > > > > > + Press a specific key to send as passthrough command. > > > > > + > > > > > + Possible Errors: org.bluez.Error.InvalidArguments > > > > > + org.bluez.Error.NotSupported > > > > > + org.bluez.Error.Failed > > > > > + > > > > > Properties string Equalizer [readwrite] > > > > > > > > > > Possible values: "off" or "on" > > > > > -- > > > > > 2.28.0.402.g5ffc5be6b7-goog > > > > > > > > For now I would prefer to use dedicated method per key or are there > > > > many keys you would like to use from the upper layer? > > > > > > > > > > > > -- > > > > Luiz Augusto von Dentz > > > > > > > > -- > > Luiz Augusto von Dentz > > Thanks, > Archie
On Tue, 1 Sep 2020 at 13:42, Luiz Augusto von Dentz <luiz.dentz@gmail.com> wrote: > > Hi Archie, > > On Mon, Aug 31, 2020 at 10:33 PM Archie Pusaka <apusaka@google.com> wrote: > > > > Hi Luiz, > > > > On Tue, 1 Sep 2020 at 13:20, Luiz Augusto von Dentz > > <luiz.dentz@gmail.com> wrote: > > > > > > Hi Archie, > > > > > > On Mon, Aug 31, 2020 at 8:19 PM Archie Pusaka <apusaka@google.com> wrote: > > > > > > > > Hi Luiz, > > > > > > > > The reason we introduced this method is because we need to send some > > > > of AVRCP category 2 passthroughs in order to be able to qualify the > > > > AVRCP absolute volume control as an audio source, despite we don't > > > > actually plan to send any passthrough in the practice. > > > > > > I wonder what those are, are they volume up/down? > > Yes, volume up/down and mute are the ones that are unique to category > > 2, but there are also some other buttons which are included in > > category 2 as well but not unique to it, for example button 0 - 9, > > help, and power. > > Weird, there are dedicated commands for setting absolut volume, not > sure why one would use volume up/down to qualify? Or is that testing > any button that belongs to category 2? Anyway it would be nice to know > what test that is and what is the expected behavior the test case > expects from us. Weird, yes. Sending absolute volume command capability is declared in the AVRCP ICS 2/50, but it can only be selected if 2/8 is also selected, which is sending passthrough command for category 2. Therefore, we also need to be able to send a category 2 passthrough. The test itself is AVRCP/CT/PTT/BV-02-I. This is the test to see whether we can send a category 2 passthrough, not the one to see whether we can send the absolute volume command. The test asks us to send every category 2 passthrough we declared in the ICS file (table 4). There should be at least one passthrough declared. > > > > > > > > > > Therefore, which passthrough we send is actually not important (to > > > > us), as long as we can do that to satisfy the requirement. > > > > However, I see that there are over 50 passthroughs across category 1 - > > > > 4, and thought that it would be cumbersome to have a different method > > > > for each key if one day we decided to support them all, hence the > > > > generic method. > > > > > > Yep, but there are button presses so things gets a little more > > > complicated if we need to emulate press/hold/release semantics. > > For now, I don't think having a separate method for each key will make > > it easier if we need to emulate hold and release semantics. > > > > Could we have 3 methods as follows, all have avc_key as a param: > > (a) press. This means BlueZ will auto-release it within a short amount of time > > (b) hold. Bluez wouldn't release it unless it received (c). > > (c) release. Bluez will release the previously held button. > > What do you think? > > I'm fine with that, we might have to start the status of each request > though, also the holding should not last longer than 2 seconds if I > recall correctly. Then I shall try to have this implemented. Btw I only took a quick glance, but I did not find the 2 seconds limitation in the spec. > > > > > > > > May I have some questions? > > > > (1) Why do you prefer a dedicated method per key? > > > > (2) Let's say I need to add a dedicated method for a single category 2 > > > > passthrough key, do you have a key in mind or I can just pick by > > > > myself? > > > > > > > > Thanks, > > > > Archie > > > > > > > > > > > > On Tue, 1 Sep 2020 at 01:16, Luiz Augusto von Dentz > > > > <luiz.dentz@gmail.com> wrote: > > > > > > > > > > Hi Archie, > > > > > > > > > > On Mon, Aug 31, 2020 at 12:37 AM Archie Pusaka <apusaka@google.com> wrote: > > > > > > > > > > > > From: Archie Pusaka <apusaka@chromium.org> > > > > > > > > > > > > This allows us to send any passthrough command. > > > > > > > > > > > > Reviewed-by: Michael Sun <michaelfsun@google.com> > > > > > > --- > > > > > > > > > > > > doc/media-api.txt | 8 ++++++++ > > > > > > 1 file changed, 8 insertions(+) > > > > > > > > > > > > diff --git a/doc/media-api.txt b/doc/media-api.txt > > > > > > index dabc69936..fe7222eef 100644 > > > > > > --- a/doc/media-api.txt > > > > > > +++ b/doc/media-api.txt > > > > > > @@ -199,6 +199,14 @@ Methods void Play() > > > > > > Possible Errors: org.bluez.Error.NotSupported > > > > > > org.bluez.Error.Failed > > > > > > > > > > > > + void Press(byte avc_key) > > > > > > + > > > > > > + Press a specific key to send as passthrough command. > > > > > > + > > > > > > + Possible Errors: org.bluez.Error.InvalidArguments > > > > > > + org.bluez.Error.NotSupported > > > > > > + org.bluez.Error.Failed > > > > > > + > > > > > > Properties string Equalizer [readwrite] > > > > > > > > > > > > Possible values: "off" or "on" > > > > > > -- > > > > > > 2.28.0.402.g5ffc5be6b7-goog > > > > > > > > > > For now I would prefer to use dedicated method per key or are there > > > > > many keys you would like to use from the upper layer? > > > > > > > > > > > > > > > -- > > > > > Luiz Augusto von Dentz > > > > > > > > > > > > -- > > > Luiz Augusto von Dentz > > > > Thanks, > > Archie > > > > -- > Luiz Augusto von Dentz
Hi Luiz, On Tue, 1 Sep 2020 at 14:30, Archie Pusaka <apusaka@google.com> wrote: > > On Tue, 1 Sep 2020 at 13:42, Luiz Augusto von Dentz > <luiz.dentz@gmail.com> wrote: > > > > Hi Archie, > > > > On Mon, Aug 31, 2020 at 10:33 PM Archie Pusaka <apusaka@google.com> wrote: > > > > > > Hi Luiz, > > > > > > On Tue, 1 Sep 2020 at 13:20, Luiz Augusto von Dentz > > > <luiz.dentz@gmail.com> wrote: > > > > > > > > Hi Archie, > > > > > > > > On Mon, Aug 31, 2020 at 8:19 PM Archie Pusaka <apusaka@google.com> wrote: > > > > > > > > > > Hi Luiz, > > > > > > > > > > The reason we introduced this method is because we need to send some > > > > > of AVRCP category 2 passthroughs in order to be able to qualify the > > > > > AVRCP absolute volume control as an audio source, despite we don't > > > > > actually plan to send any passthrough in the practice. > > > > > > > > I wonder what those are, are they volume up/down? > > > Yes, volume up/down and mute are the ones that are unique to category > > > 2, but there are also some other buttons which are included in > > > category 2 as well but not unique to it, for example button 0 - 9, > > > help, and power. > > > > Weird, there are dedicated commands for setting absolut volume, not > > sure why one would use volume up/down to qualify? Or is that testing > > any button that belongs to category 2? Anyway it would be nice to know > > what test that is and what is the expected behavior the test case > > expects from us. > > Weird, yes. Sending absolute volume command capability is declared in > the AVRCP ICS 2/50, but it can only be selected if 2/8 is also > selected, which is sending passthrough command for category 2. > Therefore, we also need to be able to send a category 2 passthrough. > > The test itself is AVRCP/CT/PTT/BV-02-I. This is the test to see > whether we can send a category 2 passthrough, not the one to see > whether we can send the absolute volume command. The test asks us to > send every category 2 passthrough we declared in the ICS file (table > 4). There should be at least one passthrough declared. > > > > > > > > > > > > > > > Therefore, which passthrough we send is actually not important (to > > > > > us), as long as we can do that to satisfy the requirement. > > > > > However, I see that there are over 50 passthroughs across category 1 - > > > > > 4, and thought that it would be cumbersome to have a different method > > > > > for each key if one day we decided to support them all, hence the > > > > > generic method. > > > > > > > > Yep, but there are button presses so things gets a little more > > > > complicated if we need to emulate press/hold/release semantics. > > > For now, I don't think having a separate method for each key will make > > > it easier if we need to emulate hold and release semantics. > > > > > > Could we have 3 methods as follows, all have avc_key as a param: > > > (a) press. This means BlueZ will auto-release it within a short amount of time > > > (b) hold. Bluez wouldn't release it unless it received (c). > > > (c) release. Bluez will release the previously held button. > > > What do you think? > > > > I'm fine with that, we might have to start the status of each request > > though, also the holding should not last longer than 2 seconds if I > > recall correctly. > > Then I shall try to have this implemented. > Btw I only took a quick glance, but I did not find the 2 seconds > limitation in the spec. I found it in the AV/C Panel Subunit specification from 1394 trade association. It says we want to support "hold", then we need to frequently resend the key with "pressed" state, because if 2 seconds passed without the TG receiving it, then the TG will assume a "release" state is sent (but is lost). Also, the specification doesn't support multiple simultaneous button presses, because we are supposed to send "release" before sending a new "pressed" key, so I think we don't need to track the status for each request. > > > > > > > > > > > > May I have some questions? > > > > > (1) Why do you prefer a dedicated method per key? > > > > > (2) Let's say I need to add a dedicated method for a single category 2 > > > > > passthrough key, do you have a key in mind or I can just pick by > > > > > myself? > > > > > > > > > > Thanks, > > > > > Archie > > > > > > > > > > > > > > > On Tue, 1 Sep 2020 at 01:16, Luiz Augusto von Dentz > > > > > <luiz.dentz@gmail.com> wrote: > > > > > > > > > > > > Hi Archie, > > > > > > > > > > > > On Mon, Aug 31, 2020 at 12:37 AM Archie Pusaka <apusaka@google.com> wrote: > > > > > > > > > > > > > > From: Archie Pusaka <apusaka@chromium.org> > > > > > > > > > > > > > > This allows us to send any passthrough command. > > > > > > > > > > > > > > Reviewed-by: Michael Sun <michaelfsun@google.com> > > > > > > > --- > > > > > > > > > > > > > > doc/media-api.txt | 8 ++++++++ > > > > > > > 1 file changed, 8 insertions(+) > > > > > > > > > > > > > > diff --git a/doc/media-api.txt b/doc/media-api.txt > > > > > > > index dabc69936..fe7222eef 100644 > > > > > > > --- a/doc/media-api.txt > > > > > > > +++ b/doc/media-api.txt > > > > > > > @@ -199,6 +199,14 @@ Methods void Play() > > > > > > > Possible Errors: org.bluez.Error.NotSupported > > > > > > > org.bluez.Error.Failed > > > > > > > > > > > > > > + void Press(byte avc_key) > > > > > > > + > > > > > > > + Press a specific key to send as passthrough command. > > > > > > > + > > > > > > > + Possible Errors: org.bluez.Error.InvalidArguments > > > > > > > + org.bluez.Error.NotSupported > > > > > > > + org.bluez.Error.Failed > > > > > > > + > > > > > > > Properties string Equalizer [readwrite] > > > > > > > > > > > > > > Possible values: "off" or "on" > > > > > > > -- > > > > > > > 2.28.0.402.g5ffc5be6b7-goog > > > > > > > > > > > > For now I would prefer to use dedicated method per key or are there > > > > > > many keys you would like to use from the upper layer? > > > > > > > > > > > > > > > > > > -- > > > > > > Luiz Augusto von Dentz > > > > > > > > > > > > > > > > -- > > > > Luiz Augusto von Dentz > > > > > > Thanks, > > > Archie > > > > > > > > -- > > Luiz Augusto von Dentz Thanks, Archie
diff --git a/doc/media-api.txt b/doc/media-api.txt index dabc69936..fe7222eef 100644 --- a/doc/media-api.txt +++ b/doc/media-api.txt @@ -199,6 +199,14 @@ Methods void Play() Possible Errors: org.bluez.Error.NotSupported org.bluez.Error.Failed + void Press(byte avc_key) + + Press a specific key to send as passthrough command. + + Possible Errors: org.bluez.Error.InvalidArguments + org.bluez.Error.NotSupported + org.bluez.Error.Failed + Properties string Equalizer [readwrite] Possible values: "off" or "on"