Hi Luiz, Is this the problem? https://lore.kernel.org/linux-bluetooth/5f05427c.1c69fb81.f61e.0992@xxxxxxxxxxxxx/ If so, that has been resolved in v2. Regards, Archie On Wed, 5 Aug 2020 at 01:07, Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx> wrote: > > Hi Archie, > > On Tue, Aug 4, 2020 at 1:26 AM Archie Pusaka <apusaka@xxxxxxxxxx> wrote: > > > > Hi Bluez maintainers, > > > > Could you take a look at this fix? > > Thank you! > > Has there been any new version? It looks like CI has caught some > problems with it or that has been resolved by V2? > > > Regards, > > Archie > > > > > > On Wed, 8 Jul 2020 at 12:19, Howard Chung <howardchung@xxxxxxxxxx> wrote: > > > > > > According to AVRCP 1.6.2 spec section 6.7.2 table 6.39, all player > > > application settings should be returned to the CT and let CT to > > > determine which settings have changed. Currently bluez only returns > > > the changed attribute instead. This patch also addresses a potential > > > issue on which the number of application settings mismatches with > > > the actual number returned. > > > > > > Reviewed-by: Archie Pusaka <apusaka@xxxxxxxxxxxx> > > > --- > > > > > > Changes in v2: > > > - Fixed unused variables > > > > > > profiles/audio/avrcp.c | 71 +++++++++++++++++++----------------------- > > > 1 file changed, 32 insertions(+), 39 deletions(-) > > > > > > diff --git a/profiles/audio/avrcp.c b/profiles/audio/avrcp.c > > > index e2428250e..a4de7530e 100644 > > > --- a/profiles/audio/avrcp.c > > > +++ b/profiles/audio/avrcp.c > > > @@ -369,6 +369,7 @@ static uint32_t company_ids[] = { > > > }; > > > > > > static void avrcp_register_notification(struct avrcp *session, uint8_t event); > > > +static GList *player_list_settings(struct avrcp_player *player); > > > > > > static sdp_record_t *avrcp_ct_record(void) > > > { > > > @@ -743,6 +744,35 @@ static int play_status_to_val(const char *status) > > > return -EINVAL; > > > } > > > > > > +static uint16_t player_settings_changed(struct avrcp_player *player, > > > + struct avrcp_header *pdu) > > > +{ > > > + GList *settings = player_list_settings(player); > > > + int size = 2; > > > + > > > + for (; settings; settings = settings->next) { > > > + const char *key = settings->data; > > > + int attr; > > > + int val; > > > + > > > + attr = attr_to_val(key); > > > + if (attr < 0) > > > + continue; > > > + > > > + val = player_get_setting(player, attr); > > > + if (val < 0) > > > + continue; > > > + > > > + pdu->params[size++] = attr; > > > + pdu->params[size++] = val; > > > + } > > > + > > > + g_list_free(settings); > > > + > > > + pdu->params[1] = (size - 2) >> 1; > > > + return size; > > > +} > > > + > > > void avrcp_player_event(struct avrcp_player *player, uint8_t id, > > > const void *data) > > > { > > > @@ -751,8 +781,6 @@ void avrcp_player_event(struct avrcp_player *player, uint8_t id, > > > uint8_t code; > > > uint16_t size; > > > GSList *l; > > > - int attr; > > > - int val; > > > > > > if (player->sessions == NULL) > > > return; > > > @@ -791,19 +819,7 @@ void avrcp_player_event(struct avrcp_player *player, uint8_t id, > > > size = 1; > > > break; > > > case AVRCP_EVENT_SETTINGS_CHANGED: > > > - size = 2; > > > - pdu->params[1] = 1; > > > - > > > - attr = attr_to_val(data); > > > - if (attr < 0) > > > - return; > > > - > > > - val = player_get_setting(player, attr); > > > - if (val < 0) > > > - return; > > > - > > > - pdu->params[size++] = attr; > > > - pdu->params[size++] = val; > > > + size = player_settings_changed(player, pdu); > > > break; > > > case AVRCP_EVENT_ADDRESSED_PLAYER_CHANGED: > > > size = 5; > > > @@ -1595,7 +1611,6 @@ static uint8_t avrcp_handle_register_notification(struct avrcp *session, > > > struct btd_device *dev = session->dev; > > > uint16_t len = ntohs(pdu->params_len); > > > uint64_t uid; > > > - GList *settings; > > > > > > /* > > > * 1 byte for EventID, 4 bytes for Playback interval but the latest > > > @@ -1626,29 +1641,7 @@ static uint8_t avrcp_handle_register_notification(struct avrcp *session, > > > len = 1; > > > break; > > > case AVRCP_EVENT_SETTINGS_CHANGED: > > > - len = 1; > > > - settings = player_list_settings(player); > > > - > > > - pdu->params[len++] = g_list_length(settings); > > > - for (; settings; settings = settings->next) { > > > - const char *key = settings->data; > > > - int attr; > > > - int val; > > > - > > > - attr = attr_to_val(key); > > > - if (attr < 0) > > > - continue; > > > - > > > - val = player_get_setting(player, attr); > > > - if (val < 0) > > > - continue; > > > - > > > - pdu->params[len++] = attr; > > > - pdu->params[len++] = val; > > > - } > > > - > > > - g_list_free(settings); > > > - > > > + len = player_settings_changed(player, pdu); > > > break; > > > case AVRCP_EVENT_ADDRESSED_PLAYER_CHANGED: > > > len = 5; > > > -- > > > 2.27.0.383.g050319c2ae-goog > > > > > > > -- > Luiz Augusto von Dentz
