Hi Luiz,
On Thursday 16 of April 2015 17:42:58 Luiz Augusto von Dentz wrote:
> Hi Szymon,
>
> On Thu, Apr 16, 2015 at 2:24 PM, Szymon Janc <szymon.janc@xxxxxxxxx> wrote:
> > On Tuesday 14 of April 2015 15:48:35 Szymon Janc wrote:
> >> In this callback params vary depending on code. Passing those as void*
> >> allows to avoid extra memcpy that would be otherwise needed to
> >> avoid warnings due to increased alignment when casting.
> >> ---
> >>
> >> android/avrcp-lib.h | 2 +-
> >> android/avrcp.c | 5 +++--
> >> unit/test-avrcp.c | 9 +++++----
> >> 3 files changed, 9 insertions(+), 7 deletions(-)
> >>
> >> diff --git a/android/avrcp-lib.h b/android/avrcp-lib.h
> >> index add7739..6554b12 100644
> >> --- a/android/avrcp-lib.h
> >> +++ b/android/avrcp-lib.h
> >> @@ -224,7 +224,7 @@ struct avrcp_control_cfm {
> >>
> >> char **text, void *user_data);
> >>
> >> bool (*register_notification) (struct avrcp *session, int err,
> >>
> >> uint8_t code, uint8_t event,
> >>
> >> - uint8_t *params, void *user_data);
> >> + void *params, void *user_data);
> >>
> >> void (*set_volume) (struct avrcp *session, int err, uint8_t volume,
> >>
> >> void *user_data);
> >>
> >> void (*set_addressed) (struct avrcp *session, int err,
> >>
> >> diff --git a/android/avrcp.c b/android/avrcp.c
> >> index bcb4228..8c3e25a 100644
> >> --- a/android/avrcp.c
> >> +++ b/android/avrcp.c
> >> @@ -748,11 +748,12 @@ static const struct avrcp_control_ind control_ind =
> >> {
> >>
> >> static bool handle_register_notification_rsp(struct avrcp *session, int
> >>
> >> err, uint8_t code, uint8_t event,
> >> - uint8_t *params,
> >> + void *params,
> >>
> >> void *user_data)
> >>
> >> {
> >>
> >> struct avrcp_device *dev = user_data;
> >> struct hal_ev_avrcp_volume_changed ev;
> >>
> >> + uint8_t *volume = params;
> >>
> >> if (err < 0) {
> >>
> >> error("AVRCP: %s", strerror(-err));
> >>
> >> @@ -766,7 +767,7 @@ static bool handle_register_notification_rsp(struct
> >> avrcp *session, int err, return false;
> >>
> >> ev.type = code;
> >>
> >> - ev.volume = params[0] & 0x7f;
> >> + ev.volume = volume[0];
>
> With the above change we would not ignore the most significant bit.
This is already done by avrcp-lib. I just didn't bother to fix this in
separate patch since line was changed anyway.
>
> >> ipc_send_notif(hal_ipc, HAL_SERVICE_ID_AVRCP,
> >>
> >> HAL_EV_AVRCP_VOLUME_CHANGED,
> >>
> >> diff --git a/unit/test-avrcp.c b/unit/test-avrcp.c
> >> index a610ad5..01307e6 100644
> >> --- a/unit/test-avrcp.c
> >> +++ b/unit/test-avrcp.c
> >> @@ -826,22 +826,23 @@ static void set_volume_rsp(struct avrcp *session,
> >> int
> >> err, uint8_t volume,
> >>
> >> static bool register_notification_rsp(struct avrcp *session, int err,
> >>
> >> uint8_t code, uint8_t event,
> >>
> >> - uint8_t *params, void *user_data)
> >> + void *params, void *user_data)
> >>
> >> {
> >>
> >> struct context *context = user_data;
> >>
> >> + uint8_t *p = params;
> >>
> >> g_assert_cmpint(err, ==, 0);
> >>
> >> switch (event) {
> >>
> >> case AVRCP_EVENT_VOLUME_CHANGED:
> >> if (g_str_equal(context->data->test_name,
> >> "/TP/VLH/BV-03-C")) {
> >>
> >> - g_assert_cmpint(params[0], ==, 0);
> >> + g_assert_cmpint(p[0], ==, 0);
> >>
> >> break;
> >>
> >> } else if (code == AVC_CTYPE_INTERIM) {
> >>
> >> - g_assert_cmpint(params[0], ==, 0);
> >> + g_assert_cmpint(p[0], ==, 0);
> >>
> >> return true;
> >>
> >> }
> >>
> >> - g_assert_cmpint(params[0], ==, 1);
> >> + g_assert_cmpint(p[0], ==, 1);
> >>
> >> break;
> >>
> >> }
> >
> > Applied.
> >
> > --
> > BR
> > Szymon Janc
> > --
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--
BR
Szymon Janc
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