---
profiles/audio/avrcp.c | 28 +++++++++++++++++++++-------
1 file changed, 21 insertions(+), 7 deletions(-)
diff --git a/profiles/audio/avrcp.c b/profiles/audio/avrcp.c
index b1016df..d715177 100644
--- a/profiles/audio/avrcp.c
+++ b/profiles/audio/avrcp.c
@@ -2540,7 +2540,7 @@ int avrcp_set_volume(struct audio_device *dev, uint8_t volume)
{
struct avrcp_server *server;
struct avrcp *session;
- uint8_t buf[AVRCP_HEADER_LENGTH + 1];
+ uint8_t buf[AVRCP_HEADER_LENGTH + 2];
struct avrcp_header *pdu = (void *) buf;
server = find_server(servers, device_get_adapter(dev->btd_dev));
@@ -2555,13 +2555,27 @@ int avrcp_set_volume(struct audio_device *dev, uint8_t volume)
set_company_id(pdu->company_id, IEEEID_BTSIG);
- pdu->pdu_id = AVRCP_SET_ABSOLUTE_VOLUME;
- pdu->params[0] = volume;
- pdu->params_len = htons(1);
-
DBG("volume=%u", volume);
- return avctp_send_vendordep_req(session->conn, AVC_CTYPE_CONTROL,
- AVC_SUBUNIT_PANEL, buf, sizeof(buf),
+ if (session->target) {
+ pdu->pdu_id = AVRCP_SET_ABSOLUTE_VOLUME;
+ pdu->params[0] = volume;
+ pdu->params_len = htons(1);
+
+ return avctp_send_vendordep_req(session->conn,
+ AVC_CTYPE_CONTROL, AVC_SUBUNIT_PANEL,
+ buf, sizeof(buf),
avrcp_handle_set_volume, session);
+ } else {
+ uint8_t id = AVRCP_EVENT_VOLUME_CHANGED;
+ pdu->pdu_id = AVRCP_REGISTER_NOTIFICATION;
+ pdu->params[0] = AVRCP_EVENT_VOLUME_CHANGED;
+ pdu->params[1] = volume;
+ pdu->params_len = htons(2);
+
+ return avctp_send_vendordep(session->conn,
+ session->transaction_events[id],
+ AVC_CTYPE_CHANGED, AVC_SUBUNIT_PANEL,
+ buf, sizeof(buf));
+ }
}
--
1.7.11.7
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