Send MSFT avdtp start command to trigger a2dp offload
streaming after sending remote AVDTP start command.
---
lib/bluetooth.h | 1 +
profiles/audio/avdtp.c | 18 ++++++++++++++++++
2 files changed, 19 insertions(+)
diff --git a/lib/bluetooth.h b/lib/bluetooth.h
index 59ef178a563a..32a3b5f0c2b9 100644
--- a/lib/bluetooth.h
+++ b/lib/bluetooth.h
@@ -159,6 +159,7 @@ struct bt_codecs {
} __attribute__((packed));
#define BT_MSFT_OPEN 20
+#define BT_MSFT_START 21
#define BT_MSFT_CLOSE 23
/* Connection and socket states */
diff --git a/profiles/audio/avdtp.c b/profiles/audio/avdtp.c
index 1cd4b4472b08..1ae96e3e8a07 100644
--- a/profiles/audio/avdtp.c
+++ b/profiles/audio/avdtp.c
@@ -2910,6 +2910,21 @@ static gboolean avdtp_open_resp(struct avdtp *session, struct avdtp_stream *stre
return TRUE;
}
+static gboolean avdtp_offload_start(struct avdtp_stream *stream)
+{
+ int sock;
+
+ if (!stream->io)
+ return FALSE;
+
+ sock = g_io_channel_unix_get_fd(stream->io);
+
+ if (setsockopt(sock, SOL_BLUETOOTH, BT_MSFT_START, 0, 0))
+ return FALSE;
+
+ return TRUE;
+}
+
static gboolean avdtp_start_resp(struct avdtp *session,
struct avdtp_stream *stream,
struct seid_rej *resp, int size)
@@ -2924,6 +2939,9 @@ static gboolean avdtp_start_resp(struct avdtp *session,
if (sep->state != AVDTP_STATE_STREAMING)
avdtp_sep_set_state(session, sep, AVDTP_STATE_STREAMING);
+ if (session->use_offload)
+ avdtp_offload_start(stream);
+
return TRUE;
}
--
2.17.1
