Android 5 adds audio configuration callback.
---
android/hal-a2dp.c | 13 +++++++++++++
android/hal-msg.h | 7 +++++++
2 files changed, 20 insertions(+)
diff --git a/android/hal-a2dp.c b/android/hal-a2dp.c
index 3556218..ca92b0e 100644
--- a/android/hal-a2dp.c
+++ b/android/hal-a2dp.c
@@ -48,6 +48,17 @@ static void handle_audio_state(void *buf, uint16_t len, int fd)
cbs->audio_state_cb(ev->state, (bt_bdaddr_t *)(ev->bdaddr));
}
+static void handle_audio_config(void *buf, uint16_t len, int fd)
+{
+#if ANDROID_VERSION >= PLATFORM_VER(5, 0, 0)
+ struct hal_ev_a2dp_audio_config *ev = buf;
+
+ if (cbs->audio_config_cb)
+ cbs->audio_config_cb((bt_bdaddr_t *)(ev->bdaddr),
+ ev->sample_rate, ev->channel_count);
+#endif
+}
+
/*
* handlers will be called from notification thread context,
* index in table equals to 'opcode - HAL_MINIMUM_EVENT'
@@ -57,6 +68,8 @@ static const struct hal_ipc_handler ev_handlers[] = {
{ handle_conn_state, false, sizeof(struct hal_ev_a2dp_conn_state) },
/* HAL_EV_A2DP_AUDIO_STATE */
{ handle_audio_state, false, sizeof(struct hal_ev_a2dp_audio_state) },
+ /* HAL_EV_A2DP_AUDIO_CONFIG */
+ { handle_audio_config, false, sizeof(struct hal_ev_a2dp_audio_config) },
};
static bt_status_t a2dp_connect(bt_bdaddr_t *bd_addr)
diff --git a/android/hal-msg.h b/android/hal-msg.h
index 9087571..402fc3c 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
@@ -1468,6 +1468,13 @@ struct hal_ev_a2dp_audio_state {
uint8_t bdaddr[6];
} __attribute__((packed));
+#define HAL_EV_A2DP_AUDIO_CONFIG 0x83
+struct hal_ev_a2dp_audio_config {
+ uint8_t bdaddr[6];
+ uint32_t sample_rate;
+ uint8_t channel_count;
+} __attribute__((packed));
+
#define HAL_EV_HANDSFREE_CONN_STATE_DISCONNECTED 0x00
#define HAL_EV_HANDSFREE_CONN_STATE_CONNECTING 0x01
#define HAL_EV_HANDSFREE_CONN_STATE_CONNECTED 0x02
--
1.9.1
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