From: Ji-hoon Lee <dalton.lee@samsung.com>
Date: Tue, 16 Apr 2019 10:47:33 +0000 (+0900)
Subject: Add API : ma_set_background_volume
X-Git-Tag: submit/tizen/20190911.070639~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5ca8d18e1c28f4d79865931e09ce0a6a94d70af6;p=platform%2Fcore%2Fuifw%2Fmulti-assistant.git

Add API : ma_set_background_volume

Change-Id: I0cbeb2b5a2192914e1e5f56a402bc4544d08c435
---

diff --git a/client/ma.c b/client/ma.c
index 6c7ee1c..1df7170 100644
--- a/client/ma.c
+++ b/client/ma.c
@@ -1482,3 +1482,41 @@ int ma_get_recording_audio_source_type(char** type) {
 
 	return ret;
 }
+
+int ma_set_background_volume(double ratio)
+{
+	SLOG(LOG_DEBUG, TAG_MAC, "[Manager] Adjust background volume");
+
+	if (0 != __ma_get_feature_enabled()) {
+		SLOG(LOG_DEBUG, TAG_MAC, "@@@ [Manager] not supported");
+		return MA_ERROR_NOT_SUPPORTED;
+	}
+
+	if (0 != __ma_check_privilege()) {
+		return MA_ERROR_PERMISSION_DENIED;
+	}
+
+	ma_state_e state;
+	if (0 != ma_client_get_client_state(g_ma, &state)) {
+		SLOG(LOG_ERROR, TAG_MAC, "[ERROR] A handle is not available");
+		SLOG(LOG_DEBUG, TAG_MAC, "@@@");
+		return MA_ERROR_INVALID_STATE;
+	}
+
+	/* check state */
+	if (state != MA_STATE_READY) {
+		SLOG(LOG_ERROR, TAG_MAC, "[ERROR] Invalid State: Current state is not 'READY', state(%d)", state);
+		SLOG(LOG_DEBUG, TAG_MAC, "@@@");
+		return MA_ERROR_INVALID_STATE;
+	}
+
+	/* change system volume */
+	int pid = getpid();
+	int ret = ma_dbus_set_background_volume(pid, ratio);
+	if (0 != ret) {
+		SLOG(LOG_WARN, TAG_MAC, "[WARNING] retry to change volume");
+	} else {
+		SLOG(LOG_DEBUG, TAG_MAC, "[DEBUG] Success to send");
+	}
+	return ret;
+}
diff --git a/client/ma_dbus.c b/client/ma_dbus.c
index abff3cb..67ea1bf 100644
--- a/client/ma_dbus.c
+++ b/client/ma_dbus.c
@@ -1112,3 +1112,52 @@ int ma_dbus_send_assistant_specific_command(int pid, const char* command)
 
 	return 0;
 }
+
+int ma_dbus_set_background_volume(int pid, double ratio)
+{
+	if (0 != __dbus_check()) {
+		return MA_ERROR_OPERATION_FAILED;
+	}
+
+	DBusMessage* msg;
+
+	msg = dbus_message_new_method_call(
+			  MA_SERVER_SERVICE_NAME,
+			  MA_SERVER_SERVICE_OBJECT_PATH,
+			  MA_SERVER_SERVICE_INTERFACE,
+			  MA_METHOD_SET_BACKGROUND_VOLUME);
+
+	if (NULL == msg) {
+		SLOG(LOG_ERROR, TAG_MAC, "@@ Request multi-assistant change system volume : Fail to make message"); //LCOV_EXCL_LINE
+		return MA_ERROR_OPERATION_FAILED;
+	} else {
+		SLOG(LOG_DEBUG, TAG_MAC, "[DEBUG] multi-assistant change system volume");
+	}
+
+	dbus_message_append_args(msg,
+		DBUS_TYPE_INT32, &pid,
+		DBUS_TYPE_DOUBLE, &ratio,
+		DBUS_TYPE_INVALID);
+
+	dbus_message_set_no_reply(msg, TRUE);
+
+	DBusError error;
+	dbus_error_init (&error);
+	if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
+
+		if (dbus_error_is_set (&error)) {
+			SLOG(LOG_ERROR, TAG_MAC, "[Dbus ERROR] Fail to Send : %s", error.message); //LCOV_EXCL_LINE
+			dbus_error_free (&error);
+		} else {
+			SLOG(LOG_ERROR, TAG_MAC, "[Dbus ERROR] Fail to Send"); //LCOV_EXCL_LINE
+		}
+		return MA_ERROR_OPERATION_FAILED;
+	} else {
+		SLOG(LOG_DEBUG, TAG_MAC, "[Dbus DEBUG] Success to Send");
+		dbus_connection_flush(g_conn_sender);
+	}
+
+	dbus_message_unref(msg);
+
+	return 0;
+}
diff --git a/client/ma_dbus.h b/client/ma_dbus.h
index a9f07e7..56ce898 100644
--- a/client/ma_dbus.h
+++ b/client/ma_dbus.h
@@ -21,7 +21,6 @@
 
 #include "multi_assistant_common.h"
 
-
 #ifdef __cplusplus
 extern "C"
 {
@@ -56,6 +55,8 @@ int ma_dbus_send_assistant_specific_command(int pid, const char* command);
 
 int ma_dbus_get_recording_audio_source_type(int pid, char** type);
 
+int ma_dbus_set_background_volume(int pid, double ratio);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/common/ma_defs.h b/common/ma_defs.h
index c51d54d..bcbf510 100644
--- a/common/ma_defs.h
+++ b/common/ma_defs.h
@@ -76,6 +76,7 @@ extern "C"
 #define MA_METHOD_STOP_STREAMING_AUDIO_DATA			"ma_method_stop_streaming_audio_data"
 #define MA_METHOD_UPDATE_VOICE_FEEDBACK_STATE		"ma_method_update_voice_feedback_state"
 #define MA_METHOD_SEND_ASSISTANT_SPECIFIC_COMMAND	"ma_method_send_assistant_specific_command"
+#define MA_METHOD_SET_BACKGROUND_VOLUME				"ma_method_set_background_volume"
 #define MA_METHOD_ERROR								"ma_method_error"
 
 #define MA_UI_METHOD_INITIALIZE						"ma_ui_method_initialize"
diff --git a/include/multi_assistant.h b/include/multi_assistant.h
index 5e1571e..d3c5927 100644
--- a/include/multi_assistant.h
+++ b/include/multi_assistant.h
@@ -564,6 +564,27 @@ int ma_assistant_info_get_name(ma_assistant_info_h handle, char** name);
  */
 int ma_get_recording_audio_source_type(char** type);
 
+/**
+ * @brief Sets the background volume.
+ * @since_tizen 5.5
+ * @privlevel public
+ * @privilege %http://tizen.org/privilege/recorder
+ *
+ * @remarks The @a ratio must be in 0.0~1.0 .
+ * @param[in] ratio The volume ratio to be set
+ *
+ * @return @c 0 on success, otherwise a negative error value
+ * @retval #MA_ERROR_NONE Successful
+ * @retval #MA_ERROR_NOT_SUPPORTED Not supported
+ * @retval #MA_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #MA_ERROR_INVALID_STATE Invalid state
+ * @retval #MA_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #MA_ERROR_OPERATION_FAILED Operation failed
+ *
+ * @pre The state should be #MA_STATE_READY.
+ */
+int ma_set_background_volume(double ratio);
+
 #ifdef __cplusplus
 }
 #endif