[0.6.66] remove deadcodesubmit/tizen/20170906.061717accepted/tizen/unified/20170907.185646

Change-Id: I7e85b852d7d977982e04d25074f25afeafa2689e

4 files changed, 55 insertions, 237 deletions

diff --git a/packaging/libmm-player.spec b/packaging/libmm-player.spec
index d5aeffd..7d4ac2d 100644
--- a/packaging/libmm-player.spec
+++ b/packaging/libmm-player.spec
@@ -1,6 +1,6 @@
 Name:       libmm-player
 Summary:    Multimedia Framework Player Library
-Version:    0.6.65
+Version:    0.6.66
 Release:    0
 Group:      Multimedia/Libraries
 License:    Apache-2.0
diff --git a/src/include/mm_player_utils.h b/src/include/mm_player_utils.h
index f6bbf3f..6890e58 100644
--- a/src/include/mm_player_utils.h
+++ b/src/include/mm_player_utils.h
@@ -112,24 +112,6 @@ do {	\
 #define MMPLAYER_FLEAVE();
 #endif
 
-#define MAX_SOUND_DEVICE_LEN	18
-
-/* element linking */
-#ifdef GST_EXT_PAD_LINK_UNCHECKED
-#define GST_ELEMENT_LINK_FILTERED	gst_element_link_filtered_unchecked
-#define GST_ELEMENT_LINK_MANY		gst_element_link_many_unchecked
-#define GST_ELEMENT_LINK			gst_element_link_unchecked
-#define GST_ELEMENT_LINK_PADS		gst_element_link_pads_unchecked
-#define GST_PAD_LINK				gst_pad_link_unchecked
-#else
-#define GST_ELEMENT_LINK_FILTERED	gst_element_link_filtered
-#define GST_ELEMENT_LINK_MANY		gst_element_link_many
-#define GST_ELEMENT_LINK			gst_element_link
-#define GST_ELEMENT_UNLINK			gst_element_unlink
-#define GST_ELEMENT_LINK_PADS		gst_element_link_pads
-#define GST_PAD_LINK				gst_pad_link
-#endif
-
 #define MMPLAYER_RETURN_IF_FAIL(expr) \
 if (!(expr)) { \
 	LOGW("faild [%s]", #expr); \
@@ -266,13 +248,7 @@ LOGD("-- prev %s, current %s, pending %s, target %s --\n", \
 #define MMPLAYER_URL_HAS_HLS_SUFFIX(x_player) __has_suffix(x_player, "m3u8")
 
 bool util_is_sdp_file(const char *path);
-int util_get_rank_increase(const char *factory_class);
-int util_factory_rank_compare(GstPluginFeature *f1, GstPluginFeature *f2); // @
 int util_exist_file_path(const char *file_path);
-bool util_write_file_backup(const char *backup_path, char *data_ptr, int data_size);
-bool util_remove_file_backup(const char *backup_path); /* For Midi Player */
-int util_is_midi_type_by_mem(void *mem, int size);
-int util_is_midi_type_by_file(const char *file_path);
 char** util_get_cookie_list(const char *cookies);
 bool util_check_valid_url(const char *proxy);
 const char* util_get_charset(const char *file_path);
diff --git a/src/mm_player_priv.c b/src/mm_player_priv.c
index a60de08..69a168d 100644
--- a/src/mm_player_priv.c
+++ b/src/mm_player_priv.c
@@ -343,7 +343,7 @@ _mmplayer_update_content_attrs(mm_player_t* player, enum content_attr_flag flag)
 		}
 
 		if (player->duration < 0) {
-			LOGW("duration : %lld is Non-Initialized !!! \n",player->duration);
+			LOGW("duration : %lld is Non-Initialized !!! \n", player->duration);
 			player->duration = 0;
 		}
 
@@ -605,7 +605,7 @@ __mmplayer_set_state(mm_player_t* player, int state)
 				/* rtsp case, get content attrs by GstMessage */
 				if (!MMPLAYER_IS_RTSP_STREAMING(player)) {
 					/* it's first time to update all content attrs. */
-					_mmplayer_update_content_attrs( player, ATTR_ALL );
+					_mmplayer_update_content_attrs(player, ATTR_ALL);
 				}
 
 				/* set max sound priority to keep own sound and not to mute other's one */
@@ -997,7 +997,7 @@ __mmplayer_handle_buffering_message(mm_player_t* player)
 					/* rtsp streaming pause makes rtsp server stop sending data. */
 					if (!MMPLAYER_IS_RTSP_STREAMING(player)) {
 						LOGD("set pause state during buffering\n");
-						__gst_pause( player, TRUE );
+						__gst_pause(player, TRUE);
 					}
 				}
 			}
@@ -1006,7 +1006,7 @@ __mmplayer_handle_buffering_message(mm_player_t* player)
 		case MM_PLAYER_STATE_PLAYING:
 			/* rtsp streaming pause makes rtsp server stop sending data. */
 			if (!MMPLAYER_IS_RTSP_STREAMING(player)) {
-				__gst_pause ( player, TRUE );
+				__gst_pause(player, TRUE);
 			}
 			break;
 
@@ -1064,7 +1064,7 @@ static VariantData *
 __mmplayer_adaptive_var_info(const VariantData *self, gpointer user_data)
 {
 	VariantData *var_info = NULL;
-	g_return_val_if_fail (self != NULL, NULL);
+	g_return_val_if_fail(self != NULL, NULL);
 
 	var_info = g_new0(VariantData, 1);
 	if (!var_info) return NULL;
@@ -1329,13 +1329,13 @@ __mmplayer_gst_callback(GstBus *bus, GstMessage *msg, gpointer data)
 
 					if ((GST_TIME_AS_SECONDS(player->last_position) <= 0) && (MMPLAYER_CURRENT_STATE(player) == MM_PLAYER_STATE_PAUSED)) {
 						msg_param.connection.buffering = player->streamer->buffering_percent;
-						MMPLAYER_POST_MSG( player, MM_MESSAGE_BUFFERING, &msg_param );
+						MMPLAYER_POST_MSG(player, MM_MESSAGE_BUFFERING, &msg_param);
 					} else {
 						LOGD("Not updating Buffering Message for Live RTSP case !!!\n");
 					}
 				} else {
 					msg_param.connection.buffering = player->streamer->buffering_percent;
-					MMPLAYER_POST_MSG( player, MM_MESSAGE_BUFFERING, &msg_param );
+					MMPLAYER_POST_MSG(player, MM_MESSAGE_BUFFERING, &msg_param);
 				}
 			}
 			MMPLAYER_CMD_UNLOCK(player);
@@ -1388,7 +1388,7 @@ __mmplayer_gst_callback(GstBus *bus, GstMessage *msg, gpointer data)
 					int retVal = MM_ERROR_NONE;
 					LOGD("trying to play from (%lu) pending position\n", player->pending_seek.pos);
 
-					retVal = __gst_set_position( player, player->pending_seek.format, player->pending_seek.pos, TRUE );
+					retVal = __gst_set_position(player, player->pending_seek.format, player->pending_seek.pos, TRUE);
 
 					if (MM_ERROR_NONE != retVal)
 						LOGE("failed to seek pending postion. just keep staying current position.\n");
@@ -1446,14 +1446,14 @@ __mmplayer_gst_callback(GstBus *bus, GstMessage *msg, gpointer data)
 
 						if (MMPLAYER_IS_RTSP_STREAMING(player) && (MMPLAYER_IS_LIVE_STREAMING(player))) {
 
-							LOGD("Current Buffering Percent = %d",player->streamer->buffering_percent);
+							LOGD("Current Buffering Percent = %d", player->streamer->buffering_percent);
 							if (player->streamer->buffering_percent < 100) {
 
 								MMMessageParamType msg_param = {0, };
 								LOGW("Posting Buffering Completed Message to Application !!!");
 
 								msg_param.connection.buffering = 100;
-								MMPLAYER_POST_MSG ( player, MM_MESSAGE_BUFFERING, &msg_param );
+								MMPLAYER_POST_MSG(player, MM_MESSAGE_BUFFERING, &msg_param);
 							}
 						}
 					}
@@ -1618,9 +1618,9 @@ __mmplayer_gst_callback(GstBus *bus, GstMessage *msg, gpointer data)
 				    extract duration ,codec info , resolution from sdp and get it by GstMessage */
 				if (!strcmp(structure_name, "rtspsrc_properties")) {
 
-					gchar 		*audio_codec = NULL;
-					gchar		*video_codec = NULL;
-					gchar		*video_frame_size = NULL;
+					gchar *audio_codec = NULL;
+					gchar *video_codec = NULL;
+					gchar *video_frame_size = NULL;
 
 					gst_structure_get(gst_message_get_structure(msg), "rtsp_duration", G_TYPE_UINT64, &player->duration, NULL);
 					LOGD("rtsp duration : %lld msec", GST_TIME_AS_MSECONDS(player->duration));
@@ -1644,11 +1644,11 @@ __mmplayer_gst_callback(GstBus *bus, GstMessage *msg, gpointer data)
 						char *seperator = strchr(video_frame_size, '-');
 						if (seperator) {
 
-							char video_width[10]={0,};
+							char video_width[10] = {0,};
 							int frame_size_len = strlen(video_frame_size);
 							int separtor_len = strlen(seperator);
 
-							strncpy(video_width,video_frame_size,(frame_size_len-separtor_len));
+							strncpy(video_width, video_frame_size, (frame_size_len - separtor_len));
 							mm_attrs_set_int_by_name(attrs, "content_video_width", atoi(video_width));
 
 							seperator++;
@@ -2175,7 +2175,7 @@ NEW_ELEMENT:
 		}
 
 		/* link it */
-		if (GST_PAD_LINK_OK != GST_PAD_LINK(pad, sinkpad)) {
+		if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad)) {
 			LOGE("failed to link autoplug element\n");
 			goto ERROR;
 		}
@@ -3460,7 +3460,7 @@ __mmplayer_gst_decode_callback(GstElement *elem, GstPad *pad, gpointer data)
 		}
 
 		/* link */
-		if (GST_PAD_LINK_OK != GST_PAD_LINK(pad, sinkpad)) {
+		if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad)) {
 			LOGE("failed to get pad from sinkbin\n");
 			goto ERROR;
 		}
@@ -3988,7 +3988,7 @@ __mmplayer_gst_element_link_bucket(GList* element_bucket)
 			}
 
 			if (prv_element && prv_element->gst) {
-				if (GST_ELEMENT_LINK(GST_ELEMENT(prv_element->gst), GST_ELEMENT(element->gst))) {
+				if (gst_element_link(GST_ELEMENT(prv_element->gst), GST_ELEMENT(element->gst))) {
 					LOGD("linking [%s] to [%s] success\n",
 						GST_ELEMENT_NAME(GST_ELEMENT(prv_element->gst)),
 						GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
@@ -5691,8 +5691,7 @@ __mmplayer_update_subtitle(GstElement* object, GstBuffer *buffer, GstPad *pad, g
 	MMPLAYER_RETURN_VAL_IF_FAIL(player, FALSE);
 	MMPLAYER_RETURN_VAL_IF_FAIL(buffer, FALSE);
 
-	if (player->is_subtitle_force_drop)
-	{
+	if (player->is_subtitle_force_drop) {
 		LOGW("subtitle is dropped forcedly.");
 		return ret;
 	}
@@ -6191,7 +6190,7 @@ __mmplayer_gst_create_pipeline(mm_player_t* player)
 				/* parsing cookies */
 				if ((cookie_list = util_get_cookie_list((const char*)cookies))) {
 					g_object_set(G_OBJECT(element), "cookies", cookie_list, NULL);
-					g_strfreev (cookie_list);
+					g_strfreev(cookie_list);
 				}
 				if (user_agent)
 					g_object_set(G_OBJECT(element), "user-agent", user_agent, NULL);
@@ -6235,7 +6234,7 @@ __mmplayer_gst_create_pipeline(mm_player_t* player)
 					g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
 				g_object_get(element, "location", &location, NULL);
 				LOGD("PD_LOCATION [%s].\n", location);
-				if(location)
+				if (location)
 					g_free(location);
 			}
 		}
@@ -7310,16 +7309,15 @@ __gst_set_position(mm_player_t* player, int format, unsigned long position, gboo
 		 *		Since some element could have some timing problemn with quering duration, try again.
 		 */
 		if (!player->duration) {
-			if (!gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &dur_nsec))
-			{
+			if (!gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &dur_nsec)) {
 				/* For RTSP Streaming , duration is not returned in READY state. So seek to the previous position does not work properly.
 				 * Added a patch to postpone the actual seek when state changes to PLAY. Sending a fake SEEK_COMPLETED event to finish the current request. */
-				if ((MMPLAYER_IS_RTSP_STREAMING( player )) && (__mmplayer_get_stream_service_type(player) != STREAMING_SERVICE_LIVE)) {
+				if ((MMPLAYER_IS_RTSP_STREAMING(player)) && (__mmplayer_get_stream_service_type(player) != STREAMING_SERVICE_LIVE)) {
 					player->pending_seek.is_pending = TRUE;
 					player->pending_seek.format = format;
 					player->pending_seek.pos = position;
 					player->doing_seek = FALSE;
-					MMPLAYER_POST_MSG ( player, MM_MESSAGE_SEEK_COMPLETED, NULL );
+					MMPLAYER_POST_MSG(player, MM_MESSAGE_SEEK_COMPLETED, NULL);
 					return MM_ERROR_NONE;
 				} else {
 					goto SEEK_ERROR;
@@ -7355,10 +7353,10 @@ __gst_set_position(mm_player_t* player, int format, unsigned long position, gboo
 			if (position > dur_msec)
 				goto INVALID_ARGS;
 
-			query = gst_query_new_seeking (GST_FORMAT_TIME);
-			if (gst_element_query (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, query)) {
-				gst_query_parse_seeking (query, NULL, &seekable, NULL, NULL);
-				gst_query_unref (query);
+			query = gst_query_new_seeking(GST_FORMAT_TIME);
+			if (gst_element_query(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, query)) {
+				gst_query_parse_seeking(query, NULL, &seekable, NULL, NULL);
+				gst_query_unref(query);
 
 				if (!seekable) {
 					LOGW("non-seekable content");
@@ -7367,7 +7365,7 @@ __gst_set_position(mm_player_t* player, int format, unsigned long position, gboo
 				}
 			} else {
 				LOGW("failed to get seeking query");
-				gst_query_unref (query); /* keep seeking operation */
+				gst_query_unref(query); /* keep seeking operation */
 			}
 
 			LOGD("seeking to(%lu) msec, duration is %d msec\n", position, dur_msec);
@@ -7376,13 +7374,13 @@ __gst_set_position(mm_player_t* player, int format, unsigned long position, gboo
 			   But when a rtsp clip (especially from Youtube Desktop View) is paused and kept for sometime,npt-start is still increasing.
 			   This causes problem is position calculation during normal pause resume scenarios also.
 			   Currently during seek , we are sending the current position to rtspsrc module for position saving for later use. */
-			if ((MMPLAYER_IS_RTSP_STREAMING( player )) &&
+			if ((MMPLAYER_IS_RTSP_STREAMING(player)) &&
 				(__mmplayer_get_stream_service_type(player) != STREAMING_SERVICE_LIVE)) {
 				if (!gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &pos_nsec))
 					LOGW("getting current position failed in seek\n");
 
 				player->last_position = pos_nsec;
-				g_object_set( player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "resume-position", player->last_position, NULL );
+				g_object_set(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "resume-position", player->last_position, NULL);
 			}
 
 			if (player->doing_seek) {
@@ -8100,7 +8098,7 @@ void __mmplayer_sound_focus_watch_callback(int id, mm_sound_focus_type_e focus_t
 
 		if (player->sound_focus.focus_changed_msg == MM_PLAYER_FOCUS_CHANGED_BY_CALL ||
 			player->sound_focus.focus_changed_msg == MM_PLAYER_FOCUS_CHANGED_BY_ALARM ||
-			player->sound_focus.focus_changed_msg == MM_PLAYER_FOCUS_CHANGED_BY_MEDIA ) {
+			player->sound_focus.focus_changed_msg == MM_PLAYER_FOCUS_CHANGED_BY_MEDIA) {
 			if (!MMPLAYER_IS_RTSP_STREAMING(player)) {
 				// hold 0.7 second to excute "fadedown mute" effect
 				LOGW("do fade down->pause->undo fade down");
@@ -8190,7 +8188,7 @@ __mmplayer_sound_focus_callback(int id, mm_sound_focus_type_e focus_type, mm_sou
 
 		if (player->sound_focus.focus_changed_msg == MM_PLAYER_FOCUS_CHANGED_BY_CALL ||
 			player->sound_focus.focus_changed_msg == MM_PLAYER_FOCUS_CHANGED_BY_ALARM ||
-			player->sound_focus.focus_changed_msg == MM_PLAYER_FOCUS_CHANGED_BY_MEDIA ) {
+			player->sound_focus.focus_changed_msg == MM_PLAYER_FOCUS_CHANGED_BY_MEDIA) {
 			if (!MMPLAYER_IS_RTSP_STREAMING(player)) {
 				//hold 0.7 second to excute "fadedown mute" effect
 				LOGW("do fade down->pause->undo fade down");
@@ -9492,9 +9490,9 @@ _mmplayer_pause(MMHandleType hplayer)
 			   But when a rtsp clip (especially from Youtube Desktop View) is paused and kept for sometime,npt-start is still increasing.
 			   This causes problem is position calculation during normal pause resume scenarios also.
 			   Currently during pause , we are sending the current position to rtspsrc module for position saving. */
-			if ((MMPLAYER_IS_RTSP_STREAMING( player )) &&
+			if ((MMPLAYER_IS_RTSP_STREAMING(player)) &&
 				(__mmplayer_get_stream_service_type(player) != STREAMING_SERVICE_LIVE)) {
-				g_object_set( player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "resume-position", player->last_position, NULL );
+				g_object_set(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "resume-position", player->last_position, NULL);
 			}
 		}
 		break;
@@ -10371,12 +10369,12 @@ __mmplayer_verify_next_play_path(mm_player_t *player)
 		char *profileName;
 		system_info_get_platform_string("http://tizen.org/feature/profile", &profileName);
 		switch (*profileName) {
-			case 't':
-			case 'T':
-				profile_tv = 1;
-				break;
-			default:
-				profile_tv = 0;
+		case 't':
+		case 'T':
+			profile_tv = 1;
+			break;
+		default:
+			profile_tv = 0;
 		}
 		free(profileName);
 	}
@@ -12103,8 +12101,8 @@ __gst_send_event_to_sink(mm_player_t* player, GstEvent* event)
 	/* While adding subtitles in live feeds seek is getting called.
 	   Adding defensive check in framework layer.*/
 	if (GST_EVENT_TYPE(event) == GST_EVENT_SEEK) {
-		if (MMPLAYER_IS_LIVE_STREAMING (player)) {
-			LOGE ("Should not send seek event during live playback");
+		if (MMPLAYER_IS_LIVE_STREAMING(player)) {
+			LOGE("Should not send seek event during live playback");
 			return TRUE;
 		}
 	}
@@ -12479,7 +12477,7 @@ __mmplayer_do_change_videosink(mm_player_t* player, const int dec_index, const c
 	}
 
 	/* unlink between decoder and videobin and remove previous videosink from videobin */
-	GST_ELEMENT_UNLINK(GST_ELEMENT(player->pipeline->mainbin[dec_index].gst), GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_BIN].gst));
+	gst_element_unlink(GST_ELEMENT(player->pipeline->mainbin[dec_index].gst), GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_BIN].gst));
 	if (!gst_bin_remove(GST_BIN(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_SINK].gst))) {
 		LOGE("failed to remove former videosink from videobin");
 		return MM_ERROR_PLAYER_INTERNAL;
@@ -12561,7 +12559,7 @@ __mmplayer_do_change_videosink(mm_player_t* player, const int dec_index, const c
 		LOGE("failed to get sink pad from videobin");
 		return MM_ERROR_PLAYER_INTERNAL;
 	}
-	if (GST_PAD_LINK_OK != GST_PAD_LINK(src_pad_dec, sink_pad_videobin)) {
+	if (GST_PAD_LINK_OK != gst_pad_link(src_pad_dec, sink_pad_videobin)) {
 		LOGE("failed to link");
 		return MM_ERROR_PLAYER_INTERNAL;
 	}
@@ -13735,7 +13733,7 @@ __mmplayer_initialize_storage_info(mm_player_t* player, MMPlayerPathType path_ty
 	MMPLAYER_FENTER();
 	MMPLAYER_RETURN_IF_FAIL(player);
 
-	for (i=0; i<MMPLAYER_PATH_MAX; i++) {
+	for (i = 0; i < MMPLAYER_PATH_MAX; i++) {
 
 		if (path_type == MMPLAYER_PATH_MAX || path_type == i) {
 			player->storage_info[i].type = STORAGE_TYPE_INTERNAL;
@@ -13753,7 +13751,7 @@ __mmplayer_initialize_storage_info(mm_player_t* player, MMPlayerPathType path_ty
 int _mmplayer_manage_external_storage_state(MMHandleType hplayer, int state)
 {
 	int ret = MM_ERROR_NONE;
-	mm_player_t* player = (mm_player_t*) hplayer;
+	mm_player_t* player = (mm_player_t*)hplayer;
 	MMMessageParamType msg_param = {0, };
 
 	MMPLAYER_FENTER();
@@ -13802,17 +13800,17 @@ int _mmplayer_get_adaptive_variant_info(MMHandleType hplayer, int *num, char **v
 		return ret;
 	}
 
-	result = g_strdup ("");
+	result = g_strdup("");
 	for (idx = 0 ; idx < total ; idx++) {
 		VariantData *v_data = NULL;
 		v_data = g_list_nth_data(player->adaptive_info.var_list, idx);
 
 		if (v_data) {
-			gchar data[64]={0};
+			gchar data[64] = {0};
 			snprintf(data, sizeof(data), "%d,%d,%d,", v_data->bandwidth, v_data->width, v_data->height);
 
-			tmp = g_strconcat (result, data, NULL);
-			g_free (result);
+			tmp = g_strconcat(result, data, NULL);
+			g_free(result);
 			result = tmp;
 		} else {
 			LOGW("There is no variant data in %d", idx);
@@ -13837,9 +13835,9 @@ int _mmplayer_set_max_adaptive_variant_limit(MMHandleType hplayer, int bandwidth
 
 	LOGD("set limit to [b]%d, [w]%d, [h]%d", bandwidth, width, height);
 
-	player->adaptive_info.limit.bandwidth = (bandwidth >= ADAPTIVE_VARIANT_DEFAULT_VALUE)?(bandwidth):(ADAPTIVE_VARIANT_DEFAULT_VALUE);
-	player->adaptive_info.limit.width = (width >= ADAPTIVE_VARIANT_DEFAULT_VALUE)?(width):(ADAPTIVE_VARIANT_DEFAULT_VALUE);
-	player->adaptive_info.limit.height = (height >= ADAPTIVE_VARIANT_DEFAULT_VALUE)?(height):(ADAPTIVE_VARIANT_DEFAULT_VALUE);
+	player->adaptive_info.limit.bandwidth = (bandwidth >= ADAPTIVE_VARIANT_DEFAULT_VALUE) ? (bandwidth) : (ADAPTIVE_VARIANT_DEFAULT_VALUE);
+	player->adaptive_info.limit.width = (width >= ADAPTIVE_VARIANT_DEFAULT_VALUE) ? (width) : (ADAPTIVE_VARIANT_DEFAULT_VALUE);
+	player->adaptive_info.limit.height = (height >= ADAPTIVE_VARIANT_DEFAULT_VALUE) ? (height) : (ADAPTIVE_VARIANT_DEFAULT_VALUE);
 
 	if (player->pipeline && player->pipeline->mainbin && player->pipeline->mainbin[MMPLAYER_M_ADAPTIVE_DEMUX].gst) {
 		LOGD("update max limit of %s", GST_ELEMENT_NAME(player->pipeline->mainbin[MMPLAYER_M_ADAPTIVE_DEMUX].gst));
diff --git a/src/mm_player_utils.c b/src/mm_player_utils.c
index 8bc83b4..98c999e 100644
--- a/src/mm_player_utils.c
+++ b/src/mm_player_utils.c
@@ -71,122 +71,6 @@ int util_exist_file_path(const char *file_path)
 	return MM_ERROR_NONE;
 }
 
-bool util_write_file_backup(const char *backup_path, char *data_ptr, int data_size)
-{
-	FILE *fp = NULL;
-	int wsize = 0;
-
-	fp = fopen(backup_path, "wb");
-	if (!fp)
-		return FALSE;
-
-	wsize = fwrite(data_ptr, sizeof(char), data_size, fp);
-
-	fclose(fp);
-
-	if (wsize != data_size) {
-		if (!access(backup_path, R_OK))
-			remove(backup_path);
-
-		LOGE("No space to write!\n");
-
-		return FALSE;
-	}
-
-	return TRUE;
-}
-
-bool util_remove_file_backup(const char *backup_path)
-{
-	if (!backup_path || !strlen(backup_path))
-		return FALSE;
-
-	int res = access(backup_path, R_OK);
-	if (!res) {
-		if (remove(backup_path) == -1)
-			return FALSE;
-	}
-
-	return TRUE;
-}
-
-#define DETECTION_PREFIX_SIZE	20
-int util_is_midi_type_by_mem(void *mem, int size)
-{
-	const char *p = (const char *)mem;
-
-	if (size < DETECTION_PREFIX_SIZE)
-		return MM_AUDIO_CODEC_INVALID;
-
-	/* mmf file detection */
-	if (p[0] == 'M' && p[1] == 'M' && p[2] == 'M' && p[3] == 'D') {
-		LOGD("MM_AUDIO_CODEC_MMF\n");
-		return MM_AUDIO_CODEC_MMF;
-	}
-
-	/* midi file detection */
-	if (p[0] == 'M' && p[1] == 'T' && p[2] == 'h' && p[3] == 'd') {
-		LOGD("MM_AUDIO_CODEC_MIDI, %d\n", MM_AUDIO_CODEC_MIDI);
-		return MM_AUDIO_CODEC_MIDI;
-	}
-	/* mxmf file detection */
-	if (p[0] == 'X' && p[1] == 'M' && p[2] == 'F' && p[3] == '_') {
-		LOGD("MM_AUDIO_CODEC_MXMF\n");
-		return MM_AUDIO_CODEC_MXMF;
-	}
-
-	/* wave file detection */
-	if (p[0] == 'R' && p[1] == 'I' && p[2] == 'F' && p[3] == 'F' &&
-		p[8] == 'W' && p[9] == 'A' && p[10] == 'V' && p[11] == 'E' &&
-		p[12] == 'f' && p[13] == 'm' && p[14] == 't') {
-		LOGD("MM_AUDIO_CODEC_WAVE\n");
-		return MM_AUDIO_CODEC_WAVE;
-	}
-	/* i-melody file detection */
-	if (memcmp(p, "BEGIN:IMELODY", 13) == 0) {
-		LOGD("MM_AUDIO_CODEC_IMELODY\n");
-		return MM_AUDIO_CODEC_IMELODY;
-	}
-
-	return MM_AUDIO_CODEC_INVALID;
-}
-
-int util_is_midi_type_by_file(const char *file_path)
-{
-	struct stat file_attrib;
-	FILE *fp = NULL;
-	char prefix[DETECTION_PREFIX_SIZE] = {0,};
-	int size;
-
-	if (!file_path)
-		return FALSE;
-
-	fp = fopen(file_path, "r");
-
-	if (!fp)
-	return FALSE;
-
-	memset(&file_attrib, 0, sizeof(file_attrib));
-
-	if (stat(file_path, &file_attrib) != 0) {
-		fclose(fp);
-		return FALSE;
-	}
-
-	size = (int) file_attrib.st_size;
-
-	if (size < DETECTION_PREFIX_SIZE) {
-		fclose(fp);
-		return FALSE;
-	}
-
-	size = fread(prefix, sizeof(char), DETECTION_PREFIX_SIZE, fp);
-
-	fclose(fp);
-
-	return util_is_midi_type_by_mem(prefix, size);
-}
-
 char**
 util_get_cookie_list(const char *cookies)
 {
@@ -280,46 +164,6 @@ util_is_sdp_file(const char *path)
 	return ret;
 }
 
-int64_t
-util_get_time(void)
-{
-	struct timeval tv;
-	gettimeofday(&tv, NULL);
-	return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;
-}
-
-int
-util_get_rank_increase(const char *factory_class)
-{
-	gint rank_pri_inc = 20;
-	gint rank_sec_inc = 10;
-	gint ret = 0;
-
-	if (g_strrstr(factory_class, "Dsp"))
-		ret = rank_pri_inc;
-	else if (g_strrstr(factory_class, "HW"))
-		ret = rank_pri_inc;
-	else if (g_strrstr(factory_class, "Arm"))
-		ret = rank_sec_inc;
-
-	return ret;
-}
-
-int
-util_factory_rank_compare(GstPluginFeature *f1, GstPluginFeature *f2)
-{
-	const gchar *klass;
-	int f1_rank_inc = 0, f2_rank_inc = 0;
-
-	klass = gst_element_factory_get_klass(GST_ELEMENT_FACTORY(f1));
-	f1_rank_inc = util_get_rank_increase(klass);
-
-	klass = gst_element_factory_get_klass(GST_ELEMENT_FACTORY(f2));
-	f2_rank_inc = util_get_rank_increase(klass);
-
-	return (gst_plugin_feature_get_rank(f2)+f2_rank_inc) - (gst_plugin_feature_get_rank(f1)+f1_rank_inc);
-}
-
 const char*
 util_get_charset(const char *file_path)
 {