Update code for camera/recorder device state APIs
[platform/core/multimedia/libmm-camcorder.git] / src / mm_camcorder_util.c
index 79b3b3b..6414afd 100644 (file)
@@ -37,8 +37,6 @@
 #include <mm_util_imgp.h>
 #include <mm_util_jpeg.h>
 
-#include <storage.h>
-
 /*-----------------------------------------------------------------------
 |    GLOBAL VARIABLE DEFINITIONS for internal                          |
 -----------------------------------------------------------------------*/
 #define TIME_STRING_MAX_LEN                     64
 #define __MMCAMCORDER_CAPTURE_WAIT_TIMEOUT      5
 
-#define FPUTC_CHECK(x_char, x_file)\
-{\
-       if (fputc(x_char, x_file) == EOF) \
-       {\
-               _mmcam_dbg_err("[Critical] fputc() returns fail.\n");   \
-               return FALSE;\
-       }\
+#define FPUTC_CHECK(x_char, x_file) \
+{ \
+       if (fputc(x_char, x_file) == EOF) { \
+               _mmcam_dbg_err("[Critical] fputc() returns fail.\n"); \
+               return FALSE; \
+       } \
 }
-#define FPUTS_CHECK(x_str, x_file)\
-{\
-       if (fputs(x_str, x_file) == EOF) \
-       {\
-               _mmcam_dbg_err("[Critical] fputs() returns fail.\n");\
-               SAFE_G_FREE(str);       \
-               return FALSE;\
-       }\
+#define FPUTS_CHECK(x_str, x_file) \
+{ \
+       if (fputs(x_str, x_file) == EOF) { \
+               _mmcam_dbg_err("[Critical] fputs() returns fail.\n"); \
+               SAFE_G_FREE(str); \
+               return FALSE; \
+       } \
 }
 
 /*---------------------------------------------------------------------------
@@ -72,7 +68,7 @@
 ---------------------------------------------------------------------------*/
 /* STATIC INTERNAL FUNCTION */
 
-//static gint          skip_mdat(FILE *f);
+//static gint            skip_mdat(FILE *f);
 static guint16           get_language_code(const char *str);
 static gchar*            str_to_utf8(const gchar *str);
 static inline gboolean   write_tag(FILE *f, const gchar *tag);
@@ -90,7 +86,7 @@ static gboolean _mmcamcorder_convert_NV12_to_I420(unsigned char *src, guint widt
 /*===========================================================================================
 |                                                                                                                                                                                      |
 |  FUNCTION DEFINITIONS                                                                                                                                                |
-|                                                                                                                                                                                      |
+|                                                                                                                                                                                      |
 ========================================================================================== */
 /*---------------------------------------------------------------------------
 |    GLOBAL FUNCTION DEFINITIONS:                                                                                      |
@@ -218,7 +214,7 @@ static int __gdbus_wait_for_cb_return(_MMCamcorderGDbusCbInfo *gdbus_info, int t
                return MM_ERROR_NONE;
        }
 
-       end_time = g_get_monotonic_time()+ (time_out * G_TIME_SPAN_MILLISECOND);
+       end_time = g_get_monotonic_time() + (time_out * G_TIME_SPAN_MILLISECOND);
 
        if (g_cond_wait_until(&gdbus_info->sync_cond, &gdbus_info->sync_mutex, end_time)) {
                _mmcam_dbg_log("wait signal received");
@@ -244,9 +240,8 @@ gint _mmcamcorder_find_tag(FILE *f, guint32 tag_fourcc, gboolean do_rewind)
        size_t read_item = 0;
        guchar buf[8];
 
-       if (do_rewind) {
+       if (do_rewind)
                rewind(f);
-       }
 
        while ((read_item = fread(&buf, sizeof(guchar), 8, f)) > 0) {
                uint64_t buf_size = 0;
@@ -268,7 +263,7 @@ gint _mmcamcorder_find_tag(FILE *f, guint32 tag_fourcc, gboolean do_rewind)
                        buf_size = _mmcamcorder_get_container_size(buf);
 
                        /* if size of mdat is 1, it means largesize is used.(bigger than 4GB) */
-                       if (buf_fourcc == MMCAM_FOURCC('m','d','a','t') &&
+                       if (buf_fourcc == MMCAM_FOURCC('m', 'd', 'a', 't') &&
                            buf_size == 1) {
                                read_item = fread(&buf, sizeof(guchar), 8, f);
                                if (read_item < 8) {
@@ -300,9 +295,8 @@ gboolean _mmcamcorder_find_fourcc(FILE *f, guint32 tag_fourcc, gboolean do_rewin
        size_t read_item = 0;
        guchar buf[8];
 
-       if (do_rewind) {
+       if (do_rewind)
                rewind(f);
-       }
 
        while ((read_item = fread(&buf, sizeof(guchar), 8, f))  > 0) {
                uint64_t buf_size = 0;
@@ -318,20 +312,19 @@ gboolean _mmcamcorder_find_fourcc(FILE *f, guint32 tag_fourcc, gboolean do_rewin
                if (tag_fourcc == buf_fourcc) {
                        _mmcam_dbg_log("find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
                        return TRUE;
-               } else if (buf_fourcc == MMCAM_FOURCC('m','o','o','v') &&
-                          tag_fourcc != buf_fourcc) {
-                       if (_mmcamcorder_find_fourcc(f, tag_fourcc, FALSE)) {
+               } else if (buf_fourcc == MMCAM_FOURCC('m', 'o', 'o', 'v') &&
+                                  tag_fourcc != buf_fourcc) {
+                       if (_mmcamcorder_find_fourcc(f, tag_fourcc, FALSE))
                                return TRUE;
-                       } else {
+                       else
                                continue;
-                       }
                } else {
                        _mmcam_dbg_log("skip [%c%c%c%c] tag", MMCAM_FOURCC_ARGS(buf_fourcc));
 
                        buf_size = _mmcamcorder_get_container_size(buf);
 
                        /* if size of mdat is 1, it means largesize is used.(bigger than 4GB) */
-                       if (buf_fourcc == MMCAM_FOURCC('m','d','a','t') &&
+                       if (buf_fourcc == MMCAM_FOURCC('m', 'd', 'a', 't') &&
                            buf_size == 1) {
                                read_item = fread(&buf, sizeof(guchar), 8, f);
                                if (read_item < 8) {
@@ -361,8 +354,7 @@ gboolean _mmcamcorder_find_fourcc(FILE *f, guint32 tag_fourcc, gboolean do_rewin
 gboolean _mmcamcorder_update_size(FILE *f, gint64 prev_pos, gint64 curr_pos)
 {
        _mmcam_dbg_log("size : %"G_GINT64_FORMAT"", curr_pos-prev_pos);
-       if(fseeko(f, prev_pos, SEEK_SET) != 0)
-       {
+       if (fseeko(f, prev_pos, SEEK_SET) != 0) {
                _mmcam_dbg_err("fseeko() fail");
                return FALSE;
        }
@@ -370,8 +362,7 @@ gboolean _mmcamcorder_update_size(FILE *f, gint64 prev_pos, gint64 curr_pos)
        if (!write_to_32(f, curr_pos -prev_pos))
                return FALSE;
 
-       if(fseeko(f, curr_pos, SEEK_SET) != 0)
-       {
+       if (fseeko(f, curr_pos, SEEK_SET) != 0) {
                _mmcam_dbg_err("fseeko() fail");
                return FALSE;
        }
@@ -386,24 +377,23 @@ gboolean _mmcamcorder_write_loci(FILE *f, _MMCamcorderLocationInfo info)
 
        _mmcam_dbg_log("");
 
-       if((pos = ftello(f))<0)
-       {
+       if ((pos = ftello(f)) < 0) {
                _mmcam_dbg_err("ftello() returns negative value");
                return FALSE;
        }
 
-       if(!write_to_32(f, 0)) //size
+       if (!write_to_32(f, 0)) //size
                return FALSE;
 
-       if(!write_tag(f, "loci"))       // type
+       if (!write_tag(f, "loci")) // type
                return FALSE;
 
        FPUTC_CHECK(0, f);              // version
 
-       if(!write_to_24(f, 0))  // flags
+       if (!write_to_24(f, 0)) // flags
                return FALSE;
 
-       if(!write_to_16(f, get_language_code("eng"))) // language
+       if (!write_to_16(f, get_language_code("eng"))) // language
                return FALSE;
 
        str = str_to_utf8("location_name");
@@ -414,13 +404,13 @@ gboolean _mmcamcorder_write_loci(FILE *f, _MMCamcorderLocationInfo info)
        FPUTC_CHECK('\0', f);
        FPUTC_CHECK(0, f);              //role
 
-       if(!write_to_32(f, info.longitude))     // Longitude
+       if (!write_to_32(f, info.longitude))    // Longitude
                return FALSE;
 
-       if(!write_to_32(f, info.latitude)) // Latitude
+       if (!write_to_32(f, info.latitude)) // Latitude
                return FALSE;
 
-       if(! write_to_32(f, info.altitude))     // Altitude
+       if (!write_to_32(f, info.altitude))     // Altitude
                return FALSE;
 
        str = str_to_utf8("Astronomical_body");
@@ -435,63 +425,62 @@ gboolean _mmcamcorder_write_loci(FILE *f, _MMCamcorderLocationInfo info)
 
        FPUTC_CHECK('\0', f);
 
-       if((current_pos = ftello(f))<0)
-       {
+       if ((current_pos = ftello(f)) < 0) {
                _mmcam_dbg_err("ftello() returns negative value");
                return FALSE;
        }
 
-       if(! _mmcamcorder_update_size(f, pos, current_pos))
+       if (!_mmcamcorder_update_size(f, pos, current_pos))
                return FALSE;
 
        return TRUE;
 }
 
-void _mmcamcorder_write_Latitude(FILE *f,int value) {
+void _mmcamcorder_write_Latitude(FILE *f, int value)
+{
        char s_latitude[9];
        int l_decimal = 0;
        int l_below_decimal = 0;
 
        l_decimal = value / 10000;
        if (value < 0) {
-               if( l_decimal == 0) {
+               if (l_decimal == 0)
                        snprintf(s_latitude, 5, "-%.2d.", l_decimal);
-               } else {
+               else
                        snprintf(s_latitude, 5, "%.2d.", l_decimal);
-               }
        } else {
                snprintf(s_latitude, 5, "+%.2d.", l_decimal);
        }
 
        l_below_decimal = value - (l_decimal * 10000);
-       if (l_below_decimal < 0) {
+       if (l_below_decimal < 0)
                l_below_decimal = -l_below_decimal;
-       }
+
        snprintf(&s_latitude[4], 5, "%.4d", l_below_decimal);
 
        write_tag(f, s_latitude);
 }
 
-void _mmcamcorder_write_Longitude(FILE *f,int value) {
+void _mmcamcorder_write_Longitude(FILE *f, int value)
+{
        char s_longitude[10];
        int l_decimal = 0;
        int l_below_decimal = 0;
 
        l_decimal = value / 10000;
        if (value < 0) {
-               if( l_decimal == 0) {
+               if (l_decimal == 0)
                        snprintf(s_longitude, 6, "-%.3d.", l_decimal);
-               } else {
+               else
                        snprintf(s_longitude, 6, "%.3d.", l_decimal);
-               }
        } else {
                snprintf(s_longitude, 6, "+%.3d.", l_decimal);
        }
 
        l_below_decimal = value - (l_decimal * 10000);
-       if (l_below_decimal < 0) {
+       if (l_below_decimal < 0)
                l_below_decimal = -l_below_decimal;
-       }
+
        snprintf(&s_longitude[5], 5, "%.4d", l_below_decimal);
 
        write_tag(f, s_longitude);
@@ -502,39 +491,37 @@ void _mmcamcorder_write_Longitude(FILE *f,int value) {
 // 0x15c7 -> encode in english
 #define D_INFO_GEOGRAPH 0x001215c7
 
-gboolean _mmcamcorder_write_geodata(FILE *f,_MMCamcorderLocationInfo info) {
-
+gboolean _mmcamcorder_write_geodata(FILE *f, _MMCamcorderLocationInfo info)
+{
        gint64 current_pos, pos;
 
        _mmcam_dbg_log("");
 
-       if((pos = ftello(f))<0)
-       {
+       if ((pos = ftello(f)) < 0) {
                _mmcam_dbg_err("ftello() returns negative value");
                return FALSE;
        }
 
-       if(!write_to_32(f, 0))  //size
+       if (!write_to_32(f, 0))                 //size
                return FALSE;
        // tag -> .xyz
-       if(!write_tag(f, D_GEOGRAPH))   // type
+       if (!write_tag(f, D_GEOGRAPH))  // type
                return FALSE;
 
-       if(!write_to_32(f, D_INFO_GEOGRAPH))
+       if (!write_to_32(f, D_INFO_GEOGRAPH))
                return FALSE;
 
-       _mmcamcorder_write_Latitude(f,info.latitude);
-       _mmcamcorder_write_Longitude(f,info.longitude);
+       _mmcamcorder_write_Latitude(f, info.latitude);
+       _mmcamcorder_write_Longitude(f, info.longitude);
 
        FPUTC_CHECK(0x2F, f);
 
-       if((current_pos = ftello(f))<0)
-       {
+       if ((current_pos = ftello(f)) < 0) {
                _mmcam_dbg_err("ftello() returns negative value");
                return FALSE;
        }
 
-       if(! _mmcamcorder_update_size(f, pos, current_pos))
+       if (!_mmcamcorder_update_size(f, pos, current_pos))
                return FALSE;
 
        return TRUE;
@@ -551,7 +538,7 @@ gboolean _mmcamcorder_write_udta(FILE *f, int gps_enable, _MMCamcorderLocationIn
                return TRUE;
        }
 
-       if ((pos = ftello(f))<0) {
+       if ((pos = ftello(f)) < 0) {
                _mmcam_dbg_err("ftello() returns negative value");
                return FALSE;
        }
@@ -574,13 +561,13 @@ gboolean _mmcamcorder_write_udta(FILE *f, int gps_enable, _MMCamcorderLocationIn
                        return FALSE;
                }
 
-               if (!_mmcamcorder_write_geodata(f,geotag)) {
+               if (!_mmcamcorder_write_geodata(f, geotag)) {
                        _mmcam_dbg_err("failed to write geodata");
                        return FALSE;
                }
        }
 
-       if ((current_pos = ftello(f))<0) {
+       if ((current_pos = ftello(f)) < 0) {
                _mmcam_dbg_err("ftello() returns negative value");
                return FALSE;
        }
@@ -683,64 +670,96 @@ gboolean _mmcamcorder_update_composition_matrix(FILE *f, int orientation)
        write_to_32(f, 0x40000000);
 
        _mmcam_dbg_log("orientation : %d, write data 0x%x 0x%x 0x%x 0x%x",
-                      orientation, a, b, c, d);
+                                  orientation, a, b, c, d);
 
        return TRUE;
 }
 
 
-int _mmcamcorder_get_freespace(const gchar *path, const gchar *root_directory, guint64 *free_space)
+static int __mmcamcorder_storage_supported_cb(int storage_id, storage_type_e type,
+       storage_state_e state, const char *path, void *user_data)
 {
-       int ret = 0;
-       struct statvfs vfs;
+       _MMCamcorderStorageInfo *info = (_MMCamcorderStorageInfo *)user_data;
 
-       int is_internal = TRUE;
+       if (!info) {
+               _mmcam_dbg_err("NULL info");
+               return FALSE;
+       }
+
+       if (type == info->type) {
+               info->id = storage_id;
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
+
+int _mmcamcorder_get_storage_info(const gchar *path, const gchar *root_directory, _MMCamcorderStorageInfo *info)
+{
+       int ret = 0;
        struct stat stat_path;
        struct stat stat_root;
 
-       if (path == NULL || free_space == NULL) {
-               _mmcam_dbg_err("invalid parameter %p, %p", path, free_space);
+       if (!path || !root_directory || !info) {
+               _mmcam_dbg_err("invalid parameter %p %p %p", path, root_directory, info);
                return -1;
        }
 
-       if (root_directory && strlen(root_directory) > 0) {
+       if (strlen(root_directory) > 0) {
                if (stat(path, &stat_path) != 0) {
-                       *free_space = 0;
                        _mmcam_dbg_err("failed to stat for [%s][errno %d]", path, errno);
                        return -1;
                }
 
                if (stat(root_directory, &stat_root) != 0) {
-                       *free_space = 0;
                        _mmcam_dbg_err("failed to stat for [%s][errno %d]", root_directory, errno);
                        return -1;
                }
 
-               if (stat_path.st_dev != stat_root.st_dev) {
-                       is_internal = FALSE;
-               }
+               if (stat_path.st_dev == stat_root.st_dev)
+                       info->type = STORAGE_TYPE_INTERNAL;
+               else
+                       info->type = STORAGE_TYPE_EXTERNAL;
        } else {
-               _mmcam_dbg_warn("root_directory is NULL, assume that it's internal storage.");
+               info->type = STORAGE_TYPE_INTERNAL;
+               _mmcam_dbg_warn("invalid length of root directory, assume that it's internal storage.");
+       }
+
+       ret = storage_foreach_device_supported((storage_device_supported_cb)__mmcamcorder_storage_supported_cb, info);
+       if (ret != STORAGE_ERROR_NONE) {
+               _mmcam_dbg_err("storage_foreach_device_supported failed 0x%x", ret);
+               return -1;
        }
 
-       if (is_internal) {
+       _mmcam_dbg_log("storage info - type %d, id %d", info->type, info->id);
+
+       return 0;
+}
+
+
+int _mmcamcorder_get_freespace(storage_type_e type, guint64 *free_space)
+{
+       int ret = 0;
+       struct statvfs vfs;
+
+       if (type == STORAGE_TYPE_INTERNAL)
                ret = storage_get_internal_memory_size(&vfs);
-       } else {
+       else
                ret = storage_get_external_memory_size(&vfs);
-       }
 
-       if (ret < 0) {
+       if (ret != STORAGE_ERROR_NONE) {
                *free_space = 0;
-               _mmcam_dbg_err("failed to get memory size [%s]", path);
+               _mmcam_dbg_err("get memory size failed [type %d] 0x%x", type, ret);
                return -1;
-       } else {
-               *free_space = vfs.f_bsize * vfs.f_bavail;
-               /*
-               _mmcam_dbg_log("vfs.f_bsize [%lu], vfs.f_bavail [%lu]", vfs.f_bsize, vfs.f_bavail);
-               _mmcam_dbg_log("memory size %llu [%s]", *free_space, path);
-               */
-               return 1;
        }
+
+       *free_space = vfs.f_bsize * vfs.f_bavail;
+       /*
+       _mmcam_dbg_log("vfs.f_bsize [%lu], vfs.f_bavail [%lu]", vfs.f_bsize, vfs.f_bavail);
+       _mmcam_dbg_log("memory size %llu [%s]", *free_space, path);
+       */
+       return 0;
 }
 
 
@@ -848,9 +867,8 @@ int _mmcamcorder_send_sound_play_message(GDBusConnection *conn, _MMCamcorderGDbu
 
        g_mutex_unlock(&gdbus_info->sync_mutex);
 
-       if (sync_play && ret == MM_ERROR_NONE) {
+       if (sync_play && ret == MM_ERROR_NONE)
                ret = __gdbus_wait_for_cb_return(gdbus_info, G_DBUS_CB_TIMEOUT_MSEC);
-       }
 
        return ret;
 }
@@ -894,7 +912,7 @@ void _mmcamcorder_remove_buffer_probe(MMHandleType handle, _MMCamcorderHandlerCa
                if (item->category & category) {
                        if (item->object && GST_IS_PAD(item->object)) {
                                _mmcam_dbg_log("Remove buffer probe on [%s:%s] - [ID : %lu], [Category : %x]",
-                                              GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
+                                       GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
                                gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
                        } else {
                                _mmcam_dbg_warn("Remove buffer probe faild, the pad is null or not pad, just remove item from list and free it");
@@ -947,7 +965,7 @@ void _mmcamcorder_remove_one_buffer_probe(MMHandleType handle, void *object)
                if (item->object && item->object == object) {
                        if (GST_IS_PAD(item->object)) {
                                _mmcam_dbg_log("Remove buffer probe on [%s:%s] - [ID : %lu], [Category : %x]",
-                                              GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
+                                       GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
                                gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
                        } else {
                                _mmcam_dbg_warn("Remove buffer probe faild, the pad is null or not pad, just remove item from list and free it");
@@ -997,7 +1015,7 @@ void _mmcamcorder_remove_event_probe(MMHandleType handle, _MMCamcorderHandlerCat
                if (item->category & category) {
                        if (item->object && GST_IS_PAD(item->object)) {
                                _mmcam_dbg_log("Remove event probe on [%s:%s] - [ID : %lu], [Category : %x]",
-                                              GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
+                                       GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
                                gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
                        } else {
                                _mmcam_dbg_warn("Remove event probe faild, the pad is null or not pad, just remove item from list and free it");
@@ -1051,11 +1069,11 @@ void _mmcamcorder_disconnect_signal(MMHandleType handle, _MMCamcorderHandlerCate
                        if (item->object && GST_IS_ELEMENT(item->object)) {
                                if (g_signal_handler_is_connected(item->object, item->handler_id)) {
                                        _mmcam_dbg_log("Disconnect signal from [%s] : [ID : %lu], [Category : %x]",
-                                                      GST_OBJECT_NAME(item->object), item->handler_id,  item->category);
+                                               GST_OBJECT_NAME(item->object), item->handler_id, item->category);
                                        g_signal_handler_disconnect(item->object, item->handler_id);
                                } else {
                                        _mmcam_dbg_warn("Signal was not connected, cannot disconnect it :  [%s]  [ID : %lu], [Category : %x]",
-                                                       GST_OBJECT_NAME(item->object), item->handler_id,  item->category);
+                                               GST_OBJECT_NAME(item->object), item->handler_id, item->category);
                                }
                        } else {
                                _mmcam_dbg_err("Fail to Disconnecting signal, the element is null or not element, just remove item from list and free it");
@@ -1087,11 +1105,11 @@ void _mmcamcorder_remove_all_handlers(MMHandleType handle,  _MMCamcorderHandlerC
 
        _mmcam_dbg_log("ENTER");
 
-       if(hcamcorder->signals)
+       if (hcamcorder->signals)
                _mmcamcorder_disconnect_signal((MMHandleType)hcamcorder, category);
-       if(hcamcorder->event_probes)
+       if (hcamcorder->event_probes)
                _mmcamcorder_remove_event_probe((MMHandleType)hcamcorder, category);
-       if(hcamcorder->buffer_probes)
+       if (hcamcorder->buffer_probes)
                _mmcamcorder_remove_buffer_probe((MMHandleType)hcamcorder, category);
 
        _mmcam_dbg_log("LEAVE");
@@ -1100,7 +1118,7 @@ void _mmcamcorder_remove_all_handlers(MMHandleType handle,  _MMCamcorderHandlerC
 
 void _mmcamcorder_element_release_noti(gpointer data, GObject *where_the_object_was)
 {
-       int i=0;
+       int i = 0;
        _MMCamcorderSubContext *sc = (_MMCamcorderSubContext *)data;
 
        mmf_return_if_fail(sc);
@@ -1108,8 +1126,7 @@ void _mmcamcorder_element_release_noti(gpointer data, GObject *where_the_object_
 
        for (i = 0 ; i < _MMCAMCORDER_PIPELINE_ELEMENT_NUM ; i++) {
                if (sc->element[i].gst && (G_OBJECT(sc->element[i].gst) == where_the_object_was)) {
-                       _mmcam_dbg_warn("The element[%d][%p] is finalized",
-                                       sc->element[i].id, sc->element[i].gst);
+                       _mmcam_dbg_warn("The element[%d][%p] is finalized", sc->element[i].id, sc->element[i].gst);
                        sc->element[i].gst = NULL;
                        sc->element[i].id = _MMCAMCORDER_NONE;
                        return;
@@ -1120,8 +1137,7 @@ void _mmcamcorder_element_release_noti(gpointer data, GObject *where_the_object_
 
        for (i = 0 ; i < _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM ; i++) {
                if (sc->encode_element[i].gst && (G_OBJECT(sc->encode_element[i].gst) == where_the_object_was)) {
-                       _mmcam_dbg_warn("The encode element[%d][%p] is finalized",
-                                       sc->encode_element[i].id, sc->encode_element[i].gst);
+                       _mmcam_dbg_warn("The encode element[%d][%p] is finalized", sc->encode_element[i].id, sc->encode_element[i].gst);
                        sc->encode_element[i].gst = NULL;
                        sc->encode_element[i].id = _MMCAMCORDER_ENCODE_NONE;
                        return;
@@ -1151,7 +1167,7 @@ gboolean _mmcamcorder_msg_callback(void *data)
 
        /*_mmcam_dbg_log("msg id:%x, msg_cb:%p, msg_data:%p, item:%p", item->id, hcamcorder->msg_cb, hcamcorder->msg_data, item);*/
 
-       _MMCAMCORDER_LOCK((MMHandleType)hcamcorder);
+       _MMCAMCORDER_LOCK(hcamcorder);
 
        /* remove item from msg data */
        if (hcamcorder->msg_data) {
@@ -1160,13 +1176,12 @@ gboolean _mmcamcorder_msg_callback(void *data)
                _mmcam_dbg_warn("msg_data is NULL but item[%p] will be removed", item);
        }
 
-       _MMCAMCORDER_UNLOCK((MMHandleType)hcamcorder);
+       _MMCAMCORDER_UNLOCK(hcamcorder);
 
        _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(hcamcorder);
 
-       if ((hcamcorder) && (hcamcorder->msg_cb)) {
+       if ((hcamcorder) && (hcamcorder->msg_cb))
                hcamcorder->msg_cb(item->id, (MMMessageParamType*)(&(item->param)), hcamcorder->msg_cb_param);
-       }
 
        _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(hcamcorder);
 
@@ -1183,13 +1198,12 @@ MSG_CALLBACK_DONE:
                        item->param.data = NULL;
                        item->param.size = 0;
                }
-       } else if (item->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED ||
-                  item->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
+       } else if (item->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED || item->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
                MMCamRecordingReport *report = (MMCamRecordingReport *)item->param.data;
                if (report) {
-                       if (report->recording_filename) {
+                       if (report->recording_filename)
                                SAFE_G_FREE(report->recording_filename);
-                       }
+
                        SAFE_G_FREE(report);
                        item->param.data = NULL;
                }
@@ -1216,34 +1230,33 @@ gboolean _mmcamcorder_send_message(MMHandleType handle, _MMCamcorderMsgItem *dat
        mmf_return_val_if_fail(hcamcorder, FALSE);
        mmf_return_val_if_fail(data, FALSE);
 
-       switch (data->id)
-       {
-               case MM_MESSAGE_CAMCORDER_STATE_CHANGED:
-               case MM_MESSAGE_CAMCORDER_STATE_CHANGED_BY_ASM:
-               case MM_MESSAGE_CAMCORDER_STATE_CHANGED_BY_RM:
-                       data->param.union_type = MM_MSG_UNION_STATE;
-                       break;
-               case MM_MESSAGE_CAMCORDER_RECORDING_STATUS:
-                       data->param.union_type = MM_MSG_UNION_RECORDING_STATUS;
-                       break;
-               case MM_MESSAGE_CAMCORDER_FIRMWARE_UPDATE:
-                       data->param.union_type = MM_MSG_UNION_FIRMWARE;
-                       break;
-               case MM_MESSAGE_CAMCORDER_CURRENT_VOLUME:
-                       data->param.union_type = MM_MSG_UNION_REC_VOLUME_DB;
-                       break;
-               case MM_MESSAGE_CAMCORDER_TIME_LIMIT:
-               case MM_MESSAGE_CAMCORDER_MAX_SIZE:
-               case MM_MESSAGE_CAMCORDER_NO_FREE_SPACE:
-               case MM_MESSAGE_CAMCORDER_ERROR:
-               case MM_MESSAGE_CAMCORDER_FOCUS_CHANGED:
-               case MM_MESSAGE_CAMCORDER_CAPTURED:
-               case MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED:
-               case MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED:
-               case MM_MESSAGE_READY_TO_RESUME:
-               default:
-                       data->param.union_type = MM_MSG_UNION_CODE;
-                       break;
+       switch (data->id) {
+       case MM_MESSAGE_CAMCORDER_STATE_CHANGED:
+       case MM_MESSAGE_CAMCORDER_STATE_CHANGED_BY_ASM:
+       case MM_MESSAGE_CAMCORDER_STATE_CHANGED_BY_RM:
+               data->param.union_type = MM_MSG_UNION_STATE;
+               break;
+       case MM_MESSAGE_CAMCORDER_RECORDING_STATUS:
+               data->param.union_type = MM_MSG_UNION_RECORDING_STATUS;
+               break;
+       case MM_MESSAGE_CAMCORDER_FIRMWARE_UPDATE:
+               data->param.union_type = MM_MSG_UNION_FIRMWARE;
+               break;
+       case MM_MESSAGE_CAMCORDER_CURRENT_VOLUME:
+               data->param.union_type = MM_MSG_UNION_REC_VOLUME_DB;
+               break;
+       case MM_MESSAGE_CAMCORDER_TIME_LIMIT:
+       case MM_MESSAGE_CAMCORDER_MAX_SIZE:
+       case MM_MESSAGE_CAMCORDER_NO_FREE_SPACE:
+       case MM_MESSAGE_CAMCORDER_ERROR:
+       case MM_MESSAGE_CAMCORDER_FOCUS_CHANGED:
+       case MM_MESSAGE_CAMCORDER_CAPTURED:
+       case MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED:
+       case MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED:
+       case MM_MESSAGE_READY_TO_RESUME:
+       default:
+               data->param.union_type = MM_MSG_UNION_CODE;
+               break;
        }
 
 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
@@ -1267,11 +1280,10 @@ gboolean _mmcamcorder_send_message(MMHandleType handle, _MMCamcorderMsgItem *dat
 #else /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
        _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(hcamcorder);
 
-       if (hcamcorder->msg_cb) {
+       if (hcamcorder->msg_cb)
                hcamcorder->msg_cb(data->id, (MMMessageParamType*)(&(data->param)), hcamcorder->msg_cb_param);
-       } else {
+       else
                _mmcam_dbg_log("message callback is NULL. message id %d", data->id);
-       }
 
        _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(hcamcorder);
 
@@ -1283,8 +1295,7 @@ gboolean _mmcamcorder_send_message(MMHandleType handle, _MMCamcorderMsgItem *dat
                        SAFE_G_FREE(cam_fd_info);
                        data->param.size = 0;
                }
-       } else if (data->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED ||
-                  data->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
+       } else if (data->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED || data->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
                MMCamRecordingReport *report = (MMCamRecordingReport *)data->param.data;
                if (report) {
                        SAFE_G_FREE(report->recording_filename);
@@ -1343,12 +1354,11 @@ void _mmcamcorder_remove_message_all(MMHandleType handle)
                                                        item->param.size = 0;
                                                }
                                                SAFE_G_FREE(cam_fd_info);
-                                       } else if (item->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED ||
-                                                  item->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
+                                       } else if (item->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED || item->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
                                                MMCamRecordingReport *report = (MMCamRecordingReport *)item->param.data;
-                                               if (report) {
+                                               if (report)
                                                        SAFE_G_FREE(report->recording_filename);
-                                               }
+
                                                SAFE_G_FREE(report);
                                        }
 
@@ -1368,11 +1378,10 @@ void _mmcamcorder_remove_message_all(MMHandleType handle)
 
                                        end_time = g_get_monotonic_time() + (100 * G_TIME_SPAN_MILLISECOND);
 
-                                       if (_MMCAMCORDER_WAIT_UNTIL(handle, end_time)) {
+                                       if (_MMCAMCORDER_WAIT_UNTIL(handle, end_time))
                                                _mmcam_dbg_warn("signal received");
-                                       } else {
+                                       else
                                                _mmcam_dbg_warn("timeout");
-                                       }
                                }
                        }
                }
@@ -1402,36 +1411,36 @@ int _mmcamcorder_get_pixel_format(GstCaps *caps)
        MMPixelFormatType type = 0;
        unsigned int fourcc = 0;
 
-       mmf_return_val_if_fail( caps != NULL, MM_PIXEL_FORMAT_INVALID );
+       mmf_return_val_if_fail(caps != NULL, MM_PIXEL_FORMAT_INVALID);
 
-       structure = gst_caps_get_structure (caps, 0);
-       media_type = gst_structure_get_name (structure);
+       structure = gst_caps_get_structure(caps, 0);
+       media_type = gst_structure_get_name(structure);
        if (media_type == NULL) {
                _mmcam_dbg_err("failed to get media_type");
                return MM_PIXEL_FORMAT_INVALID;
        }
 
-       gst_video_info_init (&media_info);
+       gst_video_info_init(&media_info);
 
-       if (!strcmp (media_type, "image/jpeg") ) {
+       if (!strcmp(media_type, "image/jpeg")) {
                _mmcam_dbg_log("It is jpeg.");
                type = MM_PIXEL_FORMAT_ENCODED;
-       } else if (!strcmp (media_type, "video/x-raw") &&
+       } else if (!strcmp(media_type, "video/x-raw") &&
                   gst_video_info_from_caps(&media_info, caps) &&
                   GST_VIDEO_INFO_IS_YUV(&media_info)) {
                _mmcam_dbg_log("It is yuv.");
                fourcc = gst_video_format_to_fourcc(GST_VIDEO_INFO_FORMAT(&media_info));
                type = _mmcamcorder_get_pixtype(fourcc);
-       } else if (!strcmp (media_type, "video/x-raw") &&
+       } else if (!strcmp(media_type, "video/x-raw") &&
                   gst_video_info_from_caps(&media_info, caps) &&
                   GST_VIDEO_INFO_IS_RGB(&media_info)) {
                _mmcam_dbg_log("It is rgb.");
                type = MM_PIXEL_FORMAT_RGB888;
-       } else if (!strcmp (media_type, "video/x-h264")) {
+       } else if (!strcmp(media_type, "video/x-h264")) {
                _mmcam_dbg_log("It is H264");
                type = MM_PIXEL_FORMAT_ENCODED_H264;
        } else {
-               _mmcam_dbg_err("Not supported format [%s]",media_type);
+               _mmcam_dbg_err("Not supported format [%s]", media_type);
                type = MM_PIXEL_FORMAT_INVALID;
        }
 
@@ -1448,79 +1457,79 @@ unsigned int _mmcamcorder_get_fourcc(int pixtype, int codectype, int use_zero_co
 
        switch (pixtype) {
        case MM_PIXEL_FORMAT_NV12:
-               if (use_zero_copy_format) {
-                       fourcc = GST_MAKE_FOURCC ('S', 'N', '1', '2');
-               } else {
-                       fourcc = GST_MAKE_FOURCC ('N', 'V', '1', '2');
-               }
+               if (use_zero_copy_format)
+                       fourcc = GST_MAKE_FOURCC('S', 'N', '1', '2');
+               else
+                       fourcc = GST_MAKE_FOURCC('N', 'V', '1', '2');
+
                break;
        case MM_PIXEL_FORMAT_NV21:
-               if (use_zero_copy_format) {
-                       fourcc = GST_MAKE_FOURCC ('S', 'N', '2', '1');
-               } else {
-                       fourcc = GST_MAKE_FOURCC ('N', 'V', '2', '1');
-               }
+               if (use_zero_copy_format)
+                       fourcc = GST_MAKE_FOURCC('S', 'N', '2', '1');
+               else
+                       fourcc = GST_MAKE_FOURCC('N', 'V', '2', '1');
+
                break;
        case MM_PIXEL_FORMAT_YUYV:
-               if (use_zero_copy_format) {
-                       fourcc = GST_MAKE_FOURCC ('S', 'U', 'Y', 'V');
-               } else {
-                       fourcc = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
-               }
+               if (use_zero_copy_format)
+                       fourcc = GST_MAKE_FOURCC('S', 'U', 'Y', 'V');
+               else
+                       fourcc = GST_MAKE_FOURCC('Y', 'U', 'Y', '2');
+
                break;
        case MM_PIXEL_FORMAT_UYVY:
-               if (use_zero_copy_format) {
-                       fourcc = GST_MAKE_FOURCC ('S', 'Y', 'V', 'Y');
-               } else {
-                       fourcc = GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y');
-               }
+               if (use_zero_copy_format)
+                       fourcc = GST_MAKE_FOURCC('S', 'Y', 'V', 'Y');
+               else
+                       fourcc = GST_MAKE_FOURCC('U', 'Y', 'V', 'Y');
+
                break;
        case MM_PIXEL_FORMAT_I420:
-               if (use_zero_copy_format) {
-                       fourcc = GST_MAKE_FOURCC ('S', '4', '2', '0');
-               } else {
-                       fourcc = GST_MAKE_FOURCC ('I', '4', '2', '0');
-               }
+               if (use_zero_copy_format)
+                       fourcc = GST_MAKE_FOURCC('S', '4', '2', '0');
+               else
+                       fourcc = GST_MAKE_FOURCC('I', '4', '2', '0');
+
                break;
        case MM_PIXEL_FORMAT_YV12:
-               fourcc = GST_MAKE_FOURCC ('Y', 'V', '1', '2');
+               fourcc = GST_MAKE_FOURCC('Y', 'V', '1', '2');
                break;
        case MM_PIXEL_FORMAT_422P:
-               fourcc = GST_MAKE_FOURCC ('4', '2', '2', 'P');
+               fourcc = GST_MAKE_FOURCC('4', '2', '2', 'P');
                break;
        case MM_PIXEL_FORMAT_RGB565:
-               fourcc = GST_MAKE_FOURCC ('R', 'G', 'B', 'P');
+               fourcc = GST_MAKE_FOURCC('R', 'G', 'B', 'P');
                break;
        case MM_PIXEL_FORMAT_RGB888:
-               fourcc = GST_MAKE_FOURCC ('R', 'G', 'B', ' ');
+               fourcc = GST_MAKE_FOURCC('R', 'G', 'B', ' ');
                break;
        case MM_PIXEL_FORMAT_ENCODED:
                if (codectype == MM_IMAGE_CODEC_JPEG) {
-                       fourcc = GST_MAKE_FOURCC ('J', 'P', 'E', 'G');
+                       fourcc = GST_MAKE_FOURCC('J', 'P', 'E', 'G');
                } else if (codectype == MM_IMAGE_CODEC_JPEG_SRW) {
-                       fourcc = GST_MAKE_FOURCC ('J', 'P', 'E', 'G'); /*TODO: JPEG+SamsungRAW format */
+                       fourcc = GST_MAKE_FOURCC('J', 'P', 'E', 'G'); /*TODO: JPEG+SamsungRAW format */
                } else if (codectype == MM_IMAGE_CODEC_SRW) {
-                       fourcc = GST_MAKE_FOURCC ('J', 'P', 'E', 'G'); /*TODO: SamsungRAW format */
+                       fourcc = GST_MAKE_FOURCC('J', 'P', 'E', 'G'); /*TODO: SamsungRAW format */
                } else if (codectype == MM_IMAGE_CODEC_PNG) {
-                       fourcc = GST_MAKE_FOURCC ('P', 'N', 'G', ' ');
+                       fourcc = GST_MAKE_FOURCC('P', 'N', 'G', ' ');
                } else {
                        /* Please let us know what other fourcces are. ex) BMP, GIF?*/
-                       fourcc = GST_MAKE_FOURCC ('J', 'P', 'E', 'G');
+                       fourcc = GST_MAKE_FOURCC('J', 'P', 'E', 'G');
                }
                break;
        case MM_PIXEL_FORMAT_ITLV_JPEG_UYVY:
-               fourcc = GST_MAKE_FOURCC('I','T','L','V');
+               fourcc = GST_MAKE_FOURCC('I', 'T', 'L', 'V');
                break;
        case MM_PIXEL_FORMAT_ENCODED_H264:
-               fourcc = GST_MAKE_FOURCC('H','2','6','4');
+               fourcc = GST_MAKE_FOURCC('H', '2', '6', '4');
                break;
        default:
                _mmcam_dbg_log("Not proper pixel type[%d]. Set default - I420", pixtype);
-               if (use_zero_copy_format) {
-                       fourcc = GST_MAKE_FOURCC ('S', '4', '2', '0');
-               } else {
-                       fourcc = GST_MAKE_FOURCC ('I', '4', '2', '0');
-               }
+               if (use_zero_copy_format)
+                       fourcc = GST_MAKE_FOURCC('S', '4', '2', '0');
+               else
+                       fourcc = GST_MAKE_FOURCC('I', '4', '2', '0');
+
                break;
        }
 
@@ -1535,66 +1544,65 @@ int _mmcamcorder_get_pixtype(unsigned int fourcc)
        char *pfourcc = (char*)&fourcc;
 
        _mmcam_dbg_log("fourcc(%c%c%c%c)",
-                        pfourcc[0], pfourcc[1], pfourcc[2], pfourcc[3]);
+                                  pfourcc[0], pfourcc[1], pfourcc[2], pfourcc[3]);
        */
 
        switch (fourcc) {
-       case GST_MAKE_FOURCC ('S', 'N', '1', '2'):
-       case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
+       case GST_MAKE_FOURCC('S', 'N', '1', '2'):
+       case GST_MAKE_FOURCC('N', 'V', '1', '2'):
                pixtype = MM_PIXEL_FORMAT_NV12;
                break;
-       case GST_MAKE_FOURCC ('S', 'N', '2', '1'):
-       case GST_MAKE_FOURCC ('N', 'V', '2', '1'):
+       case GST_MAKE_FOURCC('S', 'N', '2', '1'):
+       case GST_MAKE_FOURCC('N', 'V', '2', '1'):
                pixtype = MM_PIXEL_FORMAT_NV21;
                break;
-       case GST_MAKE_FOURCC ('S', 'U', 'Y', 'V'):
-       case GST_MAKE_FOURCC ('Y', 'U', 'Y', 'V'):
-       case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
+       case GST_MAKE_FOURCC('S', 'U', 'Y', 'V'):
+       case GST_MAKE_FOURCC('Y', 'U', 'Y', 'V'):
+       case GST_MAKE_FOURCC('Y', 'U', 'Y', '2'):
                pixtype = MM_PIXEL_FORMAT_YUYV;
                break;
-       case GST_MAKE_FOURCC ('S', 'Y', 'V', 'Y'):
-       case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
+       case GST_MAKE_FOURCC('S', 'Y', 'V', 'Y'):
+       case GST_MAKE_FOURCC('U', 'Y', 'V', 'Y'):
                pixtype = MM_PIXEL_FORMAT_UYVY;
                break;
-       case GST_MAKE_FOURCC ('S', '4', '2', '0'):
-       case GST_MAKE_FOURCC ('I', '4', '2', '0'):
+       case GST_MAKE_FOURCC('S', '4', '2', '0'):
+       case GST_MAKE_FOURCC('I', '4', '2', '0'):
                pixtype = MM_PIXEL_FORMAT_I420;
                break;
-       case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
+       case GST_MAKE_FOURCC('Y', 'V', '1', '2'):
                pixtype = MM_PIXEL_FORMAT_YV12;
                break;
-       case GST_MAKE_FOURCC ('4', '2', '2', 'P'):
+       case GST_MAKE_FOURCC('4', '2', '2', 'P'):
                pixtype = MM_PIXEL_FORMAT_422P;
                break;
-       case GST_MAKE_FOURCC ('R', 'G', 'B', 'P'):
+       case GST_MAKE_FOURCC('R', 'G', 'B', 'P'):
                pixtype = MM_PIXEL_FORMAT_RGB565;
                break;
-       case GST_MAKE_FOURCC ('R', 'G', 'B', '3'):
+       case GST_MAKE_FOURCC('R', 'G', 'B', '3'):
                pixtype = MM_PIXEL_FORMAT_RGB888;
                break;
-       case GST_MAKE_FOURCC ('A', 'R', 'G', 'B'):
-       case GST_MAKE_FOURCC ('x', 'R', 'G', 'B'):
+       case GST_MAKE_FOURCC('A', 'R', 'G', 'B'):
+       case GST_MAKE_FOURCC('x', 'R', 'G', 'B'):
                pixtype = MM_PIXEL_FORMAT_ARGB;
                break;
-       case GST_MAKE_FOURCC ('B', 'G', 'R', 'A'):
-       case GST_MAKE_FOURCC ('B', 'G', 'R', 'x'):
-       case GST_MAKE_FOURCC ('S', 'R', '3', '2'):
+       case GST_MAKE_FOURCC('B', 'G', 'R', 'A'):
+       case GST_MAKE_FOURCC('B', 'G', 'R', 'x'):
+       case GST_MAKE_FOURCC('S', 'R', '3', '2'):
                pixtype = MM_PIXEL_FORMAT_RGBA;
                break;
-       case GST_MAKE_FOURCC ('J', 'P', 'E', 'G'):
-       case GST_MAKE_FOURCC ('P', 'N', 'G', ' '):
+       case GST_MAKE_FOURCC('J', 'P', 'E', 'G'):
+       case GST_MAKE_FOURCC('P', 'N', 'G', ' '):
                pixtype = MM_PIXEL_FORMAT_ENCODED;
                break;
        /*FIXME*/
-       case GST_MAKE_FOURCC ('I', 'T', 'L', 'V'):
+       case GST_MAKE_FOURCC('I', 'T', 'L', 'V'):
                pixtype = MM_PIXEL_FORMAT_ITLV_JPEG_UYVY;
                break;
-       case GST_MAKE_FOURCC ('H', '2', '6', '4'):
+       case GST_MAKE_FOURCC('H', '2', '6', '4'):
                pixtype = MM_PIXEL_FORMAT_ENCODED_H264;
                break;
        default:
-               _mmcam_dbg_log("Not supported fourcc type(%c%c%c%c)",
-                              fourcc, fourcc>>8, fourcc>>16, fourcc>>24);
+               _mmcam_dbg_log("Not supported fourcc type(%c%c%c%c)", fourcc, fourcc>>8, fourcc>>16, fourcc>>24);
                pixtype = MM_PIXEL_FORMAT_INVALID;
                break;
        }
@@ -1614,14 +1622,14 @@ gboolean _mmcamcorder_add_elements_to_bin(GstBin *bin, GList *element_list)
                element = (_MMCamcorderGstElement*)local_list->data;
                if (element && element->gst) {
                        if (!gst_bin_add(bin, GST_ELEMENT(element->gst))) {
-                               _mmcam_dbg_err( "Add element [%s] to bin [%s] FAILED",
-                                               GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
-                                               GST_ELEMENT_NAME(GST_ELEMENT(bin)) );
+                               _mmcam_dbg_err("Add element [%s] to bin [%s] FAILED",
+                                       GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
+                                       GST_ELEMENT_NAME(GST_ELEMENT(bin)));
                                return FALSE;
                        } else {
                                _mmcam_dbg_log("Add element [%s] to bin [%s] OK",
-                                              GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
-                                              GST_ELEMENT_NAME(GST_ELEMENT(bin)));
+                                       GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
+                                       GST_ELEMENT_NAME(GST_ELEMENT(bin)));
                        }
                }
                local_list = local_list->next;
@@ -1646,12 +1654,12 @@ gboolean _mmcamcorder_link_elements(GList *element_list)
                if (pre_element && pre_element->gst && element && element->gst) {
                        if (_MM_GST_ELEMENT_LINK(GST_ELEMENT(pre_element->gst), GST_ELEMENT(element->gst))) {
                                _mmcam_dbg_log("Link [%s] to [%s] OK",
-                                              GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
-                                              GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
+                                       GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
+                                       GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
                        } else {
                                _mmcam_dbg_err("Link [%s] to [%s] FAILED",
-                                              GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
-                                              GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
+                                       GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
+                                       GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
                                return FALSE;
                        }
                }
@@ -1672,8 +1680,7 @@ gboolean _mmcamcorder_resize_frame(unsigned char *src_data, unsigned int src_wid
        unsigned char *dst_tmp_data = NULL;
 
        if (!src_data || !dst_data || !dst_width || !dst_height || !dst_length) {
-               _mmcam_dbg_err("something is NULL %p,%p,%p,%p,%p",
-                              src_data, dst_data, dst_width, dst_height, dst_length);
+               _mmcam_dbg_err("something is NULL %p,%p,%p,%p,%p", src_data, dst_data, dst_width, dst_height, dst_length);
                return FALSE;
        }
 
@@ -1702,8 +1709,7 @@ gboolean _mmcamcorder_resize_frame(unsigned char *src_data, unsigned int src_wid
                return FALSE;
        }
 
-       _mmcam_dbg_log("src size %dx%d -> dst size %dx%d",
-                       src_width, src_height, *dst_width, *dst_height);
+       _mmcam_dbg_log("src size %dx%d -> dst size %dx%d", src_width, src_height, *dst_width, *dst_height);
 
        /* get length of resized image */
        mm_ret = mm_util_get_image_size(input_format, *dst_width, *dst_height, dst_length);
@@ -1720,8 +1726,8 @@ gboolean _mmcamcorder_resize_frame(unsigned char *src_data, unsigned int src_wid
                return FALSE;
        }
 
-       mm_ret = mm_util_resize_image(src_data, src_width, src_height, input_format,
-                                     dst_tmp_data, dst_width, dst_height);
+       mm_ret = mm_util_resize_image(src_data, src_width, src_height, input_format, dst_tmp_data, dst_width, dst_height);
+
        if (mm_ret != MM_ERROR_NONE) {
                GST_ERROR("mm_util_resize_image failed 0x%x", ret);
                free(dst_tmp_data);
@@ -1751,7 +1757,7 @@ gboolean _mmcamcorder_encode_jpeg(void *src_data, unsigned int src_width, unsign
        switch (src_format) {
        case MM_PIXEL_FORMAT_NV12:
                //jpeg_format = MM_UTIL_JPEG_FMT_NV12;
-               ret_conv = _mmcamcorder_convert_NV12_to_I420(src_data,src_width,src_height,&converted_src,&converted_src_size);
+               ret_conv = _mmcamcorder_convert_NV12_to_I420(src_data, src_width, src_height, &converted_src, &converted_src_size);
                jpeg_format = MM_UTIL_JPEG_FMT_YUV420;
                break;
        case MM_PIXEL_FORMAT_NV16:
@@ -1764,12 +1770,12 @@ gboolean _mmcamcorder_encode_jpeg(void *src_data, unsigned int src_width, unsign
                break;
        case MM_PIXEL_FORMAT_YUYV:
                //jpeg_format = MM_UTIL_JPEG_FMT_YUYV;
-               ret_conv = _mmcamcorder_convert_YUYV_to_I420(src_data,src_width,src_height,&converted_src,&converted_src_size);
+               ret_conv = _mmcamcorder_convert_YUYV_to_I420(src_data, src_width, src_height, &converted_src, &converted_src_size);
                jpeg_format = MM_UTIL_JPEG_FMT_YUV420;
                break;
        case MM_PIXEL_FORMAT_UYVY:
                //jpeg_format = MM_UTIL_JPEG_FMT_UYVY;
-               ret_conv = _mmcamcorder_convert_UYVY_to_I420(src_data,src_width,src_height,&converted_src,&converted_src_size);
+               ret_conv = _mmcamcorder_convert_UYVY_to_I420(src_data, src_width, src_height, &converted_src, &converted_src_size);
                jpeg_format = MM_UTIL_JPEG_FMT_YUV420;
                break;
        case MM_PIXEL_FORMAT_I420:
@@ -1811,8 +1817,7 @@ gboolean _mmcamcorder_encode_jpeg(void *src_data, unsigned int src_width, unsign
        }
 
        ret = mm_util_jpeg_encode_to_memory(result_data, (int *)result_length,
-                                           converted_src, src_width, src_height,
-                                           jpeg_format, jpeg_quality);
+               converted_src, src_width, src_height, jpeg_format, jpeg_quality);
 
        if (converted_src && (converted_src != src_data)) {
                free(converted_src);
@@ -1860,8 +1865,7 @@ gboolean _mmcamcorder_downscale_UYVYorYUYV(unsigned char *src, unsigned int src_
        jump_width = ratio_width << 1;
 
        _mmcam_dbg_warn("[src %dx%d] [dst %dx%d] [line width %d] [ratio width %d, height %d]",
-                       src_width, src_height, dst_width, dst_height,
-                       line_width, ratio_width, ratio_height);
+               src_width, src_height, dst_width, dst_height, line_width, ratio_width, ratio_height);
 
        for (i = 0 ; i < src_height ; i += ratio_height) {
                line_base = i * line_width;
@@ -1872,11 +1876,11 @@ gboolean _mmcamcorder_downscale_UYVYorYUYV(unsigned char *src, unsigned int src_
 
                        j += jump_width;
                        src_index = line_base + j;
-                       if (src_index % 4 == 0) {
+                       if (src_index % 4 == 0)
                                result[k++] = src[src_index+2];
-                       } else {
+                       else
                                result[k++] = src[src_index];
-                       }
+
                        result[k++] = src[src_index+1];
                }
        }
@@ -1891,17 +1895,17 @@ gboolean _mmcamcorder_downscale_UYVYorYUYV(unsigned char *src, unsigned int src_
 
 static guint16 get_language_code(const char *str)
 {
-    return (guint16) (((str[0]-0x60) & 0x1F) << 10) + (((str[1]-0x60) & 0x1F) << 5) + ((str[2]-0x60) & 0x1F);
+       return (guint16)(((str[0]-0x60) & 0x1F) << 10) + (((str[1]-0x60) & 0x1F) << 5) + ((str[2]-0x60) & 0x1F);
 }
 
 static gchar * str_to_utf8(const gchar *str)
 {
-       return g_convert (str, -1, "UTF-8", "ASCII", NULL, NULL, NULL);
+       return g_convert(str, -1, "UTF-8", "ASCII", NULL, NULL, NULL);
 }
 
 static inline gboolean write_tag(FILE *f, const gchar *tag)
 {
-       while(*tag)
+       while (*tag)
                FPUTC_CHECK(*tag++, f);
 
        return TRUE;
@@ -2019,23 +2023,16 @@ _mmcamcorder_convert_YUV_to_RGB888(unsigned char *src, int src_fmt, guint width,
        int dst_cs = MM_UTIL_IMG_FMT_RGB888;
        unsigned int dst_size = 0;
 
-       if (src_fmt == COLOR_FORMAT_YUYV)
-       {
+       if (src_fmt == COLOR_FORMAT_YUYV) {
                _mmcam_dbg_log("Convert YUYV to RGB888\n");
                src_cs = MM_UTIL_IMG_FMT_YUYV;
-       }
-       else if (src_fmt == COLOR_FORMAT_UYVY)
-       {
+       } else if (src_fmt == COLOR_FORMAT_UYVY) {
                _mmcam_dbg_log("Convert UYVY to RGB888\n");
                src_cs = MM_UTIL_IMG_FMT_UYVY;
-       }
-       else if (src_fmt == COLOR_FORMAT_NV12)
-       {
+       } else if (src_fmt == COLOR_FORMAT_NV12) {
                _mmcam_dbg_log("Convert NV12 to RGB888\n");
                src_cs = MM_UTIL_IMG_FMT_NV12;
-       }
-       else
-       {
+       } else {
                _mmcam_dbg_err("NOT supported format [%d]\n", src_fmt);
                return FALSE;
        }
@@ -2047,21 +2044,17 @@ _mmcamcorder_convert_YUV_to_RGB888(unsigned char *src, int src_fmt, guint width,
        }
 
        *dst = malloc(dst_size);
-       if (*dst == NULL)
-       {
+       if (*dst == NULL) {
                _mmcam_dbg_err("malloc failed\n");
                return FALSE;
        }
 
        *dst_len = dst_size;
        ret = mm_util_convert_colorspace(src, width, height, src_cs, *dst, dst_cs);
-       if(ret == 0)
-       {
+       if (ret == 0) {
                _mmcam_dbg_log("Convert [dst_size:%d] OK.\n", dst_size);
                return TRUE;
-       }
-       else
-       {
+       } else {
                free(*dst);
                *dst = NULL;
 
@@ -2110,11 +2103,10 @@ static gboolean _mmcamcorder_convert_YUYV_to_I420(unsigned char *src, guint widt
                        dst_data[dst_y_offset++] = src[src_offset++]; /*Y*/
 
                        if (i % 2 == 0) {
-                               if (j % 4 == 0) {
+                               if (j % 4 == 0)
                                        dst_data[dst_u_offset++] = src[src_offset++]; /*U*/
-                               } else {
+                               else
                                        dst_data[dst_v_offset++] = src[src_offset++]; /*V*/
-                               }
                        } else {
                                src_offset++;
                        }
@@ -2124,8 +2116,7 @@ static gboolean _mmcamcorder_convert_YUYV_to_I420(unsigned char *src, guint widt
        *dst = dst_data;
        *dst_len = dst_size;
 
-       _mmcam_dbg_log("DONE: YUVY -> I420 : %dx%d, dst data %p, size %d",
-                               width, height, *dst, dst_size);
+       _mmcam_dbg_log("DONE: YUVY -> I420 : %dx%d, dst data %p, size %d", width, height, *dst, dst_size);
 
        return TRUE;
 }
@@ -2167,11 +2158,10 @@ static gboolean _mmcamcorder_convert_UYVY_to_I420(unsigned char *src, guint widt
        for (i = 0 ; i < height ; i++) {
                for (j = 0 ; j < loop_length ; j += 2) {
                        if (i % 2 == 0) {
-                               if (j % 4 == 0) {
+                               if (j % 4 == 0)
                                        dst_data[dst_u_offset++] = src[src_offset++]; /*U*/
-                               } else {
+                               else
                                        dst_data[dst_v_offset++] = src[src_offset++]; /*V*/
-                               }
                        } else {
                                src_offset++;
                        }
@@ -2183,8 +2173,7 @@ static gboolean _mmcamcorder_convert_UYVY_to_I420(unsigned char *src, guint widt
        *dst = dst_data;
        *dst_len = dst_size;
 
-       _mmcam_dbg_log("DONE: UYVY -> I420 : %dx%d, dst data %p, size %d",
-                               width, height, *dst, dst_size);
+       _mmcam_dbg_log("DONE: UYVY -> I420 : %dx%d, dst data %p, size %d", width, height, *dst, dst_size);
 
        return TRUE;
 }
@@ -2230,18 +2219,39 @@ static gboolean _mmcamcorder_convert_NV12_to_I420(unsigned char *src, guint widt
 
        /* set U and V */
        for (i = 0 ; i < loop_length ; i++) {
-               if (i % 2 == 0) {
+               if (i % 2 == 0)
                        dst_data[dst_u_offset++] = src[src_offset++];
-               } else {
+               else
                        dst_data[dst_v_offset++] = src[src_offset++];
-               }
        }
 
        *dst = dst_data;
        *dst_len = dst_size;
 
-       _mmcam_dbg_log("DONE: NV12 -> I420 : %dx%d, dst data %p, size %d",
-                               width, height, *dst, dst_size);
+       _mmcam_dbg_log("DONE: NV12 -> I420 : %dx%d, dst data %p, size %d", width, height, *dst, dst_size);
 
        return TRUE;
 }
+
+
+void _mmcamcorder_emit_dbus_signal(GDBusConnection *conn, const char *object_name,
+       const char *interface_name, const char *signal_name, int value)
+{
+       if (!conn || !object_name || !interface_name || !signal_name) {
+               _mmcam_dbg_err("NULL pointer %p %p %p %p",
+                       conn, object_name, interface_name, signal_name);
+               return;
+       }
+
+       if (!g_dbus_connection_emit_signal(conn, NULL,
+               object_name, interface_name, signal_name,
+               g_variant_new("(i)", value), NULL)) {
+               _mmcam_dbg_warn("failed to emit signal");
+       } else {
+               _mmcam_dbg_log("emit signal done - value 0x%.8x", value);
+               g_dbus_connection_flush(conn, NULL, NULL, NULL);
+               _mmcam_dbg_log("signal flush done");
+       }
+
+       return;
+}