4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Jeongmo Yang <jm80.yang@samsung.com>
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
22 #ifndef __MM_CAMCORDER_UTIL_H__
23 #define __MM_CAMCORDER_UTIL_H__
25 /*=======================================================================================
27 ========================================================================================*/
28 #include <camsrcjpegenc.h>
29 #include <linux/magic.h>
36 /*=======================================================================================
37 | GLOBAL DEFINITIONS AND DECLARATIONS FOR CAMCORDER |
38 ========================================================================================*/
40 /*=======================================================================================
42 ========================================================================================*/
44 #define CLEAR(x) memset (&(x), 0, sizeof (x))
47 #define MMCAMCORDER_ADD_BUFFER_PROBE(x_pad, x_category, x_callback, x_hcamcorder) \
49 MMCamcorderHandlerItem *item = NULL; \
50 item = (MMCamcorderHandlerItem *)g_malloc(sizeof(MMCamcorderHandlerItem)); \
52 _mmcam_dbg_err("Cannot connect buffer probe [malloc fail] \n"); \
53 } else if (x_category == 0 || !(x_category & _MMCAMCORDER_HANDLER_CATEGORY_ALL)) { \
54 _mmcam_dbg_err("Invalid handler category : %x \n", x_category); \
56 item->object = G_OBJECT(x_pad); \
57 item->category = x_category; \
58 item->handler_id = gst_pad_add_probe(x_pad, GST_PAD_PROBE_TYPE_BUFFER, x_callback, x_hcamcorder, NULL); \
59 x_hcamcorder->buffer_probes = g_list_append(x_hcamcorder->buffer_probes, item); \
60 _mmcam_dbg_log("Adding buffer probe on [%s:%s] - [ID : %lu], [Category : %x] ", GST_DEBUG_PAD_NAME(item->object), item->handler_id, item->category); \
64 #define MMCAMCORDER_ADD_EVENT_PROBE(x_pad, x_category, x_callback, x_hcamcorder) \
66 MMCamcorderHandlerItem *item = NULL; \
67 item = (MMCamcorderHandlerItem *) g_malloc(sizeof(MMCamcorderHandlerItem)); \
69 _mmcam_dbg_err("Cannot connect buffer probe [malloc fail] \n"); \
71 else if (x_category == 0 || !(x_category & _MMCAMCORDER_HANDLER_CATEGORY_ALL)) { \
72 _mmcam_dbg_err("Invalid handler category : %x \n", x_category); \
74 item->object =G_OBJECT(x_pad); \
75 item->category = x_category; \
76 item->handler_id = gst_pad_add_probe(x_pad, GST_PAD_PROBE_TYPE_EVENT_BOTH, x_callback, x_hcamcorder, NULL); \
77 x_hcamcorder->event_probes = g_list_append(x_hcamcorder->event_probes, item); \
78 _mmcam_dbg_log("Adding event probe on [%s:%s] - [ID : %lu], [Category : %x] ", GST_DEBUG_PAD_NAME(item->object), item->handler_id, item->category); \
82 #define MMCAMCORDER_SIGNAL_CONNECT( x_object, x_category, x_signal, x_callback, x_hcamcorder) \
84 MMCamcorderHandlerItem* item = NULL; \
85 item = (MMCamcorderHandlerItem *) g_malloc(sizeof(MMCamcorderHandlerItem)); \
87 _mmcam_dbg_err("Cannot connect signal [%s]\n", x_signal ); \
88 } else if (x_category == 0 || !(x_category & _MMCAMCORDER_HANDLER_CATEGORY_ALL)) { \
89 _mmcam_dbg_err("Invalid handler category : %x \n", x_category); \
91 item->object = G_OBJECT(x_object); \
92 item->category = x_category; \
93 item->handler_id = g_signal_connect(G_OBJECT(x_object), x_signal,\
94 G_CALLBACK(x_callback), x_hcamcorder ); \
95 x_hcamcorder->signals = g_list_append(x_hcamcorder->signals, item); \
96 _mmcam_dbg_log("Connecting signal on [%s] - [ID : %lu], [Category : %x] ", GST_OBJECT_NAME(item->object), item->handler_id, item->category); \
100 #define MMCAMCORDER_G_OBJECT_GET(obj, name, value) \
103 if(g_object_class_find_property(G_OBJECT_GET_CLASS(G_OBJECT(obj)), name)) { \
104 g_object_get(G_OBJECT(obj), name, value, NULL); \
106 _mmcam_dbg_warn ("The object doesn't have a property named(%s)", name); \
109 _mmcam_dbg_err("Null object"); \
113 #define MMCAMCORDER_G_OBJECT_SET(obj, name, value) \
116 if(g_object_class_find_property(G_OBJECT_GET_CLASS(G_OBJECT(obj)), name)) { \
117 g_object_set(G_OBJECT(obj), name, value, NULL); \
119 _mmcam_dbg_warn ("The object doesn't have a property named(%s)", name); \
122 _mmcam_dbg_err("Null object"); \
126 #define MMCAM_FOURCC(a,b,c,d) (guint32)((a)|(b)<<8|(c)<<16|(d)<<24)
127 #define MMCAM_FOURCC_ARGS(fourcc) \
128 ((gchar)((fourcc)&0xff)), \
129 ((gchar)(((fourcc)>>8)&0xff)), \
130 ((gchar)(((fourcc)>>16)&0xff)), \
131 ((gchar)(((fourcc)>>24)&0xff))
133 #define MMCAM_SEND_MESSAGE(handle, msg_id, msg_code) \
135 _MMCamcorderMsgItem msg;\
137 msg.param.code = msg_code;\
138 _mmcam_dbg_log("msg id : %x, code : %x", msg_id, msg_code);\
139 _mmcamcroder_send_message((MMHandleType)handle, &msg);\
143 /*=======================================================================================
145 ========================================================================================*/
147 *Type define of util.
150 _MMCAMCORDER_HANDLER_PREVIEW = (1 << 0),
151 _MMCAMCORDER_HANDLER_VIDEOREC = (1 << 1),
152 _MMCAMCORDER_HANDLER_STILLSHOT = (1 << 2),
153 _MMCAMCORDER_HANDLER_AUDIOREC = (1 << 3),
154 } _MMCamcorderHandlerCategory;
156 /*=======================================================================================
157 | STRUCTURE DEFINITIONS |
158 ========================================================================================*/
161 * Structure of location info
167 } _MMCamcorderLocationInfo;
170 * Structure of handler item
174 _MMCamcorderHandlerCategory category;
176 } MMCamcorderHandlerItem;
179 * Structure of message item
182 MMHandleType handle; /**< handle */
183 int id; /**< message id */
184 MMMessageParamType param; /**< message parameter */
185 pthread_mutex_t lock; /**< mutex for item */
186 } _MMCamcorderMsgItem;
189 * Structure of zero copy image buffer
191 #define SCMN_IMGB_MAX_PLANE (4)
193 /* image buffer definition ***************************************************
195 +------------------------------------------+ ---
198 | +---------------------------+ --- | |
200 | |<---------- w[] ---------->| | | |
208 | +---------------------------+ --- | |
210 +------------------------------------------+ ---
212 |<----------------- s[] ------------------>|
217 /* width of each image plane */
218 int w[SCMN_IMGB_MAX_PLANE];
219 /* height of each image plane */
220 int h[SCMN_IMGB_MAX_PLANE];
221 /* stride of each image plane */
222 int s[SCMN_IMGB_MAX_PLANE];
223 /* elevation of each image plane */
224 int e[SCMN_IMGB_MAX_PLANE];
225 /* user space address of each image plane */
226 void *a[SCMN_IMGB_MAX_PLANE];
227 /* physical address of each image plane, if needs */
228 void *p[SCMN_IMGB_MAX_PLANE];
229 /* color space type of image */
231 /* left postion, if needs */
233 /* top position, if needs */
235 /* to align memory */
239 /* dmabuf or ion fd */
240 int fd[SCMN_IMGB_MAX_PLANE];
241 /* flag for buffer share */
242 int buf_share_method;
247 /* Tizen buffer object of each image plane */
248 void *bo[SCMN_IMGB_MAX_PLANE];
251 /*=======================================================================================
252 | CONSTANT DEFINITIONS |
253 ========================================================================================*/
254 #define FAT32_FILE_SYSTEM_MAX_SIZE (4294967295UL) /* 4 GigaByte - 1 byte */
255 #define NANO_SEC_PER_MILI_SEC 1000000
256 #define _MMCAMCORDER_HANDLER_CATEGORY_ALL \
257 (_MMCAMCORDER_HANDLER_PREVIEW | _MMCAMCORDER_HANDLER_VIDEOREC |_MMCAMCORDER_HANDLER_STILLSHOT | _MMCAMCORDER_HANDLER_AUDIOREC)
259 /*=======================================================================================
260 | GLOBAL FUNCTION PROTOTYPES |
261 ========================================================================================*/
263 void _mmcamcorder_remove_buffer_probe(MMHandleType handle, _MMCamcorderHandlerCategory category);
264 void _mmcamcorder_remove_one_buffer_probe(MMHandleType handle, void *object);
265 void _mmcamcorder_remove_event_probe(MMHandleType handle, _MMCamcorderHandlerCategory category);
266 void _mmcamcorder_disconnect_signal(MMHandleType handle, _MMCamcorderHandlerCategory category);
267 void _mmcamcorder_remove_all_handlers(MMHandleType handle, _MMCamcorderHandlerCategory category);
268 void _mmcamcorder_element_release_noti(gpointer data, GObject *where_the_object_was);
269 gboolean _mmcamcorder_add_elements_to_bin(GstBin *bin, GList *element_list);
270 gboolean _mmcamcorder_link_elements(GList *element_list);
273 gboolean _mmcamcroder_msg_callback(void *data);
274 gboolean _mmcamcroder_send_message(MMHandleType handle, _MMCamcorderMsgItem *data);
275 void _mmcamcroder_remove_message_all(MMHandleType handle);
278 int _mmcamcorder_get_pixel_format(GstCaps *pad);
279 int _mmcamcorder_get_pixtype(unsigned int fourcc);
280 unsigned int _mmcamcorder_get_fourcc(int pixtype, int codectype, int use_zero_copy_format);
283 gboolean _mmcamcorder_encode_jpeg(void *src_data, unsigned int src_width, unsigned int src_height,
284 int src_format, unsigned int src_length, unsigned int jpeg_quality,
285 void **result_data, unsigned int *result_length, int enc_type);
287 gboolean _mmcamcorder_resize_frame(unsigned char *src_data, unsigned int src_width, unsigned int src_height, unsigned int src_length, int src_format,
288 unsigned char **dst_data, unsigned int *dst_width, unsigned int *dst_height, unsigned int *dst_length);
289 gboolean _mmcamcorder_downscale_UYVYorYUYV(unsigned char *src, unsigned int src_width, unsigned int src_height,
290 unsigned char **dst, unsigned int dst_width, unsigned int dst_height);
293 /* find top level tag only, do not use this function for finding sub level tags.
294 tag_fourcc is Four-character-code (FOURCC) */
295 gint _mmcamcorder_find_tag(FILE *f, guint32 tag_fourcc, gboolean do_rewind);
296 gint32 _mmcamcorder_double_to_fix(gdouble d_number);
297 gboolean _mmcamcorder_update_size(FILE *f, gint64 prev_pos, gint64 curr_pos);
298 gboolean _mmcamcorder_write_loci(FILE *f, _MMCamcorderLocationInfo info);
299 gboolean _mmcamcorder_write_udta(FILE *f, _MMCamcorderLocationInfo info);
300 guint64 _mmcamcorder_get_container_size(const guchar *size);
301 gboolean _mmcamcorder_update_composition_matrix(FILE *f, int orientation);
304 int _mmcamcorder_get_freespace(const gchar *path, guint64 *free_space);
305 int _mmcamcorder_get_file_size(const char *filename, guint64 *size);
306 int _mmcamcorder_get_file_system_type(const gchar *path, int *file_system_type);
307 gboolean _mmcamcorder_check_file_path(const gchar *path);
310 void *_mmcamcorder_util_task_thread_func(void *data);
316 #endif /* __MM_CAMCORDER_UTIL_H__ */