src/include/mm_camcorder_internal.h

   1 /*
   2  * libmm-camcorder
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Jeongmo Yang <jm80.yang@samsung.com>
   7  *
   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
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  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.
  19  *
  20  */
  21
  22 #ifndef __MM_CAMCORDER_INTERNAL_H__
  23 #define __MM_CAMCORDER_INTERNAL_H__
  24
  25 /*=======================================================================================
  26 | INCLUDE FILES                                                                         |
  27 ========================================================================================*/
  28 #include <malloc.h>
  29 #include <string.h>
  30 #include <unistd.h>
  31 #include <semaphore.h>
  32
  33 #include <mm_types.h>
  34 #include <mm_attrs.h>
  35 #include <mm_attrs_private.h>
  36 #include <mm_message.h>
  37 #include <mm_session.h>
  38 #include <mm_session_private.h>
  39 #include <mm_sound_focus.h>
  40 #include <vconf.h>
  41 #include <gst/video/video-format.h>
  42 #include <ttrace.h>
  43 #include <errno.h>
  44 #include <restriction.h> /* device policy manager */
  45 #include <dlog.h>
  46
  47 #include "mm_camcorder.h"
  48
  49 #ifdef _MMCAMCORDER_MM_RM_SUPPORT
  50 #include <mm_resource_manager.h>
  51 #endif /* _MMCAMCORDER_MM_RM_SUPPORT */
  52
  53 /* camcorder sub module */
  54 #include "mm_camcorder_attribute.h"
  55 #include "mm_camcorder_platform.h"
  56 #include "mm_camcorder_stillshot.h"
  57 #include "mm_camcorder_videorec.h"
  58 #include "mm_camcorder_audiorec.h"
  59 #include "mm_camcorder_gstcommon.h"
  60 #include "mm_camcorder_exifinfo.h"
  61 #include "mm_camcorder_util.h"
  62 #include "mm_camcorder_configure.h"
  63 #include "mm_camcorder_sound.h"
  64
  65 #ifdef _MMCAMCORDER_RM_SUPPORT
  66 /* rm (resource manager)*/
  67 #include <rm_api.h>
  68 #endif /* _MMCAMCORDER_RM_SUPPORT */
  69
  70 #ifdef LOG_TAG
  71 #undef LOG_TAG
  72 #endif
  73 #define LOG_TAG "MM_CAMCORDER"
  74
  75 #ifdef __cplusplus
  76 extern "C" {
  77 #endif
  78
  79 /*=======================================================================================
  80 | MACRO DEFINITIONS                                                                     |
  81 ========================================================================================*/
  82 #define _mmcam_dbg_verb(fmt, args...)  SLOGI(fmt, ##args);
  83 #define _mmcam_dbg_log(fmt, args...)   SLOGD(fmt, ##args);
  84 #define _mmcam_dbg_warn(fmt, args...)  SLOGW(fmt, ##args);
  85 #define _mmcam_dbg_err(fmt, args...)   SLOGE(fmt, ##args);
  86 #define _mmcam_dbg_crit(fmt, args...)  SLOGF(fmt, ##args);
  87
  88 /**
  89  *      Macro for checking validity and debugging
  90  */
  91 #define mmf_return_if_fail(expr) \
  92         if (!(expr)) { \
  93                 _mmcam_dbg_err("failed [%s]", #expr); \
  94                 return; \
  95         }
  96
  97 /**
  98  *      Macro for checking validity and debugging
  99  */
 100 #define mmf_return_val_if_fail(expr, val) \
 101         if (!(expr)) { \
 102                 _mmcam_dbg_err("failed [%s]", #expr); \
 103                 return (val); \
 104         }
 105
 106
 107 #ifndef ARRAY_SIZE
 108 /**
 109  *      Macro for getting array size
 110  */
 111 #define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
 112 #endif
 113
 114 /* gstreamer element creation macro */
 115 #define _MMCAMCORDER_PIPELINE_MAKE(sub_context, element, eid, name /*char* */, err) \
 116 do { \
 117         if (element[eid].gst != NULL) { \
 118                 _mmcam_dbg_err("The element(Pipeline) is existed. element_id=[%d], name=[%s]", eid, name); \
 119                 gst_object_unref(element[eid].gst); \
 120         } \
 121         element[eid].id = eid; \
 122         element[eid].gst = gst_pipeline_new(name); \
 123         if (element[eid].gst == NULL) { \
 124                 _mmcam_dbg_err("Pipeline creation fail. element_id=[%d], name=[%s]", eid, name); \
 125                 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
 126                 goto pipeline_creation_error; \
 127         } else { \
 128                 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 129         } \
 130 } while (0)
 131
 132 #define _MMCAMCORDER_BIN_MAKE(sub_context, element, eid, name /*char* */, err) \
 133 do { \
 134         if (element[eid].gst != NULL) { \
 135                 _mmcam_dbg_err("The element(Bin) is existed. element_id=[%d], name=[%s]", eid, name); \
 136                 gst_object_unref(element[eid].gst); \
 137         } \
 138         element[eid].id = eid; \
 139         element[eid].gst = gst_bin_new(name); \
 140         if (element[eid].gst == NULL) { \
 141                 _mmcam_dbg_err("Bin creation fail. element_id=[%d], name=[%s]\n", eid, name); \
 142                 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
 143                 goto pipeline_creation_error; \
 144         } else { \
 145                 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 146         } \
 147 } while (0)
 148
 149 #define _MMCAMCORDER_ELEMENT_MAKE(sub_context, element, eid, name /*char* */, nickname /*char* */, elist, err) \
 150 do { \
 151         if (element[eid].gst != NULL) { \
 152                 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
 153                 gst_object_unref(element[eid].gst); \
 154         } \
 155         traceBegin(TTRACE_TAG_CAMERA, "MMCAMCORDER:ELEMENT_MAKE:%s", name); \
 156         element[eid].gst = gst_element_factory_make(name, nickname); \
 157         traceEnd(TTRACE_TAG_CAMERA); \
 158         if (element[eid].gst == NULL) { \
 159                 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
 160                 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
 161                 goto pipeline_creation_error; \
 162         } else { \
 163                 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
 164                 element[eid].id = eid; \
 165                 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 166                 err = MM_ERROR_NONE; \
 167         } \
 168         elist = g_list_append(elist, &(element[eid])); \
 169 } while (0)
 170
 171 #define _MMCAMCORDER_ELEMENT_MAKE2(sub_context, element, eid, name /*char* */, nickname /*char* */, err) \
 172 do { \
 173         if (element[eid].gst != NULL) { \
 174                 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
 175                 gst_object_unref(element[eid].gst); \
 176         } \
 177         element[eid].gst = gst_element_factory_make(name, nickname); \
 178         if (element[eid].gst == NULL) { \
 179                 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
 180                 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
 181         } else { \
 182                 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
 183                 element[eid].id = eid; \
 184                 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 185                 err = MM_ERROR_NONE; \
 186         } \
 187 } while (0)
 188
 189 #define _MMCAMCORDER_ELEMENT_MAKE_IGNORE_ERROR(sub_context, element, eid, name /*char* */, nickname /*char* */, elist) \
 190 do { \
 191         if (element[eid].gst != NULL) { \
 192                 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
 193                 gst_object_unref(element[eid].gst); \
 194         } \
 195         element[eid].gst = gst_element_factory_make(name, nickname); \
 196         if (element[eid].gst == NULL) { \
 197                 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s], but keep going...", eid, name); \
 198         } else { \
 199                 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
 200                 element[eid].id = eid; \
 201                 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 202                 elist = g_list_append(elist, &(element[eid])); \
 203         } \
 204 } while (0)
 205
 206 #define _MMCAMCORDER_ELEMENT_ADD(sub_context, element, eid, gst_element, elist, err) \
 207 do { \
 208         if (element[eid].gst != NULL) { \
 209                 _mmcam_dbg_err("The element is existed. element_id=[%d]", eid); \
 210                 gst_object_unref(element[eid].gst); \
 211         } \
 212         element[eid].gst = gst_element; \
 213         if (element[eid].gst == NULL) { \
 214                 _mmcam_dbg_err("Element is NULL. element_id=[%d]", eid); \
 215                 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
 216                 goto pipeline_creation_error; \
 217         } else { \
 218                 _mmcam_dbg_log("Adding Element is done. element_id=[%d] %p", eid, gst_element); \
 219                 element[eid].id = eid; \
 220                 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 221                 err = MM_ERROR_NONE; \
 222         } \
 223         elist = g_list_append(elist, &(element[eid])); \
 224 } while (0)
 225
 226 #define _MMCAMCORDER_ENCODEBIN_ELMGET(sub_context, eid, name /*char* */, err) \
 227 do { \
 228         if (sub_context->encode_element[eid].gst != NULL) { \
 229                 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
 230                 gst_object_unref(sub_context->encode_element[eid].gst); \
 231         } \
 232         sub_context->encode_element[eid].id = eid; \
 233         g_object_get(G_OBJECT(sub_context->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst), name, &(sub_context->encode_element[eid].gst), NULL); \
 234         if (sub_context->encode_element[eid].gst == NULL) { \
 235                 _mmcam_dbg_err("Encode Element get fail. element_id=[%d], name=[%s]", eid, name); \
 236                 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
 237                 goto pipeline_creation_error; \
 238         } else{ \
 239                 gst_object_unref(sub_context->encode_element[eid].gst); \
 240                 g_object_weak_ref(G_OBJECT(sub_context->encode_element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 241         } \
 242 } while (0)
 243
 244 /* GStreamer element remove macro */
 245 #define _MMCAMCORDER_ELEMENT_REMOVE(element, eid) \
 246         if (element[eid].gst != NULL) { \
 247                 gst_object_unref(element[eid].gst); \
 248         }
 249
 250 #define _MM_GST_ELEMENT_LINK_MANY       gst_element_link_many
 251 #define _MM_GST_ELEMENT_LINK            gst_element_link
 252 #define _MM_GST_ELEMENT_LINK_FILTERED   gst_element_link_filtered
 253 #define _MM_GST_ELEMENT_UNLINK          gst_element_unlink
 254 #define _MM_GST_PAD_LINK                gst_pad_link
 255
 256 #define _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, if_fail_goto) \
 257 do { \
 258         GstPadLinkReturn ret = GST_PAD_LINK_OK; \
 259         if (srcpad == NULL || sinkpad == NULL) { \
 260                 if (srcpad == NULL) { \
 261                         _mmcam_dbg_err("srcpad is NULL"); \
 262                 } else { \
 263                         gst_object_unref(srcpad);\
 264                         srcpad = NULL; \
 265                 } \
 266                 if (sinkpad == NULL) { \
 267                         _mmcam_dbg_err("sinkpad is NULL"); \
 268                 } else { \
 269                         gst_object_unref(sinkpad); \
 270                         sinkpad = NULL;\
 271                 } \
 272                 err = MM_ERROR_CAMCORDER_GST_LINK; \
 273                 goto if_fail_goto; \
 274         } \
 275         ret = _MM_GST_PAD_LINK(srcpad, sinkpad); \
 276         if (ret != GST_PAD_LINK_OK) { \
 277                 GstObject *src_parent = gst_pad_get_parent(srcpad); \
 278                 GstObject *sink_parent = gst_pad_get_parent(sinkpad); \
 279                 char *src_name = NULL; \
 280                 char *sink_name = NULL; \
 281                 g_object_get((GObject *)src_parent, "name", &src_name, NULL); \
 282                 g_object_get((GObject *)sink_parent, "name", &sink_name, NULL); \
 283                 _mmcam_dbg_err("src[%s] - sink[%s] link failed", src_name, sink_name); \
 284                 gst_object_unref(src_parent); src_parent = NULL; \
 285                 gst_object_unref(sink_parent); sink_parent = NULL; \
 286                 if (src_name) { \
 287                         free(src_name); src_name = NULL; \
 288                 } \
 289                 if (sink_name) { \
 290                         free(sink_name); sink_name = NULL; \
 291                 } \
 292                 gst_object_unref(srcpad); srcpad = NULL; \
 293                 gst_object_unref(sinkpad); sinkpad = NULL; \
 294                 err = MM_ERROR_CAMCORDER_GST_LINK; \
 295                 goto if_fail_goto;\
 296         } \
 297         gst_object_unref(srcpad); srcpad = NULL; \
 298         gst_object_unref(sinkpad); sinkpad = NULL; \
 299 } while (0)
 300
 301 #define _MM_GST_PAD_UNLINK_UNREF(srcpad, sinkpad) \
 302 do { \
 303         if (srcpad && sinkpad) { \
 304                 gst_pad_unlink(srcpad, sinkpad); \
 305         } else { \
 306                 _mmcam_dbg_warn("some pad(srcpad:%p,sinkpad:%p) is NULL", srcpad, sinkpad); \
 307         } \
 308         if (srcpad) { \
 309                 gst_object_unref(srcpad); srcpad = NULL; \
 310         } \
 311         if (sinkpad) { \
 312                 gst_object_unref(sinkpad); sinkpad = NULL; \
 313         } \
 314 } while (0)
 315
 316 #define _MMCAMCORDER_STATE_SET_COUNT            3               /* checking interval */
 317 #define _MMCAMCORDER_STATE_CHECK_TOTALTIME      5000000L        /* total wating time for state change */
 318 #define _MMCAMCORDER_STATE_CHECK_INTERVAL       (50*1000)       /* checking interval - 50ms*/
 319
 320 /**
 321  * Default videosink type
 322  */
 323 #define _MMCAMCORDER_DEFAULT_VIDEOSINK_TYPE     "VideosinkElementOverlay"
 324
 325 /**
 326  * Default recording motion rate
 327  */
 328 #define _MMCAMCORDER_DEFAULT_RECORDING_MOTION_RATE   1.0
 329
 330 /**
 331  * Total level count of manual focus */
 332 #define _MMFCAMCORDER_FOCUS_TOTAL_LEVEL         8
 333
 334 /**
 335  *      File name length limit
 336  */
 337 #define _MMCamcorder_FILENAME_LEN       (512)
 338
 339 /**
 340  *      File name for NULL path
 341  */
 342 #define _MMCamcorder_FILENAME_NULL      "/dev/null"
 343
 344 /**
 345  *      Minimum integer value
 346  */
 347 #define _MMCAMCORDER_MIN_INT    (INT_MIN)
 348
 349 /**
 350  *      Maximum integer value
 351  */
 352 #define _MMCAMCORDER_MAX_INT    (INT_MAX)
 353
 354 /**
 355  *      Minimum double value
 356  */
 357 #define _MMCAMCORDER_MIN_DOUBLE (DBL_MIN)
 358
 359 /**
 360  *      Maximum integer value
 361  */
 362 #define _MMCAMCORDER_MAX_DOUBLE (DBL_MAX)
 363
 364 /**
 365  *      Audio timestamp margin (msec)
 366  */
 367 #define _MMCAMCORDER_AUDIO_TIME_MARGIN (300)
 368
 369 /**
 370  *      Functions related with LOCK and WAIT
 371  */
 372 #define _MMCAMCORDER_CAST_MTSAFE(handle)            (((mmf_camcorder_t*)handle)->mtsafe)
 373 #define _MMCAMCORDER_LOCK_FUNC(mutex)               g_mutex_lock(&mutex)
 374 #define _MMCAMCORDER_TRYLOCK_FUNC(mutex)            g_mutex_trylock(&mutex)
 375 #define _MMCAMCORDER_UNLOCK_FUNC(mutex)             g_mutex_unlock(&mutex)
 376
 377 #define _MMCAMCORDER_GET_LOCK(handle)               (_MMCAMCORDER_CAST_MTSAFE(handle).lock)
 378 #define _MMCAMCORDER_LOCK(handle)                   _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
 379 #define _MMCAMCORDER_TRYLOCK(handle)                _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
 380 #define _MMCAMCORDER_UNLOCK(handle)                 _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
 381
 382 #define _MMCAMCORDER_GET_COND(handle)               (_MMCAMCORDER_CAST_MTSAFE(handle).cond)
 383 #define _MMCAMCORDER_WAIT(handle)                   g_cond_wait(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle))
 384 #define _MMCAMCORDER_WAIT_UNTIL(handle, end_time)   g_cond_wait_until(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle), end_time)
 385 #define _MMCAMCORDER_SIGNAL(handle)                 g_cond_signal(&_MMCAMCORDER_GET_COND(handle));
 386 #define _MMCAMCORDER_BROADCAST(handle)              g_cond_broadcast(&_MMCAMCORDER_GET_COND(handle));
 387
 388 /* for command */
 389 #define _MMCAMCORDER_GET_CMD_LOCK(handle)           (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_lock)
 390 #define _MMCAMCORDER_GET_CMD_COND(handle)           (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_cond)
 391 #define _MMCAMCORDER_LOCK_CMD(handle)               _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
 392 #define _MMCAMCORDER_TRYLOCK_CMD(handle)            _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
 393 #define _MMCAMCORDER_UNLOCK_CMD(handle)             _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
 394 #define _MMCAMCORDER_CMD_WAIT(handle)                 g_cond_wait(&_MMCAMCORDER_GET_CMD_COND(handle), &_MMCAMCORDER_GET_CMD_LOCK(handle))
 395 #define _MMCAMCORDER_CMD_WAIT_UNTIL(handle, end_time) g_cond_wait_until(&_MMCAMCORDER_GET_CMD_COND(handle), &_MMCAMCORDER_GET_CMD_LOCK(handle), end_time)
 396 #define _MMCAMCORDER_CMD_SIGNAL(handle)               g_cond_signal(&_MMCAMCORDER_GET_CMD_COND(handle));
 397
 398 /* for ASM */
 399 #define _MMCAMCORDER_GET_ASM_LOCK(handle)           (_MMCAMCORDER_CAST_MTSAFE(handle).asm_lock)
 400 #define _MMCAMCORDER_LOCK_ASM(handle)               _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
 401 #define _MMCAMCORDER_TRYLOCK_ASM(handle)            _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
 402 #define _MMCAMCORDER_UNLOCK_ASM(handle)             _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
 403
 404 /* for state change */
 405 #define _MMCAMCORDER_GET_STATE_LOCK(handle)         (_MMCAMCORDER_CAST_MTSAFE(handle).state_lock)
 406 #define _MMCAMCORDER_LOCK_STATE(handle)             _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
 407 #define _MMCAMCORDER_TRYLOCK_STATE(handle)          _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
 408 #define _MMCAMCORDER_UNLOCK_STATE(handle)           _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
 409
 410 /* for gstreamer state change */
 411 #define _MMCAMCORDER_GET_GST_STATE_LOCK(handle)     (_MMCAMCORDER_CAST_MTSAFE(handle).gst_state_lock)
 412 #define _MMCAMCORDER_LOCK_GST_STATE(handle)         _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
 413 #define _MMCAMCORDER_TRYLOCK_GST_STATE(handle)      _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
 414 #define _MMCAMCORDER_UNLOCK_GST_STATE(handle)       _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
 415
 416 #define _MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle)      (_MMCAMCORDER_CAST_MTSAFE(handle).gst_encode_state_lock)
 417 #define _MMCAMCORDER_LOCK_GST_ENCODE_STATE(handle)          _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
 418 #define _MMCAMCORDER_TRYLOCK_GST_ENCODE_STATE(handle)       _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
 419 #define _MMCAMCORDER_UNLOCK_GST_ENCODE_STATE(handle)        _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
 420
 421 /* for setting/calling callback */
 422 #define _MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle)      (_MMCAMCORDER_CAST_MTSAFE(handle).message_cb_lock)
 423 #define _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(handle)          _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
 424 #define _MMCAMCORDER_TRYLOCK_MESSAGE_CALLBACK(handle)       _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
 425 #define _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(handle)        _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
 426
 427 #define _MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle)     (_MMCAMCORDER_CAST_MTSAFE(handle).vcapture_cb_lock)
 428 #define _MMCAMCORDER_LOCK_VCAPTURE_CALLBACK(handle)         _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
 429 #define _MMCAMCORDER_TRYLOCK_VCAPTURE_CALLBACK(handle)      _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
 430 #define _MMCAMCORDER_UNLOCK_VCAPTURE_CALLBACK(handle)       _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
 431
 432 #define _MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle)      (_MMCAMCORDER_CAST_MTSAFE(handle).vstream_cb_lock)
 433 #define _MMCAMCORDER_LOCK_VSTREAM_CALLBACK(handle)          _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
 434 #define _MMCAMCORDER_TRYLOCK_VSTREAM_CALLBACK(handle)       _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
 435 #define _MMCAMCORDER_UNLOCK_VSTREAM_CALLBACK(handle)        _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
 436
 437 #define _MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle)      (_MMCAMCORDER_CAST_MTSAFE(handle).astream_cb_lock)
 438 #define _MMCAMCORDER_LOCK_ASTREAM_CALLBACK(handle)          _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
 439 #define _MMCAMCORDER_TRYLOCK_ASTREAM_CALLBACK(handle)       _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
 440 #define _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK(handle)        _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
 441
 442 #define _MMCAMCORDER_GET_MSTREAM_CALLBACK_LOCK(handle)      (_MMCAMCORDER_CAST_MTSAFE(handle).mstream_cb_lock)
 443 #define _MMCAMCORDER_LOCK_MSTREAM_CALLBACK(handle)          _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_MSTREAM_CALLBACK_LOCK(handle))
 444 #define _MMCAMCORDER_TRYLOCK_MSTREAM_CALLBACK(handle)       _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_MSTREAM_CALLBACK_LOCK(handle))
 445 #define _MMCAMCORDER_UNLOCK_MSTREAM_CALLBACK(handle)        _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_MSTREAM_CALLBACK_LOCK(handle))
 446
 447 #ifdef _MMCAMCORDER_MM_RM_SUPPORT
 448 /* for resource conflict */
 449 #define _MMCAMCORDER_GET_RESOURCE_LOCK(handle)              (_MMCAMCORDER_CAST_MTSAFE(handle).resource_lock)
 450 #define _MMCAMCORDER_LOCK_RESOURCE(handle)                  _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_RESOURCE_LOCK(handle))
 451 #define _MMCAMCORDER_UNLOCK_RESOURCE(handle)                _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_RESOURCE_LOCK(handle))
 452 #endif /* _MMCAMCORDER_MM_RM_SUPPORT */
 453
 454 /**
 455  * Caster of main handle (camcorder)
 456  */
 457 #define MMF_CAMCORDER(h) (mmf_camcorder_t *)(h)
 458
 459 /**
 460  * Caster of subcontext
 461  */
 462 #define MMF_CAMCORDER_SUBCONTEXT(h) (((mmf_camcorder_t *)(h))->sub_context)
 463
 464 /* LOCAL CONSTANT DEFINITIONS */
 465 /**
 466  * Total Numbers of Attribute values.
 467  * If you increase any enum of attribute values, you also have to increase this.
 468  */
 469 #define MM_CAMCORDER_MODE_NUM                   3       /**< Number of mode type */
 470 #define MM_CAMCORDER_COLOR_TONE_NUM             30      /**< Number of color-tone modes */
 471 #define MM_CAMCORDER_WHITE_BALANCE_NUM          10      /**< Number of WhiteBalance modes*/
 472 #define MM_CAMCORDER_SCENE_MODE_NUM             16      /**< Number of program-modes */
 473 #define MM_CAMCORDER_FOCUS_MODE_NUM             6       /**< Number of focus mode*/
 474 #define MM_CAMCORDER_AUTO_FOCUS_NUM             5       /**< Total count of auto focus type*/
 475 #define MM_CAMCORDER_FOCUS_STATE_NUM            4       /**< Number of focus state */
 476 #define MM_CAMCORDER_ISO_NUM                    10      /**< Number of ISO */
 477 #define MM_CAMCORDER_AUTO_EXPOSURE_NUM          9       /**< Number of Auto exposure type */
 478 #define MM_CAMCORDER_WDR_NUM                    3       /**< Number of wide dynamic range */
 479 #define MM_CAMCORDER_FLIP_NUM                   4       /**< Number of Filp mode */
 480 #define MM_CAMCORDER_ROTATION_NUM               4       /**< Number of Rotation mode */
 481 #define MM_CAMCORDER_AHS_NUM                    4       /**< Number of anti-handshake */
 482 #define MM_CAMCORDER_VIDEO_STABILIZATION_NUM    2       /**< Number of video stabilization */
 483 #define MM_CAMCORDER_HDR_CAPTURE_NUM            3       /**< Number of HDR capture mode */
 484 #define MM_CAMCORDER_GEOMETRY_METHOD_NUM        5       /**< Number of geometry method */
 485 #define MM_CAMCORDER_TAG_ORT_NUM                8       /**< Number of tag orientation */
 486 #define MM_CAMCORDER_STROBE_MODE_NUM            8       /**< Number of strobe mode type */
 487 #define MM_CAMCORDER_STROBE_CONTROL_NUM         3       /**< Number of strobe control type */
 488 #define MM_CAMCORDER_DETECT_MODE_NUM            2       /**< Number of detect mode type */
 489
 490 /*=======================================================================================
 491 | ENUM DEFINITIONS                                                                      |
 492 ========================================================================================*/
 493 /**
 494  * Command for Camcorder.
 495  */
 496 enum {
 497         /* Command for Video/Audio recording */
 498         _MMCamcorder_CMD_RECORD,
 499         _MMCamcorder_CMD_PAUSE,
 500         _MMCamcorder_CMD_CANCEL,
 501         _MMCamcorder_CMD_COMMIT,
 502
 503         /* Command for Image capture */
 504         _MMCamcorder_CMD_CAPTURE,
 505
 506         /* Command for Preview(Video/Image only effective) */
 507         _MMCamcorder_CMD_PREVIEW_START,
 508         _MMCamcorder_CMD_PREVIEW_STOP,
 509 };
 510
 511 /**
 512  * Still-shot type
 513  */
 514 enum {
 515         _MMCamcorder_SINGLE_SHOT,
 516         _MMCamcorder_MULTI_SHOT,
 517 };
 518
 519 /**
 520  * Enumerations for manual focus direction.
 521  * If focusing mode is not "MM_CAMCORDER_AF_MODE_MANUAL", this value will be ignored.
 522  */
 523 enum MMCamcorderMfLensDir {
 524         MM_CAMCORDER_MF_LENS_DIR_FORWARD = 1,   /**< Focus direction to forward */
 525         MM_CAMCORDER_MF_LENS_DIR_BACKWARD,      /**< Focus direction to backward */
 526         MM_CAMCORDER_MF_LENS_DIR_NUM,           /**< Total number of the directions */
 527 };
 528
 529 /**
 530  * Camcorder Pipeline's Element name.
 531  * @note index of element.
 532  */
 533 typedef enum {
 534         _MMCAMCORDER_NONE = (-1),
 535
 536         /* Main Pipeline Element */
 537         _MMCAMCORDER_MAIN_PIPE = 0x00,
 538
 539         /* Pipeline element of Video input */
 540         _MMCAMCORDER_VIDEOSRC_SRC,
 541         _MMCAMCORDER_VIDEOSRC_FILT,
 542         _MMCAMCORDER_VIDEOSRC_CLS_QUE,
 543         _MMCAMCORDER_VIDEOSRC_CLS,
 544         _MMCAMCORDER_VIDEOSRC_CLS_FILT,
 545         _MMCAMCORDER_VIDEOSRC_QUE,
 546         _MMCAMCORDER_VIDEOSRC_DECODE,
 547
 548         /* Pipeline element of Video output */
 549         _MMCAMCORDER_VIDEOSINK_QUE,
 550         _MMCAMCORDER_VIDEOSINK_CLS,
 551         _MMCAMCORDER_VIDEOSINK_SINK,
 552
 553         _MMCAMCORDER_PIPELINE_ELEMENT_NUM,
 554 } _MMCAMCORDER_PREVIEW_PIPELINE_ELELMENT;
 555
 556 /**
 557  * Camcorder Pipeline's Element name.
 558  * @note index of element.
 559  */
 560 typedef enum {
 561         _MMCAMCORDER_ENCODE_NONE = (-1),
 562
 563         /* Main Pipeline Element */
 564         _MMCAMCORDER_ENCODE_MAIN_PIPE = 0x00,
 565
 566         /* Pipeline element of Audio input */
 567         _MMCAMCORDER_AUDIOSRC_BIN,
 568         _MMCAMCORDER_AUDIOSRC_SRC,
 569         _MMCAMCORDER_AUDIOSRC_FILT,
 570         _MMCAMCORDER_AUDIOSRC_QUE,
 571         _MMCAMCORDER_AUDIOSRC_CONV,
 572         _MMCAMCORDER_AUDIOSRC_VOL,
 573         _MMCAMCORDER_AUDIOSRC_RGA,      /* for replay gain analysis element */
 574
 575         /* Pipeline element of Encodebin */
 576         _MMCAMCORDER_ENCSINK_BIN,
 577         _MMCAMCORDER_ENCSINK_SRC,
 578         _MMCAMCORDER_ENCSINK_FILT,
 579         _MMCAMCORDER_ENCSINK_ENCBIN,
 580         _MMCAMCORDER_ENCSINK_AQUE,
 581         _MMCAMCORDER_ENCSINK_CONV,
 582         _MMCAMCORDER_ENCSINK_AENC,
 583         _MMCAMCORDER_ENCSINK_AENC_QUE,
 584         _MMCAMCORDER_ENCSINK_VQUE,
 585         _MMCAMCORDER_ENCSINK_VCONV,
 586         _MMCAMCORDER_ENCSINK_VENC,
 587         _MMCAMCORDER_ENCSINK_VENC_QUE,
 588         _MMCAMCORDER_ENCSINK_ITOG,
 589         _MMCAMCORDER_ENCSINK_ICROP,
 590         _MMCAMCORDER_ENCSINK_ISCALE,
 591         _MMCAMCORDER_ENCSINK_IFILT,
 592         _MMCAMCORDER_ENCSINK_IQUE,
 593         _MMCAMCORDER_ENCSINK_IENC,
 594         _MMCAMCORDER_ENCSINK_MUX,
 595         _MMCAMCORDER_ENCSINK_SINK,
 596
 597         _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM,
 598 } _MMCAMCORDER_ENCODE_PIPELINE_ELELMENT;
 599
 600 typedef enum {
 601         _MMCAMCORDER_TASK_THREAD_STATE_NONE,
 602         _MMCAMCORDER_TASK_THREAD_STATE_SOUND_PLAY_START,
 603         _MMCAMCORDER_TASK_THREAD_STATE_SOUND_SOLO_PLAY_START,
 604         _MMCAMCORDER_TASK_THREAD_STATE_ENCODE_PIPE_CREATE,
 605         _MMCAMCORDER_TASK_THREAD_STATE_CHECK_CAPTURE_IN_RECORDING,
 606         _MMCAMCORDER_TASK_THREAD_STATE_EXIT,
 607 } _MMCamcorderTaskThreadState;
 608
 609 /**
 610  * System state change cause
 611  */
 612 typedef enum {
 613         _MMCAMCORDER_STATE_CHANGE_NORMAL = 0,
 614         _MMCAMCORDER_STATE_CHANGE_BY_FOCUS,
 615         _MMCAMCORDER_STATE_CHANGE_BY_RM,
 616         _MMCAMCORDER_STATE_CHANGE_BY_DPM,
 617         _MMCAMCORDER_STATE_CHANGE_BY_STORAGE
 618 } _MMCamcorderStateChange;
 619
 620
 621 /*=======================================================================================
 622 | STRUCTURE DEFINITIONS                                                                 |
 623 ========================================================================================*/
 624 /**
 625  * MMCamcorder Gstreamer Element
 626  */
 627 typedef struct {
 628         unsigned int id;                /**< Gstreamer piplinem element name */
 629         GstElement *gst;                /**< Gstreamer element */
 630 } _MMCamcorderGstElement;
 631
 632 /**
 633  * MMCamcorder information for KPI measurement
 634  */
 635 typedef struct {
 636         int current_fps;                /**< current fps of this second */
 637         int average_fps;                /**< average fps  */
 638         unsigned int video_framecount;  /**< total number of video frame */
 639         unsigned int last_framecount;   /**< total number of video frame in last measurement */
 640         struct timeval init_video_time; /**< time when start to measure */
 641         struct timeval last_video_time; /**< last measurement time */
 642 } _MMCamcorderKPIMeasure;
 643
 644 /**
 645  * MMCamcorder information for Multi-Thread Safe
 646  */
 647 typedef struct {
 648         GMutex lock;                    /**< Mutex (for general use) */
 649         GCond cond;                     /**< Condition (for general use) */
 650         GMutex cmd_lock;                /**< Mutex (for command) */
 651         GCond cmd_cond;                 /**< Condition (for command) */
 652         GMutex asm_lock;                /**< Mutex (for ASM) */
 653         GMutex state_lock;              /**< Mutex (for state change) */
 654         GMutex gst_state_lock;          /**< Mutex (for gst pipeline state change) */
 655         GMutex gst_encode_state_lock;   /**< Mutex (for gst encode pipeline state change) */
 656         GMutex message_cb_lock;         /**< Mutex (for message callback) */
 657         GMutex vcapture_cb_lock;        /**< Mutex (for video capture callback) */
 658         GMutex vstream_cb_lock;         /**< Mutex (for video stream callback) */
 659         GMutex astream_cb_lock;         /**< Mutex (for audio stream callback) */
 660         GMutex mstream_cb_lock;         /**< Mutex (for muxed stream callback) */
 661 #ifdef _MMCAMCORDER_MM_RM_SUPPORT
 662         GMutex resource_lock;           /**< Mutex (for resource check) */
 663 #endif /* _MMCAMCORDER_MM_RM_SUPPORT */
 664 } _MMCamcorderMTSafe;
 665
 666 /**
 667  * MMCamcorder Replay gain value
 668  */
 669 typedef struct {
 670         gdouble track_peak;
 671         gdouble track_gain;
 672         gdouble album_peak;
 673         gdouble album_gain;
 674 } _MMCamcorderReplayGain;
 675
 676 /**
 677  * MMCamcorder Sub Context
 678  */
 679 typedef struct {
 680         bool isMaxsizePausing;                  /**< Because of size limit, pipeline is paused. */
 681         bool isMaxtimePausing;                  /**< Because of time limit, pipeline is paused. */
 682         int element_num;                        /**< count of element */
 683         int encode_element_num;                 /**< count of encode element */
 684         int cam_stability_count;                /**< camsensor stability count. the count of frame will drop */
 685         GstClockTime pipeline_time;             /**< current time of Gstreamer Pipeline */
 686         GstClockTime pause_time;                /**< amount of time while pipeline is in PAUSE state.*/
 687         GstClockTime stillshot_time;            /**< pipeline time of capturing moment*/
 688         gboolean is_modified_rate;              /**< whether recording motion rate is modified or not */
 689         gboolean ferror_send;                   /**< file write/seek error **/
 690         guint ferror_count;                     /**< file write/seek error count **/
 691         GstClockTime previous_slot_time;
 692         int display_interval;                   /**< This value is set as 'GST_SECOND / display FPS' */
 693         gboolean bget_eos;                      /**< Whether getting EOS */
 694         gboolean bencbin_capture;               /**< Use Encodebin for capturing */
 695         gboolean audio_disable;                 /**< whether audio is disabled or not when record */
 696         int videosrc_rotate;                    /**< rotate of videosrc */
 697         unsigned long long muxed_stream_offset; /**< current offset for muxed stream data */
 698
 699         /* For dropping video frame when start recording */
 700         int drop_vframe;                        /**< When this value is bigger than zero and pass_first_vframe is zero, MSL will drop video frame though cam_stability count is bigger then zero. */
 701         int pass_first_vframe;                  /**< When this value is bigger than zero, MSL won't drop video frame though "drop_vframe" is bigger then zero. */
 702
 703         /* Replay gain */
 704         _MMCamcorderReplayGain replay_gain;     /**< Replay gain for audio recording */
 705
 706         /* INI information */
 707         unsigned int fourcc;                    /**< Get fourcc value of camera INI file */
 708         _MMCamcorderImageInfo *info_image;      /**< extra information for image capture */
 709         _MMCamcorderVideoInfo *info_video;      /**< extra information for video recording */
 710         _MMCamcorderAudioInfo *info_audio;      /**< extra information for audio recording */
 711
 712         _MMCamcorderGstElement *element;        /**< array of preview element */
 713         _MMCamcorderGstElement *encode_element; /**< array of encode element */
 714         _MMCamcorderKPIMeasure kpi;             /**< information related with performance measurement */
 715
 716         type_element *VideosinkElement;         /**< configure data of videosink element */
 717         type_element *VideoconvertElement;      /**< configure data of videoconvert element */
 718         type_element *VideodecoderElementH264;  /**< configure data of video decoder element for H.264 format */
 719         gboolean SensorEncodedCapture;          /**< whether camera sensor support encoded image capture */
 720         gboolean internal_encode;               /**< whether use internal encoding function */
 721 } _MMCamcorderSubContext;
 722
 723 /**
 724   * _MMCamcorderContext
 725   */
 726 typedef struct mmf_camcorder {
 727         /* information */
 728         int type;               /**< mmcamcorder_mode_type */
 729         int device_type;        /**< device type */
 730         int state;              /**< state of camcorder */
 731         int old_state;          /**< old state of camcorder */
 732
 733         /* handles */
 734         MMHandleType attributes;               /**< Attribute handle */
 735         _MMCamcorderSubContext *sub_context;   /**< sub context */
 736         mm_exif_info_t *exif_info;             /**< EXIF */
 737         GList *buffer_probes;                  /**< a list of buffer probe handle */
 738         GList *event_probes;                   /**< a list of event probe handle */
 739         GList *signals;                        /**< a list of signal handle */
 740 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
 741         GList *msg_data;                       /**< a list of msg data */
 742 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
 743         camera_conf *conf_main;                /**< Camera configure Main structure */
 744         camera_conf *conf_ctrl;                /**< Camera configure Control structure */
 745 #ifdef _MMCAMCORDER_RM_SUPPORT
 746         int rm_handle;                        /**< Resource manager handle */
 747 #endif /* _MMCAMCORDER_RM_SUPPORT */
 748         guint pipeline_cb_event_id;            /**< Event source ID of pipeline message callback */
 749         guint encode_pipeline_cb_event_id;     /**< Event source ID of encode pipeline message callback */
 750         guint setting_event_id;                /**< Event source ID of attributes setting to sensor */
 751         SOUND_INFO snd_info;                   /**< Sound handle for multishot capture */
 752
 753         /* callback handlers */
 754         MMMessageCallback msg_cb;                               /**< message callback */
 755         void *msg_cb_param;                                     /**< message callback parameter */
 756         mm_camcorder_video_stream_callback vstream_cb;          /**< Video stream callback */
 757         void *vstream_cb_param;                                 /**< Video stream callback parameter */
 758         mm_camcorder_audio_stream_callback astream_cb;          /**< Audio stream callback */
 759         void *astream_cb_param;                                 /**< Audio stream callback parameter */
 760         mm_camcorder_muxed_stream_callback mstream_cb;          /**< Muxed stream callback */
 761         void *mstream_cb_param;                                 /**< Muxed stream callback parameter */
 762         mm_camcorder_video_capture_callback vcapture_cb;        /**< Video capture callback */
 763         void *vcapture_cb_param;                                /**< Video capture callback parameter */
 764         int (*command)(MMHandleType, int);                      /**< camcorder's command */
 765
 766         /* etc */
 767         mm_cam_attr_construct_info *cam_attrs_const_info;       /**< attribute info */
 768         conf_info_table *conf_main_info_table[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table - MAIN category */
 769         conf_info_table *conf_ctrl_info_table[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table - CONTROL category */
 770         int conf_main_category_size[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table size - MAIN category */
 771         int conf_ctrl_category_size[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table size - CONTROL category */
 772         _MMCamcorderMTSafe mtsafe;                              /**< Thread safe */
 773         int state_change_by_system;                             /**< MSL changes its state by itself because of system */
 774         GMutex restart_preview_lock;                            /**< Capture sound mutex */
 775         int use_zero_copy_format;                               /**< Whether use zero copy format for camera input */
 776         int use_videoconvert;                                   /**< Whether use videoconvert element for display */
 777         int support_media_packet_preview_cb;                    /**< Whether support zero copy format for camera input */
 778         int shutter_sound_policy;                               /**< shutter sound policy */
 779         int brightness_default;                                 /**< default value of brightness */
 780         int brightness_step_denominator;                        /**< denominator of brightness bias step */
 781         int support_zsl_capture;                                /**< support Zero Shutter Lag capture */
 782         char *model_name;                                       /**< model name from system info */
 783         char *software_version;                                 /**< software_version from system info */
 784         int capture_sound_count;                                /**< count for capture sound */
 785         char *root_directory;                                   /**< Root directory for device */
 786         int resolution_changed;                                 /**< Flag for preview resolution change */
 787         int sound_focus_register;                               /**< Use sound focus internally */
 788         int sound_focus_id;                                     /**< id for sound focus */
 789         int sound_focus_watch_id;                               /**< id for sound focus watch */
 790         unsigned int sound_focus_subscribe_id;                  /**< subscribe id for sound focus signal */
 791         int interrupt_code;                                     /**< Interrupt code */
 792         int acquired_focus;                                     /**< Current acquired focus */
 793         int session_type;                                       /**< Session type */
 794         int session_flags;                                      /**< Session flags */
 795         int recreate_decoder;                                   /**< Flag of decoder element recreation for encoded preview format */
 796
 797         _MMCamcorderInfoConverting caminfo_convert[CAMINFO_CONVERT_NUM];        /**< converting structure of camera info */
 798         _MMCamcorderEnumConvert enum_conv[ENUM_CONVERT_NUM];                    /**< enum converting list that is modified by ini info */
 799
 800         gboolean capture_in_recording;                          /**< Flag for capture while recording */
 801
 802         gboolean error_occurs;                                  /**< flag for error */
 803         int error_code;                                         /**< error code for internal gstreamer error */
 804
 805         /* task thread */
 806         GThread *task_thread;                                   /**< thread for task */
 807         GMutex task_thread_lock;                                /**< mutex for task thread */
 808         GCond task_thread_cond;                                 /**< cond for task thread */
 809         _MMCamcorderTaskThreadState task_thread_state;          /**< state of task thread */
 810
 811 #ifdef _MMCAMCORDER_MM_RM_SUPPORT
 812         /* resource manager for H/W resources */
 813         mm_resource_manager_h resource_manager;
 814         mm_resource_manager_res_h camera_resource;
 815         mm_resource_manager_res_h video_overlay_resource;
 816         mm_resource_manager_res_h video_encoder_resource;
 817         gboolean is_release_cb_calling;
 818 #endif /* _MMCAMCORDER_MM_RM_SUPPORT */
 819
 820         /* gdbus */
 821         GDBusConnection *gdbus_conn;                            /**< gdbus connection */
 822         _MMCamcorderGDbusCbInfo gdbus_info_sound;               /**< Informations for the gbus cb of sound play */
 823         _MMCamcorderGDbusCbInfo gdbus_info_solo_sound;          /**< Informations for the gbus cb of solo sound play */
 824
 825         /* DPM(device policy manager) */
 826         device_policy_manager_h dpm_handle;                     /**< DPM handle */
 827         int dpm_camera_cb_id;                                   /**< DPM camera policy changed callback id */
 828
 829         /* Storage */
 830         _MMCamcorderStorageInfo storage_info;                   /**< Storage information */
 831
 832 #ifdef _MMCAMCORDER_RM_SUPPORT
 833         rm_category_request_s request_resources;
 834         rm_device_return_s returned_devices;
 835 #endif /* _MMCAMCORDER_RM_SUPPORT */
 836         int reserved[4];                                        /**< reserved */
 837 } mmf_camcorder_t;
 838
 839 /*=======================================================================================
 840 | EXTERN GLOBAL VARIABLE                                                                |
 841 ========================================================================================*/
 842
 843 /*=======================================================================================
 844 | GLOBAL FUNCTION PROTOTYPES                                                            |
 845 ========================================================================================*/
 846 /**
 847  *      This function creates camcorder for capturing still image and recording.
 848  *
 849  *      @param[out]     handle          Specifies the camcorder  handle
 850  *      @param[in]      info            Preset information of camcorder
 851  *      @return         This function returns zero on success, or negative value with error code.
 852  *      @remarks        When this function calls successfully, camcorder  handle will be filled with a @n
 853  *                      valid value and the state of  the camcorder  will become MM_CAMCORDER_STATE_NULL.@n
 854  *                      Note that  it's not ready to working camcorder. @n
 855  *                      You should call mmcamcorder_realize before starting camcorder.
 856  *      @see            _mmcamcorder_create
 857  */
 858 int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info);
 859
 860 /**
 861  *      This function destroys instance of camcorder.
 862  *
 863  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 864  *      @return         This function returns zero on success, or negative value with error code.
 865  *      @see            _mmcamcorder_create
 866  */
 867 int _mmcamcorder_destroy(MMHandleType hcamcorder);
 868
 869 /**
 870  *      This function allocates memory for camcorder.
 871  *
 872  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 873  *      @return         This function returns zero on success, or negative value with error code.
 874  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_NULL @n
 875  *                      and  the state of the camcorder  will become MM_CAMCORDER_STATE_READY. @n
 876  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 877  *      @see            _mmcamcorder_unrealize
 878  *      @pre            MM_CAMCORDER_STATE_NULL
 879  *      @post           MM_CAMCORDER_STATE_READY
 880  */
 881 int _mmcamcorder_realize(MMHandleType hcamcorder);
 882
 883 /**
 884  *      This function free allocated memory for camcorder.
 885  *
 886  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 887  *      @return         This function returns zero on success, or negative value with error code.
 888  *      @remarks        This function release all resources which are allocated for the camcorder engine.@n
 889  *                      This function can  be called successfully when current state is MM_CAMCORDER_STATE_READY and  @n
 890  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_NULL. @n
 891  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 892  *      @see            _mmcamcorder_realize
 893  *      @pre            MM_CAMCORDER_STATE_READY
 894  *      @post           MM_CAMCORDER_STATE_NULL
 895  */
 896 int _mmcamcorder_unrealize(MMHandleType hcamcorder);
 897
 898 /**
 899  *      This function is to start previewing.
 900  *
 901  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 902  *      @return         This function returns zero on success, or negative value with error code.
 903  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_READY and  @n
 904  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_PREPARE. @n
 905  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 906  *      @see            _mmcamcorder_stop
 907  */
 908 int _mmcamcorder_start(MMHandleType hcamcorder);
 909
 910 /**
 911  *      This function is to stop previewing.
 912  *
 913  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 914  *      @return         This function returns zero on success, or negative value with error code.
 915  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and  @n
 916  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_READY.@n
 917  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 918  *      @see            _mmcamcorder_start
 919  */
 920 int _mmcamcorder_stop(MMHandleType hcamcorder);
 921
 922 /**
 923  *      This function to start capturing of still images.
 924  *
 925  *      @param[in]      hcamcorder      Specifies the camcorder  handle.
 926  *      @return         This function returns zero on success, or negative value with error code.
 927  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
 928  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_CAPTURING. @n
 929  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 930  *      @see            _mmcamcorder_capture_stop
 931  */
 932 int _mmcamcorder_capture_start(MMHandleType hcamcorder);
 933
 934 /**
 935  *      This function is to stop capturing still images.
 936  *
 937  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 938  *      @return         This function returns zero on success, or negative value with error code.
 939  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_CAPTURING and @n
 940  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_PREPARE. @n
 941  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 942  *      @see            _mmcamcorder_capture_start
 943  */
 944 int _mmcamcorder_capture_stop(MMHandleType hcamcorder);
 945
 946 /**
 947  *      This function is to start  video and audio recording.
 948  *
 949  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 950  *      @return         This function returns zero on success, or negative value with error code.
 951  *      @remarks        This function can  be called successfully when current state is @n
 952  *                      MM_CAMCORDER_STATE_PREPARE or MM_CAMCORDER_STATE_PAUSED and  @n
 953  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_RECORDING.@n
 954  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 955  *      @see            _mmcamcorder_pause
 956  */
 957 int _mmcamcorder_record(MMHandleType hcamcorder);
 958
 959 /**
 960  *      This function is to pause video and audio recording
 961  *
 962  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 963  *      @return         This function returns zero on success, or negative value with error code.
 964  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_RECORDING and  @n
 965  *                      the  state of the camcorder  will become MM_CAMCORDER_STATE_PAUSED.@n
 966  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.@n
 967  *      @see            _mmcamcorder_record
 968  */
 969 int _mmcamcorder_pause(MMHandleType hcamcorder);
 970
 971 /**
 972  *      This function is to stop video and audio  recording and  save results.
 973  *
 974  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 975  *      @return         This function returns zero on success, or negative value with error code.
 976  *      @remarks        This function can  be called successfully when current state is @n
 977  *                      MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and  @n
 978  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_PREPARE. @n
 979  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION
 980  *      @see            _mmcamcorder_cancel
 981  */
 982 int _mmcamcorder_commit(MMHandleType hcamcorder);
 983
 984 /**
 985  *      This function is to stop video and audio recording and do not save results.
 986  *
 987  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 988  *      @return         This function returns zero on success, or negative value with error code.
 989  *      @remarks        This function can  be called successfully when current state is @n
 990  *                      MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and  @n
 991  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_PREPARE. @n
 992  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 993  *      @see            _mmcamcorder_commit
 994  */
 995 int _mmcamcorder_cancel(MMHandleType hcamcorder);
 996
 997 /**
 998  *      This function calls after commiting action finished asynchronously.
 999  *      In this function, remaining process , such as state change, happens.
1000  *
1001  *      @param[in]      hcamcorder      Specifies the camcorder  handle
1002  *      @return         This function returns zero on success, or negative value with error code.
1003  *      @remarks        This function can  be called successfully when current state is @n
1004  *                      MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and  @n
1005  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_PREPARE. @n
1006  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
1007  *      @see            _mmcamcorder_commit
1008  */
1009 int _mmcamcorder_commit_async_end(MMHandleType hcamcorder);
1010
1011 /**
1012  *      This function is to set callback for receiving messages from camcorder.
1013  *
1014  *      @param[in]      hcamcorder      Specifies the camcorder  handle
1015  *      @param[in]      callback        Specifies the function pointer of callback function
1016  *      @param[in]      user_data       Specifies the user poiner for passing to callback function
1017  *
1018  *      @return         This function returns zero on success, or negative value with error code.
1019  *      @remarks        typedef bool (*mm_message_callback) (int msg, mm_messageType *param, void *user_param);@n
1020  *              @n
1021  *              typedef union                           @n
1022  *              {                                                       @n
1023  *                      int code;                               @n
1024  *                      struct                                  @n
1025  *                      {                                               @n
1026  *                              int total;                      @n
1027  *                              int elapsed;            @n
1028  *                      } time;                                 @n
1029  *                      struct                                  @n
1030  *                      {                                               @n
1031  *                              int previous;           @n
1032  *                              int current;                    @n
1033  *                      } state;                                        @n
1034  *              } mm_message_type;      @n
1035  *                                                                      @n
1036  *              If a  message value for mm_message_callback is MM_MESSAGE_STATE_CHANGED, @n
1037  *              state value in mm_message_type  will be a mmcamcorder_state_type enum value;@n
1038  *              @n
1039  *              If  a message value for mm_message_callback is MM_MESSAGE_ERROR,  @n
1040  *              the code value in mm_message_type will be a mmplayer_error_type enum value;
1041  *
1042  *      @see            mm_message_type,  mmcamcorder_state_type,  mmcamcorder_error_type
1043  */
1044 int _mmcamcorder_set_message_callback(MMHandleType hcamcorder,
1045                                       MMMessageCallback callback,
1046                                       void *user_data);
1047
1048 /**
1049  *      This function is to set callback for video stream.
1050  *
1051  *      @param[in]      hcamcorder      Specifies the camcorder  handle
1052  *      @param[in]      callback        Specifies the function pointer of callback function
1053  *      @param[in]      user_data       Specifies the user poiner for passing to callback function
1054  *
1055  *      @return         This function returns zero on success, or negative value with error code.
1056  *      @see            mmcamcorder_error_type
1057  */
1058 int _mmcamcorder_set_video_stream_callback(MMHandleType hcamcorder,
1059                                            mm_camcorder_video_stream_callback callback,
1060                                            void *user_data);
1061
1062 /**
1063  *      This function is to set callback for audio stream.
1064  *
1065  *      @param[in]      hcamcorder      Specifies the camcorder handle
1066  *      @param[in]      callback        Specifies the function pointer of callback function
1067  *      @param[in]      user_data       Specifies the user poiner for passing to callback function
1068  *
1069  *      @return         This function returns zero on success, or negative value with error code.
1070  *      @see            mmcamcorder_error_type
1071  */
1072 int _mmcamcorder_set_audio_stream_callback(MMHandleType handle,
1073                                            mm_camcorder_audio_stream_callback callback,
1074                                            void *user_data);
1075
1076 /**
1077  *      This function is to set callback for muxed stream.
1078  *
1079  *      @param[in]      hcamcorder      Specifies the camcorder handle
1080  *      @param[in]      callback        Specifies the function pointer of callback function
1081  *      @param[in]      user_data       Specifies the user poiner for passing to callback function
1082  *
1083  *      @return         This function returns zero on success, or negative value with error code.
1084  *      @see            mmcamcorder_error_type
1085  */
1086 int _mmcamcorder_set_muxed_stream_callback(MMHandleType handle,
1087                                            mm_camcorder_muxed_stream_callback callback,
1088                                            void *user_data);
1089
1090 /**
1091  *      This function is to set callback for video capture.
1092  *
1093  *      @param[in]      hcamcorder      Specifies the camcorder  handle
1094  *      @param[in]      callback        Specifies the function pointer of callback function
1095  *      @param[in]      user_data       Specifies the user poiner for passing to callback function
1096  *
1097  *      @return         This function returns zero on success, or negative value with error code.
1098  *      @see            mmcamcorder_error_type
1099  */
1100 int _mmcamcorder_set_video_capture_callback(MMHandleType hcamcorder,
1101                                             mm_camcorder_video_capture_callback callback,
1102                                             void *user_data);
1103
1104 /**
1105  *      This function returns current state of camcorder, or negative value with error code.
1106  *
1107  *      @param[in]      hcamcorder      Specifies the camcorder  handle.
1108  *      @return         This function returns current state of camcorder, or negative value with error code.
1109  *      @see            mmcamcorder_state_type
1110  */
1111 int _mmcamcorder_get_current_state(MMHandleType hcamcorder);
1112
1113 int _mmcamcorder_init_focusing(MMHandleType handle);
1114 int _mmcamcorder_adjust_focus(MMHandleType handle, int direction);
1115 int _mmcamcorder_adjust_manual_focus(MMHandleType handle, int direction);
1116 int _mmcamcorder_adjust_auto_focus(MMHandleType handle);
1117 int _mmcamcorder_stop_focusing(MMHandleType handle);
1118
1119 /**
1120  * This function gets current state of camcorder.
1121  *
1122  * @param       void
1123  * @return      This function returns state of current camcorder context
1124  * @remarks
1125  * @see         _mmcamcorder_set_state()
1126  *
1127  */
1128 int _mmcamcorder_streamer_init(void);
1129
1130 /**
1131  * This function gets current state of camcorder.
1132  *
1133  * @param       void
1134  * @return      This function returns state of current camcorder context
1135  * @remarks
1136  * @see         _mmcamcorder_set_state()
1137  *
1138  */
1139 int _mmcamcorder_display_init(void);
1140
1141 /**
1142  * This function gets current state of camcorder.
1143  *
1144  * @param[in]   handle          Handle of camcorder context.
1145  * @return      This function returns state of current camcorder context
1146  * @remarks
1147  * @see         _mmcamcorder_set_state()
1148  *
1149  */
1150 int _mmcamcorder_get_state(MMHandleType handle);
1151 int _mmcamcorder_get_state2(MMHandleType handle, int *state, int *old_state);
1152
1153 /**
1154  * This function sets new state of camcorder.
1155  *
1156  * @param[in]   handle          Handle of camcorder context.
1157  * @param[in]   state           setting state value of camcorder.
1158  * @return      void
1159  * @remarks
1160  * @see         _mmcamcorder_get_state()
1161  *
1162  */
1163 void _mmcamcorder_set_state(MMHandleType handle, int state);
1164
1165 /**
1166  * This function allocates structure of subsidiary attributes.
1167  *
1168  * @param[in]   type            Allocation type of camcorder context.
1169  * @return      This function returns structure pointer on success, NULL value on failure.
1170  * @remarks
1171  * @see         _mmcamcorder_dealloc_subcontext()
1172  *
1173  */
1174 _MMCamcorderSubContext *_mmcamcorder_alloc_subcontext(int type);
1175
1176 /**
1177  * This function releases structure of subsidiary attributes.
1178  *
1179  * @param[in]   sc              Handle of camcorder subcontext.
1180  * @return      void
1181  * @remarks
1182  * @see         _mmcamcorder_alloc_subcontext()
1183  *
1184  */
1185 void _mmcamcorder_dealloc_subcontext(_MMCamcorderSubContext *sc);
1186
1187 /**
1188  * This function sets command function according to the type.
1189  *
1190  * @param[in]   handle          Handle of camcorder context.
1191  * @param[in]   type            Allocation type of camcorder context.
1192  * @return      This function returns MM_ERROR_NONE on success, or other values with error code.
1193  * @remarks
1194  * @see         __mmcamcorder_video_command(), __mmcamcorder_audio_command(), __mmcamcorder_image_command()
1195  *
1196  */
1197 int _mmcamcorder_set_functions(MMHandleType handle, int type);
1198
1199 /**
1200  * This function is callback function of main pipeline.
1201  * Once this function is registered with certain pipeline using gst_bus_add_watch(),
1202  * this callback will be called every time when there is upcomming message from pipeline.
1203  * Basically, this function is used as error handling function, now.
1204  *
1205  * @param[in]   bus             pointer of buf that called this function.
1206  * @param[in]   message         callback message from pipeline.
1207  * @param[in]   data            user data.
1208  * @return      This function returns true on success, or false value with error
1209  * @remarks
1210  * @see         __mmcamcorder_create_preview_pipeline()
1211  *
1212  */
1213 gboolean _mmcamcorder_pipeline_cb_message(GstBus *bus, GstMessage *message, gpointer data);
1214
1215 /**
1216  * This function is callback function of main pipeline.
1217  * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1218  * this callback will be called every time when there is upcomming message from pipeline.
1219  * Basically, this function is used as sync error handling function, now.
1220  *
1221  * @param[in]   bus             pointer of buf that called this function.
1222  * @param[in]   message         callback message from pipeline.
1223  * @param[in]   data            user data.
1224  * @return      This function returns true on success, or false value with error
1225  * @remarks
1226  * @see         __mmcamcorder_create_preview_pipeline()
1227  *
1228  */
1229 GstBusSyncReply _mmcamcorder_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1230
1231 /**
1232  * This function is callback function of encode pipeline.
1233  * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1234  * this callback will be called every time when there is upcomming message from pipeline.
1235  * Basically, this function is used for EOS and error handling now.
1236  *
1237  * @param[in]   bus             pointer of buf that called this function.
1238  * @param[in]   message         callback message from pipeline.
1239  * @param[in]   data            user data.
1240  * @return      This function returns true on success, or false value with error
1241  * @remarks
1242  * @see         __mmcamcorder_create_recorder_pipeline()
1243  * @see         __mmcamcorder_create_audiop_with_encodebin()
1244  *
1245  */
1246 GstBusSyncReply _mmcamcorder_encode_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1247
1248 /**
1249  * This function create main pipeline according to type.
1250  *
1251  * @param[in]   handle          Handle of camcorder context.
1252  * @param[in]   type            Allocation type of camcorder context.
1253  * @return      This function returns zero on success, or negative value with error code.
1254  * @remarks
1255  * @see         _mmcamcorder_destroy_pipeline()
1256  *
1257  */
1258 int _mmcamcorder_create_pipeline(MMHandleType handle, int type);
1259
1260 /**
1261  * This function release all element of main pipeline according to type.
1262  *
1263  * @param[in]   handle          Handle of camcorder context.
1264  * @param[in]   type            Allocation type of camcorder context.
1265  * @return      void
1266  * @remarks
1267  * @see         _mmcamcorder_create_pipeline()
1268  *
1269  */
1270 void _mmcamcorder_destroy_pipeline(MMHandleType handle, int type);
1271
1272 /**
1273  * This function sets gstreamer element status.
1274  * If the gstreamer fails to set status or returns asynchronous mode,
1275  * this function waits for state changed until timeout expired.
1276  *
1277  * @param[in]   pipeline        Pointer of pipeline
1278  * @param[in]   target_state    newly setting status
1279  * @return      This function returns zero on success, or negative value with error code.
1280  * @remarks
1281  * @see
1282  *
1283  */
1284 int _mmcamcorder_gst_set_state(MMHandleType handle, GstElement *pipeline, GstState target_state);
1285
1286
1287 /* For xvimagesink */
1288 GstBusSyncReply __mmcamcorder_sync_callback(GstBus *bus, GstMessage *message, gulong data);
1289
1290 /* For querying capabilities */
1291 int _mmcamcorder_read_vidsrc_info(int videodevidx, camera_conf **configure_info);
1292
1293 /* for performance check */
1294 void _mmcamcorder_video_current_framerate_init(MMHandleType handle);
1295 int _mmcamcorder_video_current_framerate(MMHandleType handle);
1296 int _mmcamcorder_video_average_framerate(MMHandleType handle);
1297
1298 /* sound focus related function */
1299 void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder, int state_change_by_system);
1300 void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
1301         mm_sound_focus_state_e focus_state, const char *reason_for_change,
1302         int option, const char *additional_info, void *user_data);
1303 void _mmcamcorder_sound_focus_watch_cb(int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
1304         const char *reason_for_change, const char *additional_info, void *user_data);
1305 void _mmcamcorder_sound_signal_callback(mm_sound_signal_name_t signal, int value, void *user_data);
1306
1307 /* device policy manager */
1308 void _mmcamcorder_dpm_camera_policy_changed_cb(const char *name, const char *value, void *user_data);
1309
1310 /* Emit dbus signal */
1311 void _mmcamcorder_emit_signal(MMHandleType handle, const char *object_name,
1312         const char *interface_name, const char *signal_name, int value);
1313
1314 /* external storage state management */
1315 int _mmcamcorder_manage_external_storage_state(MMHandleType handle, int storage_state);
1316
1317 #ifdef __cplusplus
1318 }
1319 #endif
1320
1321 #endif /* __MM_CAMCORDER_INTERNAL_H__ */