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