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