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