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 <pthread.h>
  32 #include <semaphore.h>
  33
  34 #include <mm_types.h>
  35 #include <mm_attrs.h>
  36 #include <mm_attrs_private.h>
  37 #include <mm_message.h>
  38 #include <sndfile.h>
  39 #include <vconf.h>
  40 #include <gst/video/video-format.h>
  41
  42 #include "mm_camcorder.h"
  43 #include "mm_debug.h"
  44
  45 /* camcorder sub module */
  46 #include "mm_camcorder_attribute.h"
  47 #include "mm_camcorder_platform.h"
  48 #include "mm_camcorder_stillshot.h"
  49 #include "mm_camcorder_videorec.h"
  50 #include "mm_camcorder_audiorec.h"
  51 #include "mm_camcorder_gstcommon.h"
  52 #include "mm_camcorder_exifinfo.h"
  53 #include "mm_camcorder_util.h"
  54 #include "mm_camcorder_configure.h"
  55 #include "mm_camcorder_sound.h"
  56
  57 #ifdef __cplusplus
  58 extern "C" {
  59 #endif
  60
  61 /*=======================================================================================
  62 | MACRO DEFINITIONS                                                                     |
  63 ========================================================================================*/
  64 #define _mmcam_dbg_verb(fmt, args...)  debug_verbose (" "fmt"\n", ##args);
  65 #define _mmcam_dbg_log(fmt, args...)   debug_log (" "fmt"\n", ##args);
  66 #define _mmcam_dbg_warn(fmt, args...)  debug_warning (" "fmt"\n", ##args);
  67 #define _mmcam_dbg_err(fmt, args...)   debug_error (" "fmt"\n", ##args);
  68 #define _mmcam_dbg_crit(fmt, args...)  debug_critical (" "fmt"\n", ##args);
  69
  70 /**
  71  *      Macro for checking validity and debugging
  72  */
  73 #define mmf_return_if_fail( expr )      \
  74         if( expr ){}                                    \
  75         else                                            \
  76         {                                                       \
  77                 _mmcam_dbg_err( "failed [%s]", #expr);  \
  78                 return;                                         \
  79         };
  80
  81 /**
  82  *      Macro for checking validity and debugging
  83  */
  84 #define mmf_return_val_if_fail( expr, val )     \
  85         if( expr ){}                                    \
  86         else                                            \
  87         {                                                       \
  88                 _mmcam_dbg_err("failed [%s]", #expr);   \
  89                 return( val );                                          \
  90         };
  91
  92 #ifndef ARRAY_SIZE
  93 /**
  94  *      Macro for getting array size
  95  */
  96 #define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
  97 #endif
  98
  99 /* gstreamer element creation macro */
 100 #define _MMCAMCORDER_PIPELINE_MAKE(sub_context, element, eid, name /*char* */, err) \
 101         if (element[eid].gst != NULL) { \
 102                 _mmcam_dbg_err("The element(Pipeline) is existed. element_id=[%d], name=[%s]", eid, name); \
 103                 gst_object_unref(element[eid].gst); \
 104         } \
 105         element[eid].id = eid; \
 106         element[eid].gst = gst_pipeline_new(name); \
 107         if (element[eid].gst == NULL) { \
 108                 _mmcam_dbg_err("Pipeline creation fail. element_id=[%d], name=[%s]", eid, name); \
 109                 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
 110                 goto pipeline_creation_error; \
 111         } else { \
 112                 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 113         }
 114
 115 #define _MMCAMCORDER_BIN_MAKE(sub_context, element, eid, name /*char* */, err) \
 116         if (element[eid].gst != NULL) { \
 117                 _mmcam_dbg_err("The element(Bin) is existed. element_id=[%d], name=[%s]", eid, name); \
 118                 gst_object_unref(element[eid].gst); \
 119         } \
 120         element[eid].id = eid; \
 121         element[eid].gst = gst_bin_new(name); \
 122         if (element[eid].gst == NULL) { \
 123                 _mmcam_dbg_err("Bin creation fail. element_id=[%d], name=[%s]\n", eid, name); \
 124                 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
 125                 goto pipeline_creation_error; \
 126         } else { \
 127                 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 128         }
 129
 130 #define _MMCAMCORDER_ELEMENT_MAKE(sub_context, element, eid, name /*char* */, nickname /*char* */, elist, err) \
 131         if (element[eid].gst != NULL) { \
 132                 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
 133                 gst_object_unref(element[eid].gst); \
 134         } \
 135         element[eid].gst = gst_element_factory_make(name, nickname); \
 136         if (element[eid].gst == NULL) { \
 137                 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
 138                 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
 139                 goto pipeline_creation_error; \
 140         } else { \
 141                 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
 142                 element[eid].id = eid; \
 143                 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 144                 err = MM_ERROR_NONE; \
 145         } \
 146         elist = g_list_append(elist, &(element[eid]));
 147
 148 #define _MMCAMCORDER_ELEMENT_MAKE2(sub_context, element, eid, name /*char* */, nickname /*char* */, err) \
 149         if (element[eid].gst != NULL) { \
 150                 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
 151                 gst_object_unref(element[eid].gst); \
 152         } \
 153         element[eid].gst = gst_element_factory_make(name, nickname); \
 154         if (element[eid].gst == NULL) { \
 155                 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
 156                 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
 157         } else { \
 158                 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
 159                 element[eid].id = eid; \
 160                 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 161                 err = MM_ERROR_NONE; \
 162         } \
 163
 164 #define _MMCAMCORDER_ELEMENT_MAKE_IGNORE_ERROR(sub_context, element, eid, name /*char* */, nickname /*char* */, elist) \
 165         if (element[eid].gst != NULL) { \
 166                 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
 167                 gst_object_unref(element[eid].gst); \
 168         } \
 169         element[eid].gst = gst_element_factory_make(name, nickname); \
 170         if (element[eid].gst == NULL) { \
 171                 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s], but keep going...", eid, name); \
 172         } else { \
 173                 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
 174                 element[eid].id = eid; \
 175                 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 176                 elist = g_list_append(elist, &(element[eid])); \
 177         }
 178
 179 #define _MMCAMCORDER_ENCODEBIN_ELMGET(sub_context, eid, name /*char* */, err) \
 180         if (sub_context->encode_element[eid].gst != NULL) { \
 181                 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
 182                 gst_object_unref(sub_context->encode_element[eid].gst); \
 183         } \
 184         sub_context->encode_element[eid].id = eid; \
 185         g_object_get(G_OBJECT(sub_context->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst), name, &(sub_context->encode_element[eid].gst), NULL); \
 186         if (sub_context->encode_element[eid].gst == NULL) { \
 187                 _mmcam_dbg_err("Encode Element get fail. element_id=[%d], name=[%s]", eid, name); \
 188                 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
 189                 goto pipeline_creation_error; \
 190         } else{ \
 191                 gst_object_unref(sub_context->encode_element[eid].gst); \
 192                 g_object_weak_ref(G_OBJECT(sub_context->encode_element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
 193         }
 194
 195 /* GStreamer element remove macro */
 196 #define _MMCAMCORDER_ELEMENT_REMOVE(element, eid) \
 197         if (element[eid].gst != NULL) { \
 198                 gst_object_unref(element[eid].gst); \
 199         }
 200
 201 #define _MM_GST_ELEMENT_LINK_MANY       gst_element_link_many
 202 #define _MM_GST_ELEMENT_LINK            gst_element_link
 203 #define _MM_GST_ELEMENT_LINK_FILTERED   gst_element_link_filtered
 204 #define _MM_GST_ELEMENT_UNLINK          gst_element_unlink
 205 #define _MM_GST_PAD_LINK                gst_pad_link
 206
 207 #define _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, if_fail_goto)\
 208 {\
 209         GstPadLinkReturn ret = _MM_GST_PAD_LINK(srcpad, sinkpad);\
 210         if (ret != GST_PAD_LINK_OK) {\
 211                 GstObject *src_parent = gst_pad_get_parent(srcpad);\
 212                 GstObject *sink_parent = gst_pad_get_parent(sinkpad);\
 213                 char *src_name = NULL;\
 214                 char *sink_name = NULL;\
 215                 g_object_get((GObject *)src_parent, "name", &src_name, NULL);\
 216                 g_object_get((GObject *)sink_parent, "name", &sink_name, NULL);\
 217                 _mmcam_dbg_err("src[%s] - sink[%s] link failed", src_name, sink_name);\
 218                 gst_object_unref(src_parent); src_parent = NULL;\
 219                 gst_object_unref(sink_parent); sink_parent = NULL;\
 220                 if (src_name) {\
 221                         free(src_name); src_name = NULL;\
 222                 }\
 223                 if (sink_name) {\
 224                         free(sink_name); sink_name = NULL;\
 225                 }\
 226                 gst_object_unref(srcpad); srcpad = NULL;\
 227                 gst_object_unref(sinkpad); sinkpad = NULL;\
 228                 err = MM_ERROR_CAMCORDER_GST_LINK;\
 229                 goto if_fail_goto;\
 230         }\
 231         gst_object_unref(srcpad); srcpad = NULL;\
 232         gst_object_unref(sinkpad); sinkpad = NULL;\
 233 }
 234
 235 #define _MM_GST_PAD_UNLINK_UNREF( srcpad, sinkpad) \
 236         if (srcpad && sinkpad) { \
 237                 gst_pad_unlink(srcpad, sinkpad); \
 238         } else { \
 239                 _mmcam_dbg_warn("some pad(srcpad:%p,sinkpad:%p) is NULL", srcpad, sinkpad); \
 240         } \
 241         if (srcpad) { \
 242                 gst_object_unref(srcpad); srcpad = NULL; \
 243         } \
 244         if (sinkpad) { \
 245                 gst_object_unref(sinkpad); sinkpad = NULL; \
 246         }
 247
 248 #define _MMCAMCORDER_STATE_SET_COUNT            3               /* checking interval */
 249 #define _MMCAMCORDER_STATE_CHECK_TOTALTIME      5000000L        /* total wating time for state change */
 250 #define _MMCAMCORDER_STATE_CHECK_INTERVAL       (50*1000)       /* checking interval - 50ms*/
 251
 252 /**
 253  * Default videosink type
 254  */
 255 #define _MMCAMCORDER_DEFAULT_VIDEOSINK_TYPE     "VideosinkElementX"
 256
 257 /**
 258  * Default recording motion rate
 259  */
 260 #define _MMCAMCORDER_DEFAULT_RECORDING_MOTION_RATE   1.0
 261
 262 /**
 263  * Total level count of manual focus */
 264 #define _MMFCAMCORDER_FOCUS_TOTAL_LEVEL         8
 265
 266 /**
 267  *      File name length limit
 268  */
 269 #define _MMCamcorder_FILENAME_LEN       (512)
 270
 271 /**
 272  *      Minimum integer value
 273  */
 274 #define _MMCAMCORDER_MIN_INT    (INT_MIN)
 275
 276 /**
 277  *      Maximum integer value
 278  */
 279 #define _MMCAMCORDER_MAX_INT    (INT_MAX)
 280
 281 /**
 282  *      Minimum double value
 283  */
 284 #define _MMCAMCORDER_MIN_DOUBLE (DBL_MIN)
 285
 286 /**
 287  *      Maximum integer value
 288  */
 289 #define _MMCAMCORDER_MAX_DOUBLE (DBL_MAX)
 290
 291 /**
 292  *      Audio timestamp margin (msec)
 293  */
 294 #define _MMCAMCORDER_AUDIO_TIME_MARGIN (300)
 295
 296 /**
 297  *      Functions related with LOCK and WAIT
 298  */
 299 #define _MMCAMCORDER_CAST_MTSAFE(handle)                        (((mmf_camcorder_t*)handle)->mtsafe)
 300 #define _MMCAMCORDER_LOCK_FUNC(mutex)                           pthread_mutex_lock(&mutex)
 301 #define _MMCAMCORDER_TRYLOCK_FUNC(mutex)                        (!pthread_mutex_trylock(&mutex))
 302 #define _MMCAMCORDER_UNLOCK_FUNC(mutex)                         pthread_mutex_unlock(&mutex)
 303
 304 #define _MMCAMCORDER_GET_LOCK(handle)                           (_MMCAMCORDER_CAST_MTSAFE(handle).lock)
 305 #define _MMCAMCORDER_LOCK(handle)                               _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
 306 #define _MMCAMCORDER_TRYLOCK(handle)                            _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
 307 #define _MMCAMCORDER_UNLOCK(handle)                             _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
 308
 309 #define _MMCAMCORDER_GET_COND(handle)                           (_MMCAMCORDER_CAST_MTSAFE(handle).cond)
 310 #define _MMCAMCORDER_WAIT(handle)                               pthread_cond_wait(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle))
 311 #define _MMCAMCORDER_TIMED_WAIT(handle, timeout)                pthread_cond_timedwait(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle), &timeout)
 312 #define _MMCAMCORDER_SIGNAL(handle)                             pthread_cond_signal(&_MMCAMCORDER_GET_COND(handle));
 313 #define _MMCAMCORDER_BROADCAST(handle)                          pthread_cond_broadcast(&_MMCAMCORDER_GET_COND(handle));
 314
 315 /* for command */
 316 #define _MMCAMCORDER_GET_CMD_LOCK(handle)                       (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_lock)
 317 #define _MMCAMCORDER_LOCK_CMD(handle)                           _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
 318 #define _MMCAMCORDER_TRYLOCK_CMD(handle)                        _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
 319 #define _MMCAMCORDER_UNLOCK_CMD(handle)                         _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
 320
 321 /* for ASM */
 322 #define _MMCAMCORDER_GET_ASM_LOCK(handle)                       (_MMCAMCORDER_CAST_MTSAFE(handle).asm_lock)
 323 #define _MMCAMCORDER_LOCK_ASM(handle)                           _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
 324 #define _MMCAMCORDER_TRYLOCK_ASM(handle)                        _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
 325 #define _MMCAMCORDER_UNLOCK_ASM(handle)                         _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
 326
 327 /* for state change */
 328 #define _MMCAMCORDER_GET_STATE_LOCK(handle)                     (_MMCAMCORDER_CAST_MTSAFE(handle).state_lock)
 329 #define _MMCAMCORDER_LOCK_STATE(handle)                         _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
 330 #define _MMCAMCORDER_TRYLOCK_STATE(handle)                      _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
 331 #define _MMCAMCORDER_UNLOCK_STATE(handle)                       _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
 332
 333 /* for gstreamer state change */
 334 #define _MMCAMCORDER_GET_GST_STATE_LOCK(handle)                 (_MMCAMCORDER_CAST_MTSAFE(handle).gst_state_lock)
 335 #define _MMCAMCORDER_LOCK_GST_STATE(handle)                     _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
 336 #define _MMCAMCORDER_TRYLOCK_GST_STATE(handle)                  _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
 337 #define _MMCAMCORDER_UNLOCK_GST_STATE(handle)                   _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
 338
 339 #define _MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle)          (_MMCAMCORDER_CAST_MTSAFE(handle).gst_encode_state_lock)
 340 #define _MMCAMCORDER_LOCK_GST_ENCODE_STATE(handle)              _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
 341 #define _MMCAMCORDER_TRYLOCK_GST_ENCODE_STATE(handle)           _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
 342 #define _MMCAMCORDER_UNLOCK_GST_ENCODE_STATE(handle)            _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
 343
 344 /* for setting/calling callback */
 345 #define _MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle)      (_MMCAMCORDER_CAST_MTSAFE(handle).message_cb_lock)
 346 #define _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(handle)          _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
 347 #define _MMCAMCORDER_TRYLOCK_MESSAGE_CALLBACK(handle)       _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
 348 #define _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(handle)        _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
 349
 350 #define _MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle)     (_MMCAMCORDER_CAST_MTSAFE(handle).vcapture_cb_lock)
 351 #define _MMCAMCORDER_LOCK_VCAPTURE_CALLBACK(handle)         _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
 352 #define _MMCAMCORDER_TRYLOCK_VCAPTURE_CALLBACK(handle)      _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
 353 #define _MMCAMCORDER_UNLOCK_VCAPTURE_CALLBACK(handle)       _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
 354
 355 #define _MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle)      (_MMCAMCORDER_CAST_MTSAFE(handle).vstream_cb_lock)
 356 #define _MMCAMCORDER_LOCK_VSTREAM_CALLBACK(handle)          _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
 357 #define _MMCAMCORDER_TRYLOCK_VSTREAM_CALLBACK(handle)       _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
 358 #define _MMCAMCORDER_UNLOCK_VSTREAM_CALLBACK(handle)        _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
 359
 360 #define _MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle)      (_MMCAMCORDER_CAST_MTSAFE(handle).astream_cb_lock)
 361 #define _MMCAMCORDER_LOCK_ASTREAM_CALLBACK(handle)          _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
 362 #define _MMCAMCORDER_TRYLOCK_ASTREAM_CALLBACK(handle)       _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
 363 #define _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK(handle)        _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
 364
 365 /**
 366  * Caster of main handle (camcorder)
 367  */
 368 #define MMF_CAMCORDER(h) (mmf_camcorder_t *)(h)
 369
 370 /**
 371  * Caster of subcontext
 372  */
 373 #define MMF_CAMCORDER_SUBCONTEXT(h) (((mmf_camcorder_t *)(h))->sub_context)
 374
 375 /* LOCAL CONSTANT DEFINITIONS */
 376 /**
 377  * Total Numbers of Attribute values.
 378  * If you increase any enum of attribute values, you also have to increase this.
 379  */
 380 #define MM_CAMCORDER_MODE_NUM                   3       /**< Number of mode type */
 381 #define MM_CAMCORDER_COLOR_TONE_NUM             30      /**< Number of color-tone modes */
 382 #define MM_CAMCORDER_WHITE_BALANCE_NUM          10      /**< Number of WhiteBalance modes*/
 383 #define MM_CAMCORDER_SCENE_MODE_NUM             16      /**< Number of program-modes */
 384 #define MM_CAMCORDER_FOCUS_MODE_NUM             6       /**< Number of focus mode*/
 385 #define MM_CAMCORDER_AUTO_FOCUS_NUM             5       /**< Total count of auto focus type*/
 386 #define MM_CAMCORDER_FOCUS_STATE_NUM            4       /**< Number of focus state */
 387 #define MM_CAMCORDER_ISO_NUM                    10      /**< Number of ISO */
 388 #define MM_CAMCORDER_AUTO_EXPOSURE_NUM          9       /**< Number of Auto exposure type */
 389 #define MM_CAMCORDER_WDR_NUM                    3       /**< Number of wide dynamic range */
 390 #define MM_CAMCORDER_FLIP_NUM                   4       /**< Number of Filp mode */
 391 #define MM_CAMCORDER_ROTATION_NUM               4       /**< Number of Rotation mode */
 392 #define MM_CAMCORDER_AHS_NUM                    4       /**< Number of anti-handshake */
 393 #define MM_CAMCORDER_VIDEO_STABILIZATION_NUM    2       /**< Number of video stabilization */
 394 #define MM_CAMCORDER_HDR_CAPTURE_NUM            3       /**< Number of HDR capture mode */
 395 #define MM_CAMCORDER_GEOMETRY_METHOD_NUM        5       /**< Number of geometry method */
 396 #define MM_CAMCORDER_TAG_ORT_NUM                8       /**< Number of tag orientation */
 397 #define MM_CAMCORDER_STROBE_MODE_NUM            8       /**< Number of strobe mode type */
 398 #define MM_CAMCORDER_STROBE_CONTROL_NUM         3       /**< Number of strobe control type */
 399 #define MM_CAMCORDER_DETECT_MODE_NUM            2       /**< Number of detect mode type */
 400
 401
 402 /*=======================================================================================
 403 | ENUM DEFINITIONS                                                                      |
 404 ========================================================================================*/
 405 /**
 406  * Command for Camcorder.
 407  */
 408 enum {
 409         /* Command for Video/Audio recording */
 410         _MMCamcorder_CMD_RECORD,
 411         _MMCamcorder_CMD_PAUSE,
 412         _MMCamcorder_CMD_CANCEL,
 413         _MMCamcorder_CMD_COMMIT,
 414
 415         /* Command for Image capture */
 416         _MMCamcorder_CMD_CAPTURE,
 417
 418         /* Command for Preview(Video/Image only effective) */
 419         _MMCamcorder_CMD_PREVIEW_START,
 420         _MMCamcorder_CMD_PREVIEW_STOP,
 421 };
 422
 423 /**
 424  * Still-shot type
 425  */
 426 enum {
 427         _MMCamcorder_SINGLE_SHOT,
 428         _MMCamcorder_MULTI_SHOT,
 429 };
 430
 431 /**
 432  * Enumerations for manual focus direction.
 433  * If focusing mode is not "MM_CAMCORDER_AF_MODE_MANUAL", this value will be ignored.
 434  */
 435 enum MMCamcorderMfLensDir {
 436         MM_CAMCORDER_MF_LENS_DIR_FORWARD = 1,   /**< Focus direction to forward */
 437         MM_CAMCORDER_MF_LENS_DIR_BACKWARD,      /**< Focus direction to backward */
 438         MM_CAMCORDER_MF_LENS_DIR_NUM,           /**< Total number of the directions */
 439 };
 440
 441 /**
 442  * Camcorder Pipeline's Element name.
 443  * @note index of element.
 444  */
 445 typedef enum {
 446         _MMCAMCORDER_NONE = (-1),
 447
 448         /* Main Pipeline Element */
 449         _MMCAMCORDER_MAIN_PIPE = 0x00,
 450
 451         /* Pipeline element of Video input */
 452         _MMCAMCORDER_VIDEOSRC_SRC,
 453         _MMCAMCORDER_VIDEOSRC_FILT,
 454         _MMCAMCORDER_VIDEOSRC_CLS_QUE,
 455         _MMCAMCORDER_VIDEOSRC_CLS,
 456         _MMCAMCORDER_VIDEOSRC_CLS_FILT,
 457         _MMCAMCORDER_VIDEOSRC_QUE,
 458         _MMCAMCORDER_VIDEOSRC_DECODE,
 459
 460         /* Pipeline element of Video output */
 461         _MMCAMCORDER_VIDEOSINK_QUE,
 462         _MMCAMCORDER_VIDEOSINK_CLS,
 463         _MMCAMCORDER_VIDEOSINK_SINK,
 464
 465         _MMCAMCORDER_PIPELINE_ELEMENT_NUM,
 466 } _MMCAMCORDER_PREVIEW_PIPELINE_ELELMENT;
 467
 468 /**
 469  * Camcorder Pipeline's Element name.
 470  * @note index of element.
 471  */
 472 typedef enum {
 473         _MMCAMCORDER_ENCODE_NONE = (-1),
 474
 475         /* Main Pipeline Element */
 476         _MMCAMCORDER_ENCODE_MAIN_PIPE = 0x00,
 477
 478         /* Pipeline element of Audio input */
 479         _MMCAMCORDER_AUDIOSRC_BIN,
 480         _MMCAMCORDER_AUDIOSRC_SRC,
 481         _MMCAMCORDER_AUDIOSRC_FILT,
 482         _MMCAMCORDER_AUDIOSRC_QUE,
 483         _MMCAMCORDER_AUDIOSRC_CONV,
 484         _MMCAMCORDER_AUDIOSRC_VOL,
 485
 486         /* Pipeline element of Encodebin */
 487         _MMCAMCORDER_ENCSINK_BIN,
 488         _MMCAMCORDER_ENCSINK_SRC,
 489         _MMCAMCORDER_ENCSINK_FILT,
 490         _MMCAMCORDER_ENCSINK_ENCBIN,
 491         _MMCAMCORDER_ENCSINK_AQUE,
 492         _MMCAMCORDER_ENCSINK_CONV,
 493         _MMCAMCORDER_ENCSINK_AENC,
 494         _MMCAMCORDER_ENCSINK_AENC_QUE,
 495         _MMCAMCORDER_ENCSINK_VQUE,
 496         _MMCAMCORDER_ENCSINK_VCONV,
 497         _MMCAMCORDER_ENCSINK_VENC,
 498         _MMCAMCORDER_ENCSINK_VENC_QUE,
 499         _MMCAMCORDER_ENCSINK_ITOG,
 500         _MMCAMCORDER_ENCSINK_ICROP,
 501         _MMCAMCORDER_ENCSINK_ISCALE,
 502         _MMCAMCORDER_ENCSINK_IFILT,
 503         _MMCAMCORDER_ENCSINK_IQUE,
 504         _MMCAMCORDER_ENCSINK_IENC,
 505         _MMCAMCORDER_ENCSINK_MUX,
 506         _MMCAMCORDER_ENCSINK_SINK,
 507
 508         _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM,
 509 } _MMCAMCORDER_ENCODE_PIPELINE_ELELMENT;
 510
 511 typedef enum {
 512         _MMCAMCORDER_TASK_THREAD_STATE_NONE,
 513         _MMCAMCORDER_TASK_THREAD_STATE_SOUND_PLAY_START,
 514         _MMCAMCORDER_TASK_THREAD_STATE_SOUND_SOLO_PLAY_START,
 515         _MMCAMCORDER_TASK_THREAD_STATE_ENCODE_PIPE_CREATE,
 516         _MMCAMCORDER_TASK_THREAD_STATE_EXIT,
 517 } _MMCamcorderTaskThreadState;
 518
 519 /**
 520  * System state change cause
 521  */
 522 typedef enum {
 523         _MMCAMCORDER_STATE_CHANGE_NORMAL = 0,
 524         _MMCAMCORDER_STATE_CHANGE_BY_ASM,
 525 } _MMCamcorderStateChange;
 526
 527
 528 /*=======================================================================================
 529 | STRUCTURE DEFINITIONS                                                                 |
 530 ========================================================================================*/
 531 /**
 532  * MMCamcorder Gstreamer Element
 533  */
 534 typedef struct {
 535         unsigned int id;                /**< Gstreamer piplinem element name */
 536         GstElement *gst;                /**< Gstreamer element */
 537 } _MMCamcorderGstElement;
 538
 539 /**
 540  * MMCamcorder information for KPI measurement
 541  */
 542 typedef struct {
 543         int current_fps;                /**< current fps of this second */
 544         int average_fps;                /**< average fps  */
 545         unsigned int video_framecount;  /**< total number of video frame */
 546         unsigned int last_framecount;   /**< total number of video frame in last measurement */
 547         struct timeval init_video_time; /**< time when start to measure */
 548         struct timeval last_video_time; /**< last measurement time */
 549 } _MMCamcorderKPIMeasure;
 550
 551 /**
 552  * MMCamcorder information for Multi-Thread Safe
 553  */
 554 typedef struct {
 555         pthread_mutex_t lock;                   /**< Mutex (for general use) */
 556         pthread_cond_t cond;                    /**< Condition (for general use) */
 557         pthread_mutex_t cmd_lock;               /**< Mutex (for command) */
 558         pthread_mutex_t asm_lock;               /**< Mutex (for ASM) */
 559         pthread_mutex_t state_lock;             /**< Mutex (for state change) */
 560         pthread_mutex_t gst_state_lock;         /**< Mutex (for gst pipeline state change) */
 561         pthread_mutex_t gst_encode_state_lock;  /**< Mutex (for gst encode pipeline state change) */
 562         pthread_mutex_t message_cb_lock;                /**< Mutex (for message callback) */
 563         pthread_mutex_t vcapture_cb_lock;       /**< Mutex (for video capture callback) */
 564         pthread_mutex_t vstream_cb_lock;                /**< Mutex (for video stream callback) */
 565         pthread_mutex_t astream_cb_lock;                /**< Mutex (for audio stream callback) */
 566 } _MMCamcorderMTSafe;
 567
 568
 569 /**
 570  * MMCamcorder Sub Context
 571  */
 572 typedef struct {
 573         bool isMaxsizePausing;                  /**< Because of size limit, pipeline is paused. */
 574         bool isMaxtimePausing;                  /**< Because of time limit, pipeline is paused. */
 575         int element_num;                        /**< count of element */
 576         int encode_element_num;                 /**< count of encode element */
 577         int cam_stability_count;                /**< camsensor stability count. the count of frame will drop */
 578         GstClockTime pipeline_time;             /**< current time of Gstreamer Pipeline */
 579         GstClockTime pause_time;                /**< amount of time while pipeline is in PAUSE state.*/
 580         GstClockTime stillshot_time;            /**< pipeline time of capturing moment*/
 581         gboolean is_modified_rate;              /**< whether recording motion rate is modified or not */
 582         gboolean ferror_send;                   /**< file write/seek error **/
 583         guint ferror_count;                     /**< file write/seek error count **/
 584         GstClockTime previous_slot_time;
 585         int display_interval;                   /**< This value is set as 'GST_SECOND / display FPS' */
 586         gboolean bget_eos;                      /**< Whether getting EOS */
 587         gboolean bencbin_capture;               /**< Use Encodebin for capturing */
 588         gboolean audio_disable;                 /**< whether audio is disabled or not when record */
 589         int videosrc_rotate;                    /**< rotate of videosrc */
 590
 591         /* For dropping video frame when start recording */
 592         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. */
 593         int pass_first_vframe;                  /**< When this value is bigger than zero, MSL won't drop video frame though "drop_vframe" is bigger then zero. */
 594
 595         /* INI information */
 596         unsigned int fourcc;                    /**< Get fourcc value of camera INI file */
 597         _MMCamcorderImageInfo *info_image;      /**< extra information for image capture */
 598         _MMCamcorderVideoInfo *info_video;      /**< extra information for video recording */
 599         _MMCamcorderAudioInfo *info_audio;      /**< extra information for audio recording */
 600
 601         _MMCamcorderGstElement *element;        /**< array of preview element */
 602         _MMCamcorderGstElement *encode_element; /**< array of encode element */
 603         _MMCamcorderKPIMeasure kpi;             /**< information related with performance measurement */
 604
 605         type_element *VideosinkElement;         /**< configure data of videosink element */
 606         type_element *VideoconvertElement;      /**< configure data of videoconvert element */
 607         gboolean SensorEncodedCapture;          /**< whether camera sensor support encoded image capture */
 608         gboolean internal_encode;               /**< whether use internal encoding function */
 609 } _MMCamcorderSubContext;
 610
 611 /**
 612   * _MMCamcorderContext
 613   */
 614 typedef struct mmf_camcorder {
 615         /* information */
 616         int type;               /**< mmcamcorder_mode_type */
 617         int device_type;        /**< device type */
 618         int state;              /**< state of camcorder */
 619         int target_state;       /**< Target state that want to set. This is a flag that
 620                                    * stands for async state changing. If this value differ from state,
 621                                    * it means state is changing now asychronously. */
 622
 623         /* handles */
 624         MMHandleType attributes;               /**< Attribute handle */
 625         _MMCamcorderSubContext *sub_context;   /**< sub context */
 626         mm_exif_info_t *exif_info;             /**< EXIF */
 627         GList *buffer_probes;                  /**< a list of buffer probe handle */
 628         GList *event_probes;                   /**< a list of event probe handle */
 629         GList *signals;                        /**< a list of signal handle */
 630         GList *msg_data;                       /**< a list of msg data */
 631         camera_conf *conf_main;                /**< Camera configure Main structure */
 632         camera_conf *conf_ctrl;                /**< Camera configure Control structure */
 633         guint pipeline_cb_event_id;            /**< Event source ID of pipeline message callback */
 634         guint encode_pipeline_cb_event_id;     /**< Event source ID of encode pipeline message callback */
 635         guint setting_event_id;                /**< Event source ID of attributes setting to sensor */
 636         SOUND_INFO snd_info;                   /**< Sound handle for multishot capture */
 637
 638         /* callback handlers */
 639         MMMessageCallback msg_cb;                               /**< message callback */
 640         void *msg_cb_param;                                     /**< message callback parameter */
 641         mm_camcorder_video_stream_callback vstream_cb;          /**< Video stream callback */
 642         void *vstream_cb_param;                                 /**< Video stream callback parameter */
 643         mm_camcorder_audio_stream_callback astream_cb;          /**< Audio stream callback */
 644         void *astream_cb_param;                                 /**< Audio stream callback parameter */
 645         mm_camcorder_video_capture_callback vcapture_cb;        /**< Video capture callback */
 646         void *vcapture_cb_param;                                /**< Video capture callback parameter */
 647         int (*command)(MMHandleType, int);                      /**< camcorder's command */
 648
 649         /* etc */
 650         mm_cam_attr_construct_info *cam_attrs_const_info;       /**< attribute info */
 651         conf_info_table* conf_main_info_table[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table - MAIN category */
 652         conf_info_table* conf_ctrl_info_table[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table - CONTROL category */
 653         int conf_main_category_size[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table size - MAIN category */
 654         int conf_ctrl_category_size[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table size - CONTROL category */
 655         _MMCamcorderMTSafe mtsafe;                              /**< Thread safe */
 656         int state_change_by_system;                             /**< MSL changes its state by itself because of system */
 657         pthread_mutex_t sound_lock;                             /**< Capture sound mutex */
 658         pthread_cond_t sound_cond;                              /**< Capture sound cond */
 659         pthread_mutex_t restart_preview_lock;                   /**< Capture sound mutex */
 660         int use_zero_copy_format;                               /**< Whether use zero copy format for camera input */
 661         int support_media_packet_preview_cb;                   /**< Whether support zero copy format for camera input */
 662         int shutter_sound_policy;                               /**< shutter sound policy */
 663         int brightness_default;                                 /**< default value of brightness */
 664         int brightness_step_denominator;                        /**< denominator of brightness bias step */
 665         int support_zsl_capture;                                /**< support Zero Shutter Lag capture */
 666         char *model_name;                                       /**< model name from system info */
 667         char *software_version;                                 /**< software_version from system info */
 668         int capture_sound_count;                                /**< count for capture sound */
 669
 670         _MMCamcorderInfoConverting caminfo_convert[CAMINFO_CONVERT_NUM];        /**< converting structure of camera info */
 671         _MMCamcorderEnumConvert enum_conv[ENUM_CONVERT_NUM];                    /**< enum converting list that is modified by ini info */
 672
 673         gboolean capture_in_recording;                          /**< Flag for capture while recording */
 674
 675         guint64 system_memory;                                  /* system memory size, do not use this size for recording*/
 676
 677         gboolean error_occurs;                                  /**< flag for error */
 678         int error_code;                                         /**< error code for internal gstreamer error */
 679
 680         /* task thread */
 681         pthread_t task_thread;                                  /**< thread for task */
 682         pthread_mutex_t task_thread_lock;                       /**< mutex for task thread */
 683         pthread_cond_t task_thread_cond;                        /**< cond for task thread */
 684         _MMCamcorderTaskThreadState task_thread_state;          /**< state of task thread */
 685
 686         int reserved[4];                                        /**< reserved */
 687 } mmf_camcorder_t;
 688
 689 /*=======================================================================================
 690 | EXTERN GLOBAL VARIABLE                                                                |
 691 ========================================================================================*/
 692
 693 /*=======================================================================================
 694 | GLOBAL FUNCTION PROTOTYPES                                                            |
 695 ========================================================================================*/
 696 /**
 697  *      This function creates camcorder for capturing still image and recording.
 698  *
 699  *      @param[out]     handle          Specifies the camcorder  handle
 700  *      @param[in]      info            Preset information of camcorder
 701  *      @return         This function returns zero on success, or negative value with error code.
 702  *      @remarks        When this function calls successfully, camcorder  handle will be filled with a @n
 703  *                      valid value and the state of  the camcorder  will become MM_CAMCORDER_STATE_NULL.@n
 704  *                      Note that  it's not ready to working camcorder. @n
 705  *                      You should call mmcamcorder_realize before starting camcorder.
 706  *      @see            _mmcamcorder_create
 707  */
 708 int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info);
 709
 710 /**
 711  *      This function destroys instance of camcorder.
 712  *
 713  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 714  *      @return         This function returns zero on success, or negative value with error code.
 715  *      @see            _mmcamcorder_create
 716  */
 717 int _mmcamcorder_destroy(MMHandleType hcamcorder);
 718
 719 /**
 720  *      This function allocates memory for camcorder.
 721  *
 722  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 723  *      @return         This function returns zero on success, or negative value with error code.
 724  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_NULL @n
 725  *                      and  the state of the camcorder  will become MM_CAMCORDER_STATE_READY. @n
 726  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 727  *      @see            _mmcamcorder_unrealize
 728  *      @pre            MM_CAMCORDER_STATE_NULL
 729  *      @post           MM_CAMCORDER_STATE_READY
 730  */
 731 int _mmcamcorder_realize(MMHandleType hcamcorder);
 732
 733 /**
 734  *      This function free allocated memory for camcorder.
 735  *
 736  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 737  *      @return         This function returns zero on success, or negative value with error code.
 738  *      @remarks        This function release all resources which are allocated for the camcorder engine.@n
 739  *                      This function can  be called successfully when current state is MM_CAMCORDER_STATE_READY and  @n
 740  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_NULL. @n
 741  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 742  *      @see            _mmcamcorder_realize
 743  *      @pre            MM_CAMCORDER_STATE_READY
 744  *      @post           MM_CAMCORDER_STATE_NULL
 745  */
 746 int _mmcamcorder_unrealize(MMHandleType hcamcorder);
 747
 748 /**
 749  *      This function is to start previewing.
 750  *
 751  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 752  *      @return         This function returns zero on success, or negative value with error code.
 753  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_READY and  @n
 754  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_PREPARE. @n
 755  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 756  *      @see            _mmcamcorder_stop
 757  */
 758 int _mmcamcorder_start(MMHandleType hcamcorder);
 759
 760 /**
 761  *      This function is to stop previewing.
 762  *
 763  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 764  *      @return         This function returns zero on success, or negative value with error code.
 765  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and  @n
 766  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_READY.@n
 767  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 768  *      @see            _mmcamcorder_start
 769  */
 770 int _mmcamcorder_stop(MMHandleType hcamcorder);
 771
 772 /**
 773  *      This function to start capturing of still images.
 774  *
 775  *      @param[in]      hcamcorder      Specifies the camcorder  handle.
 776  *      @return         This function returns zero on success, or negative value with error code.
 777  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
 778  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_CAPTURING. @n
 779  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 780  *      @see            _mmcamcorder_capture_stop
 781  */
 782 int _mmcamcorder_capture_start(MMHandleType hcamcorder);
 783
 784 /**
 785  *      This function is to stop capturing still images.
 786  *
 787  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 788  *      @return         This function returns zero on success, or negative value with error code.
 789  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_CAPTURING and @n
 790  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_PREPARE. @n
 791  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 792  *      @see            _mmcamcorder_capture_start
 793  */
 794 int _mmcamcorder_capture_stop(MMHandleType hcamcorder);
 795
 796 /**
 797  *      This function is to start  video and audio recording.
 798  *
 799  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 800  *      @return         This function returns zero on success, or negative value with error code.
 801  *      @remarks        This function can  be called successfully when current state is @n
 802  *                      MM_CAMCORDER_STATE_PREPARE or MM_CAMCORDER_STATE_PAUSED and  @n
 803  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_RECORDING.@n
 804  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 805  *      @see            _mmcamcorder_pause
 806  */
 807 int _mmcamcorder_record(MMHandleType hcamcorder);
 808
 809 /**
 810  *      This function is to pause video and audio recording
 811  *
 812  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 813  *      @return         This function returns zero on success, or negative value with error code.
 814  *      @remarks        This function can  be called successfully when current state is MM_CAMCORDER_STATE_RECORDING and  @n
 815  *                      the  state of the camcorder  will become MM_CAMCORDER_STATE_PAUSED.@n
 816  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.@n
 817  *      @see            _mmcamcorder_record
 818  */
 819 int _mmcamcorder_pause(MMHandleType hcamcorder);
 820
 821 /**
 822  *      This function is to stop video and audio  recording and  save results.
 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 @n
 827  *                      MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and  @n
 828  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_PREPARE. @n
 829  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION
 830  *      @see            _mmcamcorder_cancel
 831  */
 832 int _mmcamcorder_commit(MMHandleType hcamcorder);
 833
 834 /**
 835  *      This function is to stop video and audio recording and do not save results.
 836  *
 837  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 838  *      @return         This function returns zero on success, or negative value with error code.
 839  *      @remarks        This function can  be called successfully when current state is @n
 840  *                      MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and  @n
 841  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_PREPARE. @n
 842  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 843  *      @see            _mmcamcorder_commit
 844  */
 845 int _mmcamcorder_cancel(MMHandleType hcamcorder);
 846
 847 /**
 848  *      This function calls after commiting action finished asynchronously.
 849  *      In this function, remaining process , such as state change, happens.
 850  *
 851  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 852  *      @return         This function returns zero on success, or negative value with error code.
 853  *      @remarks        This function can  be called successfully when current state is @n
 854  *                      MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and  @n
 855  *                      the state of the camcorder  will become MM_CAMCORDER_STATE_PREPARE. @n
 856  *                      Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
 857  *      @see            _mmcamcorder_commit
 858  */
 859 int _mmcamcorder_commit_async_end(MMHandleType hcamcorder);
 860
 861 /**
 862  *      This function is to set callback for receiving messages from camcorder.
 863  *
 864  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 865  *      @param[in]      callback        Specifies the function pointer of callback function
 866  *      @param[in]      user_data       Specifies the user poiner for passing to callback function
 867  *
 868  *      @return         This function returns zero on success, or negative value with error code.
 869  *      @remarks        typedef bool (*mm_message_callback) (int msg, mm_messageType *param, void *user_param);@n
 870  *              @n
 871  *              typedef union                           @n
 872  *              {                                                       @n
 873  *                      int code;                               @n
 874  *                      struct                                  @n
 875  *                      {                                               @n
 876  *                              int total;                      @n
 877  *                              int elapsed;            @n
 878  *                      } time;                                 @n
 879  *                      struct                                  @n
 880  *                      {                                               @n
 881  *                              int previous;           @n
 882  *                              int current;                    @n
 883  *                      } state;                                        @n
 884  *              } mm_message_type;      @n
 885  *                                                                      @n
 886  *              If a  message value for mm_message_callback is MM_MESSAGE_STATE_CHANGED, @n
 887  *              state value in mm_message_type  will be a mmcamcorder_state_type enum value;@n
 888  *              @n
 889  *              If  a message value for mm_message_callback is MM_MESSAGE_ERROR,  @n
 890  *              the code value in mm_message_type will be a mmplayer_error_type enum value;
 891  *
 892  *      @see            mm_message_type,  mmcamcorder_state_type,  mmcamcorder_error_type
 893  */
 894 int _mmcamcorder_set_message_callback(MMHandleType hcamcorder,
 895                                       MMMessageCallback callback,
 896                                       void *user_data);
 897
 898 /**
 899  *      This function is to set callback for video stream.
 900  *
 901  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 902  *      @param[in]      callback        Specifies the function pointer of callback function
 903  *      @param[in]      user_data       Specifies the user poiner for passing to callback function
 904  *
 905  *      @return         This function returns zero on success, or negative value with error code.
 906  *      @see            mmcamcorder_error_type
 907  */
 908 int _mmcamcorder_set_video_stream_callback(MMHandleType hcamcorder,
 909                                            mm_camcorder_video_stream_callback callback,
 910                                            void *user_data);
 911
 912 /**
 913  *      This function is to set callback for audio stream.
 914  *
 915  *      @param[in]      hcamcorder      Specifies the camcorder handle
 916  *      @param[in]      callback        Specifies the function pointer of callback function
 917  *      @param[in]      user_data       Specifies the user poiner for passing to callback function
 918  *
 919  *      @return         This function returns zero on success, or negative value with error code.
 920  *      @see            mmcamcorder_error_type
 921  */
 922 int _mmcamcorder_set_audio_stream_callback(MMHandleType handle,
 923                                            mm_camcorder_audio_stream_callback callback,
 924                                            void *user_data);
 925
 926 /**
 927  *      This function is to set callback for video capture.
 928  *
 929  *      @param[in]      hcamcorder      Specifies the camcorder  handle
 930  *      @param[in]      callback        Specifies the function pointer of callback function
 931  *      @param[in]      user_data       Specifies the user poiner for passing to callback function
 932  *
 933  *      @return         This function returns zero on success, or negative value with error code.
 934  *      @see            mmcamcorder_error_type
 935  */
 936 int _mmcamcorder_set_video_capture_callback(MMHandleType hcamcorder,
 937                                             mm_camcorder_video_capture_callback callback,
 938                                             void *user_data);
 939
 940 /**
 941  *      This function returns current state of camcorder, or negative value with error code.
 942  *
 943  *      @param[in]      hcamcorder      Specifies the camcorder  handle.
 944  *      @return         This function returns current state of camcorder, or negative value with error code.
 945  *      @see            mmcamcorder_state_type
 946  */
 947 int _mmcamcorder_get_current_state(MMHandleType hcamcorder);
 948
 949 int _mmcamcorder_init_focusing(MMHandleType handle);
 950 int _mmcamcorder_adjust_focus(MMHandleType handle, int direction);
 951 int _mmcamcorder_adjust_manual_focus(MMHandleType handle, int direction);
 952 int _mmcamcorder_adjust_auto_focus(MMHandleType handle);
 953 int _mmcamcorder_stop_focusing(MMHandleType handle);
 954
 955 /**
 956  * This function gets current state of camcorder.
 957  *
 958  * @param       void
 959  * @return      This function returns state of current camcorder context
 960  * @remarks
 961  * @see         _mmcamcorder_set_state()
 962  *
 963  */
 964 int _mmcamcorder_streamer_init(void);
 965
 966 /**
 967  * This function gets current state of camcorder.
 968  *
 969  * @param       void
 970  * @return      This function returns state of current camcorder context
 971  * @remarks
 972  * @see         _mmcamcorder_set_state()
 973  *
 974  */
 975 int _mmcamcorder_display_init(void);
 976
 977 /**
 978  * This function gets current state of camcorder.
 979  *
 980  * @param[in]   handle          Handle of camcorder context.
 981  * @return      This function returns state of current camcorder context
 982  * @remarks
 983  * @see         _mmcamcorder_set_state()
 984  *
 985  */
 986 int _mmcamcorder_get_state(MMHandleType handle);
 987
 988 /**
 989  * This function sets new state of camcorder.
 990  *
 991  * @param[in]   handle          Handle of camcorder context.
 992  * @param[in]   state           setting state value of camcorder.
 993  * @return      void
 994  * @remarks
 995  * @see         _mmcamcorder_get_state()
 996  *
 997  */
 998 void _mmcamcorder_set_state(MMHandleType handle, int state);
 999
1000 /**
1001  * This function gets asynchronous status of MSL Camcroder.
1002  *
1003  * @param[in]   handle          Handle of camcorder context.
1004  * @param[in]   target_state    setting target_state value of camcorder.
1005  * @return      This function returns asynchrnous state.
1006  * @remarks
1007  * @see         _mmcamcorder_set_async_state()
1008  *
1009  */
1010 int _mmcamcorder_get_async_state(MMHandleType handle);
1011
1012 /**
1013  * This function allocates structure of subsidiary attributes.
1014  *
1015  * @param[in]   type            Allocation type of camcorder context.
1016  * @return      This function returns structure pointer on success, NULL value on failure.
1017  * @remarks
1018  * @see         _mmcamcorder_dealloc_subcontext()
1019  *
1020  */
1021 _MMCamcorderSubContext *_mmcamcorder_alloc_subcontext(int type);
1022
1023 /**
1024  * This function releases structure of subsidiary attributes.
1025  *
1026  * @param[in]   sc              Handle of camcorder subcontext.
1027  * @return      void
1028  * @remarks
1029  * @see         _mmcamcorder_alloc_subcontext()
1030  *
1031  */
1032 void _mmcamcorder_dealloc_subcontext(_MMCamcorderSubContext *sc);
1033
1034 /**
1035  * This function sets command function according to the type.
1036  *
1037  * @param[in]   handle          Handle of camcorder context.
1038  * @param[in]   type            Allocation type of camcorder context.
1039  * @return      This function returns MM_ERROR_NONE on success, or other values with error code.
1040  * @remarks
1041  * @see         __mmcamcorder_video_command(), __mmcamcorder_audio_command(), __mmcamcorder_image_command()
1042  *
1043  */
1044 int _mmcamcorder_set_functions(MMHandleType handle, int type);
1045
1046 /**
1047  * This function is callback function of main pipeline.
1048  * Once this function is registered with certain pipeline using gst_bus_add_watch(),
1049  * this callback will be called every time when there is upcomming message from pipeline.
1050  * Basically, this function is used as error handling function, now.
1051  *
1052  * @param[in]   bus             pointer of buf that called this function.
1053  * @param[in]   message         callback message from pipeline.
1054  * @param[in]   data            user data.
1055  * @return      This function returns true on success, or false value with error
1056  * @remarks
1057  * @see         __mmcamcorder_create_preview_pipeline()
1058  *
1059  */
1060 gboolean _mmcamcorder_pipeline_cb_message(GstBus *bus, GstMessage *message, gpointer data);
1061
1062 /**
1063  * This function is callback function of main pipeline.
1064  * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1065  * this callback will be called every time when there is upcomming message from pipeline.
1066  * Basically, this function is used as sync error handling function, now.
1067  *
1068  * @param[in]   bus             pointer of buf that called this function.
1069  * @param[in]   message         callback message from pipeline.
1070  * @param[in]   data            user data.
1071  * @return      This function returns true on success, or false value with error
1072  * @remarks
1073  * @see         __mmcamcorder_create_preview_pipeline()
1074  *
1075  */
1076 GstBusSyncReply _mmcamcorder_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1077
1078 /**
1079  * This function is callback function of main pipeline.
1080  * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1081  * this callback will be called every time when there is upcomming message from pipeline.
1082  * Basically, this function is used as sync error handling function, now.
1083  *
1084  * @param[in]   bus             pointer of buf that called this function.
1085  * @param[in]   message         callback message from pipeline.
1086  * @param[in]   data            user data.
1087  * @return      This function returns true on success, or false value with error
1088  * @remarks
1089  * @see         __mmcamcorder_create_audiop_with_encodebin()
1090  *
1091  */
1092 GstBusSyncReply _mmcamcorder_audio_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1093
1094
1095 /**
1096  * This function create main pipeline according to type.
1097  *
1098  * @param[in]   handle          Handle of camcorder context.
1099  * @param[in]   type            Allocation type of camcorder context.
1100  * @return      This function returns zero on success, or negative value with error code.
1101  * @remarks
1102  * @see         _mmcamcorder_destroy_pipeline()
1103  *
1104  */
1105 int _mmcamcorder_create_pipeline(MMHandleType handle, int type);
1106
1107 /**
1108  * This function release all element of main pipeline according to type.
1109  *
1110  * @param[in]   handle          Handle of camcorder context.
1111  * @param[in]   type            Allocation type of camcorder context.
1112  * @return      void
1113  * @remarks
1114  * @see         _mmcamcorder_create_pipeline()
1115  *
1116  */
1117 void _mmcamcorder_destroy_pipeline(MMHandleType handle, int type);
1118
1119 /**
1120  * This function sets gstreamer element status.
1121  * If the gstreamer fails to set status or returns asynchronous mode,
1122  * this function waits for state changed until timeout expired.
1123  *
1124  * @param[in]   pipeline        Pointer of pipeline
1125  * @param[in]   target_state    newly setting status
1126  * @return      This function returns zero on success, or negative value with error code.
1127  * @remarks
1128  * @see
1129  *
1130  */
1131 int _mmcamcorder_gst_set_state(MMHandleType handle, GstElement *pipeline, GstState target_state);
1132
1133 /**
1134  * This function sets gstreamer element status, asynchronously.
1135  * Regardless of processing, it returns immediately.
1136  *
1137  * @param[in]   pipeline        Pointer of pipeline
1138  * @param[in]   target_state    newly setting status
1139  * @return      This function returns zero on success, or negative value with error code.
1140  * @remarks
1141  * @see
1142  *
1143  */
1144 int _mmcamcorder_gst_set_state_async(MMHandleType handle, GstElement *pipeline, GstState target_state);
1145
1146 /* For xvimagesink */
1147 GstBusSyncReply __mmcamcorder_sync_callback(GstBus *bus, GstMessage *message, gulong data);
1148
1149 /* For querying capabilities */
1150 int _mmcamcorder_read_vidsrc_info(int videodevidx, camera_conf **configure_info);
1151
1152 /* for performance check */
1153 void _mmcamcorder_video_current_framerate_init(MMHandleType handle);
1154 int _mmcamcorder_video_current_framerate(MMHandleType handle);
1155 int _mmcamcorder_video_average_framerate(MMHandleType handle);
1156
1157 #ifdef __cplusplus
1158 }
1159 #endif
1160
1161 #endif /* __MM_CAMCORDER_INTERNAL_H__ */