4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Jeongmo Yang <jm80.yang@samsung.com>
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
12 * http://www.apache.org/licenses/LICENSE-2.0
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.
22 #ifndef __MM_CAMCORDER_INTERNAL_H__
23 #define __MM_CAMCORDER_INTERNAL_H__
25 /*=======================================================================================
27 ========================================================================================*/
32 #include <semaphore.h>
36 #include <mm_attrs_private.h>
37 #include <mm_message.h>
38 #include <mm_sound_focus.h>
41 #include <gst/video/video-format.h>
43 #include "mm_camcorder.h"
45 #include "mm_camcorder_resource.h"
47 /* camcorder sub module */
48 #include "mm_camcorder_attribute.h"
49 #include "mm_camcorder_platform.h"
50 #include "mm_camcorder_stillshot.h"
51 #include "mm_camcorder_videorec.h"
52 #include "mm_camcorder_audiorec.h"
53 #include "mm_camcorder_gstcommon.h"
54 #include "mm_camcorder_exifinfo.h"
55 #include "mm_camcorder_util.h"
56 #include "mm_camcorder_configure.h"
57 #include "mm_camcorder_sound.h"
63 /*=======================================================================================
65 ========================================================================================*/
66 #define _mmcam_dbg_verb(fmt, args...) debug_verbose (" "fmt"\n", ##args);
67 #define _mmcam_dbg_log(fmt, args...) debug_log (" "fmt"\n", ##args);
68 #define _mmcam_dbg_warn(fmt, args...) debug_warning (" "fmt"\n", ##args);
69 #define _mmcam_dbg_err(fmt, args...) debug_error (" "fmt"\n", ##args);
70 #define _mmcam_dbg_crit(fmt, args...) debug_critical (" "fmt"\n", ##args);
73 * Macro for checking validity and debugging
75 #define mmf_return_if_fail( expr ) \
79 _mmcam_dbg_err( "failed [%s]", #expr); \
84 * Macro for checking validity and debugging
86 #define mmf_return_val_if_fail( expr, val ) \
90 _mmcam_dbg_err("failed [%s]", #expr); \
96 * Macro for getting array size
98 #define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
101 /* gstreamer element creation macro */
102 #define _MMCAMCORDER_PIPELINE_MAKE(sub_context, element, eid, name /*char* */, err) \
103 if (element[eid].gst != NULL) { \
104 _mmcam_dbg_err("The element(Pipeline) is existed. element_id=[%d], name=[%s]", eid, name); \
105 gst_object_unref(element[eid].gst); \
107 element[eid].id = eid; \
108 element[eid].gst = gst_pipeline_new(name); \
109 if (element[eid].gst == NULL) { \
110 _mmcam_dbg_err("Pipeline creation fail. element_id=[%d], name=[%s]", eid, name); \
111 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
112 goto pipeline_creation_error; \
114 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
117 #define _MMCAMCORDER_BIN_MAKE(sub_context, element, eid, name /*char* */, err) \
118 if (element[eid].gst != NULL) { \
119 _mmcam_dbg_err("The element(Bin) is existed. element_id=[%d], name=[%s]", eid, name); \
120 gst_object_unref(element[eid].gst); \
122 element[eid].id = eid; \
123 element[eid].gst = gst_bin_new(name); \
124 if (element[eid].gst == NULL) { \
125 _mmcam_dbg_err("Bin creation fail. element_id=[%d], name=[%s]\n", eid, name); \
126 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
127 goto pipeline_creation_error; \
129 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
132 #define _MMCAMCORDER_ELEMENT_MAKE(sub_context, element, eid, name /*char* */, nickname /*char* */, elist, err) \
133 if (element[eid].gst != NULL) { \
134 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
135 gst_object_unref(element[eid].gst); \
137 element[eid].gst = gst_element_factory_make(name, nickname); \
138 if (element[eid].gst == NULL) { \
139 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
140 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
141 goto pipeline_creation_error; \
143 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
144 element[eid].id = eid; \
145 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
146 err = MM_ERROR_NONE; \
148 elist = g_list_append(elist, &(element[eid]));
150 #define _MMCAMCORDER_ELEMENT_MAKE2(sub_context, element, eid, name /*char* */, nickname /*char* */, err) \
151 if (element[eid].gst != NULL) { \
152 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
153 gst_object_unref(element[eid].gst); \
155 element[eid].gst = gst_element_factory_make(name, nickname); \
156 if (element[eid].gst == NULL) { \
157 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
158 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
160 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
161 element[eid].id = eid; \
162 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
163 err = MM_ERROR_NONE; \
166 #define _MMCAMCORDER_ELEMENT_MAKE_IGNORE_ERROR(sub_context, element, eid, name /*char* */, nickname /*char* */, elist) \
167 if (element[eid].gst != NULL) { \
168 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
169 gst_object_unref(element[eid].gst); \
171 element[eid].gst = gst_element_factory_make(name, nickname); \
172 if (element[eid].gst == NULL) { \
173 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s], but keep going...", eid, name); \
175 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
176 element[eid].id = eid; \
177 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
178 elist = g_list_append(elist, &(element[eid])); \
181 #define _MMCAMCORDER_ENCODEBIN_ELMGET(sub_context, eid, name /*char* */, err) \
182 if (sub_context->encode_element[eid].gst != NULL) { \
183 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
184 gst_object_unref(sub_context->encode_element[eid].gst); \
186 sub_context->encode_element[eid].id = eid; \
187 g_object_get(G_OBJECT(sub_context->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst), name, &(sub_context->encode_element[eid].gst), NULL); \
188 if (sub_context->encode_element[eid].gst == NULL) { \
189 _mmcam_dbg_err("Encode Element get fail. element_id=[%d], name=[%s]", eid, name); \
190 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
191 goto pipeline_creation_error; \
193 gst_object_unref(sub_context->encode_element[eid].gst); \
194 g_object_weak_ref(G_OBJECT(sub_context->encode_element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
197 /* GStreamer element remove macro */
198 #define _MMCAMCORDER_ELEMENT_REMOVE(element, eid) \
199 if (element[eid].gst != NULL) { \
200 gst_object_unref(element[eid].gst); \
203 #define _MM_GST_ELEMENT_LINK_MANY gst_element_link_many
204 #define _MM_GST_ELEMENT_LINK gst_element_link
205 #define _MM_GST_ELEMENT_LINK_FILTERED gst_element_link_filtered
206 #define _MM_GST_ELEMENT_UNLINK gst_element_unlink
207 #define _MM_GST_PAD_LINK gst_pad_link
209 #define _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, if_fail_goto)\
211 GstPadLinkReturn ret = _MM_GST_PAD_LINK(srcpad, sinkpad);\
212 if (ret != GST_PAD_LINK_OK) {\
213 GstObject *src_parent = gst_pad_get_parent(srcpad);\
214 GstObject *sink_parent = gst_pad_get_parent(sinkpad);\
215 char *src_name = NULL;\
216 char *sink_name = NULL;\
217 g_object_get((GObject *)src_parent, "name", &src_name, NULL);\
218 g_object_get((GObject *)sink_parent, "name", &sink_name, NULL);\
219 _mmcam_dbg_err("src[%s] - sink[%s] link failed", src_name, sink_name);\
220 gst_object_unref(src_parent); src_parent = NULL;\
221 gst_object_unref(sink_parent); sink_parent = NULL;\
223 free(src_name); src_name = NULL;\
226 free(sink_name); sink_name = NULL;\
228 gst_object_unref(srcpad); srcpad = NULL;\
229 gst_object_unref(sinkpad); sinkpad = NULL;\
230 err = MM_ERROR_CAMCORDER_GST_LINK;\
233 gst_object_unref(srcpad); srcpad = NULL;\
234 gst_object_unref(sinkpad); sinkpad = NULL;\
237 #define _MM_GST_PAD_UNLINK_UNREF( srcpad, sinkpad) \
238 if (srcpad && sinkpad) { \
239 gst_pad_unlink(srcpad, sinkpad); \
241 _mmcam_dbg_warn("some pad(srcpad:%p,sinkpad:%p) is NULL", srcpad, sinkpad); \
244 gst_object_unref(srcpad); srcpad = NULL; \
247 gst_object_unref(sinkpad); sinkpad = NULL; \
250 #define _MMCAMCORDER_STATE_SET_COUNT 3 /* checking interval */
251 #define _MMCAMCORDER_STATE_CHECK_TOTALTIME 5000000L /* total wating time for state change */
252 #define _MMCAMCORDER_STATE_CHECK_INTERVAL (50*1000) /* checking interval - 50ms*/
255 * Default videosink type
257 #define _MMCAMCORDER_DEFAULT_VIDEOSINK_TYPE "VideosinkElementX"
260 * Default recording motion rate
262 #define _MMCAMCORDER_DEFAULT_RECORDING_MOTION_RATE 1.0
265 * Total level count of manual focus */
266 #define _MMFCAMCORDER_FOCUS_TOTAL_LEVEL 8
269 * File name length limit
271 #define _MMCamcorder_FILENAME_LEN (512)
274 * Minimum integer value
276 #define _MMCAMCORDER_MIN_INT (INT_MIN)
279 * Maximum integer value
281 #define _MMCAMCORDER_MAX_INT (INT_MAX)
284 * Minimum double value
286 #define _MMCAMCORDER_MIN_DOUBLE (DBL_MIN)
289 * Maximum integer value
291 #define _MMCAMCORDER_MAX_DOUBLE (DBL_MAX)
294 * Audio timestamp margin (msec)
296 #define _MMCAMCORDER_AUDIO_TIME_MARGIN (300)
299 * Functions related with LOCK and WAIT
301 #define _MMCAMCORDER_CAST_MTSAFE(handle) (((mmf_camcorder_t*)handle)->mtsafe)
302 #define _MMCAMCORDER_LOCK_FUNC(mutex) pthread_mutex_lock(&mutex)
303 #define _MMCAMCORDER_TRYLOCK_FUNC(mutex) (!pthread_mutex_trylock(&mutex))
304 #define _MMCAMCORDER_UNLOCK_FUNC(mutex) pthread_mutex_unlock(&mutex)
306 #define _MMCAMCORDER_GET_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).lock)
307 #define _MMCAMCORDER_LOCK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
308 #define _MMCAMCORDER_TRYLOCK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
309 #define _MMCAMCORDER_UNLOCK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
311 #define _MMCAMCORDER_GET_COND(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cond)
312 #define _MMCAMCORDER_WAIT(handle) pthread_cond_wait(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle))
313 #define _MMCAMCORDER_TIMED_WAIT(handle, timeout) pthread_cond_timedwait(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle), &timeout)
314 #define _MMCAMCORDER_SIGNAL(handle) pthread_cond_signal(&_MMCAMCORDER_GET_COND(handle));
315 #define _MMCAMCORDER_BROADCAST(handle) pthread_cond_broadcast(&_MMCAMCORDER_GET_COND(handle));
318 #define _MMCAMCORDER_GET_CMD_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_lock)
319 #define _MMCAMCORDER_LOCK_CMD(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
320 #define _MMCAMCORDER_TRYLOCK_CMD(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
321 #define _MMCAMCORDER_UNLOCK_CMD(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
324 #define _MMCAMCORDER_GET_ASM_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).asm_lock)
325 #define _MMCAMCORDER_LOCK_ASM(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
326 #define _MMCAMCORDER_TRYLOCK_ASM(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
327 #define _MMCAMCORDER_UNLOCK_ASM(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
329 /* for state change */
330 #define _MMCAMCORDER_GET_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).state_lock)
331 #define _MMCAMCORDER_LOCK_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
332 #define _MMCAMCORDER_TRYLOCK_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
333 #define _MMCAMCORDER_UNLOCK_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
335 /* for gstreamer state change */
336 #define _MMCAMCORDER_GET_GST_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_state_lock)
337 #define _MMCAMCORDER_LOCK_GST_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
338 #define _MMCAMCORDER_TRYLOCK_GST_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
339 #define _MMCAMCORDER_UNLOCK_GST_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
341 #define _MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_encode_state_lock)
342 #define _MMCAMCORDER_LOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
343 #define _MMCAMCORDER_TRYLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
344 #define _MMCAMCORDER_UNLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
346 /* for setting/calling callback */
347 #define _MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).message_cb_lock)
348 #define _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
349 #define _MMCAMCORDER_TRYLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
350 #define _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
352 #define _MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vcapture_cb_lock)
353 #define _MMCAMCORDER_LOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
354 #define _MMCAMCORDER_TRYLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
355 #define _MMCAMCORDER_UNLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
357 #define _MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vstream_cb_lock)
358 #define _MMCAMCORDER_LOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
359 #define _MMCAMCORDER_TRYLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
360 #define _MMCAMCORDER_UNLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
362 #define _MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).astream_cb_lock)
363 #define _MMCAMCORDER_LOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
364 #define _MMCAMCORDER_TRYLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
365 #define _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
368 * Caster of main handle (camcorder)
370 #define MMF_CAMCORDER(h) (mmf_camcorder_t *)(h)
373 * Caster of subcontext
375 #define MMF_CAMCORDER_SUBCONTEXT(h) (((mmf_camcorder_t *)(h))->sub_context)
377 /* LOCAL CONSTANT DEFINITIONS */
379 * Total Numbers of Attribute values.
380 * If you increase any enum of attribute values, you also have to increase this.
382 #define MM_CAMCORDER_MODE_NUM 3 /**< Number of mode type */
383 #define MM_CAMCORDER_COLOR_TONE_NUM 30 /**< Number of color-tone modes */
384 #define MM_CAMCORDER_WHITE_BALANCE_NUM 10 /**< Number of WhiteBalance modes*/
385 #define MM_CAMCORDER_SCENE_MODE_NUM 16 /**< Number of program-modes */
386 #define MM_CAMCORDER_FOCUS_MODE_NUM 6 /**< Number of focus mode*/
387 #define MM_CAMCORDER_AUTO_FOCUS_NUM 5 /**< Total count of auto focus type*/
388 #define MM_CAMCORDER_FOCUS_STATE_NUM 4 /**< Number of focus state */
389 #define MM_CAMCORDER_ISO_NUM 10 /**< Number of ISO */
390 #define MM_CAMCORDER_AUTO_EXPOSURE_NUM 9 /**< Number of Auto exposure type */
391 #define MM_CAMCORDER_WDR_NUM 3 /**< Number of wide dynamic range */
392 #define MM_CAMCORDER_FLIP_NUM 4 /**< Number of Filp mode */
393 #define MM_CAMCORDER_ROTATION_NUM 4 /**< Number of Rotation mode */
394 #define MM_CAMCORDER_AHS_NUM 4 /**< Number of anti-handshake */
395 #define MM_CAMCORDER_VIDEO_STABILIZATION_NUM 2 /**< Number of video stabilization */
396 #define MM_CAMCORDER_HDR_CAPTURE_NUM 3 /**< Number of HDR capture mode */
397 #define MM_CAMCORDER_GEOMETRY_METHOD_NUM 5 /**< Number of geometry method */
398 #define MM_CAMCORDER_TAG_ORT_NUM 8 /**< Number of tag orientation */
399 #define MM_CAMCORDER_STROBE_MODE_NUM 8 /**< Number of strobe mode type */
400 #define MM_CAMCORDER_STROBE_CONTROL_NUM 3 /**< Number of strobe control type */
401 #define MM_CAMCORDER_DETECT_MODE_NUM 2 /**< Number of detect mode type */
403 /*=======================================================================================
405 ========================================================================================*/
407 * Command for Camcorder.
410 /* Command for Video/Audio recording */
411 _MMCamcorder_CMD_RECORD,
412 _MMCamcorder_CMD_PAUSE,
413 _MMCamcorder_CMD_CANCEL,
414 _MMCamcorder_CMD_COMMIT,
416 /* Command for Image capture */
417 _MMCamcorder_CMD_CAPTURE,
419 /* Command for Preview(Video/Image only effective) */
420 _MMCamcorder_CMD_PREVIEW_START,
421 _MMCamcorder_CMD_PREVIEW_STOP,
428 _MMCamcorder_SINGLE_SHOT,
429 _MMCamcorder_MULTI_SHOT,
433 * Enumerations for manual focus direction.
434 * If focusing mode is not "MM_CAMCORDER_AF_MODE_MANUAL", this value will be ignored.
436 enum MMCamcorderMfLensDir {
437 MM_CAMCORDER_MF_LENS_DIR_FORWARD = 1, /**< Focus direction to forward */
438 MM_CAMCORDER_MF_LENS_DIR_BACKWARD, /**< Focus direction to backward */
439 MM_CAMCORDER_MF_LENS_DIR_NUM, /**< Total number of the directions */
443 * Camcorder Pipeline's Element name.
444 * @note index of element.
447 _MMCAMCORDER_NONE = (-1),
449 /* Main Pipeline Element */
450 _MMCAMCORDER_MAIN_PIPE = 0x00,
452 /* Pipeline element of Video input */
453 _MMCAMCORDER_VIDEOSRC_SRC,
454 _MMCAMCORDER_VIDEOSRC_FILT,
455 _MMCAMCORDER_VIDEOSRC_CLS_QUE,
456 _MMCAMCORDER_VIDEOSRC_CLS,
457 _MMCAMCORDER_VIDEOSRC_CLS_FILT,
458 _MMCAMCORDER_VIDEOSRC_QUE,
459 _MMCAMCORDER_VIDEOSRC_DECODE,
461 /* Pipeline element of Video output */
462 _MMCAMCORDER_VIDEOSINK_QUE,
463 _MMCAMCORDER_VIDEOSINK_SINK,
465 _MMCAMCORDER_PIPELINE_ELEMENT_NUM,
466 } _MMCAMCORDER_PREVIEW_PIPELINE_ELELMENT;
469 * Camcorder Pipeline's Element name.
470 * @note index of element.
473 _MMCAMCORDER_ENCODE_NONE = (-1),
475 /* Main Pipeline Element */
476 _MMCAMCORDER_ENCODE_MAIN_PIPE = 0x00,
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,
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,
508 _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM,
509 } _MMCAMCORDER_ENCODE_PIPELINE_ELELMENT;
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_CHECK_CAPTURE_IN_RECORDING,
517 _MMCAMCORDER_TASK_THREAD_STATE_EXIT,
518 } _MMCamcorderTaskThreadState;
521 * System state change cause
524 _MMCAMCORDER_STATE_CHANGE_NORMAL = 0,
525 _MMCAMCORDER_STATE_CHANGE_BY_ASM,
526 _MMCAMCORDER_STATE_CHANGE_BY_RM,
527 } _MMCamcorderStateChange;
530 /*=======================================================================================
531 | STRUCTURE DEFINITIONS |
532 ========================================================================================*/
534 * MMCamcorder Gstreamer Element
537 unsigned int id; /**< Gstreamer piplinem element name */
538 GstElement *gst; /**< Gstreamer element */
539 } _MMCamcorderGstElement;
542 * MMCamcorder information for KPI measurement
545 int current_fps; /**< current fps of this second */
546 int average_fps; /**< average fps */
547 unsigned int video_framecount; /**< total number of video frame */
548 unsigned int last_framecount; /**< total number of video frame in last measurement */
549 struct timeval init_video_time; /**< time when start to measure */
550 struct timeval last_video_time; /**< last measurement time */
551 } _MMCamcorderKPIMeasure;
554 * MMCamcorder information for Multi-Thread Safe
557 pthread_mutex_t lock; /**< Mutex (for general use) */
558 pthread_cond_t cond; /**< Condition (for general use) */
559 pthread_mutex_t cmd_lock; /**< Mutex (for command) */
560 pthread_mutex_t asm_lock; /**< Mutex (for ASM) */
561 pthread_mutex_t state_lock; /**< Mutex (for state change) */
562 pthread_mutex_t gst_state_lock; /**< Mutex (for gst pipeline state change) */
563 pthread_mutex_t gst_encode_state_lock; /**< Mutex (for gst encode pipeline state change) */
564 pthread_mutex_t message_cb_lock; /**< Mutex (for message callback) */
565 pthread_mutex_t vcapture_cb_lock; /**< Mutex (for video capture callback) */
566 pthread_mutex_t vstream_cb_lock; /**< Mutex (for video stream callback) */
567 pthread_mutex_t astream_cb_lock; /**< Mutex (for audio stream callback) */
568 } _MMCamcorderMTSafe;
571 * MMCamcorder Sub Context
574 bool isMaxsizePausing; /**< Because of size limit, pipeline is paused. */
575 bool isMaxtimePausing; /**< Because of time limit, pipeline is paused. */
576 int element_num; /**< count of element */
577 int encode_element_num; /**< count of encode element */
578 int cam_stability_count; /**< camsensor stability count. the count of frame will drop */
579 GstClockTime pipeline_time; /**< current time of Gstreamer Pipeline */
580 GstClockTime pause_time; /**< amount of time while pipeline is in PAUSE state.*/
581 GstClockTime stillshot_time; /**< pipeline time of capturing moment*/
582 gboolean is_modified_rate; /**< whether recording motion rate is modified or not */
583 gboolean ferror_send; /**< file write/seek error **/
584 guint ferror_count; /**< file write/seek error count **/
585 GstClockTime previous_slot_time;
586 int display_interval; /**< This value is set as 'GST_SECOND / display FPS' */
587 gboolean bget_eos; /**< Whether getting EOS */
588 gboolean bencbin_capture; /**< Use Encodebin for capturing */
589 gboolean audio_disable; /**< whether audio is disabled or not when record */
590 int videosrc_rotate; /**< rotate of videosrc */
592 /* For dropping video frame when start recording */
593 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. */
594 int pass_first_vframe; /**< When this value is bigger than zero, MSL won't drop video frame though "drop_vframe" is bigger then zero. */
596 /* INI information */
597 unsigned int fourcc; /**< Get fourcc value of camera INI file */
598 _MMCamcorderImageInfo *info_image; /**< extra information for image capture */
599 _MMCamcorderVideoInfo *info_video; /**< extra information for video recording */
600 _MMCamcorderAudioInfo *info_audio; /**< extra information for audio recording */
602 _MMCamcorderGstElement *element; /**< array of preview element */
603 _MMCamcorderGstElement *encode_element; /**< array of encode element */
604 _MMCamcorderKPIMeasure kpi; /**< information related with performance measurement */
606 type_element *VideosinkElement; /**< configure data of videosink element */
607 type_element *VideoconvertElement; /**< configure data of videoconvert element */
608 gboolean SensorEncodedCapture; /**< whether camera sensor support encoded image capture */
609 gboolean internal_encode; /**< whether use internal encoding function */
610 } _MMCamcorderSubContext;
613 * _MMCamcorderContext
615 typedef struct mmf_camcorder {
617 int type; /**< mmcamcorder_mode_type */
618 int device_type; /**< device type */
619 int state; /**< state of camcorder */
620 int target_state; /**< Target state that want to set. This is a flag that
621 * stands for async state changing. If this value differ from state,
622 * it means state is changing now asychronously. */
625 MMHandleType attributes; /**< Attribute handle */
626 _MMCamcorderSubContext *sub_context; /**< sub context */
627 mm_exif_info_t *exif_info; /**< EXIF */
628 GList *buffer_probes; /**< a list of buffer probe handle */
629 GList *event_probes; /**< a list of event probe handle */
630 GList *signals; /**< a list of signal handle */
631 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
632 GList *msg_data; /**< a list of msg data */
633 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
634 camera_conf *conf_main; /**< Camera configure Main structure */
635 camera_conf *conf_ctrl; /**< Camera configure Control structure */
636 guint pipeline_cb_event_id; /**< Event source ID of pipeline message callback */
637 guint encode_pipeline_cb_event_id; /**< Event source ID of encode pipeline message callback */
638 guint setting_event_id; /**< Event source ID of attributes setting to sensor */
639 SOUND_INFO snd_info; /**< Sound handle for multishot capture */
641 /* callback handlers */
642 MMMessageCallback msg_cb; /**< message callback */
643 void *msg_cb_param; /**< message callback parameter */
644 mm_camcorder_video_stream_callback vstream_cb; /**< Video stream callback */
645 void *vstream_cb_param; /**< Video stream callback parameter */
646 mm_camcorder_audio_stream_callback astream_cb; /**< Audio stream callback */
647 void *astream_cb_param; /**< Audio stream callback parameter */
648 mm_camcorder_video_capture_callback vcapture_cb; /**< Video capture callback */
649 void *vcapture_cb_param; /**< Video capture callback parameter */
650 int (*command)(MMHandleType, int); /**< camcorder's command */
653 mm_cam_attr_construct_info *cam_attrs_const_info; /**< attribute info */
654 conf_info_table* conf_main_info_table[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table - MAIN category */
655 conf_info_table* conf_ctrl_info_table[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table - CONTROL category */
656 int conf_main_category_size[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table size - MAIN category */
657 int conf_ctrl_category_size[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table size - CONTROL category */
658 _MMCamcorderMTSafe mtsafe; /**< Thread safe */
659 int state_change_by_system; /**< MSL changes its state by itself because of system */
660 pthread_mutex_t sound_lock; /**< Capture sound mutex */
661 pthread_cond_t sound_cond; /**< Capture sound cond */
662 pthread_mutex_t restart_preview_lock; /**< Capture sound mutex */
663 int use_zero_copy_format; /**< Whether use zero copy format for camera input */
664 int support_media_packet_preview_cb; /**< Whether support zero copy format for camera input */
665 int shutter_sound_policy; /**< shutter sound policy */
666 int brightness_default; /**< default value of brightness */
667 int brightness_step_denominator; /**< denominator of brightness bias step */
668 int support_zsl_capture; /**< support Zero Shutter Lag capture */
669 char *model_name; /**< model name from system info */
670 char *software_version; /**< software_version from system info */
671 int capture_sound_count; /**< count for capture sound */
672 char *root_directory; /**< Root directory for device */
673 int resolution_changed; /**< Flag for preview resolution change */
674 int sound_focus_register; /**< Use sound focus internally */
675 int sound_focus_id; /**< id for sound focus */
676 int sound_focus_watch_id; /**< id for sound focus watch */
677 int acquired_focus; /**< Current acquired focus */
678 int session_type; /**< Session type */
679 int session_flags; /**< Session flags */
681 _MMCamcorderInfoConverting caminfo_convert[CAMINFO_CONVERT_NUM]; /**< converting structure of camera info */
682 _MMCamcorderEnumConvert enum_conv[ENUM_CONVERT_NUM]; /**< enum converting list that is modified by ini info */
684 gboolean capture_in_recording; /**< Flag for capture while recording */
686 gboolean error_occurs; /**< flag for error */
687 int error_code; /**< error code for internal gstreamer error */
690 pthread_t task_thread; /**< thread for task */
691 pthread_mutex_t task_thread_lock; /**< mutex for task thread */
692 pthread_cond_t task_thread_cond; /**< cond for task thread */
693 _MMCamcorderTaskThreadState task_thread_state; /**< state of task thread */
695 /* resource manager for H/W resources */
696 MMCamcorderResourceManager resource_manager;
698 int reserved[4]; /**< reserved */
701 /*=======================================================================================
702 | EXTERN GLOBAL VARIABLE |
703 ========================================================================================*/
705 /*=======================================================================================
706 | GLOBAL FUNCTION PROTOTYPES |
707 ========================================================================================*/
709 * This function creates camcorder for capturing still image and recording.
711 * @param[out] handle Specifies the camcorder handle
712 * @param[in] info Preset information of camcorder
713 * @return This function returns zero on success, or negative value with error code.
714 * @remarks When this function calls successfully, camcorder handle will be filled with a @n
715 * valid value and the state of the camcorder will become MM_CAMCORDER_STATE_NULL.@n
716 * Note that it's not ready to working camcorder. @n
717 * You should call mmcamcorder_realize before starting camcorder.
718 * @see _mmcamcorder_create
720 int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info);
723 * This function destroys instance of camcorder.
725 * @param[in] hcamcorder Specifies the camcorder handle
726 * @return This function returns zero on success, or negative value with error code.
727 * @see _mmcamcorder_create
729 int _mmcamcorder_destroy(MMHandleType hcamcorder);
732 * This function allocates memory for camcorder.
734 * @param[in] hcamcorder Specifies the camcorder handle
735 * @return This function returns zero on success, or negative value with error code.
736 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_NULL @n
737 * and the state of the camcorder will become MM_CAMCORDER_STATE_READY. @n
738 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
739 * @see _mmcamcorder_unrealize
740 * @pre MM_CAMCORDER_STATE_NULL
741 * @post MM_CAMCORDER_STATE_READY
743 int _mmcamcorder_realize(MMHandleType hcamcorder);
746 * This function free allocated memory for camcorder.
748 * @param[in] hcamcorder Specifies the camcorder handle
749 * @return This function returns zero on success, or negative value with error code.
750 * @remarks This function release all resources which are allocated for the camcorder engine.@n
751 * This function can be called successfully when current state is MM_CAMCORDER_STATE_READY and @n
752 * the state of the camcorder will become MM_CAMCORDER_STATE_NULL. @n
753 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
754 * @see _mmcamcorder_realize
755 * @pre MM_CAMCORDER_STATE_READY
756 * @post MM_CAMCORDER_STATE_NULL
758 int _mmcamcorder_unrealize(MMHandleType hcamcorder);
761 * This function is to start previewing.
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_READY and @n
766 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
767 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
768 * @see _mmcamcorder_stop
770 int _mmcamcorder_start(MMHandleType hcamcorder);
773 * This function is to stop previewing.
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_READY.@n
779 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
780 * @see _mmcamcorder_start
782 int _mmcamcorder_stop(MMHandleType hcamcorder);
785 * This function to start capturing of still images.
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_PREPARE and @n
790 * the state of the camcorder will become MM_CAMCORDER_STATE_CAPTURING. @n
791 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
792 * @see _mmcamcorder_capture_stop
794 int _mmcamcorder_capture_start(MMHandleType hcamcorder);
797 * This function is to stop capturing still images.
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 MM_CAMCORDER_STATE_CAPTURING and @n
802 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
803 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
804 * @see _mmcamcorder_capture_start
806 int _mmcamcorder_capture_stop(MMHandleType hcamcorder);
809 * This function is to start video and audio recording.
811 * @param[in] hcamcorder Specifies the camcorder handle
812 * @return This function returns zero on success, or negative value with error code.
813 * @remarks This function can be called successfully when current state is @n
814 * MM_CAMCORDER_STATE_PREPARE or MM_CAMCORDER_STATE_PAUSED and @n
815 * the state of the camcorder will become MM_CAMCORDER_STATE_RECORDING.@n
816 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
817 * @see _mmcamcorder_pause
819 int _mmcamcorder_record(MMHandleType hcamcorder);
822 * This function is to pause video and audio recording
824 * @param[in] hcamcorder Specifies the camcorder handle
825 * @return This function returns zero on success, or negative value with error code.
826 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_RECORDING and @n
827 * the state of the camcorder will become MM_CAMCORDER_STATE_PAUSED.@n
828 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.@n
829 * @see _mmcamcorder_record
831 int _mmcamcorder_pause(MMHandleType hcamcorder);
834 * This function is to stop video and audio recording and save results.
836 * @param[in] hcamcorder Specifies the camcorder handle
837 * @return This function returns zero on success, or negative value with error code.
838 * @remarks This function can be called successfully when current state is @n
839 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
840 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
841 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION
842 * @see _mmcamcorder_cancel
844 int _mmcamcorder_commit(MMHandleType hcamcorder);
847 * This function is to stop video and audio recording and do not save results.
849 * @param[in] hcamcorder Specifies the camcorder handle
850 * @return This function returns zero on success, or negative value with error code.
851 * @remarks This function can be called successfully when current state is @n
852 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
853 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
854 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
855 * @see _mmcamcorder_commit
857 int _mmcamcorder_cancel(MMHandleType hcamcorder);
860 * This function calls after commiting action finished asynchronously.
861 * In this function, remaining process , such as state change, happens.
863 * @param[in] hcamcorder Specifies the camcorder handle
864 * @return This function returns zero on success, or negative value with error code.
865 * @remarks This function can be called successfully when current state is @n
866 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
867 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
868 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
869 * @see _mmcamcorder_commit
871 int _mmcamcorder_commit_async_end(MMHandleType hcamcorder);
874 * This function is to set callback for receiving messages from camcorder.
876 * @param[in] hcamcorder Specifies the camcorder handle
877 * @param[in] callback Specifies the function pointer of callback function
878 * @param[in] user_data Specifies the user poiner for passing to callback function
880 * @return This function returns zero on success, or negative value with error code.
881 * @remarks typedef bool (*mm_message_callback) (int msg, mm_messageType *param, void *user_param);@n
896 * } mm_message_type; @n
898 * If a message value for mm_message_callback is MM_MESSAGE_STATE_CHANGED, @n
899 * state value in mm_message_type will be a mmcamcorder_state_type enum value;@n
901 * If a message value for mm_message_callback is MM_MESSAGE_ERROR, @n
902 * the code value in mm_message_type will be a mmplayer_error_type enum value;
904 * @see mm_message_type, mmcamcorder_state_type, mmcamcorder_error_type
906 int _mmcamcorder_set_message_callback(MMHandleType hcamcorder,
907 MMMessageCallback callback,
911 * This function is to set callback for video stream.
913 * @param[in] hcamcorder Specifies the camcorder handle
914 * @param[in] callback Specifies the function pointer of callback function
915 * @param[in] user_data Specifies the user poiner for passing to callback function
917 * @return This function returns zero on success, or negative value with error code.
918 * @see mmcamcorder_error_type
920 int _mmcamcorder_set_video_stream_callback(MMHandleType hcamcorder,
921 mm_camcorder_video_stream_callback callback,
925 * This function is to set callback for audio stream.
927 * @param[in] hcamcorder Specifies the camcorder handle
928 * @param[in] callback Specifies the function pointer of callback function
929 * @param[in] user_data Specifies the user poiner for passing to callback function
931 * @return This function returns zero on success, or negative value with error code.
932 * @see mmcamcorder_error_type
934 int _mmcamcorder_set_audio_stream_callback(MMHandleType handle,
935 mm_camcorder_audio_stream_callback callback,
939 * This function is to set callback for video capture.
941 * @param[in] hcamcorder Specifies the camcorder handle
942 * @param[in] callback Specifies the function pointer of callback function
943 * @param[in] user_data Specifies the user poiner for passing to callback function
945 * @return This function returns zero on success, or negative value with error code.
946 * @see mmcamcorder_error_type
948 int _mmcamcorder_set_video_capture_callback(MMHandleType hcamcorder,
949 mm_camcorder_video_capture_callback callback,
953 * This function returns current state of camcorder, or negative value with error code.
955 * @param[in] hcamcorder Specifies the camcorder handle.
956 * @return This function returns current state of camcorder, or negative value with error code.
957 * @see mmcamcorder_state_type
959 int _mmcamcorder_get_current_state(MMHandleType hcamcorder);
961 int _mmcamcorder_init_focusing(MMHandleType handle);
962 int _mmcamcorder_adjust_focus(MMHandleType handle, int direction);
963 int _mmcamcorder_adjust_manual_focus(MMHandleType handle, int direction);
964 int _mmcamcorder_adjust_auto_focus(MMHandleType handle);
965 int _mmcamcorder_stop_focusing(MMHandleType handle);
968 * This function gets current state of camcorder.
971 * @return This function returns state of current camcorder context
973 * @see _mmcamcorder_set_state()
976 int _mmcamcorder_streamer_init(void);
979 * This function gets current state of camcorder.
982 * @return This function returns state of current camcorder context
984 * @see _mmcamcorder_set_state()
987 int _mmcamcorder_display_init(void);
990 * This function gets current state of camcorder.
992 * @param[in] handle Handle of camcorder context.
993 * @return This function returns state of current camcorder context
995 * @see _mmcamcorder_set_state()
998 int _mmcamcorder_get_state(MMHandleType handle);
1001 * This function sets new state of camcorder.
1003 * @param[in] handle Handle of camcorder context.
1004 * @param[in] state setting state value of camcorder.
1007 * @see _mmcamcorder_get_state()
1010 void _mmcamcorder_set_state(MMHandleType handle, int state);
1013 * This function gets asynchronous status of MSL Camcroder.
1015 * @param[in] handle Handle of camcorder context.
1016 * @param[in] target_state setting target_state value of camcorder.
1017 * @return This function returns asynchrnous state.
1019 * @see _mmcamcorder_set_async_state()
1022 int _mmcamcorder_get_async_state(MMHandleType handle);
1025 * This function allocates structure of subsidiary attributes.
1027 * @param[in] type Allocation type of camcorder context.
1028 * @return This function returns structure pointer on success, NULL value on failure.
1030 * @see _mmcamcorder_dealloc_subcontext()
1033 _MMCamcorderSubContext *_mmcamcorder_alloc_subcontext(int type);
1036 * This function releases structure of subsidiary attributes.
1038 * @param[in] sc Handle of camcorder subcontext.
1041 * @see _mmcamcorder_alloc_subcontext()
1044 void _mmcamcorder_dealloc_subcontext(_MMCamcorderSubContext *sc);
1047 * This function sets command function according to the type.
1049 * @param[in] handle Handle of camcorder context.
1050 * @param[in] type Allocation type of camcorder context.
1051 * @return This function returns MM_ERROR_NONE on success, or other values with error code.
1053 * @see __mmcamcorder_video_command(), __mmcamcorder_audio_command(), __mmcamcorder_image_command()
1056 int _mmcamcorder_set_functions(MMHandleType handle, int type);
1059 * This function is callback function of main pipeline.
1060 * Once this function is registered with certain pipeline using gst_bus_add_watch(),
1061 * this callback will be called every time when there is upcomming message from pipeline.
1062 * Basically, this function is used as error handling function, now.
1064 * @param[in] bus pointer of buf that called this function.
1065 * @param[in] message callback message from pipeline.
1066 * @param[in] data user data.
1067 * @return This function returns true on success, or false value with error
1069 * @see __mmcamcorder_create_preview_pipeline()
1072 gboolean _mmcamcorder_pipeline_cb_message(GstBus *bus, GstMessage *message, gpointer data);
1075 * This function is callback function of main pipeline.
1076 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1077 * this callback will be called every time when there is upcomming message from pipeline.
1078 * Basically, this function is used as sync error handling function, now.
1080 * @param[in] bus pointer of buf that called this function.
1081 * @param[in] message callback message from pipeline.
1082 * @param[in] data user data.
1083 * @return This function returns true on success, or false value with error
1085 * @see __mmcamcorder_create_preview_pipeline()
1088 GstBusSyncReply _mmcamcorder_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1091 * This function is callback function of main pipeline.
1092 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1093 * this callback will be called every time when there is upcomming message from pipeline.
1094 * Basically, this function is used as sync error handling function, now.
1096 * @param[in] bus pointer of buf that called this function.
1097 * @param[in] message callback message from pipeline.
1098 * @param[in] data user data.
1099 * @return This function returns true on success, or false value with error
1101 * @see __mmcamcorder_create_audiop_with_encodebin()
1104 GstBusSyncReply _mmcamcorder_audio_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1108 * This function create main pipeline according to type.
1110 * @param[in] handle Handle of camcorder context.
1111 * @param[in] type Allocation type of camcorder context.
1112 * @return This function returns zero on success, or negative value with error code.
1114 * @see _mmcamcorder_destroy_pipeline()
1117 int _mmcamcorder_create_pipeline(MMHandleType handle, int type);
1120 * This function release all element of main pipeline according to type.
1122 * @param[in] handle Handle of camcorder context.
1123 * @param[in] type Allocation type of camcorder context.
1126 * @see _mmcamcorder_create_pipeline()
1129 void _mmcamcorder_destroy_pipeline(MMHandleType handle, int type);
1132 * This function sets gstreamer element status.
1133 * If the gstreamer fails to set status or returns asynchronous mode,
1134 * this function waits for state changed until timeout expired.
1136 * @param[in] pipeline Pointer of pipeline
1137 * @param[in] target_state newly setting status
1138 * @return This function returns zero on success, or negative value with error code.
1143 int _mmcamcorder_gst_set_state(MMHandleType handle, GstElement *pipeline, GstState target_state);
1146 * This function sets gstreamer element status, asynchronously.
1147 * Regardless of processing, it returns immediately.
1149 * @param[in] pipeline Pointer of pipeline
1150 * @param[in] target_state newly setting status
1151 * @return This function returns zero on success, or negative value with error code.
1156 int _mmcamcorder_gst_set_state_async(MMHandleType handle, GstElement *pipeline, GstState target_state);
1158 /* For xvimagesink */
1159 GstBusSyncReply __mmcamcorder_sync_callback(GstBus *bus, GstMessage *message, gulong data);
1161 /* For querying capabilities */
1162 int _mmcamcorder_read_vidsrc_info(int videodevidx, camera_conf **configure_info);
1164 /* for performance check */
1165 void _mmcamcorder_video_current_framerate_init(MMHandleType handle);
1166 int _mmcamcorder_video_current_framerate(MMHandleType handle);
1167 int _mmcamcorder_video_average_framerate(MMHandleType handle);
1169 /* sound focus related function */
1170 void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder);
1171 void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
1172 mm_sound_focus_state_e focus_state, const char *reason_for_change,
1173 const char *additional_info, void *user_data);
1174 void _mmcamcorder_sound_focus_watch_cb(mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
1175 const char *reason_for_change, const char *additional_info, void *user_data);
1177 /* For hand over the server's caps informations to client */
1178 int _mmcamcorder_get_video_caps(MMHandleType handle, char **caps);
1184 #endif /* __MM_CAMCORDER_INTERNAL_H__ */