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 ========================================================================================*/
31 #include <semaphore.h>
35 #include <mm_attrs_private.h>
36 #include <mm_message.h>
37 #include <mm_sound_focus.h>
39 #include <gst/video/video-format.h>
42 #include "mm_camcorder.h"
44 #include "mm_camcorder_resource.h"
46 /* camcorder sub module */
47 #include "mm_camcorder_attribute.h"
48 #include "mm_camcorder_platform.h"
49 #include "mm_camcorder_stillshot.h"
50 #include "mm_camcorder_videorec.h"
51 #include "mm_camcorder_audiorec.h"
52 #include "mm_camcorder_gstcommon.h"
53 #include "mm_camcorder_exifinfo.h"
54 #include "mm_camcorder_util.h"
55 #include "mm_camcorder_configure.h"
56 #include "mm_camcorder_sound.h"
62 /*=======================================================================================
64 ========================================================================================*/
65 #define _mmcam_dbg_verb(fmt, args...) debug_verbose (" "fmt"\n", ##args);
66 #define _mmcam_dbg_log(fmt, args...) debug_log (" "fmt"\n", ##args);
67 #define _mmcam_dbg_warn(fmt, args...) debug_warning (" "fmt"\n", ##args);
68 #define _mmcam_dbg_err(fmt, args...) debug_error (" "fmt"\n", ##args);
69 #define _mmcam_dbg_crit(fmt, args...) debug_critical (" "fmt"\n", ##args);
72 * Macro for checking validity and debugging
74 #define mmf_return_if_fail( expr ) \
78 _mmcam_dbg_err( "failed [%s]", #expr); \
83 * Macro for checking validity and debugging
85 #define mmf_return_val_if_fail( expr, val ) \
89 _mmcam_dbg_err("failed [%s]", #expr); \
95 * Macro for getting array size
97 #define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
100 /* gstreamer element creation macro */
101 #define _MMCAMCORDER_PIPELINE_MAKE(sub_context, element, eid, name /*char* */, err) \
102 if (element[eid].gst != NULL) { \
103 _mmcam_dbg_err("The element(Pipeline) is existed. element_id=[%d], name=[%s]", eid, name); \
104 gst_object_unref(element[eid].gst); \
106 element[eid].id = eid; \
107 element[eid].gst = gst_pipeline_new(name); \
108 if (element[eid].gst == NULL) { \
109 _mmcam_dbg_err("Pipeline creation fail. element_id=[%d], name=[%s]", eid, name); \
110 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
111 goto pipeline_creation_error; \
113 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
116 #define _MMCAMCORDER_BIN_MAKE(sub_context, element, eid, name /*char* */, err) \
117 if (element[eid].gst != NULL) { \
118 _mmcam_dbg_err("The element(Bin) is existed. element_id=[%d], name=[%s]", eid, name); \
119 gst_object_unref(element[eid].gst); \
121 element[eid].id = eid; \
122 element[eid].gst = gst_bin_new(name); \
123 if (element[eid].gst == NULL) { \
124 _mmcam_dbg_err("Bin creation fail. element_id=[%d], name=[%s]\n", eid, name); \
125 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
126 goto pipeline_creation_error; \
128 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
131 #define _MMCAMCORDER_ELEMENT_MAKE(sub_context, element, eid, name /*char* */, nickname /*char* */, elist, err) \
132 if (element[eid].gst != NULL) { \
133 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
134 gst_object_unref(element[eid].gst); \
136 traceBegin(TTRACE_TAG_CAMERA, "MMCAMCORDER:ELEMENT_MAKE:%s", name); \
137 element[eid].gst = gst_element_factory_make(name, nickname); \
138 traceEnd(TTRACE_TAG_CAMERA); \
139 if (element[eid].gst == NULL) { \
140 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
141 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
142 goto pipeline_creation_error; \
144 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
145 element[eid].id = eid; \
146 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
147 err = MM_ERROR_NONE; \
149 elist = g_list_append(elist, &(element[eid]));
151 #define _MMCAMCORDER_ELEMENT_MAKE2(sub_context, element, eid, name /*char* */, nickname /*char* */, err) \
152 if (element[eid].gst != NULL) { \
153 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
154 gst_object_unref(element[eid].gst); \
156 element[eid].gst = gst_element_factory_make(name, nickname); \
157 if (element[eid].gst == NULL) { \
158 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
159 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
161 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
162 element[eid].id = eid; \
163 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
164 err = MM_ERROR_NONE; \
167 #define _MMCAMCORDER_ELEMENT_MAKE_IGNORE_ERROR(sub_context, element, eid, name /*char* */, nickname /*char* */, elist) \
168 if (element[eid].gst != NULL) { \
169 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
170 gst_object_unref(element[eid].gst); \
172 element[eid].gst = gst_element_factory_make(name, nickname); \
173 if (element[eid].gst == NULL) { \
174 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s], but keep going...", eid, name); \
176 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
177 element[eid].id = eid; \
178 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
179 elist = g_list_append(elist, &(element[eid])); \
182 #define _MMCAMCORDER_ENCODEBIN_ELMGET(sub_context, eid, name /*char* */, err) \
183 if (sub_context->encode_element[eid].gst != NULL) { \
184 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
185 gst_object_unref(sub_context->encode_element[eid].gst); \
187 sub_context->encode_element[eid].id = eid; \
188 g_object_get(G_OBJECT(sub_context->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst), name, &(sub_context->encode_element[eid].gst), NULL); \
189 if (sub_context->encode_element[eid].gst == NULL) { \
190 _mmcam_dbg_err("Encode Element get fail. element_id=[%d], name=[%s]", eid, name); \
191 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
192 goto pipeline_creation_error; \
194 gst_object_unref(sub_context->encode_element[eid].gst); \
195 g_object_weak_ref(G_OBJECT(sub_context->encode_element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
198 /* GStreamer element remove macro */
199 #define _MMCAMCORDER_ELEMENT_REMOVE(element, eid) \
200 if (element[eid].gst != NULL) { \
201 gst_object_unref(element[eid].gst); \
204 #define _MM_GST_ELEMENT_LINK_MANY gst_element_link_many
205 #define _MM_GST_ELEMENT_LINK gst_element_link
206 #define _MM_GST_ELEMENT_LINK_FILTERED gst_element_link_filtered
207 #define _MM_GST_ELEMENT_UNLINK gst_element_unlink
208 #define _MM_GST_PAD_LINK gst_pad_link
210 #define _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, if_fail_goto)\
212 GstPadLinkReturn ret = _MM_GST_PAD_LINK(srcpad, sinkpad);\
213 if (ret != GST_PAD_LINK_OK) {\
214 GstObject *src_parent = gst_pad_get_parent(srcpad);\
215 GstObject *sink_parent = gst_pad_get_parent(sinkpad);\
216 char *src_name = NULL;\
217 char *sink_name = NULL;\
218 g_object_get((GObject *)src_parent, "name", &src_name, NULL);\
219 g_object_get((GObject *)sink_parent, "name", &sink_name, NULL);\
220 _mmcam_dbg_err("src[%s] - sink[%s] link failed", src_name, sink_name);\
221 gst_object_unref(src_parent); src_parent = NULL;\
222 gst_object_unref(sink_parent); sink_parent = NULL;\
224 free(src_name); src_name = NULL;\
227 free(sink_name); sink_name = NULL;\
229 gst_object_unref(srcpad); srcpad = NULL;\
230 gst_object_unref(sinkpad); sinkpad = NULL;\
231 err = MM_ERROR_CAMCORDER_GST_LINK;\
234 gst_object_unref(srcpad); srcpad = NULL;\
235 gst_object_unref(sinkpad); sinkpad = NULL;\
238 #define _MM_GST_PAD_UNLINK_UNREF( srcpad, sinkpad) \
239 if (srcpad && sinkpad) { \
240 gst_pad_unlink(srcpad, sinkpad); \
242 _mmcam_dbg_warn("some pad(srcpad:%p,sinkpad:%p) is NULL", srcpad, sinkpad); \
245 gst_object_unref(srcpad); srcpad = NULL; \
248 gst_object_unref(sinkpad); sinkpad = NULL; \
251 #define _MMCAMCORDER_STATE_SET_COUNT 3 /* checking interval */
252 #define _MMCAMCORDER_STATE_CHECK_TOTALTIME 5000000L /* total wating time for state change */
253 #define _MMCAMCORDER_STATE_CHECK_INTERVAL (50*1000) /* checking interval - 50ms*/
256 * Default videosink type
258 #define _MMCAMCORDER_DEFAULT_VIDEOSINK_TYPE "VideosinkElementOverlay"
261 * Default recording motion rate
263 #define _MMCAMCORDER_DEFAULT_RECORDING_MOTION_RATE 1.0
266 * Total level count of manual focus */
267 #define _MMFCAMCORDER_FOCUS_TOTAL_LEVEL 8
270 * File name length limit
272 #define _MMCamcorder_FILENAME_LEN (512)
275 * Minimum integer value
277 #define _MMCAMCORDER_MIN_INT (INT_MIN)
280 * Maximum integer value
282 #define _MMCAMCORDER_MAX_INT (INT_MAX)
285 * Minimum double value
287 #define _MMCAMCORDER_MIN_DOUBLE (DBL_MIN)
290 * Maximum integer value
292 #define _MMCAMCORDER_MAX_DOUBLE (DBL_MAX)
295 * Audio timestamp margin (msec)
297 #define _MMCAMCORDER_AUDIO_TIME_MARGIN (300)
300 * Functions related with LOCK and WAIT
302 #define _MMCAMCORDER_CAST_MTSAFE(handle) (((mmf_camcorder_t*)handle)->mtsafe)
303 #define _MMCAMCORDER_LOCK_FUNC(mutex) g_mutex_lock(&mutex)
304 #define _MMCAMCORDER_TRYLOCK_FUNC(mutex) g_mutex_trylock(&mutex)
305 #define _MMCAMCORDER_UNLOCK_FUNC(mutex) g_mutex_unlock(&mutex)
307 #define _MMCAMCORDER_GET_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).lock)
308 #define _MMCAMCORDER_LOCK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
309 #define _MMCAMCORDER_TRYLOCK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
310 #define _MMCAMCORDER_UNLOCK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
312 #define _MMCAMCORDER_GET_COND(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cond)
313 #define _MMCAMCORDER_WAIT(handle) g_cond_wait(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle))
314 #define _MMCAMCORDER_WAIT_UNTIL(handle, timeout) g_cond_wait_until(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle), &end_time)
315 #define _MMCAMCORDER_SIGNAL(handle) g_cond_signal(&_MMCAMCORDER_GET_COND(handle));
316 #define _MMCAMCORDER_BROADCAST(handle) g_cond_broadcast(&_MMCAMCORDER_GET_COND(handle));
319 #define _MMCAMCORDER_GET_CMD_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_lock)
320 #define _MMCAMCORDER_LOCK_CMD(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
321 #define _MMCAMCORDER_TRYLOCK_CMD(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
322 #define _MMCAMCORDER_UNLOCK_CMD(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
325 #define _MMCAMCORDER_GET_ASM_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).asm_lock)
326 #define _MMCAMCORDER_LOCK_ASM(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
327 #define _MMCAMCORDER_TRYLOCK_ASM(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
328 #define _MMCAMCORDER_UNLOCK_ASM(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
330 /* for state change */
331 #define _MMCAMCORDER_GET_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).state_lock)
332 #define _MMCAMCORDER_LOCK_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
333 #define _MMCAMCORDER_TRYLOCK_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
334 #define _MMCAMCORDER_UNLOCK_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
336 /* for gstreamer state change */
337 #define _MMCAMCORDER_GET_GST_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_state_lock)
338 #define _MMCAMCORDER_LOCK_GST_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
339 #define _MMCAMCORDER_TRYLOCK_GST_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
340 #define _MMCAMCORDER_UNLOCK_GST_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
342 #define _MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_encode_state_lock)
343 #define _MMCAMCORDER_LOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
344 #define _MMCAMCORDER_TRYLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
345 #define _MMCAMCORDER_UNLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
347 /* for setting/calling callback */
348 #define _MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).message_cb_lock)
349 #define _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
350 #define _MMCAMCORDER_TRYLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
351 #define _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
353 #define _MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vcapture_cb_lock)
354 #define _MMCAMCORDER_LOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
355 #define _MMCAMCORDER_TRYLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
356 #define _MMCAMCORDER_UNLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
358 #define _MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vstream_cb_lock)
359 #define _MMCAMCORDER_LOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
360 #define _MMCAMCORDER_TRYLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
361 #define _MMCAMCORDER_UNLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
363 #define _MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).astream_cb_lock)
364 #define _MMCAMCORDER_LOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
365 #define _MMCAMCORDER_TRYLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
366 #define _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
369 * Caster of main handle (camcorder)
371 #define MMF_CAMCORDER(h) (mmf_camcorder_t *)(h)
374 * Caster of subcontext
376 #define MMF_CAMCORDER_SUBCONTEXT(h) (((mmf_camcorder_t *)(h))->sub_context)
378 /* LOCAL CONSTANT DEFINITIONS */
380 * Total Numbers of Attribute values.
381 * If you increase any enum of attribute values, you also have to increase this.
383 #define MM_CAMCORDER_MODE_NUM 3 /**< Number of mode type */
384 #define MM_CAMCORDER_COLOR_TONE_NUM 30 /**< Number of color-tone modes */
385 #define MM_CAMCORDER_WHITE_BALANCE_NUM 10 /**< Number of WhiteBalance modes*/
386 #define MM_CAMCORDER_SCENE_MODE_NUM 16 /**< Number of program-modes */
387 #define MM_CAMCORDER_FOCUS_MODE_NUM 6 /**< Number of focus mode*/
388 #define MM_CAMCORDER_AUTO_FOCUS_NUM 5 /**< Total count of auto focus type*/
389 #define MM_CAMCORDER_FOCUS_STATE_NUM 4 /**< Number of focus state */
390 #define MM_CAMCORDER_ISO_NUM 10 /**< Number of ISO */
391 #define MM_CAMCORDER_AUTO_EXPOSURE_NUM 9 /**< Number of Auto exposure type */
392 #define MM_CAMCORDER_WDR_NUM 3 /**< Number of wide dynamic range */
393 #define MM_CAMCORDER_FLIP_NUM 4 /**< Number of Filp mode */
394 #define MM_CAMCORDER_ROTATION_NUM 4 /**< Number of Rotation mode */
395 #define MM_CAMCORDER_AHS_NUM 4 /**< Number of anti-handshake */
396 #define MM_CAMCORDER_VIDEO_STABILIZATION_NUM 2 /**< Number of video stabilization */
397 #define MM_CAMCORDER_HDR_CAPTURE_NUM 3 /**< Number of HDR capture mode */
398 #define MM_CAMCORDER_GEOMETRY_METHOD_NUM 5 /**< Number of geometry method */
399 #define MM_CAMCORDER_TAG_ORT_NUM 8 /**< Number of tag orientation */
400 #define MM_CAMCORDER_STROBE_MODE_NUM 8 /**< Number of strobe mode type */
401 #define MM_CAMCORDER_STROBE_CONTROL_NUM 3 /**< Number of strobe control type */
402 #define MM_CAMCORDER_DETECT_MODE_NUM 2 /**< Number of detect mode type */
404 /*=======================================================================================
406 ========================================================================================*/
408 * Command for Camcorder.
411 /* Command for Video/Audio recording */
412 _MMCamcorder_CMD_RECORD,
413 _MMCamcorder_CMD_PAUSE,
414 _MMCamcorder_CMD_CANCEL,
415 _MMCamcorder_CMD_COMMIT,
417 /* Command for Image capture */
418 _MMCamcorder_CMD_CAPTURE,
420 /* Command for Preview(Video/Image only effective) */
421 _MMCamcorder_CMD_PREVIEW_START,
422 _MMCamcorder_CMD_PREVIEW_STOP,
429 _MMCamcorder_SINGLE_SHOT,
430 _MMCamcorder_MULTI_SHOT,
434 * Enumerations for manual focus direction.
435 * If focusing mode is not "MM_CAMCORDER_AF_MODE_MANUAL", this value will be ignored.
437 enum MMCamcorderMfLensDir {
438 MM_CAMCORDER_MF_LENS_DIR_FORWARD = 1, /**< Focus direction to forward */
439 MM_CAMCORDER_MF_LENS_DIR_BACKWARD, /**< Focus direction to backward */
440 MM_CAMCORDER_MF_LENS_DIR_NUM, /**< Total number of the directions */
444 * Camcorder Pipeline's Element name.
445 * @note index of element.
448 _MMCAMCORDER_NONE = (-1),
450 /* Main Pipeline Element */
451 _MMCAMCORDER_MAIN_PIPE = 0x00,
453 /* Pipeline element of Video input */
454 _MMCAMCORDER_VIDEOSRC_SRC,
455 _MMCAMCORDER_VIDEOSRC_FILT,
456 _MMCAMCORDER_VIDEOSRC_CLS_QUE,
457 _MMCAMCORDER_VIDEOSRC_CLS,
458 _MMCAMCORDER_VIDEOSRC_CLS_FILT,
459 _MMCAMCORDER_VIDEOSRC_QUE,
460 _MMCAMCORDER_VIDEOSRC_DECODE,
462 /* Pipeline element of Video output */
463 _MMCAMCORDER_VIDEOSINK_QUE,
464 _MMCAMCORDER_VIDEOSINK_SINK,
466 _MMCAMCORDER_PIPELINE_ELEMENT_NUM,
467 } _MMCAMCORDER_PREVIEW_PIPELINE_ELELMENT;
470 * Camcorder Pipeline's Element name.
471 * @note index of element.
474 _MMCAMCORDER_ENCODE_NONE = (-1),
476 /* Main Pipeline Element */
477 _MMCAMCORDER_ENCODE_MAIN_PIPE = 0x00,
479 /* Pipeline element of Audio input */
480 _MMCAMCORDER_AUDIOSRC_BIN,
481 _MMCAMCORDER_AUDIOSRC_SRC,
482 _MMCAMCORDER_AUDIOSRC_FILT,
483 _MMCAMCORDER_AUDIOSRC_QUE,
484 _MMCAMCORDER_AUDIOSRC_CONV,
485 _MMCAMCORDER_AUDIOSRC_VOL,
487 /* Pipeline element of Encodebin */
488 _MMCAMCORDER_ENCSINK_BIN,
489 _MMCAMCORDER_ENCSINK_SRC,
490 _MMCAMCORDER_ENCSINK_FILT,
491 _MMCAMCORDER_ENCSINK_ENCBIN,
492 _MMCAMCORDER_ENCSINK_AQUE,
493 _MMCAMCORDER_ENCSINK_CONV,
494 _MMCAMCORDER_ENCSINK_AENC,
495 _MMCAMCORDER_ENCSINK_AENC_QUE,
496 _MMCAMCORDER_ENCSINK_VQUE,
497 _MMCAMCORDER_ENCSINK_VCONV,
498 _MMCAMCORDER_ENCSINK_VENC,
499 _MMCAMCORDER_ENCSINK_VENC_QUE,
500 _MMCAMCORDER_ENCSINK_ITOG,
501 _MMCAMCORDER_ENCSINK_ICROP,
502 _MMCAMCORDER_ENCSINK_ISCALE,
503 _MMCAMCORDER_ENCSINK_IFILT,
504 _MMCAMCORDER_ENCSINK_IQUE,
505 _MMCAMCORDER_ENCSINK_IENC,
506 _MMCAMCORDER_ENCSINK_MUX,
507 _MMCAMCORDER_ENCSINK_SINK,
509 _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM,
510 } _MMCAMCORDER_ENCODE_PIPELINE_ELELMENT;
513 _MMCAMCORDER_TASK_THREAD_STATE_NONE,
514 _MMCAMCORDER_TASK_THREAD_STATE_SOUND_PLAY_START,
515 _MMCAMCORDER_TASK_THREAD_STATE_SOUND_SOLO_PLAY_START,
516 _MMCAMCORDER_TASK_THREAD_STATE_ENCODE_PIPE_CREATE,
517 _MMCAMCORDER_TASK_THREAD_STATE_CHECK_CAPTURE_IN_RECORDING,
518 _MMCAMCORDER_TASK_THREAD_STATE_EXIT,
519 } _MMCamcorderTaskThreadState;
522 * System state change cause
525 _MMCAMCORDER_STATE_CHANGE_NORMAL = 0,
526 _MMCAMCORDER_STATE_CHANGE_BY_ASM,
527 _MMCAMCORDER_STATE_CHANGE_BY_RM,
528 } _MMCamcorderStateChange;
531 /*=======================================================================================
532 | STRUCTURE DEFINITIONS |
533 ========================================================================================*/
535 * MMCamcorder Gstreamer Element
538 unsigned int id; /**< Gstreamer piplinem element name */
539 GstElement *gst; /**< Gstreamer element */
540 } _MMCamcorderGstElement;
543 * MMCamcorder information for KPI measurement
546 int current_fps; /**< current fps of this second */
547 int average_fps; /**< average fps */
548 unsigned int video_framecount; /**< total number of video frame */
549 unsigned int last_framecount; /**< total number of video frame in last measurement */
550 struct timeval init_video_time; /**< time when start to measure */
551 struct timeval last_video_time; /**< last measurement time */
552 } _MMCamcorderKPIMeasure;
555 * MMCamcorder information for Multi-Thread Safe
558 GMutex lock; /**< Mutex (for general use) */
559 GCond cond; /**< Condition (for general use) */
560 GMutex cmd_lock; /**< Mutex (for command) */
561 GMutex asm_lock; /**< Mutex (for ASM) */
562 GMutex state_lock; /**< Mutex (for state change) */
563 GMutex gst_state_lock; /**< Mutex (for gst pipeline state change) */
564 GMutex gst_encode_state_lock; /**< Mutex (for gst encode pipeline state change) */
565 GMutex message_cb_lock; /**< Mutex (for message callback) */
566 GMutex vcapture_cb_lock; /**< Mutex (for video capture callback) */
567 GMutex vstream_cb_lock; /**< Mutex (for video stream callback) */
568 GMutex astream_cb_lock; /**< Mutex (for audio stream callback) */
569 } _MMCamcorderMTSafe;
572 * MMCamcorder Sub Context
575 bool isMaxsizePausing; /**< Because of size limit, pipeline is paused. */
576 bool isMaxtimePausing; /**< Because of time limit, pipeline is paused. */
577 int element_num; /**< count of element */
578 int encode_element_num; /**< count of encode element */
579 int cam_stability_count; /**< camsensor stability count. the count of frame will drop */
580 GstClockTime pipeline_time; /**< current time of Gstreamer Pipeline */
581 GstClockTime pause_time; /**< amount of time while pipeline is in PAUSE state.*/
582 GstClockTime stillshot_time; /**< pipeline time of capturing moment*/
583 gboolean is_modified_rate; /**< whether recording motion rate is modified or not */
584 gboolean ferror_send; /**< file write/seek error **/
585 guint ferror_count; /**< file write/seek error count **/
586 GstClockTime previous_slot_time;
587 int display_interval; /**< This value is set as 'GST_SECOND / display FPS' */
588 gboolean bget_eos; /**< Whether getting EOS */
589 gboolean bencbin_capture; /**< Use Encodebin for capturing */
590 gboolean audio_disable; /**< whether audio is disabled or not when record */
591 int videosrc_rotate; /**< rotate of videosrc */
593 /* For dropping video frame when start recording */
594 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. */
595 int pass_first_vframe; /**< When this value is bigger than zero, MSL won't drop video frame though "drop_vframe" is bigger then zero. */
597 /* INI information */
598 unsigned int fourcc; /**< Get fourcc value of camera INI file */
599 _MMCamcorderImageInfo *info_image; /**< extra information for image capture */
600 _MMCamcorderVideoInfo *info_video; /**< extra information for video recording */
601 _MMCamcorderAudioInfo *info_audio; /**< extra information for audio recording */
603 _MMCamcorderGstElement *element; /**< array of preview element */
604 _MMCamcorderGstElement *encode_element; /**< array of encode element */
605 _MMCamcorderKPIMeasure kpi; /**< information related with performance measurement */
607 type_element *VideosinkElement; /**< configure data of videosink element */
608 type_element *VideoconvertElement; /**< configure data of videoconvert element */
609 gboolean SensorEncodedCapture; /**< whether camera sensor support encoded image capture */
610 gboolean internal_encode; /**< whether use internal encoding function */
611 } _MMCamcorderSubContext;
614 * _MMCamcorderContext
616 typedef struct mmf_camcorder {
618 int type; /**< mmcamcorder_mode_type */
619 int device_type; /**< device type */
620 int state; /**< state of camcorder */
621 int target_state; /**< Target state that want to set. This is a flag that
622 * stands for async state changing. If this value differ from state,
623 * it means state is changing now asychronously. */
626 MMHandleType attributes; /**< Attribute handle */
627 _MMCamcorderSubContext *sub_context; /**< sub context */
628 mm_exif_info_t *exif_info; /**< EXIF */
629 GList *buffer_probes; /**< a list of buffer probe handle */
630 GList *event_probes; /**< a list of event probe handle */
631 GList *signals; /**< a list of signal handle */
632 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
633 GList *msg_data; /**< a list of msg data */
634 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
635 camera_conf *conf_main; /**< Camera configure Main structure */
636 camera_conf *conf_ctrl; /**< Camera configure Control structure */
637 guint pipeline_cb_event_id; /**< Event source ID of pipeline message callback */
638 guint encode_pipeline_cb_event_id; /**< Event source ID of encode pipeline message callback */
639 guint setting_event_id; /**< Event source ID of attributes setting to sensor */
640 SOUND_INFO snd_info; /**< Sound handle for multishot capture */
642 /* callback handlers */
643 MMMessageCallback msg_cb; /**< message callback */
644 void *msg_cb_param; /**< message callback parameter */
645 mm_camcorder_video_stream_callback vstream_cb; /**< Video stream callback */
646 void *vstream_cb_param; /**< Video stream callback parameter */
647 mm_camcorder_audio_stream_callback astream_cb; /**< Audio stream callback */
648 void *astream_cb_param; /**< Audio stream callback parameter */
649 mm_camcorder_video_capture_callback vcapture_cb; /**< Video capture callback */
650 void *vcapture_cb_param; /**< Video capture callback parameter */
651 int (*command)(MMHandleType, int); /**< camcorder's command */
654 mm_cam_attr_construct_info *cam_attrs_const_info; /**< attribute info */
655 conf_info_table* conf_main_info_table[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table - MAIN category */
656 conf_info_table* conf_ctrl_info_table[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table - CONTROL category */
657 int conf_main_category_size[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table size - MAIN category */
658 int conf_ctrl_category_size[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table size - CONTROL category */
659 _MMCamcorderMTSafe mtsafe; /**< Thread safe */
660 int state_change_by_system; /**< MSL changes its state by itself because of system */
661 GMutex restart_preview_lock; /**< Capture sound mutex */
662 int use_zero_copy_format; /**< Whether use zero copy format for camera input */
663 int support_media_packet_preview_cb; /**< Whether support zero copy format for camera input */
664 int shutter_sound_policy; /**< shutter sound policy */
665 int brightness_default; /**< default value of brightness */
666 int brightness_step_denominator; /**< denominator of brightness bias step */
667 int support_zsl_capture; /**< support Zero Shutter Lag capture */
668 char *model_name; /**< model name from system info */
669 char *software_version; /**< software_version from system info */
670 int capture_sound_count; /**< count for capture sound */
671 char *root_directory; /**< Root directory for device */
672 int resolution_changed; /**< Flag for preview resolution change */
673 int sound_focus_register; /**< Use sound focus internally */
674 int sound_focus_id; /**< id for sound focus */
675 int sound_focus_watch_id; /**< id for sound focus watch */
676 int interrupt_code; /**< Interrupt code */
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 GThread *task_thread; /**< thread for task */
691 GMutex task_thread_lock; /**< mutex for task thread */
692 GCond 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;
699 GDBusConnection *gdbus_conn; /**< gdbus connection */
700 _MMCamcorderGDbusCbInfo gdbus_info_sound; /**< Informations for the gbus cb of sound play */
701 _MMCamcorderGDbusCbInfo gdbus_info_solo_sound; /**< Informations for the gbus cb of solo sound play */
703 int reserved[4]; /**< reserved */
706 /*=======================================================================================
707 | EXTERN GLOBAL VARIABLE |
708 ========================================================================================*/
710 /*=======================================================================================
711 | GLOBAL FUNCTION PROTOTYPES |
712 ========================================================================================*/
714 * This function creates camcorder for capturing still image and recording.
716 * @param[out] handle Specifies the camcorder handle
717 * @param[in] info Preset information of camcorder
718 * @return This function returns zero on success, or negative value with error code.
719 * @remarks When this function calls successfully, camcorder handle will be filled with a @n
720 * valid value and the state of the camcorder will become MM_CAMCORDER_STATE_NULL.@n
721 * Note that it's not ready to working camcorder. @n
722 * You should call mmcamcorder_realize before starting camcorder.
723 * @see _mmcamcorder_create
725 int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info);
728 * This function destroys instance of camcorder.
730 * @param[in] hcamcorder Specifies the camcorder handle
731 * @return This function returns zero on success, or negative value with error code.
732 * @see _mmcamcorder_create
734 int _mmcamcorder_destroy(MMHandleType hcamcorder);
737 * This function allocates memory for camcorder.
739 * @param[in] hcamcorder Specifies the camcorder handle
740 * @return This function returns zero on success, or negative value with error code.
741 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_NULL @n
742 * and the state of the camcorder will become MM_CAMCORDER_STATE_READY. @n
743 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
744 * @see _mmcamcorder_unrealize
745 * @pre MM_CAMCORDER_STATE_NULL
746 * @post MM_CAMCORDER_STATE_READY
748 int _mmcamcorder_realize(MMHandleType hcamcorder);
751 * This function free allocated memory for camcorder.
753 * @param[in] hcamcorder Specifies the camcorder handle
754 * @return This function returns zero on success, or negative value with error code.
755 * @remarks This function release all resources which are allocated for the camcorder engine.@n
756 * This function can be called successfully when current state is MM_CAMCORDER_STATE_READY and @n
757 * the state of the camcorder will become MM_CAMCORDER_STATE_NULL. @n
758 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
759 * @see _mmcamcorder_realize
760 * @pre MM_CAMCORDER_STATE_READY
761 * @post MM_CAMCORDER_STATE_NULL
763 int _mmcamcorder_unrealize(MMHandleType hcamcorder);
766 * This function is to start previewing.
768 * @param[in] hcamcorder Specifies the camcorder handle
769 * @return This function returns zero on success, or negative value with error code.
770 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_READY and @n
771 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
772 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
773 * @see _mmcamcorder_stop
775 int _mmcamcorder_start(MMHandleType hcamcorder);
778 * This function is to stop previewing.
780 * @param[in] hcamcorder Specifies the camcorder handle
781 * @return This function returns zero on success, or negative value with error code.
782 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
783 * the state of the camcorder will become MM_CAMCORDER_STATE_READY.@n
784 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
785 * @see _mmcamcorder_start
787 int _mmcamcorder_stop(MMHandleType hcamcorder);
790 * This function to start capturing of still images.
792 * @param[in] hcamcorder Specifies the camcorder handle.
793 * @return This function returns zero on success, or negative value with error code.
794 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
795 * the state of the camcorder will become MM_CAMCORDER_STATE_CAPTURING. @n
796 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
797 * @see _mmcamcorder_capture_stop
799 int _mmcamcorder_capture_start(MMHandleType hcamcorder);
802 * This function is to stop capturing still images.
804 * @param[in] hcamcorder Specifies the camcorder handle
805 * @return This function returns zero on success, or negative value with error code.
806 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_CAPTURING and @n
807 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
808 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
809 * @see _mmcamcorder_capture_start
811 int _mmcamcorder_capture_stop(MMHandleType hcamcorder);
814 * This function is to start video and audio recording.
816 * @param[in] hcamcorder Specifies the camcorder handle
817 * @return This function returns zero on success, or negative value with error code.
818 * @remarks This function can be called successfully when current state is @n
819 * MM_CAMCORDER_STATE_PREPARE or MM_CAMCORDER_STATE_PAUSED and @n
820 * the state of the camcorder will become MM_CAMCORDER_STATE_RECORDING.@n
821 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
822 * @see _mmcamcorder_pause
824 int _mmcamcorder_record(MMHandleType hcamcorder);
827 * This function is to pause video and audio recording
829 * @param[in] hcamcorder Specifies the camcorder handle
830 * @return This function returns zero on success, or negative value with error code.
831 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_RECORDING and @n
832 * the state of the camcorder will become MM_CAMCORDER_STATE_PAUSED.@n
833 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.@n
834 * @see _mmcamcorder_record
836 int _mmcamcorder_pause(MMHandleType hcamcorder);
839 * This function is to stop video and audio recording and save results.
841 * @param[in] hcamcorder Specifies the camcorder handle
842 * @return This function returns zero on success, or negative value with error code.
843 * @remarks This function can be called successfully when current state is @n
844 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
845 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
846 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION
847 * @see _mmcamcorder_cancel
849 int _mmcamcorder_commit(MMHandleType hcamcorder);
852 * This function is to stop video and audio recording and do not save results.
854 * @param[in] hcamcorder Specifies the camcorder handle
855 * @return This function returns zero on success, or negative value with error code.
856 * @remarks This function can be called successfully when current state is @n
857 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
858 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
859 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
860 * @see _mmcamcorder_commit
862 int _mmcamcorder_cancel(MMHandleType hcamcorder);
865 * This function calls after commiting action finished asynchronously.
866 * In this function, remaining process , such as state change, happens.
868 * @param[in] hcamcorder Specifies the camcorder handle
869 * @return This function returns zero on success, or negative value with error code.
870 * @remarks This function can be called successfully when current state is @n
871 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
872 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
873 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
874 * @see _mmcamcorder_commit
876 int _mmcamcorder_commit_async_end(MMHandleType hcamcorder);
879 * This function is to set callback for receiving messages from camcorder.
881 * @param[in] hcamcorder Specifies the camcorder handle
882 * @param[in] callback Specifies the function pointer of callback function
883 * @param[in] user_data Specifies the user poiner for passing to callback function
885 * @return This function returns zero on success, or negative value with error code.
886 * @remarks typedef bool (*mm_message_callback) (int msg, mm_messageType *param, void *user_param);@n
901 * } mm_message_type; @n
903 * If a message value for mm_message_callback is MM_MESSAGE_STATE_CHANGED, @n
904 * state value in mm_message_type will be a mmcamcorder_state_type enum value;@n
906 * If a message value for mm_message_callback is MM_MESSAGE_ERROR, @n
907 * the code value in mm_message_type will be a mmplayer_error_type enum value;
909 * @see mm_message_type, mmcamcorder_state_type, mmcamcorder_error_type
911 int _mmcamcorder_set_message_callback(MMHandleType hcamcorder,
912 MMMessageCallback callback,
916 * This function is to set callback for video stream.
918 * @param[in] hcamcorder Specifies the camcorder handle
919 * @param[in] callback Specifies the function pointer of callback function
920 * @param[in] user_data Specifies the user poiner for passing to callback function
922 * @return This function returns zero on success, or negative value with error code.
923 * @see mmcamcorder_error_type
925 int _mmcamcorder_set_video_stream_callback(MMHandleType hcamcorder,
926 mm_camcorder_video_stream_callback callback,
930 * This function is to set callback for audio stream.
932 * @param[in] hcamcorder Specifies the camcorder handle
933 * @param[in] callback Specifies the function pointer of callback function
934 * @param[in] user_data Specifies the user poiner for passing to callback function
936 * @return This function returns zero on success, or negative value with error code.
937 * @see mmcamcorder_error_type
939 int _mmcamcorder_set_audio_stream_callback(MMHandleType handle,
940 mm_camcorder_audio_stream_callback callback,
944 * This function is to set callback for video capture.
946 * @param[in] hcamcorder Specifies the camcorder handle
947 * @param[in] callback Specifies the function pointer of callback function
948 * @param[in] user_data Specifies the user poiner for passing to callback function
950 * @return This function returns zero on success, or negative value with error code.
951 * @see mmcamcorder_error_type
953 int _mmcamcorder_set_video_capture_callback(MMHandleType hcamcorder,
954 mm_camcorder_video_capture_callback callback,
958 * This function returns current state of camcorder, or negative value with error code.
960 * @param[in] hcamcorder Specifies the camcorder handle.
961 * @return This function returns current state of camcorder, or negative value with error code.
962 * @see mmcamcorder_state_type
964 int _mmcamcorder_get_current_state(MMHandleType hcamcorder);
966 int _mmcamcorder_init_focusing(MMHandleType handle);
967 int _mmcamcorder_adjust_focus(MMHandleType handle, int direction);
968 int _mmcamcorder_adjust_manual_focus(MMHandleType handle, int direction);
969 int _mmcamcorder_adjust_auto_focus(MMHandleType handle);
970 int _mmcamcorder_stop_focusing(MMHandleType handle);
973 * This function gets current state of camcorder.
976 * @return This function returns state of current camcorder context
978 * @see _mmcamcorder_set_state()
981 int _mmcamcorder_streamer_init(void);
984 * This function gets current state of camcorder.
987 * @return This function returns state of current camcorder context
989 * @see _mmcamcorder_set_state()
992 int _mmcamcorder_display_init(void);
995 * This function gets current state of camcorder.
997 * @param[in] handle Handle of camcorder context.
998 * @return This function returns state of current camcorder context
1000 * @see _mmcamcorder_set_state()
1003 int _mmcamcorder_get_state(MMHandleType handle);
1006 * This function sets new state of camcorder.
1008 * @param[in] handle Handle of camcorder context.
1009 * @param[in] state setting state value of camcorder.
1012 * @see _mmcamcorder_get_state()
1015 void _mmcamcorder_set_state(MMHandleType handle, int state);
1018 * This function gets asynchronous status of MSL Camcroder.
1020 * @param[in] handle Handle of camcorder context.
1021 * @param[in] target_state setting target_state value of camcorder.
1022 * @return This function returns asynchrnous state.
1024 * @see _mmcamcorder_set_async_state()
1027 int _mmcamcorder_get_async_state(MMHandleType handle);
1030 * This function allocates structure of subsidiary attributes.
1032 * @param[in] type Allocation type of camcorder context.
1033 * @return This function returns structure pointer on success, NULL value on failure.
1035 * @see _mmcamcorder_dealloc_subcontext()
1038 _MMCamcorderSubContext *_mmcamcorder_alloc_subcontext(int type);
1041 * This function releases structure of subsidiary attributes.
1043 * @param[in] sc Handle of camcorder subcontext.
1046 * @see _mmcamcorder_alloc_subcontext()
1049 void _mmcamcorder_dealloc_subcontext(_MMCamcorderSubContext *sc);
1052 * This function sets command function according to the type.
1054 * @param[in] handle Handle of camcorder context.
1055 * @param[in] type Allocation type of camcorder context.
1056 * @return This function returns MM_ERROR_NONE on success, or other values with error code.
1058 * @see __mmcamcorder_video_command(), __mmcamcorder_audio_command(), __mmcamcorder_image_command()
1061 int _mmcamcorder_set_functions(MMHandleType handle, int type);
1064 * This function is callback function of main pipeline.
1065 * Once this function is registered with certain pipeline using gst_bus_add_watch(),
1066 * this callback will be called every time when there is upcomming message from pipeline.
1067 * Basically, this function is used as error handling function, now.
1069 * @param[in] bus pointer of buf that called this function.
1070 * @param[in] message callback message from pipeline.
1071 * @param[in] data user data.
1072 * @return This function returns true on success, or false value with error
1074 * @see __mmcamcorder_create_preview_pipeline()
1077 gboolean _mmcamcorder_pipeline_cb_message(GstBus *bus, GstMessage *message, gpointer data);
1080 * This function is callback function of main pipeline.
1081 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1082 * this callback will be called every time when there is upcomming message from pipeline.
1083 * Basically, this function is used as sync error handling function, now.
1085 * @param[in] bus pointer of buf that called this function.
1086 * @param[in] message callback message from pipeline.
1087 * @param[in] data user data.
1088 * @return This function returns true on success, or false value with error
1090 * @see __mmcamcorder_create_preview_pipeline()
1093 GstBusSyncReply _mmcamcorder_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1096 * This function is callback function of main pipeline.
1097 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1098 * this callback will be called every time when there is upcomming message from pipeline.
1099 * Basically, this function is used as sync error handling function, now.
1101 * @param[in] bus pointer of buf that called this function.
1102 * @param[in] message callback message from pipeline.
1103 * @param[in] data user data.
1104 * @return This function returns true on success, or false value with error
1106 * @see __mmcamcorder_create_audiop_with_encodebin()
1109 GstBusSyncReply _mmcamcorder_audio_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1113 * This function create main pipeline according to type.
1115 * @param[in] handle Handle of camcorder context.
1116 * @param[in] type Allocation type of camcorder context.
1117 * @return This function returns zero on success, or negative value with error code.
1119 * @see _mmcamcorder_destroy_pipeline()
1122 int _mmcamcorder_create_pipeline(MMHandleType handle, int type);
1125 * This function release all element of main pipeline according to type.
1127 * @param[in] handle Handle of camcorder context.
1128 * @param[in] type Allocation type of camcorder context.
1131 * @see _mmcamcorder_create_pipeline()
1134 void _mmcamcorder_destroy_pipeline(MMHandleType handle, int type);
1137 * This function sets gstreamer element status.
1138 * If the gstreamer fails to set status or returns asynchronous mode,
1139 * this function waits for state changed until timeout expired.
1141 * @param[in] pipeline Pointer of pipeline
1142 * @param[in] target_state newly setting status
1143 * @return This function returns zero on success, or negative value with error code.
1148 int _mmcamcorder_gst_set_state(MMHandleType handle, GstElement *pipeline, GstState target_state);
1151 * This function sets gstreamer element status, asynchronously.
1152 * Regardless of processing, it returns immediately.
1154 * @param[in] pipeline Pointer of pipeline
1155 * @param[in] target_state newly setting status
1156 * @return This function returns zero on success, or negative value with error code.
1161 int _mmcamcorder_gst_set_state_async(MMHandleType handle, GstElement *pipeline, GstState target_state);
1163 /* For xvimagesink */
1164 GstBusSyncReply __mmcamcorder_sync_callback(GstBus *bus, GstMessage *message, gulong data);
1166 /* For querying capabilities */
1167 int _mmcamcorder_read_vidsrc_info(int videodevidx, camera_conf **configure_info);
1169 /* for performance check */
1170 void _mmcamcorder_video_current_framerate_init(MMHandleType handle);
1171 int _mmcamcorder_video_current_framerate(MMHandleType handle);
1172 int _mmcamcorder_video_average_framerate(MMHandleType handle);
1174 /* sound focus related function */
1175 void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder);
1176 void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
1177 mm_sound_focus_state_e focus_state, const char *reason_for_change,
1178 const char *additional_info, void *user_data);
1179 void _mmcamcorder_sound_focus_watch_cb(mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
1180 const char *reason_for_change, const char *additional_info, void *user_data);
1182 /* For hand over the server's caps informations to client */
1183 int _mmcamcorder_get_video_caps(MMHandleType handle, char **caps);
1189 #endif /* __MM_CAMCORDER_INTERNAL_H__ */