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>
44 #include "mm_camcorder.h"
46 #include "mm_camcorder_resource.h"
48 /* camcorder sub module */
49 #include "mm_camcorder_attribute.h"
50 #include "mm_camcorder_platform.h"
51 #include "mm_camcorder_stillshot.h"
52 #include "mm_camcorder_videorec.h"
53 #include "mm_camcorder_audiorec.h"
54 #include "mm_camcorder_gstcommon.h"
55 #include "mm_camcorder_exifinfo.h"
56 #include "mm_camcorder_util.h"
57 #include "mm_camcorder_configure.h"
58 #include "mm_camcorder_sound.h"
64 /*=======================================================================================
66 ========================================================================================*/
67 #define _mmcam_dbg_verb(fmt, args...) debug_verbose (" "fmt"\n", ##args);
68 #define _mmcam_dbg_log(fmt, args...) debug_log (" "fmt"\n", ##args);
69 #define _mmcam_dbg_warn(fmt, args...) debug_warning (" "fmt"\n", ##args);
70 #define _mmcam_dbg_err(fmt, args...) debug_error (" "fmt"\n", ##args);
71 #define _mmcam_dbg_crit(fmt, args...) debug_critical (" "fmt"\n", ##args);
74 * Macro for checking validity and debugging
76 #define mmf_return_if_fail( expr ) \
80 _mmcam_dbg_err( "failed [%s]", #expr); \
85 * Macro for checking validity and debugging
87 #define mmf_return_val_if_fail( expr, val ) \
91 _mmcam_dbg_err("failed [%s]", #expr); \
97 * Macro for getting array size
99 #define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
102 /* gstreamer element creation macro */
103 #define _MMCAMCORDER_PIPELINE_MAKE(sub_context, element, eid, name /*char* */, err) \
104 if (element[eid].gst != NULL) { \
105 _mmcam_dbg_err("The element(Pipeline) is existed. element_id=[%d], name=[%s]", eid, name); \
106 gst_object_unref(element[eid].gst); \
108 element[eid].id = eid; \
109 element[eid].gst = gst_pipeline_new(name); \
110 if (element[eid].gst == NULL) { \
111 _mmcam_dbg_err("Pipeline creation fail. element_id=[%d], name=[%s]", eid, name); \
112 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
113 goto pipeline_creation_error; \
115 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
118 #define _MMCAMCORDER_BIN_MAKE(sub_context, element, eid, name /*char* */, err) \
119 if (element[eid].gst != NULL) { \
120 _mmcam_dbg_err("The element(Bin) is existed. element_id=[%d], name=[%s]", eid, name); \
121 gst_object_unref(element[eid].gst); \
123 element[eid].id = eid; \
124 element[eid].gst = gst_bin_new(name); \
125 if (element[eid].gst == NULL) { \
126 _mmcam_dbg_err("Bin creation fail. element_id=[%d], name=[%s]\n", eid, name); \
127 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
128 goto pipeline_creation_error; \
130 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
133 #define _MMCAMCORDER_ELEMENT_MAKE(sub_context, element, eid, name /*char* */, nickname /*char* */, elist, err) \
134 if (element[eid].gst != NULL) { \
135 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
136 gst_object_unref(element[eid].gst); \
138 traceBegin(TTRACE_TAG_CAMERA, "MMCAMCORDER:ELEMENT_MAKE:%s", name); \
139 element[eid].gst = gst_element_factory_make(name, nickname); \
140 traceEnd(TTRACE_TAG_CAMERA); \
141 if (element[eid].gst == NULL) { \
142 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
143 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
144 goto pipeline_creation_error; \
146 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
147 element[eid].id = eid; \
148 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
149 err = MM_ERROR_NONE; \
151 elist = g_list_append(elist, &(element[eid]));
153 #define _MMCAMCORDER_ELEMENT_MAKE2(sub_context, element, eid, name /*char* */, nickname /*char* */, err) \
154 if (element[eid].gst != NULL) { \
155 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
156 gst_object_unref(element[eid].gst); \
158 element[eid].gst = gst_element_factory_make(name, nickname); \
159 if (element[eid].gst == NULL) { \
160 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
161 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
163 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
164 element[eid].id = eid; \
165 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
166 err = MM_ERROR_NONE; \
169 #define _MMCAMCORDER_ELEMENT_MAKE_IGNORE_ERROR(sub_context, element, eid, name /*char* */, nickname /*char* */, elist) \
170 if (element[eid].gst != NULL) { \
171 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
172 gst_object_unref(element[eid].gst); \
174 element[eid].gst = gst_element_factory_make(name, nickname); \
175 if (element[eid].gst == NULL) { \
176 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s], but keep going...", eid, name); \
178 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
179 element[eid].id = eid; \
180 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
181 elist = g_list_append(elist, &(element[eid])); \
184 #define _MMCAMCORDER_ENCODEBIN_ELMGET(sub_context, eid, name /*char* */, err) \
185 if (sub_context->encode_element[eid].gst != NULL) { \
186 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
187 gst_object_unref(sub_context->encode_element[eid].gst); \
189 sub_context->encode_element[eid].id = eid; \
190 g_object_get(G_OBJECT(sub_context->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst), name, &(sub_context->encode_element[eid].gst), NULL); \
191 if (sub_context->encode_element[eid].gst == NULL) { \
192 _mmcam_dbg_err("Encode Element get fail. element_id=[%d], name=[%s]", eid, name); \
193 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
194 goto pipeline_creation_error; \
196 gst_object_unref(sub_context->encode_element[eid].gst); \
197 g_object_weak_ref(G_OBJECT(sub_context->encode_element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
200 /* GStreamer element remove macro */
201 #define _MMCAMCORDER_ELEMENT_REMOVE(element, eid) \
202 if (element[eid].gst != NULL) { \
203 gst_object_unref(element[eid].gst); \
206 #define _MM_GST_ELEMENT_LINK_MANY gst_element_link_many
207 #define _MM_GST_ELEMENT_LINK gst_element_link
208 #define _MM_GST_ELEMENT_LINK_FILTERED gst_element_link_filtered
209 #define _MM_GST_ELEMENT_UNLINK gst_element_unlink
210 #define _MM_GST_PAD_LINK gst_pad_link
212 #define _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, if_fail_goto)\
214 GstPadLinkReturn ret = _MM_GST_PAD_LINK(srcpad, sinkpad);\
215 if (ret != GST_PAD_LINK_OK) {\
216 GstObject *src_parent = gst_pad_get_parent(srcpad);\
217 GstObject *sink_parent = gst_pad_get_parent(sinkpad);\
218 char *src_name = NULL;\
219 char *sink_name = NULL;\
220 g_object_get((GObject *)src_parent, "name", &src_name, NULL);\
221 g_object_get((GObject *)sink_parent, "name", &sink_name, NULL);\
222 _mmcam_dbg_err("src[%s] - sink[%s] link failed", src_name, sink_name);\
223 gst_object_unref(src_parent); src_parent = NULL;\
224 gst_object_unref(sink_parent); sink_parent = NULL;\
226 free(src_name); src_name = NULL;\
229 free(sink_name); sink_name = NULL;\
231 gst_object_unref(srcpad); srcpad = NULL;\
232 gst_object_unref(sinkpad); sinkpad = NULL;\
233 err = MM_ERROR_CAMCORDER_GST_LINK;\
236 gst_object_unref(srcpad); srcpad = NULL;\
237 gst_object_unref(sinkpad); sinkpad = NULL;\
240 #define _MM_GST_PAD_UNLINK_UNREF( srcpad, sinkpad) \
241 if (srcpad && sinkpad) { \
242 gst_pad_unlink(srcpad, sinkpad); \
244 _mmcam_dbg_warn("some pad(srcpad:%p,sinkpad:%p) is NULL", srcpad, sinkpad); \
247 gst_object_unref(srcpad); srcpad = NULL; \
250 gst_object_unref(sinkpad); sinkpad = NULL; \
253 #define _MMCAMCORDER_STATE_SET_COUNT 3 /* checking interval */
254 #define _MMCAMCORDER_STATE_CHECK_TOTALTIME 5000000L /* total wating time for state change */
255 #define _MMCAMCORDER_STATE_CHECK_INTERVAL (50*1000) /* checking interval - 50ms*/
258 * Default videosink type
260 #define _MMCAMCORDER_DEFAULT_VIDEOSINK_TYPE "VideosinkElementX"
263 * Default recording motion rate
265 #define _MMCAMCORDER_DEFAULT_RECORDING_MOTION_RATE 1.0
268 * Total level count of manual focus */
269 #define _MMFCAMCORDER_FOCUS_TOTAL_LEVEL 8
272 * File name length limit
274 #define _MMCamcorder_FILENAME_LEN (512)
277 * Minimum integer value
279 #define _MMCAMCORDER_MIN_INT (INT_MIN)
282 * Maximum integer value
284 #define _MMCAMCORDER_MAX_INT (INT_MAX)
287 * Minimum double value
289 #define _MMCAMCORDER_MIN_DOUBLE (DBL_MIN)
292 * Maximum integer value
294 #define _MMCAMCORDER_MAX_DOUBLE (DBL_MAX)
297 * Audio timestamp margin (msec)
299 #define _MMCAMCORDER_AUDIO_TIME_MARGIN (300)
302 * Functions related with LOCK and WAIT
304 #define _MMCAMCORDER_CAST_MTSAFE(handle) (((mmf_camcorder_t*)handle)->mtsafe)
305 #define _MMCAMCORDER_LOCK_FUNC(mutex) pthread_mutex_lock(&mutex)
306 #define _MMCAMCORDER_TRYLOCK_FUNC(mutex) (!pthread_mutex_trylock(&mutex))
307 #define _MMCAMCORDER_UNLOCK_FUNC(mutex) pthread_mutex_unlock(&mutex)
309 #define _MMCAMCORDER_GET_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).lock)
310 #define _MMCAMCORDER_LOCK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
311 #define _MMCAMCORDER_TRYLOCK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
312 #define _MMCAMCORDER_UNLOCK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
314 #define _MMCAMCORDER_GET_COND(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cond)
315 #define _MMCAMCORDER_WAIT(handle) pthread_cond_wait(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle))
316 #define _MMCAMCORDER_TIMED_WAIT(handle, timeout) pthread_cond_timedwait(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle), &timeout)
317 #define _MMCAMCORDER_SIGNAL(handle) pthread_cond_signal(&_MMCAMCORDER_GET_COND(handle));
318 #define _MMCAMCORDER_BROADCAST(handle) pthread_cond_broadcast(&_MMCAMCORDER_GET_COND(handle));
321 #define _MMCAMCORDER_GET_CMD_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_lock)
322 #define _MMCAMCORDER_LOCK_CMD(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
323 #define _MMCAMCORDER_TRYLOCK_CMD(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
324 #define _MMCAMCORDER_UNLOCK_CMD(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
327 #define _MMCAMCORDER_GET_ASM_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).asm_lock)
328 #define _MMCAMCORDER_LOCK_ASM(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
329 #define _MMCAMCORDER_TRYLOCK_ASM(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
330 #define _MMCAMCORDER_UNLOCK_ASM(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
332 /* for state change */
333 #define _MMCAMCORDER_GET_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).state_lock)
334 #define _MMCAMCORDER_LOCK_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
335 #define _MMCAMCORDER_TRYLOCK_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
336 #define _MMCAMCORDER_UNLOCK_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
338 /* for gstreamer state change */
339 #define _MMCAMCORDER_GET_GST_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_state_lock)
340 #define _MMCAMCORDER_LOCK_GST_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
341 #define _MMCAMCORDER_TRYLOCK_GST_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
342 #define _MMCAMCORDER_UNLOCK_GST_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
344 #define _MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_encode_state_lock)
345 #define _MMCAMCORDER_LOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
346 #define _MMCAMCORDER_TRYLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
347 #define _MMCAMCORDER_UNLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
349 /* for setting/calling callback */
350 #define _MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).message_cb_lock)
351 #define _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
352 #define _MMCAMCORDER_TRYLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
353 #define _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
355 #define _MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vcapture_cb_lock)
356 #define _MMCAMCORDER_LOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
357 #define _MMCAMCORDER_TRYLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
358 #define _MMCAMCORDER_UNLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
360 #define _MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vstream_cb_lock)
361 #define _MMCAMCORDER_LOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
362 #define _MMCAMCORDER_TRYLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
363 #define _MMCAMCORDER_UNLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
365 #define _MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).astream_cb_lock)
366 #define _MMCAMCORDER_LOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
367 #define _MMCAMCORDER_TRYLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
368 #define _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
371 * Caster of main handle (camcorder)
373 #define MMF_CAMCORDER(h) (mmf_camcorder_t *)(h)
376 * Caster of subcontext
378 #define MMF_CAMCORDER_SUBCONTEXT(h) (((mmf_camcorder_t *)(h))->sub_context)
380 /* LOCAL CONSTANT DEFINITIONS */
382 * Total Numbers of Attribute values.
383 * If you increase any enum of attribute values, you also have to increase this.
385 #define MM_CAMCORDER_MODE_NUM 3 /**< Number of mode type */
386 #define MM_CAMCORDER_COLOR_TONE_NUM 30 /**< Number of color-tone modes */
387 #define MM_CAMCORDER_WHITE_BALANCE_NUM 10 /**< Number of WhiteBalance modes*/
388 #define MM_CAMCORDER_SCENE_MODE_NUM 16 /**< Number of program-modes */
389 #define MM_CAMCORDER_FOCUS_MODE_NUM 6 /**< Number of focus mode*/
390 #define MM_CAMCORDER_AUTO_FOCUS_NUM 5 /**< Total count of auto focus type*/
391 #define MM_CAMCORDER_FOCUS_STATE_NUM 4 /**< Number of focus state */
392 #define MM_CAMCORDER_ISO_NUM 10 /**< Number of ISO */
393 #define MM_CAMCORDER_AUTO_EXPOSURE_NUM 9 /**< Number of Auto exposure type */
394 #define MM_CAMCORDER_WDR_NUM 3 /**< Number of wide dynamic range */
395 #define MM_CAMCORDER_FLIP_NUM 4 /**< Number of Filp mode */
396 #define MM_CAMCORDER_ROTATION_NUM 4 /**< Number of Rotation mode */
397 #define MM_CAMCORDER_AHS_NUM 4 /**< Number of anti-handshake */
398 #define MM_CAMCORDER_VIDEO_STABILIZATION_NUM 2 /**< Number of video stabilization */
399 #define MM_CAMCORDER_HDR_CAPTURE_NUM 3 /**< Number of HDR capture mode */
400 #define MM_CAMCORDER_GEOMETRY_METHOD_NUM 5 /**< Number of geometry method */
401 #define MM_CAMCORDER_TAG_ORT_NUM 8 /**< Number of tag orientation */
402 #define MM_CAMCORDER_STROBE_MODE_NUM 8 /**< Number of strobe mode type */
403 #define MM_CAMCORDER_STROBE_CONTROL_NUM 3 /**< Number of strobe control type */
404 #define MM_CAMCORDER_DETECT_MODE_NUM 2 /**< Number of detect mode type */
406 /*=======================================================================================
408 ========================================================================================*/
410 * Command for Camcorder.
413 /* Command for Video/Audio recording */
414 _MMCamcorder_CMD_RECORD,
415 _MMCamcorder_CMD_PAUSE,
416 _MMCamcorder_CMD_CANCEL,
417 _MMCamcorder_CMD_COMMIT,
419 /* Command for Image capture */
420 _MMCamcorder_CMD_CAPTURE,
422 /* Command for Preview(Video/Image only effective) */
423 _MMCamcorder_CMD_PREVIEW_START,
424 _MMCamcorder_CMD_PREVIEW_STOP,
431 _MMCamcorder_SINGLE_SHOT,
432 _MMCamcorder_MULTI_SHOT,
436 * Enumerations for manual focus direction.
437 * If focusing mode is not "MM_CAMCORDER_AF_MODE_MANUAL", this value will be ignored.
439 enum MMCamcorderMfLensDir {
440 MM_CAMCORDER_MF_LENS_DIR_FORWARD = 1, /**< Focus direction to forward */
441 MM_CAMCORDER_MF_LENS_DIR_BACKWARD, /**< Focus direction to backward */
442 MM_CAMCORDER_MF_LENS_DIR_NUM, /**< Total number of the directions */
446 * Camcorder Pipeline's Element name.
447 * @note index of element.
450 _MMCAMCORDER_NONE = (-1),
452 /* Main Pipeline Element */
453 _MMCAMCORDER_MAIN_PIPE = 0x00,
455 /* Pipeline element of Video input */
456 _MMCAMCORDER_VIDEOSRC_SRC,
457 _MMCAMCORDER_VIDEOSRC_FILT,
458 _MMCAMCORDER_VIDEOSRC_CLS_QUE,
459 _MMCAMCORDER_VIDEOSRC_CLS,
460 _MMCAMCORDER_VIDEOSRC_CLS_FILT,
461 _MMCAMCORDER_VIDEOSRC_QUE,
462 _MMCAMCORDER_VIDEOSRC_DECODE,
464 /* Pipeline element of Video output */
465 _MMCAMCORDER_VIDEOSINK_QUE,
466 _MMCAMCORDER_VIDEOSINK_SINK,
468 _MMCAMCORDER_PIPELINE_ELEMENT_NUM,
469 } _MMCAMCORDER_PREVIEW_PIPELINE_ELELMENT;
472 * Camcorder Pipeline's Element name.
473 * @note index of element.
476 _MMCAMCORDER_ENCODE_NONE = (-1),
478 /* Main Pipeline Element */
479 _MMCAMCORDER_ENCODE_MAIN_PIPE = 0x00,
481 /* Pipeline element of Audio input */
482 _MMCAMCORDER_AUDIOSRC_BIN,
483 _MMCAMCORDER_AUDIOSRC_SRC,
484 _MMCAMCORDER_AUDIOSRC_FILT,
485 _MMCAMCORDER_AUDIOSRC_QUE,
486 _MMCAMCORDER_AUDIOSRC_CONV,
487 _MMCAMCORDER_AUDIOSRC_VOL,
489 /* Pipeline element of Encodebin */
490 _MMCAMCORDER_ENCSINK_BIN,
491 _MMCAMCORDER_ENCSINK_SRC,
492 _MMCAMCORDER_ENCSINK_FILT,
493 _MMCAMCORDER_ENCSINK_ENCBIN,
494 _MMCAMCORDER_ENCSINK_AQUE,
495 _MMCAMCORDER_ENCSINK_CONV,
496 _MMCAMCORDER_ENCSINK_AENC,
497 _MMCAMCORDER_ENCSINK_AENC_QUE,
498 _MMCAMCORDER_ENCSINK_VQUE,
499 _MMCAMCORDER_ENCSINK_VCONV,
500 _MMCAMCORDER_ENCSINK_VENC,
501 _MMCAMCORDER_ENCSINK_VENC_QUE,
502 _MMCAMCORDER_ENCSINK_ITOG,
503 _MMCAMCORDER_ENCSINK_ICROP,
504 _MMCAMCORDER_ENCSINK_ISCALE,
505 _MMCAMCORDER_ENCSINK_IFILT,
506 _MMCAMCORDER_ENCSINK_IQUE,
507 _MMCAMCORDER_ENCSINK_IENC,
508 _MMCAMCORDER_ENCSINK_MUX,
509 _MMCAMCORDER_ENCSINK_SINK,
511 _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM,
512 } _MMCAMCORDER_ENCODE_PIPELINE_ELELMENT;
515 _MMCAMCORDER_TASK_THREAD_STATE_NONE,
516 _MMCAMCORDER_TASK_THREAD_STATE_SOUND_PLAY_START,
517 _MMCAMCORDER_TASK_THREAD_STATE_SOUND_SOLO_PLAY_START,
518 _MMCAMCORDER_TASK_THREAD_STATE_ENCODE_PIPE_CREATE,
519 _MMCAMCORDER_TASK_THREAD_STATE_CHECK_CAPTURE_IN_RECORDING,
520 _MMCAMCORDER_TASK_THREAD_STATE_EXIT,
521 } _MMCamcorderTaskThreadState;
524 * System state change cause
527 _MMCAMCORDER_STATE_CHANGE_NORMAL = 0,
528 _MMCAMCORDER_STATE_CHANGE_BY_ASM,
529 _MMCAMCORDER_STATE_CHANGE_BY_RM,
530 } _MMCamcorderStateChange;
533 /*=======================================================================================
534 | STRUCTURE DEFINITIONS |
535 ========================================================================================*/
537 * MMCamcorder Gstreamer Element
540 unsigned int id; /**< Gstreamer piplinem element name */
541 GstElement *gst; /**< Gstreamer element */
542 } _MMCamcorderGstElement;
545 * MMCamcorder information for KPI measurement
548 int current_fps; /**< current fps of this second */
549 int average_fps; /**< average fps */
550 unsigned int video_framecount; /**< total number of video frame */
551 unsigned int last_framecount; /**< total number of video frame in last measurement */
552 struct timeval init_video_time; /**< time when start to measure */
553 struct timeval last_video_time; /**< last measurement time */
554 } _MMCamcorderKPIMeasure;
557 * MMCamcorder information for Multi-Thread Safe
560 pthread_mutex_t lock; /**< Mutex (for general use) */
561 pthread_cond_t cond; /**< Condition (for general use) */
562 pthread_mutex_t cmd_lock; /**< Mutex (for command) */
563 pthread_mutex_t asm_lock; /**< Mutex (for ASM) */
564 pthread_mutex_t state_lock; /**< Mutex (for state change) */
565 pthread_mutex_t gst_state_lock; /**< Mutex (for gst pipeline state change) */
566 pthread_mutex_t gst_encode_state_lock; /**< Mutex (for gst encode pipeline state change) */
567 pthread_mutex_t message_cb_lock; /**< Mutex (for message callback) */
568 pthread_mutex_t vcapture_cb_lock; /**< Mutex (for video capture callback) */
569 pthread_mutex_t vstream_cb_lock; /**< Mutex (for video stream callback) */
570 pthread_mutex_t astream_cb_lock; /**< Mutex (for audio stream callback) */
571 } _MMCamcorderMTSafe;
574 * MMCamcorder Sub Context
577 bool isMaxsizePausing; /**< Because of size limit, pipeline is paused. */
578 bool isMaxtimePausing; /**< Because of time limit, pipeline is paused. */
579 int element_num; /**< count of element */
580 int encode_element_num; /**< count of encode element */
581 int cam_stability_count; /**< camsensor stability count. the count of frame will drop */
582 GstClockTime pipeline_time; /**< current time of Gstreamer Pipeline */
583 GstClockTime pause_time; /**< amount of time while pipeline is in PAUSE state.*/
584 GstClockTime stillshot_time; /**< pipeline time of capturing moment*/
585 gboolean is_modified_rate; /**< whether recording motion rate is modified or not */
586 gboolean ferror_send; /**< file write/seek error **/
587 guint ferror_count; /**< file write/seek error count **/
588 GstClockTime previous_slot_time;
589 int display_interval; /**< This value is set as 'GST_SECOND / display FPS' */
590 gboolean bget_eos; /**< Whether getting EOS */
591 gboolean bencbin_capture; /**< Use Encodebin for capturing */
592 gboolean audio_disable; /**< whether audio is disabled or not when record */
593 int videosrc_rotate; /**< rotate of videosrc */
595 /* For dropping video frame when start recording */
596 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. */
597 int pass_first_vframe; /**< When this value is bigger than zero, MSL won't drop video frame though "drop_vframe" is bigger then zero. */
599 /* INI information */
600 unsigned int fourcc; /**< Get fourcc value of camera INI file */
601 _MMCamcorderImageInfo *info_image; /**< extra information for image capture */
602 _MMCamcorderVideoInfo *info_video; /**< extra information for video recording */
603 _MMCamcorderAudioInfo *info_audio; /**< extra information for audio recording */
605 _MMCamcorderGstElement *element; /**< array of preview element */
606 _MMCamcorderGstElement *encode_element; /**< array of encode element */
607 _MMCamcorderKPIMeasure kpi; /**< information related with performance measurement */
609 type_element *VideosinkElement; /**< configure data of videosink element */
610 type_element *VideoconvertElement; /**< configure data of videoconvert element */
611 gboolean SensorEncodedCapture; /**< whether camera sensor support encoded image capture */
612 gboolean internal_encode; /**< whether use internal encoding function */
613 } _MMCamcorderSubContext;
616 * _MMCamcorderContext
618 typedef struct mmf_camcorder {
620 int type; /**< mmcamcorder_mode_type */
621 int device_type; /**< device type */
622 int state; /**< state of camcorder */
623 int target_state; /**< Target state that want to set. This is a flag that
624 * stands for async state changing. If this value differ from state,
625 * it means state is changing now asychronously. */
628 MMHandleType attributes; /**< Attribute handle */
629 _MMCamcorderSubContext *sub_context; /**< sub context */
630 mm_exif_info_t *exif_info; /**< EXIF */
631 GList *buffer_probes; /**< a list of buffer probe handle */
632 GList *event_probes; /**< a list of event probe handle */
633 GList *signals; /**< a list of signal handle */
634 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
635 GList *msg_data; /**< a list of msg data */
636 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
637 camera_conf *conf_main; /**< Camera configure Main structure */
638 camera_conf *conf_ctrl; /**< Camera configure Control structure */
639 guint pipeline_cb_event_id; /**< Event source ID of pipeline message callback */
640 guint encode_pipeline_cb_event_id; /**< Event source ID of encode pipeline message callback */
641 guint setting_event_id; /**< Event source ID of attributes setting to sensor */
642 SOUND_INFO snd_info; /**< Sound handle for multishot capture */
644 /* callback handlers */
645 MMMessageCallback msg_cb; /**< message callback */
646 void *msg_cb_param; /**< message callback parameter */
647 mm_camcorder_video_stream_callback vstream_cb; /**< Video stream callback */
648 void *vstream_cb_param; /**< Video stream callback parameter */
649 mm_camcorder_audio_stream_callback astream_cb; /**< Audio stream callback */
650 void *astream_cb_param; /**< Audio stream callback parameter */
651 mm_camcorder_video_capture_callback vcapture_cb; /**< Video capture callback */
652 void *vcapture_cb_param; /**< Video capture callback parameter */
653 int (*command)(MMHandleType, int); /**< camcorder's command */
656 mm_cam_attr_construct_info *cam_attrs_const_info; /**< attribute info */
657 conf_info_table* conf_main_info_table[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table - MAIN category */
658 conf_info_table* conf_ctrl_info_table[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table - CONTROL category */
659 int conf_main_category_size[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table size - MAIN category */
660 int conf_ctrl_category_size[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table size - CONTROL category */
661 _MMCamcorderMTSafe mtsafe; /**< Thread safe */
662 int state_change_by_system; /**< MSL changes its state by itself because of system */
663 pthread_mutex_t sound_lock; /**< Capture sound mutex */
664 pthread_cond_t sound_cond; /**< Capture sound cond */
665 pthread_mutex_t restart_preview_lock; /**< Capture sound mutex */
666 int use_zero_copy_format; /**< Whether use zero copy format for camera input */
667 int support_media_packet_preview_cb; /**< Whether support zero copy format for camera input */
668 int shutter_sound_policy; /**< shutter sound policy */
669 int brightness_default; /**< default value of brightness */
670 int brightness_step_denominator; /**< denominator of brightness bias step */
671 int support_zsl_capture; /**< support Zero Shutter Lag capture */
672 char *model_name; /**< model name from system info */
673 char *software_version; /**< software_version from system info */
674 int capture_sound_count; /**< count for capture sound */
675 char *root_directory; /**< Root directory for device */
676 int resolution_changed; /**< Flag for preview resolution change */
677 int sound_focus_register; /**< Use sound focus internally */
678 int sound_focus_id; /**< id for sound focus */
679 int sound_focus_watch_id; /**< id for sound focus watch */
680 int interrupt_code; /**< Interrupt code */
681 int acquired_focus; /**< Current acquired focus */
682 int session_type; /**< Session type */
683 int session_flags; /**< Session flags */
685 _MMCamcorderInfoConverting caminfo_convert[CAMINFO_CONVERT_NUM]; /**< converting structure of camera info */
686 _MMCamcorderEnumConvert enum_conv[ENUM_CONVERT_NUM]; /**< enum converting list that is modified by ini info */
688 gboolean capture_in_recording; /**< Flag for capture while recording */
690 gboolean error_occurs; /**< flag for error */
691 int error_code; /**< error code for internal gstreamer error */
694 pthread_t task_thread; /**< thread for task */
695 pthread_mutex_t task_thread_lock; /**< mutex for task thread */
696 pthread_cond_t task_thread_cond; /**< cond for task thread */
697 _MMCamcorderTaskThreadState task_thread_state; /**< state of task thread */
699 /* resource manager for H/W resources */
700 MMCamcorderResourceManager resource_manager;
702 int reserved[4]; /**< reserved */
705 /*=======================================================================================
706 | EXTERN GLOBAL VARIABLE |
707 ========================================================================================*/
709 /*=======================================================================================
710 | GLOBAL FUNCTION PROTOTYPES |
711 ========================================================================================*/
713 * This function creates camcorder for capturing still image and recording.
715 * @param[out] handle Specifies the camcorder handle
716 * @param[in] info Preset information of camcorder
717 * @return This function returns zero on success, or negative value with error code.
718 * @remarks When this function calls successfully, camcorder handle will be filled with a @n
719 * valid value and the state of the camcorder will become MM_CAMCORDER_STATE_NULL.@n
720 * Note that it's not ready to working camcorder. @n
721 * You should call mmcamcorder_realize before starting camcorder.
722 * @see _mmcamcorder_create
724 int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info);
727 * This function destroys instance of camcorder.
729 * @param[in] hcamcorder Specifies the camcorder handle
730 * @return This function returns zero on success, or negative value with error code.
731 * @see _mmcamcorder_create
733 int _mmcamcorder_destroy(MMHandleType hcamcorder);
736 * This function allocates memory for camcorder.
738 * @param[in] hcamcorder Specifies the camcorder handle
739 * @return This function returns zero on success, or negative value with error code.
740 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_NULL @n
741 * and the state of the camcorder will become MM_CAMCORDER_STATE_READY. @n
742 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
743 * @see _mmcamcorder_unrealize
744 * @pre MM_CAMCORDER_STATE_NULL
745 * @post MM_CAMCORDER_STATE_READY
747 int _mmcamcorder_realize(MMHandleType hcamcorder);
750 * This function free allocated memory for camcorder.
752 * @param[in] hcamcorder Specifies the camcorder handle
753 * @return This function returns zero on success, or negative value with error code.
754 * @remarks This function release all resources which are allocated for the camcorder engine.@n
755 * This function can be called successfully when current state is MM_CAMCORDER_STATE_READY and @n
756 * the state of the camcorder will become MM_CAMCORDER_STATE_NULL. @n
757 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
758 * @see _mmcamcorder_realize
759 * @pre MM_CAMCORDER_STATE_READY
760 * @post MM_CAMCORDER_STATE_NULL
762 int _mmcamcorder_unrealize(MMHandleType hcamcorder);
765 * This function is to start previewing.
767 * @param[in] hcamcorder Specifies the camcorder handle
768 * @return This function returns zero on success, or negative value with error code.
769 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_READY and @n
770 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
771 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
772 * @see _mmcamcorder_stop
774 int _mmcamcorder_start(MMHandleType hcamcorder);
777 * This function is to stop previewing.
779 * @param[in] hcamcorder Specifies the camcorder handle
780 * @return This function returns zero on success, or negative value with error code.
781 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
782 * the state of the camcorder will become MM_CAMCORDER_STATE_READY.@n
783 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
784 * @see _mmcamcorder_start
786 int _mmcamcorder_stop(MMHandleType hcamcorder);
789 * This function to start capturing of still images.
791 * @param[in] hcamcorder Specifies the camcorder handle.
792 * @return This function returns zero on success, or negative value with error code.
793 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
794 * the state of the camcorder will become MM_CAMCORDER_STATE_CAPTURING. @n
795 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
796 * @see _mmcamcorder_capture_stop
798 int _mmcamcorder_capture_start(MMHandleType hcamcorder);
801 * This function is to stop capturing still images.
803 * @param[in] hcamcorder Specifies the camcorder handle
804 * @return This function returns zero on success, or negative value with error code.
805 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_CAPTURING and @n
806 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
807 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
808 * @see _mmcamcorder_capture_start
810 int _mmcamcorder_capture_stop(MMHandleType hcamcorder);
813 * This function is to start video and audio recording.
815 * @param[in] hcamcorder Specifies the camcorder handle
816 * @return This function returns zero on success, or negative value with error code.
817 * @remarks This function can be called successfully when current state is @n
818 * MM_CAMCORDER_STATE_PREPARE or MM_CAMCORDER_STATE_PAUSED and @n
819 * the state of the camcorder will become MM_CAMCORDER_STATE_RECORDING.@n
820 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
821 * @see _mmcamcorder_pause
823 int _mmcamcorder_record(MMHandleType hcamcorder);
826 * This function is to pause video and audio recording
828 * @param[in] hcamcorder Specifies the camcorder handle
829 * @return This function returns zero on success, or negative value with error code.
830 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_RECORDING and @n
831 * the state of the camcorder will become MM_CAMCORDER_STATE_PAUSED.@n
832 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.@n
833 * @see _mmcamcorder_record
835 int _mmcamcorder_pause(MMHandleType hcamcorder);
838 * This function is to stop video and audio recording and save results.
840 * @param[in] hcamcorder Specifies the camcorder handle
841 * @return This function returns zero on success, or negative value with error code.
842 * @remarks This function can be called successfully when current state is @n
843 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
844 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
845 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION
846 * @see _mmcamcorder_cancel
848 int _mmcamcorder_commit(MMHandleType hcamcorder);
851 * This function is to stop video and audio recording and do not save results.
853 * @param[in] hcamcorder Specifies the camcorder handle
854 * @return This function returns zero on success, or negative value with error code.
855 * @remarks This function can be called successfully when current state is @n
856 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
857 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
858 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
859 * @see _mmcamcorder_commit
861 int _mmcamcorder_cancel(MMHandleType hcamcorder);
864 * This function calls after commiting action finished asynchronously.
865 * In this function, remaining process , such as state change, happens.
867 * @param[in] hcamcorder Specifies the camcorder handle
868 * @return This function returns zero on success, or negative value with error code.
869 * @remarks This function can be called successfully when current state is @n
870 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
871 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
872 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
873 * @see _mmcamcorder_commit
875 int _mmcamcorder_commit_async_end(MMHandleType hcamcorder);
878 * This function is to set callback for receiving messages from camcorder.
880 * @param[in] hcamcorder Specifies the camcorder handle
881 * @param[in] callback Specifies the function pointer of callback function
882 * @param[in] user_data Specifies the user poiner for passing to callback function
884 * @return This function returns zero on success, or negative value with error code.
885 * @remarks typedef bool (*mm_message_callback) (int msg, mm_messageType *param, void *user_param);@n
900 * } mm_message_type; @n
902 * If a message value for mm_message_callback is MM_MESSAGE_STATE_CHANGED, @n
903 * state value in mm_message_type will be a mmcamcorder_state_type enum value;@n
905 * If a message value for mm_message_callback is MM_MESSAGE_ERROR, @n
906 * the code value in mm_message_type will be a mmplayer_error_type enum value;
908 * @see mm_message_type, mmcamcorder_state_type, mmcamcorder_error_type
910 int _mmcamcorder_set_message_callback(MMHandleType hcamcorder,
911 MMMessageCallback callback,
915 * This function is to set callback for video stream.
917 * @param[in] hcamcorder Specifies the camcorder handle
918 * @param[in] callback Specifies the function pointer of callback function
919 * @param[in] user_data Specifies the user poiner for passing to callback function
921 * @return This function returns zero on success, or negative value with error code.
922 * @see mmcamcorder_error_type
924 int _mmcamcorder_set_video_stream_callback(MMHandleType hcamcorder,
925 mm_camcorder_video_stream_callback callback,
929 * This function is to set callback for audio stream.
931 * @param[in] hcamcorder Specifies the camcorder handle
932 * @param[in] callback Specifies the function pointer of callback function
933 * @param[in] user_data Specifies the user poiner for passing to callback function
935 * @return This function returns zero on success, or negative value with error code.
936 * @see mmcamcorder_error_type
938 int _mmcamcorder_set_audio_stream_callback(MMHandleType handle,
939 mm_camcorder_audio_stream_callback callback,
943 * This function is to set callback for video capture.
945 * @param[in] hcamcorder Specifies the camcorder handle
946 * @param[in] callback Specifies the function pointer of callback function
947 * @param[in] user_data Specifies the user poiner for passing to callback function
949 * @return This function returns zero on success, or negative value with error code.
950 * @see mmcamcorder_error_type
952 int _mmcamcorder_set_video_capture_callback(MMHandleType hcamcorder,
953 mm_camcorder_video_capture_callback callback,
957 * This function returns current state of camcorder, or negative value with error code.
959 * @param[in] hcamcorder Specifies the camcorder handle.
960 * @return This function returns current state of camcorder, or negative value with error code.
961 * @see mmcamcorder_state_type
963 int _mmcamcorder_get_current_state(MMHandleType hcamcorder);
965 int _mmcamcorder_init_focusing(MMHandleType handle);
966 int _mmcamcorder_adjust_focus(MMHandleType handle, int direction);
967 int _mmcamcorder_adjust_manual_focus(MMHandleType handle, int direction);
968 int _mmcamcorder_adjust_auto_focus(MMHandleType handle);
969 int _mmcamcorder_stop_focusing(MMHandleType handle);
972 * This function gets current state of camcorder.
975 * @return This function returns state of current camcorder context
977 * @see _mmcamcorder_set_state()
980 int _mmcamcorder_streamer_init(void);
983 * This function gets current state of camcorder.
986 * @return This function returns state of current camcorder context
988 * @see _mmcamcorder_set_state()
991 int _mmcamcorder_display_init(void);
994 * This function gets current state of camcorder.
996 * @param[in] handle Handle of camcorder context.
997 * @return This function returns state of current camcorder context
999 * @see _mmcamcorder_set_state()
1002 int _mmcamcorder_get_state(MMHandleType handle);
1005 * This function sets new state of camcorder.
1007 * @param[in] handle Handle of camcorder context.
1008 * @param[in] state setting state value of camcorder.
1011 * @see _mmcamcorder_get_state()
1014 void _mmcamcorder_set_state(MMHandleType handle, int state);
1017 * This function gets asynchronous status of MSL Camcroder.
1019 * @param[in] handle Handle of camcorder context.
1020 * @param[in] target_state setting target_state value of camcorder.
1021 * @return This function returns asynchrnous state.
1023 * @see _mmcamcorder_set_async_state()
1026 int _mmcamcorder_get_async_state(MMHandleType handle);
1029 * This function allocates structure of subsidiary attributes.
1031 * @param[in] type Allocation type of camcorder context.
1032 * @return This function returns structure pointer on success, NULL value on failure.
1034 * @see _mmcamcorder_dealloc_subcontext()
1037 _MMCamcorderSubContext *_mmcamcorder_alloc_subcontext(int type);
1040 * This function releases structure of subsidiary attributes.
1042 * @param[in] sc Handle of camcorder subcontext.
1045 * @see _mmcamcorder_alloc_subcontext()
1048 void _mmcamcorder_dealloc_subcontext(_MMCamcorderSubContext *sc);
1051 * This function sets command function according to the type.
1053 * @param[in] handle Handle of camcorder context.
1054 * @param[in] type Allocation type of camcorder context.
1055 * @return This function returns MM_ERROR_NONE on success, or other values with error code.
1057 * @see __mmcamcorder_video_command(), __mmcamcorder_audio_command(), __mmcamcorder_image_command()
1060 int _mmcamcorder_set_functions(MMHandleType handle, int type);
1063 * This function is callback function of main pipeline.
1064 * Once this function is registered with certain pipeline using gst_bus_add_watch(),
1065 * this callback will be called every time when there is upcomming message from pipeline.
1066 * Basically, this function is used as error handling function, now.
1068 * @param[in] bus pointer of buf that called this function.
1069 * @param[in] message callback message from pipeline.
1070 * @param[in] data user data.
1071 * @return This function returns true on success, or false value with error
1073 * @see __mmcamcorder_create_preview_pipeline()
1076 gboolean _mmcamcorder_pipeline_cb_message(GstBus *bus, GstMessage *message, gpointer data);
1079 * This function is callback function of main pipeline.
1080 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1081 * this callback will be called every time when there is upcomming message from pipeline.
1082 * Basically, this function is used as sync error handling function, now.
1084 * @param[in] bus pointer of buf that called this function.
1085 * @param[in] message callback message from pipeline.
1086 * @param[in] data user data.
1087 * @return This function returns true on success, or false value with error
1089 * @see __mmcamcorder_create_preview_pipeline()
1092 GstBusSyncReply _mmcamcorder_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1095 * This function is callback function of main pipeline.
1096 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1097 * this callback will be called every time when there is upcomming message from pipeline.
1098 * Basically, this function is used as sync error handling function, now.
1100 * @param[in] bus pointer of buf that called this function.
1101 * @param[in] message callback message from pipeline.
1102 * @param[in] data user data.
1103 * @return This function returns true on success, or false value with error
1105 * @see __mmcamcorder_create_audiop_with_encodebin()
1108 GstBusSyncReply _mmcamcorder_audio_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1112 * This function create main pipeline according to type.
1114 * @param[in] handle Handle of camcorder context.
1115 * @param[in] type Allocation type of camcorder context.
1116 * @return This function returns zero on success, or negative value with error code.
1118 * @see _mmcamcorder_destroy_pipeline()
1121 int _mmcamcorder_create_pipeline(MMHandleType handle, int type);
1124 * This function release all element of main pipeline according to type.
1126 * @param[in] handle Handle of camcorder context.
1127 * @param[in] type Allocation type of camcorder context.
1130 * @see _mmcamcorder_create_pipeline()
1133 void _mmcamcorder_destroy_pipeline(MMHandleType handle, int type);
1136 * This function sets gstreamer element status.
1137 * If the gstreamer fails to set status or returns asynchronous mode,
1138 * this function waits for state changed until timeout expired.
1140 * @param[in] pipeline Pointer of pipeline
1141 * @param[in] target_state newly setting status
1142 * @return This function returns zero on success, or negative value with error code.
1147 int _mmcamcorder_gst_set_state(MMHandleType handle, GstElement *pipeline, GstState target_state);
1150 * This function sets gstreamer element status, asynchronously.
1151 * Regardless of processing, it returns immediately.
1153 * @param[in] pipeline Pointer of pipeline
1154 * @param[in] target_state newly setting status
1155 * @return This function returns zero on success, or negative value with error code.
1160 int _mmcamcorder_gst_set_state_async(MMHandleType handle, GstElement *pipeline, GstState target_state);
1162 /* For xvimagesink */
1163 GstBusSyncReply __mmcamcorder_sync_callback(GstBus *bus, GstMessage *message, gulong data);
1165 /* For querying capabilities */
1166 int _mmcamcorder_read_vidsrc_info(int videodevidx, camera_conf **configure_info);
1168 /* for performance check */
1169 void _mmcamcorder_video_current_framerate_init(MMHandleType handle);
1170 int _mmcamcorder_video_current_framerate(MMHandleType handle);
1171 int _mmcamcorder_video_average_framerate(MMHandleType handle);
1173 /* sound focus related function */
1174 void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder);
1175 void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
1176 mm_sound_focus_state_e focus_state, const char *reason_for_change,
1177 const char *additional_info, void *user_data);
1178 void _mmcamcorder_sound_focus_watch_cb(mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
1179 const char *reason_for_change, const char *additional_info, void *user_data);
1181 /* For hand over the server's caps informations to client */
1182 int _mmcamcorder_get_video_caps(MMHandleType handle, char **caps);
1188 #endif /* __MM_CAMCORDER_INTERNAL_H__ */