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 <restriction.h> /* device policy manager */
44 #include "mm_camcorder.h"
47 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
48 #include "mm_camcorder_resource.h"
49 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
51 /* camcorder sub module */
52 #include "mm_camcorder_attribute.h"
53 #include "mm_camcorder_platform.h"
54 #include "mm_camcorder_stillshot.h"
55 #include "mm_camcorder_videorec.h"
56 #include "mm_camcorder_audiorec.h"
57 #include "mm_camcorder_gstcommon.h"
58 #include "mm_camcorder_exifinfo.h"
59 #include "mm_camcorder_util.h"
60 #include "mm_camcorder_configure.h"
61 #include "mm_camcorder_sound.h"
63 #ifdef _MMCAMCORDER_RM_SUPPORT
64 /* rm (resource manager)*/
66 #endif /* _MMCAMCORDER_RM_SUPPORT */
72 /*=======================================================================================
74 ========================================================================================*/
75 #define _mmcam_dbg_verb(fmt, args...) debug_verbose (" "fmt"\n", ##args);
76 #define _mmcam_dbg_log(fmt, args...) debug_log (" "fmt"\n", ##args);
77 #define _mmcam_dbg_warn(fmt, args...) debug_warning (" "fmt"\n", ##args);
78 #define _mmcam_dbg_err(fmt, args...) debug_error (" "fmt"\n", ##args);
79 #define _mmcam_dbg_crit(fmt, args...) debug_critical (" "fmt"\n", ##args);
82 * Macro for checking validity and debugging
84 #define mmf_return_if_fail( expr ) \
88 _mmcam_dbg_err( "failed [%s]", #expr); \
93 * Macro for checking validity and debugging
95 #define mmf_return_val_if_fail( expr, val ) \
99 _mmcam_dbg_err("failed [%s]", #expr); \
105 * Macro for getting array size
107 #define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
110 /* gstreamer element creation macro */
111 #define _MMCAMCORDER_PIPELINE_MAKE(sub_context, element, eid, name /*char* */, err) \
112 if (element[eid].gst != NULL) { \
113 _mmcam_dbg_err("The element(Pipeline) is existed. element_id=[%d], name=[%s]", eid, name); \
114 gst_object_unref(element[eid].gst); \
116 element[eid].id = eid; \
117 element[eid].gst = gst_pipeline_new(name); \
118 if (element[eid].gst == NULL) { \
119 _mmcam_dbg_err("Pipeline creation fail. element_id=[%d], name=[%s]", eid, name); \
120 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
121 goto pipeline_creation_error; \
123 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
126 #define _MMCAMCORDER_BIN_MAKE(sub_context, element, eid, name /*char* */, err) \
127 if (element[eid].gst != NULL) { \
128 _mmcam_dbg_err("The element(Bin) is existed. element_id=[%d], name=[%s]", eid, name); \
129 gst_object_unref(element[eid].gst); \
131 element[eid].id = eid; \
132 element[eid].gst = gst_bin_new(name); \
133 if (element[eid].gst == NULL) { \
134 _mmcam_dbg_err("Bin creation fail. element_id=[%d], name=[%s]\n", eid, name); \
135 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
136 goto pipeline_creation_error; \
138 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
141 #define _MMCAMCORDER_ELEMENT_MAKE(sub_context, element, eid, name /*char* */, nickname /*char* */, elist, err) \
142 if (element[eid].gst != NULL) { \
143 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
144 gst_object_unref(element[eid].gst); \
146 traceBegin(TTRACE_TAG_CAMERA, "MMCAMCORDER:ELEMENT_MAKE:%s", name); \
147 element[eid].gst = gst_element_factory_make(name, nickname); \
148 traceEnd(TTRACE_TAG_CAMERA); \
149 if (element[eid].gst == NULL) { \
150 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
151 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
152 goto pipeline_creation_error; \
154 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
155 element[eid].id = eid; \
156 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
157 err = MM_ERROR_NONE; \
159 elist = g_list_append(elist, &(element[eid]));
161 #define _MMCAMCORDER_ELEMENT_MAKE2(sub_context, element, eid, name /*char* */, nickname /*char* */, err) \
162 if (element[eid].gst != NULL) { \
163 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
164 gst_object_unref(element[eid].gst); \
166 element[eid].gst = gst_element_factory_make(name, nickname); \
167 if (element[eid].gst == NULL) { \
168 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
169 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
171 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
172 element[eid].id = eid; \
173 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
174 err = MM_ERROR_NONE; \
177 #define _MMCAMCORDER_ELEMENT_MAKE_IGNORE_ERROR(sub_context, element, eid, name /*char* */, nickname /*char* */, elist) \
178 if (element[eid].gst != NULL) { \
179 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
180 gst_object_unref(element[eid].gst); \
182 element[eid].gst = gst_element_factory_make(name, nickname); \
183 if (element[eid].gst == NULL) { \
184 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s], but keep going...", eid, name); \
186 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
187 element[eid].id = eid; \
188 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
189 elist = g_list_append(elist, &(element[eid])); \
192 #define _MMCAMCORDER_ENCODEBIN_ELMGET(sub_context, eid, name /*char* */, err) \
193 if (sub_context->encode_element[eid].gst != NULL) { \
194 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
195 gst_object_unref(sub_context->encode_element[eid].gst); \
197 sub_context->encode_element[eid].id = eid; \
198 g_object_get(G_OBJECT(sub_context->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst), name, &(sub_context->encode_element[eid].gst), NULL); \
199 if (sub_context->encode_element[eid].gst == NULL) { \
200 _mmcam_dbg_err("Encode Element get fail. element_id=[%d], name=[%s]", eid, name); \
201 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
202 goto pipeline_creation_error; \
204 gst_object_unref(sub_context->encode_element[eid].gst); \
205 g_object_weak_ref(G_OBJECT(sub_context->encode_element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
208 /* GStreamer element remove macro */
209 #define _MMCAMCORDER_ELEMENT_REMOVE(element, eid) \
210 if (element[eid].gst != NULL) { \
211 gst_object_unref(element[eid].gst); \
214 #define _MM_GST_ELEMENT_LINK_MANY gst_element_link_many
215 #define _MM_GST_ELEMENT_LINK gst_element_link
216 #define _MM_GST_ELEMENT_LINK_FILTERED gst_element_link_filtered
217 #define _MM_GST_ELEMENT_UNLINK gst_element_unlink
218 #define _MM_GST_PAD_LINK gst_pad_link
220 #define _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, if_fail_goto)\
222 GstPadLinkReturn ret = GST_PAD_LINK_OK;\
223 if (srcpad == NULL || sinkpad == NULL) {\
224 if (srcpad == NULL) {\
225 _mmcam_dbg_err("srcpad is NULL");\
227 gst_object_unref(srcpad);\
230 if (sinkpad == NULL) {\
231 _mmcam_dbg_err("sinkpad is NULL");\
233 gst_object_unref(sinkpad);\
236 err = MM_ERROR_CAMCORDER_GST_LINK;\
239 ret = _MM_GST_PAD_LINK(srcpad, sinkpad);\
240 if (ret != GST_PAD_LINK_OK) {\
241 GstObject *src_parent = gst_pad_get_parent(srcpad);\
242 GstObject *sink_parent = gst_pad_get_parent(sinkpad);\
243 char *src_name = NULL;\
244 char *sink_name = NULL;\
245 g_object_get((GObject *)src_parent, "name", &src_name, NULL);\
246 g_object_get((GObject *)sink_parent, "name", &sink_name, NULL);\
247 _mmcam_dbg_err("src[%s] - sink[%s] link failed", src_name, sink_name);\
248 gst_object_unref(src_parent); src_parent = NULL;\
249 gst_object_unref(sink_parent); sink_parent = NULL;\
251 free(src_name); src_name = NULL;\
254 free(sink_name); sink_name = NULL;\
256 gst_object_unref(srcpad); srcpad = NULL;\
257 gst_object_unref(sinkpad); sinkpad = NULL;\
258 err = MM_ERROR_CAMCORDER_GST_LINK;\
261 gst_object_unref(srcpad); srcpad = NULL;\
262 gst_object_unref(sinkpad); sinkpad = NULL;\
265 #define _MM_GST_PAD_UNLINK_UNREF( srcpad, sinkpad) \
266 if (srcpad && sinkpad) { \
267 gst_pad_unlink(srcpad, sinkpad); \
269 _mmcam_dbg_warn("some pad(srcpad:%p,sinkpad:%p) is NULL", srcpad, sinkpad); \
272 gst_object_unref(srcpad); srcpad = NULL; \
275 gst_object_unref(sinkpad); sinkpad = NULL; \
278 #define _MMCAMCORDER_STATE_SET_COUNT 3 /* checking interval */
279 #define _MMCAMCORDER_STATE_CHECK_TOTALTIME 5000000L /* total wating time for state change */
280 #define _MMCAMCORDER_STATE_CHECK_INTERVAL (50*1000) /* checking interval - 50ms*/
283 * Default videosink type
285 #define _MMCAMCORDER_DEFAULT_VIDEOSINK_TYPE "VideosinkElementOverlay"
288 * Default recording motion rate
290 #define _MMCAMCORDER_DEFAULT_RECORDING_MOTION_RATE 1.0
293 * Total level count of manual focus */
294 #define _MMFCAMCORDER_FOCUS_TOTAL_LEVEL 8
297 * File name length limit
299 #define _MMCamcorder_FILENAME_LEN (512)
302 * Minimum integer value
304 #define _MMCAMCORDER_MIN_INT (INT_MIN)
307 * Maximum integer value
309 #define _MMCAMCORDER_MAX_INT (INT_MAX)
312 * Minimum double value
314 #define _MMCAMCORDER_MIN_DOUBLE (DBL_MIN)
317 * Maximum integer value
319 #define _MMCAMCORDER_MAX_DOUBLE (DBL_MAX)
322 * Audio timestamp margin (msec)
324 #define _MMCAMCORDER_AUDIO_TIME_MARGIN (300)
327 * Functions related with LOCK and WAIT
329 #define _MMCAMCORDER_CAST_MTSAFE(handle) (((mmf_camcorder_t*)handle)->mtsafe)
330 #define _MMCAMCORDER_LOCK_FUNC(mutex) g_mutex_lock(&mutex)
331 #define _MMCAMCORDER_TRYLOCK_FUNC(mutex) g_mutex_trylock(&mutex)
332 #define _MMCAMCORDER_UNLOCK_FUNC(mutex) g_mutex_unlock(&mutex)
334 #define _MMCAMCORDER_GET_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).lock)
335 #define _MMCAMCORDER_LOCK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
336 #define _MMCAMCORDER_TRYLOCK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
337 #define _MMCAMCORDER_UNLOCK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
339 #define _MMCAMCORDER_GET_COND(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cond)
340 #define _MMCAMCORDER_WAIT(handle) g_cond_wait(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle))
341 #define _MMCAMCORDER_WAIT_UNTIL(handle, end_time) g_cond_wait_until(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle), end_time)
342 #define _MMCAMCORDER_SIGNAL(handle) g_cond_signal(&_MMCAMCORDER_GET_COND(handle));
343 #define _MMCAMCORDER_BROADCAST(handle) g_cond_broadcast(&_MMCAMCORDER_GET_COND(handle));
346 #define _MMCAMCORDER_GET_CMD_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_lock)
347 #define _MMCAMCORDER_GET_CMD_COND(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_cond)
348 #define _MMCAMCORDER_LOCK_CMD(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
349 #define _MMCAMCORDER_TRYLOCK_CMD(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
350 #define _MMCAMCORDER_UNLOCK_CMD(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
351 #define _MMCAMCORDER_CMD_WAIT(handle) g_cond_wait(&_MMCAMCORDER_GET_CMD_COND(handle), &_MMCAMCORDER_GET_CMD_LOCK(handle))
352 #define _MMCAMCORDER_CMD_WAIT_UNTIL(handle, end_time) g_cond_wait_until(&_MMCAMCORDER_GET_CMD_COND(handle), &_MMCAMCORDER_GET_CMD_LOCK(handle), end_time)
353 #define _MMCAMCORDER_CMD_SIGNAL(handle) g_cond_signal(&_MMCAMCORDER_GET_CMD_COND(handle));
356 #define _MMCAMCORDER_GET_ASM_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).asm_lock)
357 #define _MMCAMCORDER_LOCK_ASM(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
358 #define _MMCAMCORDER_TRYLOCK_ASM(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
359 #define _MMCAMCORDER_UNLOCK_ASM(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
361 /* for state change */
362 #define _MMCAMCORDER_GET_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).state_lock)
363 #define _MMCAMCORDER_LOCK_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
364 #define _MMCAMCORDER_TRYLOCK_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
365 #define _MMCAMCORDER_UNLOCK_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
367 /* for gstreamer state change */
368 #define _MMCAMCORDER_GET_GST_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_state_lock)
369 #define _MMCAMCORDER_LOCK_GST_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
370 #define _MMCAMCORDER_TRYLOCK_GST_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
371 #define _MMCAMCORDER_UNLOCK_GST_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
373 #define _MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_encode_state_lock)
374 #define _MMCAMCORDER_LOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
375 #define _MMCAMCORDER_TRYLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
376 #define _MMCAMCORDER_UNLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
378 /* for setting/calling callback */
379 #define _MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).message_cb_lock)
380 #define _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
381 #define _MMCAMCORDER_TRYLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
382 #define _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
384 #define _MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vcapture_cb_lock)
385 #define _MMCAMCORDER_LOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
386 #define _MMCAMCORDER_TRYLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
387 #define _MMCAMCORDER_UNLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
389 #define _MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vstream_cb_lock)
390 #define _MMCAMCORDER_LOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
391 #define _MMCAMCORDER_TRYLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
392 #define _MMCAMCORDER_UNLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
394 #define _MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).astream_cb_lock)
395 #define _MMCAMCORDER_LOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
396 #define _MMCAMCORDER_TRYLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
397 #define _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
399 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
400 /* for resource conflict */
401 #define _MMCAMCORDER_GET_RESOURCE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).resource_lock)
402 #define _MMCAMCORDER_GET_RESOURCE_COND(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).resource_cond)
403 #define _MMCAMCORDER_LOCK_RESOURCE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_RESOURCE_LOCK(handle))
404 #define _MMCAMCORDER_TRYLOCK_RESOURCE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_RESOURCE_LOCK(handle))
405 #define _MMCAMCORDER_UNLOCK_RESOURCE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_RESOURCE_LOCK(handle))
406 #define _MMCAMCORDER_RESOURCE_WAIT(handle) g_cond_wait(&_MMCAMCORDER_GET_RESOURCE_COND(handle), &_MMCAMCORDER_GET_RESOURCE_LOCK(handle))
407 #define _MMCAMCORDER_RESOURCE_WAIT_UNTIL(handle, end_time) g_cond_wait_until(&_MMCAMCORDER_GET_RESOURCE_COND(handle), &_MMCAMCORDER_GET_RESOURCE_LOCK(handle), end_time)
408 #define _MMCAMCORDER_RESOURCE_SIGNAL(handle) g_cond_signal(&_MMCAMCORDER_GET_RESOURCE_COND(handle));
409 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
412 * Caster of main handle (camcorder)
414 #define MMF_CAMCORDER(h) (mmf_camcorder_t *)(h)
417 * Caster of subcontext
419 #define MMF_CAMCORDER_SUBCONTEXT(h) (((mmf_camcorder_t *)(h))->sub_context)
421 /* LOCAL CONSTANT DEFINITIONS */
423 * Total Numbers of Attribute values.
424 * If you increase any enum of attribute values, you also have to increase this.
426 #define MM_CAMCORDER_MODE_NUM 3 /**< Number of mode type */
427 #define MM_CAMCORDER_COLOR_TONE_NUM 30 /**< Number of color-tone modes */
428 #define MM_CAMCORDER_WHITE_BALANCE_NUM 10 /**< Number of WhiteBalance modes*/
429 #define MM_CAMCORDER_SCENE_MODE_NUM 16 /**< Number of program-modes */
430 #define MM_CAMCORDER_FOCUS_MODE_NUM 6 /**< Number of focus mode*/
431 #define MM_CAMCORDER_AUTO_FOCUS_NUM 5 /**< Total count of auto focus type*/
432 #define MM_CAMCORDER_FOCUS_STATE_NUM 4 /**< Number of focus state */
433 #define MM_CAMCORDER_ISO_NUM 10 /**< Number of ISO */
434 #define MM_CAMCORDER_AUTO_EXPOSURE_NUM 9 /**< Number of Auto exposure type */
435 #define MM_CAMCORDER_WDR_NUM 3 /**< Number of wide dynamic range */
436 #define MM_CAMCORDER_FLIP_NUM 4 /**< Number of Filp mode */
437 #define MM_CAMCORDER_ROTATION_NUM 4 /**< Number of Rotation mode */
438 #define MM_CAMCORDER_AHS_NUM 4 /**< Number of anti-handshake */
439 #define MM_CAMCORDER_VIDEO_STABILIZATION_NUM 2 /**< Number of video stabilization */
440 #define MM_CAMCORDER_HDR_CAPTURE_NUM 3 /**< Number of HDR capture mode */
441 #define MM_CAMCORDER_GEOMETRY_METHOD_NUM 5 /**< Number of geometry method */
442 #define MM_CAMCORDER_TAG_ORT_NUM 8 /**< Number of tag orientation */
443 #define MM_CAMCORDER_STROBE_MODE_NUM 8 /**< Number of strobe mode type */
444 #define MM_CAMCORDER_STROBE_CONTROL_NUM 3 /**< Number of strobe control type */
445 #define MM_CAMCORDER_DETECT_MODE_NUM 2 /**< Number of detect mode type */
447 /*=======================================================================================
449 ========================================================================================*/
451 * Command for Camcorder.
454 /* Command for Video/Audio recording */
455 _MMCamcorder_CMD_RECORD,
456 _MMCamcorder_CMD_PAUSE,
457 _MMCamcorder_CMD_CANCEL,
458 _MMCamcorder_CMD_COMMIT,
460 /* Command for Image capture */
461 _MMCamcorder_CMD_CAPTURE,
463 /* Command for Preview(Video/Image only effective) */
464 _MMCamcorder_CMD_PREVIEW_START,
465 _MMCamcorder_CMD_PREVIEW_STOP,
472 _MMCamcorder_SINGLE_SHOT,
473 _MMCamcorder_MULTI_SHOT,
477 * Enumerations for manual focus direction.
478 * If focusing mode is not "MM_CAMCORDER_AF_MODE_MANUAL", this value will be ignored.
480 enum MMCamcorderMfLensDir {
481 MM_CAMCORDER_MF_LENS_DIR_FORWARD = 1, /**< Focus direction to forward */
482 MM_CAMCORDER_MF_LENS_DIR_BACKWARD, /**< Focus direction to backward */
483 MM_CAMCORDER_MF_LENS_DIR_NUM, /**< Total number of the directions */
487 * Camcorder Pipeline's Element name.
488 * @note index of element.
491 _MMCAMCORDER_NONE = (-1),
493 /* Main Pipeline Element */
494 _MMCAMCORDER_MAIN_PIPE = 0x00,
496 /* Pipeline element of Video input */
497 _MMCAMCORDER_VIDEOSRC_SRC,
498 _MMCAMCORDER_VIDEOSRC_FILT,
499 _MMCAMCORDER_VIDEOSRC_CLS_QUE,
500 _MMCAMCORDER_VIDEOSRC_CLS,
501 _MMCAMCORDER_VIDEOSRC_CLS_FILT,
502 _MMCAMCORDER_VIDEOSRC_QUE,
503 _MMCAMCORDER_VIDEOSRC_DECODE,
505 /* Pipeline element of Video output */
506 _MMCAMCORDER_VIDEOSINK_QUE,
507 _MMCAMCORDER_VIDEOSINK_CLS,
508 _MMCAMCORDER_VIDEOSINK_SINK,
510 _MMCAMCORDER_PIPELINE_ELEMENT_NUM,
511 } _MMCAMCORDER_PREVIEW_PIPELINE_ELELMENT;
514 * Camcorder Pipeline's Element name.
515 * @note index of element.
518 _MMCAMCORDER_ENCODE_NONE = (-1),
520 /* Main Pipeline Element */
521 _MMCAMCORDER_ENCODE_MAIN_PIPE = 0x00,
523 /* Pipeline element of Audio input */
524 _MMCAMCORDER_AUDIOSRC_BIN,
525 _MMCAMCORDER_AUDIOSRC_SRC,
526 _MMCAMCORDER_AUDIOSRC_FILT,
527 _MMCAMCORDER_AUDIOSRC_QUE,
528 _MMCAMCORDER_AUDIOSRC_CONV,
529 _MMCAMCORDER_AUDIOSRC_VOL,
531 /* Pipeline element of Encodebin */
532 _MMCAMCORDER_ENCSINK_BIN,
533 _MMCAMCORDER_ENCSINK_SRC,
534 _MMCAMCORDER_ENCSINK_FILT,
535 _MMCAMCORDER_ENCSINK_ENCBIN,
536 _MMCAMCORDER_ENCSINK_AQUE,
537 _MMCAMCORDER_ENCSINK_CONV,
538 _MMCAMCORDER_ENCSINK_AENC,
539 _MMCAMCORDER_ENCSINK_AENC_QUE,
540 _MMCAMCORDER_ENCSINK_VQUE,
541 _MMCAMCORDER_ENCSINK_VCONV,
542 _MMCAMCORDER_ENCSINK_VENC,
543 _MMCAMCORDER_ENCSINK_VENC_QUE,
544 _MMCAMCORDER_ENCSINK_ITOG,
545 _MMCAMCORDER_ENCSINK_ICROP,
546 _MMCAMCORDER_ENCSINK_ISCALE,
547 _MMCAMCORDER_ENCSINK_IFILT,
548 _MMCAMCORDER_ENCSINK_IQUE,
549 _MMCAMCORDER_ENCSINK_IENC,
550 _MMCAMCORDER_ENCSINK_MUX,
551 _MMCAMCORDER_ENCSINK_SINK,
553 _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM,
554 } _MMCAMCORDER_ENCODE_PIPELINE_ELELMENT;
557 _MMCAMCORDER_TASK_THREAD_STATE_NONE,
558 _MMCAMCORDER_TASK_THREAD_STATE_SOUND_PLAY_START,
559 _MMCAMCORDER_TASK_THREAD_STATE_SOUND_SOLO_PLAY_START,
560 _MMCAMCORDER_TASK_THREAD_STATE_ENCODE_PIPE_CREATE,
561 _MMCAMCORDER_TASK_THREAD_STATE_CHECK_CAPTURE_IN_RECORDING,
562 _MMCAMCORDER_TASK_THREAD_STATE_EXIT,
563 } _MMCamcorderTaskThreadState;
566 * System state change cause
569 _MMCAMCORDER_STATE_CHANGE_NORMAL = 0,
570 _MMCAMCORDER_STATE_CHANGE_BY_ASM,
571 _MMCAMCORDER_STATE_CHANGE_BY_RM,
572 _MMCAMCORDER_STATE_CHANGE_BY_DPM
573 } _MMCamcorderStateChange;
576 /*=======================================================================================
577 | STRUCTURE DEFINITIONS |
578 ========================================================================================*/
580 * MMCamcorder Gstreamer Element
583 unsigned int id; /**< Gstreamer piplinem element name */
584 GstElement *gst; /**< Gstreamer element */
585 } _MMCamcorderGstElement;
588 * MMCamcorder information for KPI measurement
591 int current_fps; /**< current fps of this second */
592 int average_fps; /**< average fps */
593 unsigned int video_framecount; /**< total number of video frame */
594 unsigned int last_framecount; /**< total number of video frame in last measurement */
595 struct timeval init_video_time; /**< time when start to measure */
596 struct timeval last_video_time; /**< last measurement time */
597 } _MMCamcorderKPIMeasure;
600 * MMCamcorder information for Multi-Thread Safe
603 GMutex lock; /**< Mutex (for general use) */
604 GCond cond; /**< Condition (for general use) */
605 GMutex cmd_lock; /**< Mutex (for command) */
606 GCond cmd_cond; /**< Condition (for command) */
607 GMutex asm_lock; /**< Mutex (for ASM) */
608 GMutex state_lock; /**< Mutex (for state change) */
609 GMutex gst_state_lock; /**< Mutex (for gst pipeline state change) */
610 GMutex gst_encode_state_lock; /**< Mutex (for gst encode pipeline state change) */
611 GMutex message_cb_lock; /**< Mutex (for message callback) */
612 GMutex vcapture_cb_lock; /**< Mutex (for video capture callback) */
613 GMutex vstream_cb_lock; /**< Mutex (for video stream callback) */
614 GMutex astream_cb_lock; /**< Mutex (for audio stream callback) */
615 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
616 GCond resource_cond; /**< Condition (for resource check) */
617 GMutex resource_lock; /**< Mutex (for resource check) */
618 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
619 } _MMCamcorderMTSafe;
622 * MMCamcorder Sub Context
625 bool isMaxsizePausing; /**< Because of size limit, pipeline is paused. */
626 bool isMaxtimePausing; /**< Because of time limit, pipeline is paused. */
627 int element_num; /**< count of element */
628 int encode_element_num; /**< count of encode element */
629 int cam_stability_count; /**< camsensor stability count. the count of frame will drop */
630 GstClockTime pipeline_time; /**< current time of Gstreamer Pipeline */
631 GstClockTime pause_time; /**< amount of time while pipeline is in PAUSE state.*/
632 GstClockTime stillshot_time; /**< pipeline time of capturing moment*/
633 gboolean is_modified_rate; /**< whether recording motion rate is modified or not */
634 gboolean ferror_send; /**< file write/seek error **/
635 guint ferror_count; /**< file write/seek error count **/
636 GstClockTime previous_slot_time;
637 int display_interval; /**< This value is set as 'GST_SECOND / display FPS' */
638 gboolean bget_eos; /**< Whether getting EOS */
639 gboolean bencbin_capture; /**< Use Encodebin for capturing */
640 gboolean audio_disable; /**< whether audio is disabled or not when record */
641 int videosrc_rotate; /**< rotate of videosrc */
643 /* For dropping video frame when start recording */
644 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. */
645 int pass_first_vframe; /**< When this value is bigger than zero, MSL won't drop video frame though "drop_vframe" is bigger then zero. */
647 /* INI information */
648 unsigned int fourcc; /**< Get fourcc value of camera INI file */
649 _MMCamcorderImageInfo *info_image; /**< extra information for image capture */
650 _MMCamcorderVideoInfo *info_video; /**< extra information for video recording */
651 _MMCamcorderAudioInfo *info_audio; /**< extra information for audio recording */
653 _MMCamcorderGstElement *element; /**< array of preview element */
654 _MMCamcorderGstElement *encode_element; /**< array of encode element */
655 _MMCamcorderKPIMeasure kpi; /**< information related with performance measurement */
657 type_element *VideosinkElement; /**< configure data of videosink element */
658 type_element *VideoconvertElement; /**< configure data of videoconvert element */
659 type_element *VideodecoderElementH264; /**< configure data of video decoder element for H.264 format */
660 gboolean SensorEncodedCapture; /**< whether camera sensor support encoded image capture */
661 gboolean internal_encode; /**< whether use internal encoding function */
662 } _MMCamcorderSubContext;
665 * _MMCamcorderContext
667 typedef struct mmf_camcorder {
669 int type; /**< mmcamcorder_mode_type */
670 int device_type; /**< device type */
671 int state; /**< state of camcorder */
672 int target_state; /**< Target state that want to set. This is a flag that
673 * stands for async state changing. If this value differ from state,
674 * it means state is changing now asychronously. */
677 MMHandleType attributes; /**< Attribute handle */
678 _MMCamcorderSubContext *sub_context; /**< sub context */
679 mm_exif_info_t *exif_info; /**< EXIF */
680 GList *buffer_probes; /**< a list of buffer probe handle */
681 GList *event_probes; /**< a list of event probe handle */
682 GList *signals; /**< a list of signal handle */
683 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
684 GList *msg_data; /**< a list of msg data */
685 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
686 camera_conf *conf_main; /**< Camera configure Main structure */
687 camera_conf *conf_ctrl; /**< Camera configure Control structure */
688 #ifdef _MMCAMCORDER_RM_SUPPORT
689 int rm_handle; /**< Resource manager handle */
690 #endif /* _MMCAMCORDER_RM_SUPPORT */
691 guint pipeline_cb_event_id; /**< Event source ID of pipeline message callback */
692 guint encode_pipeline_cb_event_id; /**< Event source ID of encode pipeline message callback */
693 guint setting_event_id; /**< Event source ID of attributes setting to sensor */
694 SOUND_INFO snd_info; /**< Sound handle for multishot capture */
696 /* callback handlers */
697 MMMessageCallback msg_cb; /**< message callback */
698 void *msg_cb_param; /**< message callback parameter */
699 mm_camcorder_video_stream_callback vstream_cb; /**< Video stream callback */
700 void *vstream_cb_param; /**< Video stream callback parameter */
701 mm_camcorder_audio_stream_callback astream_cb; /**< Audio stream callback */
702 void *astream_cb_param; /**< Audio stream callback parameter */
703 mm_camcorder_video_capture_callback vcapture_cb; /**< Video capture callback */
704 void *vcapture_cb_param; /**< Video capture callback parameter */
705 int (*command)(MMHandleType, int); /**< camcorder's command */
708 mm_cam_attr_construct_info *cam_attrs_const_info; /**< attribute info */
709 conf_info_table* conf_main_info_table[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table - MAIN category */
710 conf_info_table* conf_ctrl_info_table[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table - CONTROL category */
711 int conf_main_category_size[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table size - MAIN category */
712 int conf_ctrl_category_size[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table size - CONTROL category */
713 _MMCamcorderMTSafe mtsafe; /**< Thread safe */
714 int state_change_by_system; /**< MSL changes its state by itself because of system */
715 GMutex restart_preview_lock; /**< Capture sound mutex */
716 int use_zero_copy_format; /**< Whether use zero copy format for camera input */
717 int use_videoconvert; /**< Whether use videoconvert element for display */
718 int support_media_packet_preview_cb; /**< Whether support zero copy format for camera input */
719 int shutter_sound_policy; /**< shutter sound policy */
720 int brightness_default; /**< default value of brightness */
721 int brightness_step_denominator; /**< denominator of brightness bias step */
722 int support_zsl_capture; /**< support Zero Shutter Lag capture */
723 char *model_name; /**< model name from system info */
724 char *software_version; /**< software_version from system info */
725 int capture_sound_count; /**< count for capture sound */
726 char *root_directory; /**< Root directory for device */
727 int resolution_changed; /**< Flag for preview resolution change */
728 int sound_focus_register; /**< Use sound focus internally */
729 int sound_focus_id; /**< id for sound focus */
730 int sound_focus_watch_id; /**< id for sound focus watch */
731 int interrupt_code; /**< Interrupt code */
732 int acquired_focus; /**< Current acquired focus */
733 int session_type; /**< Session type */
734 int session_flags; /**< Session flags */
735 int recreate_decoder; /**< Flag of decoder element recreation for encoded preview format */
737 _MMCamcorderInfoConverting caminfo_convert[CAMINFO_CONVERT_NUM]; /**< converting structure of camera info */
738 _MMCamcorderEnumConvert enum_conv[ENUM_CONVERT_NUM]; /**< enum converting list that is modified by ini info */
740 gboolean capture_in_recording; /**< Flag for capture while recording */
742 gboolean error_occurs; /**< flag for error */
743 int error_code; /**< error code for internal gstreamer error */
746 GThread *task_thread; /**< thread for task */
747 GMutex task_thread_lock; /**< mutex for task thread */
748 GCond task_thread_cond; /**< cond for task thread */
749 _MMCamcorderTaskThreadState task_thread_state; /**< state of task thread */
751 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
752 /* resource manager for H/W resources */
753 MMCamcorderResourceManager resource_manager;
754 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
757 GDBusConnection *gdbus_conn; /**< gdbus connection */
758 _MMCamcorderGDbusCbInfo gdbus_info_sound; /**< Informations for the gbus cb of sound play */
759 _MMCamcorderGDbusCbInfo gdbus_info_solo_sound; /**< Informations for the gbus cb of solo sound play */
761 /* DPM(device policy manager) */
762 dpm_context_h dpm_context; /**< DPM context handle */
763 dpm_restriction_policy_h dpm_policy; /**< DPM restriction policy handle */
764 int dpm_camera_cb_id; /**< DPM camera policy changed callback id */
766 #ifdef _MMCAMCORDER_RM_SUPPORT
767 rm_category_request_s request_resources;
768 rm_device_return_s returned_devices;
769 #endif /* _MMCAMCORDER_RM_SUPPORT */
770 int reserved[4]; /**< reserved */
773 /*=======================================================================================
774 | EXTERN GLOBAL VARIABLE |
775 ========================================================================================*/
777 /*=======================================================================================
778 | GLOBAL FUNCTION PROTOTYPES |
779 ========================================================================================*/
781 * This function creates camcorder for capturing still image and recording.
783 * @param[out] handle Specifies the camcorder handle
784 * @param[in] info Preset information of camcorder
785 * @return This function returns zero on success, or negative value with error code.
786 * @remarks When this function calls successfully, camcorder handle will be filled with a @n
787 * valid value and the state of the camcorder will become MM_CAMCORDER_STATE_NULL.@n
788 * Note that it's not ready to working camcorder. @n
789 * You should call mmcamcorder_realize before starting camcorder.
790 * @see _mmcamcorder_create
792 int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info);
795 * This function destroys instance of camcorder.
797 * @param[in] hcamcorder Specifies the camcorder handle
798 * @return This function returns zero on success, or negative value with error code.
799 * @see _mmcamcorder_create
801 int _mmcamcorder_destroy(MMHandleType hcamcorder);
804 * This function allocates memory for camcorder.
806 * @param[in] hcamcorder Specifies the camcorder handle
807 * @return This function returns zero on success, or negative value with error code.
808 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_NULL @n
809 * and the state of the camcorder will become MM_CAMCORDER_STATE_READY. @n
810 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
811 * @see _mmcamcorder_unrealize
812 * @pre MM_CAMCORDER_STATE_NULL
813 * @post MM_CAMCORDER_STATE_READY
815 int _mmcamcorder_realize(MMHandleType hcamcorder);
818 * This function free allocated memory for camcorder.
820 * @param[in] hcamcorder Specifies the camcorder handle
821 * @return This function returns zero on success, or negative value with error code.
822 * @remarks This function release all resources which are allocated for the camcorder engine.@n
823 * This function can be called successfully when current state is MM_CAMCORDER_STATE_READY and @n
824 * the state of the camcorder will become MM_CAMCORDER_STATE_NULL. @n
825 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
826 * @see _mmcamcorder_realize
827 * @pre MM_CAMCORDER_STATE_READY
828 * @post MM_CAMCORDER_STATE_NULL
830 int _mmcamcorder_unrealize(MMHandleType hcamcorder);
833 * This function is to start previewing.
835 * @param[in] hcamcorder Specifies the camcorder handle
836 * @return This function returns zero on success, or negative value with error code.
837 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_READY and @n
838 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
839 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
840 * @see _mmcamcorder_stop
842 int _mmcamcorder_start(MMHandleType hcamcorder);
845 * This function is to stop previewing.
847 * @param[in] hcamcorder Specifies the camcorder handle
848 * @return This function returns zero on success, or negative value with error code.
849 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
850 * the state of the camcorder will become MM_CAMCORDER_STATE_READY.@n
851 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
852 * @see _mmcamcorder_start
854 int _mmcamcorder_stop(MMHandleType hcamcorder);
857 * This function to start capturing of still images.
859 * @param[in] hcamcorder Specifies the camcorder handle.
860 * @return This function returns zero on success, or negative value with error code.
861 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
862 * the state of the camcorder will become MM_CAMCORDER_STATE_CAPTURING. @n
863 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
864 * @see _mmcamcorder_capture_stop
866 int _mmcamcorder_capture_start(MMHandleType hcamcorder);
869 * This function is to stop capturing still images.
871 * @param[in] hcamcorder Specifies the camcorder handle
872 * @return This function returns zero on success, or negative value with error code.
873 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_CAPTURING and @n
874 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
875 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
876 * @see _mmcamcorder_capture_start
878 int _mmcamcorder_capture_stop(MMHandleType hcamcorder);
881 * This function is to start video and audio recording.
883 * @param[in] hcamcorder Specifies the camcorder handle
884 * @return This function returns zero on success, or negative value with error code.
885 * @remarks This function can be called successfully when current state is @n
886 * MM_CAMCORDER_STATE_PREPARE or MM_CAMCORDER_STATE_PAUSED and @n
887 * the state of the camcorder will become MM_CAMCORDER_STATE_RECORDING.@n
888 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
889 * @see _mmcamcorder_pause
891 int _mmcamcorder_record(MMHandleType hcamcorder);
894 * This function is to pause video and audio recording
896 * @param[in] hcamcorder Specifies the camcorder handle
897 * @return This function returns zero on success, or negative value with error code.
898 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_RECORDING and @n
899 * the state of the camcorder will become MM_CAMCORDER_STATE_PAUSED.@n
900 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.@n
901 * @see _mmcamcorder_record
903 int _mmcamcorder_pause(MMHandleType hcamcorder);
906 * This function is to stop video and audio recording and save results.
908 * @param[in] hcamcorder Specifies the camcorder handle
909 * @return This function returns zero on success, or negative value with error code.
910 * @remarks This function can be called successfully when current state is @n
911 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
912 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
913 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION
914 * @see _mmcamcorder_cancel
916 int _mmcamcorder_commit(MMHandleType hcamcorder);
919 * This function is to stop video and audio recording and do not save results.
921 * @param[in] hcamcorder Specifies the camcorder handle
922 * @return This function returns zero on success, or negative value with error code.
923 * @remarks This function can be called successfully when current state is @n
924 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
925 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
926 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
927 * @see _mmcamcorder_commit
929 int _mmcamcorder_cancel(MMHandleType hcamcorder);
932 * This function calls after commiting action finished asynchronously.
933 * In this function, remaining process , such as state change, happens.
935 * @param[in] hcamcorder Specifies the camcorder handle
936 * @return This function returns zero on success, or negative value with error code.
937 * @remarks This function can be called successfully when current state is @n
938 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
939 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
940 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
941 * @see _mmcamcorder_commit
943 int _mmcamcorder_commit_async_end(MMHandleType hcamcorder);
946 * This function is to set callback for receiving messages from camcorder.
948 * @param[in] hcamcorder Specifies the camcorder handle
949 * @param[in] callback Specifies the function pointer of callback function
950 * @param[in] user_data Specifies the user poiner for passing to callback function
952 * @return This function returns zero on success, or negative value with error code.
953 * @remarks typedef bool (*mm_message_callback) (int msg, mm_messageType *param, void *user_param);@n
968 * } mm_message_type; @n
970 * If a message value for mm_message_callback is MM_MESSAGE_STATE_CHANGED, @n
971 * state value in mm_message_type will be a mmcamcorder_state_type enum value;@n
973 * If a message value for mm_message_callback is MM_MESSAGE_ERROR, @n
974 * the code value in mm_message_type will be a mmplayer_error_type enum value;
976 * @see mm_message_type, mmcamcorder_state_type, mmcamcorder_error_type
978 int _mmcamcorder_set_message_callback(MMHandleType hcamcorder,
979 MMMessageCallback callback,
983 * This function is to set callback for video stream.
985 * @param[in] hcamcorder Specifies the camcorder handle
986 * @param[in] callback Specifies the function pointer of callback function
987 * @param[in] user_data Specifies the user poiner for passing to callback function
989 * @return This function returns zero on success, or negative value with error code.
990 * @see mmcamcorder_error_type
992 int _mmcamcorder_set_video_stream_callback(MMHandleType hcamcorder,
993 mm_camcorder_video_stream_callback callback,
997 * This function is to set callback for audio stream.
999 * @param[in] hcamcorder Specifies the camcorder handle
1000 * @param[in] callback Specifies the function pointer of callback function
1001 * @param[in] user_data Specifies the user poiner for passing to callback function
1003 * @return This function returns zero on success, or negative value with error code.
1004 * @see mmcamcorder_error_type
1006 int _mmcamcorder_set_audio_stream_callback(MMHandleType handle,
1007 mm_camcorder_audio_stream_callback callback,
1011 * This function is to set callback for video capture.
1013 * @param[in] hcamcorder Specifies the camcorder handle
1014 * @param[in] callback Specifies the function pointer of callback function
1015 * @param[in] user_data Specifies the user poiner for passing to callback function
1017 * @return This function returns zero on success, or negative value with error code.
1018 * @see mmcamcorder_error_type
1020 int _mmcamcorder_set_video_capture_callback(MMHandleType hcamcorder,
1021 mm_camcorder_video_capture_callback callback,
1025 * This function returns current state of camcorder, or negative value with error code.
1027 * @param[in] hcamcorder Specifies the camcorder handle.
1028 * @return This function returns current state of camcorder, or negative value with error code.
1029 * @see mmcamcorder_state_type
1031 int _mmcamcorder_get_current_state(MMHandleType hcamcorder);
1033 int _mmcamcorder_init_focusing(MMHandleType handle);
1034 int _mmcamcorder_adjust_focus(MMHandleType handle, int direction);
1035 int _mmcamcorder_adjust_manual_focus(MMHandleType handle, int direction);
1036 int _mmcamcorder_adjust_auto_focus(MMHandleType handle);
1037 int _mmcamcorder_stop_focusing(MMHandleType handle);
1040 * This function gets current state of camcorder.
1043 * @return This function returns state of current camcorder context
1045 * @see _mmcamcorder_set_state()
1048 int _mmcamcorder_streamer_init(void);
1051 * This function gets current state of camcorder.
1054 * @return This function returns state of current camcorder context
1056 * @see _mmcamcorder_set_state()
1059 int _mmcamcorder_display_init(void);
1062 * This function gets current state of camcorder.
1064 * @param[in] handle Handle of camcorder context.
1065 * @return This function returns state of current camcorder context
1067 * @see _mmcamcorder_set_state()
1070 int _mmcamcorder_get_state(MMHandleType handle);
1073 * This function sets new state of camcorder.
1075 * @param[in] handle Handle of camcorder context.
1076 * @param[in] state setting state value of camcorder.
1079 * @see _mmcamcorder_get_state()
1082 void _mmcamcorder_set_state(MMHandleType handle, int state);
1085 * This function gets asynchronous status of MSL Camcroder.
1087 * @param[in] handle Handle of camcorder context.
1088 * @param[in] target_state setting target_state value of camcorder.
1089 * @return This function returns asynchrnous state.
1091 * @see _mmcamcorder_set_async_state()
1094 int _mmcamcorder_get_async_state(MMHandleType handle);
1097 * This function allocates structure of subsidiary attributes.
1099 * @param[in] type Allocation type of camcorder context.
1100 * @return This function returns structure pointer on success, NULL value on failure.
1102 * @see _mmcamcorder_dealloc_subcontext()
1105 _MMCamcorderSubContext *_mmcamcorder_alloc_subcontext(int type);
1108 * This function releases structure of subsidiary attributes.
1110 * @param[in] sc Handle of camcorder subcontext.
1113 * @see _mmcamcorder_alloc_subcontext()
1116 void _mmcamcorder_dealloc_subcontext(_MMCamcorderSubContext *sc);
1119 * This function sets command function according to the type.
1121 * @param[in] handle Handle of camcorder context.
1122 * @param[in] type Allocation type of camcorder context.
1123 * @return This function returns MM_ERROR_NONE on success, or other values with error code.
1125 * @see __mmcamcorder_video_command(), __mmcamcorder_audio_command(), __mmcamcorder_image_command()
1128 int _mmcamcorder_set_functions(MMHandleType handle, int type);
1131 * This function is callback function of main pipeline.
1132 * Once this function is registered with certain pipeline using gst_bus_add_watch(),
1133 * this callback will be called every time when there is upcomming message from pipeline.
1134 * Basically, this function is used as error handling function, now.
1136 * @param[in] bus pointer of buf that called this function.
1137 * @param[in] message callback message from pipeline.
1138 * @param[in] data user data.
1139 * @return This function returns true on success, or false value with error
1141 * @see __mmcamcorder_create_preview_pipeline()
1144 gboolean _mmcamcorder_pipeline_cb_message(GstBus *bus, GstMessage *message, gpointer data);
1147 * This function is callback function of main pipeline.
1148 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1149 * this callback will be called every time when there is upcomming message from pipeline.
1150 * Basically, this function is used as sync error handling function, now.
1152 * @param[in] bus pointer of buf that called this function.
1153 * @param[in] message callback message from pipeline.
1154 * @param[in] data user data.
1155 * @return This function returns true on success, or false value with error
1157 * @see __mmcamcorder_create_preview_pipeline()
1160 GstBusSyncReply _mmcamcorder_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1163 * This function is callback function of main pipeline.
1164 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1165 * this callback will be called every time when there is upcomming message from pipeline.
1166 * Basically, this function is used as sync error handling function, now.
1168 * @param[in] bus pointer of buf that called this function.
1169 * @param[in] message callback message from pipeline.
1170 * @param[in] data user data.
1171 * @return This function returns true on success, or false value with error
1173 * @see __mmcamcorder_create_audiop_with_encodebin()
1176 GstBusSyncReply _mmcamcorder_audio_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1180 * This function create main pipeline according to type.
1182 * @param[in] handle Handle of camcorder context.
1183 * @param[in] type Allocation type of camcorder context.
1184 * @return This function returns zero on success, or negative value with error code.
1186 * @see _mmcamcorder_destroy_pipeline()
1189 int _mmcamcorder_create_pipeline(MMHandleType handle, int type);
1192 * This function release all element of main pipeline according to type.
1194 * @param[in] handle Handle of camcorder context.
1195 * @param[in] type Allocation type of camcorder context.
1198 * @see _mmcamcorder_create_pipeline()
1201 void _mmcamcorder_destroy_pipeline(MMHandleType handle, int type);
1204 * This function sets gstreamer element status.
1205 * If the gstreamer fails to set status or returns asynchronous mode,
1206 * this function waits for state changed until timeout expired.
1208 * @param[in] pipeline Pointer of pipeline
1209 * @param[in] target_state newly setting status
1210 * @return This function returns zero on success, or negative value with error code.
1215 int _mmcamcorder_gst_set_state(MMHandleType handle, GstElement *pipeline, GstState target_state);
1218 * This function sets gstreamer element status, asynchronously.
1219 * Regardless of processing, it returns immediately.
1221 * @param[in] pipeline Pointer of pipeline
1222 * @param[in] target_state newly setting status
1223 * @return This function returns zero on success, or negative value with error code.
1228 int _mmcamcorder_gst_set_state_async(MMHandleType handle, GstElement *pipeline, GstState target_state);
1230 /* For xvimagesink */
1231 GstBusSyncReply __mmcamcorder_sync_callback(GstBus *bus, GstMessage *message, gulong data);
1233 /* For querying capabilities */
1234 int _mmcamcorder_read_vidsrc_info(int videodevidx, camera_conf **configure_info);
1236 /* for performance check */
1237 void _mmcamcorder_video_current_framerate_init(MMHandleType handle);
1238 int _mmcamcorder_video_current_framerate(MMHandleType handle);
1239 int _mmcamcorder_video_average_framerate(MMHandleType handle);
1241 /* sound focus related function */
1242 void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder);
1243 void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
1244 mm_sound_focus_state_e focus_state, const char *reason_for_change,
1245 const char *additional_info, void *user_data);
1246 void _mmcamcorder_sound_focus_watch_cb(mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
1247 const char *reason_for_change, const char *additional_info, void *user_data);
1249 /* device policy manager */
1250 void _mmcamcorder_dpm_camera_policy_changed_cb(const char *name, const char *value, void *user_data);
1252 /* For hand over the server's caps information to client */
1253 int _mmcamcorder_get_video_caps(MMHandleType handle, char **caps);
1259 #endif /* __MM_CAMCORDER_INTERNAL_H__ */