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_session.h>
38 #include <mm_session_private.h>
39 #include <mm_sound_focus.h>
41 #include <gst/video/video-format.h>
44 #include <restriction.h> /* device policy manager */
46 #include "mm_camcorder.h"
49 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
50 #include "mm_camcorder_resource.h"
51 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
53 /* camcorder sub module */
54 #include "mm_camcorder_attribute.h"
55 #include "mm_camcorder_platform.h"
56 #include "mm_camcorder_stillshot.h"
57 #include "mm_camcorder_videorec.h"
58 #include "mm_camcorder_audiorec.h"
59 #include "mm_camcorder_gstcommon.h"
60 #include "mm_camcorder_exifinfo.h"
61 #include "mm_camcorder_util.h"
62 #include "mm_camcorder_configure.h"
63 #include "mm_camcorder_sound.h"
65 #ifdef _MMCAMCORDER_RM_SUPPORT
66 /* rm (resource manager)*/
68 #endif /* _MMCAMCORDER_RM_SUPPORT */
74 /*=======================================================================================
76 ========================================================================================*/
77 #define _mmcam_dbg_verb(fmt, args...) debug_verbose(" "fmt"\n", ##args);
78 #define _mmcam_dbg_log(fmt, args...) debug_log(" "fmt"\n", ##args);
79 #define _mmcam_dbg_warn(fmt, args...) debug_warning(" "fmt"\n", ##args);
80 #define _mmcam_dbg_err(fmt, args...) debug_error(" "fmt"\n", ##args);
81 #define _mmcam_dbg_crit(fmt, args...) debug_critical(" "fmt"\n", ##args);
84 * Macro for checking validity and debugging
86 #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) \
97 _mmcam_dbg_err("failed [%s]", #expr); \
104 * Macro for getting array size
106 #define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
109 /* gstreamer element creation macro */
110 #define _MMCAMCORDER_PIPELINE_MAKE(sub_context, element, eid, name /*char* */, err) \
111 if (element[eid].gst != NULL) { \
112 _mmcam_dbg_err("The element(Pipeline) is existed. element_id=[%d], name=[%s]", eid, name); \
113 gst_object_unref(element[eid].gst); \
115 element[eid].id = eid; \
116 element[eid].gst = gst_pipeline_new(name); \
117 if (element[eid].gst == NULL) { \
118 _mmcam_dbg_err("Pipeline creation fail. element_id=[%d], name=[%s]", eid, name); \
119 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
120 goto pipeline_creation_error; \
122 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
125 #define _MMCAMCORDER_BIN_MAKE(sub_context, element, eid, name /*char* */, err) \
126 if (element[eid].gst != NULL) { \
127 _mmcam_dbg_err("The element(Bin) is existed. element_id=[%d], name=[%s]", eid, name); \
128 gst_object_unref(element[eid].gst); \
130 element[eid].id = eid; \
131 element[eid].gst = gst_bin_new(name); \
132 if (element[eid].gst == NULL) { \
133 _mmcam_dbg_err("Bin creation fail. element_id=[%d], name=[%s]\n", eid, name); \
134 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
135 goto pipeline_creation_error; \
137 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
140 #define _MMCAMCORDER_ELEMENT_MAKE(sub_context, element, eid, name /*char* */, nickname /*char* */, elist, err) \
141 if (element[eid].gst != NULL) { \
142 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
143 gst_object_unref(element[eid].gst); \
145 traceBegin(TTRACE_TAG_CAMERA, "MMCAMCORDER:ELEMENT_MAKE:%s", name); \
146 element[eid].gst = gst_element_factory_make(name, nickname); \
147 traceEnd(TTRACE_TAG_CAMERA); \
148 if (element[eid].gst == NULL) { \
149 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
150 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
151 goto pipeline_creation_error; \
153 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
154 element[eid].id = eid; \
155 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
156 err = MM_ERROR_NONE; \
158 elist = g_list_append(elist, &(element[eid]));
160 #define _MMCAMCORDER_ELEMENT_MAKE2(sub_context, element, eid, name /*char* */, nickname /*char* */, err) \
161 if (element[eid].gst != NULL) { \
162 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
163 gst_object_unref(element[eid].gst); \
165 element[eid].gst = gst_element_factory_make(name, nickname); \
166 if (element[eid].gst == NULL) { \
167 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
168 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
170 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
171 element[eid].id = eid; \
172 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
173 err = MM_ERROR_NONE; \
176 #define _MMCAMCORDER_ELEMENT_MAKE_IGNORE_ERROR(sub_context, element, eid, name /*char* */, nickname /*char* */, elist) \
177 if (element[eid].gst != NULL) { \
178 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
179 gst_object_unref(element[eid].gst); \
181 element[eid].gst = gst_element_factory_make(name, nickname); \
182 if (element[eid].gst == NULL) { \
183 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s], but keep going...", eid, name); \
185 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
186 element[eid].id = eid; \
187 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
188 elist = g_list_append(elist, &(element[eid])); \
191 #define _MMCAMCORDER_ELEMENT_ADD(sub_context, element, eid, gst_element, elist, err) \
192 if (element[eid].gst != NULL) { \
193 _mmcam_dbg_err("The element is existed. element_id=[%d]", eid); \
194 gst_object_unref(element[eid].gst); \
196 element[eid].gst = gst_element; \
197 if (element[eid].gst == NULL) { \
198 _mmcam_dbg_err("Element is NULL. element_id=[%d]", eid); \
199 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
200 goto pipeline_creation_error; \
202 _mmcam_dbg_log("Adding Element is done. element_id=[%d] %p", eid, gst_element); \
203 element[eid].id = eid; \
204 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
205 err = MM_ERROR_NONE; \
207 elist = g_list_append(elist, &(element[eid]));
209 #define _MMCAMCORDER_ENCODEBIN_ELMGET(sub_context, eid, name /*char* */, err) \
210 if (sub_context->encode_element[eid].gst != NULL) { \
211 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
212 gst_object_unref(sub_context->encode_element[eid].gst); \
214 sub_context->encode_element[eid].id = eid; \
215 g_object_get(G_OBJECT(sub_context->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst), name, &(sub_context->encode_element[eid].gst), NULL); \
216 if (sub_context->encode_element[eid].gst == NULL) { \
217 _mmcam_dbg_err("Encode Element get fail. element_id=[%d], name=[%s]", eid, name); \
218 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
219 goto pipeline_creation_error; \
221 gst_object_unref(sub_context->encode_element[eid].gst); \
222 g_object_weak_ref(G_OBJECT(sub_context->encode_element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
225 /* GStreamer element remove macro */
226 #define _MMCAMCORDER_ELEMENT_REMOVE(element, eid) \
227 if (element[eid].gst != NULL) { \
228 gst_object_unref(element[eid].gst); \
231 #define _MM_GST_ELEMENT_LINK_MANY gst_element_link_many
232 #define _MM_GST_ELEMENT_LINK gst_element_link
233 #define _MM_GST_ELEMENT_LINK_FILTERED gst_element_link_filtered
234 #define _MM_GST_ELEMENT_UNLINK gst_element_unlink
235 #define _MM_GST_PAD_LINK gst_pad_link
237 #define _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, if_fail_goto) \
239 GstPadLinkReturn ret = GST_PAD_LINK_OK; \
240 if (srcpad == NULL || sinkpad == NULL) { \
241 if (srcpad == NULL) { \
242 _mmcam_dbg_err("srcpad is NULL"); \
244 gst_object_unref(srcpad);\
247 if (sinkpad == NULL) { \
248 _mmcam_dbg_err("sinkpad is NULL"); \
250 gst_object_unref(sinkpad); \
253 err = MM_ERROR_CAMCORDER_GST_LINK; \
256 ret = _MM_GST_PAD_LINK(srcpad, sinkpad); \
257 if (ret != GST_PAD_LINK_OK) { \
258 GstObject *src_parent = gst_pad_get_parent(srcpad); \
259 GstObject *sink_parent = gst_pad_get_parent(sinkpad); \
260 char *src_name = NULL; \
261 char *sink_name = NULL; \
262 g_object_get((GObject *)src_parent, "name", &src_name, NULL); \
263 g_object_get((GObject *)sink_parent, "name", &sink_name, NULL); \
264 _mmcam_dbg_err("src[%s] - sink[%s] link failed", src_name, sink_name); \
265 gst_object_unref(src_parent); src_parent = NULL; \
266 gst_object_unref(sink_parent); sink_parent = NULL; \
268 free(src_name); src_name = NULL; \
271 free(sink_name); sink_name = NULL; \
273 gst_object_unref(srcpad); srcpad = NULL; \
274 gst_object_unref(sinkpad); sinkpad = NULL; \
275 err = MM_ERROR_CAMCORDER_GST_LINK; \
278 gst_object_unref(srcpad); srcpad = NULL; \
279 gst_object_unref(sinkpad); sinkpad = NULL; \
282 #define _MM_GST_PAD_UNLINK_UNREF(srcpad, sinkpad) \
283 if (srcpad && sinkpad) { \
284 gst_pad_unlink(srcpad, sinkpad); \
286 _mmcam_dbg_warn("some pad(srcpad:%p,sinkpad:%p) is NULL", srcpad, sinkpad); \
289 gst_object_unref(srcpad); srcpad = NULL; \
292 gst_object_unref(sinkpad); sinkpad = NULL; \
295 #define _MMCAMCORDER_STATE_SET_COUNT 3 /* checking interval */
296 #define _MMCAMCORDER_STATE_CHECK_TOTALTIME 5000000L /* total wating time for state change */
297 #define _MMCAMCORDER_STATE_CHECK_INTERVAL (50*1000) /* checking interval - 50ms*/
300 * Default videosink type
302 #define _MMCAMCORDER_DEFAULT_VIDEOSINK_TYPE "VideosinkElementOverlay"
305 * Default recording motion rate
307 #define _MMCAMCORDER_DEFAULT_RECORDING_MOTION_RATE 1.0
310 * Total level count of manual focus */
311 #define _MMFCAMCORDER_FOCUS_TOTAL_LEVEL 8
314 * File name length limit
316 #define _MMCamcorder_FILENAME_LEN (512)
319 * Minimum integer value
321 #define _MMCAMCORDER_MIN_INT (INT_MIN)
324 * Maximum integer value
326 #define _MMCAMCORDER_MAX_INT (INT_MAX)
329 * Minimum double value
331 #define _MMCAMCORDER_MIN_DOUBLE (DBL_MIN)
334 * Maximum integer value
336 #define _MMCAMCORDER_MAX_DOUBLE (DBL_MAX)
339 * Audio timestamp margin (msec)
341 #define _MMCAMCORDER_AUDIO_TIME_MARGIN (300)
344 * Functions related with LOCK and WAIT
346 #define _MMCAMCORDER_CAST_MTSAFE(handle) (((mmf_camcorder_t*)handle)->mtsafe)
347 #define _MMCAMCORDER_LOCK_FUNC(mutex) g_mutex_lock(&mutex)
348 #define _MMCAMCORDER_TRYLOCK_FUNC(mutex) g_mutex_trylock(&mutex)
349 #define _MMCAMCORDER_UNLOCK_FUNC(mutex) g_mutex_unlock(&mutex)
351 #define _MMCAMCORDER_GET_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).lock)
352 #define _MMCAMCORDER_LOCK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
353 #define _MMCAMCORDER_TRYLOCK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
354 #define _MMCAMCORDER_UNLOCK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
356 #define _MMCAMCORDER_GET_COND(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cond)
357 #define _MMCAMCORDER_WAIT(handle) g_cond_wait(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle))
358 #define _MMCAMCORDER_WAIT_UNTIL(handle, end_time) g_cond_wait_until(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle), end_time)
359 #define _MMCAMCORDER_SIGNAL(handle) g_cond_signal(&_MMCAMCORDER_GET_COND(handle));
360 #define _MMCAMCORDER_BROADCAST(handle) g_cond_broadcast(&_MMCAMCORDER_GET_COND(handle));
363 #define _MMCAMCORDER_GET_CMD_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_lock)
364 #define _MMCAMCORDER_GET_CMD_COND(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_cond)
365 #define _MMCAMCORDER_LOCK_CMD(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
366 #define _MMCAMCORDER_TRYLOCK_CMD(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
367 #define _MMCAMCORDER_UNLOCK_CMD(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
368 #define _MMCAMCORDER_CMD_WAIT(handle) g_cond_wait(&_MMCAMCORDER_GET_CMD_COND(handle), &_MMCAMCORDER_GET_CMD_LOCK(handle))
369 #define _MMCAMCORDER_CMD_WAIT_UNTIL(handle, end_time) g_cond_wait_until(&_MMCAMCORDER_GET_CMD_COND(handle), &_MMCAMCORDER_GET_CMD_LOCK(handle), end_time)
370 #define _MMCAMCORDER_CMD_SIGNAL(handle) g_cond_signal(&_MMCAMCORDER_GET_CMD_COND(handle));
373 #define _MMCAMCORDER_GET_ASM_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).asm_lock)
374 #define _MMCAMCORDER_LOCK_ASM(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
375 #define _MMCAMCORDER_TRYLOCK_ASM(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
376 #define _MMCAMCORDER_UNLOCK_ASM(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
378 /* for state change */
379 #define _MMCAMCORDER_GET_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).state_lock)
380 #define _MMCAMCORDER_LOCK_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
381 #define _MMCAMCORDER_TRYLOCK_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
382 #define _MMCAMCORDER_UNLOCK_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
384 /* for gstreamer state change */
385 #define _MMCAMCORDER_GET_GST_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_state_lock)
386 #define _MMCAMCORDER_LOCK_GST_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
387 #define _MMCAMCORDER_TRYLOCK_GST_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
388 #define _MMCAMCORDER_UNLOCK_GST_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
390 #define _MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_encode_state_lock)
391 #define _MMCAMCORDER_LOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
392 #define _MMCAMCORDER_TRYLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
393 #define _MMCAMCORDER_UNLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
395 /* for setting/calling callback */
396 #define _MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).message_cb_lock)
397 #define _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
398 #define _MMCAMCORDER_TRYLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
399 #define _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
401 #define _MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vcapture_cb_lock)
402 #define _MMCAMCORDER_LOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
403 #define _MMCAMCORDER_TRYLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
404 #define _MMCAMCORDER_UNLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
406 #define _MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vstream_cb_lock)
407 #define _MMCAMCORDER_LOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
408 #define _MMCAMCORDER_TRYLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
409 #define _MMCAMCORDER_UNLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
411 #define _MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).astream_cb_lock)
412 #define _MMCAMCORDER_LOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
413 #define _MMCAMCORDER_TRYLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
414 #define _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
416 #define _MMCAMCORDER_GET_MSTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).mstream_cb_lock)
417 #define _MMCAMCORDER_LOCK_MSTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_MSTREAM_CALLBACK_LOCK(handle))
418 #define _MMCAMCORDER_TRYLOCK_MSTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_MSTREAM_CALLBACK_LOCK(handle))
419 #define _MMCAMCORDER_UNLOCK_MSTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_MSTREAM_CALLBACK_LOCK(handle))
421 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
422 /* for resource conflict */
423 #define _MMCAMCORDER_GET_RESOURCE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).resource_lock)
424 #define _MMCAMCORDER_GET_RESOURCE_COND(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).resource_cond)
425 #define _MMCAMCORDER_LOCK_RESOURCE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_RESOURCE_LOCK(handle))
426 #define _MMCAMCORDER_TRYLOCK_RESOURCE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_RESOURCE_LOCK(handle))
427 #define _MMCAMCORDER_UNLOCK_RESOURCE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_RESOURCE_LOCK(handle))
428 #define _MMCAMCORDER_RESOURCE_WAIT(handle) g_cond_wait(&_MMCAMCORDER_GET_RESOURCE_COND(handle), &_MMCAMCORDER_GET_RESOURCE_LOCK(handle))
429 #define _MMCAMCORDER_RESOURCE_WAIT_UNTIL(handle, end_time) g_cond_wait_until(&_MMCAMCORDER_GET_RESOURCE_COND(handle), &_MMCAMCORDER_GET_RESOURCE_LOCK(handle), end_time)
430 #define _MMCAMCORDER_RESOURCE_SIGNAL(handle) g_cond_signal(&_MMCAMCORDER_GET_RESOURCE_COND(handle));
431 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
434 * Caster of main handle (camcorder)
436 #define MMF_CAMCORDER(h) (mmf_camcorder_t *)(h)
439 * Caster of subcontext
441 #define MMF_CAMCORDER_SUBCONTEXT(h) (((mmf_camcorder_t *)(h))->sub_context)
443 /* LOCAL CONSTANT DEFINITIONS */
445 * Total Numbers of Attribute values.
446 * If you increase any enum of attribute values, you also have to increase this.
448 #define MM_CAMCORDER_MODE_NUM 3 /**< Number of mode type */
449 #define MM_CAMCORDER_COLOR_TONE_NUM 30 /**< Number of color-tone modes */
450 #define MM_CAMCORDER_WHITE_BALANCE_NUM 10 /**< Number of WhiteBalance modes*/
451 #define MM_CAMCORDER_SCENE_MODE_NUM 16 /**< Number of program-modes */
452 #define MM_CAMCORDER_FOCUS_MODE_NUM 6 /**< Number of focus mode*/
453 #define MM_CAMCORDER_AUTO_FOCUS_NUM 5 /**< Total count of auto focus type*/
454 #define MM_CAMCORDER_FOCUS_STATE_NUM 4 /**< Number of focus state */
455 #define MM_CAMCORDER_ISO_NUM 10 /**< Number of ISO */
456 #define MM_CAMCORDER_AUTO_EXPOSURE_NUM 9 /**< Number of Auto exposure type */
457 #define MM_CAMCORDER_WDR_NUM 3 /**< Number of wide dynamic range */
458 #define MM_CAMCORDER_FLIP_NUM 4 /**< Number of Filp mode */
459 #define MM_CAMCORDER_ROTATION_NUM 4 /**< Number of Rotation mode */
460 #define MM_CAMCORDER_AHS_NUM 4 /**< Number of anti-handshake */
461 #define MM_CAMCORDER_VIDEO_STABILIZATION_NUM 2 /**< Number of video stabilization */
462 #define MM_CAMCORDER_HDR_CAPTURE_NUM 3 /**< Number of HDR capture mode */
463 #define MM_CAMCORDER_GEOMETRY_METHOD_NUM 5 /**< Number of geometry method */
464 #define MM_CAMCORDER_TAG_ORT_NUM 8 /**< Number of tag orientation */
465 #define MM_CAMCORDER_STROBE_MODE_NUM 8 /**< Number of strobe mode type */
466 #define MM_CAMCORDER_STROBE_CONTROL_NUM 3 /**< Number of strobe control type */
467 #define MM_CAMCORDER_DETECT_MODE_NUM 2 /**< Number of detect mode type */
469 /*=======================================================================================
471 ========================================================================================*/
473 * Command for Camcorder.
476 /* Command for Video/Audio recording */
477 _MMCamcorder_CMD_RECORD,
478 _MMCamcorder_CMD_PAUSE,
479 _MMCamcorder_CMD_CANCEL,
480 _MMCamcorder_CMD_COMMIT,
482 /* Command for Image capture */
483 _MMCamcorder_CMD_CAPTURE,
485 /* Command for Preview(Video/Image only effective) */
486 _MMCamcorder_CMD_PREVIEW_START,
487 _MMCamcorder_CMD_PREVIEW_STOP,
494 _MMCamcorder_SINGLE_SHOT,
495 _MMCamcorder_MULTI_SHOT,
499 * Enumerations for manual focus direction.
500 * If focusing mode is not "MM_CAMCORDER_AF_MODE_MANUAL", this value will be ignored.
502 enum MMCamcorderMfLensDir {
503 MM_CAMCORDER_MF_LENS_DIR_FORWARD = 1, /**< Focus direction to forward */
504 MM_CAMCORDER_MF_LENS_DIR_BACKWARD, /**< Focus direction to backward */
505 MM_CAMCORDER_MF_LENS_DIR_NUM, /**< Total number of the directions */
509 * Camcorder Pipeline's Element name.
510 * @note index of element.
513 _MMCAMCORDER_NONE = (-1),
515 /* Main Pipeline Element */
516 _MMCAMCORDER_MAIN_PIPE = 0x00,
518 /* Pipeline element of Video input */
519 _MMCAMCORDER_VIDEOSRC_SRC,
520 _MMCAMCORDER_VIDEOSRC_FILT,
521 _MMCAMCORDER_VIDEOSRC_CLS_QUE,
522 _MMCAMCORDER_VIDEOSRC_CLS,
523 _MMCAMCORDER_VIDEOSRC_CLS_FILT,
524 _MMCAMCORDER_VIDEOSRC_QUE,
525 _MMCAMCORDER_VIDEOSRC_DECODE,
527 /* Pipeline element of Video output */
528 _MMCAMCORDER_VIDEOSINK_QUE,
529 _MMCAMCORDER_VIDEOSINK_CLS,
530 _MMCAMCORDER_VIDEOSINK_SINK,
532 _MMCAMCORDER_PIPELINE_ELEMENT_NUM,
533 } _MMCAMCORDER_PREVIEW_PIPELINE_ELELMENT;
536 * Camcorder Pipeline's Element name.
537 * @note index of element.
540 _MMCAMCORDER_ENCODE_NONE = (-1),
542 /* Main Pipeline Element */
543 _MMCAMCORDER_ENCODE_MAIN_PIPE = 0x00,
545 /* Pipeline element of Audio input */
546 _MMCAMCORDER_AUDIOSRC_BIN,
547 _MMCAMCORDER_AUDIOSRC_SRC,
548 _MMCAMCORDER_AUDIOSRC_FILT,
549 _MMCAMCORDER_AUDIOSRC_QUE,
550 _MMCAMCORDER_AUDIOSRC_CONV,
551 _MMCAMCORDER_AUDIOSRC_VOL,
553 /* Pipeline element of Encodebin */
554 _MMCAMCORDER_ENCSINK_BIN,
555 _MMCAMCORDER_ENCSINK_SRC,
556 _MMCAMCORDER_ENCSINK_FILT,
557 _MMCAMCORDER_ENCSINK_ENCBIN,
558 _MMCAMCORDER_ENCSINK_AQUE,
559 _MMCAMCORDER_ENCSINK_CONV,
560 _MMCAMCORDER_ENCSINK_AENC,
561 _MMCAMCORDER_ENCSINK_AENC_QUE,
562 _MMCAMCORDER_ENCSINK_VQUE,
563 _MMCAMCORDER_ENCSINK_VCONV,
564 _MMCAMCORDER_ENCSINK_VENC,
565 _MMCAMCORDER_ENCSINK_VENC_QUE,
566 _MMCAMCORDER_ENCSINK_ITOG,
567 _MMCAMCORDER_ENCSINK_ICROP,
568 _MMCAMCORDER_ENCSINK_ISCALE,
569 _MMCAMCORDER_ENCSINK_IFILT,
570 _MMCAMCORDER_ENCSINK_IQUE,
571 _MMCAMCORDER_ENCSINK_IENC,
572 _MMCAMCORDER_ENCSINK_MUX,
573 _MMCAMCORDER_ENCSINK_SINK,
575 _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM,
576 } _MMCAMCORDER_ENCODE_PIPELINE_ELELMENT;
579 _MMCAMCORDER_TASK_THREAD_STATE_NONE,
580 _MMCAMCORDER_TASK_THREAD_STATE_SOUND_PLAY_START,
581 _MMCAMCORDER_TASK_THREAD_STATE_SOUND_SOLO_PLAY_START,
582 _MMCAMCORDER_TASK_THREAD_STATE_ENCODE_PIPE_CREATE,
583 _MMCAMCORDER_TASK_THREAD_STATE_CHECK_CAPTURE_IN_RECORDING,
584 _MMCAMCORDER_TASK_THREAD_STATE_EXIT,
585 } _MMCamcorderTaskThreadState;
588 * System state change cause
591 _MMCAMCORDER_STATE_CHANGE_NORMAL = 0,
592 _MMCAMCORDER_STATE_CHANGE_BY_FOCUS,
593 _MMCAMCORDER_STATE_CHANGE_BY_RM,
594 _MMCAMCORDER_STATE_CHANGE_BY_DPM,
595 _MMCAMCORDER_STATE_CHANGE_BY_STORAGE
596 } _MMCamcorderStateChange;
599 /*=======================================================================================
600 | STRUCTURE DEFINITIONS |
601 ========================================================================================*/
603 * MMCamcorder Gstreamer Element
606 unsigned int id; /**< Gstreamer piplinem element name */
607 GstElement *gst; /**< Gstreamer element */
608 } _MMCamcorderGstElement;
611 * MMCamcorder information for KPI measurement
614 int current_fps; /**< current fps of this second */
615 int average_fps; /**< average fps */
616 unsigned int video_framecount; /**< total number of video frame */
617 unsigned int last_framecount; /**< total number of video frame in last measurement */
618 struct timeval init_video_time; /**< time when start to measure */
619 struct timeval last_video_time; /**< last measurement time */
620 } _MMCamcorderKPIMeasure;
623 * MMCamcorder information for Multi-Thread Safe
626 GMutex lock; /**< Mutex (for general use) */
627 GCond cond; /**< Condition (for general use) */
628 GMutex cmd_lock; /**< Mutex (for command) */
629 GCond cmd_cond; /**< Condition (for command) */
630 GMutex asm_lock; /**< Mutex (for ASM) */
631 GMutex state_lock; /**< Mutex (for state change) */
632 GMutex gst_state_lock; /**< Mutex (for gst pipeline state change) */
633 GMutex gst_encode_state_lock; /**< Mutex (for gst encode pipeline state change) */
634 GMutex message_cb_lock; /**< Mutex (for message callback) */
635 GMutex vcapture_cb_lock; /**< Mutex (for video capture callback) */
636 GMutex vstream_cb_lock; /**< Mutex (for video stream callback) */
637 GMutex astream_cb_lock; /**< Mutex (for audio stream callback) */
638 GMutex mstream_cb_lock; /**< Mutex (for muxed stream callback) */
639 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
640 GCond resource_cond; /**< Condition (for resource check) */
641 GMutex resource_lock; /**< Mutex (for resource check) */
642 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
643 } _MMCamcorderMTSafe;
646 * MMCamcorder Sub Context
649 bool isMaxsizePausing; /**< Because of size limit, pipeline is paused. */
650 bool isMaxtimePausing; /**< Because of time limit, pipeline is paused. */
651 int element_num; /**< count of element */
652 int encode_element_num; /**< count of encode element */
653 int cam_stability_count; /**< camsensor stability count. the count of frame will drop */
654 GstClockTime pipeline_time; /**< current time of Gstreamer Pipeline */
655 GstClockTime pause_time; /**< amount of time while pipeline is in PAUSE state.*/
656 GstClockTime stillshot_time; /**< pipeline time of capturing moment*/
657 gboolean is_modified_rate; /**< whether recording motion rate is modified or not */
658 gboolean ferror_send; /**< file write/seek error **/
659 guint ferror_count; /**< file write/seek error count **/
660 GstClockTime previous_slot_time;
661 int display_interval; /**< This value is set as 'GST_SECOND / display FPS' */
662 gboolean bget_eos; /**< Whether getting EOS */
663 gboolean bencbin_capture; /**< Use Encodebin for capturing */
664 gboolean audio_disable; /**< whether audio is disabled or not when record */
665 int videosrc_rotate; /**< rotate of videosrc */
666 unsigned long long muxed_stream_offset; /**< current offset for muxed stream data */
668 /* For dropping video frame when start recording */
669 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. */
670 int pass_first_vframe; /**< When this value is bigger than zero, MSL won't drop video frame though "drop_vframe" is bigger then zero. */
672 /* INI information */
673 unsigned int fourcc; /**< Get fourcc value of camera INI file */
674 _MMCamcorderImageInfo *info_image; /**< extra information for image capture */
675 _MMCamcorderVideoInfo *info_video; /**< extra information for video recording */
676 _MMCamcorderAudioInfo *info_audio; /**< extra information for audio recording */
678 _MMCamcorderGstElement *element; /**< array of preview element */
679 _MMCamcorderGstElement *encode_element; /**< array of encode element */
680 _MMCamcorderKPIMeasure kpi; /**< information related with performance measurement */
682 type_element *VideosinkElement; /**< configure data of videosink element */
683 type_element *VideoconvertElement; /**< configure data of videoconvert element */
684 type_element *VideodecoderElementH264; /**< configure data of video decoder element for H.264 format */
685 gboolean SensorEncodedCapture; /**< whether camera sensor support encoded image capture */
686 gboolean internal_encode; /**< whether use internal encoding function */
687 } _MMCamcorderSubContext;
690 * _MMCamcorderContext
692 typedef struct mmf_camcorder {
694 int type; /**< mmcamcorder_mode_type */
695 int device_type; /**< device type */
696 int state; /**< state of camcorder */
697 int old_state; /**< old state of camcorder */
700 MMHandleType attributes; /**< Attribute handle */
701 _MMCamcorderSubContext *sub_context; /**< sub context */
702 mm_exif_info_t *exif_info; /**< EXIF */
703 GList *buffer_probes; /**< a list of buffer probe handle */
704 GList *event_probes; /**< a list of event probe handle */
705 GList *signals; /**< a list of signal handle */
706 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
707 GList *msg_data; /**< a list of msg data */
708 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
709 camera_conf *conf_main; /**< Camera configure Main structure */
710 camera_conf *conf_ctrl; /**< Camera configure Control structure */
711 #ifdef _MMCAMCORDER_RM_SUPPORT
712 int rm_handle; /**< Resource manager handle */
713 #endif /* _MMCAMCORDER_RM_SUPPORT */
714 guint pipeline_cb_event_id; /**< Event source ID of pipeline message callback */
715 guint encode_pipeline_cb_event_id; /**< Event source ID of encode pipeline message callback */
716 guint setting_event_id; /**< Event source ID of attributes setting to sensor */
717 SOUND_INFO snd_info; /**< Sound handle for multishot capture */
719 /* callback handlers */
720 MMMessageCallback msg_cb; /**< message callback */
721 void *msg_cb_param; /**< message callback parameter */
722 mm_camcorder_video_stream_callback vstream_cb; /**< Video stream callback */
723 void *vstream_cb_param; /**< Video stream callback parameter */
724 mm_camcorder_audio_stream_callback astream_cb; /**< Audio stream callback */
725 void *astream_cb_param; /**< Audio stream callback parameter */
726 mm_camcorder_muxed_stream_callback mstream_cb; /**< Muxed stream callback */
727 void *mstream_cb_param; /**< Muxed stream callback parameter */
728 mm_camcorder_video_capture_callback vcapture_cb; /**< Video capture callback */
729 void *vcapture_cb_param; /**< Video capture callback parameter */
730 int (*command)(MMHandleType, int); /**< camcorder's command */
733 mm_cam_attr_construct_info *cam_attrs_const_info; /**< attribute info */
734 conf_info_table *conf_main_info_table[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table - MAIN category */
735 conf_info_table *conf_ctrl_info_table[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table - CONTROL category */
736 int conf_main_category_size[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table size - MAIN category */
737 int conf_ctrl_category_size[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table size - CONTROL category */
738 _MMCamcorderMTSafe mtsafe; /**< Thread safe */
739 int state_change_by_system; /**< MSL changes its state by itself because of system */
740 GMutex restart_preview_lock; /**< Capture sound mutex */
741 int use_zero_copy_format; /**< Whether use zero copy format for camera input */
742 int use_videoconvert; /**< Whether use videoconvert element for display */
743 int support_media_packet_preview_cb; /**< Whether support zero copy format for camera input */
744 int shutter_sound_policy; /**< shutter sound policy */
745 int brightness_default; /**< default value of brightness */
746 int brightness_step_denominator; /**< denominator of brightness bias step */
747 int support_zsl_capture; /**< support Zero Shutter Lag capture */
748 char *model_name; /**< model name from system info */
749 char *software_version; /**< software_version from system info */
750 int capture_sound_count; /**< count for capture sound */
751 char *root_directory; /**< Root directory for device */
752 int resolution_changed; /**< Flag for preview resolution change */
753 int sound_focus_register; /**< Use sound focus internally */
754 int sound_focus_id; /**< id for sound focus */
755 int sound_focus_watch_id; /**< id for sound focus watch */
756 unsigned int sound_focus_subscribe_id; /**< subscribe id for sound focus signal */
757 int interrupt_code; /**< Interrupt code */
758 int acquired_focus; /**< Current acquired focus */
759 int session_type; /**< Session type */
760 int session_flags; /**< Session flags */
761 int recreate_decoder; /**< Flag of decoder element recreation for encoded preview format */
763 _MMCamcorderInfoConverting caminfo_convert[CAMINFO_CONVERT_NUM]; /**< converting structure of camera info */
764 _MMCamcorderEnumConvert enum_conv[ENUM_CONVERT_NUM]; /**< enum converting list that is modified by ini info */
766 gboolean capture_in_recording; /**< Flag for capture while recording */
768 gboolean error_occurs; /**< flag for error */
769 int error_code; /**< error code for internal gstreamer error */
772 GThread *task_thread; /**< thread for task */
773 GMutex task_thread_lock; /**< mutex for task thread */
774 GCond task_thread_cond; /**< cond for task thread */
775 _MMCamcorderTaskThreadState task_thread_state; /**< state of task thread */
777 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
778 /* resource manager for H/W resources */
779 MMCamcorderResourceManager resource_manager;
780 MMCamcorderResourceManager resource_manager_sub;
781 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
784 GDBusConnection *gdbus_conn; /**< gdbus connection */
785 _MMCamcorderGDbusCbInfo gdbus_info_sound; /**< Informations for the gbus cb of sound play */
786 _MMCamcorderGDbusCbInfo gdbus_info_solo_sound; /**< Informations for the gbus cb of solo sound play */
788 /* DPM(device policy manager) */
789 device_policy_manager_h dpm_handle; /**< DPM handle */
790 int dpm_camera_cb_id; /**< DPM camera policy changed callback id */
793 _MMCamcorderStorageInfo storage_info; /**< Storage information */
795 #ifdef _MMCAMCORDER_RM_SUPPORT
796 rm_category_request_s request_resources;
797 rm_device_return_s returned_devices;
798 #endif /* _MMCAMCORDER_RM_SUPPORT */
799 int reserved[4]; /**< reserved */
802 /*=======================================================================================
803 | EXTERN GLOBAL VARIABLE |
804 ========================================================================================*/
806 /*=======================================================================================
807 | GLOBAL FUNCTION PROTOTYPES |
808 ========================================================================================*/
810 * This function creates camcorder for capturing still image and recording.
812 * @param[out] handle Specifies the camcorder handle
813 * @param[in] info Preset information of camcorder
814 * @return This function returns zero on success, or negative value with error code.
815 * @remarks When this function calls successfully, camcorder handle will be filled with a @n
816 * valid value and the state of the camcorder will become MM_CAMCORDER_STATE_NULL.@n
817 * Note that it's not ready to working camcorder. @n
818 * You should call mmcamcorder_realize before starting camcorder.
819 * @see _mmcamcorder_create
821 int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info);
824 * This function destroys instance of camcorder.
826 * @param[in] hcamcorder Specifies the camcorder handle
827 * @return This function returns zero on success, or negative value with error code.
828 * @see _mmcamcorder_create
830 int _mmcamcorder_destroy(MMHandleType hcamcorder);
833 * This function allocates memory for camcorder.
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_NULL @n
838 * and the state of the camcorder will become MM_CAMCORDER_STATE_READY. @n
839 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
840 * @see _mmcamcorder_unrealize
841 * @pre MM_CAMCORDER_STATE_NULL
842 * @post MM_CAMCORDER_STATE_READY
844 int _mmcamcorder_realize(MMHandleType hcamcorder);
847 * This function free allocated memory for camcorder.
849 * @param[in] hcamcorder Specifies the camcorder handle
850 * @return This function returns zero on success, or negative value with error code.
851 * @remarks This function release all resources which are allocated for the camcorder engine.@n
852 * This function can be called successfully when current state is MM_CAMCORDER_STATE_READY and @n
853 * the state of the camcorder will become MM_CAMCORDER_STATE_NULL. @n
854 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
855 * @see _mmcamcorder_realize
856 * @pre MM_CAMCORDER_STATE_READY
857 * @post MM_CAMCORDER_STATE_NULL
859 int _mmcamcorder_unrealize(MMHandleType hcamcorder);
862 * This function is to start previewing.
864 * @param[in] hcamcorder Specifies the camcorder handle
865 * @return This function returns zero on success, or negative value with error code.
866 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_READY and @n
867 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
868 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
869 * @see _mmcamcorder_stop
871 int _mmcamcorder_start(MMHandleType hcamcorder);
874 * This function is to stop previewing.
876 * @param[in] hcamcorder Specifies the camcorder handle
877 * @return This function returns zero on success, or negative value with error code.
878 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
879 * the state of the camcorder will become MM_CAMCORDER_STATE_READY.@n
880 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
881 * @see _mmcamcorder_start
883 int _mmcamcorder_stop(MMHandleType hcamcorder);
886 * This function to start capturing of still images.
888 * @param[in] hcamcorder Specifies the camcorder handle.
889 * @return This function returns zero on success, or negative value with error code.
890 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
891 * the state of the camcorder will become MM_CAMCORDER_STATE_CAPTURING. @n
892 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
893 * @see _mmcamcorder_capture_stop
895 int _mmcamcorder_capture_start(MMHandleType hcamcorder);
898 * This function is to stop capturing still images.
900 * @param[in] hcamcorder Specifies the camcorder handle
901 * @return This function returns zero on success, or negative value with error code.
902 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_CAPTURING and @n
903 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
904 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
905 * @see _mmcamcorder_capture_start
907 int _mmcamcorder_capture_stop(MMHandleType hcamcorder);
910 * This function is to start video and audio recording.
912 * @param[in] hcamcorder Specifies the camcorder handle
913 * @return This function returns zero on success, or negative value with error code.
914 * @remarks This function can be called successfully when current state is @n
915 * MM_CAMCORDER_STATE_PREPARE or MM_CAMCORDER_STATE_PAUSED and @n
916 * the state of the camcorder will become MM_CAMCORDER_STATE_RECORDING.@n
917 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
918 * @see _mmcamcorder_pause
920 int _mmcamcorder_record(MMHandleType hcamcorder);
923 * This function is to pause video and audio recording
925 * @param[in] hcamcorder Specifies the camcorder handle
926 * @return This function returns zero on success, or negative value with error code.
927 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_RECORDING and @n
928 * the state of the camcorder will become MM_CAMCORDER_STATE_PAUSED.@n
929 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.@n
930 * @see _mmcamcorder_record
932 int _mmcamcorder_pause(MMHandleType hcamcorder);
935 * This function is to stop video and audio recording and save results.
937 * @param[in] hcamcorder Specifies the camcorder handle
938 * @return This function returns zero on success, or negative value with error code.
939 * @remarks This function can be called successfully when current state is @n
940 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
941 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
942 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION
943 * @see _mmcamcorder_cancel
945 int _mmcamcorder_commit(MMHandleType hcamcorder);
948 * This function is to stop video and audio recording and do not save results.
950 * @param[in] hcamcorder Specifies the camcorder handle
951 * @return This function returns zero on success, or negative value with error code.
952 * @remarks This function can be called successfully when current state is @n
953 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
954 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
955 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
956 * @see _mmcamcorder_commit
958 int _mmcamcorder_cancel(MMHandleType hcamcorder);
961 * This function calls after commiting action finished asynchronously.
962 * In this function, remaining process , such as state change, happens.
964 * @param[in] hcamcorder Specifies the camcorder handle
965 * @return This function returns zero on success, or negative value with error code.
966 * @remarks This function can be called successfully when current state is @n
967 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
968 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
969 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
970 * @see _mmcamcorder_commit
972 int _mmcamcorder_commit_async_end(MMHandleType hcamcorder);
975 * This function is to set callback for receiving messages from camcorder.
977 * @param[in] hcamcorder Specifies the camcorder handle
978 * @param[in] callback Specifies the function pointer of callback function
979 * @param[in] user_data Specifies the user poiner for passing to callback function
981 * @return This function returns zero on success, or negative value with error code.
982 * @remarks typedef bool (*mm_message_callback) (int msg, mm_messageType *param, void *user_param);@n
997 * } mm_message_type; @n
999 * If a message value for mm_message_callback is MM_MESSAGE_STATE_CHANGED, @n
1000 * state value in mm_message_type will be a mmcamcorder_state_type enum value;@n
1002 * If a message value for mm_message_callback is MM_MESSAGE_ERROR, @n
1003 * the code value in mm_message_type will be a mmplayer_error_type enum value;
1005 * @see mm_message_type, mmcamcorder_state_type, mmcamcorder_error_type
1007 int _mmcamcorder_set_message_callback(MMHandleType hcamcorder,
1008 MMMessageCallback callback,
1012 * This function is to set callback for video stream.
1014 * @param[in] hcamcorder Specifies the camcorder handle
1015 * @param[in] callback Specifies the function pointer of callback function
1016 * @param[in] user_data Specifies the user poiner for passing to callback function
1018 * @return This function returns zero on success, or negative value with error code.
1019 * @see mmcamcorder_error_type
1021 int _mmcamcorder_set_video_stream_callback(MMHandleType hcamcorder,
1022 mm_camcorder_video_stream_callback callback,
1026 * This function is to set callback for audio stream.
1028 * @param[in] hcamcorder Specifies the camcorder handle
1029 * @param[in] callback Specifies the function pointer of callback function
1030 * @param[in] user_data Specifies the user poiner for passing to callback function
1032 * @return This function returns zero on success, or negative value with error code.
1033 * @see mmcamcorder_error_type
1035 int _mmcamcorder_set_audio_stream_callback(MMHandleType handle,
1036 mm_camcorder_audio_stream_callback callback,
1040 * This function is to set callback for muxed stream.
1042 * @param[in] hcamcorder Specifies the camcorder handle
1043 * @param[in] callback Specifies the function pointer of callback function
1044 * @param[in] user_data Specifies the user poiner for passing to callback function
1046 * @return This function returns zero on success, or negative value with error code.
1047 * @see mmcamcorder_error_type
1049 int _mmcamcorder_set_muxed_stream_callback(MMHandleType handle,
1050 mm_camcorder_muxed_stream_callback callback,
1054 * This function is to set callback for video capture.
1056 * @param[in] hcamcorder Specifies the camcorder handle
1057 * @param[in] callback Specifies the function pointer of callback function
1058 * @param[in] user_data Specifies the user poiner for passing to callback function
1060 * @return This function returns zero on success, or negative value with error code.
1061 * @see mmcamcorder_error_type
1063 int _mmcamcorder_set_video_capture_callback(MMHandleType hcamcorder,
1064 mm_camcorder_video_capture_callback callback,
1068 * This function returns current state of camcorder, or negative value with error code.
1070 * @param[in] hcamcorder Specifies the camcorder handle.
1071 * @return This function returns current state of camcorder, or negative value with error code.
1072 * @see mmcamcorder_state_type
1074 int _mmcamcorder_get_current_state(MMHandleType hcamcorder);
1076 int _mmcamcorder_init_focusing(MMHandleType handle);
1077 int _mmcamcorder_adjust_focus(MMHandleType handle, int direction);
1078 int _mmcamcorder_adjust_manual_focus(MMHandleType handle, int direction);
1079 int _mmcamcorder_adjust_auto_focus(MMHandleType handle);
1080 int _mmcamcorder_stop_focusing(MMHandleType handle);
1083 * This function gets current state of camcorder.
1086 * @return This function returns state of current camcorder context
1088 * @see _mmcamcorder_set_state()
1091 int _mmcamcorder_streamer_init(void);
1094 * This function gets current state of camcorder.
1097 * @return This function returns state of current camcorder context
1099 * @see _mmcamcorder_set_state()
1102 int _mmcamcorder_display_init(void);
1105 * This function gets current state of camcorder.
1107 * @param[in] handle Handle of camcorder context.
1108 * @return This function returns state of current camcorder context
1110 * @see _mmcamcorder_set_state()
1113 int _mmcamcorder_get_state(MMHandleType handle);
1114 int _mmcamcorder_get_state2(MMHandleType handle, int *state, int *old_state);
1117 * This function sets new state of camcorder.
1119 * @param[in] handle Handle of camcorder context.
1120 * @param[in] state setting state value of camcorder.
1123 * @see _mmcamcorder_get_state()
1126 void _mmcamcorder_set_state(MMHandleType handle, int state);
1129 * This function allocates structure of subsidiary attributes.
1131 * @param[in] type Allocation type of camcorder context.
1132 * @return This function returns structure pointer on success, NULL value on failure.
1134 * @see _mmcamcorder_dealloc_subcontext()
1137 _MMCamcorderSubContext *_mmcamcorder_alloc_subcontext(int type);
1140 * This function releases structure of subsidiary attributes.
1142 * @param[in] sc Handle of camcorder subcontext.
1145 * @see _mmcamcorder_alloc_subcontext()
1148 void _mmcamcorder_dealloc_subcontext(_MMCamcorderSubContext *sc);
1151 * This function sets command function according to the type.
1153 * @param[in] handle Handle of camcorder context.
1154 * @param[in] type Allocation type of camcorder context.
1155 * @return This function returns MM_ERROR_NONE on success, or other values with error code.
1157 * @see __mmcamcorder_video_command(), __mmcamcorder_audio_command(), __mmcamcorder_image_command()
1160 int _mmcamcorder_set_functions(MMHandleType handle, int type);
1163 * This function is callback function of main pipeline.
1164 * Once this function is registered with certain pipeline using gst_bus_add_watch(),
1165 * this callback will be called every time when there is upcomming message from pipeline.
1166 * Basically, this function is used as 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_preview_pipeline()
1176 gboolean _mmcamcorder_pipeline_cb_message(GstBus *bus, GstMessage *message, gpointer data);
1179 * This function is callback function of main pipeline.
1180 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1181 * this callback will be called every time when there is upcomming message from pipeline.
1182 * Basically, this function is used as sync error handling function, now.
1184 * @param[in] bus pointer of buf that called this function.
1185 * @param[in] message callback message from pipeline.
1186 * @param[in] data user data.
1187 * @return This function returns true on success, or false value with error
1189 * @see __mmcamcorder_create_preview_pipeline()
1192 GstBusSyncReply _mmcamcorder_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1195 * This function is callback function of encode pipeline.
1196 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1197 * this callback will be called every time when there is upcomming message from pipeline.
1198 * Basically, this function is used for EOS and error handling now.
1200 * @param[in] bus pointer of buf that called this function.
1201 * @param[in] message callback message from pipeline.
1202 * @param[in] data user data.
1203 * @return This function returns true on success, or false value with error
1205 * @see __mmcamcorder_create_recorder_pipeline()
1206 * @see __mmcamcorder_create_audiop_with_encodebin()
1209 GstBusSyncReply _mmcamcorder_encode_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1212 * This function create main pipeline according to type.
1214 * @param[in] handle Handle of camcorder context.
1215 * @param[in] type Allocation type of camcorder context.
1216 * @return This function returns zero on success, or negative value with error code.
1218 * @see _mmcamcorder_destroy_pipeline()
1221 int _mmcamcorder_create_pipeline(MMHandleType handle, int type);
1224 * This function release all element of main pipeline according to type.
1226 * @param[in] handle Handle of camcorder context.
1227 * @param[in] type Allocation type of camcorder context.
1230 * @see _mmcamcorder_create_pipeline()
1233 void _mmcamcorder_destroy_pipeline(MMHandleType handle, int type);
1236 * This function sets gstreamer element status.
1237 * If the gstreamer fails to set status or returns asynchronous mode,
1238 * this function waits for state changed until timeout expired.
1240 * @param[in] pipeline Pointer of pipeline
1241 * @param[in] target_state newly setting status
1242 * @return This function returns zero on success, or negative value with error code.
1247 int _mmcamcorder_gst_set_state(MMHandleType handle, GstElement *pipeline, GstState target_state);
1250 /* For xvimagesink */
1251 GstBusSyncReply __mmcamcorder_sync_callback(GstBus *bus, GstMessage *message, gulong data);
1253 /* For querying capabilities */
1254 int _mmcamcorder_read_vidsrc_info(int videodevidx, camera_conf **configure_info);
1256 /* for performance check */
1257 void _mmcamcorder_video_current_framerate_init(MMHandleType handle);
1258 int _mmcamcorder_video_current_framerate(MMHandleType handle);
1259 int _mmcamcorder_video_average_framerate(MMHandleType handle);
1261 /* sound focus related function */
1262 void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder, int state_change_by_system);
1263 void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
1264 mm_sound_focus_state_e focus_state, const char *reason_for_change,
1265 int option, const char *additional_info, void *user_data);
1266 void _mmcamcorder_sound_focus_watch_cb(int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
1267 const char *reason_for_change, const char *additional_info, void *user_data);
1268 void _mmcamcorder_sound_signal_callback(mm_sound_signal_name_t signal, int value, void *user_data);
1270 /* device policy manager */
1271 void _mmcamcorder_dpm_camera_policy_changed_cb(const char *name, const char *value, void *user_data);
1273 /* Emit dbus signal */
1274 void _mmcamcorder_emit_signal(MMHandleType handle, const char *object_name,
1275 const char *interface_name, const char *signal_name, int value);
1277 /* external storage state management */
1278 int _mmcamcorder_manage_external_storage_state(MMHandleType handle, int storage_state);
1284 #endif /* __MM_CAMCORDER_INTERNAL_H__ */