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"
46 #include "mm_camcorder_resource.h"
48 /* camcorder sub module */
49 #include "mm_camcorder_attribute.h"
50 #include "mm_camcorder_platform.h"
51 #include "mm_camcorder_stillshot.h"
52 #include "mm_camcorder_videorec.h"
53 #include "mm_camcorder_audiorec.h"
54 #include "mm_camcorder_gstcommon.h"
55 #include "mm_camcorder_exifinfo.h"
56 #include "mm_camcorder_util.h"
57 #include "mm_camcorder_configure.h"
58 #include "mm_camcorder_sound.h"
64 /*=======================================================================================
66 ========================================================================================*/
67 #define _mmcam_dbg_verb(fmt, args...) debug_verbose (" "fmt"\n", ##args);
68 #define _mmcam_dbg_log(fmt, args...) debug_log (" "fmt"\n", ##args);
69 #define _mmcam_dbg_warn(fmt, args...) debug_warning (" "fmt"\n", ##args);
70 #define _mmcam_dbg_err(fmt, args...) debug_error (" "fmt"\n", ##args);
71 #define _mmcam_dbg_crit(fmt, args...) debug_critical (" "fmt"\n", ##args);
74 * Macro for checking validity and debugging
76 #define mmf_return_if_fail( expr ) \
80 _mmcam_dbg_err( "failed [%s]", #expr); \
85 * Macro for checking validity and debugging
87 #define mmf_return_val_if_fail( expr, val ) \
91 _mmcam_dbg_err("failed [%s]", #expr); \
97 * Macro for getting array size
99 #define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
102 /* gstreamer element creation macro */
103 #define _MMCAMCORDER_PIPELINE_MAKE(sub_context, element, eid, name /*char* */, err) \
104 if (element[eid].gst != NULL) { \
105 _mmcam_dbg_err("The element(Pipeline) is existed. element_id=[%d], name=[%s]", eid, name); \
106 gst_object_unref(element[eid].gst); \
108 element[eid].id = eid; \
109 element[eid].gst = gst_pipeline_new(name); \
110 if (element[eid].gst == NULL) { \
111 _mmcam_dbg_err("Pipeline creation fail. element_id=[%d], name=[%s]", eid, name); \
112 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
113 goto pipeline_creation_error; \
115 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
118 #define _MMCAMCORDER_BIN_MAKE(sub_context, element, eid, name /*char* */, err) \
119 if (element[eid].gst != NULL) { \
120 _mmcam_dbg_err("The element(Bin) is existed. element_id=[%d], name=[%s]", eid, name); \
121 gst_object_unref(element[eid].gst); \
123 element[eid].id = eid; \
124 element[eid].gst = gst_bin_new(name); \
125 if (element[eid].gst == NULL) { \
126 _mmcam_dbg_err("Bin creation fail. element_id=[%d], name=[%s]\n", eid, name); \
127 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
128 goto pipeline_creation_error; \
130 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
133 #define _MMCAMCORDER_ELEMENT_MAKE(sub_context, element, eid, name /*char* */, nickname /*char* */, elist, err) \
134 if (element[eid].gst != NULL) { \
135 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
136 gst_object_unref(element[eid].gst); \
138 traceBegin(TTRACE_TAG_CAMERA, "MMCAMCORDER:ELEMENT_MAKE:%s", name); \
139 element[eid].gst = gst_element_factory_make(name, nickname); \
140 traceEnd(TTRACE_TAG_CAMERA); \
141 if (element[eid].gst == NULL) { \
142 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
143 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
144 goto pipeline_creation_error; \
146 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
147 element[eid].id = eid; \
148 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
149 err = MM_ERROR_NONE; \
151 elist = g_list_append(elist, &(element[eid]));
153 #define _MMCAMCORDER_ELEMENT_MAKE2(sub_context, element, eid, name /*char* */, nickname /*char* */, err) \
154 if (element[eid].gst != NULL) { \
155 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
156 gst_object_unref(element[eid].gst); \
158 element[eid].gst = gst_element_factory_make(name, nickname); \
159 if (element[eid].gst == NULL) { \
160 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s]", eid, name); \
161 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
163 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
164 element[eid].id = eid; \
165 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
166 err = MM_ERROR_NONE; \
169 #define _MMCAMCORDER_ELEMENT_MAKE_IGNORE_ERROR(sub_context, element, eid, name /*char* */, nickname /*char* */, elist) \
170 if (element[eid].gst != NULL) { \
171 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
172 gst_object_unref(element[eid].gst); \
174 element[eid].gst = gst_element_factory_make(name, nickname); \
175 if (element[eid].gst == NULL) { \
176 _mmcam_dbg_err("Element creation fail. element_id=[%d], name=[%s], but keep going...", eid, name); \
178 _mmcam_dbg_log("Element creation done. element_id=[%d], name=[%s]", eid, name); \
179 element[eid].id = eid; \
180 g_object_weak_ref(G_OBJECT(element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
181 elist = g_list_append(elist, &(element[eid])); \
184 #define _MMCAMCORDER_ENCODEBIN_ELMGET(sub_context, eid, name /*char* */, err) \
185 if (sub_context->encode_element[eid].gst != NULL) { \
186 _mmcam_dbg_err("The element is existed. element_id=[%d], name=[%s]", eid, name); \
187 gst_object_unref(sub_context->encode_element[eid].gst); \
189 sub_context->encode_element[eid].id = eid; \
190 g_object_get(G_OBJECT(sub_context->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst), name, &(sub_context->encode_element[eid].gst), NULL); \
191 if (sub_context->encode_element[eid].gst == NULL) { \
192 _mmcam_dbg_err("Encode Element get fail. element_id=[%d], name=[%s]", eid, name); \
193 err = MM_ERROR_CAMCORDER_RESOURCE_CREATION; \
194 goto pipeline_creation_error; \
196 gst_object_unref(sub_context->encode_element[eid].gst); \
197 g_object_weak_ref(G_OBJECT(sub_context->encode_element[eid].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sub_context); \
200 /* GStreamer element remove macro */
201 #define _MMCAMCORDER_ELEMENT_REMOVE(element, eid) \
202 if (element[eid].gst != NULL) { \
203 gst_object_unref(element[eid].gst); \
206 #define _MM_GST_ELEMENT_LINK_MANY gst_element_link_many
207 #define _MM_GST_ELEMENT_LINK gst_element_link
208 #define _MM_GST_ELEMENT_LINK_FILTERED gst_element_link_filtered
209 #define _MM_GST_ELEMENT_UNLINK gst_element_unlink
210 #define _MM_GST_PAD_LINK gst_pad_link
212 #define _MM_GST_PAD_LINK_UNREF(srcpad, sinkpad, err, if_fail_goto)\
214 GstPadLinkReturn ret = GST_PAD_LINK_OK;\
215 if (srcpad == NULL || sinkpad == NULL) {\
216 if (srcpad == NULL) {\
217 _mmcam_dbg_err("srcpad is NULL");\
219 gst_object_unref(srcpad);\
222 if (sinkpad == NULL) {\
223 _mmcam_dbg_err("sinkpad is NULL");\
225 gst_object_unref(sinkpad);\
228 err = MM_ERROR_CAMCORDER_GST_LINK;\
231 ret = _MM_GST_PAD_LINK(srcpad, sinkpad);\
232 if (ret != GST_PAD_LINK_OK) {\
233 GstObject *src_parent = gst_pad_get_parent(srcpad);\
234 GstObject *sink_parent = gst_pad_get_parent(sinkpad);\
235 char *src_name = NULL;\
236 char *sink_name = NULL;\
237 g_object_get((GObject *)src_parent, "name", &src_name, NULL);\
238 g_object_get((GObject *)sink_parent, "name", &sink_name, NULL);\
239 _mmcam_dbg_err("src[%s] - sink[%s] link failed", src_name, sink_name);\
240 gst_object_unref(src_parent); src_parent = NULL;\
241 gst_object_unref(sink_parent); sink_parent = NULL;\
243 free(src_name); src_name = NULL;\
246 free(sink_name); sink_name = NULL;\
248 gst_object_unref(srcpad); srcpad = NULL;\
249 gst_object_unref(sinkpad); sinkpad = NULL;\
250 err = MM_ERROR_CAMCORDER_GST_LINK;\
253 gst_object_unref(srcpad); srcpad = NULL;\
254 gst_object_unref(sinkpad); sinkpad = NULL;\
257 #define _MM_GST_PAD_UNLINK_UNREF( srcpad, sinkpad) \
258 if (srcpad && sinkpad) { \
259 gst_pad_unlink(srcpad, sinkpad); \
261 _mmcam_dbg_warn("some pad(srcpad:%p,sinkpad:%p) is NULL", srcpad, sinkpad); \
264 gst_object_unref(srcpad); srcpad = NULL; \
267 gst_object_unref(sinkpad); sinkpad = NULL; \
270 #define _MMCAMCORDER_STATE_SET_COUNT 3 /* checking interval */
271 #define _MMCAMCORDER_STATE_CHECK_TOTALTIME 5000000L /* total wating time for state change */
272 #define _MMCAMCORDER_STATE_CHECK_INTERVAL (50*1000) /* checking interval - 50ms*/
275 * Default videosink type
277 #define _MMCAMCORDER_DEFAULT_VIDEOSINK_TYPE "VideosinkElementOverlay"
280 * Default recording motion rate
282 #define _MMCAMCORDER_DEFAULT_RECORDING_MOTION_RATE 1.0
285 * Total level count of manual focus */
286 #define _MMFCAMCORDER_FOCUS_TOTAL_LEVEL 8
289 * File name length limit
291 #define _MMCamcorder_FILENAME_LEN (512)
294 * Minimum integer value
296 #define _MMCAMCORDER_MIN_INT (INT_MIN)
299 * Maximum integer value
301 #define _MMCAMCORDER_MAX_INT (INT_MAX)
304 * Minimum double value
306 #define _MMCAMCORDER_MIN_DOUBLE (DBL_MIN)
309 * Maximum integer value
311 #define _MMCAMCORDER_MAX_DOUBLE (DBL_MAX)
314 * Audio timestamp margin (msec)
316 #define _MMCAMCORDER_AUDIO_TIME_MARGIN (300)
319 * Functions related with LOCK and WAIT
321 #define _MMCAMCORDER_CAST_MTSAFE(handle) (((mmf_camcorder_t*)handle)->mtsafe)
322 #define _MMCAMCORDER_LOCK_FUNC(mutex) g_mutex_lock(&mutex)
323 #define _MMCAMCORDER_TRYLOCK_FUNC(mutex) g_mutex_trylock(&mutex)
324 #define _MMCAMCORDER_UNLOCK_FUNC(mutex) g_mutex_unlock(&mutex)
326 #define _MMCAMCORDER_GET_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).lock)
327 #define _MMCAMCORDER_LOCK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
328 #define _MMCAMCORDER_TRYLOCK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
329 #define _MMCAMCORDER_UNLOCK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_LOCK(handle))
331 #define _MMCAMCORDER_GET_COND(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cond)
332 #define _MMCAMCORDER_WAIT(handle) g_cond_wait(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle))
333 #define _MMCAMCORDER_WAIT_UNTIL(handle, end_time) g_cond_wait_until(&_MMCAMCORDER_GET_COND(handle), &_MMCAMCORDER_GET_LOCK(handle), end_time)
334 #define _MMCAMCORDER_SIGNAL(handle) g_cond_signal(&_MMCAMCORDER_GET_COND(handle));
335 #define _MMCAMCORDER_BROADCAST(handle) g_cond_broadcast(&_MMCAMCORDER_GET_COND(handle));
338 #define _MMCAMCORDER_GET_CMD_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_lock)
339 #define _MMCAMCORDER_GET_CMD_COND(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).cmd_cond)
340 #define _MMCAMCORDER_LOCK_CMD(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
341 #define _MMCAMCORDER_TRYLOCK_CMD(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
342 #define _MMCAMCORDER_UNLOCK_CMD(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_CMD_LOCK(handle))
343 #define _MMCAMCORDER_CMD_WAIT(handle) g_cond_wait(&_MMCAMCORDER_GET_CMD_COND(handle), &_MMCAMCORDER_GET_CMD_LOCK(handle))
344 #define _MMCAMCORDER_CMD_WAIT_UNTIL(handle, end_time) g_cond_wait_until(&_MMCAMCORDER_GET_CMD_COND(handle), &_MMCAMCORDER_GET_CMD_LOCK(handle), end_time)
345 #define _MMCAMCORDER_CMD_SIGNAL(handle) g_cond_signal(&_MMCAMCORDER_GET_CMD_COND(handle));
348 #define _MMCAMCORDER_GET_ASM_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).asm_lock)
349 #define _MMCAMCORDER_LOCK_ASM(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
350 #define _MMCAMCORDER_TRYLOCK_ASM(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
351 #define _MMCAMCORDER_UNLOCK_ASM(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASM_LOCK(handle))
353 /* for state change */
354 #define _MMCAMCORDER_GET_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).state_lock)
355 #define _MMCAMCORDER_LOCK_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
356 #define _MMCAMCORDER_TRYLOCK_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
357 #define _MMCAMCORDER_UNLOCK_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_STATE_LOCK(handle))
359 /* for gstreamer state change */
360 #define _MMCAMCORDER_GET_GST_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_state_lock)
361 #define _MMCAMCORDER_LOCK_GST_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
362 #define _MMCAMCORDER_TRYLOCK_GST_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
363 #define _MMCAMCORDER_UNLOCK_GST_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_STATE_LOCK(handle))
365 #define _MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).gst_encode_state_lock)
366 #define _MMCAMCORDER_LOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
367 #define _MMCAMCORDER_TRYLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
368 #define _MMCAMCORDER_UNLOCK_GST_ENCODE_STATE(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle))
370 /* for setting/calling callback */
371 #define _MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).message_cb_lock)
372 #define _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
373 #define _MMCAMCORDER_TRYLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
374 #define _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_MESSAGE_CALLBACK_LOCK(handle))
376 #define _MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vcapture_cb_lock)
377 #define _MMCAMCORDER_LOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
378 #define _MMCAMCORDER_TRYLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
379 #define _MMCAMCORDER_UNLOCK_VCAPTURE_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VCAPTURE_CALLBACK_LOCK(handle))
381 #define _MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).vstream_cb_lock)
382 #define _MMCAMCORDER_LOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
383 #define _MMCAMCORDER_TRYLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
384 #define _MMCAMCORDER_UNLOCK_VSTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_VSTREAM_CALLBACK_LOCK(handle))
386 #define _MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle) (_MMCAMCORDER_CAST_MTSAFE(handle).astream_cb_lock)
387 #define _MMCAMCORDER_LOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_LOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
388 #define _MMCAMCORDER_TRYLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_TRYLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
389 #define _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK(handle) _MMCAMCORDER_UNLOCK_FUNC(_MMCAMCORDER_GET_ASTREAM_CALLBACK_LOCK(handle))
392 * Caster of main handle (camcorder)
394 #define MMF_CAMCORDER(h) (mmf_camcorder_t *)(h)
397 * Caster of subcontext
399 #define MMF_CAMCORDER_SUBCONTEXT(h) (((mmf_camcorder_t *)(h))->sub_context)
401 /* LOCAL CONSTANT DEFINITIONS */
403 * Total Numbers of Attribute values.
404 * If you increase any enum of attribute values, you also have to increase this.
406 #define MM_CAMCORDER_MODE_NUM 3 /**< Number of mode type */
407 #define MM_CAMCORDER_COLOR_TONE_NUM 30 /**< Number of color-tone modes */
408 #define MM_CAMCORDER_WHITE_BALANCE_NUM 10 /**< Number of WhiteBalance modes*/
409 #define MM_CAMCORDER_SCENE_MODE_NUM 16 /**< Number of program-modes */
410 #define MM_CAMCORDER_FOCUS_MODE_NUM 6 /**< Number of focus mode*/
411 #define MM_CAMCORDER_AUTO_FOCUS_NUM 5 /**< Total count of auto focus type*/
412 #define MM_CAMCORDER_FOCUS_STATE_NUM 4 /**< Number of focus state */
413 #define MM_CAMCORDER_ISO_NUM 10 /**< Number of ISO */
414 #define MM_CAMCORDER_AUTO_EXPOSURE_NUM 9 /**< Number of Auto exposure type */
415 #define MM_CAMCORDER_WDR_NUM 3 /**< Number of wide dynamic range */
416 #define MM_CAMCORDER_FLIP_NUM 4 /**< Number of Filp mode */
417 #define MM_CAMCORDER_ROTATION_NUM 4 /**< Number of Rotation mode */
418 #define MM_CAMCORDER_AHS_NUM 4 /**< Number of anti-handshake */
419 #define MM_CAMCORDER_VIDEO_STABILIZATION_NUM 2 /**< Number of video stabilization */
420 #define MM_CAMCORDER_HDR_CAPTURE_NUM 3 /**< Number of HDR capture mode */
421 #define MM_CAMCORDER_GEOMETRY_METHOD_NUM 5 /**< Number of geometry method */
422 #define MM_CAMCORDER_TAG_ORT_NUM 8 /**< Number of tag orientation */
423 #define MM_CAMCORDER_STROBE_MODE_NUM 8 /**< Number of strobe mode type */
424 #define MM_CAMCORDER_STROBE_CONTROL_NUM 3 /**< Number of strobe control type */
425 #define MM_CAMCORDER_DETECT_MODE_NUM 2 /**< Number of detect mode type */
427 /*=======================================================================================
429 ========================================================================================*/
431 * Command for Camcorder.
434 /* Command for Video/Audio recording */
435 _MMCamcorder_CMD_RECORD,
436 _MMCamcorder_CMD_PAUSE,
437 _MMCamcorder_CMD_CANCEL,
438 _MMCamcorder_CMD_COMMIT,
440 /* Command for Image capture */
441 _MMCamcorder_CMD_CAPTURE,
443 /* Command for Preview(Video/Image only effective) */
444 _MMCamcorder_CMD_PREVIEW_START,
445 _MMCamcorder_CMD_PREVIEW_STOP,
452 _MMCamcorder_SINGLE_SHOT,
453 _MMCamcorder_MULTI_SHOT,
457 * Enumerations for manual focus direction.
458 * If focusing mode is not "MM_CAMCORDER_AF_MODE_MANUAL", this value will be ignored.
460 enum MMCamcorderMfLensDir {
461 MM_CAMCORDER_MF_LENS_DIR_FORWARD = 1, /**< Focus direction to forward */
462 MM_CAMCORDER_MF_LENS_DIR_BACKWARD, /**< Focus direction to backward */
463 MM_CAMCORDER_MF_LENS_DIR_NUM, /**< Total number of the directions */
467 * Camcorder Pipeline's Element name.
468 * @note index of element.
471 _MMCAMCORDER_NONE = (-1),
473 /* Main Pipeline Element */
474 _MMCAMCORDER_MAIN_PIPE = 0x00,
476 /* Pipeline element of Video input */
477 _MMCAMCORDER_VIDEOSRC_SRC,
478 _MMCAMCORDER_VIDEOSRC_FILT,
479 _MMCAMCORDER_VIDEOSRC_CLS_QUE,
480 _MMCAMCORDER_VIDEOSRC_CLS,
481 _MMCAMCORDER_VIDEOSRC_CLS_FILT,
482 _MMCAMCORDER_VIDEOSRC_QUE,
483 _MMCAMCORDER_VIDEOSRC_DECODE,
485 /* Pipeline element of Video output */
486 _MMCAMCORDER_VIDEOSINK_QUE,
487 _MMCAMCORDER_VIDEOSINK_CLS,
488 _MMCAMCORDER_VIDEOSINK_SINK,
490 _MMCAMCORDER_PIPELINE_ELEMENT_NUM,
491 } _MMCAMCORDER_PREVIEW_PIPELINE_ELELMENT;
494 * Camcorder Pipeline's Element name.
495 * @note index of element.
498 _MMCAMCORDER_ENCODE_NONE = (-1),
500 /* Main Pipeline Element */
501 _MMCAMCORDER_ENCODE_MAIN_PIPE = 0x00,
503 /* Pipeline element of Audio input */
504 _MMCAMCORDER_AUDIOSRC_BIN,
505 _MMCAMCORDER_AUDIOSRC_SRC,
506 _MMCAMCORDER_AUDIOSRC_FILT,
507 _MMCAMCORDER_AUDIOSRC_QUE,
508 _MMCAMCORDER_AUDIOSRC_CONV,
509 _MMCAMCORDER_AUDIOSRC_VOL,
511 /* Pipeline element of Encodebin */
512 _MMCAMCORDER_ENCSINK_BIN,
513 _MMCAMCORDER_ENCSINK_SRC,
514 _MMCAMCORDER_ENCSINK_FILT,
515 _MMCAMCORDER_ENCSINK_ENCBIN,
516 _MMCAMCORDER_ENCSINK_AQUE,
517 _MMCAMCORDER_ENCSINK_CONV,
518 _MMCAMCORDER_ENCSINK_AENC,
519 _MMCAMCORDER_ENCSINK_AENC_QUE,
520 _MMCAMCORDER_ENCSINK_VQUE,
521 _MMCAMCORDER_ENCSINK_VCONV,
522 _MMCAMCORDER_ENCSINK_VENC,
523 _MMCAMCORDER_ENCSINK_VENC_QUE,
524 _MMCAMCORDER_ENCSINK_ITOG,
525 _MMCAMCORDER_ENCSINK_ICROP,
526 _MMCAMCORDER_ENCSINK_ISCALE,
527 _MMCAMCORDER_ENCSINK_IFILT,
528 _MMCAMCORDER_ENCSINK_IQUE,
529 _MMCAMCORDER_ENCSINK_IENC,
530 _MMCAMCORDER_ENCSINK_MUX,
531 _MMCAMCORDER_ENCSINK_SINK,
533 _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM,
534 } _MMCAMCORDER_ENCODE_PIPELINE_ELELMENT;
537 _MMCAMCORDER_TASK_THREAD_STATE_NONE,
538 _MMCAMCORDER_TASK_THREAD_STATE_SOUND_PLAY_START,
539 _MMCAMCORDER_TASK_THREAD_STATE_SOUND_SOLO_PLAY_START,
540 _MMCAMCORDER_TASK_THREAD_STATE_ENCODE_PIPE_CREATE,
541 _MMCAMCORDER_TASK_THREAD_STATE_CHECK_CAPTURE_IN_RECORDING,
542 _MMCAMCORDER_TASK_THREAD_STATE_EXIT,
543 } _MMCamcorderTaskThreadState;
546 * System state change cause
549 _MMCAMCORDER_STATE_CHANGE_NORMAL = 0,
550 _MMCAMCORDER_STATE_CHANGE_BY_ASM,
551 _MMCAMCORDER_STATE_CHANGE_BY_RM,
552 _MMCAMCORDER_STATE_CHANGE_BY_DPM
553 } _MMCamcorderStateChange;
556 /*=======================================================================================
557 | STRUCTURE DEFINITIONS |
558 ========================================================================================*/
560 * MMCamcorder Gstreamer Element
563 unsigned int id; /**< Gstreamer piplinem element name */
564 GstElement *gst; /**< Gstreamer element */
565 } _MMCamcorderGstElement;
568 * MMCamcorder information for KPI measurement
571 int current_fps; /**< current fps of this second */
572 int average_fps; /**< average fps */
573 unsigned int video_framecount; /**< total number of video frame */
574 unsigned int last_framecount; /**< total number of video frame in last measurement */
575 struct timeval init_video_time; /**< time when start to measure */
576 struct timeval last_video_time; /**< last measurement time */
577 } _MMCamcorderKPIMeasure;
580 * MMCamcorder information for Multi-Thread Safe
583 GMutex lock; /**< Mutex (for general use) */
584 GCond cond; /**< Condition (for general use) */
585 GMutex cmd_lock; /**< Mutex (for command) */
586 GCond cmd_cond; /**< Condition (for command) */
587 GMutex asm_lock; /**< Mutex (for ASM) */
588 GMutex state_lock; /**< Mutex (for state change) */
589 GMutex gst_state_lock; /**< Mutex (for gst pipeline state change) */
590 GMutex gst_encode_state_lock; /**< Mutex (for gst encode pipeline state change) */
591 GMutex message_cb_lock; /**< Mutex (for message callback) */
592 GMutex vcapture_cb_lock; /**< Mutex (for video capture callback) */
593 GMutex vstream_cb_lock; /**< Mutex (for video stream callback) */
594 GMutex astream_cb_lock; /**< Mutex (for audio stream callback) */
595 } _MMCamcorderMTSafe;
598 * MMCamcorder Sub Context
601 bool isMaxsizePausing; /**< Because of size limit, pipeline is paused. */
602 bool isMaxtimePausing; /**< Because of time limit, pipeline is paused. */
603 int element_num; /**< count of element */
604 int encode_element_num; /**< count of encode element */
605 int cam_stability_count; /**< camsensor stability count. the count of frame will drop */
606 GstClockTime pipeline_time; /**< current time of Gstreamer Pipeline */
607 GstClockTime pause_time; /**< amount of time while pipeline is in PAUSE state.*/
608 GstClockTime stillshot_time; /**< pipeline time of capturing moment*/
609 gboolean is_modified_rate; /**< whether recording motion rate is modified or not */
610 gboolean ferror_send; /**< file write/seek error **/
611 guint ferror_count; /**< file write/seek error count **/
612 GstClockTime previous_slot_time;
613 int display_interval; /**< This value is set as 'GST_SECOND / display FPS' */
614 gboolean bget_eos; /**< Whether getting EOS */
615 gboolean bencbin_capture; /**< Use Encodebin for capturing */
616 gboolean audio_disable; /**< whether audio is disabled or not when record */
617 int videosrc_rotate; /**< rotate of videosrc */
619 /* For dropping video frame when start recording */
620 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. */
621 int pass_first_vframe; /**< When this value is bigger than zero, MSL won't drop video frame though "drop_vframe" is bigger then zero. */
623 /* INI information */
624 unsigned int fourcc; /**< Get fourcc value of camera INI file */
625 _MMCamcorderImageInfo *info_image; /**< extra information for image capture */
626 _MMCamcorderVideoInfo *info_video; /**< extra information for video recording */
627 _MMCamcorderAudioInfo *info_audio; /**< extra information for audio recording */
629 _MMCamcorderGstElement *element; /**< array of preview element */
630 _MMCamcorderGstElement *encode_element; /**< array of encode element */
631 _MMCamcorderKPIMeasure kpi; /**< information related with performance measurement */
633 type_element *VideosinkElement; /**< configure data of videosink element */
634 type_element *VideoconvertElement; /**< configure data of videoconvert element */
635 type_element *VideodecoderElementH264; /**< configure data of video decoder element for H.264 format */
636 gboolean SensorEncodedCapture; /**< whether camera sensor support encoded image capture */
637 gboolean internal_encode; /**< whether use internal encoding function */
638 } _MMCamcorderSubContext;
641 * _MMCamcorderContext
643 typedef struct mmf_camcorder {
645 int type; /**< mmcamcorder_mode_type */
646 int device_type; /**< device type */
647 int state; /**< state of camcorder */
648 int target_state; /**< Target state that want to set. This is a flag that
649 * stands for async state changing. If this value differ from state,
650 * it means state is changing now asychronously. */
653 MMHandleType attributes; /**< Attribute handle */
654 _MMCamcorderSubContext *sub_context; /**< sub context */
655 mm_exif_info_t *exif_info; /**< EXIF */
656 GList *buffer_probes; /**< a list of buffer probe handle */
657 GList *event_probes; /**< a list of event probe handle */
658 GList *signals; /**< a list of signal handle */
659 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
660 GList *msg_data; /**< a list of msg data */
661 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
662 camera_conf *conf_main; /**< Camera configure Main structure */
663 camera_conf *conf_ctrl; /**< Camera configure Control structure */
664 guint pipeline_cb_event_id; /**< Event source ID of pipeline message callback */
665 guint encode_pipeline_cb_event_id; /**< Event source ID of encode pipeline message callback */
666 guint setting_event_id; /**< Event source ID of attributes setting to sensor */
667 SOUND_INFO snd_info; /**< Sound handle for multishot capture */
669 /* callback handlers */
670 MMMessageCallback msg_cb; /**< message callback */
671 void *msg_cb_param; /**< message callback parameter */
672 mm_camcorder_video_stream_callback vstream_cb; /**< Video stream callback */
673 void *vstream_cb_param; /**< Video stream callback parameter */
674 mm_camcorder_audio_stream_callback astream_cb; /**< Audio stream callback */
675 void *astream_cb_param; /**< Audio stream callback parameter */
676 mm_camcorder_video_capture_callback vcapture_cb; /**< Video capture callback */
677 void *vcapture_cb_param; /**< Video capture callback parameter */
678 int (*command)(MMHandleType, int); /**< camcorder's command */
681 mm_cam_attr_construct_info *cam_attrs_const_info; /**< attribute info */
682 conf_info_table* conf_main_info_table[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table - MAIN category */
683 conf_info_table* conf_ctrl_info_table[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table - CONTROL category */
684 int conf_main_category_size[CONFIGURE_CATEGORY_MAIN_NUM]; /** configure info table size - MAIN category */
685 int conf_ctrl_category_size[CONFIGURE_CATEGORY_CTRL_NUM]; /** configure info table size - CONTROL category */
686 _MMCamcorderMTSafe mtsafe; /**< Thread safe */
687 int state_change_by_system; /**< MSL changes its state by itself because of system */
688 GMutex restart_preview_lock; /**< Capture sound mutex */
689 int use_zero_copy_format; /**< Whether use zero copy format for camera input */
690 int use_videoconvert; /**< Whether use videoconvert element for display */
691 int support_media_packet_preview_cb; /**< Whether support zero copy format for camera input */
692 int shutter_sound_policy; /**< shutter sound policy */
693 int brightness_default; /**< default value of brightness */
694 int brightness_step_denominator; /**< denominator of brightness bias step */
695 int support_zsl_capture; /**< support Zero Shutter Lag capture */
696 char *model_name; /**< model name from system info */
697 char *software_version; /**< software_version from system info */
698 int capture_sound_count; /**< count for capture sound */
699 char *root_directory; /**< Root directory for device */
700 int resolution_changed; /**< Flag for preview resolution change */
701 int sound_focus_register; /**< Use sound focus internally */
702 int sound_focus_id; /**< id for sound focus */
703 int sound_focus_watch_id; /**< id for sound focus watch */
704 int interrupt_code; /**< Interrupt code */
705 int acquired_focus; /**< Current acquired focus */
706 int session_type; /**< Session type */
707 int session_flags; /**< Session flags */
708 int recreate_decoder; /**< Flag of decoder element recreation for encoded preview format */
710 _MMCamcorderInfoConverting caminfo_convert[CAMINFO_CONVERT_NUM]; /**< converting structure of camera info */
711 _MMCamcorderEnumConvert enum_conv[ENUM_CONVERT_NUM]; /**< enum converting list that is modified by ini info */
713 gboolean capture_in_recording; /**< Flag for capture while recording */
715 gboolean error_occurs; /**< flag for error */
716 int error_code; /**< error code for internal gstreamer error */
719 GThread *task_thread; /**< thread for task */
720 GMutex task_thread_lock; /**< mutex for task thread */
721 GCond task_thread_cond; /**< cond for task thread */
722 _MMCamcorderTaskThreadState task_thread_state; /**< state of task thread */
724 /* resource manager for H/W resources */
725 MMCamcorderResourceManager resource_manager;
728 GDBusConnection *gdbus_conn; /**< gdbus connection */
729 _MMCamcorderGDbusCbInfo gdbus_info_sound; /**< Informations for the gbus cb of sound play */
730 _MMCamcorderGDbusCbInfo gdbus_info_solo_sound; /**< Informations for the gbus cb of solo sound play */
732 /* DPM(device policy manager) */
733 dpm_context_h dpm_context; /**< DPM context handle */
734 dpm_restriction_policy_h dpm_policy; /**< DPM restriction policy handle */
735 int dpm_camera_cb_id; /**< DPM camera policy changed callback id */
737 int reserved[4]; /**< reserved */
740 /*=======================================================================================
741 | EXTERN GLOBAL VARIABLE |
742 ========================================================================================*/
744 /*=======================================================================================
745 | GLOBAL FUNCTION PROTOTYPES |
746 ========================================================================================*/
748 * This function creates camcorder for capturing still image and recording.
750 * @param[out] handle Specifies the camcorder handle
751 * @param[in] info Preset information of camcorder
752 * @return This function returns zero on success, or negative value with error code.
753 * @remarks When this function calls successfully, camcorder handle will be filled with a @n
754 * valid value and the state of the camcorder will become MM_CAMCORDER_STATE_NULL.@n
755 * Note that it's not ready to working camcorder. @n
756 * You should call mmcamcorder_realize before starting camcorder.
757 * @see _mmcamcorder_create
759 int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info);
762 * This function destroys instance of camcorder.
764 * @param[in] hcamcorder Specifies the camcorder handle
765 * @return This function returns zero on success, or negative value with error code.
766 * @see _mmcamcorder_create
768 int _mmcamcorder_destroy(MMHandleType hcamcorder);
771 * This function allocates memory for camcorder.
773 * @param[in] hcamcorder Specifies the camcorder handle
774 * @return This function returns zero on success, or negative value with error code.
775 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_NULL @n
776 * and the state of the camcorder will become MM_CAMCORDER_STATE_READY. @n
777 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
778 * @see _mmcamcorder_unrealize
779 * @pre MM_CAMCORDER_STATE_NULL
780 * @post MM_CAMCORDER_STATE_READY
782 int _mmcamcorder_realize(MMHandleType hcamcorder);
785 * This function free allocated memory for camcorder.
787 * @param[in] hcamcorder Specifies the camcorder handle
788 * @return This function returns zero on success, or negative value with error code.
789 * @remarks This function release all resources which are allocated for the camcorder engine.@n
790 * This function can be called successfully when current state is MM_CAMCORDER_STATE_READY and @n
791 * the state of the camcorder will become MM_CAMCORDER_STATE_NULL. @n
792 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
793 * @see _mmcamcorder_realize
794 * @pre MM_CAMCORDER_STATE_READY
795 * @post MM_CAMCORDER_STATE_NULL
797 int _mmcamcorder_unrealize(MMHandleType hcamcorder);
800 * This function is to start previewing.
802 * @param[in] hcamcorder Specifies the camcorder handle
803 * @return This function returns zero on success, or negative value with error code.
804 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_READY and @n
805 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
806 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
807 * @see _mmcamcorder_stop
809 int _mmcamcorder_start(MMHandleType hcamcorder);
812 * This function is to stop previewing.
814 * @param[in] hcamcorder Specifies the camcorder handle
815 * @return This function returns zero on success, or negative value with error code.
816 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
817 * the state of the camcorder will become MM_CAMCORDER_STATE_READY.@n
818 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
819 * @see _mmcamcorder_start
821 int _mmcamcorder_stop(MMHandleType hcamcorder);
824 * This function to start capturing of still images.
826 * @param[in] hcamcorder Specifies the camcorder handle.
827 * @return This function returns zero on success, or negative value with error code.
828 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_PREPARE and @n
829 * the state of the camcorder will become MM_CAMCORDER_STATE_CAPTURING. @n
830 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
831 * @see _mmcamcorder_capture_stop
833 int _mmcamcorder_capture_start(MMHandleType hcamcorder);
836 * This function is to stop capturing still images.
838 * @param[in] hcamcorder Specifies the camcorder handle
839 * @return This function returns zero on success, or negative value with error code.
840 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_CAPTURING and @n
841 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
842 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
843 * @see _mmcamcorder_capture_start
845 int _mmcamcorder_capture_stop(MMHandleType hcamcorder);
848 * This function is to start video and audio recording.
850 * @param[in] hcamcorder Specifies the camcorder handle
851 * @return This function returns zero on success, or negative value with error code.
852 * @remarks This function can be called successfully when current state is @n
853 * MM_CAMCORDER_STATE_PREPARE or MM_CAMCORDER_STATE_PAUSED and @n
854 * the state of the camcorder will become MM_CAMCORDER_STATE_RECORDING.@n
855 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
856 * @see _mmcamcorder_pause
858 int _mmcamcorder_record(MMHandleType hcamcorder);
861 * This function is to pause video and audio recording
863 * @param[in] hcamcorder Specifies the camcorder handle
864 * @return This function returns zero on success, or negative value with error code.
865 * @remarks This function can be called successfully when current state is MM_CAMCORDER_STATE_RECORDING and @n
866 * the state of the camcorder will become MM_CAMCORDER_STATE_PAUSED.@n
867 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.@n
868 * @see _mmcamcorder_record
870 int _mmcamcorder_pause(MMHandleType hcamcorder);
873 * This function is to stop video and audio recording and save results.
875 * @param[in] hcamcorder Specifies the camcorder handle
876 * @return This function returns zero on success, or negative value with error code.
877 * @remarks This function can be called successfully when current state is @n
878 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
879 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
880 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION
881 * @see _mmcamcorder_cancel
883 int _mmcamcorder_commit(MMHandleType hcamcorder);
886 * This function is to stop video and audio recording and do not save results.
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 @n
891 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
892 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
893 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
894 * @see _mmcamcorder_commit
896 int _mmcamcorder_cancel(MMHandleType hcamcorder);
899 * This function calls after commiting action finished asynchronously.
900 * In this function, remaining process , such as state change, happens.
902 * @param[in] hcamcorder Specifies the camcorder handle
903 * @return This function returns zero on success, or negative value with error code.
904 * @remarks This function can be called successfully when current state is @n
905 * MM_CAMCORDER_STATE_PAUSED or MM_CAMCORDER_STATE_RECORDING and @n
906 * the state of the camcorder will become MM_CAMCORDER_STATE_PREPARE. @n
907 * Otherwise, this function will return MM_ERROR_CAMCORDER_INVALID_CONDITION.
908 * @see _mmcamcorder_commit
910 int _mmcamcorder_commit_async_end(MMHandleType hcamcorder);
913 * This function is to set callback for receiving messages from camcorder.
915 * @param[in] hcamcorder Specifies the camcorder handle
916 * @param[in] callback Specifies the function pointer of callback function
917 * @param[in] user_data Specifies the user poiner for passing to callback function
919 * @return This function returns zero on success, or negative value with error code.
920 * @remarks typedef bool (*mm_message_callback) (int msg, mm_messageType *param, void *user_param);@n
935 * } mm_message_type; @n
937 * If a message value for mm_message_callback is MM_MESSAGE_STATE_CHANGED, @n
938 * state value in mm_message_type will be a mmcamcorder_state_type enum value;@n
940 * If a message value for mm_message_callback is MM_MESSAGE_ERROR, @n
941 * the code value in mm_message_type will be a mmplayer_error_type enum value;
943 * @see mm_message_type, mmcamcorder_state_type, mmcamcorder_error_type
945 int _mmcamcorder_set_message_callback(MMHandleType hcamcorder,
946 MMMessageCallback callback,
950 * This function is to set callback for video stream.
952 * @param[in] hcamcorder Specifies the camcorder handle
953 * @param[in] callback Specifies the function pointer of callback function
954 * @param[in] user_data Specifies the user poiner for passing to callback function
956 * @return This function returns zero on success, or negative value with error code.
957 * @see mmcamcorder_error_type
959 int _mmcamcorder_set_video_stream_callback(MMHandleType hcamcorder,
960 mm_camcorder_video_stream_callback callback,
964 * This function is to set callback for audio stream.
966 * @param[in] hcamcorder Specifies the camcorder handle
967 * @param[in] callback Specifies the function pointer of callback function
968 * @param[in] user_data Specifies the user poiner for passing to callback function
970 * @return This function returns zero on success, or negative value with error code.
971 * @see mmcamcorder_error_type
973 int _mmcamcorder_set_audio_stream_callback(MMHandleType handle,
974 mm_camcorder_audio_stream_callback callback,
978 * This function is to set callback for video capture.
980 * @param[in] hcamcorder Specifies the camcorder handle
981 * @param[in] callback Specifies the function pointer of callback function
982 * @param[in] user_data Specifies the user poiner for passing to callback function
984 * @return This function returns zero on success, or negative value with error code.
985 * @see mmcamcorder_error_type
987 int _mmcamcorder_set_video_capture_callback(MMHandleType hcamcorder,
988 mm_camcorder_video_capture_callback callback,
992 * This function returns current state of camcorder, or negative value with error code.
994 * @param[in] hcamcorder Specifies the camcorder handle.
995 * @return This function returns current state of camcorder, or negative value with error code.
996 * @see mmcamcorder_state_type
998 int _mmcamcorder_get_current_state(MMHandleType hcamcorder);
1000 int _mmcamcorder_init_focusing(MMHandleType handle);
1001 int _mmcamcorder_adjust_focus(MMHandleType handle, int direction);
1002 int _mmcamcorder_adjust_manual_focus(MMHandleType handle, int direction);
1003 int _mmcamcorder_adjust_auto_focus(MMHandleType handle);
1004 int _mmcamcorder_stop_focusing(MMHandleType handle);
1007 * This function gets current state of camcorder.
1010 * @return This function returns state of current camcorder context
1012 * @see _mmcamcorder_set_state()
1015 int _mmcamcorder_streamer_init(void);
1018 * This function gets current state of camcorder.
1021 * @return This function returns state of current camcorder context
1023 * @see _mmcamcorder_set_state()
1026 int _mmcamcorder_display_init(void);
1029 * This function gets current state of camcorder.
1031 * @param[in] handle Handle of camcorder context.
1032 * @return This function returns state of current camcorder context
1034 * @see _mmcamcorder_set_state()
1037 int _mmcamcorder_get_state(MMHandleType handle);
1040 * This function sets new state of camcorder.
1042 * @param[in] handle Handle of camcorder context.
1043 * @param[in] state setting state value of camcorder.
1046 * @see _mmcamcorder_get_state()
1049 void _mmcamcorder_set_state(MMHandleType handle, int state);
1052 * This function gets asynchronous status of MSL Camcroder.
1054 * @param[in] handle Handle of camcorder context.
1055 * @param[in] target_state setting target_state value of camcorder.
1056 * @return This function returns asynchrnous state.
1058 * @see _mmcamcorder_set_async_state()
1061 int _mmcamcorder_get_async_state(MMHandleType handle);
1064 * This function allocates structure of subsidiary attributes.
1066 * @param[in] type Allocation type of camcorder context.
1067 * @return This function returns structure pointer on success, NULL value on failure.
1069 * @see _mmcamcorder_dealloc_subcontext()
1072 _MMCamcorderSubContext *_mmcamcorder_alloc_subcontext(int type);
1075 * This function releases structure of subsidiary attributes.
1077 * @param[in] sc Handle of camcorder subcontext.
1080 * @see _mmcamcorder_alloc_subcontext()
1083 void _mmcamcorder_dealloc_subcontext(_MMCamcorderSubContext *sc);
1086 * This function sets command function according to the type.
1088 * @param[in] handle Handle of camcorder context.
1089 * @param[in] type Allocation type of camcorder context.
1090 * @return This function returns MM_ERROR_NONE on success, or other values with error code.
1092 * @see __mmcamcorder_video_command(), __mmcamcorder_audio_command(), __mmcamcorder_image_command()
1095 int _mmcamcorder_set_functions(MMHandleType handle, int type);
1098 * This function is callback function of main pipeline.
1099 * Once this function is registered with certain pipeline using gst_bus_add_watch(),
1100 * this callback will be called every time when there is upcomming message from pipeline.
1101 * Basically, this function is used as error handling function, now.
1103 * @param[in] bus pointer of buf that called this function.
1104 * @param[in] message callback message from pipeline.
1105 * @param[in] data user data.
1106 * @return This function returns true on success, or false value with error
1108 * @see __mmcamcorder_create_preview_pipeline()
1111 gboolean _mmcamcorder_pipeline_cb_message(GstBus *bus, GstMessage *message, gpointer data);
1114 * This function is callback function of main pipeline.
1115 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1116 * this callback will be called every time when there is upcomming message from pipeline.
1117 * Basically, this function is used as sync error handling function, now.
1119 * @param[in] bus pointer of buf that called this function.
1120 * @param[in] message callback message from pipeline.
1121 * @param[in] data user data.
1122 * @return This function returns true on success, or false value with error
1124 * @see __mmcamcorder_create_preview_pipeline()
1127 GstBusSyncReply _mmcamcorder_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1130 * This function is callback function of main pipeline.
1131 * Once this function is registered with certain pipeline using gst_bus_set_sync_handler(),
1132 * this callback will be called every time when there is upcomming message from pipeline.
1133 * Basically, this function is used as sync error handling function, now.
1135 * @param[in] bus pointer of buf that called this function.
1136 * @param[in] message callback message from pipeline.
1137 * @param[in] data user data.
1138 * @return This function returns true on success, or false value with error
1140 * @see __mmcamcorder_create_audiop_with_encodebin()
1143 GstBusSyncReply _mmcamcorder_audio_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data);
1147 * This function create main pipeline according to type.
1149 * @param[in] handle Handle of camcorder context.
1150 * @param[in] type Allocation type of camcorder context.
1151 * @return This function returns zero on success, or negative value with error code.
1153 * @see _mmcamcorder_destroy_pipeline()
1156 int _mmcamcorder_create_pipeline(MMHandleType handle, int type);
1159 * This function release all element of main pipeline according to type.
1161 * @param[in] handle Handle of camcorder context.
1162 * @param[in] type Allocation type of camcorder context.
1165 * @see _mmcamcorder_create_pipeline()
1168 void _mmcamcorder_destroy_pipeline(MMHandleType handle, int type);
1171 * This function sets gstreamer element status.
1172 * If the gstreamer fails to set status or returns asynchronous mode,
1173 * this function waits for state changed until timeout expired.
1175 * @param[in] pipeline Pointer of pipeline
1176 * @param[in] target_state newly setting status
1177 * @return This function returns zero on success, or negative value with error code.
1182 int _mmcamcorder_gst_set_state(MMHandleType handle, GstElement *pipeline, GstState target_state);
1185 * This function sets gstreamer element status, asynchronously.
1186 * Regardless of processing, it returns immediately.
1188 * @param[in] pipeline Pointer of pipeline
1189 * @param[in] target_state newly setting status
1190 * @return This function returns zero on success, or negative value with error code.
1195 int _mmcamcorder_gst_set_state_async(MMHandleType handle, GstElement *pipeline, GstState target_state);
1197 /* For xvimagesink */
1198 GstBusSyncReply __mmcamcorder_sync_callback(GstBus *bus, GstMessage *message, gulong data);
1200 /* For querying capabilities */
1201 int _mmcamcorder_read_vidsrc_info(int videodevidx, camera_conf **configure_info);
1203 /* for performance check */
1204 void _mmcamcorder_video_current_framerate_init(MMHandleType handle);
1205 int _mmcamcorder_video_current_framerate(MMHandleType handle);
1206 int _mmcamcorder_video_average_framerate(MMHandleType handle);
1208 /* sound focus related function */
1209 void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder);
1210 void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
1211 mm_sound_focus_state_e focus_state, const char *reason_for_change,
1212 const char *additional_info, void *user_data);
1213 void _mmcamcorder_sound_focus_watch_cb(mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
1214 const char *reason_for_change, const char *additional_info, void *user_data);
1216 /* device policy manager */
1217 void _mmcamcorder_dpm_camera_policy_changed_cb(const char *name, const char *value, void *user_data);
1219 /* For hand over the server's caps information to client */
1220 int _mmcamcorder_get_video_caps(MMHandleType handle, char **caps);
1226 #endif /* __MM_CAMCORDER_INTERNAL_H__ */