Enhance session backward compatibility
[platform/core/multimedia/libmm-camcorder.git] / src / mm_camcorder_internal.c
index 61e71a6..bb043d6 100644 (file)
 #define DPM_ALLOWED                             1
 #define DPM_DISALLOWED                          0
 
-#ifdef _MMCAMCORDER_MURPHY_SUPPORT
-#define __MMCAMCORDER_RESOURCE_WAIT_TIME        3
-#endif /* _MMCAMCORDER_MURPHY_SUPPORT */
-
-
 /*---------------------------------------------------------------------------------------
 |    LOCAL FUNCTION PROTOTYPES:                                                                |
 ---------------------------------------------------------------------------------------*/
@@ -79,6 +74,7 @@ static gint     __mmcamcorder_gst_handle_library_error(MMHandleType handle, int
 static gint     __mmcamcorder_gst_handle_core_error(MMHandleType handle, int code, GstMessage *message);
 static gint     __mmcamcorder_gst_handle_resource_warning(MMHandleType handle, GstMessage *message , GError *error);
 static gboolean __mmcamcorder_handle_gst_warning(MMHandleType handle, GstMessage *message, GError *error);
+static int      __mmcamcorder_simulate_asm_conflict_table(int session_type, int pid);
 
 #ifdef _MMCAMCORDER_RM_SUPPORT
 rm_cb_result _mmcamcorder_rm_callback(int handle, rm_callback_type event_src,
@@ -127,7 +123,7 @@ int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
        hcamcorder->type = 0;
        hcamcorder->state = MM_CAMCORDER_STATE_NONE;
        hcamcorder->sub_context = NULL;
-       hcamcorder->target_state = MM_CAMCORDER_STATE_NULL;
+       hcamcorder->old_state = MM_CAMCORDER_STATE_NONE;
        hcamcorder->capture_in_recording = FALSE;
        hcamcorder->session_type = MM_SESSION_TYPE_MEDIA;
 
@@ -401,13 +397,26 @@ int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
                }
 
 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
+               /* set camcorder handle */
+               hcamcorder->resource_manager.id = MM_CAMCORDER_RESOURCE_ID_MAIN;
+               hcamcorder->resource_manager.hcamcorder = hcamcorder;
+               hcamcorder->resource_manager_sub.id = MM_CAMCORDER_RESOURCE_ID_SUB;
+               hcamcorder->resource_manager_sub.hcamcorder = hcamcorder;
+
                /* initialize resource manager */
-               ret = _mmcamcorder_resource_manager_init(&hcamcorder->resource_manager, (void *)hcamcorder);
+               ret = _mmcamcorder_resource_manager_init(&hcamcorder->resource_manager);
                if (ret != MM_ERROR_NONE) {
                        _mmcam_dbg_err("failed to initialize resource manager");
                        ret = MM_ERROR_CAMCORDER_INTERNAL;
                        goto _ERR_DEFAULT_VALUE_INIT;
                }
+
+               ret = _mmcamcorder_resource_manager_init(&hcamcorder->resource_manager_sub);
+               if (ret != MM_ERROR_NONE) {
+                       _mmcam_dbg_err("failed to initialize resource manager sub");
+                       ret = MM_ERROR_CAMCORDER_INTERNAL;
+                       goto _ERR_DEFAULT_VALUE_INIT;
+               }
 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
        } else {
                _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
@@ -477,43 +486,29 @@ int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
 
        /* get model name */
        sys_info_ret = system_info_get_platform_string("http://tizen.org/system/model_name", &hcamcorder->model_name);
-       if (hcamcorder->model_name) {
-               _mmcam_dbg_log("model name [%s], sys_info_ret 0x%x", hcamcorder->model_name, sys_info_ret);
-       } else {
-               _mmcam_dbg_warn("failed get model name, sys_info_ret 0x%x", sys_info_ret);
-       }
+
+       _mmcam_dbg_warn("model name [%s], ret 0x%x",
+               hcamcorder->model_name ? hcamcorder->model_name : "NULL", sys_info_ret);
 
        /* get software version */
        sys_info_ret = system_info_get_platform_string("http://tizen.org/system/build.string", &hcamcorder->software_version);
-       if (hcamcorder->software_version) {
-               _mmcam_dbg_log("software version [%s], sys_info_ret 0x%d", hcamcorder->software_version, sys_info_ret);
-       } else {
-               _mmcam_dbg_warn("failed get software version, sys_info_ret 0x%x", sys_info_ret);
-       }
+
+       _mmcam_dbg_warn("software version [%s], ret 0x%x",
+               hcamcorder->software_version ? hcamcorder->software_version : "NULL", sys_info_ret);
 
 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
        if (info->videodev_type != MM_VIDEO_DEVICE_NONE) {
-               _MMCAMCORDER_LOCK_RESOURCE(hcamcorder);
-
-               if (hcamcorder->resource_manager.is_connected == FALSE) {
-                       gint64 end_time = 0;
-
-                       /* wait for resource manager connected */
-                       _mmcam_dbg_log("resource manager is not connected. wait for signal...");
-
-                       end_time = g_get_monotonic_time() + (__MMCAMCORDER_RESOURCE_WAIT_TIME * G_TIME_SPAN_SECOND);
-
-                       if (_MMCAMCORDER_RESOURCE_WAIT_UNTIL(hcamcorder, end_time)) {
-                               _mmcam_dbg_warn("signal received");
-                       } else {
-                               _MMCAMCORDER_UNLOCK_RESOURCE(hcamcorder);
-                               _mmcam_dbg_err("timeout");
-                               ret = MM_ERROR_RESOURCE_INTERNAL;
-                               goto _ERR_DEFAULT_VALUE_INIT;
-                       }
+               ret = _mmcamcorder_resource_wait_for_connection(&hcamcorder->resource_manager);
+               if (ret != MM_ERROR_NONE) {
+                       _mmcam_dbg_err("failed to connect resource manager");
+                       goto _ERR_DEFAULT_VALUE_INIT;
                }
 
-               _MMCAMCORDER_UNLOCK_RESOURCE(hcamcorder);
+               ret = _mmcamcorder_resource_wait_for_connection(&hcamcorder->resource_manager_sub);
+               if (ret != MM_ERROR_NONE) {
+                       _mmcam_dbg_err("failed to connect resource manager");
+                       goto _ERR_DEFAULT_VALUE_INIT;
+               }
        }
 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
 
@@ -529,6 +524,7 @@ int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
 _ERR_DEFAULT_VALUE_INIT:
 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
        /* de-initialize resource manager */
+       _mmcamcorder_resource_manager_deinit(&hcamcorder->resource_manager_sub);
        _mmcamcorder_resource_manager_deinit(&hcamcorder->resource_manager);
 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
 
@@ -694,6 +690,10 @@ int _mmcamcorder_destroy(MMHandleType handle)
        if (ret != MM_ERROR_NONE)
                _mmcam_dbg_err("failed to de-initialize resource manager 0x%x", ret);
 
+       ret = _mmcamcorder_resource_manager_deinit(&hcamcorder->resource_manager_sub);
+       if (ret != MM_ERROR_NONE)
+               _mmcam_dbg_err("failed to de-initialize resource manager sub 0x%x", ret);
+
        _MMCAMCORDER_UNLOCK_RESOURCE(hcamcorder);
 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
 
@@ -912,12 +912,25 @@ int _mmcamcorder_realize(MMHandleType handle)
 
        /* sound focus */
        if (hcamcorder->sound_focus_register) {
+               mm_camcorder_get_attributes(handle, NULL,
+                       MMCAM_PID_FOR_SOUND_FOCUS, &pid_for_sound_focus,
+                       NULL);
+
+               if (pid_for_sound_focus == 0) {
+                       pid_for_sound_focus = getpid();
+                       _mmcam_dbg_warn("pid for sound focus is not set, use my pid %d", pid_for_sound_focus);
+               }
+
+               ret = __mmcamcorder_simulate_asm_conflict_table(hcamcorder->session_type, pid_for_sound_focus);
+               if (ret != MM_ERROR_NONE)
+                       goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
+
                /* acquire sound focus or set sound focus watch callback */
                if (hcamcorder->session_flags & MM_SESSION_OPTION_PAUSE_OTHERS) {
                        /* acquire sound focus */
                        _mmcam_dbg_log("PAUSE_OTHERS - acquire sound focus");
 
-                       ret_sound = mm_sound_acquire_focus(hcamcorder->sound_focus_id, FOCUS_FOR_BOTH, NULL);
+                       ret_sound = mm_sound_acquire_focus(hcamcorder->sound_focus_id, FOCUS_FOR_BOTH, "mm-camcorder acquire focus");
                        if (ret_sound != MM_ERROR_NONE) {
                                _mmcam_dbg_err("mm_sound_acquire_focus failed [0x%x]", ret_sound);
 
@@ -938,15 +951,6 @@ int _mmcamcorder_realize(MMHandleType handle)
                        }
 
                        /* set sound focus watch callback */
-                       mm_camcorder_get_attributes(handle, NULL,
-                               MMCAM_PID_FOR_SOUND_FOCUS, &pid_for_sound_focus,
-                               NULL);
-
-                       if (pid_for_sound_focus == 0) {
-                               pid_for_sound_focus = getpid();
-                               _mmcam_dbg_warn("pid for sound focus is not set, use my pid %d", pid_for_sound_focus);
-                       }
-
                        _mmcam_dbg_log("ETC - set sound focus watch callback - pid %d", pid_for_sound_focus);
 
                        ret_sound = mm_sound_set_focus_watch_callback_for_session(pid_for_sound_focus,
@@ -1079,10 +1083,15 @@ int _mmcamcorder_realize(MMHandleType handle)
                }
 
 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
+               /* check connection */
+               ret = _mmcamcorder_resource_check_connection(&hcamcorder->resource_manager);
+               if (ret != MM_ERROR_NONE)
+                       goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
+
+               /* create resource set */
                ret = _mmcamcorder_resource_create_resource_set(&hcamcorder->resource_manager);
-               if (ret != MM_ERROR_NONE) {
+               if (ret != MM_ERROR_NONE)
                        goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
-               }
 
                hcamcorder->resource_manager.acquire_count = 0;
 
@@ -1258,14 +1267,8 @@ int _mmcamcorder_realize(MMHandleType handle)
 _ERR_CAMCORDER_CMD:
 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
        /* release hw resources */
-       if (hcamcorder->type == MM_CAMCORDER_MODE_VIDEO_CAPTURE) {
-               int ret_resource = _mmcamcorder_resource_manager_release(&hcamcorder->resource_manager);
-               if (ret_resource == MM_ERROR_RESOURCE_INVALID_STATE) {
-                       _mmcam_dbg_warn("it could be in the middle of resource callback or there's no acquired resource");
-               } else if (ret_resource != MM_ERROR_NONE) {
-                       _mmcam_dbg_err("failed to release resource, ret_resource(0x%x)", ret_resource);
-               }
-       }
+       if (hcamcorder->type == MM_CAMCORDER_MODE_VIDEO_CAPTURE)
+               _mmcamcorder_resource_manager_release(&hcamcorder->resource_manager);
 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
 #ifdef _MMCAMCORDER_RM_SUPPORT
        if (hcamcorder->rm_handle) {
@@ -1300,7 +1303,7 @@ _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
        }
 
        if (hcamcorder->acquired_focus > 0) {
-               mm_sound_release_focus(hcamcorder->sound_focus_id, hcamcorder->acquired_focus, NULL);
+               mm_sound_release_focus(hcamcorder->sound_focus_id, hcamcorder->acquired_focus, "mm-camcorder release focus");
                _mmcam_dbg_warn("release sound focus [focus %d] done", hcamcorder->acquired_focus);
                hcamcorder->acquired_focus = 0;
        }
@@ -1350,13 +1353,15 @@ int _mmcamcorder_unrealize(MMHandleType handle)
        }
 
 #ifdef _MMCAMCORDER_MURPHY_SUPPORT
+       _mmcam_dbg_warn("lock resource - cb calling %d", hcamcorder->resource_manager.is_release_cb_calling);
+
+       _MMCAMCORDER_LOCK_RESOURCE(hcamcorder);
+
        if (hcamcorder->type == MM_CAMCORDER_MODE_VIDEO_CAPTURE &&
-               hcamcorder->state_change_by_system != _MMCAMCORDER_STATE_CHANGE_BY_RM) {
+               hcamcorder->state_change_by_system != _MMCAMCORDER_STATE_CHANGE_BY_RM &&
+               hcamcorder->resource_manager.is_release_cb_calling == FALSE) {
                gint64 end_time = 0;
 
-               _mmcam_dbg_log("lock resource");
-               _MMCAMCORDER_LOCK_RESOURCE(hcamcorder);
-
                /* release resource */
                ret = _mmcamcorder_resource_manager_release(&hcamcorder->resource_manager);
                if (ret == MM_ERROR_RESOURCE_INVALID_STATE) {
@@ -1380,10 +1385,11 @@ int _mmcamcorder_unrealize(MMHandleType handle)
 
                        _MMCAMCORDER_RESOURCE_WAIT_UNTIL(hcamcorder, end_time);
                }
-
-               _MMCAMCORDER_UNLOCK_RESOURCE(hcamcorder);
-               _mmcam_dbg_log("unlock resource");
        }
+
+       _MMCAMCORDER_UNLOCK_RESOURCE(hcamcorder);
+
+       _mmcam_dbg_warn("unlock resource");
 #endif /* _MMCAMCORDER_MURPHY_SUPPORT */
 
 #ifdef _MMCAMCORDER_RM_SUPPORT
@@ -1421,7 +1427,7 @@ int _mmcamcorder_unrealize(MMHandleType handle)
                }
 
                if (hcamcorder->acquired_focus > 0) {
-                       mm_sound_release_focus(hcamcorder->sound_focus_id, hcamcorder->acquired_focus, NULL);
+                       mm_sound_release_focus(hcamcorder->sound_focus_id, hcamcorder->acquired_focus, "mm-camcorder release focus");
                        _mmcam_dbg_warn("release sound focus [focus %d] done", hcamcorder->acquired_focus);
                        hcamcorder->acquired_focus = 0;
                }
@@ -1730,15 +1736,18 @@ int _mmcamcorder_record(MMHandleType handle)
        int dpm_mic_state = DPM_ALLOWED;
 
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
+       _MMCamcorderSubContext *sc = NULL;
 
        _mmcam_dbg_log("");
 
-       if (!hcamcorder) {
+       if (!hcamcorder || !MMF_CAMCORDER_SUBCONTEXT(hcamcorder)) {
                _mmcam_dbg_err("Not initialized");
                ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
                return ret;
        }
 
+       sc = MMF_CAMCORDER_SUBCONTEXT(handle);
+
        if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
                _mmcam_dbg_err("Another command is running.");
                ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
@@ -1755,8 +1764,15 @@ int _mmcamcorder_record(MMHandleType handle)
        /* initialize error code */
        hcamcorder->error_code = MM_ERROR_NONE;
 
+       /* get audio disable */
+       mm_camcorder_get_attributes(handle, NULL,
+               MMCAM_AUDIO_DISABLE, &sc->audio_disable,
+               NULL);
+
+       sc->audio_disable |= sc->is_modified_rate;
+
        /* check mic policy from DPM */
-       if (hcamcorder->dpm_handle) {
+       if (hcamcorder->dpm_handle && sc->audio_disable == FALSE) {
                if (dpm_restriction_get_microphone_state(hcamcorder->dpm_handle, &dpm_mic_state) == DPM_ERROR_NONE) {
                        _mmcam_dbg_log("DPM mic state %d", dpm_mic_state);
                        if (dpm_mic_state == DPM_DISALLOWED) {
@@ -1771,7 +1787,8 @@ int _mmcamcorder_record(MMHandleType handle)
                        _mmcam_dbg_err("get DPM mic state failed, keep going...");
                }
        } else {
-               _mmcam_dbg_warn("NULL dpm_handle");
+               _mmcam_dbg_warn("skip dpm check - handle %p, audio disable %d",
+                       hcamcorder->dpm_handle, sc->audio_disable);
        }
 
        ret = hcamcorder->command((MMHandleType)hcamcorder, _MMCamcorder_CMD_RECORD);
@@ -2009,10 +2026,7 @@ int _mmcamcorder_set_video_stream_callback(MMHandleType handle, mm_camcorder_vid
        if (callback == NULL)
                _mmcam_dbg_warn("Video Stream Callback is disabled, because application sets it to NULL");
 
-       if (!_MMCAMCORDER_TRYLOCK_VSTREAM_CALLBACK(hcamcorder)) {
-               _mmcam_dbg_warn("Application's video stream callback is running now");
-               return MM_ERROR_CAMCORDER_INVALID_CONDITION;
-       }
+       _MMCAMCORDER_LOCK_VSTREAM_CALLBACK(hcamcorder);
 
        hcamcorder->vstream_cb = callback;
        hcamcorder->vstream_cb_param = user_data;
@@ -2509,6 +2523,23 @@ int _mmcamcorder_get_state(MMHandleType handle)
 }
 
 
+int _mmcamcorder_get_state2(MMHandleType handle, int *state, int *old_state)
+{
+       mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
+
+       mmf_return_val_if_fail(hcamcorder && state && old_state, MM_ERROR_CAMCORDER_INVALID_ARGUMENT);
+
+       _MMCAMCORDER_LOCK_STATE(handle);
+
+       *state = hcamcorder->state;
+       *old_state = hcamcorder->old_state;
+
+       _MMCAMCORDER_UNLOCK_STATE(handle);
+
+       return MM_ERROR_NONE;
+}
+
+
 void _mmcamcorder_set_state(MMHandleType handle, int state)
 {
        int old_state;
@@ -2524,9 +2555,9 @@ void _mmcamcorder_set_state(MMHandleType handle, int state)
        old_state = hcamcorder->state;
        if (old_state != state) {
                hcamcorder->state = state;
-               hcamcorder->target_state = state;
+               hcamcorder->old_state = old_state;
 
-               _mmcam_dbg_log("set state[%d] and send state-changed message", state);
+               _mmcam_dbg_log("set state[%d -> %d] and send state-changed message", old_state, state);
 
                /* To discern who changes the state */
                switch (hcamcorder->state_change_by_system) {
@@ -2562,20 +2593,6 @@ void _mmcamcorder_set_state(MMHandleType handle, int state)
 }
 
 
-int _mmcamcorder_get_async_state(MMHandleType handle)
-{
-       int state;
-       mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
-
-       _MMCAMCORDER_LOCK_STATE(handle);
-       state = hcamcorder->target_state;
-
-       _MMCAMCORDER_UNLOCK_STATE(handle);
-
-       return state;
-}
-
-
 _MMCamcorderSubContext *_mmcamcorder_alloc_subcontext(int type)
 {
        int i;
@@ -3291,9 +3308,6 @@ void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
 
        _MMCAMCORDER_LOCK_ASM(hcamcorder);
 
-       /* set value to inform a status is changed by asm */
-       hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_BY_FOCUS;
-
        /* check the reason */
        if (!strncmp(reason_for_change, "ringtone-voip", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN) ||
            !strncmp(reason_for_change, "ringtone-call", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN) ||
@@ -3312,15 +3326,13 @@ void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
                _mmcam_dbg_warn("FOCUS is released [type %d, remained focus %d] : Stop pipeline[state:%d]",
                        focus_type, hcamcorder->acquired_focus, current_state);
 
-               __mmcamcorder_force_stop(hcamcorder);
+               __mmcamcorder_force_stop(hcamcorder, _MMCAMCORDER_STATE_CHANGE_BY_FOCUS);
 
                _mmcam_dbg_warn("Finish opeartion. Pipeline is released");
        } else if (focus_state == FOCUS_IS_ACQUIRED) {
                _MMCamcorderMsgItem msg;
 
-               hcamcorder->acquired_focus |= focus_type;
-
-               _mmcam_dbg_warn("FOCUS is acquired [type %d, new focus %d]",
+               _mmcam_dbg_warn("FOCUS is ready to acquired [type %d, current %d]",
                        focus_type, hcamcorder->acquired_focus);
 
                msg.id = MM_MESSAGE_READY_TO_RESUME;
@@ -3331,9 +3343,6 @@ void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
                _mmcam_dbg_warn("unknown focus state %d", focus_state);
        }
 
-       /* restore value */
-       hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_NORMAL;
-
        _MMCAMCORDER_UNLOCK_ASM(hcamcorder);
 
        _mmcam_dbg_warn("done");
@@ -3359,7 +3368,7 @@ void _mmcamcorder_sound_signal_callback(mm_sound_signal_name_t signal, int value
                /* unregister focus related callback */
                if (hcamcorder->sound_focus_id > 0) {
                        if (hcamcorder->acquired_focus > 0) {
-                               mm_sound_release_focus(hcamcorder->sound_focus_id, hcamcorder->acquired_focus, NULL);
+                               mm_sound_release_focus(hcamcorder->sound_focus_id, hcamcorder->acquired_focus, "mm-camcorder release focus");
                                _mmcam_dbg_warn("release acquired focus [focus %d] done", hcamcorder->acquired_focus);
                                hcamcorder->acquired_focus = 0;
                        }
@@ -3412,9 +3421,6 @@ void _mmcamcorder_sound_focus_watch_cb(int id, mm_sound_focus_type_e focus_type,
 
        _MMCAMCORDER_LOCK_ASM(hcamcorder);
 
-       /* set value to inform a status is changed by asm */
-       hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_BY_FOCUS;
-
        /* check the reason */
        if (!strncmp(reason_for_change, "ringtone-voip", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN) ||
            !strncmp(reason_for_change, "ringtone-call", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN) ||
@@ -3439,16 +3445,13 @@ void _mmcamcorder_sound_focus_watch_cb(int id, mm_sound_focus_type_e focus_type,
        } else if (focus_state == FOCUS_IS_ACQUIRED) {
                _mmcam_dbg_warn("other process's FOCUS is acquired : Stop pipeline[state:%d]", current_state);
 
-               __mmcamcorder_force_stop(hcamcorder);
+               __mmcamcorder_force_stop(hcamcorder, _MMCAMCORDER_STATE_CHANGE_BY_FOCUS);
 
                _mmcam_dbg_warn("Finish opeartion. Pipeline is released");
        } else {
                _mmcam_dbg_warn("unknown focus state %d", focus_state);
        }
 
-       /* restore value */
-       hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_NORMAL;
-
        _MMCAMCORDER_UNLOCK_ASM(hcamcorder);
 
        _mmcam_dbg_warn("done");
@@ -3476,13 +3479,7 @@ void _mmcamcorder_dpm_camera_policy_changed_cb(const char *name, const char *val
        if (!strcmp(value, "disallowed")) {
                _MMCAMCORDER_LOCK_ASM(hcamcorder);
 
-               /* set value to inform a status is changed by DPM */
-               hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_BY_DPM;
-
-               __mmcamcorder_force_stop(hcamcorder);
-
-               /* restore value */
-               hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_NORMAL;
+               __mmcamcorder_force_stop(hcamcorder, _MMCAMCORDER_STATE_CHANGE_BY_DPM);
 
                _MMCAMCORDER_UNLOCK_ASM(hcamcorder);
 
@@ -3502,7 +3499,7 @@ int _mmcamcorder_create_pipeline(MMHandleType handle, int type)
        _MMCamcorderSubContext *sc = NULL;
        GstElement *pipeline = NULL;
 
-       _mmcam_dbg_log("handle : %x, type : %d", handle, type);
+       _mmcam_dbg_log("handle : %p, type : %d", handle, type);
 
        mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 
@@ -3632,18 +3629,6 @@ void _mmcamcorder_destroy_pipeline(MMHandleType handle, int type)
 }
 
 
-int _mmcamcorder_gst_set_state_async(MMHandleType handle, GstElement *pipeline, GstState target_state)
-{
-       GstStateChangeReturn setChangeReturn = GST_STATE_CHANGE_FAILURE;
-
-       _MMCAMCORDER_LOCK_GST_STATE(handle);
-       setChangeReturn = gst_element_set_state(pipeline, target_state);
-       _MMCAMCORDER_UNLOCK_GST_STATE(handle);
-
-       return setChangeReturn;
-}
-
-
 #ifdef _MMCAMCORDER_USE_SET_ATTR_CB
 static gboolean __mmcamcorder_set_attr_to_camsensor_cb(gpointer data)
 {
@@ -3780,7 +3765,7 @@ void _mmcamcorder_video_current_framerate_init(MMHandleType handle)
 }
 
 
-void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder)
+void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder, int state_change_by_system)
 {
        int i = 0;
        int loop = 0;
@@ -3788,6 +3773,7 @@ void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder)
        int result = MM_ERROR_NONE;
        int cmd_try_count = 0;
        int current_state = MM_CAMCORDER_STATE_NONE;
+       _MMCamcorderMsgItem msg;
 
        mmf_return_if_fail(hcamcorder);
 
@@ -3809,7 +3795,37 @@ void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder)
 
        current_state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
 
-       _mmcam_dbg_warn("Force STOP MMFW Camcorder");
+       _mmcam_dbg_warn("Force STOP MMFW Camcorder by %d", state_change_by_system);
+
+       /* set state_change_by_system for state change message */
+       hcamcorder->state_change_by_system = state_change_by_system;
+
+       if (current_state >= MM_CAMCORDER_STATE_READY) {
+               _mmcam_dbg_warn("send state change started message to notify");
+
+               memset(&msg, 0x0, sizeof(_MMCamcorderMsgItem));
+
+               switch (state_change_by_system) {
+               case _MMCAMCORDER_STATE_CHANGE_BY_FOCUS:
+                       msg.id = MM_MESSAGE_CAMCORDER_STATE_CHANGE_STARTED_BY_ASM;
+                       break;
+               case _MMCAMCORDER_STATE_CHANGE_BY_RM:
+                       msg.id = MM_MESSAGE_CAMCORDER_STATE_CHANGE_STARTED_BY_RM;
+                       break;
+               case _MMCAMCORDER_STATE_CHANGE_BY_DPM:
+                       msg.id = MM_MESSAGE_CAMCORDER_STATE_CHANGE_STARTED_BY_SECURITY;
+                       break;
+               default:
+                       break;
+               }
+
+               if (msg.id != 0) {
+                       msg.param.state.code = hcamcorder->interrupt_code;
+                       _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
+               } else {
+                       _mmcam_dbg_err("should not be reached here %d", state_change_by_system);
+               }
+       }
 
        for (loop = 0 ; current_state > MM_CAMCORDER_STATE_NULL && loop < __MMCAMCORDER_CMD_ITERATE_MAX * 3 ; loop++) {
                itr_cnt = __MMCAMCORDER_CMD_ITERATE_MAX;
@@ -3856,9 +3872,8 @@ void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder)
                {
                        _mmcam_dbg_warn("Stop preview.");
 
-                       while ((itr_cnt--) && ((result = _mmcamcorder_stop((MMHandleType)hcamcorder)) != MM_ERROR_NONE)) {
+                       while ((itr_cnt--) && ((result = _mmcamcorder_stop((MMHandleType)hcamcorder)) != MM_ERROR_NONE))
                                _mmcam_dbg_warn("Can't stop preview.(%x)", result);
-                       }
 
                        break;
                }
@@ -3866,13 +3881,11 @@ void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder)
                {
                        _mmcam_dbg_warn("unrealize");
 
-                       if ((result = _mmcamcorder_unrealize((MMHandleType)hcamcorder)) != MM_ERROR_NONE) {
+                       if ((result = _mmcamcorder_unrealize((MMHandleType)hcamcorder)) != MM_ERROR_NONE)
                                _mmcam_dbg_warn("Can't unrealize.(%x)", result);
-                       }
 
                        break;
                }
-               case MM_CAMCORDER_STATE_NULL:
                default:
                        _mmcam_dbg_warn("Already stopped.");
                        break;
@@ -3881,6 +3894,9 @@ void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder)
                current_state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
        }
 
+       /* restore */
+       hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_NORMAL;
+
        _mmcam_dbg_warn("Done.");
 
        return;
@@ -3894,8 +3910,8 @@ static gboolean __mmcamcorder_handle_gst_error(MMHandleType handle, GstMessage *
        gchar *msg_src_element = NULL;
        _MMCamcorderSubContext *sc = NULL;
 
-       return_val_if_fail(hcamcorder, FALSE);
-       return_val_if_fail(error, FALSE);
+       mmf_return_val_if_fail(hcamcorder, FALSE);
+       mmf_return_val_if_fail(error, FALSE);
        sc = MMF_CAMCORDER_SUBCONTEXT(handle);
        mmf_return_val_if_fail(sc, FALSE);
 
@@ -4007,7 +4023,7 @@ static gint __mmcamcorder_gst_handle_core_error(MMHandleType handle, int code, G
 static gint __mmcamcorder_gst_handle_library_error(MMHandleType handle, int code, GstMessage *message)
 {
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
-       return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
+       mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
 
        _mmcam_dbg_log("");
 
@@ -4197,8 +4213,8 @@ static gboolean __mmcamcorder_handle_gst_warning(MMHandleType handle, GstMessage
        gchar *debug = NULL;
        GError *err = NULL;
 
-       return_val_if_fail(hcamcorder, FALSE);
-       return_val_if_fail(error, FALSE);
+       mmf_return_val_if_fail(hcamcorder, FALSE);
+       mmf_return_val_if_fail(error, FALSE);
 
        _mmcam_dbg_log("");
 
@@ -4281,6 +4297,64 @@ static gint __mmcamcorder_gst_handle_resource_warning(MMHandleType handle, GstMe
        return MM_ERROR_NONE;
 }
 
+/* Conditions below are from ASM conflict table of Tizen 2.4 */
+static int __mmcamcorder_simulate_asm_conflict_table(int session_type, int pid)
+{
+       int ret = MM_ERROR_NONE;
+       char *stream_type = NULL;
+       char *ext_info = NULL;
+       int option = 0;
+
+       /* check previous acquired focus of other PID */
+       ret = mm_sound_get_stream_type_of_acquired_focus(FOCUS_FOR_BOTH, &stream_type, &option, &ext_info);
+       if (ret == MM_ERROR_NONE && stream_type) {
+               if (ext_info && (pid != atoi(ext_info))) { /* 'ext_info' should contain pid */
+                       if ((session_type == MM_SESSION_TYPE_CALL) ||
+                               (session_type == MM_SESSION_TYPE_VIDEOCALL) ||
+                               (session_type == MM_SESSION_TYPE_VOIP)) {
+                               /* case 1. if my session type is call/videocall/voip */
+                               if (!strcmp(stream_type, "call-voice") ||
+                                       !strcmp(stream_type, "call-video") ||
+                                       !strcmp(stream_type, "ringtone-call")) {
+                                       _mmcam_dbg_err("Blocked by session policy, stream_type[%s] of acquired focus", stream_type);
+                                       ret = MM_ERROR_POLICY_BLOCKED;
+                               }
+                       } else if ((session_type == MM_SESSION_TYPE_MEDIA) ||
+                               (session_type == MM_SESSION_TYPE_MEDIA_RECORD)) {
+                               /* case 2. if my session type is media */
+                               if (!strcmp(stream_type, "alarm") ||
+                                       !strcmp(stream_type, "ringtone-voip") ||
+                                       !strcmp(stream_type, "ringtone-call") ||
+                                       !strcmp(stream_type, "voip") ||
+                                       !strcmp(stream_type, "call-voice") ||
+                                       !strcmp(stream_type, "call-video")) {
+                                       _mmcam_dbg_err("Blocked by session policy, stream_type[%s] of acquired focus", stream_type);
+                                       ret = MM_ERROR_POLICY_BLOCKED;
+                               }
+                       }
+               } else {
+                       _mmcam_dbg_log("acquired focus is same process with it, skip it");
+               }
+       } else {
+               /* No data case */
+               _mmcam_dbg_warn("get stream type failed 0x%x, stream type %s, but ignore it",
+                       ret, stream_type ? stream_type : "NULL");
+               ret = MM_ERROR_NONE;
+       }
+
+       if (stream_type) {
+               free(stream_type);
+               stream_type = NULL;
+       }
+
+       if (ext_info) {
+               free(ext_info);
+               ext_info = NULL;
+       }
+
+       return ret;
+}
+
 
 void _mmcamcorder_emit_signal(MMHandleType handle, const char *object_name,
        const char *interface_name, const char *signal_name, int value)
@@ -4309,14 +4383,10 @@ rm_cb_result _mmcamcorder_rm_callback(int handle, rm_callback_type event_src,
        mmf_return_val_if_fail((MMHandleType)hcamcorder, RM_CB_RESULT_OK);
 
        current_state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
-       if (current_state <= MM_CAMCORDER_STATE_NONE || current_state >= MM_CAMCORDER_STATE_NUM) {
-               _mmcam_dbg_err("Abnormal state. Or null handle. (%p, %d)", hcamcorder, current_state);
-       }
 
-       _MMCAMCORDER_LOCK_ASM(hcamcorder);
+       _mmcam_dbg_warn("current state %d (handle %p)", current_state, hcamcorder);
 
-       /* set value to inform a status is changed by RM */
-       hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_BY_RM;
+       _MMCAMCORDER_LOCK_ASM(hcamcorder);
 
        /* set RM event code for sending it to application */
        hcamcorder->interrupt_code = event_src;
@@ -4325,17 +4395,68 @@ rm_cb_result _mmcamcorder_rm_callback(int handle, rm_callback_type event_src,
        switch (event_src) {
        case RM_CALLBACK_TYPE_RESOURCE_CONFLICT:
        case RM_CALLBACK_TYPE_RESOURCE_CONFLICT_UD:
-               __mmcamcorder_force_stop(hcamcorder);
+               __mmcamcorder_force_stop(hcamcorder, _MMCAMCORDER_STATE_CHANGE_BY_RM);
                break;
        default:
                break;
        }
 
-       /* restore value */
-       hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_NORMAL;
-
        _MMCAMCORDER_UNLOCK_ASM(hcamcorder);
 
        return cb_res;
 }
 #endif /* _MMCAMCORDER_RM_SUPPORT */
+
+
+int _mmcamcorder_manage_external_storage_state(MMHandleType handle, int storage_state)
+{
+       int ret = MM_ERROR_NONE;
+       int current_state = MM_CAMCORDER_STATE_NONE;
+       mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
+       _MMCamcorderMsgItem msg;
+
+       mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_INVALID_ARGUMENT);
+
+       _mmcam_dbg_warn("storage state %d", storage_state);
+
+       /* check storage state */
+       if (storage_state != STORAGE_STATE_UNMOUNTABLE &&
+               storage_state != STORAGE_STATE_REMOVED) {
+               _mmcam_dbg_warn("nothing to do");
+               return MM_ERROR_NONE;
+       }
+
+       _MMCAMCORDER_LOCK_ASM(hcamcorder);
+
+       /* check recording state */
+       current_state = _mmcamcorder_get_state(handle);
+
+       _mmcam_dbg_warn("current_state %d", current_state);
+
+       if (current_state < MM_CAMCORDER_STATE_RECORDING) {
+               _mmcam_dbg_warn("no recording now");
+               goto _MANAGE_DONE;
+       }
+
+       /* check storage type */
+       if (hcamcorder->storage_info.type != STORAGE_TYPE_EXTERNAL) {
+               _mmcam_dbg_warn("external storage is not used");
+               goto _MANAGE_DONE;
+       }
+
+       /* cancel recording */
+       ret = _mmcamcorder_cancel(handle);
+
+       /* send error message */
+       msg.id = MM_MESSAGE_CAMCORDER_ERROR;
+       msg.param.code = MM_ERROR_OUT_OF_STORAGE;
+
+       _mmcamcorder_send_message(handle, &msg);
+
+_MANAGE_DONE:
+       _MMCAMCORDER_UNLOCK_ASM(hcamcorder);
+
+       _mmcam_dbg_warn("done - ret 0x%x", ret);
+
+       return ret;
+}