Udpate for force stop function
[platform/core/multimedia/libmm-camcorder.git] / src / mm_camcorder_resource.c
index ecaf733..c95918e 100644 (file)
@@ -26,8 +26,8 @@
 #define MRP_RESOURCE_TYPE_EXCLUSIVE FALSE
 
 const char* mm_camcorder_resource_str[MM_CAMCORDER_RESOURCE_MAX] = {
-    "camera",
-    "video_overlay"
+       "camera",
+       "video_overlay"
 };
 
 #define MMCAMCORDER_CHECK_RESOURCE_MANAGER_INSTANCE(x_camcorder_resource_manager) \
@@ -36,7 +36,7 @@ do { \
                _mmcam_dbg_err("no resource manager instance"); \
                return MM_ERROR_INVALID_ARGUMENT; \
        } \
-} while(0);
+} while (0);
 
 #define MMCAMCORDER_CHECK_CONNECTION_RESOURCE_MANAGER(x_camcorder_resource_manager) \
 do { \
@@ -49,7 +49,7 @@ do { \
                        return MM_ERROR_RESOURCE_NOT_INITIALIZED; \
                } \
        } \
-} while(0);
+} while (0);
 
 static char *__mmcamcorder_resource_state_to_str(mrp_res_resource_state_t st)
 {
@@ -81,49 +81,67 @@ static void __mmcamcorder_resource_state_callback(mrp_res_context_t *context, mr
        mrp_res_resource_t *resource;
        mmf_camcorder_t* camcorder = NULL;
 
-       if (err != MRP_RES_ERROR_NONE) {
-               _mmcam_dbg_err(" - error message received from Murphy, err(0x%x)", err);
-               return;
-       }
-
        camcorder = (mmf_camcorder_t*)user_data;
 
        mmf_return_if_fail((MMHandleType)camcorder);
+       mmf_return_if_fail(context);
+
+       _mmcam_dbg_warn("enter - state %d", context->state);
+
+       _MMCAMCORDER_LOCK_RESOURCE(camcorder);
 
        switch (context->state) {
        case MRP_RES_CONNECTED:
-               _mmcam_dbg_log(" - connected to Murphy");
+               _mmcam_dbg_warn(" - connected to Murphy");
                if ((rset = mrp_res_list_resources(context)) != NULL) {
                        mrp_res_string_array_t *resource_names;
                        resource_names = mrp_res_list_resource_names(rset);
                        if (!resource_names) {
                                _mmcam_dbg_err(" - no resources available");
+                               _MMCAMCORDER_UNLOCK_RESOURCE(camcorder);
                                return;
                        }
                        for (i = 0; i < resource_names->num_strings; i++) {
                                resource = mrp_res_get_resource_by_name(rset, resource_names->strings[i]);
-                               if (resource) {
-                                       _mmcam_dbg_log(" - available resource: %s", resource->name);
-                               }
+                               if (resource)
+                                       _mmcam_dbg_warn(" - available resource: %s", resource->name);
                        }
                        mrp_res_free_string_array(resource_names);
                }
                camcorder->resource_manager.is_connected = TRUE;
+               _MMCAMCORDER_RESOURCE_SIGNAL(camcorder);
                break;
        case MRP_RES_DISCONNECTED:
-               _mmcam_dbg_log(" - disconnected from Murphy");
+               _mmcam_dbg_err(" - disconnected from Murphy : stop camera");
+
                if (camcorder->resource_manager.rset) {
                        mrp_res_delete_resource_set(camcorder->resource_manager.rset);
                        camcorder->resource_manager.rset = NULL;
                }
+
                if (camcorder->resource_manager.context) {
                        mrp_res_destroy(camcorder->resource_manager.context);
                        camcorder->resource_manager.context = NULL;
                        camcorder->resource_manager.is_connected = FALSE;
                }
+
+               _MMCAMCORDER_UNLOCK_RESOURCE(camcorder);
+
+               _MMCAMCORDER_LOCK_ASM(camcorder);
+
+               /* Stop the camera */
+               __mmcamcorder_force_stop(camcorder, _MMCAMCORDER_STATE_CHANGE_BY_RM);
+
+               _MMCAMCORDER_UNLOCK_ASM(camcorder);
+
+               _MMCAMCORDER_LOCK_RESOURCE(camcorder);
                break;
        }
 
+       _MMCAMCORDER_UNLOCK_RESOURCE(camcorder);
+
+       _mmcam_dbg_warn("leave");
+
        return;
 }
 
@@ -136,8 +154,11 @@ static void __mmcamcorder_resource_set_state_callback(mrp_res_context_t *cx, con
 
        mmf_return_if_fail((MMHandleType)camcorder);
 
+       _MMCAMCORDER_LOCK_RESOURCE(camcorder);
+
        if (!mrp_res_equal_resource_set(rs, camcorder->resource_manager.rset)) {
                _mmcam_dbg_warn("- resource set(%p) is not same as this camcorder handle's(%p)", rs, camcorder->resource_manager.rset);
+               _MMCAMCORDER_UNLOCK_RESOURCE(camcorder);
                return;
        }
 
@@ -149,23 +170,36 @@ static void __mmcamcorder_resource_set_state_callback(mrp_res_context_t *cx, con
                if (res == NULL) {
                        _mmcam_dbg_warn(" -- %s not present in resource set", mm_camcorder_resource_str[i]);
                } else {
-                       _mmcam_dbg_log(" -- resource name [%s] -> [%s]",
+                       _mmcam_dbg_warn(" -- resource name [%s] -> [%s]",
                                res->name, __mmcamcorder_resource_state_to_str(res->state));
 
                        if (res->state == MRP_RES_RESOURCE_ACQUIRED) {
-                               _MMCAMCORDER_LOCK_RESOURCE(camcorder);
-
-                               camcorder->resource_manager.acquire_count--;
+                               camcorder->resource_manager.acquire_remain--;
 
-                               if (camcorder->resource_manager.acquire_count <= 0) {
-                                       _mmcam_dbg_log("send signal - resource acquire done");
+                               if (camcorder->resource_manager.acquire_remain <= 0) {
+                                       _mmcam_dbg_warn("send signal - resource acquire done");
                                        _MMCAMCORDER_RESOURCE_SIGNAL(camcorder);
                                } else {
                                        _mmcam_dbg_warn("remained acquire count %d",
-                                               camcorder->resource_manager.acquire_count);
+                                               camcorder->resource_manager.acquire_remain);
+                               }
+                       } else if (res->state == MRP_RES_RESOURCE_LOST) {
+                               camcorder->resource_manager.acquire_remain++;
+
+                               if (camcorder->resource_manager.acquire_remain >= camcorder->resource_manager.acquire_count) {
+                                       _mmcam_dbg_warn("resource release done");
+
+                                       if (camcorder->state > MM_CAMCORDER_STATE_NULL) {
+                                               _mmcam_dbg_warn("send resource signal");
+                                               _MMCAMCORDER_RESOURCE_SIGNAL(camcorder);
+                                       } else {
+                                               _mmcam_dbg_warn("skip resource signal - state %d", camcorder->state);
+                                       }
+                               } else {
+                                       _mmcam_dbg_warn("acquired %d, lost %d",
+                                               camcorder->resource_manager.acquire_count,
+                                               camcorder->resource_manager.acquire_remain);
                                }
-
-                               _MMCAMCORDER_UNLOCK_RESOURCE(camcorder);
                        }
                }
        }
@@ -173,6 +207,8 @@ static void __mmcamcorder_resource_set_state_callback(mrp_res_context_t *cx, con
        mrp_res_delete_resource_set(camcorder->resource_manager.rset);
        camcorder->resource_manager.rset = mrp_res_copy_resource_set(rs);
 
+       _MMCAMCORDER_UNLOCK_RESOURCE(camcorder);
+
        return;
 }
 
@@ -193,16 +229,19 @@ static void __mmcamcorder_resource_release_cb(mrp_res_context_t *cx, const mrp_r
                return;
        }
 
-       /* set value to inform a status is changed by resource manaer */
-       camcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_BY_RM;
+       _mmcam_dbg_warn("enter");
 
-       _MMCAMCORDER_LOCK_ASM(camcorder);
+       _MMCAMCORDER_LOCK_RESOURCE(camcorder);
 
        if (!mrp_res_equal_resource_set(rs, camcorder->resource_manager.rset)) {
+               _MMCAMCORDER_UNLOCK_RESOURCE(camcorder);
                _mmcam_dbg_warn("- resource set(%p) is not same as this camcorder handle's(%p)", rs, camcorder->resource_manager.rset);
                return;
        }
 
+       /* set flag for resource release callback */
+       camcorder->resource_release_cb_calling = TRUE;
+
        _mmcam_dbg_log(" - resource set state of camcorder(%p) is changed to [%s]",
                camcorder, __mmcamcorder_resource_state_to_str(rs->state));
 
@@ -211,27 +250,37 @@ static void __mmcamcorder_resource_release_cb(mrp_res_context_t *cx, const mrp_r
                if (res == NULL) {
                        _mmcam_dbg_warn(" -- %s not present in resource set", mm_camcorder_resource_str[i]);
                } else {
-                       _mmcam_dbg_log(" -- resource name [%s] -> [%s]",
-                               res->name, __mmcamcorder_resource_state_to_str(res->state));
+                       _mmcam_dbg_warn(" -- resource name [%s] -> [%s]", res->name, __mmcamcorder_resource_state_to_str(res->state));
                }
        }
 
-       /* Stop the camera */
-       __mmcamcorder_force_stop(camcorder);
+       _MMCAMCORDER_UNLOCK_RESOURCE(camcorder);
 
-       /* restore value */
-       camcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_NORMAL;
+       _MMCAMCORDER_LOCK_ASM(camcorder);
+
+       /* Stop the camera */
+       __mmcamcorder_force_stop(camcorder, _MMCAMCORDER_STATE_CHANGE_BY_RM);
 
        _MMCAMCORDER_UNLOCK_ASM(camcorder);
 
+       _MMCAMCORDER_LOCK_RESOURCE(camcorder);
+
+       /* restore flag for resource release callback */
+       camcorder->resource_release_cb_calling = FALSE;
+
+       _MMCAMCORDER_UNLOCK_RESOURCE(camcorder);
+
+       _mmcam_dbg_warn("leave");
+
        return;
 }
 
-static int __mmcamcorder_resource_create_resource_set(MMCamcorderResourceManager *resource_manager)
+int _mmcamcorder_resource_create_resource_set(MMCamcorderResourceManager *resource_manager)
 {
        if (resource_manager->rset) {
-               _mmcam_dbg_err(" - resource set was already created");
-               return MM_ERROR_RESOURCE_INVALID_STATE;
+               _mmcam_dbg_warn(" - resource set was already created, delete it");
+               mrp_res_delete_resource_set(resource_manager->rset);
+               resource_manager->rset = NULL;
        }
 
        resource_manager->rset = mrp_res_create_resource_set(resource_manager->context,
@@ -242,9 +291,10 @@ static int __mmcamcorder_resource_create_resource_set(MMCamcorderResourceManager
                return MM_ERROR_RESOURCE_INTERNAL;
        }
 
-       if (!mrp_res_set_autorelease(TRUE, resource_manager->rset)) {
+       if (!mrp_res_set_autorelease(TRUE, resource_manager->rset))
                _mmcam_dbg_warn(" - could not set autorelease flag!");
-       }
+
+       _mmcam_dbg_log("done");
 
        return MM_ERROR_NONE;
 }
@@ -253,15 +303,16 @@ static int __mmcamcorder_resource_include_resource(MMCamcorderResourceManager *r
 {
        mrp_res_resource_t *resource = NULL;
        resource = mrp_res_create_resource(resource_manager->rset,
-                               resource_name,
-                               MRP_RESOURCE_TYPE_MANDATORY,
-                               MRP_RESOURCE_TYPE_EXCLUSIVE);
+               resource_name,
+               MRP_RESOURCE_TYPE_MANDATORY,
+               MRP_RESOURCE_TYPE_EXCLUSIVE);
        if (resource == NULL) {
                _mmcam_dbg_err(" - could not include resource[%s]", resource_name);
                return MM_ERROR_RESOURCE_INTERNAL;
        }
 
        resource_manager->acquire_count++;
+       resource_manager->acquire_remain = resource_manager->acquire_count;
 
        _mmcam_dbg_log(" - count[%d] include resource[%s]",
                resource_manager->acquire_count, resource_name);
@@ -290,44 +341,100 @@ static int __mmcamcorder_resource_set_release_cb(MMCamcorderResourceManager *res
 
 int _mmcamcorder_resource_manager_init(MMCamcorderResourceManager *resource_manager, void *user_data)
 {
+       GMainContext *mrp_ctx = NULL;
+       GMainLoop *mrp_loop = NULL;
+
        MMCAMCORDER_CHECK_RESOURCE_MANAGER_INSTANCE(resource_manager);
 
-       resource_manager->mloop = mrp_mainloop_glib_get(g_main_loop_new(NULL, TRUE));
-       if (resource_manager->mloop) {
-               resource_manager->context = mrp_res_create(resource_manager->mloop, __mmcamcorder_resource_state_callback, user_data);
-               if (resource_manager->context == NULL) {
-                       _mmcam_dbg_err(" - could not get context for resource manager");
-                       mrp_mainloop_destroy(resource_manager->mloop);
-                       resource_manager->mloop = NULL;
-                       return MM_ERROR_RESOURCE_INTERNAL;
-               }
-               resource_manager->user_data = user_data;
-       } else {
-               _mmcam_dbg_err("- could not get mainloop for resource manager");
+       _mmcam_dbg_warn("start");
+
+       mrp_ctx = g_main_context_new();
+       if (!mrp_ctx) {
+               _mmcam_dbg_err("failed to get create glib context for mrp");
+               return MM_ERROR_RESOURCE_INTERNAL;
+       }
+
+       mrp_loop = g_main_loop_new(mrp_ctx, TRUE);
+
+       g_main_context_unref(mrp_ctx);
+       mrp_ctx = NULL;
+
+       if (!mrp_loop) {
+               _mmcam_dbg_err("failed to get create glib loop for mrp");
+               return MM_ERROR_RESOURCE_INTERNAL;
+       }
+
+       resource_manager->mloop = mrp_mainloop_glib_get(mrp_loop);
+
+       g_main_loop_unref(mrp_loop);
+       mrp_loop = NULL;
+
+       if (!resource_manager->mloop) {
+               _mmcam_dbg_err("failed to get mainloop for mrp");
+               return MM_ERROR_RESOURCE_INTERNAL;
+       }
+
+       _mmcam_dbg_warn("mloop %p", resource_manager->mloop);
+
+       resource_manager->context = mrp_res_create(resource_manager->mloop, __mmcamcorder_resource_state_callback, user_data);
+       if (!resource_manager->context) {
+               _mmcam_dbg_err("could not get context for mrp");
+
+               mrp_mainloop_destroy(resource_manager->mloop);
+               resource_manager->mloop = NULL;
+
                return MM_ERROR_RESOURCE_INTERNAL;
        }
 
+       resource_manager->user_data = user_data;
+
+       _mmcam_dbg_log("done");
+
        return MM_ERROR_NONE;
 }
 
-int _mmcamcorder_resource_manager_prepare(MMCamcorderResourceManager *resource_manager, MMCamcorderResourceType resource_type)
+
+int _mmcamcorder_resource_wait_for_connection(MMCamcorderResourceManager *resource_manager, void *hcamcorder)
 {
        int ret = MM_ERROR_NONE;
-       MMCAMCORDER_CHECK_RESOURCE_MANAGER_INSTANCE(resource_manager);
-       MMCAMCORDER_CHECK_CONNECTION_RESOURCE_MANAGER(resource_manager);
 
-       if (!resource_manager->rset) {
-               ret = __mmcamcorder_resource_create_resource_set(resource_manager);
-       }
-       if (ret == MM_ERROR_NONE) {
-               ret = __mmcamcorder_resource_include_resource(resource_manager, mm_camcorder_resource_str[resource_type]);
+       mmf_return_val_if_fail(resource_manager && hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
+
+       _MMCAMCORDER_LOCK_RESOURCE(hcamcorder);
+
+       if (resource_manager->is_connected == FALSE) {
+               gint64 end_time = 0;
+
+               /* wait for resource manager connected */
+               _mmcam_dbg_warn("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");
+                       ret = MM_ERROR_NONE;
+               } else {
+                       _mmcam_dbg_err("connection timeout");
+                       ret = MM_ERROR_RESOURCE_INTERNAL;
+               }
        } else {
-               _mmcam_dbg_err("failed to create resource set 0x%x", ret);
+               _mmcam_dbg_warn("already connected");
        }
 
+       _MMCAMCORDER_UNLOCK_RESOURCE(hcamcorder);
+
        return ret;
 }
 
+
+int _mmcamcorder_resource_manager_prepare(MMCamcorderResourceManager *resource_manager, MMCamcorderResourceType resource_type)
+{
+       MMCAMCORDER_CHECK_RESOURCE_MANAGER_INSTANCE(resource_manager);
+       MMCAMCORDER_CHECK_CONNECTION_RESOURCE_MANAGER(resource_manager);
+
+       return __mmcamcorder_resource_include_resource(resource_manager, mm_camcorder_resource_str[resource_type]);
+}
+
 int _mmcamcorder_resource_manager_acquire(MMCamcorderResourceManager *resource_manager)
 {
        int ret = MM_ERROR_NONE;
@@ -382,28 +489,13 @@ int _mmcamcorder_resource_manager_release(MMCamcorderResourceManager *resource_m
        return ret;
 }
 
-int _mmcamcorder_resource_manager_unprepare(MMCamcorderResourceManager *resource_manager)
-{
-       int ret = MM_ERROR_NONE;
-       MMCAMCORDER_CHECK_RESOURCE_MANAGER_INSTANCE(resource_manager);
-       MMCAMCORDER_CHECK_CONNECTION_RESOURCE_MANAGER(resource_manager);
-
-       if (resource_manager->rset == NULL) {
-               _mmcam_dbg_err("- could not unprepare for resource_manager, _mmcamcorder_resource_manager_prepare() first");
-               ret = MM_ERROR_RESOURCE_INVALID_STATE;
-       } else {
-               mrp_res_delete_resource_set(resource_manager->rset);
-               resource_manager->rset = NULL;
-               _mmcam_dbg_log("delete resource set done");
-       }
-
-       return ret;
-}
 
 int _mmcamcorder_resource_manager_deinit(MMCamcorderResourceManager *resource_manager)
 {
        MMCAMCORDER_CHECK_RESOURCE_MANAGER_INSTANCE(resource_manager);
-       MMCAMCORDER_CHECK_CONNECTION_RESOURCE_MANAGER(resource_manager);
+
+       _mmcam_dbg_warn("rset %p, context %p, mloop %p",
+               resource_manager->rset, resource_manager->context, resource_manager->mloop);
 
        if (resource_manager->rset) {
                if (resource_manager->rset->state == MRP_RES_RESOURCE_ACQUIRED) {
@@ -411,20 +503,29 @@ int _mmcamcorder_resource_manager_deinit(MMCamcorderResourceManager *resource_ma
                        if (mrp_res_release_resource_set(resource_manager->rset))
                                _mmcam_dbg_err("- could not release resource");
                }
-               _mmcam_dbg_log("delete resource set");
+
+               _mmcam_dbg_warn("delete resource set");
+
                mrp_res_delete_resource_set(resource_manager->rset);
                resource_manager->rset = NULL;
        }
+
        if (resource_manager->context) {
-               _mmcam_dbg_log("destroy resource context");
+               _mmcam_dbg_warn("destroy resource context");
+
                mrp_res_destroy(resource_manager->context);
                resource_manager->context = NULL;
        }
+
        if (resource_manager->mloop) {
-               _mmcam_dbg_log("destroy resource mainloop");
+               _mmcam_dbg_warn("destroy resource mainloop");
+
+               mrp_mainloop_quit(resource_manager->mloop, 0);
                mrp_mainloop_destroy(resource_manager->mloop);
                resource_manager->mloop = NULL;
        }
 
+       _mmcam_dbg_warn("done");
+
        return MM_ERROR_NONE;
 }