diff options
Diffstat (limited to 'src/tv.c')
| -rw-r--r-- | src/tv.c | 1169 |
1 files changed, 0 insertions, 1169 deletions
diff --git a/src/tv.c b/src/tv.c deleted file mode 100644 index cfd92dc..0000000 --- a/src/tv.c +++ /dev/null @@ -1,1169 +0,0 @@ -/* - * Copyright (c) 2014 Samsung Electronics Co., Ltd. - * - * Licensed under the Apache License, Version 2.0 (the License); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <stdio.h> -#include <app.h> -#include <iconv.h> -#include <math.h> -#include <app_debug.h> -#include <app_contents.h> - -#include <tv_service_proxy.h> -#include <tv_service_proxy_epg.h> - -#include <glib.h> -#include <glib-object.h> - -#include "define.h" -#include "tv.h" - -#define DEFAULT_SERVICE 1 - -struct _channel_history { - int service_id[2]; - unsigned int idx; -}; - -/** - * The Storage structure to used by tv related functions and events. - */ -struct _tv_info { - /**< The handle to use tv service live api. */ - TvServiceLive live_svc; - /**< The handle to use tv service epg api. */ - TvServiceEpg epg_svc; - - /**< Stores service id if tune to locked channel was succeeded. */ - int viewing_locked_channel; - /**< Stores previous service id. */ - struct _channel_history history; - - /**< The function pointer to pass tv signal event */ - void (*signal_cb)(void *data, int is_signal); - /**< An Additional data to passed to tv signal event */ - void *signal_cb_data; -}; - -static struct _tv_info g_tv_info; - -/** - * Gets the tv_channel_info with supplied TvServiceChannel. - * - * Abstracts tv service data structure. - * - * @param channel The channel data defined by tv service - * @return Channel information, or NULL if fails - */ -static struct tv_channel_info *_tv_channel_get_info(TvServiceChannel *channel) -{ - struct tv_channel_info *channel_info = NULL; - - if (!channel) { - _ERR("failed to get channel"); - return NULL; - } - - channel_info = calloc(1, sizeof(*channel_info)); - if (!channel_info) { - _ERR("failed to calloc channel info"); - return NULL; - } - - channel_info->service_id = channel->service_id; - channel_info->channel_major = channel->major; - channel_info->channel_minor = channel->minor; - channel_info->channel_type = channel->channel_type; - channel_info->locked = channel->locked; - channel_info->digital = channel->digital; - channel_info->favorite = channel->favorite; - channel_info->remembered = channel->remembered; - strncpy(channel_info->channel_name, channel->program_name, - CHANNEL_NAME_MAX); - - if (channel->service_id == g_tv_info.viewing_locked_channel) - channel_info->tune_locked = EINA_TRUE; - - return channel_info; -} - -/** - * Clones the tv_channel_info. - * - * @param channel_info tv_channel_info pointer to be cloned - * @return Channel information, or NULL if fails - */ -const struct tv_channel_info *tv_channel_clone_info( - const struct tv_channel_info *channel_info) -{ - struct tv_channel_info *new_channel_info = NULL; - - if (!channel_info) { - _ERR("failed to get channel info"); - return NULL; - } - - new_channel_info = calloc(1, sizeof(*channel_info)); - if (!new_channel_info) { - _ERR("failed to calloc channel info"); - return NULL; - } - - memcpy(new_channel_info, channel_info, sizeof(*new_channel_info)); - - return new_channel_info; -} - -/** - * Frees the tv_channel_info. - * - * @param channel_info tv_channel_info pointer to be freed - */ -void tv_channel_del_info(const struct tv_channel_info *channel_info) -{ - if (!channel_info) { - _ERR("failed to get channel info"); - return; - } - - free((void *)channel_info); -} - -/** - * Gets current channel's TvServiceChannel data from tv service. - * - * @param channel The pointer to store TvServiceChannel - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -static int _tv_get_channel(TvServiceChannel *channel) -{ - gint svc_id; - int r; - - if (!g_tv_info.live_svc) { - _ERR("failed to get live service"); - return -1; - } - - r = tv_service_live_get_service_id(g_tv_info.live_svc, &svc_id); - if (r < 0) { - _ERR("failed to get service id"); - return -1; - } - - r = tv_service_get_channel(svc_id, channel); - if (r < 0) { - _ERR("failed to get channel"); - return -1; - } - - return 0; -} - -/** - * Returns current channel's info. - * - * tv_channel_get_info retrieves current channel's information - * from tv service. - * - * @return Returns current channel info, or NULL if fails - */ -const struct tv_channel_info *tv_channel_get_info(void) -{ - const struct tv_channel_info *channel_info; - TvServiceChannel channel; - int r; - - r = _tv_get_channel(&channel); - if (r < 0) { - _ERR("failed to get channel"); - return NULL; - } - - channel_info = _tv_channel_get_info(&channel); - - return channel_info; -} - -/** - * Returns tv_program_info with supplied TvServiceEpgEventData. - * - * Abstracts tv service data structure. - * - * @param prog TvServiceEpgEventData passed from tv service - * @return Returns tv_program_info, or NULL if fails - */ -static struct tv_program_info *_tv_get_program_info(TvServiceEpgEventData *prog) -{ - struct tv_program_info *prog_info; - - prog_info = calloc(1, sizeof(*prog_info)); - if (!prog_info) { - _ERR("failed to calloc program info"); - return NULL; - } - - prog_info->service_id = prog->service_id; - prog_info->start_time = prog->start_time; - prog_info->end_time = prog->start_time + prog->length_in_seconds; - prog_info->duration = prog->length_in_seconds; - prog_info->current_time = prog->current_time; - strncpy(prog_info->prog_title, (char *)prog->title_text, - sizeof(prog_info->prog_title) - 1); - strncpy(prog_info->prog_description, (char *)prog->extended_text, - sizeof(prog_info->prog_description) - 1); - - return prog_info; -} - -/** - * Gets current channel's service id from tv service. - * - * @param service_id The pointer to store service id - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_get_current_service_id(int *service_id) -{ - int r; - - if (!g_tv_info.live_svc) { - _ERR("failed to get live service"); - return -1; - } - - r = tv_service_live_get_service_id(g_tv_info.live_svc, service_id); - if (r != TVS_ERROR_OK) { - _ERR("failed to get current service info"); - return -1; - } - - return 0; -} - -/** - * Frees epg list. - * - * @param epg_list Eina_List to be freed - */ -static void _tv_epg_del_list(Eina_List *epg_list) -{ - struct tv_program_info *data; - - EINA_LIST_FREE(epg_list, data) - free(data); -} - -/** - * Callback function to get EPG program list from tv service. - * - * _tv_epg_event_cb is called from tv service when banner - * have requested to get program data. - * If this function is called, then derives program list from epg_list - * and calls banner's callback function which included in user_data. - * - * @param type Event type - * @param epg_list EPG program list - * @param user_data tv_program_request to handle request - */ -static void _tv_epg_event_cb(tvs_epg_event_e type, GList *epg_list, - void *user_data) -{ - int i; - Eina_List *list = NULL; - TvServiceEpgEventData *epg_data; - struct tv_program_info *prog_info; - struct tv_program_request *request; - - if (!user_data) { - _ERR("failed to get user_data"); - return; - } - - for (i = 0; i < g_list_length(epg_list); i++) { - epg_data = (TvServiceEpgEventData *) - g_list_nth_data(epg_list, i); - - if (!epg_data) - continue; - - prog_info = _tv_get_program_info(epg_data); - if (prog_info) - list = eina_list_append(list, prog_info); - } - - request = (struct tv_program_request *) user_data; - if (request->tv_program_cb) - request->tv_program_cb(list, request->user_data); - - if (list) - _tv_epg_del_list(list); - - free(request); -} - -/** - * Send a request to tv service to get a current program with supplied service_id. - * - * Beware that service_id should be current tuned channel. - * If not, calling this function may cause unexpected behavior. - * And note that get a EPG program is asynchronous operation. - * So tv_program_request should be supplied to get a result from tv service. - * - * @param service_id The channel id to get current program - * @param request The structure for return program data which contains function pointer - * and additional data for banner - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_epg_get_program(int service_id, struct tv_program_request *request) -{ - int r; - - if (!g_tv_info.epg_svc) { - _ERR("failed to get epg service"); - return -1; - } - - if (!request) { - _ERR("failed to get tv_program_request"); - return -1; - } - - r = tv_service_epg_get_current_program(g_tv_info.epg_svc, service_id, - (TvServiceEpgCallback) _tv_epg_event_cb, request); - if (r != TVS_ERROR_OK) { - _ERR("failed to get epg get current program : %d", service_id); - return -1; - } - - return 0; -} - -/** - * Gets a cached current program with supplied service_id from tv service. - * - * Note that this function is vaild only when tv service having a cached data - * on that channel. - * To have a cached data, the channel ever been tuned before calling - * this function. - * - * @param service_id The channel id to get current program - * @param request The structure for return program data which contains - * function pointer and additional data for banner - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_epg_get_cache_program(int service_id, struct tv_program_request *request) -{ - Eina_List *list = NULL; - TvServiceEpgEventData epg_data; - struct tv_program_info *prog_info; - - int r; - - if (!g_tv_info.epg_svc) { - _ERR("failed to get epg service"); - return -1; - } - - if (!request) { - _ERR("failed to get tv_program_request"); - return -1; - } - - r = tv_service_epg_get_cache_current_program( - g_tv_info.epg_svc, service_id, &epg_data); - if (r != TVS_ERROR_OK) { - _ERR("failed to get epg get cached current program : %d", - service_id); - return -1; - } - - prog_info = _tv_get_program_info(&epg_data); - if (prog_info) - list = eina_list_append(list, prog_info); - - if (request->tv_program_cb) - request->tv_program_cb(list, request->user_data); - - if (list) - _tv_epg_del_list(list); - - free(request); - - return 0; -} - -/** - * Sends a request to tv service to get programs with supplied service_id. - * - * Beware that service_id should be current tuned channel. - * If not, calling this function may cause unexpected behavior. - * And note that get a EPG program is asynchronous operation. - * So tv_program_request should be supplied to get a result from tv service. - * - * @param service_id The channel id to get current program - * @param request The structure for return program data which contains function pointer and additional data for banner - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_epg_get_program_list(int service_id, - struct tv_program_request *request) -{ - int r; - - if (!g_tv_info.epg_svc) { - _ERR("failed to get epg service"); - return -1; - } - - if (!request) { - _ERR("failed to get tv_program_request"); - return -1; - } - - r = tv_service_epg_get_program_list(g_tv_info.epg_svc, service_id, - TVS_EPG_CURRENT_TIME, EPG_PROGRAM_OFFSET, - (TvServiceEpgCallback) _tv_epg_event_cb, request); - if (r != TVS_ERROR_OK) { - _ERR("failed to get epg get current program"); - return -1; - } - - return 0; -} - -/** - * Frees the TvServiceFilterNode. - * - * @param data TvServiceFilterNode pointer to be freed - */ -static void _tv_channel_free_filter(gpointer data) -{ - TvServiceFilterNode *filter_node; - - if (!data) - return; - - filter_node = (TvServiceFilterNode *) data; - - g_value_unset(filter_node->value); - g_free(filter_node->value); - g_free(filter_node); -} - -/** - * Gets a available channel list. - * - * Note that deleted channels and service channels are excluded by default. - * - * @return Available channel list, or NULL if fails - */ -Eina_List *tv_channel_get_list() -{ - GList *tvs_list = NULL; - Eina_List *channel_list = NULL; - TvServiceChannel *tvs_data = NULL; - const struct tv_channel_info *channel_info; - int r, i; - - r = tv_service_get_channel_list( - TV_SERVICE_CHANNEL_MODE_DIGITAL_ANALOG, - TV_SERVICE_ANTENNA_TYPE_ALL, &tvs_list); - if (r != TVS_ERROR_OK) { - _ERR("failed to get channel list"); - return NULL; - } - - for (i = 0; i < g_list_length(tvs_list); i++) { - tvs_data = (TvServiceChannel *) g_list_nth_data(tvs_list, i); - if (tvs_data) { - channel_info = _tv_channel_get_info(tvs_data); - if (channel_info) - channel_list = eina_list_append(channel_list, - channel_info); - } - } - - tv_service_free_channel_list(tvs_list); - - return channel_list; -} - -/** - * Gets a favorite channel list. - * - * @return Favorite channel list, or NULL if fails - */ -Eina_List *tv_channel_get_favorite_list() -{ - GList *tvs_list = NULL; - Eina_List *channel_list = NULL; - TvServiceChannel *tvs_data = NULL; - const struct tv_channel_info *channel_info; - int r, i; - - r = tv_service_get_channel_list( - TV_SERVICE_CHANNEL_MODE_FAVORITE, - TV_SERVICE_ANTENNA_TYPE_ALL, &tvs_list); - if (r != TVS_ERROR_OK) { - _ERR("failed to get channel list"); - return NULL; - } - - for (i = 0; i < g_list_length(tvs_list); i++) { - tvs_data = (TvServiceChannel *) g_list_nth_data(tvs_list, i); - if (tvs_data) { - channel_info = _tv_channel_get_info(tvs_data); - if (channel_info) - channel_list = eina_list_append(channel_list, - channel_info); - } - } - - tv_service_free_channel_list(tvs_list); - - return channel_list; -} - -TvServiceFilterNode *_tv_channel_get_filter( - TvServiceChannelDataAttr attribute, int type, void *data) -{ - TvServiceFilterNode *filter; - GValue *value; - - filter = g_malloc0(sizeof(*filter)); - if (!filter) - return NULL; - - filter->attribute = attribute; - - value = g_malloc0(sizeof(GValue)); - if (!value) { - g_free(filter); - return NULL; - } - - switch (type) { - case G_TYPE_STRING: - g_value_init(value, G_TYPE_STRING); - g_value_set_string(value, data); - - filter->match_type = CHANNEL_FILTER_MATCH_CONTAIN; - break; - case G_TYPE_INT: - g_value_init(value, G_TYPE_INT); - g_value_set_int(value, (gint) data); - - filter->match_type = CHANNEL_FILTER_MATCH_EQUAL; - break; - } - filter->value = value; - - return filter; -} - -/** - * Search channels that are starts with supplied major and minor number. - * - * Note that deleted channels and service channels are excluded by default. - * - * @param major Major channel number to search - * @param minor Minor channel number to search - * @return Found channel list, or NULL if fails - */ -Eina_List *tv_channel_search_by_number(long major, long minor) -{ - char buf[CHANNEL_FILTER_STRING_MAX_LEN]; - GList *tvs_list = NULL, *filter = NULL; - TvServiceFilterNode *filter_node; - TvServiceChannel *tvs_data; - Eina_List *channel_list = NULL; - const struct tv_channel_info *channel_info; - int i, r; - - if (major > 0 && major < MAJOR_MAX) { - snprintf(buf, CHANNEL_FILTER_STRING_MAX_LEN, "%ld", major); - - filter_node = _tv_channel_get_filter( - TV_SERVICE_CHANNEL_DATA_MAJOR_NUMBER, - G_TYPE_STRING, buf); - if (filter_node) - filter = g_list_append(filter, (gpointer)filter_node); - } - - if (minor > 0 && minor < MINOR_MAX) { - snprintf(buf, CHANNEL_FILTER_STRING_MAX_LEN, "%ld", minor); - - filter_node = _tv_channel_get_filter( - TV_SERVICE_CHANNEL_DATA_MINOR_NUMBER, - G_TYPE_STRING, buf); - if (filter_node) - filter = g_list_append(filter, (gpointer)filter_node); - } - - if (!filter) { - _ERR("failed to get filter"); - return NULL; - } - - r = tv_service_get_channel_list_ex( - TV_SERVICE_CHANNEL_MODE_ALL_DIGITAL_ANALOG, - TV_SERVICE_ANTENNA_TYPE_ALL, &tvs_list, filter, 0); - if (r != TVS_ERROR_OK) { - _ERR("failed to get channel list"); - goto free; - } - - for (i = 0; i < g_list_length(tvs_list); i++) { - tvs_data = (TvServiceChannel *) g_list_nth_data(tvs_list, i); - if (!tvs_data) - continue; - - channel_info = _tv_channel_get_info(tvs_data); - if (channel_info) - channel_list = eina_list_append(channel_list, - channel_info); - } - -free: - tv_service_free_channel_list(tvs_list); - - g_list_foreach(filter, (GFunc) _tv_channel_free_filter, NULL); - g_list_free(filter); - - return channel_list; -} - -/** - * Frees the tv_channel_info. - * - * @param channel_list channel_list pointer to be freed - */ -void tv_channel_del_list(Eina_List *channel_list) -{ - struct tv_channel_info *data; - - EINA_LIST_FREE(channel_list, data) - free(data); -} - -static void _tv_channel_add_history(int service_id) -{ - char buf[128]; - - g_tv_info.history.service_id[g_tv_info.history.idx++ % 2] - = service_id; - - snprintf(buf, sizeof(buf), "%d", service_id); - app_contents_recent_add(CONTENTS_CHANNEL, buf); -} - -static int _tv_channel_get_history(void) -{ - int service_id; - - service_id = g_tv_info.history.service_id[g_tv_info.history.idx % 2]; - - return service_id; -} - -/** - * Tunes to specific channel with service id. - * - * @param service_id The channel id - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_channel_tune_with_service_id(int service_id) -{ - int r; - - if (!g_tv_info.live_svc) { - _ERR("failed to get live service"); - return -1; - } - - r = tv_service_live_tune(g_tv_info.live_svc, service_id); - if (r != TVS_ERROR_OK) { - _ERR("failed to set service"); - return -1; - } - - _tv_channel_add_history(service_id); - - g_tv_info.viewing_locked_channel = -1; - - return 0; -} - -/** - * Tunes to last viewed channel. - * - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_channel_tune(void) -{ - int service_id; - int r; - - if (!g_tv_info.live_svc) { - _ERR("failed to get live service"); - return -1; - } - - r = tv_service_live_get_last_channel(&service_id); - if (r < 0 || service_id < 1) { - _ERR("failed to get current service id"); - service_id = DEFAULT_SERVICE; - } - - r = tv_service_live_tune(g_tv_info.live_svc, service_id); - if (r != TVS_ERROR_OK) { - _ERR("failed to set service"); - return -1; - } - - _tv_channel_add_history(service_id); - - g_tv_info.viewing_locked_channel = -1; - - return 0; -} - -/** - * Tunes to previously viewed channel. - * - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_channel_tune_prev_channel(void) -{ - int service_id; - int r; - - if (!g_tv_info.live_svc) { - _ERR("failed to get live service"); - return -1; - } - - service_id = _tv_channel_get_history(); - if (service_id < 1) { - _ERR("no previous channel"); - return -1; - } - - r = tv_service_live_tune(g_tv_info.live_svc, service_id); - if (r != TVS_ERROR_OK) { - _ERR("failed to set service"); - return -1; - } - - _tv_channel_add_history(service_id); - - g_tv_info.viewing_locked_channel = -1; - - return 0; -} - -/** - * Tunes to specific channel with major and minor. - * - * @param service_id The channel id - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_channel_direct_tune(long major, long minor) -{ - GList *tvs_list = NULL, *filter = NULL; - TvServiceFilterNode *filter_node; - TvServiceChannel *tvs_data; - int r; - - if (!g_tv_info.live_svc) { - _ERR("failed to get live service"); - return -1; - } - - if (major > 0 && major < MAJOR_MAX) { - filter_node = _tv_channel_get_filter( - TV_SERVICE_CHANNEL_DATA_MAJOR_NUMBER, - G_TYPE_INT, (void *) major); - if (filter_node) - filter = g_list_append(filter, (gpointer)filter_node); - } - - if (minor > 0 && minor < MINOR_MAX) { - filter_node = _tv_channel_get_filter( - TV_SERVICE_CHANNEL_DATA_MINOR_NUMBER, - G_TYPE_INT, (void *) minor); - if (filter_node) - filter = g_list_append(filter, (gpointer)filter_node); - } - - if (!filter) { - _ERR("failed to get filter"); - return -1; - } - - r = tv_service_get_channel_list_ex( - TV_SERVICE_CHANNEL_MODE_ALL_DIGITAL_ANALOG, - TV_SERVICE_ANTENNA_TYPE_ALL, &tvs_list, filter, 0); - if (r != TVS_ERROR_OK) - goto free; - - tvs_data = (TvServiceChannel *) g_list_nth_data(tvs_list, 0); - if (tvs_data) - r = tv_channel_tune_with_service_id(tvs_data->service_id); - else { - _ERR("failed to get tvs_data"); - r = -1; - } - - if (r == TVS_ERROR_OK) - g_tv_info.viewing_locked_channel = -1; - - tv_service_free_channel_list(tvs_list); - -free: - g_list_foreach(filter, (GFunc) _tv_channel_free_filter, NULL); - g_list_free(filter); - - return r; -} - -/** - * Tunes to locked channel. - * - * @param service_id The channel id - * @param password 4 digit password - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_channel_tune_locked_channel(int service_id, char *password) -{ - int r; - - if (!g_tv_info.live_svc) { - _ERR("failed to get live service"); - return -1; - } - - r = tv_service_live_tune_locked_channel(g_tv_info.live_svc, - service_id, password); - if (r != TVS_ERROR_OK) { - _ERR("failed to set service"); - return -1; - } - - _tv_channel_add_history(service_id); - - g_tv_info.viewing_locked_channel = service_id; - - return 0; -} - -/** - * Sets the channel's favorite status. - * - * @param service_id The channel id - * @param flag The value to be set - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_channel_set_favorite(int service_id, Eina_Bool flag) -{ - int r; - - if (flag) { - r = tv_service_add_favorite_channel(service_id); - if (r < 0) { - _ERR("failed to add favorite channel"); - return -1; - } - } else { - r = tv_service_delete_favorite_channel(service_id); - if (r < 0) { - _ERR("failed to delete favorite channel"); - return -1; - } - } - - return 0; -} - -/** - * Adds the channel. - * - * If channel is added, the channel will be included at - * tv_channel_next, tv_channel_prev and tv_channel_get_list. - * - * @param service_id The channel id - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_channel_add_channel(int service_id) -{ - int r; - - r = tv_service_add_channel(service_id); - if (r < 0) { - _ERR("failed to add channel"); - return -1; - } - - return 0; -} - -/** - * Deletes the channel. - * - * If channel is deleted, the channel will be omitted at - * tv_channel_next, tv_channel_prev and tv_channel_get_list. - * - * @param service_id The channel id - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_channel_del_channel(int service_id) -{ - int r; - - r = tv_service_delete_channel(service_id); - if (r < 0) { - _ERR("failed to delete channel"); - return -1; - } - - return 0; -} - -/** - * Locks the channel. - * - * @param service_id The channel id - * @param password 4 digits password - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_channel_lock_channel(int service_id, char *password) -{ - int r; - - r = tv_service_lock_channel(service_id, password); - if (r < 0) { - _ERR("failed to lock channel"); - return -1; - } - - return 0; -} - -/** - * Unlocks the channel. - * - * @param service_id The channel id - * @param password 4 digits password - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_channel_unlock_channel(int service_id, char *password) -{ - int r; - - r = tv_service_unlock_channel(service_id, password); - if (r < 0) { - _ERR("failed to unlock channel"); - return -1; - } - - return 0; -} - -/** - * Callback function for receives tv service events. - * - * @param event Event type - * @param user_data Not in use - * @param data Event specific detailed data - */ -void _tv_service_event_cb(TvServiceLiveEvent event, - gpointer user_data, const gpointer data) -{ - gboolean *lock_status; - - switch (event) { - case TV_SERVICE_LIVE_EVENT_TUNER_LOCK: - if (!data) { - _ERR("failed to get data"); - break; - } - - lock_status = (gboolean *) data; - if (g_tv_info.signal_cb) - g_tv_info.signal_cb(g_tv_info.signal_cb_data, - *lock_status); - break; - case TV_SERVICE_LIVE_EVENT_AUTO_DESTROY: - g_tv_info.live_svc = NULL; - break; - case TV_SERVICE_LIVE_EVENT_RESOLUTION: - case TV_SERVICE_LIVE_EVENT_BEGIN: - case TV_SERVICE_LIVE_EVENT_CHANNEL_LOCK: - case TV_SERVICE_LIVE_EVENT_CHANNEL_UNLOCK: - break; - } -} - -/** - * Sets tv signal callback function. - * - * @param cb The function pointer to get callback - * @param data An Additional data to passed to callback - */ -void tv_signal_cb_set(void (*cb)(void *data, int is_signal), void *data) -{ - g_tv_info.signal_cb = cb; - g_tv_info.signal_cb_data = data; -} - -/** - * Destory the tv service handles. - * - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_destroy(void) -{ - int r; - - if (g_tv_info.live_svc) - g_tv_info.live_svc = NULL; - - r = tv_service_channel_info_destroy(); - if (r < 0) - _ERR("failed to destroy channel info service"); - - if (g_tv_info.epg_svc) { - r = tv_service_epg_destroy(g_tv_info.epg_svc); - if (r != 0) - _ERR("failed to destroy epg service"); - g_tv_info.epg_svc = NULL; - } - - return 0; -} - -/** - * Create the tv service handles. - * - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_create(void) -{ - int r; - - r = tv_service_live_create(&g_tv_info.live_svc); - if (r != TVS_ERROR_OK) { - _ERR("failed to create live service"); - goto err; - } - - r = tv_service_live_register_callback(g_tv_info.live_svc, - _tv_service_event_cb, NULL); - if (r != TVS_ERROR_OK) { - _ERR("failed to register live callback"); - goto err; - } - - r = tv_service_channel_info_create(); - if (r != TVS_ERROR_OK) { - _ERR("failed to create channel info service"); - goto err; - } - - /* - r = tv_service_epg_create(&g_tv_info.epg_svc); - if (r != TVS_ERROR_OK) { - _ERR("failed to create epg service"); - goto err; - } - */ - - memset(&g_tv_info.history, 0, sizeof(g_tv_info.history)); - - return 0; -err: - tv_destroy(); - return -1; -} - -/** - * Pause the tv service handles. - * - * @return If the operation was sucessful 0 is returned; otherwise negative value is returned - */ -int tv_pause(void) -{ - int r; - - if (g_tv_info.live_svc) { - r = tv_service_live_tune_pause(g_tv_info.live_svc); - if (r != TVS_ERROR_OK) - _ERR("failed to pause live service"); - } - - return 0; -} - -/** - * Resume the tv service handles. - * - * Live service could be destroyed by tv service while app is pausing. - * If live service is destroyed, then _tv_service_event_cb sets - * g_tv_info.live_svc to NULL. - * So if g_tv_info.live_svc is NULL, then recreates live service and returns 1. - * Therefore, if tv_resume returns 1, then app needs to be set overlay and tune. - * Or returns 0, then app just needs to set overlay. - * - * @return 0 if successful; 1 if live service was destroyed; otherwise negative value is returned - */ -int tv_resume(void) -{ - int r; - - if (!g_tv_info.live_svc) { - r = tv_service_live_create(&g_tv_info.live_svc); - if (r != TVS_ERROR_OK) { - _ERR("failed to create live service"); - goto err; - } - - r = tv_service_live_register_callback(g_tv_info.live_svc, - _tv_service_event_cb, NULL); - if (r != TVS_ERROR_OK) { - _ERR("failed to register live callback"); - goto err; - } - - return 1; - } - - r = tv_service_live_tune_resume(g_tv_info.live_svc); - if (r != TVS_ERROR_OK) { - _ERR("failed to create live service"); - goto err; - } - - r = tv_service_live_register_callback(g_tv_info.live_svc, - _tv_service_event_cb, NULL); - if (r != TVS_ERROR_OK) { - _ERR("failed to register live callback"); - goto err; - } - - return 0; - -err: - tv_destroy(); - return -1; -} |