+ if (cb_data == NULL) {
+ debug_warning("volume changed callback data null");
+ return;
+ }
+
+ if (__convert_volume_type_to_int(volume_type_str, &volume_type) != MM_ERROR_NONE) {
+ debug_error("volume type convert failed");
+ return;
+ }
+ debug_log("Call volume changed user cb, direction : %s, vol_type : %s(%d), level : %u",
+ direction, volume_type_str, volume_type, volume_level);
+ ((mm_sound_volume_changed_cb)(cb_data->user_cb))(volume_type, volume_level, cb_data->user_data);
+}
+
+int mm_sound_client_add_volume_changed_callback(mm_sound_volume_changed_cb func, void* userdata, unsigned int *subs_id)
+{
+ int ret = MM_ERROR_NONE;
+ struct callback_data *cb_data = NULL;
+
+ debug_fenter();
+
+ GET_CB_DATA(cb_data, func, userdata, NULL);
+
+ ret = mm_sound_proxy_add_volume_changed_callback(_mm_sound_volume_changed_callback_wrapper_func, cb_data, g_free, subs_id);
+
+ debug_fleave();
+
+ return ret;
+}
+
+int mm_sound_client_remove_volume_changed_callback(unsigned int subs_id)
+{
+ int ret = MM_ERROR_NONE;
+ debug_fenter();
+
+ ret = mm_sound_proxy_remove_volume_changed_callback(subs_id);
+
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_set_filter_by_type(const char *stream_type, const char *filter_name, const char *filter_parameters, const char *filter_group)
+{
+ int ret = MM_ERROR_NONE;
+ debug_fenter();
+
+ ret = mm_sound_proxy_set_filter_by_type(stream_type, filter_name, filter_parameters, filter_group);
+
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_unset_filter_by_type(const char *stream_type)
+{
+ int ret = MM_ERROR_NONE;
+ debug_fenter();
+
+ ret = mm_sound_proxy_unset_filter_by_type(stream_type);
+
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_control_filter_by_type(const char *stream_type, const char *filter_name, const char *filter_controls)
+{
+ int ret = MM_ERROR_NONE;
+ debug_fenter();
+
+ ret = mm_sound_proxy_control_filter_by_type(stream_type, filter_name, filter_controls);
+
+ debug_fleave();
+ return ret;
+}
+
+#ifdef USE_FOCUS
+static gboolean _interrupted_completed(gpointer *data)
+{
+ if (!data) {
+ debug_error("data is null");
+ return false;
+ }
+ if (!g_focus_session_interrupt_info.user_cb) {
+ debug_error("user_cb is null");
+ free(data);
+ return false;
+ }
+
+ debug_msg("invoke user_cb(%p)", g_focus_session_interrupt_info.user_cb);
+ (g_focus_session_interrupt_info.user_cb)(FOCUS_IS_RELEASED, (const char *)data, g_focus_session_interrupt_info.user_data);
+ debug_msg("invoked");
+
+ free(data);
+ return false;
+}
+
+static void _session_interrupted_cb(int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e state,
+ const char *reason_for_change, const char *ext_info, void *user_data)
+{
+ debug_msg("id(%d), focus_type(%d), state(%d), reason(%s)", id, focus_type, state, reason_for_change);
+
+ if (id != g_focus_session_interrupt_info.watch_cb_id) {
+ debug_error("id is not valid(param id:%d, g_focus_session_interrupt_watch_cb_id:%d)",
+ id, g_focus_session_interrupt_info.watch_cb_id);
+ return;
+ }
+ if (!g_focus_session_interrupt_info.user_cb) {
+ debug_error("user callback is null");
+ return;
+ }
+
+ debug_msg(" >>> invoking session interrupt callback(%p)", g_focus_session_interrupt_info.user_cb);
+ if (state == FOCUS_IS_RELEASED)
+ (g_focus_session_interrupt_info.user_cb)(FOCUS_IS_ACQUIRED, reason_for_change, g_focus_session_interrupt_info.user_data);
+ else {
+ debug_msg("INTERRUPTED COMPLETED case, append it to idle");
+ g_idle_add((GSourceFunc)_interrupted_completed, strdup(reason_for_change));
+ }
+ debug_msg(" <<< session interrupt callback finished");
+}
+
+int mm_sound_client_set_session_interrupt_callback(mm_sound_focus_session_interrupt_cb callback, void* user_data)
+{
+ int ret = MM_ERROR_NONE;
+
+ debug_fenter();
+
+ if (!callback)
+ return MM_ERROR_INVALID_ARGUMENT;
+
+ /* add internal focus watch callback */
+ if (g_focus_session_interrupt_info.watch_cb_id == -1) {
+ if ((ret = mm_sound_client_set_focus_watch_callback(getpid(), FOCUS_FOR_BOTH, true, true, _session_interrupted_cb, NULL,
+ &g_focus_session_interrupt_info.watch_cb_id))) {
+ debug_error("failed to mm_sound_client_set_focus_watch_callback(), ret(0x%x)", ret);
+ return ret;
+ }
+ }
+ g_focus_session_interrupt_info.user_cb = callback;
+ g_focus_session_interrupt_info.user_data = user_data;
+
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_unset_session_interrupt_callback(void)
+{
+ int ret = MM_ERROR_NONE;
+
+ debug_fenter();
+
+ if (!g_focus_session_interrupt_info.user_cb || g_focus_session_interrupt_info.watch_cb_id == -1) {
+ debug_error("no callback to unset");
+ return MM_ERROR_SOUND_INTERNAL;
+ }
+
+ /* remove internal focus watch callback */
+ if ((ret = mm_sound_client_unset_focus_watch_callback(g_focus_session_interrupt_info.watch_cb_id))) {
+ debug_error("failed to mm_sound_client_unset_focus_watch_callback(), id(%d), ret(0x%x)",
+ g_focus_session_interrupt_info.watch_cb_id, ret);
+ return ret;
+ }
+ g_focus_session_interrupt_info.watch_cb_id = -1;
+ g_focus_session_interrupt_info.user_cb = NULL;
+ g_focus_session_interrupt_info.user_data = NULL;
+
+ debug_fleave();
+ return ret;
+}
+
+static gpointer _focus_thread_func(gpointer data)
+{
+ unsigned int thread_id = (unsigned int)pthread_self();
+ GMainLoop *focus_loop = (GMainLoop*)data;
+
+ debug_warning(">>> thread id(%u), mainloop[%p]", thread_id, focus_loop);
+ if (focus_loop)
+ g_main_loop_run(focus_loop);
+ debug_warning("<<< quit : thread id(%u), mainloop[%p]", thread_id, focus_loop);
+
+ return NULL;
+}
+
+static gboolean _focus_fd_prepare(GSource *source, gint *timeout)
+{
+#ifdef __DEBUG__
+ debug_warning("[ PREPARE : %p, (%p, %d)", source, timeout, timeout? *timeout : -1);
+#endif
+ return FALSE;
+}
+
+static gboolean _focus_fd_check(GSource * source)
+{
+ FocusSource* fsource = (FocusSource *)source;
+
+ if (!fsource) {
+ debug_error("GSource is null");
+ return FALSE;
+ }
+#ifdef __DEBUG__
+ debug_warning("CHECK : %p, 0x%x ]", source, fsource->pollfd.revents);
+#endif
+ if (fsource->poll_fd.revents & (POLLIN | POLLPRI))
+ return TRUE;
+ else
+ return FALSE;
+}
+
+static gboolean _focus_fd_dispatch(GSource *source, GSourceFunc callback, gpointer user_data)
+{
+ debug_warning("*** DISPATCH : %p, (%p, %p)", source, callback, user_data);
+ return callback(user_data);
+}
+
+static void _focus_fd_finalize(GSource *source)
+{
+ debug_warning("### FINALIZE : %p", source);
+}
+
+static int _focus_find_index_by_handle(int handle)
+{
+ int i = 0;
+ for (i = 0; i < FOCUS_HANDLE_MAX; i++) {
+ if (g_focus_sound_handle[i].focus_callback && handle == g_focus_sound_handle[i].handle) {
+ /* debug_msg("found index(%d) for handle(%d)", i, handle);*/
+ return (handle == FOCUS_HANDLE_INIT_VAL)? -1 : i;
+ }
+ }
+ return -1;
+}
+
+static int _focus_watch_find_index_by_handle(int handle)
+{
+ int i = 0;
+ for (i = 0; i < FOCUS_HANDLE_MAX; i++) {
+ if (g_focus_sound_handle[i].watch_callback && handle == g_focus_sound_handle[i].handle) {
+ /* debug_msg("found index(%d) for watch handle(%d)", i, handle);*/
+ return (handle == FOCUS_HANDLE_INIT_VAL)? -1 : i;
+ }
+ }
+ return -1;
+}
+
+static gboolean _focus_callback_handler(gpointer user_data)
+{
+ focus_sound_info_t *focus_handle = (focus_sound_info_t *)user_data;
+ GPollFD *poll_fd;
+ int count;
+ int tid = 0;
+ focus_cb_data_lib cb_data;
+
+ debug_log(">>> thread id(%u)", (unsigned int)pthread_self());
+
+ if (!focus_handle) {
+ debug_error("focus_handle is null");
+ return G_SOURCE_CONTINUE;
+ }
+ poll_fd = &focus_handle->fsrc->poll_fd;
+ debug_log("focus_handle(%p), poll_fd(%p)", focus_handle, poll_fd);
+
+ memset(&cb_data, 0, sizeof(focus_cb_data_lib));
+
+ if (poll_fd->revents & (POLLIN | POLLPRI)) {
+ int changed_state = -1;
+
+ count = read(poll_fd->fd, &cb_data, sizeof(cb_data));
+ if (count < 0){
+ char str_error[256];
+ strerror_r(errno, str_error, sizeof(str_error));
+ debug_error("GpollFD read fail, errno=%d(%s)",errno, str_error);
+ return G_SOURCE_CONTINUE;
+ }
+ changed_state = cb_data.state;
+
+ g_mutex_lock(&focus_handle->focus_lock);
+
+ tid = focus_handle->focus_tid;
+
+ if (changed_state != -1) {
+ debug_msg("Got and start CB : TID(%d), handle(%d), type(%d), state(%d,(DEACTIVATED(0)/ACTIVATED(1)), trigger(%s)",
+ tid, cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type);
+ if (focus_handle->focus_callback == NULL) {
+ debug_error("focus callback is null..");
+ g_mutex_unlock(&focus_handle->focus_lock);
+ return G_SOURCE_CONTINUE;
+ }
+ debug_msg("[CALLBACK(%p) START]", focus_handle->focus_callback);
+ (focus_handle->focus_callback)(cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type,
+ cb_data.option, cb_data.ext_info, focus_handle->user_data);
+ debug_msg("[CALLBACK END]");
+ }
+#ifdef CONFIG_ENABLE_RETCB
+ {
+ int rett = 0;
+ int tmpfd = -1;
+ unsigned int buf = 0;
+ char *filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr", focus_handle->focus_tid, cb_data.handle);
+ tmpfd = open(filename2, O_WRONLY | O_NONBLOCK);
+ if (tmpfd < 0) {
+ char str_error[256];
+ strerror_r(errno, str_error, sizeof(str_error));
+ debug_warning("[RETCB][Failed(May Server Close First)]tid(%d) fd(%d) %s errno=%d(%s)",
+ tid, tmpfd, filename2, errno, str_error);
+ g_free(filename2);
+ g_mutex_unlock(&focus_handle->focus_lock);
+ return G_SOURCE_CONTINUE;
+ }
+ /* buf contains data as below,
+ * |<--12bits--><--4bits (reacquisition)--><--16bits (handle)-->| */
+ buf = (unsigned int)((0x0000ffff & cb_data.handle) | (focus_handle->auto_reacquire << 16));
+ rett = write(tmpfd, &buf, sizeof(buf));
+ close(tmpfd);
+ g_free(filename2);
+ debug_msg("[RETCB] tid(%d) finishing CB (write=%d)", tid, rett);
+ }
+#endif
+ }
+
+ g_mutex_unlock(&focus_handle->focus_lock);
+
+ debug_fleave();
+
+ return G_SOURCE_CONTINUE;
+}
+
+static gboolean _focus_watch_callback_handler(gpointer user_data)
+{
+ focus_sound_info_t *focus_handle = (focus_sound_info_t *)user_data;
+ GPollFD *poll_fd;
+ int count;
+ int tid = 0;
+ focus_cb_data_lib cb_data;
+
+ debug_log(">>> thread id(%u)", (unsigned int)pthread_self());
+
+ if (!focus_handle) {
+ debug_error("focus_handle is null");
+ return G_SOURCE_CONTINUE;
+ }
+ poll_fd = &focus_handle->fsrc->poll_fd;
+ debug_log("focus_handle(%p), poll_fd(%p)", focus_handle, poll_fd);
+
+ memset(&cb_data, 0, sizeof(focus_cb_data_lib));
+
+ if (poll_fd->revents & (POLLIN | POLLPRI)) {
+ count = read(poll_fd->fd, &cb_data, sizeof(cb_data));
+ if (count < 0){
+ char str_error[256];
+ strerror_r(errno, str_error, sizeof(str_error));
+ debug_error("GpollFD read fail, errno=%d(%s)",errno, str_error);
+ return G_SOURCE_CONTINUE;
+ }
+
+ if (!focus_handle->is_used) {
+ debug_warning("unsetting watch calllback has been already requested");
+ goto SKIP_CB_AND_RET;
+ }
+
+ g_mutex_lock(&focus_handle->focus_lock);
+
+ tid = focus_handle->focus_tid;
+
+ debug_msg("Got and start CB : TID(%d), handle(%d), type(%d), state(%d,(DEACTIVATED(0)/ACTIVATED(1)), trigger(%s)",
+ tid, cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type);
+
+ if (focus_handle->watch_callback == NULL) {
+ debug_warning("watch callback is null..");
+ goto SKIP_CB_AND_RET;
+ }
+ if (focus_handle->unset_watch_callback_requested == true) {
+ debug_warning("unset_watch_callback_requested..");
+ goto SKIP_CB_AND_RET;
+ }
+
+ debug_msg("[CALLBACK(%p) START]", focus_handle->watch_callback);
+ (focus_handle->watch_callback)(cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type,
+ cb_data.ext_info, focus_handle->user_data);
+ debug_msg("[CALLBACK END]");
+
+SKIP_CB_AND_RET:
+#ifdef CONFIG_ENABLE_RETCB
+ {
+ int rett = 0;
+ int tmpfd = -1;
+ int buf = -1;
+ char *filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr", focus_handle->focus_tid, cb_data.handle);
+ tmpfd = open(filename2, O_WRONLY | O_NONBLOCK);
+ if (tmpfd < 0) {
+ char str_error[256];
+ strerror_r(errno, str_error, sizeof(str_error));
+ debug_warning("[RETCB][Failed(May Server Close First)]tid(%d) fd(%d) %s errno=%d(%s)",
+ tid, tmpfd, filename2, errno, str_error);
+ g_free(filename2);
+ g_mutex_unlock(&focus_handle->focus_lock);
+ return G_SOURCE_CONTINUE;
+ }
+ buf = cb_data.handle;
+ rett = write(tmpfd, &buf, sizeof(buf));
+ close(tmpfd);
+ g_free(filename2);
+ debug_msg("[RETCB] tid(%d) finishing CB (write=%d)", tid, rett);
+ }
+#endif
+ }
+
+ if (focus_handle->is_used) {
+ debug_msg("unlock focus_lock = %p", &focus_handle->focus_lock);
+ g_mutex_unlock(&focus_handle->focus_lock);
+ }
+
+ debug_fleave();
+
+ return G_SOURCE_CONTINUE;
+}
+
+static void _focus_open_callback(int index, bool is_for_watching)
+{
+ mode_t pre_mask;
+ char *filename;
+
+ debug_fenter();
+
+ if (index < 0 || index >= FOCUS_HANDLE_MAX) {
+ debug_error("Invalid focus handle index [%d]", index);
+ return;
+ }
+
+ if (is_for_watching) {
+ filename = g_strdup_printf("/tmp/FOCUS.%d.%d.wch",
+ g_focus_sound_handle[index].focus_tid,
+ g_focus_sound_handle[index].handle);
+ } else {
+ filename = g_strdup_printf("/tmp/FOCUS.%d.%d",
+ g_focus_sound_handle[index].focus_tid,
+ g_focus_sound_handle[index].handle);
+ }
+ pre_mask = umask(0);
+ if (mknod(filename, S_IFIFO|0666, 0)) {
+ debug_error("mknod() failure, errno(%d)", errno);
+ }
+ umask(pre_mask);
+ g_focus_sound_handle[index].focus_fd = open(filename, O_RDWR|O_NONBLOCK);
+ if (g_focus_sound_handle[index].focus_fd == -1) {
+ debug_error("Open fail : index(%d), file open error(%d)", index, errno);
+ } else {
+ debug_log("Open success : index(%d), filename(%s), fd(%d)",
+ index, filename, g_focus_sound_handle[index].focus_fd);
+ }
+ g_free(filename);
+ filename = NULL;
+
+#ifdef CONFIG_ENABLE_RETCB
+ char *filename2;
+
+ if (is_for_watching) {
+ filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr",
+ g_focus_sound_handle[index].focus_tid,
+ g_focus_sound_handle[index].handle);
+ } else {
+ filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr",
+ g_focus_sound_handle[index].focus_tid,
+ g_focus_sound_handle[index].handle);
+ }
+ pre_mask = umask(0);
+ if (mknod(filename2, S_IFIFO | 0666, 0)) {
+ debug_error("mknod() failure, errno(%d)", errno);
+ }
+ umask(pre_mask);
+ g_free(filename2);
+ filename2 = NULL;
+#endif
+ debug_fleave();
+
+}
+
+void _focus_close_callback(int index, bool is_for_watching)
+{
+ char *filename = NULL;
+
+ debug_fenter();
+
+ if (index < 0 || index >= FOCUS_HANDLE_MAX) {
+ debug_error("Invalid focus handle index [%d]", index);
+ return;
+ }
+
+ if (g_focus_sound_handle[index].focus_fd < 0) {
+ debug_error("Close fail : index(%d)", index);
+ } else {
+ close(g_focus_sound_handle[index].focus_fd);
+ debug_log("Close Success : index(%d)", index);
+ }
+
+ if (is_for_watching) {
+ filename = g_strdup_printf("/tmp/FOCUS.%d.%d.wch",
+ g_focus_sound_handle[index].focus_tid,
+ g_focus_sound_handle[index].handle);
+ } else {
+ filename = g_strdup_printf("/tmp/FOCUS.%d.%d",
+ g_focus_sound_handle[index].focus_tid,
+ g_focus_sound_handle[index].handle);
+ }
+ if (remove(filename)) {
+ debug_warning("remove(%s) failure (focus_server probably removed it in advance), errno(%d)",
+ filename, errno);
+ }
+ g_free(filename);
+ filename = NULL;
+
+#ifdef CONFIG_ENABLE_RETCB
+ char *filename2;
+
+ if (is_for_watching) {
+ filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr",
+ g_focus_sound_handle[index].focus_tid,
+ g_focus_sound_handle[index].handle);
+ } else {
+ filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr",
+ g_focus_sound_handle[index].focus_tid,
+ g_focus_sound_handle[index].handle);
+ }
+ if (remove(filename2)) {
+ debug_warning("remove(%s) failure (focus_server probably removed it in advance), errno(%d)",
+ filename2, errno);
+ }
+ g_free(filename2);
+ filename2 = NULL;
+
+ debug_fleave();
+#endif
+
+}
+
+static GSourceFuncs event_funcs = {
+ .prepare = _focus_fd_prepare,
+ .check = _focus_fd_check,
+ .dispatch = _focus_fd_dispatch,
+ .finalize = _focus_fd_finalize,
+};
+
+static bool _focus_add_sound_callback(int index, focus_callback_handler_t focus_cb_handler)
+{
+ FocusSource *fsrc = NULL;
+ GSource *src = NULL;
+ guint fsrc_id = 0;
+
+ debug_fenter();
+
+ g_mutex_init(&g_focus_sound_handle[index].focus_lock);
+
+ src = g_source_new(&event_funcs, sizeof(FocusSource));
+ if (!src) {
+ debug_error("failed to g_source_new for focus source");
+ goto ERROR;
+ }
+
+ fsrc = (FocusSource*) src;
+
+ fsrc->poll_fd.fd = g_focus_sound_handle[index].focus_fd;
+ fsrc->poll_fd.events = (gushort)(POLLIN | POLLPRI);
+ g_source_add_poll(src, &fsrc->poll_fd);
+
+ g_source_set_callback(src, focus_cb_handler, (gpointer)&g_focus_sound_handle[index], NULL);
+
+ debug_warning("fsrc(%p), src_funcs(%p), pollfd(%p), fd(%d)",
+ fsrc, &event_funcs, &fsrc->poll_fd, fsrc->poll_fd.fd);
+
+ fsrc_id = g_source_attach(src, g_main_loop_get_context(g_focus_sound_handle[index].focus_loop));
+ if (!fsrc_id) {
+ debug_error("failed to attach the source to context");
+ goto ERROR;
+ }
+ g_source_unref(src);
+
+ g_focus_sound_handle[index].fsrc = fsrc;
+
+ debug_fleave();
+ return true;
+
+ERROR:
+ if (src)
+ g_source_unref(src);
+
+ return false;
+}
+
+static bool _focus_remove_sound_callback(int index)
+{
+ focus_sound_info_t *h = NULL;
+
+ debug_fenter();
+
+ if (index < 0 || index >= FOCUS_HANDLE_MAX) {
+ debug_error("Invalid focus handle index [%d]", index);
+ return false;
+ }
+
+ h = &g_focus_sound_handle[index];
+ if (h->fsrc) {
+ g_source_destroy((GSource *)h->fsrc);
+ h->fsrc = NULL;
+ }
+
+ h->focus_callback = NULL;
+ h->watch_callback = NULL;
+
+ g_mutex_clear(&h->focus_lock);
+
+ debug_fleave();
+
+ return true;
+}
+
+static void _focus_add_callback(int index, bool is_for_watching)
+{
+ debug_fenter();
+
+ if (index < 0 || index >= FOCUS_HANDLE_MAX) {
+ debug_error("Invalid focus handle index [%d]", index);
+ return;
+ }
+
+ if (!is_for_watching) {
+ if (!_focus_add_sound_callback(index, _focus_callback_handler))
+ debug_error("failed to _focus_add_sound_callback(%p)", _focus_callback_handler);
+ } else { // need to check if it's necessary
+ if (!_focus_add_sound_callback(index, _focus_watch_callback_handler))
+ debug_error("failed to _focus_add_sound_callback(%p)", _focus_watch_callback_handler);
+ }
+ debug_fleave();
+}
+
+static void _focus_remove_callback(int index)
+{
+ debug_fenter();
+ if (!_focus_remove_sound_callback(index))
+ debug_error("failed to __focus_remove_sound_callback()");
+ debug_fleave();
+}
+
+static void _focus_init_callback(int index, bool is_for_watching)
+{
+ debug_fenter();
+ _focus_open_callback(index, is_for_watching);
+ _focus_add_callback(index, is_for_watching);
+ debug_fleave();
+}
+
+static void _focus_deinit_callback(int index, bool is_for_watching)
+{
+ debug_fenter();
+ _focus_remove_callback(index);
+ _focus_close_callback(index, is_for_watching);
+ debug_fleave();
+}
+
+#define INTERVAL_MS 20
+static int _focus_loop_is_running_timed_wait(GMainLoop *focus_loop, int timeout_ms)
+{
+ int reduced_time_ms = timeout_ms;
+ if (!focus_loop || timeout_ms < 0) {
+ debug_error("invalid argument, focus_loop(%p), timeout_ms(%d)", focus_loop, timeout_ms);
+ return MM_ERROR_INVALID_ARGUMENT;
+ }
+
+ do {
+ if (g_main_loop_is_running(focus_loop))
+ return MM_ERROR_NONE;
+
+ usleep(INTERVAL_MS * 1000);
+ if (reduced_time_ms < timeout_ms)
+ debug_warning("reduced_time_ms(%d)", reduced_time_ms);
+ } while ((reduced_time_ms -= INTERVAL_MS) >= 0);
+
+ debug_error("focus_loop is not running for timeout_ms(%d), focus_loop(%p) ", timeout_ms, focus_loop);
+
+ return MM_ERROR_SOUND_INTERNAL;
+}
+
+#define LOOP_RUNNING_WAIT_TIME_MS 200
+static int _focus_init_context(int index)
+{
+ int ret = MM_ERROR_NONE;
+ GMainContext *focus_context;
+
+ debug_fenter();
+
+ if (index < 0 || index >= FOCUS_HANDLE_MAX) {
+ debug_error("index(%d) is not valid", index);
+ return MM_ERROR_INVALID_ARGUMENT;
+ }
+
+ focus_context = g_main_context_new();
+ g_focus_sound_handle[index].focus_loop = g_main_loop_new(focus_context, FALSE);
+ g_main_context_unref(focus_context);
+ if (g_focus_sound_handle[index].focus_loop == NULL) {
+ debug_error("could not create mainloop..");
+ goto ERROR;
+ }
+
+ g_focus_sound_handle[index].focus_cb_thread = g_thread_new("focus-cb-thread",
+ _focus_thread_func,
+ g_focus_sound_handle[index].focus_loop);
+ if (g_focus_sound_handle[index].focus_cb_thread == NULL) {
+ debug_error("could not create thread..");
+ goto ERROR;
+ }
+
+ debug_warning("focus cb thread[%p] with mainloop[%p] is created for index(%d)",
+ g_focus_sound_handle[index].focus_cb_thread, g_focus_sound_handle[index].focus_loop, index);
+
+ if ((ret = _focus_loop_is_running_timed_wait(g_focus_sound_handle[index].focus_loop, LOOP_RUNNING_WAIT_TIME_MS))) {
+ debug_error("failed to _focus_loop_is_running_timed_wait(), ret[0x%x]", ret);
+ goto ERROR;
+ }
+
+ debug_fleave();
+
+ return MM_ERROR_NONE;
+
+ERROR:
+ if (g_focus_sound_handle[index].focus_loop) {
+ g_main_loop_unref(g_focus_sound_handle[index].focus_loop);
+ g_focus_sound_handle[index].focus_loop = NULL;
+ }
+ return MM_ERROR_SOUND_INTERNAL;
+}
+
+static void _focus_deinit_context(int index)
+{
+ debug_fenter();
+
+ if (index < 0 || index >= FOCUS_HANDLE_MAX) {
+ debug_error("index(%d) is not valid", index);
+ return;
+ }
+
+ if (!g_focus_sound_handle[index].focus_loop || !g_focus_sound_handle[index].focus_cb_thread) {
+ debug_error("focus_loop[%p] or focus_cb_thread[%p] is null",
+ g_focus_sound_handle[index].focus_loop, g_focus_sound_handle[index].focus_cb_thread);
+ return;
+ }
+
+ g_main_loop_quit(g_focus_sound_handle[index].focus_loop);
+ g_thread_join(g_focus_sound_handle[index].focus_cb_thread);
+ debug_warning("after thread join, thread[%p], mainloop[%p] for index(%d)",
+ g_focus_sound_handle[index].focus_cb_thread, g_focus_sound_handle[index].focus_loop, index);
+ g_main_loop_unref(g_focus_sound_handle[index].focus_loop);
+ g_focus_sound_handle[index].focus_loop = NULL;
+ g_focus_sound_handle[index].focus_cb_thread = NULL;
+
+ debug_fleave();
+}
+
+int mm_sound_client_get_unique_id(int *id)
+{
+ int ret = MM_ERROR_NONE;
+
+ debug_fenter();
+
+ if (!id)
+ ret = MM_ERROR_INVALID_ARGUMENT;
+ else
+ ret = mm_sound_proxy_get_unique_id(id);
+
+ debug_fleave();
+
+ return ret;
+}
+
+int mm_sound_client_is_focus_cb_thread(GThread *mine, bool *result)
+{
+ int ret = MM_ERROR_NONE;
+ int i = 0;
+
+ if (!mine || !result)
+ ret = MM_ERROR_INVALID_ARGUMENT;
+ else {
+ *result = false;
+ for (i = 0; i < FOCUS_HANDLE_MAX; i++) {
+ if (!g_focus_sound_handle[i].is_used)
+ continue;
+ if (g_focus_sound_handle[i].focus_cb_thread == mine) {
+ *result = true;
+ break;
+ }
+ }
+ }
+
+ return ret;
+}
+
+int mm_sound_client_register_focus(int id, int pid, const char *stream_type, bool is_for_session,
+ mm_sound_focus_changed_cb callback, void* user_data)
+{
+ int ret = MM_ERROR_NONE;
+ int instance;
+ int index = 0;
+
+ debug_fenter();
+ MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
+
+ instance = pid;
+
+ for (index = 0; index < FOCUS_HANDLE_MAX - 1; index++) {
+ if (g_focus_sound_handle[index].is_used == false) {
+ g_focus_sound_handle[index].is_used = true;
+ break;
+ }
+ }
+
+ g_focus_sound_handle[index].focus_tid = instance;
+ g_focus_sound_handle[index].handle = id;
+ g_focus_sound_handle[index].focus_callback = callback;
+ g_focus_sound_handle[index].user_data = user_data;
+ g_focus_sound_handle[index].is_for_session = is_for_session;
+ g_focus_sound_handle[index].auto_reacquire = true;
+
+ ret = mm_sound_proxy_register_focus(id, pid, stream_type, callback, is_for_session, user_data);
+ if (ret == MM_ERROR_NONE) {
+ debug_msg("Success to register focus");
+ g_need_emergent_exit = TRUE;
+ if (_focus_init_context(index)) {
+ ret = MM_ERROR_SOUND_INTERNAL;
+ goto cleanup;
+ }
+ } else {
+ debug_error("Error occurred : 0x%x",ret);
+ goto cleanup;
+ }
+
+ _focus_init_callback(index, false);
+
+cleanup:
+ if (ret) {
+ g_focus_sound_handle[index].is_used = false;
+ }
+
+ MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
+ debug_fleave();
+
+ return ret;
+}
+
+int mm_sound_client_unregister_focus(int id)
+{
+ int ret = MM_ERROR_NONE;
+ int instance;
+ int index = -1;
+
+ debug_fenter();
+ MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
+
+ index = _focus_find_index_by_handle(id);
+ if (index == -1) {
+ debug_error("Could not find index");
+ ret = MM_ERROR_INVALID_ARGUMENT;
+ goto cleanup;
+ }
+ instance = g_focus_sound_handle[index].focus_tid;
+
+ if (!g_mutex_trylock(&g_focus_sound_handle[index].focus_lock)) {
+ debug_warning("maybe focus_callback is being called, try one more time..");
+ usleep(2500000); // 2.5 sec
+ if (g_mutex_trylock(&g_focus_sound_handle[index].focus_lock)) {
+ debug_msg("finally got focus_lock");
+ }
+ }
+
+ ret = mm_sound_proxy_unregister_focus(instance, id, g_focus_sound_handle[index].is_for_session);
+ if (ret == MM_ERROR_NONE)
+ debug_msg("Success to unregister focus");
+ else
+ debug_error("Error occurred : 0x%x", ret);
+
+ g_mutex_unlock(&g_focus_sound_handle[index].focus_lock);
+
+ _focus_deinit_callback(index, false);
+ g_focus_sound_handle[index].focus_fd = 0;
+ g_focus_sound_handle[index].focus_tid = 0;
+ g_focus_sound_handle[index].handle = 0;
+ g_focus_sound_handle[index].is_used = false;
+ _focus_deinit_context(index);
+
+
+cleanup:
+ MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_set_focus_reacquisition(int id, bool reacquisition, bool is_for_session)
+{
+ int ret = MM_ERROR_NONE;
+ int instance;
+ int index = -1;
+ bool result;
+
+ debug_fenter();
+
+ /* Since the muse server which uses this library for multiple handles executes requests from clients serially,
+ * we can skip locking/unlocking the mutex for this case. */
+ if (!is_for_session)
+ MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
+
+ index = _focus_find_index_by_handle(id);
+ if (index == -1) {
+ debug_error("Could not find index");
+ ret = MM_ERROR_INVALID_ARGUMENT;
+ goto cleanup;
+ }
+ instance = g_focus_sound_handle[index].focus_tid;
+
+ ret = mm_sound_client_is_focus_cb_thread(g_thread_self(), &result);
+ if (ret) {
+ debug_error("mm_sound_client_is_focus_cb_thread failed");
+ goto cleanup;
+ } else if (!result) {
+ ret = mm_sound_proxy_set_focus_reacquisition(instance, id, reacquisition, is_for_session);
+ if (ret == MM_ERROR_NONE) {
+ debug_msg("Success to set focus reacquisition to [%d]", reacquisition);
+ } else {
+ debug_error("Error occurred : 0x%x",ret);
+ goto cleanup;
+ }
+ } else {
+ debug_warning("Inside the focus cb thread, set focus reacquisition to [%d]", reacquisition);
+ }
+
+ g_focus_sound_handle[index].auto_reacquire = reacquisition;
+ debug_msg("set focus reacquisition(%d) for id(%d)", reacquisition, id);
+
+cleanup:
+ if (!is_for_session)
+ MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_get_focus_reacquisition(int id, bool *reacquisition)
+{
+ int ret = MM_ERROR_NONE;
+ int index = -1;
+
+ debug_fenter();
+
+ if (!reacquisition) {
+ debug_error("Invalid parameter");
+ return MM_ERROR_INVALID_ARGUMENT;
+ }
+
+ MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
+
+ index = _focus_find_index_by_handle(id);
+ if (index == -1) {
+ debug_error("Could not find index");
+ ret = MM_ERROR_INVALID_ARGUMENT;
+ goto cleanup;
+ }
+
+ *reacquisition = g_focus_sound_handle[index].auto_reacquire;
+ debug_msg("get focus reacquisition(%d) for id(%d)", *reacquisition, id);
+
+cleanup:
+ MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_get_acquired_focus_stream_type(int focus_type, char **stream_type, int *option, char **ext_info)
+{
+ int ret = MM_ERROR_NONE;
+ char *stream_type_str = NULL;
+ char *ext_info_str = NULL;
+
+ debug_fenter();
+
+ ret = mm_sound_proxy_get_acquired_focus_stream_type(focus_type, &stream_type_str, option, &ext_info_str);
+ if (ret == MM_ERROR_NONE) {
+ debug_msg("Success to get stream type of acquired focus, stream_type(%s), ext_info(%s)",
+ stream_type_str, ext_info_str);
+ *stream_type = strdup(stream_type_str);
+ *ext_info = strdup(ext_info_str);
+ g_free(stream_type_str);
+ g_free(ext_info_str);
+ } else {
+ debug_error("Error occurred : 0x%x",ret);
+ }
+
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_acquire_focus(int id, mm_sound_focus_type_e type, int option, const char *ext_info)
+{
+ int ret = MM_ERROR_NONE;
+ int instance;
+ int index = -1;
+
+ debug_fenter();
+ MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
+
+ index = _focus_find_index_by_handle(id);
+ if (index == -1) {
+ debug_error("Could not find index");
+ ret = MM_ERROR_INVALID_ARGUMENT;
+ goto cleanup;
+ }
+ instance = g_focus_sound_handle[index].focus_tid;
+
+ ret = mm_sound_proxy_acquire_focus(instance, id, type, option, ext_info, g_focus_sound_handle[index].is_for_session);
+ if (ret == MM_ERROR_NONE)
+ debug_msg("Success to acquire focus");
+ else
+ debug_error("Error occurred : 0x%x", ret);
+
+cleanup:
+ MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_release_focus(int id, mm_sound_focus_type_e type, int option, const char *ext_info)
+{
+ int ret = MM_ERROR_NONE;
+ int instance;
+ int index = -1;
+
+ debug_fenter();
+ MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
+
+ index = _focus_find_index_by_handle(id);
+ if (index == -1) {
+ debug_error("Could not find index");
+ ret = MM_ERROR_INVALID_ARGUMENT;
+ goto cleanup;
+ }
+ instance = g_focus_sound_handle[index].focus_tid;
+
+ ret = mm_sound_proxy_release_focus(instance, id, type, option, ext_info, g_focus_sound_handle[index].is_for_session);
+ if (ret == MM_ERROR_NONE)
+ debug_msg("Success to release focus");
+ else
+ debug_error("Error occurred : 0x%x",ret);
+
+cleanup:
+ MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_update_stream_focus_status(int id, unsigned int status)
+{
+ int ret = MM_ERROR_NONE;
+ debug_fenter();
+
+ if ((ret = mm_sound_proxy_update_stream_focus_status(id, status)) != MM_ERROR_NONE)
+ debug_error("failed to update stream focus status, ret[0x%x]", ret);
+
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_deliver_focus(int pid, int src_id, int dst_id, mm_sound_focus_type_e focus_type)
+{
+ int ret = MM_ERROR_NONE;
+ debug_fenter();
+
+ if ((ret = mm_sound_proxy_deliver_focus(pid, src_id, dst_id, focus_type)) != MM_ERROR_NONE)
+ debug_error("failed to deliver focus, ret[0x%x]", ret);
+
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_set_focus_watch_callback(int pid, mm_sound_focus_type_e focus_type, bool is_for_session, bool is_for_monitor,
+ mm_sound_focus_changed_watch_cb callback, void* user_data, int *id)
+{
+ int ret = MM_ERROR_NONE;
+ int instance;
+ int index = 0;
+
+ debug_fenter();
+
+ if (!id)
+ return MM_ERROR_INVALID_ARGUMENT;
+
+ //pthread_mutex_lock(&g_thread_mutex2);
+
+ instance = pid;
+
+ ret = mm_sound_proxy_get_unique_id(id);
+ if (ret)
+ return ret;
+
+ MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
+
+ for (index = 0; index < FOCUS_HANDLE_MAX - 1; index++) {
+ if (g_focus_sound_handle[index].is_used == false) {
+ g_focus_sound_handle[index].is_used = true;
+ break;
+ }
+ }
+
+ g_focus_sound_handle[index].focus_tid = instance;
+ g_focus_sound_handle[index].handle = *id;
+ g_focus_sound_handle[index].watch_callback = callback;
+ g_focus_sound_handle[index].user_data = user_data;
+ g_focus_sound_handle[index].is_for_session = is_for_session;
+ g_focus_sound_handle[index].is_for_monitor = is_for_monitor;
+ g_focus_sound_handle[index].unset_watch_callback_requested = false;
+
+ ret = mm_sound_proxy_set_focus_watch_callback(pid, g_focus_sound_handle[index].handle, focus_type,
+ is_for_session, is_for_monitor, callback, user_data);
+
+ if (ret == MM_ERROR_NONE) {
+ debug_msg("Success to watch focus");
+ g_need_emergent_exit = TRUE;
+ if (_focus_init_context(index)) {
+ ret = MM_ERROR_SOUND_INTERNAL;
+ goto cleanup;
+ }
+ } else {
+ debug_error("Error occurred : 0x%x",ret);
+ goto cleanup;
+ }
+
+ _focus_init_callback(index, true);
+
+cleanup:
+ if (ret) {
+ g_focus_sound_handle[index].is_used = false;
+ }
+
+ MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_request_unset_focus_watch_callback(int id)
+{
+ int ret = MM_ERROR_NONE;
+ int index = -1;
+
+ debug_fenter();
+ MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
+
+ index = _focus_watch_find_index_by_handle(id);
+ if (index == -1) {
+ debug_error("Could not find index");
+ ret = MM_ERROR_INVALID_ARGUMENT;
+ goto cleanup;
+ }
+ g_focus_sound_handle[index].unset_watch_callback_requested = true;
+
+cleanup:
+ MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
+ debug_fleave();
+ return ret;
+}
+
+int mm_sound_client_unset_focus_watch_callback(int id)
+{
+ int ret = MM_ERROR_NONE;
+ int index = -1;
+
+ debug_fenter();
+ MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
+
+ index = _focus_watch_find_index_by_handle(id);
+ if (index == -1) {
+ debug_error("Could not find index");
+ ret = MM_ERROR_INVALID_ARGUMENT;
+ goto cleanup;
+ }
+
+ g_mutex_lock(&g_focus_sound_handle[index].focus_lock);
+
+ g_focus_sound_handle[index].is_used = false;
+
+ ret = mm_sound_proxy_unset_focus_watch_callback(g_focus_sound_handle[index].focus_tid,
+ g_focus_sound_handle[index].handle,
+ g_focus_sound_handle[index].is_for_session);
+
+ if (ret == MM_ERROR_NONE)
+ debug_msg("Success to unwatch focus");
+ else
+ debug_error("Error occurred : 0x%x",ret);
+
+
+ g_mutex_unlock(&g_focus_sound_handle[index].focus_lock);
+
+ _focus_deinit_callback(index, true);
+ g_focus_sound_handle[index].focus_fd = 0;
+ g_focus_sound_handle[index].focus_tid = 0;
+ g_focus_sound_handle[index].handle = 0;
+ _focus_deinit_context(index);
+
+cleanup:
+ MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
+ debug_fleave();
+ return ret;
+}
+
+static gboolean _idle_event_callback(void *data)
+{
+ focus_idle_event_t *idle_event_data = (focus_idle_event_t*)data;
+ int ret = MM_ERROR_NONE;
+
+ if (data == NULL) {
+ debug_error("data is null");
+ return FALSE;
+ }
+
+ debug_msg("idle_event_data(%p): type(%d), data(%d)",
+ idle_event_data, idle_event_data->type, idle_event_data->data);
+
+ switch (idle_event_data->type) {
+ case IDLE_EVENT_TYPE_UNSET_FOCUS_WATCH_CB:
+ if ((ret = mm_sound_client_unset_focus_watch_callback(idle_event_data->data)))
+ debug_error("Could not unset focus watch callback, id(%d), ret = %x", idle_event_data->data, ret);
+ break;
+ case IDLE_EVENT_TYPE_UNREGISTER_FOCUS:
+ if ((ret = mm_sound_client_unregister_focus(idle_event_data->data)))
+ debug_error("Could not unregister focus, id(%d), ret = %x", idle_event_data->data, ret);
+ break;
+ default:
+ debug_warning("invalid type(%d)", idle_event_data->type);
+ break;
+ }
+
+ g_free(idle_event_data);
+
+ g_idle_event_src = 0;
+
+ MMSOUND_LEAVE_CRITICAL_SECTION(&g_event_mutex);
+
+ return FALSE;
+}
+
+int mm_sound_client_execute_focus_func_in_main_context(focus_idle_event_type_e type, int data)
+{
+ focus_idle_event_t *idle_event_data = NULL;
+
+ if (IDLE_EVENT_TYPE_MAX < type)
+ return MM_ERROR_INVALID_ARGUMENT;
+
+ MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_event_mutex, MM_ERROR_SOUND_INTERNAL);
+
+ idle_event_data = g_new0(focus_idle_event_t, 1);
+ idle_event_data->type = type;
+ idle_event_data->data = data;
+
+ g_idle_event_src = g_idle_add_full(G_PRIORITY_HIGH,
+ (GSourceFunc)_idle_event_callback,
+ (gpointer)idle_event_data,
+ NULL);
+
+ return MM_ERROR_NONE;