void os_wait_sample (void)
{
stop_player(SIGINT);
}/* os_wait_sample */
void CPlayerHandler::handle_delete( const CNode &player_node )
{
stop_player( player_node.get_id() );
}
void os_stop_sample (int number)
{
/* INCOMPLETE */
stop_player(SIGTERM);
}/* os_stop_sample */
void CPlayerHandler::update( const CNode &player_node )
{
const INodeEndpoint *play_endpoint = player_node.get_node_endpoint( CPlayerLogic::endpoint_play );
const INodeEndpoint *active_endpoint = player_node.get_node_endpoint( CPlayerLogic::endpoint_active );
const INodeEndpoint *tick_endpoint = player_node.get_node_endpoint( CPlayerLogic::endpoint_tick );
assert( play_endpoint && active_endpoint && tick_endpoint );
int play_value = *play_endpoint->get_value();
int active_value = *active_endpoint->get_value();
if( play_value == 0 || active_value == 0 )
{
stop_player( player_node.get_id() );
return;
}
/*
lookup player attributes
*/
const INodeEndpoint *rate_endpoint = player_node.get_node_endpoint( CPlayerLogic::endpoint_rate );
const INodeEndpoint *loop_endpoint = player_node.get_node_endpoint( CPlayerLogic::endpoint_loop );
const INodeEndpoint *start_endpoint = player_node.get_node_endpoint( CPlayerLogic::endpoint_start );
const INodeEndpoint *end_endpoint = player_node.get_node_endpoint( CPlayerLogic::endpoint_end );
assert( rate_endpoint && loop_endpoint && start_endpoint && end_endpoint );
pthread_mutex_lock( &m_mutex );
/*
see if the player is already playing
*/
CPlayerState *player_state = NULL;
internal_id player_id = player_node.get_id();
player_state_map::iterator lookup = m_player_states.find( player_id );
if( lookup == m_player_states.end() )
{
/* create new player if not already playing */
player_state = new CPlayerState;
player_state->m_id = player_id;
m_player_states[ player_id ] = player_state;
}
else
{
/*this player is already playing - update it*/
player_state = lookup->second;
}
/* recreate paths, in case they have changed */
player_state->m_tick_path = player_node.get_path();
player_state->m_tick_path.append_element( CPlayerLogic::endpoint_tick );
player_state->m_play_path = player_node.get_path();
player_state->m_play_path.append_element( CPlayerLogic::endpoint_play );
/*
setup all other player state fields
*/
player_state->m_initial_ticks = *tick_endpoint->get_value();
player_state->m_previous_ticks = player_state->m_initial_ticks;
player_state->m_rate = *rate_endpoint->get_value();
player_state->m_start_msecs = get_current_msecs();
int loop_value = *loop_endpoint->get_value();
player_state->m_loop = ( loop_value != 0 );
player_state->m_loop_start_ticks = *start_endpoint->get_value();
player_state->m_loop_end_ticks = *end_endpoint->get_value();
pthread_mutex_unlock( &m_mutex );
}
