コード例 #1
0
/*
 * Known issues: since moving in the playlist using playlist_Next
 * or playlist_Prev implies starting to play items, the a_position
 * argument will be only honored for the 1st item in the list.
 * 
 * XXX:FIXME split moving in the playlist and playing items two
 * different actions or make playlist_<Next|Prev> accept a time
 * value to start to play from.
 */
void
mediacontrol_start( mediacontrol_Instance *self,
                    const mediacontrol_Position * a_position,
                    mediacontrol_Exception *exception )
{
    playlist_t * p_playlist = self->p_playlist;

    exception = mediacontrol_exception_init( exception );
    if( ! p_playlist )
    {
        RAISE( mediacontrol_PlaylistException, "No available playlist" );
        return;
    }

    vlc_mutex_lock( &p_playlist->object_lock );
    if( p_playlist->i_size )
    {
        int i_index;
        int i_from;
        char *psz_from = NULL;

        psz_from = ( char * )malloc( 20 * sizeof( char ) );
        if( psz_from )
        {
            i_from = mediacontrol_position2microsecond( p_playlist->p_input, a_position ) / 1000000;
            i_index = p_playlist->i_index;
            if( i_index < 0 )
            {
                /* We know that there is at least 1 element, since i_size != 0 */
                i_index = 0;
            }

            /* Set start time */
            snprintf( psz_from, 20, "start-time=%i", i_from );
            playlist_ItemAddOption( p_playlist->pp_items[i_index], psz_from );
            free( psz_from );
        }

        vlc_mutex_unlock( &p_playlist->object_lock );
        playlist_Play( p_playlist );
    }
    else
    {
        RAISE( mediacontrol_PlaylistException, "Empty playlist." );
        vlc_mutex_unlock( &p_playlist->object_lock );
    }
}
コード例 #2
0
/*****************************************************************************
 * Demux: The important stuff
 *****************************************************************************/
static int Demux( demux_t *p_demux )
{
    playlist_t *p_playlist;
    char       *psz_line;
    playlist_item_t *p_current;
    vlc_bool_t b_play;

    p_playlist = (playlist_t *) vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST,
                                                 FIND_ANYWHERE );
    if( !p_playlist )
    {
        msg_Err( p_demux, "can't find playlist" );
        return -1;
    }

    b_play = E_(FindItem)( p_demux, p_playlist, &p_current );

    playlist_ItemToNode( p_playlist, p_current );
    p_current->input.i_type = ITEM_TYPE_PLAYLIST;

    while( (psz_line = stream_ReadLine( p_demux->s )) )
    {
        playlist_item_t *p_item;
        char **ppsz_options = NULL;
        int  i, i_options = 0;
        char *psz_name = NULL;

        if( !ParseLine( psz_line, &psz_name, &ppsz_options, &i_options ) )
        {
            free( psz_line );
            continue;
        }

        EnsureUTF8( psz_name );

        p_item = playlist_ItemNew( p_playlist, "dvb:", psz_name );
        for( i = 0; i< i_options; i++ )
        {
            EnsureUTF8( ppsz_options[i] );
            playlist_ItemAddOption( p_item, ppsz_options[i] );
        }
        playlist_NodeAddItem( p_playlist, p_item,
                              p_current->pp_parents[0]->i_view,
                              p_current, PLAYLIST_APPEND, PLAYLIST_END );

        /* We need to declare the parents of the node as the
         *                  * same of the parent's ones */
        playlist_CopyParents( p_current, p_item );
        vlc_input_item_CopyOptions( &p_current->input, &p_item->input );

        while( i_options-- ) free( ppsz_options[i_options] );
        if( ppsz_options ) free( ppsz_options );

        free( psz_line );
    }

    /* Go back and play the playlist */
    if( b_play && p_playlist->status.p_item &&
        p_playlist->status.p_item->i_children > 0 )
    {
        playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
                          p_playlist->status.i_view,
                          p_playlist->status.p_item,
                          p_playlist->status.p_item->pp_children[0] );
    }

    vlc_object_release( p_playlist );
    return VLC_SUCCESS;
}