Пример #1
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;
}
Пример #2
0
static int Demux( demux_t *p_demux )
{
    mtime_t        i_duration = -1;
    char          *psz_name = NULL;
    char          *psz_line;
    char          *psz_mrl = NULL;
    char          *psz_key;
    char          *psz_value;
    playlist_t    *p_playlist;
    int            i_position;
    int            i_item = -1;
    int            i_new_item = 0;
    int            i_key_length;
    playlist_item_t *p_parent;
    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_parent );
    p_parent->input.i_type = ITEM_TYPE_PLAYLIST;

    /* Change the item to a node */
    if( p_parent->i_children == -1)
    {
        playlist_ItemToNode( p_playlist,p_parent );
    }

    while( ( psz_line = stream_ReadLine( p_demux->s ) ) )
    {
        if( !strncasecmp( psz_line, "[playlist]", sizeof("[playlist]")-1 ) )
        {
            free( psz_line );
            continue;
        }
        psz_key = psz_line;
        psz_value = strchr( psz_line, '=' );
        if( psz_value )
        {
            *psz_value='\0';
            psz_value++;
        }
        else
        {
            msg_Warn( p_demux, "invalid line in pls file" );
            free( psz_line );
            continue;
        }
        if( !strcasecmp( psz_key, "version" ) )
        {
            msg_Dbg( p_demux, "pls file version: %s", psz_value );
            free( psz_line );
            continue;
        }
        /* find the number part of of file1, title1 or length1 etc */
        i_key_length = strlen( psz_key );
        if( i_key_length >= 5 ) /* file1 type case */
        {
            i_new_item = atoi( psz_key + 4 );
            if( i_new_item == 0 && i_key_length >= 6 ) /* title1 type case */
            {
                i_new_item = atoi( psz_key + 5 );
                if( i_new_item == 0 && i_key_length >= 7 ) /* length1 type case */
                {
                    i_new_item = atoi( psz_key + 6 );
                }
            }
        }
        if( i_new_item == 0 )
        {
            msg_Warn( p_demux, "couldn't find number of items" );
            free( psz_line );
            continue;
        }
        if( i_item == -1 )
        {
            i_item = i_new_item;
        }
        /* we found a new item, insert the previous */
        if( i_item != i_new_item )
        {
            if( psz_mrl )
            {
                playlist_item_t *p_item = playlist_ItemNew( p_playlist, psz_mrl,
                                                            psz_name );

                playlist_NodeAddItem( p_playlist,p_item,
                                      p_parent->pp_parents[0]->i_view,
                                      p_parent,
                                      PLAYLIST_APPEND, PLAYLIST_END );

                playlist_CopyParents( p_parent, p_item );
                if( i_duration != -1 )
                {
                    //playlist_SetDuration( p_playlist, i_position, i_duration );
                }
                i_position++;
                free( psz_mrl );
                psz_mrl = NULL;

                vlc_input_item_CopyOptions( &p_parent->input,
                                            &p_item->input );
            }
            else
            {
                msg_Warn( p_demux, "no file= part found for item %d", i_item );
            }
            if( psz_name )
            {
                free( psz_name );
                psz_name = NULL;
            }
            i_duration = -1;
            i_item = i_new_item;
            i_new_item = 0;
        }
        if( !strncasecmp( psz_key, "file", sizeof("file") -1 ) )
        {
            psz_mrl = E_(ProcessMRL)( psz_value, p_demux->p_sys->psz_prefix );
        }
        else if( !strncasecmp( psz_key, "title", sizeof("title") -1 ) )
        {
            psz_name = strdup( psz_value );
        }
        else if( !strncasecmp( psz_key, "length", sizeof("length") -1 ) )
        {
            i_duration = atoi( psz_value );
            if( i_duration != -1 )
            {
                i_duration *= 1000000;
            }
        }
        else
        {
            msg_Warn( p_demux, "unknown key found in pls file: %s", psz_key );
        }
        free( psz_line );
    }
    /* Add last object */
    if( psz_mrl )
    {
        playlist_item_t *p_item = playlist_ItemNew( p_playlist, psz_mrl,
                                                    psz_name );

        playlist_NodeAddItem( p_playlist,p_item,
                              p_parent->pp_parents[0]->i_view,
                              p_parent,
                              PLAYLIST_APPEND, PLAYLIST_END );

        playlist_CopyParents( p_parent, p_item );
        if( i_duration != -1 )
        {
            //playlist_SetDuration( p_playlist, i_position, i_duration );
        }
        free( psz_mrl );
        psz_mrl = NULL;

        vlc_input_item_CopyOptions( &p_parent->input,
                                    &p_item->input );
    }
    else
    {
        msg_Warn( p_demux, "no file= part found for item %d", i_item );
    }
    if( psz_name )
    {
        free( psz_name );
        psz_name = NULL;
    }

    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;
}