git.sesse.net Git - vlc/blob - include/input_netlist.h

   1 /*****************************************************************************
   2  * netlist_t: structure to manage a netlist
   3  *****************************************************************************/
   4 typedef struct netlist_s
   5 {
   6     vlc_mutex_t             lock;
   7
   8     size_t                  i_buffer_size;
   9
  10     /* Buffers */
  11     byte_t *                p_buffers;                 /* Big malloc'ed area */
  12     data_packet_t *         p_data;                        /* malloc'ed area */
  13     pes_packet_t *          p_pes;                         /* malloc'ed area */
  14
  15     /* FIFOs of free packets */
  16     data_packet_t **        pp_free_data;
  17     pes_packet_t **         pp_free_pes;
  18     struct iovec *          p_free_iovec;
  19
  20     /* FIFO size */
  21     unsigned int            i_nb_pes;
  22     unsigned int            i_nb_data;
  23
  24     /* Index */
  25     unsigned int            i_data_start, i_data_end;
  26     unsigned int            i_pes_start, i_pes_end;
  27
  28     /* Number of blocs read once by readv */
  29     unsigned int            i_read_once;
  30 } netlist_t;
  31
  32 /*****************************************************************************
  33  * Prototypes
  34  *****************************************************************************/
  35 int                     input_NetlistInit( struct input_thread_s *,
  36                                            int i_nb_data, int i_nb_pes,
  37                                            size_t i_buffer_size,
  38                                            int i_read_once );
  39
  40 struct iovec * input_NetlistGetiovec( void * p_method_data );
  41 void input_NetlistMviovec( void * , size_t, struct data_packet_s **);
  42 struct data_packet_s *  input_NetlistNewPacket( void *, size_t );
  43 struct pes_packet_s *   input_NetlistNewPES( void * );
  44 void            input_NetlistDeletePacket( void *, struct data_packet_s * );
  45 void            input_NetlistDeletePES( void *, struct pes_packet_s * );
  46 void            input_NetlistEnd( struct input_thread_s * );
  47