| /* |
| * libiec61883 - Linux IEEE 1394 streaming media library. |
| * Copyright (C) 2004 Kristian Hogsberg, Dan Dennedy, and Dan Maas. |
| * This file orginially written in C++ by Dan Maas; ported to C by Dan Dennedy. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #ifndef _TSBUFFER_H |
| #define _TSBUFFER_H |
| |
| #include "iec61883.h" |
| |
| struct tsbuffer; |
| typedef struct tsbuffer* tsbuffer_t; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| tsbuffer_t |
| tsbuffer_init (iec61883_mpeg2_xmit_t read_cb, void *callback_data, int pid); |
| |
| void |
| tsbuffer_close (tsbuffer_t self); |
| |
| void |
| tsbuffer_set_pid (tsbuffer_t self, int pid); |
| |
| // read one MPEG-2 TS packet from the input fd |
| // and stick it on the end of ts_queue |
| int |
| tsbuffer_read_ts (tsbuffer_t self); |
| |
| // read packets into ts_queue until we find one with a PCR |
| int |
| tsbuffer_read_to_next_pcr (tsbuffer_t self); |
| |
| // refill the queue and update timestamper state |
| int |
| tsbuffer_refill (tsbuffer_t self); |
| |
| // output one ISO cycle's worth of packets |
| // returns the total length of the ISO data |
| unsigned int tsbuffer_send_iso_cycle (tsbuffer_t self, void *data, |
| unsigned int iso_cycle, unsigned char src_node_id, unsigned int dropped); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _TSBUFFER_H */ |