pulseaudio/src/modules/raop/raop-packet-buffer.h
Colin Leroy b95aebdb2d raop: fix sequence number overflow
Wrap sequence number when we reach uint16_t's max 0xFFFF.
2017-01-19 03:10:19 +02:00

39 lines
1.5 KiB
C

#ifndef fooraoppacketbufferfoo
#define fooraoppacketbufferfoo
/***
This file is part of PulseAudio.
Copyright 2013 Matthias Wabersich
Copyright 2013 Hajime Fujita
PulseAudio 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.
PulseAudio 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
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <pulsecore/memblock.h>
#include <pulsecore/memchunk.h>
typedef struct pa_raop_packet_buffer pa_raop_packet_buffer;
/* Allocates a new circular packet buffer, size: Maximum number of packets to store */
pa_raop_packet_buffer *pa_raop_packet_buffer_new(pa_mempool *mempool, const size_t size);
void pa_raop_packet_buffer_free(pa_raop_packet_buffer *pb);
void pa_raop_packet_buffer_reset(pa_raop_packet_buffer *pb, uint16_t seq);
pa_memchunk *pa_raop_packet_buffer_get(pa_raop_packet_buffer *pb, uint16_t seq, const size_t size);
uint16_t pa_raop_packet_buffer_wrap_seq(pa_raop_packet_buffer *pb, uint16_t seq);
#endif