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raop: Rework packet's store memory management

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This patch switch the packet-buffer to use core memory pool instead of
manually allocating the room required for storing TCP/UDP packets. Packets
are now stored using pa_memchunk instead of internal struct. Quite a few
malloc saved compare to previous design.
This commit is contained in:
Martin Blanchard 2016-11-06 12:54:10 -06:00 • committed by Tanu Kaskinen
parent 32a5b3047b
commit 750a677b43
4 changed files with 216 additions and 253 deletions
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17
src/modules/raop/raop-packet-buffer.h
View file

@ -23,19 +23,16 @@
USA.
***/
struct pa_raop_packet_element;
typedef struct pa_raop_packet_element pa_raop_packet_element;
#include <pulsecore/memblock.h>
#include <pulsecore/memchunk.h>
struct pa_raop_packet_buffer;
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_pb_new(size_t size);
void pa_raop_pb_clear(pa_raop_packet_buffer *pb);
void pa_raop_pb_delete(pa_raop_packet_buffer *pb);
/* 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_pb_write_packet(pa_raop_packet_buffer *pb, uint16_t seq_num, const uint8_t *packet_data, ssize_t packet_length);
ssize_t pa_raop_pb_read_packet(pa_raop_packet_buffer *pb, uint16_t seq_num, uint8_t **packet_data);
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);
#endif