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port module-rtp-send.c to lock-free core

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1855 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-09-18 17:41:51 +00:00
parent 08d4b237a3
commit a558e9312e
7 changed files with 353 additions and 266 deletions
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40
src/modules/rtp/sap.c
View file

@ -25,7 +25,6 @@
#include <config.h>
#endif
#include <assert.h>
#include <time.h>
#include <stdlib.h>
#include <sys/types.h>
@ -46,6 +45,7 @@
#include <pulsecore/core-error.h>
#include <pulsecore/core-util.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include "sap.h"
#include "sdp.h"
@ -53,9 +53,9 @@
#define MIME_TYPE "application/sdp"
pa_sap_context* pa_sap_context_init_send(pa_sap_context *c, int fd, char *sdp_data) {
assert(c);
assert(fd >= 0);
assert(sdp_data);
pa_assert(c);
pa_assert(fd >= 0);
pa_assert(sdp_data);
c->fd = fd;
c->sdp_data = sdp_data;
@ -65,9 +65,9 @@ pa_sap_context* pa_sap_context_init_send(pa_sap_context *c, int fd, char *sdp_da
}
void pa_sap_context_destroy(pa_sap_context *c) {
assert(c);
pa_assert(c);
close(c->fd);
pa_close(c->fd);
pa_xfree(c->sdp_data);
}
@ -85,7 +85,7 @@ int pa_sap_send(pa_sap_context *c, int goodbye) {
return -1;
}
assert(sa->sa_family == AF_INET || sa->sa_family == AF_INET6);
pa_assert(sa->sa_family == AF_INET || sa->sa_family == AF_INET6);
header = htonl(((uint32_t) 1 << 29) |
(sa->sa_family == AF_INET6 ? (uint32_t) 1 << 28 : 0) |
@ -113,14 +113,14 @@ int pa_sap_send(pa_sap_context *c, int goodbye) {
m.msg_flags = 0;
if ((k = sendmsg(c->fd, &m, MSG_DONTWAIT)) < 0)
pa_log("sendmsg() failed: %s\n", pa_cstrerror(errno));
pa_log_warn("sendmsg() failed: %s\n", pa_cstrerror(errno));
return k;
}
pa_sap_context* pa_sap_context_init_recv(pa_sap_context *c, int fd) {
assert(c);
assert(fd >= 0);
pa_assert(c);
pa_assert(fd >= 0);
c->fd = fd;
c->sdp_data = NULL;
@ -136,11 +136,11 @@ int pa_sap_recv(pa_sap_context *c, int *goodbye) {
int six, ac;
ssize_t r;
assert(c);
assert(goodbye);
pa_assert(c);
pa_assert(goodbye);
if (ioctl(c->fd, FIONREAD, &size) < 0) {
pa_log("FIONREAD failed: %s", pa_cstrerror(errno));
pa_log_warn("FIONREAD failed: %s", pa_cstrerror(errno));
goto fail;
}
@ -159,12 +159,12 @@ int pa_sap_recv(pa_sap_context *c, int *goodbye) {
m.msg_flags = 0;
if ((r = recvmsg(c->fd, &m, 0)) != size) {
pa_log("recvmsg() failed: %s", r < 0 ? pa_cstrerror(errno) : "size mismatch");
pa_log_warn("recvmsg() failed: %s", r < 0 ? pa_cstrerror(errno) : "size mismatch");
goto fail;
}
if (size < 4) {
pa_log("SAP packet too short.");
pa_log_warn("SAP packet too short.");
goto fail;
}
@ -172,17 +172,17 @@ int pa_sap_recv(pa_sap_context *c, int *goodbye) {
header = ntohl(header);
if (header >> 29 != 1) {
pa_log("Unsupported SAP version.");
pa_log_warn("Unsupported SAP version.");
goto fail;
}
if ((header >> 25) & 1) {
pa_log("Encrypted SAP not supported.");
pa_log_warn("Encrypted SAP not supported.");
goto fail;
}
if ((header >> 24) & 1) {
pa_log("Compressed SAP not supported.");
pa_log_warn("Compressed SAP not supported.");
goto fail;
}
@ -191,7 +191,7 @@ int pa_sap_recv(pa_sap_context *c, int *goodbye) {
k = 4 + (six ? 16 : 4) + ac*4;
if (size < k) {
pa_log("SAP packet too short (AD).");
pa_log_warn("SAP packet too short (AD).");
goto fail;
}
@ -202,7 +202,7 @@ int pa_sap_recv(pa_sap_context *c, int *goodbye) {
e += sizeof(MIME_TYPE);
size -= sizeof(MIME_TYPE);
} else if ((unsigned) size < sizeof(PA_SDP_HEADER)-1 || strncmp(e, PA_SDP_HEADER, sizeof(PA_SDP_HEADER)-1)) {
pa_log("Invalid SDP header.");
pa_log_warn("Invalid SDP header.");
goto fail;
}