mirror of https://git.ffmpeg.org/ffmpeg.git
Merge commit 'a4c5801070198c1f2af32fa5cf850c330615ac24'
* commit 'a4c5801070198c1f2af32fa5cf850c330615ac24': sctp: Update to match tcp Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
commit
54db7df34b
|
@ -48,6 +48,7 @@
|
||||||
|
|
||||||
#include "libavutil/intreadwrite.h"
|
#include "libavutil/intreadwrite.h"
|
||||||
#include "libavutil/parseutils.h"
|
#include "libavutil/parseutils.h"
|
||||||
|
#include "libavutil/opt.h"
|
||||||
#include "avformat.h"
|
#include "avformat.h"
|
||||||
#include "internal.h"
|
#include "internal.h"
|
||||||
#include "network.h"
|
#include "network.h"
|
||||||
|
@ -147,12 +148,33 @@ static int ff_sctp_send(int s, const void *msg, size_t len,
|
||||||
}
|
}
|
||||||
|
|
||||||
typedef struct SCTPContext {
|
typedef struct SCTPContext {
|
||||||
|
const AVClass *class;
|
||||||
int fd;
|
int fd;
|
||||||
|
int listen;
|
||||||
|
int timeout;
|
||||||
|
int listen_timeout;
|
||||||
int max_streams;
|
int max_streams;
|
||||||
struct sockaddr_storage dest_addr;
|
struct sockaddr_storage dest_addr;
|
||||||
socklen_t dest_addr_len;
|
|
||||||
} SCTPContext;
|
} SCTPContext;
|
||||||
|
|
||||||
|
#define OFFSET(x) offsetof(SCTPContext, x)
|
||||||
|
#define D AV_OPT_FLAG_DECODING_PARAM
|
||||||
|
#define E AV_OPT_FLAG_ENCODING_PARAM
|
||||||
|
static const AVOption options[] = {
|
||||||
|
{ "listen", "Listen for incoming connections", OFFSET(listen), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, .flags = D|E },
|
||||||
|
{ "timeout", "Connection timeout (in milliseconds)", OFFSET(timeout), AV_OPT_TYPE_INT, { .i64 = 10000 }, INT_MIN, INT_MAX, .flags = D|E },
|
||||||
|
{ "listen_timeout", "Bind timeout (in milliseconds)", OFFSET(listen_timeout), AV_OPT_TYPE_INT, { .i64 = -1 }, INT_MIN, INT_MAX, .flags = D|E },
|
||||||
|
{ "max_streams", "Max stream to allocate", OFFSET(max_streams), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT16_MAX, .flags = D|E },
|
||||||
|
{ NULL }
|
||||||
|
};
|
||||||
|
|
||||||
|
static const AVClass sctp_class = {
|
||||||
|
.class_name = "sctp",
|
||||||
|
.item_name = av_default_item_name,
|
||||||
|
.option = options,
|
||||||
|
.version = LIBAVUTIL_VERSION_INT,
|
||||||
|
};
|
||||||
|
|
||||||
static int sctp_open(URLContext *h, const char *uri, int flags)
|
static int sctp_open(URLContext *h, const char *uri, int flags)
|
||||||
{
|
{
|
||||||
struct addrinfo *ai, *cur_ai;
|
struct addrinfo *ai, *cur_ai;
|
||||||
|
@ -164,7 +186,7 @@ static int sctp_open(URLContext *h, const char *uri, int flags)
|
||||||
SCTPContext *s = h->priv_data;
|
SCTPContext *s = h->priv_data;
|
||||||
const char *p;
|
const char *p;
|
||||||
char buf[256];
|
char buf[256];
|
||||||
int ret, listen_socket = 0;
|
int ret;
|
||||||
char hostname[1024], proto[1024], path[1024];
|
char hostname[1024], proto[1024], path[1024];
|
||||||
char portstr[10];
|
char portstr[10];
|
||||||
|
|
||||||
|
@ -177,11 +199,10 @@ static int sctp_open(URLContext *h, const char *uri, int flags)
|
||||||
return AVERROR(EINVAL);
|
return AVERROR(EINVAL);
|
||||||
}
|
}
|
||||||
|
|
||||||
s->max_streams = 0;
|
|
||||||
p = strchr(uri, '?');
|
p = strchr(uri, '?');
|
||||||
if (p) {
|
if (p) {
|
||||||
if (av_find_info_tag(buf, sizeof(buf), "listen", p))
|
if (av_find_info_tag(buf, sizeof(buf), "listen", p))
|
||||||
listen_socket = 1;
|
s->listen = 1;
|
||||||
if (av_find_info_tag(buf, sizeof(buf), "max_streams", p))
|
if (av_find_info_tag(buf, sizeof(buf), "max_streams", p))
|
||||||
s->max_streams = strtol(buf, NULL, 10);
|
s->max_streams = strtol(buf, NULL, 10);
|
||||||
}
|
}
|
||||||
|
@ -198,23 +219,29 @@ static int sctp_open(URLContext *h, const char *uri, int flags)
|
||||||
|
|
||||||
cur_ai = ai;
|
cur_ai = ai;
|
||||||
|
|
||||||
|
restart:
|
||||||
fd = ff_socket(cur_ai->ai_family, SOCK_STREAM, IPPROTO_SCTP);
|
fd = ff_socket(cur_ai->ai_family, SOCK_STREAM, IPPROTO_SCTP);
|
||||||
if (fd < 0)
|
if (fd < 0) {
|
||||||
|
ret = ff_neterrno();
|
||||||
goto fail;
|
goto fail;
|
||||||
|
}
|
||||||
|
|
||||||
s->dest_addr_len = sizeof(s->dest_addr);
|
if (s->listen) {
|
||||||
|
if ((fd = ff_listen_bind(fd, cur_ai->ai_addr, cur_ai->ai_addrlen,
|
||||||
|
s->listen_timeout, h)) < 0) {
|
||||||
|
ret = fd;
|
||||||
|
goto fail1;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if ((ret = ff_listen_connect(fd, cur_ai->ai_addr, cur_ai->ai_addrlen,
|
||||||
|
s->timeout, h, !!cur_ai->ai_next)) < 0) {
|
||||||
|
|
||||||
if (listen_socket) {
|
if (ret == AVERROR_EXIT)
|
||||||
int fd1;
|
goto fail1;
|
||||||
ret = bind(fd, cur_ai->ai_addr, cur_ai->ai_addrlen);
|
else
|
||||||
listen(fd, 100);
|
goto fail;
|
||||||
fd1 = accept(fd, NULL, NULL);
|
}
|
||||||
closesocket(fd);
|
}
|
||||||
fd = fd1;
|
|
||||||
} else
|
|
||||||
ret = connect(fd, cur_ai->ai_addr, cur_ai->ai_addrlen);
|
|
||||||
|
|
||||||
ff_socket_nonblock(fd, 1);
|
|
||||||
|
|
||||||
event.sctp_data_io_event = 1;
|
event.sctp_data_io_event = 1;
|
||||||
/* TODO: Subscribe to more event types and handle them */
|
/* TODO: Subscribe to more event types and handle them */
|
||||||
|
@ -223,17 +250,20 @@ static int sctp_open(URLContext *h, const char *uri, int flags)
|
||||||
sizeof(event)) != 0) {
|
sizeof(event)) != 0) {
|
||||||
av_log(h, AV_LOG_ERROR,
|
av_log(h, AV_LOG_ERROR,
|
||||||
"SCTP ERROR: Unable to subscribe to events\n");
|
"SCTP ERROR: Unable to subscribe to events\n");
|
||||||
goto fail;
|
goto fail1;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (s->max_streams) {
|
if (s->max_streams) {
|
||||||
initparams.sinit_max_instreams = s->max_streams;
|
initparams.sinit_max_instreams = s->max_streams;
|
||||||
initparams.sinit_num_ostreams = s->max_streams;
|
initparams.sinit_num_ostreams = s->max_streams;
|
||||||
if (setsockopt(fd, IPPROTO_SCTP, SCTP_INITMSG, &initparams,
|
if (setsockopt(fd, IPPROTO_SCTP, SCTP_INITMSG, &initparams,
|
||||||
sizeof(initparams)) < 0)
|
sizeof(initparams)) < 0) {
|
||||||
av_log(h, AV_LOG_ERROR,
|
av_log(h, AV_LOG_ERROR,
|
||||||
"SCTP ERROR: Unable to initialize socket max streams %d\n",
|
"SCTP ERROR: Unable to initialize socket max streams %d\n",
|
||||||
s->max_streams);
|
s->max_streams);
|
||||||
|
ret = ff_neterrno();
|
||||||
|
goto fail1;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
h->priv_data = s;
|
h->priv_data = s;
|
||||||
|
@ -243,6 +273,15 @@ static int sctp_open(URLContext *h, const char *uri, int flags)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
fail:
|
fail:
|
||||||
|
if (cur_ai->ai_next) {
|
||||||
|
/* Retry with the next sockaddr */
|
||||||
|
cur_ai = cur_ai->ai_next;
|
||||||
|
if (fd >= 0)
|
||||||
|
closesocket(fd);
|
||||||
|
ret = 0;
|
||||||
|
goto restart;
|
||||||
|
}
|
||||||
|
fail1:
|
||||||
ret = AVERROR(EIO);
|
ret = AVERROR(EIO);
|
||||||
freeaddrinfo(ai);
|
freeaddrinfo(ai);
|
||||||
return ret;
|
return ret;
|
||||||
|
@ -329,4 +368,5 @@ URLProtocol ff_sctp_protocol = {
|
||||||
.url_get_file_handle = sctp_get_file_handle,
|
.url_get_file_handle = sctp_get_file_handle,
|
||||||
.priv_data_size = sizeof(SCTPContext),
|
.priv_data_size = sizeof(SCTPContext),
|
||||||
.flags = URL_PROTOCOL_FLAG_NETWORK,
|
.flags = URL_PROTOCOL_FLAG_NETWORK,
|
||||||
|
.priv_data_class = &sctp_class,
|
||||||
};
|
};
|
||||||
|
|
Loading…
Reference in New Issue