int64_t maxbw;
int pbkeylen;
char *passphrase;
+#if SRT_VERSION_VALUE >= 0x010302
+ int enforced_encryption;
+ int kmrefreshrate;
+ int kmpreannounce;
+#endif
int mss;
int ffs;
int ipttl;
char *smoother;
int messageapi;
SRT_TRANSTYPE transtype;
+ int linger;
} SRTContext;
#define D AV_OPT_FLAG_DECODING_PARAM
#define E AV_OPT_FLAG_ENCODING_PARAM
#define OFFSET(x) offsetof(SRTContext, x)
static const AVOption libsrt_options[] = {
- { "rw_timeout", "Timeout of socket I/O operations", OFFSET(rw_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
- { "listen_timeout", "Connection awaiting timeout", OFFSET(listen_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
+ { "timeout", "Timeout of socket I/O operations (in microseconds)", OFFSET(rw_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
+ { "listen_timeout", "Connection awaiting timeout (in microseconds)" , OFFSET(listen_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
{ "send_buffer_size", "Socket send buffer size (in bytes)", OFFSET(send_buffer_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
{ "recv_buffer_size", "Socket receive buffer size (in bytes)", OFFSET(recv_buffer_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
{ "pkt_size", "Maximum SRT packet size", OFFSET(payload_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, SRT_LIVE_MAX_PAYLOAD_SIZE, .flags = D|E, "payload_size" },
{ "maxbw", "Maximum bandwidth (bytes per second) that the connection can use", OFFSET(maxbw), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
{ "pbkeylen", "Crypto key len in bytes {16,24,32} Default: 16 (128-bit)", OFFSET(pbkeylen), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 32, .flags = D|E },
{ "passphrase", "Crypto PBKDF2 Passphrase size[0,10..64] 0:disable crypto", OFFSET(passphrase), AV_OPT_TYPE_STRING, { .str = NULL }, .flags = D|E },
+#if SRT_VERSION_VALUE >= 0x010302
+ { "enforced_encryption", "Enforces that both connection parties have the same passphrase set", OFFSET(enforced_encryption), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, .flags = D|E },
+ { "kmrefreshrate", "The number of packets to be transmitted after which the encryption key is switched to a new key", OFFSET(kmrefreshrate), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
+ { "kmpreannounce", "The interval between when a new encryption key is sent and when switchover occurs", OFFSET(kmpreannounce), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
+#endif
{ "mss", "The Maximum Segment Size", OFFSET(mss), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1500, .flags = D|E },
{ "ffs", "Flight flag size (window size) (in bytes)", OFFSET(ffs), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
{ "ipttl", "IP Time To Live", OFFSET(ipttl), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 255, .flags = D|E },
{ "iptos", "IP Type of Service", OFFSET(iptos), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 255, .flags = D|E },
{ "inputbw", "Estimated input stream rate", OFFSET(inputbw), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
{ "oheadbw", "MaxBW ceiling based on % over input stream rate", OFFSET(oheadbw), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, .flags = D|E },
- { "latency", "receiver delay to absorb bursts of missed packet retransmissions", OFFSET(latency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
+ { "latency", "receiver delay (in microseconds) to absorb bursts of missed packet retransmissions", OFFSET(latency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
{ "tsbpddelay", "deprecated, same effect as latency option", OFFSET(latency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
- { "rcvlatency", "receive latency", OFFSET(rcvlatency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
- { "peerlatency", "peer latency", OFFSET(peerlatency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
- { "tlpktdrop", "Enable receiver pkt drop", OFFSET(tlpktdrop), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, .flags = D|E },
- { "nakreport", "Enable receiver to send periodic NAK reports", OFFSET(nakreport), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, .flags = D|E },
- { "connect_timeout", "Connect timeout. Caller default: 3000, rendezvous (x 10)", OFFSET(connect_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
+ { "rcvlatency", "receive latency (in microseconds)", OFFSET(rcvlatency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
+ { "peerlatency", "peer latency (in microseconds)", OFFSET(peerlatency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
+ { "tlpktdrop", "Enable too-late pkt drop", OFFSET(tlpktdrop), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, .flags = D|E },
+ { "nakreport", "Enable receiver to send periodic NAK reports", OFFSET(nakreport), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, .flags = D|E },
+ { "connect_timeout", "Connect timeout(in milliseconds). Caller default: 3000, rendezvous (x 10)", OFFSET(connect_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E },
{ "mode", "Connection mode (caller, listener, rendezvous)", OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = SRT_MODE_CALLER }, SRT_MODE_CALLER, SRT_MODE_RENDEZVOUS, .flags = D|E, "mode" },
{ "caller", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = SRT_MODE_CALLER }, INT_MIN, INT_MAX, .flags = D|E, "mode" },
{ "listener", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = SRT_MODE_LISTENER }, INT_MIN, INT_MAX, .flags = D|E, "mode" },
{ "minversion", "The minimum SRT version that is required from the peer", OFFSET(minversion), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
{ "streamid", "A string of up to 512 characters that an Initiator can pass to a Responder", OFFSET(streamid), AV_OPT_TYPE_STRING, { .str = NULL }, .flags = D|E },
{ "smoother", "The type of Smoother used for the transmission for that socket", OFFSET(smoother), AV_OPT_TYPE_STRING, { .str = NULL }, .flags = D|E },
- { "messageapi", "Enable message API", OFFSET(messageapi), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, .flags = D|E },
+ { "messageapi", "Enable message API", OFFSET(messageapi), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, .flags = D|E },
{ "transtype", "The transmission type for the socket", OFFSET(transtype), AV_OPT_TYPE_INT, { .i64 = SRTT_INVALID }, SRTT_LIVE, SRTT_INVALID, .flags = D|E, "transtype" },
{ "live", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = SRTT_LIVE }, INT_MIN, INT_MAX, .flags = D|E, "transtype" },
{ "file", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = SRTT_FILE }, INT_MIN, INT_MAX, .flags = D|E, "transtype" },
+ { "linger", "Number of seconds that the socket waits for unsent data when closing", OFFSET(linger), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
{ NULL }
};
static int libsrt_neterrno(URLContext *h)
{
- int err = srt_getlasterror(NULL);
- av_log(h, AV_LOG_ERROR, "%s\n", srt_getlasterror_str());
- if (err == SRT_EASYNCRCV)
+ int os_errno;
+ int err = srt_getlasterror(&os_errno);
+ if (err == SRT_EASYNCRCV || err == SRT_EASYNCSND)
return AVERROR(EAGAIN);
- return AVERROR_UNKNOWN;
+ av_log(h, AV_LOG_ERROR, "%s\n", srt_getlasterror_str());
+ return os_errno ? AVERROR(os_errno) : AVERROR_UNKNOWN;
}
static int libsrt_socket_nonblock(int socket, int enable)
{
- int ret = srt_setsockopt(socket, 0, SRTO_SNDSYN, &enable, sizeof(enable));
+ int ret, blocking = enable ? 0 : 1;
+ /* Setting SRTO_{SND,RCV}SYN options to 1 enable blocking mode, setting them to 0 enable non-blocking mode. */
+ ret = srt_setsockopt(socket, 0, SRTO_SNDSYN, &blocking, sizeof(blocking));
if (ret < 0)
return ret;
- return srt_setsockopt(socket, 0, SRTO_RCVSYN, &enable, sizeof(enable));
+ return srt_setsockopt(socket, 0, SRTO_RCVSYN, &blocking, sizeof(blocking));
}
-static int libsrt_network_wait_fd(URLContext *h, int eid, int fd, int write)
+static int libsrt_epoll_create(URLContext *h, int fd, int write)
{
- int ret, len = 1;
- int modes = write ? SRT_EPOLL_OUT : SRT_EPOLL_IN;
+ int modes = SRT_EPOLL_ERR | (write ? SRT_EPOLL_OUT : SRT_EPOLL_IN);
+ int eid = srt_epoll_create();
+ if (eid < 0)
+ return libsrt_neterrno(h);
+ if (srt_epoll_add_usock(eid, fd, &modes) < 0) {
+ srt_epoll_release(eid);
+ return libsrt_neterrno(h);
+ }
+ return eid;
+}
+
+static int libsrt_network_wait_fd(URLContext *h, int eid, int write)
+{
+ int ret, len = 1, errlen = 1;
SRTSOCKET ready[1];
+ SRTSOCKET error[1];
- if (srt_epoll_add_usock(eid, fd, &modes) < 0)
- return libsrt_neterrno(h);
if (write) {
- ret = srt_epoll_wait(eid, 0, 0, ready, &len, POLLING_TIME, 0, 0, 0, 0);
+ ret = srt_epoll_wait(eid, error, &errlen, ready, &len, POLLING_TIME, 0, 0, 0, 0);
} else {
- ret = srt_epoll_wait(eid, ready, &len, 0, 0, POLLING_TIME, 0, 0, 0, 0);
+ ret = srt_epoll_wait(eid, ready, &len, error, &errlen, POLLING_TIME, 0, 0, 0, 0);
}
if (ret < 0) {
if (srt_getlasterror(NULL) == SRT_ETIMEOUT)
else
ret = libsrt_neterrno(h);
} else {
- ret = 0;
+ ret = errlen ? AVERROR(EIO) : 0;
}
- if (srt_epoll_remove_usock(eid, fd) < 0)
- return libsrt_neterrno(h);
return ret;
}
/* TODO de-duplicate code from ff_network_wait_fd_timeout() */
-static int libsrt_network_wait_fd_timeout(URLContext *h, int eid, int fd, int write, int64_t timeout, AVIOInterruptCB *int_cb)
+static int libsrt_network_wait_fd_timeout(URLContext *h, int eid, int write, int64_t timeout, AVIOInterruptCB *int_cb)
{
int ret;
int64_t wait_start = 0;
while (1) {
if (ff_check_interrupt(int_cb))
return AVERROR_EXIT;
- ret = libsrt_network_wait_fd(h, eid, fd, write);
+ ret = libsrt_network_wait_fd(h, eid, write);
if (ret != AVERROR(EAGAIN))
return ret;
if (timeout > 0) {
}
}
-static int libsrt_listen(int eid, int fd, const struct sockaddr *addr, socklen_t addrlen, URLContext *h, int timeout)
+static int libsrt_listen(int eid, int fd, const struct sockaddr *addr, socklen_t addrlen, URLContext *h, int64_t timeout)
{
int ret;
int reuse = 1;
if (srt_setsockopt(fd, SOL_SOCKET, SRTO_REUSEADDR, &reuse, sizeof(reuse))) {
av_log(h, AV_LOG_WARNING, "setsockopt(SRTO_REUSEADDR) failed\n");
}
- ret = srt_bind(fd, addr, addrlen);
- if (ret)
+ if (srt_bind(fd, addr, addrlen))
return libsrt_neterrno(h);
- ret = srt_listen(fd, 1);
- if (ret)
+ if (srt_listen(fd, 1))
return libsrt_neterrno(h);
- while ((ret = libsrt_network_wait_fd_timeout(h, eid, fd, 1, timeout, &h->interrupt_callback))) {
- switch (ret) {
- case AVERROR(ETIMEDOUT):
- continue;
- default:
- return ret;
- }
- }
+ ret = libsrt_network_wait_fd_timeout(h, eid, 1, timeout, &h->interrupt_callback);
+ if (ret < 0)
+ return ret;
ret = srt_accept(fd, NULL, NULL);
if (ret < 0)
return ret;
}
-static int libsrt_listen_connect(int eid, int fd, const struct sockaddr *addr, socklen_t addrlen, int timeout, URLContext *h, int will_try_next)
+static int libsrt_listen_connect(int eid, int fd, const struct sockaddr *addr, socklen_t addrlen, int64_t timeout, URLContext *h, int will_try_next)
{
int ret;
- if (libsrt_socket_nonblock(fd, 1) < 0)
- av_log(h, AV_LOG_DEBUG, "ff_socket_nonblock failed\n");
+ if (srt_connect(fd, addr, addrlen) < 0)
+ return libsrt_neterrno(h);
- while ((ret = srt_connect(fd, addr, addrlen))) {
- ret = libsrt_neterrno(h);
- switch (ret) {
- case AVERROR(EINTR):
- if (ff_check_interrupt(&h->interrupt_callback))
- return AVERROR_EXIT;
- continue;
- case AVERROR(EINPROGRESS):
- case AVERROR(EAGAIN):
- ret = libsrt_network_wait_fd_timeout(h, eid, fd, 1, timeout, &h->interrupt_callback);
- if (ret < 0)
- return ret;
- ret = srt_getlasterror(NULL);
- srt_clearlasterror();
- if (ret != 0) {
- char buf[128];
- ret = AVERROR(ret);
- av_strerror(ret, buf, sizeof(buf));
- if (will_try_next)
- av_log(h, AV_LOG_WARNING,
- "Connection to %s failed (%s), trying next address\n",
- h->filename, buf);
- else
- av_log(h, AV_LOG_ERROR, "Connection to %s failed: %s\n",
- h->filename, buf);
- }
- default:
- return ret;
+ ret = libsrt_network_wait_fd_timeout(h, eid, 1, timeout, &h->interrupt_callback);
+ if (ret < 0) {
+ if (will_try_next) {
+ av_log(h, AV_LOG_WARNING,
+ "Connection to %s failed (%s), trying next address\n",
+ h->filename, av_err2str(ret));
+ } else {
+ av_log(h, AV_LOG_ERROR, "Connection to %s failed: %s\n",
+ h->filename, av_err2str(ret));
}
}
return ret;
(s->maxbw >= 0 && libsrt_setsockopt(h, fd, SRTO_MAXBW, "SRTO_MAXBW", &s->maxbw, sizeof(s->maxbw)) < 0) ||
(s->pbkeylen >= 0 && libsrt_setsockopt(h, fd, SRTO_PBKEYLEN, "SRTO_PBKEYLEN", &s->pbkeylen, sizeof(s->pbkeylen)) < 0) ||
(s->passphrase && libsrt_setsockopt(h, fd, SRTO_PASSPHRASE, "SRTO_PASSPHRASE", s->passphrase, strlen(s->passphrase)) < 0) ||
- (s->mss >= 0 && libsrt_setsockopt(h, fd, SRTO_MSS, "SRTO_MMS", &s->mss, sizeof(s->mss)) < 0) ||
+#if SRT_VERSION_VALUE >= 0x010302
+#if SRT_VERSION_VALUE >= 0x010401
+ (s->enforced_encryption >= 0 && libsrt_setsockopt(h, fd, SRTO_ENFORCEDENCRYPTION, "SRTO_ENFORCEDENCRYPTION", &s->enforced_encryption, sizeof(s->enforced_encryption)) < 0) ||
+#else
+ /* SRTO_STRICTENC == SRTO_ENFORCEDENCRYPTION (53), but for compatibility, we used SRTO_STRICTENC */
+ (s->enforced_encryption >= 0 && libsrt_setsockopt(h, fd, SRTO_STRICTENC, "SRTO_STRICTENC", &s->enforced_encryption, sizeof(s->enforced_encryption)) < 0) ||
+#endif
+ (s->kmrefreshrate >= 0 && libsrt_setsockopt(h, fd, SRTO_KMREFRESHRATE, "SRTO_KMREFRESHRATE", &s->kmrefreshrate, sizeof(s->kmrefreshrate)) < 0) ||
+ (s->kmpreannounce >= 0 && libsrt_setsockopt(h, fd, SRTO_KMPREANNOUNCE, "SRTO_KMPREANNOUNCE", &s->kmpreannounce, sizeof(s->kmpreannounce)) < 0) ||
+#endif
+ (s->mss >= 0 && libsrt_setsockopt(h, fd, SRTO_MSS, "SRTO_MSS", &s->mss, sizeof(s->mss)) < 0) ||
(s->ffs >= 0 && libsrt_setsockopt(h, fd, SRTO_FC, "SRTO_FC", &s->ffs, sizeof(s->ffs)) < 0) ||
- (s->ipttl >= 0 && libsrt_setsockopt(h, fd, SRTO_IPTTL, "SRTO_UPTTL", &s->ipttl, sizeof(s->ipttl)) < 0) ||
+ (s->ipttl >= 0 && libsrt_setsockopt(h, fd, SRTO_IPTTL, "SRTO_IPTTL", &s->ipttl, sizeof(s->ipttl)) < 0) ||
(s->iptos >= 0 && libsrt_setsockopt(h, fd, SRTO_IPTOS, "SRTO_IPTOS", &s->iptos, sizeof(s->iptos)) < 0) ||
(s->latency >= 0 && libsrt_setsockopt(h, fd, SRTO_LATENCY, "SRTO_LATENCY", &latency, sizeof(latency)) < 0) ||
(s->rcvlatency >= 0 && libsrt_setsockopt(h, fd, SRTO_RCVLATENCY, "SRTO_RCVLATENCY", &rcvlatency, sizeof(rcvlatency)) < 0) ||
(s->peerlatency >= 0 && libsrt_setsockopt(h, fd, SRTO_PEERLATENCY, "SRTO_PEERLATENCY", &peerlatency, sizeof(peerlatency)) < 0) ||
- (s->tlpktdrop >= 0 && libsrt_setsockopt(h, fd, SRTO_TLPKTDROP, "SRTO_TLPKDROP", &s->tlpktdrop, sizeof(s->tlpktdrop)) < 0) ||
+ (s->tlpktdrop >= 0 && libsrt_setsockopt(h, fd, SRTO_TLPKTDROP, "SRTO_TLPKTDROP", &s->tlpktdrop, sizeof(s->tlpktdrop)) < 0) ||
(s->nakreport >= 0 && libsrt_setsockopt(h, fd, SRTO_NAKREPORT, "SRTO_NAKREPORT", &s->nakreport, sizeof(s->nakreport)) < 0) ||
(connect_timeout >= 0 && libsrt_setsockopt(h, fd, SRTO_CONNTIMEO, "SRTO_CONNTIMEO", &connect_timeout, sizeof(connect_timeout)) <0 ) ||
(s->sndbuf >= 0 && libsrt_setsockopt(h, fd, SRTO_SNDBUF, "SRTO_SNDBUF", &s->sndbuf, sizeof(s->sndbuf)) < 0) ||
(s->lossmaxttl >= 0 && libsrt_setsockopt(h, fd, SRTO_LOSSMAXTTL, "SRTO_LOSSMAXTTL", &s->lossmaxttl, sizeof(s->lossmaxttl)) < 0) ||
(s->minversion >= 0 && libsrt_setsockopt(h, fd, SRTO_MINVERSION, "SRTO_MINVERSION", &s->minversion, sizeof(s->minversion)) < 0) ||
(s->streamid && libsrt_setsockopt(h, fd, SRTO_STREAMID, "SRTO_STREAMID", s->streamid, strlen(s->streamid)) < 0) ||
+#if SRT_VERSION_VALUE >= 0x010401
+ (s->smoother && libsrt_setsockopt(h, fd, SRTO_CONGESTION, "SRTO_CONGESTION", s->smoother, strlen(s->smoother)) < 0) ||
+#else
(s->smoother && libsrt_setsockopt(h, fd, SRTO_SMOOTHER, "SRTO_SMOOTHER", s->smoother, strlen(s->smoother)) < 0) ||
+#endif
(s->messageapi >= 0 && libsrt_setsockopt(h, fd, SRTO_MESSAGEAPI, "SRTO_MESSAGEAPI", &s->messageapi, sizeof(s->messageapi)) < 0) ||
(s->payload_size >= 0 && libsrt_setsockopt(h, fd, SRTO_PAYLOADSIZE, "SRTO_PAYLOADSIZE", &s->payload_size, sizeof(s->payload_size)) < 0) ||
((h->flags & AVIO_FLAG_WRITE) && libsrt_setsockopt(h, fd, SRTO_SENDER, "SRTO_SENDER", &yes, sizeof(yes)) < 0)) {
return AVERROR(EIO);
}
+
+ if (s->linger >= 0) {
+ struct linger lin;
+ lin.l_linger = s->linger;
+ lin.l_onoff = lin.l_linger > 0 ? 1 : 0;
+ if (libsrt_setsockopt(h, fd, SRTO_LINGER, "SRTO_LINGER", &lin, sizeof(lin)) < 0)
+ return AVERROR(EIO);
+ }
return 0;
}
static int libsrt_setup(URLContext *h, const char *uri, int flags)
{
struct addrinfo hints = { 0 }, *ai, *cur_ai;
- int port, fd = -1;
+ int port, fd;
SRTContext *s = h->priv_data;
const char *p;
char buf[256];
int ret;
char hostname[1024],proto[1024],path[1024];
char portstr[10];
- int open_timeout = 5000000;
- int eid;
-
- eid = srt_epoll_create();
- if (eid < 0)
- return libsrt_neterrno(h);
- s->eid = eid;
+ int64_t open_timeout = 0;
+ int eid, write_eid;
av_url_split(proto, sizeof(proto), NULL, 0, hostname, sizeof(hostname),
&port, path, sizeof(path), uri);
if (s->send_buffer_size > 0) {
srt_setsockopt(fd, SOL_SOCKET, SRTO_UDP_SNDBUF, &s->send_buffer_size, sizeof (s->send_buffer_size));
}
+ if (libsrt_socket_nonblock(fd, 1) < 0)
+ av_log(h, AV_LOG_DEBUG, "libsrt_socket_nonblock failed\n");
+
+ ret = write_eid = libsrt_epoll_create(h, fd, 1);
+ if (ret < 0)
+ goto fail1;
if (s->mode == SRT_MODE_LISTENER) {
// multi-client
- if ((ret = libsrt_listen(s->eid, fd, cur_ai->ai_addr, cur_ai->ai_addrlen, h, open_timeout / 1000)) < 0)
+ ret = libsrt_listen(write_eid, fd, cur_ai->ai_addr, cur_ai->ai_addrlen, h, s->listen_timeout);
+ srt_epoll_release(write_eid);
+ if (ret < 0)
goto fail1;
+ srt_close(fd);
fd = ret;
} else {
if (s->mode == SRT_MODE_RENDEZVOUS) {
- ret = srt_bind(fd, cur_ai->ai_addr, cur_ai->ai_addrlen);
- if (ret)
+ if (srt_bind(fd, cur_ai->ai_addr, cur_ai->ai_addrlen)) {
+ ret = libsrt_neterrno(h);
+ srt_epoll_release(write_eid);
goto fail1;
+ }
}
- if ((ret = libsrt_listen_connect(s->eid, fd, cur_ai->ai_addr, cur_ai->ai_addrlen,
- open_timeout / 1000, h, !!cur_ai->ai_next)) < 0) {
+ ret = libsrt_listen_connect(write_eid, fd, cur_ai->ai_addr, cur_ai->ai_addrlen,
+ open_timeout, h, !!cur_ai->ai_next);
+ srt_epoll_release(write_eid);
+ if (ret < 0) {
if (ret == AVERROR_EXIT)
goto fail1;
else
h->max_packet_size = packet_size;
}
+ ret = eid = libsrt_epoll_create(h, fd, flags & AVIO_FLAG_WRITE);
+ if (eid < 0)
+ goto fail1;
+
h->is_streamed = 1;
s->fd = fd;
+ s->eid = eid;
freeaddrinfo(ai);
return 0;
SRTContext *s = h->priv_data;
const char * p;
char buf[256];
+ int ret = 0;
if (srt_startup() < 0) {
return AVERROR_UNKNOWN;
s->pbkeylen = strtol(buf, NULL, 10);
}
if (av_find_info_tag(buf, sizeof(buf), "passphrase", p)) {
+ av_freep(&s->passphrase);
s->passphrase = av_strndup(buf, strlen(buf));
}
+#if SRT_VERSION_VALUE >= 0x010302
+ if (av_find_info_tag(buf, sizeof(buf), "enforced_encryption", p)) {
+ s->enforced_encryption = strtol(buf, NULL, 10);
+ }
+ if (av_find_info_tag(buf, sizeof(buf), "kmrefreshrate", p)) {
+ s->kmrefreshrate = strtol(buf, NULL, 10);
+ }
+ if (av_find_info_tag(buf, sizeof(buf), "kmpreannounce", p)) {
+ s->kmpreannounce = strtol(buf, NULL, 10);
+ }
+#endif
if (av_find_info_tag(buf, sizeof(buf), "mss", p)) {
s->mss = strtol(buf, NULL, 10);
}
} else if (!strcmp(buf, "rendezvous")) {
s->mode = SRT_MODE_RENDEZVOUS;
} else {
- return AVERROR(EIO);
+ ret = AVERROR(EINVAL);
+ goto err;
}
}
if (av_find_info_tag(buf, sizeof(buf), "sndbuf", p)) {
if (av_find_info_tag(buf, sizeof(buf), "streamid", p)) {
av_freep(&s->streamid);
s->streamid = av_strdup(buf);
+ if (!s->streamid) {
+ ret = AVERROR(ENOMEM);
+ goto err;
+ }
}
if (av_find_info_tag(buf, sizeof(buf), "smoother", p)) {
av_freep(&s->smoother);
s->smoother = av_strdup(buf);
+ if(!s->smoother) {
+ ret = AVERROR(ENOMEM);
+ goto err;
+ }
}
if (av_find_info_tag(buf, sizeof(buf), "messageapi", p)) {
s->messageapi = strtol(buf, NULL, 10);
} else if (!strcmp(buf, "file")) {
s->transtype = SRTT_FILE;
} else {
- return AVERROR(EINVAL);
+ ret = AVERROR(EINVAL);
+ goto err;
}
}
+ if (av_find_info_tag(buf, sizeof(buf), "linger", p)) {
+ s->linger = strtol(buf, NULL, 10);
+ }
}
- return libsrt_setup(h, uri, flags);
+ ret = libsrt_setup(h, uri, flags);
+ if (ret < 0)
+ goto err;
+ return 0;
+
+err:
+ av_freep(&s->smoother);
+ av_freep(&s->streamid);
+ srt_cleanup();
+ return ret;
}
static int libsrt_read(URLContext *h, uint8_t *buf, int size)
int ret;
if (!(h->flags & AVIO_FLAG_NONBLOCK)) {
- ret = libsrt_network_wait_fd_timeout(h, s->eid, s->fd, 0, h->rw_timeout, &h->interrupt_callback);
+ ret = libsrt_network_wait_fd_timeout(h, s->eid, 0, h->rw_timeout, &h->interrupt_callback);
if (ret)
return ret;
}
int ret;
if (!(h->flags & AVIO_FLAG_NONBLOCK)) {
- ret = libsrt_network_wait_fd_timeout(h, s->eid, s->fd, 1, h->rw_timeout, &h->interrupt_callback);
+ ret = libsrt_network_wait_fd_timeout(h, s->eid, 1, h->rw_timeout, &h->interrupt_callback);
if (ret)
return ret;
}
{
SRTContext *s = h->priv_data;
- srt_close(s->fd);
-
srt_epoll_release(s->eid);
+ srt_close(s->fd);
srt_cleanup();
projects / ffmpeg / blobdiff