#include "os_support.h"
#include "url.h"
+/* This is for MPEG-TS and it's a default SRTO_PAYLOADSIZE for SRTT_LIVE (8 TS packets) */
+#ifndef SRT_LIVE_DEFAULT_PAYLOAD_SIZE
+#define SRT_LIVE_DEFAULT_PAYLOAD_SIZE 1316
+#endif
+
+/* This is the maximum payload size for Live mode, should you have a different payload type than MPEG-TS */
+#ifndef SRT_LIVE_MAX_PAYLOAD_SIZE
+#define SRT_LIVE_MAX_PAYLOAD_SIZE 1456
+#endif
+
enum SRTMode {
SRT_MODE_CALLER = 0,
SRT_MODE_LISTENER = 1,
int64_t listen_timeout;
int recv_buffer_size;
int send_buffer_size;
- int pkt_size;
int64_t maxbw;
int pbkeylen;
int tlpktdrop;
int nakreport;
int64_t connect_timeout;
+ int payload_size;
enum SRTMode mode;
} SRTContext;
{ "listen_timeout", "Connection awaiting timeout", 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(pkt_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" },
+ { "payload_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" },
+ { "ts_size", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = SRT_LIVE_DEFAULT_PAYLOAD_SIZE }, INT_MIN, INT_MAX, .flags = D|E, "payload_size" },
+ { "max_size", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = SRT_LIVE_MAX_PAYLOAD_SIZE }, INT_MIN, INT_MAX, .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 },
(tsbpddelay >= 0 && libsrt_setsockopt(h, fd, SRTO_TSBPDDELAY, "SRTO_TSBPDELAY", &tsbpddelay, sizeof(tsbpddelay)) < 0) ||
(s->tlpktdrop >= 0 && libsrt_setsockopt(h, fd, SRTO_TLPKTDROP, "SRTO_TLPKDROP", &s->tlpktdrop, sizeof(s->tlpktdrop)) < 0) ||
(s->nakreport >= 0 && libsrt_setsockopt(h, fd, SRTO_NAKREPORT, "SRTO_NAKREPORT", &s->nakreport, sizeof(s->nakreport)) < 0) ||
- (s->pkt_size >= 0 && libsrt_setsockopt(h, fd, SRTO_PAYLOADSIZE, "SRTO_PAYLOADSIZE", &s->pkt_size, sizeof(s->pkt_size)) < 0) ||
- (connect_timeout >= 0 && libsrt_setsockopt(h, fd, SRTO_CONNTIMEO, "SRTO_CONNTIMEO", &connect_timeout, sizeof(connect_timeout)) <0 )) {
+ (connect_timeout >= 0 && libsrt_setsockopt(h, fd, SRTO_CONNTIMEO, "SRTO_CONNTIMEO", &connect_timeout, sizeof(connect_timeout)) <0 )) ||
+ (s->payload_size >= 0 && libsrt_setsockopt(h, fd, SRTO_PAYLOADSIZE, "SRTO_PAYLOADSIZE", &s->payload_size, sizeof(s->payload_size)) < 0) {
return AVERROR(EIO);
}
return 0;
if (av_find_info_tag(buf, sizeof(buf), "oheadbw", p)) {
s->oheadbw = strtoll(buf, NULL, 10);
}
- if (av_find_info_tag(buf, sizeof(buf), "pkt_size", p)) {
- s->pkt_size = strtol(buf, NULL, 10);
- }
if (av_find_info_tag(buf, sizeof(buf), "tsbpddelay", p)) {
s->tsbpddelay = strtol(buf, NULL, 10);
}
if (av_find_info_tag(buf, sizeof(buf), "connect_timeout", p)) {
s->connect_timeout = strtol(buf, NULL, 10);
}
+ if (av_find_info_tag(buf, sizeof(buf), "payload_size", p)) {
+ s->payload_size = strtol(buf, NULL, 10);
+ }
if (av_find_info_tag(buf, sizeof(buf), "mode", p)) {
if (!strcmp(buf, "caller")) {
s->mode = SRT_MODE_CALLER;