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rtp: Add an option to set the send/receive buffer size

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It gets forwarded down to UDP.
This commit is contained in:
Luca Barbato 2015-03-29 06:26:53 +02:00
parent 3c47e7c435
commit 8c9c5479c4
1 changed files with 4 additions and 0 deletions
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4
libavformat/rtpproto.c
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@ -51,6 +51,7 @@ typedef struct RTPContext {
struct sockaddr_storage last_rtp_source, last_rtcp_source;
socklen_t last_rtp_source_len, last_rtcp_source_len;
int ttl;
int buffer_size;
int rtcp_port, local_rtpport, local_rtcpport;
int connect;
int pkt_size;
@ -63,6 +64,7 @@ typedef struct RTPContext {
#define E AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
{ "ttl", "Time to live (in milliseconds, multicast only)", OFFSET(ttl), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
{ "buffer_size", "Send/Receive buffer size (in bytes)", OFFSET(buffer_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
{ "rtcp_port", "Custom rtcp port", OFFSET(rtcp_port), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
{ "local_rtpport", "Local rtp port", OFFSET(local_rtpport), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
{ "local_rtcpport", "Local rtcp port", OFFSET(local_rtcpport), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E },
@ -231,6 +233,8 @@ static void build_udp_url(RTPContext *s,
url_add_option(buf, buf_size, "localport=%d", local_port);
if (s->ttl >= 0)
url_add_option(buf, buf_size, "ttl=%d", s->ttl);
if (s->buffer_size >= 0)
url_add_option(buf, buf_size, "buffer_size=%d", s->buffer_size);
if (s->pkt_size >= 0)
url_add_option(buf, buf_size, "pkt_size=%d", s->pkt_size);
if (s->connect)