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winlin
06ae74dd 1 parent 4eb18749

for #319, move mw_latency to play.

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正在显示 6 个修改的文件 包含 102 行增加 和 108 行删除
... ... @@ -373,18 +373,84 @@ vhost publish.srs.com {
}
}
# the play specified configs
vhost play.srs.com {
# for play client, both RTMP and other stream clients,
# for instance, the HTTP FLV stream clients.
play {
# about the stream monotonically increasing:
# 1. video timestamp is monotonically increasing,
# 2. audio timestamp is monotonically increasing,
# 3. video and audio timestamp is interleaved/mixed monotonically increasing.
# it's specified by RTMP specification, @see 3. Byte Order, Alignment, and Time Format
# however, some encoder cannot provides this feature, please set this to off to ignore time jitter.
# the time jitter algorithm:
# 1. full, to ensure stream start at zero, and ensure stream monotonically increasing.
# 2. zero, only ensure sttream start at zero, ignore timestamp jitter.
# 3. off, disable the time jitter algorithm, like atc.
# default: full
time_jitter full;
# whether use the interleaved/mixed algorithm to correct the timestamp.
# if on, always ensure the timestamp of audio+video is interleaved/mixed monotonically increase.
# if off, use time_jitter to correct the timestamp if required.
# default: off
mix_correct off;
# vhost for atc for hls/hds/rtmp backup.
# generally, atc default to off, server delivery rtmp stream to client(flash) timestamp from 0.
# when atc is on, server delivery rtmp stream by absolute time.
# atc is used, for instance, encoder will copy stream to master and slave server,
# server use atc to delivery stream to edge/client, where stream time from master/slave server
# is always the same, client/tools can slice RTMP stream to HLS according to the same time,
# if the time not the same, the HLS stream cannot slice to support system backup.
#
# @see http://www.adobe.com/cn/devnet/adobe-media-server/articles/varnish-sample-for-failover.html
# @see http://www.baidu.com/#wd=hds%20hls%20atc
#
# default: off
atc off;
# whether enable the auto atc,
# if enabled, detect the bravo_atc="true" in onMetaData packet,
# set atc to on if matched.
# always ignore the onMetaData if atc_auto is off.
# default: off
atc_auto off;
# set the MW(merged-write) latency in ms.
# SRS always set mw on, so we just set the latency value.
# the latency of stream >= mw_latency + mr_latency
# the value recomment is [300, 1800]
# default: 350
mw_latency 350;
}
}
# vhost for time jitter
vhost jitter.srs.com {
# @see play.srs.com
time_jitter full;
# @see play.srs.com
mix_correct off;
}
# vhost for atc.
vhost atc.srs.com {
# @see play.srs.com
atc on;
# @see play.srs.com
atc_auto on;
}
# the MR(merged-read) setting for publisher.
# the MW(merged-write) settings for player.
vhost mrw.srs.com {
# @see scope.vhost.srs.com
min_latency off;
# set the MW(merged-write) latency in ms.
# SRS always set mw on, so we just set the latency value.
# the latency of stream >= mw_latency + mr_latency
# the value recomment is [300, 1800]
# default: 350
mw_latency 350;
# @see play.srs.com
play {
mw_latency 350;
}
# @see publish.srs.com
publish {
... ... @@ -395,10 +461,11 @@ vhost mrw.srs.com {
# the vhost for min delay, donot cache any stream.
vhost min.delay.com {
# @see vhost mrw.srs.com for detail.
# @see scope.vhost.srs.com
min_latency on;
# @see scope.vhost.srs.com
mw_latency 100;
tcp_nodelay on;
# whether cache the last gop.
# if on, cache the last gop and dispatch to client,
# to enabled fast startup for client, client play immediately.
... ... @@ -413,8 +480,11 @@ vhost min.delay.com {
# drop the old whole gop.
# default: 30
queue_length 10;
# @see scope.vhost.srs.com
tcp_nodelay on;
# @see play.srs.com
play {
mw_latency 100;
}
# @see publish.srs.com
publish {
... ... @@ -424,12 +494,13 @@ vhost min.delay.com {
# the vhost to control the stream delivery feature
vhost stream.control.com {
# @see vhost mrw.srs.com for detail.
# @see scope.vhost.srs.com
min_latency on;
mw_latency 100;
# @see scope.vhost.srs.com
tcp_nodelay on;
# @see vhost min.delay.com
queue_length 10;
tcp_nodelay on;
# the minimal packets send interval in ms,
# used to control the ndiff of stream by srs_rtmp_dump,
# for example, some device can only accept some stream which
... ... @@ -445,6 +516,11 @@ vhost stream.control.com {
# default: off
reduce_sequence_header on;
# @see play.srs.com
play {
mw_latency 100;
}
# @see publish.srs.com
publish {
mr off;
... ... @@ -485,67 +561,6 @@ vhost exec.srs.com {
}
}
# the play specified configs
vhost play.srs.com {
# for play client, both RTMP and other stream clients,
# for instance, the HTTP FLV stream clients.
play {
# about the stream monotonically increasing:
# 1. video timestamp is monotonically increasing,
# 2. audio timestamp is monotonically increasing,
# 3. video and audio timestamp is interleaved/mixed monotonically increasing.
# it's specified by RTMP specification, @see 3. Byte Order, Alignment, and Time Format
# however, some encoder cannot provides this feature, please set this to off to ignore time jitter.
# the time jitter algorithm:
# 1. full, to ensure stream start at zero, and ensure stream monotonically increasing.
# 2. zero, only ensure sttream start at zero, ignore timestamp jitter.
# 3. off, disable the time jitter algorithm, like atc.
# default: full
time_jitter full;
# whether use the interleaved/mixed algorithm to correct the timestamp.
# if on, always ensure the timestamp of audio+video is interleaved/mixed monotonically increase.
# if off, use time_jitter to correct the timestamp if required.
# default: off
mix_correct off;
# vhost for atc for hls/hds/rtmp backup.
# generally, atc default to off, server delivery rtmp stream to client(flash) timestamp from 0.
# when atc is on, server delivery rtmp stream by absolute time.
# atc is used, for instance, encoder will copy stream to master and slave server,
# server use atc to delivery stream to edge/client, where stream time from master/slave server
# is always the same, client/tools can slice RTMP stream to HLS according to the same time,
# if the time not the same, the HLS stream cannot slice to support system backup.
#
# @see http://www.adobe.com/cn/devnet/adobe-media-server/articles/varnish-sample-for-failover.html
# @see http://www.baidu.com/#wd=hds%20hls%20atc
#
# default: off
atc off;
# whether enable the auto atc,
# if enabled, detect the bravo_atc="true" in onMetaData packet,
# set atc to on if matched.
# always ignore the onMetaData if atc_auto is off.
# default: off
atc_auto off;
}
}
# vhost for time jitter
vhost jitter.srs.com {
# @see play.srs.com
time_jitter full;
# @see play.srs.com
mix_correct off;
}
# vhost for atc.
vhost atc.srs.com {
# @see play.srs.com
atc on;
# @see play.srs.com
atc_auto on;
}
# the security to allow or deny clients.
vhost security.srs.com {
# security for host to allow or deny clients.
... ...
... ... @@ -841,18 +841,6 @@ int SrsConfig::reload_vhost(SrsConfDirective* old_root)
srs_trace("vhost %s reload publish success.", vhost.c_str());
}
// mw, only one per vhost
if (!srs_directive_equals(new_vhost->get("mw_latency"), old_vhost->get("mw_latency"))) {
for (it = subscribes.begin(); it != subscribes.end(); ++it) {
ISrsReloadHandler* subscribe = *it;
if ((ret = subscribe->on_reload_vhost_mw(vhost)) != ERROR_SUCCESS) {
srs_error("vhost %s notify subscribes mw failed. ret=%d", vhost.c_str(), ret);
return ret;
}
}
srs_trace("vhost %s reload mw success.", vhost.c_str());
}
// smi(send_min_interval), only one per vhost
if (!srs_directive_equals(new_vhost->get("send_min_interval"), old_vhost->get("send_min_interval"))) {
for (it = subscribes.begin(); it != subscribes.end(); ++it) {
... ... @@ -1735,11 +1723,6 @@ int SrsConfig::vhost_to_json(SrsConfDirective* vhost, SrsAmf0Object* obj)
obj->set("debug_srs_upnode", dir->dumps_arg0_to_boolean());
}
// mrw
if ((dir = vhost->get("mw_latency")) != NULL) {
obj->set("mw_latency", dir->dumps_arg0_to_number());
}
// realtime latency
if ((dir = vhost->get("gop_cache")) != NULL) {
obj->set("gop_cache", dir->dumps_arg0_to_boolean());
... ... @@ -1772,6 +1755,8 @@ int SrsConfig::vhost_to_json(SrsConfDirective* vhost, SrsAmf0Object* obj)
play->set("atc", sdir->dumps_arg0_to_boolean());
} else if (sdir->name == "atc_auto") {
play->set("atc_auto", sdir->dumps_arg0_to_boolean());
} else if (sdir->name == "mw_latency") {
play->set("mw_latency", sdir->dumps_arg0_to_number());
}
}
}
... ... @@ -2654,7 +2639,7 @@ int SrsConfig::check_config()
&& n != "dvr" && n != "ingest" && n != "hls" && n != "http_hooks"
&& n != "gop_cache" && n != "queue_length"
&& n != "refer" && n != "forward" && n != "transcode" && n != "bandcheck"
&& n != "debug_srs_upnode" && n != "play" && n != "publish" && n != "mw_latency"
&& n != "debug_srs_upnode" && n != "play" && n != "publish"
&& n != "send_min_interval" && n != "reduce_sequence_header"
&& n != "security" && n != "http_remux"
&& n != "http_static" && n != "hds" && n != "exec"
... ... @@ -2696,7 +2681,7 @@ int SrsConfig::check_config()
} else if (n == "play") {
for (int j = 0; j < (int)conf->directives.size(); j++) {
string m = conf->at(j)->name.c_str();
if (m != "time_jitter" && m != "mix_correct" && m != "atc" && m != "atc_auto" ) {
if (m != "time_jitter" && m != "mix_correct" && m != "atc" && m != "atc_auto" && m != "mw_latency") {
ret = ERROR_SYSTEM_CONFIG_INVALID;
srs_error("unsupported vhost play directive %s, ret=%d", m.c_str(), ret);
return ret;
... ... @@ -3482,6 +3467,11 @@ int SrsConfig::get_mw_sleep_ms(string vhost)
if (!conf) {
return SRS_PERF_MW_SLEEP;
}
conf = conf->get("play");
if (!conf || conf->arg0().empty()) {
return SRS_PERF_MW_SLEEP;
}
conf = conf->get("mw_latency");
if (!conf || conf->arg0().empty()) {
... ... @@ -5789,12 +5779,12 @@ int srs_config_transform_vhost(SrsConfDirective* root)
}
// SRS3.0, change the folowing like a shadow:
// time_jitter, mix_correct, atc, atc_auto
// time_jitter, mix_correct, atc, atc_auto, mw_latency
// SRS1/2:
// vhost { shadow; }
// SRS3+:
// vhost { play { shadow; } }
if (n == "time_jitter" || n == "mix_correct" || n == "atc" || n == "atc_auto") {
if (n == "time_jitter" || n == "mix_correct" || n == "atc" || n == "atc_auto" || n == "mw_latency") {
it = dir->directives.erase(it);
SrsConfDirective* play = dir->get_or_create("play");
... ...
... ... @@ -165,11 +165,6 @@ int ISrsReloadHandler::on_reload_vhost_publish(string /*vhost*/)
return ERROR_SUCCESS;
}
int ISrsReloadHandler::on_reload_vhost_mw(string /*vhost*/)
{
return ERROR_SUCCESS;
}
int ISrsReloadHandler::on_reload_vhost_smi(string /*vhost*/)
{
return ERROR_SUCCESS;
... ...
... ... @@ -72,7 +72,6 @@ public:
virtual int on_reload_vhost_hds(std::string vhost);
virtual int on_reload_vhost_dvr(std::string vhost);
virtual int on_reload_vhost_publish(std::string vhost);
virtual int on_reload_vhost_mw(std::string vhost);
virtual int on_reload_vhost_smi(std::string vhost);
virtual int on_reload_vhost_tcp_nodelay(std::string vhost);
virtual int on_reload_vhost_realtime(std::string vhost);
... ...
... ... @@ -231,18 +231,13 @@ int SrsRtmpConn::on_reload_vhost_removed(string vhost)
return ret;
}
int SrsRtmpConn::on_reload_vhost_mw(string vhost)
int SrsRtmpConn::on_reload_vhost_play(string vhost)
{
int ret = ERROR_SUCCESS;
if (req->vhost != vhost) {
return ret;
}
int sleep_ms = _srs_config->get_mw_sleep_ms(req->vhost);
// when mw_sleep changed, resize the socket send buffer.
change_mw_sleep(sleep_ms);
return ret;
}
... ...
... ... @@ -103,7 +103,7 @@ protected:
// interface ISrsReloadHandler
public:
virtual int on_reload_vhost_removed(std::string vhost);
virtual int on_reload_vhost_mw(std::string vhost);
virtual int on_reload_vhost_play(std::string vhost);
virtual int on_reload_vhost_smi(std::string vhost);
virtual int on_reload_vhost_tcp_nodelay(std::string vhost);
virtual int on_reload_vhost_realtime(std::string vhost);
... ...