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Various stability and verbosity tweaks for DTSC, RTMP and in general

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This commit is contained in:
Thulinma 2016-07-23 13:11:25 +02:00
parent 4eb0a7c56c
commit b7c3d7dc44
5 changed files with 33 additions and 25 deletions
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24
src/output/output.cpp
View file

@ -13,6 +13,10 @@
#include <mist/timing.h>
#include "output.h"
#ifndef MIN_DELAY
#define MIN_DELAY 2500
#endif
namespace Mist {
JSON::Value Output::capa = JSON::Value();
@ -451,6 +455,12 @@ namespace Mist {
currKeyOpen[trackId] = pageNum;
VERYHIGH_MSG("Page %s loaded for %s", id, streamName.c_str());
}
///Return the current time of the media buffer, or 0 if no buffer available.
uint64_t Output::currentTime(){
if (!buffer.size()){return 0;}
return buffer.begin()->time;
}
/// Prepares all tracks from selectedTracks for seeking to the specified ms position.
void Output::seek(unsigned long long pos){
@ -531,7 +541,7 @@ namespace Mist {
/// This function decides where in the stream initial playback starts.
/// The default implementation calls seek(0) for VoD.
/// For live, it seeks to the last sync'ed keyframe of the main track, no closer than 2.5s from the end.
/// For live, it seeks to the last sync'ed keyframe of the main track, no closer than MIN_DELAY ms from the end.
/// Unless lastms < 5000, then it seeks to the first keyframe of the main track.
/// Aborts if there is no main track or it has no keyframes.
void Output::initialSeek(){
@ -547,7 +557,7 @@ namespace Mist {
bool good = true;
//check if all tracks have data for this point in time
for (std::set<unsigned long>::iterator ti = selectedTracks.begin(); ti != selectedTracks.end(); ++ti){
if (myMeta.tracks[*ti].lastms < seekPos+2500){good = false; break;}
if (myMeta.tracks[*ti].lastms < seekPos+MIN_DELAY){good = false; break;}
if (mainTrack == *ti){continue;}//skip self
if (!myMeta.tracks.count(*ti)){
HIGH_MSG("Skipping track %lu, not in tracks", *ti);
@ -658,8 +668,8 @@ namespace Mist {
}
stats();
}
onFinish();
MEDIUM_MSG("MistOut client handler shutting down: %s, %s, %s", myConn.connected() ? "conn_active" : "conn_closed", wantRequest ? "want_request" : "no_want_request", parseData ? "parsing_data" : "not_parsing_data");
onFinish();
stats(true);
nProxy.userClient.finish();
@ -845,12 +855,12 @@ namespace Mist {
if (thisPacket.getTime() != nxt.time && nxt.time && !atLivePoint){
static int warned = 0;
if (warned < 5){
WARN_MSG("Loaded %s track %ld@%llu in stead of %u@%llu (%dms, %s)", streamName.c_str(), thisPacket.getTrackId(), thisPacket.getTime(), nxt.tid, nxt.time, (int)((long long)thisPacket.getTime() - (long long)nxt.time), myMeta.tracks[nxt.tid].codec.c_str());
WARN_MSG("Loaded %s track %ld@%llu instead of %u@%llu (%dms, %s, offset %lu)", streamName.c_str(), thisPacket.getTrackId(), thisPacket.getTime(), nxt.tid, nxt.time, (int)((long long)thisPacket.getTime() - (long long)nxt.time), myMeta.tracks[nxt.tid].codec.c_str(), nxt.offset);
if (++warned == 5){
WARN_MSG("Further warnings about time mismatches printed on HIGH level.");
}
}else{
HIGH_MSG("Loaded %s track %ld@%llu in stead of %u@%llu (%dms, %s)", streamName.c_str(), thisPacket.getTrackId(), thisPacket.getTime(), nxt.tid, nxt.time, (int)((long long)thisPacket.getTime() - (long long)nxt.time), myMeta.tracks[nxt.tid].codec.c_str());
HIGH_MSG("Loaded %s track %ld@%llu instead of %u@%llu (%dms, %s, offset %lu)", streamName.c_str(), thisPacket.getTrackId(), thisPacket.getTime(), nxt.tid, nxt.time, (int)((long long)thisPacket.getTime() - (long long)nxt.time), myMeta.tracks[nxt.tid].codec.c_str(), nxt.offset);
}
}
@ -869,7 +879,9 @@ namespace Mist {
nxtKeyNum[nxt.tid] = getKeyForTime(nxt.tid, thisPacket.getTime());
}
if (myMeta.tracks[nxt.tid].getKey(nxtKeyNum[nxt.tid]).getTime() != thisPacket.getTime()){
WARN_MSG("Keyframe value is not correct - state will now be inconsistent.");
WARN_MSG("Keyframe value is not correct (%llu != %llu) - state will now be inconsistent; resetting", myMeta.tracks[nxt.tid].getKey(nxtKeyNum[nxt.tid]).getTime(), thisPacket.getTime());
initialSeek();
return false;
}
EXTREME_MSG("Track %u @ %llums = key %lu", nxt.tid, thisPacket.getTime(), nxtKeyNum[nxt.tid]);
}

1
src/output/output.h
View file

@ -46,6 +46,7 @@ namespace Mist {
void seek(unsigned long long pos);
bool seek(unsigned int tid, unsigned long long pos, bool getNextKey = false);
void stop();
uint64_t currentTime();
void setBlocking(bool blocking);
long unsigned int getMainSelectedTrack();
void updateMeta();

19
src/output/output_rtmp.cpp
View file

@ -488,6 +488,7 @@ namespace Mist {
amfreply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
sendCommand(amfreply, 20, 1);
stop();
return;
}
if (amfData.getContentP(0)->StrValue() == "deleteStream") {
@ -679,13 +680,8 @@ namespace Mist {
amfreply.getContentP(3)->addContent(AMF::Object("description", "Playing!"));
amfreply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
uint64_t earliestTime = 0xffffffffffffffff;
for (std::set<unsigned long>::iterator it = selectedTracks.begin(); it != selectedTracks.end(); it++){
if (myMeta.tracks.count(*it) && myMeta.tracks[*it].firstms < earliestTime){
earliestTime = myMeta.tracks[*it].firstms;
}
}
rtmpOffset = earliestTime;
initialSeek();
rtmpOffset = currentTime();
amfreply.getContentP(3)->addContent(AMF::Object("timecodeOffset", (double)rtmpOffset));
sendCommand(amfreply, playMessageType, playStreamId);
RTMPStream::chunk_snd_max = 10240000; //10000KiB
@ -744,13 +740,8 @@ namespace Mist {
amfreply.getContentP(3)->addContent(AMF::Object("description", "Playing!"));
amfreply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
uint64_t earliestTime = 0xffffffffffffffff;
for (std::set<unsigned long>::iterator it = selectedTracks.begin(); it != selectedTracks.end(); it++){
if (myMeta.tracks.count(*it) && myMeta.tracks[*it].firstms < earliestTime){
earliestTime = myMeta.tracks[*it].firstms;
}
}
rtmpOffset = earliestTime;
initialSeek();
rtmpOffset = currentTime();
amfreply.getContentP(3)->addContent(AMF::Object("timecodeOffset", (double)rtmpOffset));
sendCommand(amfreply, playMessageType, playStreamId);
RTMPStream::chunk_snd_max = 10240000; //10000KiB