diff --git a/lib/dtsc.h b/lib/dtsc.h index 02b32f30..e09d44ee 100644 --- a/lib/dtsc.h +++ b/lib/dtsc.h @@ -326,6 +326,8 @@ namespace DTSC { void toPrettyString(std::ostream & str, int indent = 0, int verbosity = 0); //members: std::map tracks; + Track & mainTrack(); + uint32_t biggestFragment(); bool vod; bool live; bool merged; diff --git a/lib/dtscmeta.cpp b/lib/dtscmeta.cpp index 5f28ad1b..d2c1b371 100644 --- a/lib/dtscmeta.cpp +++ b/lib/dtscmeta.cpp @@ -1347,6 +1347,28 @@ namespace DTSC { } } + /// Returns a reference to the first video track, or the first track. + /// Beware: returns a reference to invalid memory if there are no tracks! + /// Will print a WARN-level message if this is the case. + Track & Meta::mainTrack(){ + if (!tracks.size()){ + WARN_MSG("Returning nonsense reference - crashing is likely"); + return tracks.begin()->second; + } + for (std::map::iterator it = tracks.begin(); it != tracks.end(); it++) { + if (it->second.type == "video"){ + return it->second; + } + } + return tracks.begin()->second; + } + + /// Returns 0 if there are no tracks, otherwise calls mainTrack().biggestFragment(). + uint32_t Meta::biggestFragment(){ + if (!tracks.size()){return 0;} + return mainTrack().biggestFragment(); + } + ///\brief Converts a track to a human readable string ///\param str The stringstream to append to ///\param indent the amount of indentation needed diff --git a/src/input/input.cpp b/src/input/input.cpp index cb1ee0b9..601e2a40 100644 --- a/src/input/input.cpp +++ b/src/input/input.cpp @@ -170,7 +170,7 @@ namespace Mist { DEBUG_MSG(DLVL_DEVEL,"Input for stream %s started", streamName.c_str()); long long int activityCounter = Util::bootSecs(); - while ((Util::bootSecs() - activityCounter) < INPUT_TIMEOUT && config->is_active) { //15 second timeout + while (((Util::bootSecs() - activityCounter) < INPUT_TIMEOUT || (myMeta.live && (Util::bootSecs() - activityCounter) < myMeta.biggestFragment()/500)) && config->is_active) { //15 second timeout userPage.parseEach(callbackWrapper); removeUnused(); if (userPage.connectedUsers) { diff --git a/src/input/input_buffer.cpp b/src/input/input_buffer.cpp index 76095fb2..16795a58 100644 --- a/src/input/input_buffer.cpp +++ b/src/input/input_buffer.cpp @@ -27,7 +27,7 @@ namespace Mist { option["value"].append(50000LL); config->addOption("bufferTime", option); capa["optional"]["DVR"]["name"] = "Buffer time (ms)"; - capa["optional"]["DVR"]["help"] = "The target available buffer time for this live stream, in milliseconds. This is the time available to seek around in, and will automatically be extended to fit whole keyframes."; + capa["optional"]["DVR"]["help"] = "The target available buffer time for this live stream, in milliseconds. This is the time available to seek around in, and will automatically be extended to fit whole keyframes as well as the minimum duration needed for stable playback."; capa["optional"]["DVR"]["option"] = "--buffer"; capa["optional"]["DVR"]["type"] = "uint"; capa["optional"]["DVR"]["default"] = 50000LL; @@ -219,14 +219,14 @@ namespace Mist { return false; } if (config->is_active && Trk.fragments.size() > 2){ - ///Make sure we have at least 3X the target duration. + ///Make sure we have at least 8X the target duration. //The target duration is the biggest fragment, rounded up to whole seconds. uint32_t targetDuration = (Trk.biggestFragment() / 1000 + 1) * 1000; //The start is the third fragment's begin uint32_t fragStart = Trk.getKey((++(++Trk.fragments.begin()))->getNumber()).getTime(); //The end is the last fragment's begin uint32_t fragEnd = Trk.getKey(Trk.fragments.rbegin()->getNumber()).getTime(); - if ((fragEnd - fragStart) < targetDuration * 3){ + if ((fragEnd - fragStart) < targetDuration * 8){ return false; } } @@ -754,7 +754,7 @@ namespace Mist { } //if the new value is different, print a message and apply it if (resumeMode != (bool)tmpNum) { - DEBUG_MSG(DLVL_DEVEL, "Setting resume mode from %s to new value of %s", resumeMode ? "enabled" : "disabled", tmpNum ? "enabled" : "disabled"); + INFO_MSG("Setting resume mode from %s to new value of %s", resumeMode ? "enabled" : "disabled", tmpNum ? "enabled" : "disabled"); resumeMode = tmpNum; } diff --git a/src/input/input_dtsc.cpp b/src/input/input_dtsc.cpp index 180f0e36..236304d1 100644 --- a/src/input/input_dtsc.cpp +++ b/src/input/input_dtsc.cpp @@ -26,6 +26,20 @@ namespace Mist { capa["codecs"][0u][1u].append("AAC"); capa["codecs"][0u][1u].append("MP3"); capa["codecs"][0u][1u].append("vorbis"); + + + JSON::Value option; + option["arg"] = "integer"; + option["long"] = "buffer"; + option["short"] = "b"; + option["help"] = "Live stream DVR buffer time in ms"; + option["value"].append(50000LL); + config->addOption("bufferTime", option); + capa["optional"]["DVR"]["name"] = "Buffer time (ms)"; + capa["optional"]["DVR"]["help"] = "The target available buffer time for this live stream, in milliseconds. This is the time available to seek around in, and will automatically be extended to fit whole keyframes as well as the minimum duration needed for stable playback."; + capa["optional"]["DVR"]["option"] = "--buffer"; + capa["optional"]["DVR"]["type"] = "uint"; + capa["optional"]["DVR"]["default"] = 50000LL; } bool inputDTSC::needsLock(){