hydrar/mistserver
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added DTS audio support to EBML input/output

Browse source
This commit is contained in:
Thulinma 2018-10-10 15:05:36 +02:00
parent ab39cca5f4
commit 8afad6d574
2 changed files with 20 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

17
src/input/input_ebml.cpp
View file

@ -35,6 +35,7 @@ namespace Mist{
capa["codecs"].append("MP3");
capa["codecs"].append("AC3");
capa["codecs"].append("FLOAT");
capa["codecs"].append("DTS");
capa["codecs"].append("JSON");
capa["codecs"].append("subtitle");
lastClusterBPos = 0;
@ -235,6 +236,10 @@ namespace Mist{
tmpElem = E.findChild(EBML::EID_CODECPRIVATE);
if (tmpElem){init = tmpElem.getValStringUntrimmed();}
}
if (codec == "A_DTS"){
trueCodec = "DTS";
trueType = "audio";
}
if (codec == "A_PCM/INT/BIG"){
trueCodec = "PCM";
trueType = "audio";
@ -365,6 +370,12 @@ namespace Mist{
newTime += (1000000 / Trk.rate)/timeScale;//assume ~1000 samples per frame
} else if (Trk.codec == "MP3"){
newTime += (1152000 / Trk.rate)/timeScale;//1152 samples per frame
} else if (Trk.codec == "DTS"){
//Assume 512 samples per frame (DVD default)
//actual amount can be calculated from data, but data
//is not available during header generation...
//See: http://www.stnsoft.com/DVD/dtshdr.html
newTime += (512000 / Trk.rate)/timeScale;
}else{
newTime += 1/timeScale;
ERROR_MSG("Unknown frame duration for codec %s - timestamps WILL be wrong!", Trk.codec.c_str());
@ -531,6 +542,12 @@ namespace Mist{
newTime += (1000000 / Trk.rate)/timeScale;//assume ~1000 samples per frame
} else if (Trk.codec == "MP3"){
newTime += (1152000 / Trk.rate)/timeScale;//1152 samples per frame
} else if (Trk.codec == "DTS"){
//Assume 512 samples per frame (DVD default)
//actual amount can be calculated from data, but data
//is not available during header generation...
//See: http://www.stnsoft.com/DVD/dtshdr.html
newTime += (512000 / Trk.rate)/timeScale;
}else{
ERROR_MSG("Unknown frame duration for codec %s - timestamps WILL be wrong!", Trk.codec.c_str());
}