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Added ts-exec: input support

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This commit is contained in:
Thulinma 2017-07-19 11:28:37 +02:00
parent fc5adc6ac0
commit 9fbd0b6112
2 changed files with 37 additions and 5 deletions
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41
src/input/input_ts.cpp
View file

@ -16,6 +16,7 @@
#include "input_ts.h"
#include <mist/tinythread.h>
#include <mist/procs.h>
#include <sys/stat.h>
#define SEM_TS_CLAIM "/MstTSIN%s"
@ -113,15 +114,18 @@ namespace Mist {
capa["source_match"].append("/*.ts");
capa["source_match"].append("stream://*.ts");
capa["source_match"].append("tsudp://*");
//These two can/may be set to always-on mode
capa["source_match"].append("ts-exec:*");
//These can/may be set to always-on mode
capa["always_match"].append("stream://*.ts");
capa["always_match"].append("tsudp://*");
capa["always_match"].append("ts-exec:*");
capa["priority"] = 9ll;
capa["codecs"][0u][0u].append("H264");
capa["codecs"][0u][0u].append("HEVC");
capa["codecs"][0u][1u].append("AAC");
capa["codecs"][0u][1u].append("AC3");
inFile = NULL;
inputProcess = 0;
}
inputTS::~inputTS() {
@ -144,9 +148,36 @@ namespace Mist {
bool inputTS::preRun() {
const std::string & inpt = config->getString("input");
//streamed standard input
if (inpt == "-") {
if (inpt == "-" || inpt.substr(0, 8) == "ts-exec:") {
standAlone = false;
inFile = stdin;
if (inpt.size() > 1){
std::string input = inpt.substr(8);
char *args[128];
uint8_t argCnt = 0;
char *startCh = 0;
for (char *i = (char*)input.c_str(); i <= input.data() + input.size(); ++i){
if (!*i){
if (startCh){args[argCnt++] = startCh;}
break;
}
if (*i == ' '){
if (startCh){
args[argCnt++] = startCh;
startCh = 0;
*i = 0;
}
}else{
if (!startCh){startCh = i;}
}
}
args[argCnt] = 0;
int fin = -1, fout = -1, ferr = -1;
inputProcess = Util::Procs::StartPiped(args, &fin, &fout, &ferr);
inFile = fdopen(fout, "r");
}else{
inFile = stdin;
}
return true;
}
//streamed file
@ -240,7 +271,7 @@ namespace Mist {
INSANE_MSG("Getting next");
thisPacket.null();
bool hasPacket = (selectedTracks.size() == 1 ? tsStream.hasPacket(*selectedTracks.begin()) : tsStream.hasPacketOnEachTrack());
while (!hasPacket && !feof(inFile) && config->is_active) {
while (!hasPacket && !feof(inFile) && (inputProcess == 0 || Util::Procs::childRunning(inputProcess)) && config->is_active) {
unsigned int bPos = ftell(inFile);
tsBuf.FromFile(inFile);
if (selectedTracks.count(tsBuf.getPID())) {
@ -460,7 +491,7 @@ namespace Mist {
if (!standAlone){return false;}
//otherwise, check input param
const std::string & inpt = config->getString("input");
if (inpt.size() && inpt != "-" && inpt.substr(0,9) != "stream://" && inpt.substr(0,8) != "tsudp://"){
if (inpt.size() && inpt != "-" && inpt.substr(0,9) != "stream://" && inpt.substr(0,8) != "tsudp://" && inpt.substr(0, 8) != "ts-exec:"){
return true;
}else{
return false;

1
src/input/input_ts.h
View file

@ -30,6 +30,7 @@ namespace Mist {
Socket::UDPConnection udpCon;
std::string udpDataBuffer;
TS::Packet tsBuf;
pid_t inputProcess;
};
}