mirror of
https://github.com/badaix/snapcast.git
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88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2014-2017 Johannes Pohl
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "airplayStream.h"
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#include "common/snapException.h"
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#include "common/utils/string_utils.h"
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#include "common/utils.h"
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#include "common/log.h"
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using namespace std;
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AirplayStream::AirplayStream(PcmListener* pcmListener, const StreamUri& uri) : ProcessStream(pcmListener, uri), port_(5000)
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{
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logStderr_ = true;
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sampleFormat_ = SampleFormat("44100:16:2");
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uri_.query["sampleformat"] = sampleFormat_.getFormat();
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port_ = cpt::stoul(uri_.getQuery("port", "5000"));
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string devicename = uri_.getQuery("devicename", "Snapcast");
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params_wo_port_ = "--name=\"" + devicename + "\" --output=stdout";
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params_ = params_wo_port_ + " --port=" + cpt::to_string(port_);
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}
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AirplayStream::~AirplayStream()
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{
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}
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void AirplayStream::initExeAndPath(const std::string& filename)
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{
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path_ = "";
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exe_ = findExe(filename);
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if (!fileExists(exe_) || (exe_ == "/"))
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{
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exe_ = findExe("shairport-sync");
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if (!fileExists(exe_))
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throw SnapException("shairport-sync not found");
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}
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if (exe_.find("/") != string::npos)
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{
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path_ = exe_.substr(0, exe_.find_last_of("/") + 1);
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exe_ = exe_.substr(exe_.find_last_of("/") + 1);
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}
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}
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void AirplayStream::onStderrMsg(const char* buffer, size_t n)
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{
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string logmsg = utils::string::trim_copy(string(buffer, n));
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if (logmsg.empty())
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return;
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LOG(INFO) << "(" << getName() << ") " << logmsg << "\n";
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if (logmsg.find("Is another Shairport Sync running on this device") != string::npos)
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{
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LOG(ERROR) << "Seem there is another Shairport Sync runnig on port " << port_ << ", switching to port " << port_ + 1 << "\n";
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++port_;
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params_ = params_wo_port_ + " --port=" + cpt::to_string(port_);
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}
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else if (logmsg.find("Invalid audio output specified") != string::npos)
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{
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LOG(ERROR) << "shairport sync compiled without stdout audio backend\n";
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LOG(ERROR) << "build with: \"./configure --with-stdout --with-avahi --with-ssl=openssl --with-metadata\"\n";
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}
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}
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