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rename files to snake_case
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badaix
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87 changed files with 181 additions and 212 deletions
170
server/streamreader/librespot_stream.cpp
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170
server/streamreader/librespot_stream.cpp
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/***
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This file is part of snapcast
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Copyright (C) 2014-2019 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 "librespot_stream.hpp"
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#include "common/aixlog.hpp"
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#include "common/snap_exception.hpp"
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#include "common/utils.hpp"
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#include "common/utils/string_utils.hpp"
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#include <regex>
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using namespace std;
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SpotifyStream::SpotifyStream(PcmListener* pcmListener, const StreamUri& uri) : ProcessStream(pcmListener, uri)
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{
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sampleFormat_ = SampleFormat("44100:16:2");
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uri_.query["sampleformat"] = sampleFormat_.getFormat();
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string username = uri_.getQuery("username", "");
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string password = uri_.getQuery("password", "");
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string cache = uri_.getQuery("cache", "");
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string volume = uri_.getQuery("volume", "");
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string bitrate = uri_.getQuery("bitrate", "320");
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string devicename = uri_.getQuery("devicename", "Snapcast");
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string onevent = uri_.getQuery("onevent", "");
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if (username.empty() != password.empty())
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throw SnapException("missing parameter \"username\" or \"password\" (must provide both, or neither)");
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params_ = "--name \"" + devicename + "\"";
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if (!username.empty() && !password.empty())
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params_ += " --username \"" + username + "\" --password \"" + password + "\"";
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params_ += " --bitrate " + bitrate + " --backend pipe";
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if (!cache.empty())
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params_ += " --cache \"" + cache + "\"";
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if (!volume.empty())
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params_ += " --initial-volume \"" + volume + "\"";
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if (!onevent.empty())
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params_ += " --onevent \"" + onevent + "\"";
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if (uri_.query.find("username") != uri_.query.end())
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uri_.query["username"] = "xxx";
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if (uri_.query.find("password") != uri_.query.end())
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uri_.query["password"] = "xxx";
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// LOG(INFO) << "params: " << params << "\n";
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}
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SpotifyStream::~SpotifyStream() = default;
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void SpotifyStream::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("librespot");
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if (!fileExists(exe_))
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throw SnapException("librespot 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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/// kill if it's already running
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execGetOutput("killall " + exe_);
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}
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void SpotifyStream::onStderrMsg(const char* buffer, size_t n)
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{
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static bool libreelec_patched = false;
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smatch m;
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// Watch stderr for 'Loading track' messages and set the stream metadata
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// For more than track name check: https://github.com/plietar/librespot/issues/154
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/// Watch will kill librespot if there was no message received for 130min
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// 2016-11-02 22-05-15 [out] TRACE:librespot::stream: allocated stream 3580
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// 2016-11-02 22-05-15 [Debug] DEBUG:librespot::audio_file2: Got channel 3580
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// 2016-11-02 22-06-39 [out] DEBUG:librespot::spirc: kMessageTypeHello "SM-G901F" 5e1ffdd73f0d1741c4a173d5b238826464ca8e2f 1 0
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// 2016-11-02 22-06-39 [out] DEBUG:librespot::spirc: kMessageTypeNotify "Snapcast" 68724ecccd67781303655c49a73b74c5968667b1 123 1478120652755
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// 2016-11-02 22-06-40 [out] DEBUG:librespot::spirc: kMessageTypeNotify "SM-G901F" 5e1ffdd73f0d1741c4a173d5b238826464ca8e2f 1 0
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// 2016-11-02 22-06-41 [out] DEBUG:librespot::spirc: kMessageTypePause "SM-G901F" 5e1ffdd73f0d1741c4a173d5b238826464ca8e2f 2 0
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// 2016-11-02 22-06-42 [out] DEBUG:librespot::spirc: kMessageTypeNotify "Snapcast" 68724ecccd67781303655c49a73b74c5968667b1 124 1478120801615
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// 2016-11-02 22-06-47 [out] DEBUG:librespot::spirc: kMessageTypeNotify "SM-G901F" 5e1ffdd73f0d1741c4a173d5b238826464ca8e2f 2 1478120801615
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// 2016-11-02 22-35-10 [out] DEBUG:librespot::spirc: kMessageTypeNotify "Snapcast" 68724ecccd67781303655c49a73b74c5968667b1 125 1478120801615
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// 2016-11-02 23-36-06 [out] DEBUG:librespot::spirc: kMessageTypeNotify "Snapcast" 68724ecccd67781303655c49a73b74c5968667b1 126 1478120801615
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// 2016-11-03 01-37-08 [out] DEBUG:librespot::spirc: kMessageTypeNotify "Snapcast" 68724ecccd67781303655c49a73b74c5968667b1 127 1478120801615
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// 2016-11-03 02-38-13 [out] DEBUG:librespot::spirc: kMessageTypeNotify "Snapcast" 68724ecccd67781303655c49a73b74c5968667b1 128 1478120801615
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// killall librespot
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// 2016-11-03 09-00-18 [out] INFO:librespot::main_helper: librespot 6fa4e4d (2016-09-21). Built on 2016-10-27.
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// 2016-11-03 09-00-18 [out] INFO:librespot::session: Connecting to AP lon3-accesspoint-a34.ap.spotify.com:443
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// 2016-11-03 09-00-18 [out] INFO:librespot::session: Authenticated !
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watchdog_->trigger();
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string logmsg = utils::string::trim_copy(string(buffer, n));
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if ((logmsg.find("allocated stream") == string::npos) && (logmsg.find("Got channel") == string::npos) && (logmsg.find('\0') == string::npos) &&
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(logmsg.size() > 4))
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{
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LOG(INFO) << "(" << getName() << ") " << logmsg << "\n";
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}
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// Librespot patch:
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// info!("metadata:{{\"ARTIST\":\"{}\",\"TITLE\":\"{}\"}}", artist.name, track.name);
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// non patched:
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// info!("Track \"{}\" loaded", track.name);
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// If we detect a patched libreelec we don't want to bother with this anymoer
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// to avoid duplicate metadata pushes
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if (!libreelec_patched)
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{
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static regex re_nonpatched("Track \"(.*)\" loaded");
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if (regex_search(logmsg, m, re_nonpatched))
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{
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LOG(INFO) << "metadata: <" << m[1] << ">\n";
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json jtag = {{"TITLE", (string)m[1]}};
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setMeta(jtag);
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}
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}
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// Parse the patched version
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static regex re_patched("metadata:(.*)");
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if (regex_search(logmsg, m, re_patched))
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{
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LOG(INFO) << "metadata: <" << m[1] << ">\n";
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setMeta(json::parse(m[1].str()));
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libreelec_patched = true;
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}
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}
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void SpotifyStream::stderrReader()
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{
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watchdog_.reset(new Watchdog(this));
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/// 130min
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watchdog_->start(130 * 60 * 1000);
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ProcessStream::stderrReader();
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}
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void SpotifyStream::onTimeout(const Watchdog* watchdog, size_t ms)
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{
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LOG(ERROR) << "Spotify timeout: " << ms / 1000 << "\n";
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if (process_)
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process_->kill();
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}
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