diff options
Diffstat (limited to 'node_modules/systeminformation/lib/audio.js')
| -rw-r--r-- | node_modules/systeminformation/lib/audio.js | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/node_modules/systeminformation/lib/audio.js b/node_modules/systeminformation/lib/audio.js new file mode 100644 index 0000000..dc1f9b0 --- /dev/null +++ b/node_modules/systeminformation/lib/audio.js @@ -0,0 +1,222 @@ +'use strict'; +// @ts-check +// ================================================================================== +// audio.js +// ---------------------------------------------------------------------------------- +// Description: System Information - library +// for Node.js +// Copyright: (c) 2014 - 2023 +// Author: Sebastian Hildebrandt +// ---------------------------------------------------------------------------------- +// License: MIT +// ================================================================================== +// 16. audio +// ---------------------------------------------------------------------------------- + +const exec = require('child_process').exec; +const execSync = require('child_process').execSync; +const util = require('./util'); + +let _platform = process.platform; + +const _linux = (_platform === 'linux' || _platform === 'android'); +const _darwin = (_platform === 'darwin'); +const _windows = (_platform === 'win32'); +const _freebsd = (_platform === 'freebsd'); +const _openbsd = (_platform === 'openbsd'); +const _netbsd = (_platform === 'netbsd'); +const _sunos = (_platform === 'sunos'); + +function parseAudioType(str, input, output) { + str = str.toLowerCase(); + let result = ''; + + if (str.indexOf('input') >= 0) { result = 'Microphone'; } + if (str.indexOf('display audio') >= 0) { result = 'Speaker'; } + if (str.indexOf('speak') >= 0) { result = 'Speaker'; } + if (str.indexOf('laut') >= 0) { result = 'Speaker'; } + if (str.indexOf('loud') >= 0) { result = 'Speaker'; } + if (str.indexOf('head') >= 0) { result = 'Headset'; } + if (str.indexOf('mic') >= 0) { result = 'Microphone'; } + if (str.indexOf('mikr') >= 0) { result = 'Microphone'; } + if (str.indexOf('phone') >= 0) { result = 'Phone'; } + if (str.indexOf('controll') >= 0) { result = 'Controller'; } + if (str.indexOf('line o') >= 0) { result = 'Line Out'; } + if (str.indexOf('digital o') >= 0) { result = 'Digital Out'; } + if (str.indexOf('smart sound technology') >= 0) { result = 'Digital Signal Processor'; } + if (str.indexOf('high definition audio') >= 0) { result = 'Sound Driver'; } + + if (!result && output) { + result = 'Speaker'; + } else if (!result && input) { + result = 'Microphone'; + } + return result; +} + + +function getLinuxAudioPci() { + let cmd = 'lspci -v 2>/dev/null'; + let result = []; + try { + const parts = execSync(cmd).toString().split('\n\n'); + parts.forEach(element => { + const lines = element.split('\n'); + if (lines && lines.length && lines[0].toLowerCase().indexOf('audio') >= 0) { + const audio = {}; + audio.slotId = lines[0].split(' ')[0]; + audio.driver = util.getValue(lines, 'Kernel driver in use', ':', true) || util.getValue(lines, 'Kernel modules', ':', true); + result.push(audio); + } + }); + return result; + } catch (e) { + return result; + } +} + +function parseLinuxAudioPciMM(lines, audioPCI) { + const result = {}; + const slotId = util.getValue(lines, 'Slot'); + + const pciMatch = audioPCI.filter(function (item) { return item.slotId === slotId; }); + + result.id = slotId; + result.name = util.getValue(lines, 'SDevice'); + result.manufacturer = util.getValue(lines, 'SVendor'); + result.revision = util.getValue(lines, 'Rev'); + result.driver = pciMatch && pciMatch.length === 1 && pciMatch[0].driver ? pciMatch[0].driver : ''; + result.default = null; + result.channel = 'PCIe'; + result.type = parseAudioType(result.name, null, null); + result.in = null; + result.out = null; + result.status = 'online'; + + return result; +} + +function parseDarwinChannel(str) { + let result = ''; + + if (str.indexOf('builtin') >= 0) { result = 'Built-In'; } + if (str.indexOf('extern') >= 0) { result = 'Audio-Jack'; } + if (str.indexOf('hdmi') >= 0) { result = 'HDMI'; } + if (str.indexOf('displayport') >= 0) { result = 'Display-Port'; } + if (str.indexOf('usb') >= 0) { result = 'USB'; } + if (str.indexOf('pci') >= 0) { result = 'PCIe'; } + + return result; +} + +function parseDarwinAudio(audioObject, id) { + const result = {}; + const channelStr = ((audioObject.coreaudio_device_transport || '') + ' ' + (audioObject._name || '')).toLowerCase(); + + result.id = id; + result.name = audioObject._name; + result.manufacturer = audioObject.coreaudio_device_manufacturer; + result.revision = null; + result.driver = null; + result.default = !!(audioObject.coreaudio_default_audio_input_device || '') || !!(audioObject.coreaudio_default_audio_output_device || ''); + result.channel = parseDarwinChannel(channelStr); + result.type = parseAudioType(result.name, !!(audioObject.coreaudio_device_input || ''), !!(audioObject.coreaudio_device_output || '')); + result.in = !!(audioObject.coreaudio_device_input || ''); + result.out = !!(audioObject.coreaudio_device_output || ''); + result.status = 'online'; + + return result; +} + +function parseWindowsAudio(lines) { + const result = {}; + const status = util.getValue(lines, 'StatusInfo', ':'); + + result.id = util.getValue(lines, 'DeviceID', ':'); // PNPDeviceID?? + result.name = util.getValue(lines, 'name', ':'); + result.manufacturer = util.getValue(lines, 'manufacturer', ':'); + result.revision = null; + result.driver = null; + result.default = null; + result.channel = null; + result.type = parseAudioType(result.name, null, null); + result.in = null; + result.out = null; + result.status = status; + + return result; +} + +function audio(callback) { + + return new Promise((resolve) => { + process.nextTick(() => { + let result = []; + if (_linux || _freebsd || _openbsd || _netbsd) { + let cmd = 'lspci -vmm 2>/dev/null'; + exec(cmd, function (error, stdout) { + // PCI + if (!error) { + const audioPCI = getLinuxAudioPci(); + const parts = stdout.toString().split('\n\n'); + parts.forEach(element => { + const lines = element.split('\n'); + if (util.getValue(lines, 'class', ':', true).toLowerCase().indexOf('audio') >= 0) { + const audio = parseLinuxAudioPciMM(lines, audioPCI); + result.push(audio); + } + }); + } + if (callback) { + callback(result); + } + resolve(result); + }); + } + if (_darwin) { + let cmd = 'system_profiler SPAudioDataType -json'; + exec(cmd, function (error, stdout) { + if (!error) { + try { + const outObj = JSON.parse(stdout.toString()); + if (outObj.SPAudioDataType && outObj.SPAudioDataType.length && outObj.SPAudioDataType[0] && outObj.SPAudioDataType[0]['_items'] && outObj.SPAudioDataType[0]['_items'].length) { + for (let i = 0; i < outObj.SPAudioDataType[0]['_items'].length; i++) { + const audio = parseDarwinAudio(outObj.SPAudioDataType[0]['_items'][i], i); + result.push(audio); + } + } + } catch (e) { + util.noop(); + } + } + if (callback) { + callback(result); + } + resolve(result); + }); + } + if (_windows) { + util.powerShell('Get-CimInstance Win32_SoundDevice | select DeviceID,StatusInfo,Name,Manufacturer | fl').then((stdout, error) => { + if (!error) { + const parts = stdout.toString().split(/\n\s*\n/); + parts.forEach(element => { + const lines = element.split('\n'); + if (util.getValue(lines, 'name', ':')) { + result.push(parseWindowsAudio(lines)); + } + }); + } + if (callback) { + callback(result); + } + resolve(result); + }); + } + if (_sunos) { + resolve(null); + } + }); + }); +} + +exports.audio = audio; |