lasprs 0.8.0

Library for Acoustic Signal Processing (Rust edition, with optional Python bindings via pyo3)
Documentation 
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{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "afa2bdda-0748-4a76-ad5c-d19859f833f6",
   "metadata": {},
   "outputs": [],
   "source": [
    "from lasprs import DaqConfig, StreamMgr"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "2b47552e-823e-48ba-8853-7f58fc1f90de",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "Cannot connect to server socket err = No such file or directory\n",
      "Cannot connect to server request channel\n",
      "jack server is not running or cannot be started\n",
      "JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock\n",
      "JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock\n",
      "Cannot connect to server socket err = No such file or directory\n",
      "Cannot connect to server request channel\n",
      "jack server is not running or cannot be started\n",
      "JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock\n",
      "JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock\n",
      "ALSA lib pcm_oss.c:397:(_snd_pcm_oss_open) Cannot open device /dev/dsp\n",
      "ALSA lib pcm_oss.c:397:(_snd_pcm_oss_open) Cannot open device /dev/dsp\n",
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1\n",
      "ALSA lib pcm_route.c:878:(find_matching_chmap) Found no matching channel map\n",
      "ALSA lib pcm_route.c:878:(find_matching_chmap) Found no matching channel map\n",
      "ALSA lib pcm_route.c:878:(find_matching_chmap) Found no matching channel map\n",
      "ALSA lib pcm_route.c:878:(find_matching_chmap) Found no matching channel map\n",
      "ALSA lib pcm_route.c:878:(find_matching_chmap) Found no matching channel map\n",
      "ALSA lib pcm_route.c:878:(find_matching_chmap) Found no matching channel map\n",
      "ALSA lib pcm_dmix.c:973:(snd_pcm_dmix_open) The dmix plugin supports only playback stream\n",
      "ALSA lib pcm_dmix.c:973:(snd_pcm_dmix_open) The dmix plugin supports only playback stream\n",
      "ALSA lib pcm_dmix.c:973:(snd_pcm_dmix_open) The dmix plugin supports only playback stream\n",
      "ALSA lib pcm_dmix.c:973:(snd_pcm_dmix_open) The dmix plugin supports only playback stream\n",
      "ALSA lib pcm_dmix.c:973:(snd_pcm_dmix_open) The dmix plugin supports only playback stream\n",
      "ALSA lib pcm_dmix.c:973:(snd_pcm_dmix_open) The dmix plugin supports only playback stream\n",
      "ALSA lib pcm_dmix.c:973:(snd_pcm_dmix_open) The dmix plugin supports only playback stream\n",
      "ALSA lib pcm_dmix.c:973:(snd_pcm_dmix_open) The dmix plugin supports only playback stream\n",
      "ALSA lib pcm_dmix.c:973:(snd_pcm_dmix_open) The dmix plugin supports only playback stream\n",
      "ALSA lib pcm_dmix.c:973:(snd_pcm_dmix_open) The dmix plugin supports only playback stream\n",
      "ALSA lib pcm_dsnoop.c:541:(snd_pcm_dsnoop_open) The dsnoop plugin supports only capture stream\n",
      "ALSA lib pcm_dsnoop.c:541:(snd_pcm_dsnoop_open) The dsnoop plugin supports only capture stream\n"
     ]
    }
   ],
   "source": [
    "s = StreamMgr()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "39d4c156-8304-4ed6-b9da-1d8a14d3bbe8",
   "metadata": {},
   "outputs": [],
   "source": [
    "ds = s.getDeviceInfo()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "a6f28472-a52c-4ccf-b65f-2a44b2eb59e1",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[DeviceInfo { api: Cpal, device_name: \"pipewire\", avDataTypes: [I16, I32, F32, I16, I32, F32], prefDataType: F32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [1000.0, 2000.0, 4000.0, 8000.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 44100.0, 48000.0, 88200.0, 96000.0, 192000.0, 384000.0], prefSampleRate: 384000.0, iChannelCount: 32, oChannelCount: 32, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"pulse\", avDataTypes: [I16, I32, F32, I16, I32, F32], prefDataType: F32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [1000.0, 2000.0, 4000.0, 8000.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 44100.0, 48000.0, 88200.0, 96000.0, 192000.0, 384000.0], prefSampleRate: 384000.0, iChannelCount: 32, oChannelCount: 32, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"default\", avDataTypes: [I16, I32, F32, I16, I32, F32], prefDataType: F32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [1000.0, 2000.0, 4000.0, 8000.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 44100.0, 48000.0, 88200.0, 96000.0, 192000.0, 384000.0], prefSampleRate: 384000.0, iChannelCount: 32, oChannelCount: 32, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"hw:CARD=PCH,DEV=0\", avDataTypes: [I16, I32, I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 2, oChannelCount: 2, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"hw:CARD=PCH,DEV=3\", avDataTypes: [I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 8, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"hw:CARD=PCH,DEV=7\", avDataTypes: [I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 8, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"hw:CARD=PCH,DEV=8\", avDataTypes: [I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 8, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"hw:CARD=PCH,DEV=9\", avDataTypes: [I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 8, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"plughw:CARD=PCH,DEV=0\", avDataTypes: [I8, I16, I32, F32, F64, I8, I16, I32, F32, F64], prefDataType: F32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [4000.0, 8000.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 44100.0, 48000.0, 88200.0, 96000.0, 192000.0, 384000.0], prefSampleRate: 384000.0, iChannelCount: 32, oChannelCount: 32, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"plughw:CARD=PCH,DEV=3\", avDataTypes: [I8, I16, I32, F32, F64], prefDataType: F32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [4000.0, 8000.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 44100.0, 48000.0, 88200.0, 96000.0, 192000.0, 384000.0], prefSampleRate: 384000.0, iChannelCount: 0, oChannelCount: 32, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"plughw:CARD=PCH,DEV=7\", avDataTypes: [I8, I16, I32, F32, F64], prefDataType: F32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [4000.0, 8000.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 44100.0, 48000.0, 88200.0, 96000.0, 192000.0, 384000.0], prefSampleRate: 384000.0, iChannelCount: 0, oChannelCount: 32, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"plughw:CARD=PCH,DEV=8\", avDataTypes: [I8, I16, I32, F32, F64], prefDataType: F32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [4000.0, 8000.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 44100.0, 48000.0, 88200.0, 96000.0, 192000.0, 384000.0], prefSampleRate: 384000.0, iChannelCount: 0, oChannelCount: 32, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"plughw:CARD=PCH,DEV=9\", avDataTypes: [I8, I16, I32, F32, F64], prefDataType: F32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [4000.0, 8000.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 44100.0, 48000.0, 88200.0, 96000.0, 192000.0, 384000.0], prefSampleRate: 384000.0, iChannelCount: 0, oChannelCount: 32, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"sysdefault:CARD=PCH\", avDataTypes: [I8, I16, I32, F32, F64, I8, I16, I32, F32, F64], prefDataType: F32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [4000.0, 8000.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 44100.0, 48000.0, 88200.0, 96000.0, 192000.0, 384000.0], prefSampleRate: 384000.0, iChannelCount: 32, oChannelCount: 32, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"front:CARD=PCH,DEV=0\", avDataTypes: [I16, I32, I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 2, oChannelCount: 2, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"surround40:CARD=PCH,DEV=0\", avDataTypes: [I16, I32, I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 2, oChannelCount: 2, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"surround51:CARD=PCH,DEV=0\", avDataTypes: [I16, I32, I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 2, oChannelCount: 2, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"surround71:CARD=PCH,DEV=0\", avDataTypes: [I16, I32, I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 2, oChannelCount: 2, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"hdmi:CARD=PCH,DEV=0\", avDataTypes: [I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 8, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"hdmi:CARD=PCH,DEV=1\", avDataTypes: [I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 8, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"hdmi:CARD=PCH,DEV=2\", avDataTypes: [I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 8, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"hdmi:CARD=PCH,DEV=3\", avDataTypes: [I16, I32], prefDataType: I32, avFramesPerBlock: [256, 512, 1024, 2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 8, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"dmix:CARD=PCH,DEV=0\", avDataTypes: [I32], prefDataType: I32, avFramesPerBlock: [2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [48000.0], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 2, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"dmix:CARD=PCH,DEV=3\", avDataTypes: [I32], prefDataType: I32, avFramesPerBlock: [2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [48000.0], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 2, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"dmix:CARD=PCH,DEV=7\", avDataTypes: [I32], prefDataType: I32, avFramesPerBlock: [2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [48000.0], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 2, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"dmix:CARD=PCH,DEV=8\", avDataTypes: [I32], prefDataType: I32, avFramesPerBlock: [2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [48000.0], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 2, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"dmix:CARD=PCH,DEV=9\", avDataTypes: [I32], prefDataType: I32, avFramesPerBlock: [2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [48000.0], prefSampleRate: 48000.0, iChannelCount: 0, oChannelCount: 2, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number },\n",
       " DeviceInfo { api: Cpal, device_name: \"dsnoop:CARD=PCH,DEV=0\", avDataTypes: [I32], prefDataType: I32, avFramesPerBlock: [2048, 8192], prefFramesPerBlock: 2048, avSampleRates: [48000.0], prefSampleRate: 48000.0, iChannelCount: 2, oChannelCount: 0, hasInputIEPE: false, hasInputACCouplingSwitch: false, hasInputTrigger: false, hasInternalOutputMonitor: false, duplexModeForced: false, physicalIOQty: Number }]"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ds"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "00635264-6cbc-4391-b207-308e859fd109",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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