feat(sysaudio): 支持 macOS 系统音频流采集

- 新增 darwin.py 文件实现 macOS 音频流采集功能
- 修改 main-gummy.py 以支持 macOS 平台
- 更新 AllConfig 和 CaptionEngine 以适配新平台

engine-test/resample.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 7,
    "id": "1e12f3ef",
    "metadata": {},
    "outputs": [
@@ -11,15 +11,14 @@
      "output_type": "stream",
      "text": [
       "\n",
-      "        采样设备：\n",
+      "        采样输入设备：\n",
       "            - 设备类型：音频输出\n",
-      "            - 序号：26\n",
-      "            - 名称：耳机 (HUAWEI FreeLace 活力版) [Loopback]\n",
+      "            - 序号：0\n",
+      "            - 名称：BlackHole 2ch\n",
       "            - 最大输入通道数：2\n",
-      "            - 默认低输入延迟：0.003s\n",
-      "            - 默认高输入延迟：0.01s\n",
+      "            - 默认低输入延迟：0.01s\n",
+      "            - 默认高输入延迟：0.1s\n",
       "            - 默认采样率：48000.0Hz\n",
-      "            - 是否回环设备：True\n",
       "\n",
       "        音频样本块大小：2400\n",
       "        样本位宽：2\n",
@@ -38,7 +37,7 @@
     "current_dir = os.getcwd() \n",
     "sys.path.append(os.path.join(current_dir, '../caption-engine'))\n",
     "\n",
-    "from sysaudio.win import AudioStream\n",
+    "from sysaudio.darwin import AudioStream\n",
     "from audioprcs import resampleRawChunk, mergeChunkChannels\n",
     "\n",
     "stream = AudioStream(0)\n",
@@ -47,7 +46,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 5,
    "id": "a72914f4",
    "metadata": {},
    "outputs": [
@@ -84,7 +83,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 8,
    "id": "a6e8a098",
    "metadata": {},
    "outputs": [
@@ -168,7 +167,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "mystd",
+   "display_name": ".venv",
    "language": "python",
    "name": "python3"
   },
@@ -182,7 +181,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.12"
+   "version": "3.9.6"
   }
  },
  "nbformat": 4,