From 9cdacf6363fe941f8de4f79b3dfd59a592a110e7 Mon Sep 17 00:00:00 2001
From: Austin Mroz <AustinMroz@utexas.edu>
Date: Mon, 28 Jul 2025 01:44:19 -0500
Subject: [PATCH] Add test case for loading and saving of audio

---
 tests/audio.json | 313 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 313 insertions(+)
 create mode 100644 tests/audio.json

diff --git a/tests/audio.json b/tests/audio.json
new file mode 100644
index 0000000..cae3d76
--- /dev/null
+++ b/tests/audio.json
@@ -0,0 +1,313 @@
+{
+  "id": "07b812b5-5037-4878-90bc-32d3a1f36619",
+  "revision": 0,
+  "last_node_id": 7,
+  "last_link_id": 5,
+  "nodes": [
+    {
+      "id": 5,
+      "type": "VHS_VideoCombine",
+      "pos": [
+        732,
+        -23
+      ],
+      "size": [
+        210,
+        334
+      ],
+      "flags": {},
+      "order": 2,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "images",
+          "type": "IMAGE",
+          "link": 2
+        },
+        {
+          "name": "audio",
+          "shape": 7,
+          "type": "AUDIO",
+          "link": 3
+        },
+        {
+          "name": "meta_batch",
+          "shape": 7,
+          "type": "VHS_BatchManager",
+          "link": null
+        },
+        {
+          "name": "vae",
+          "shape": 7,
+          "type": "VAE",
+          "link": null
+        }
+      ],
+      "outputs": [
+        {
+          "name": "Filenames",
+          "type": "VHS_FILENAMES",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "VHS_VideoCombine"
+      },
+      "widgets_values": {
+        "frame_rate": 8,
+        "loop_count": 0,
+        "filename_prefix": "AnimateDiff",
+        "format": "video/webm",
+        "pix_fmt": "yuv420p",
+        "crf": 20,
+        "save_metadata": true,
+        "trim_to_audio": false,
+        "pingpong": false,
+        "save_output": false,
+        "videopreview": {
+          "hidden": false,
+          "paused": false,
+          "params": {}
+        }
+      }
+    },
+    {
+      "id": 6,
+      "type": "VHS_VideoCombine",
+      "pos": [
+        503,
+        363
+      ],
+      "size": [
+        210,
+        334
+      ],
+      "flags": {},
+      "order": 3,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "images",
+          "type": "IMAGE",
+          "link": 4
+        },
+        {
+          "name": "audio",
+          "shape": 7,
+          "type": "AUDIO",
+          "link": 5
+        },
+        {
+          "name": "meta_batch",
+          "shape": 7,
+          "type": "VHS_BatchManager",
+          "link": null
+        },
+        {
+          "name": "vae",
+          "shape": 7,
+          "type": "VAE",
+          "link": null
+        }
+      ],
+      "outputs": [
+        {
+          "name": "Filenames",
+          "type": "VHS_FILENAMES",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "VHS_VideoCombine"
+      },
+      "widgets_values": {
+        "frame_rate": 8,
+        "loop_count": 0,
+        "filename_prefix": "AnimateDiff",
+        "format": "video/h264-mp4",
+        "pix_fmt": "yuv420p",
+        "crf": 19,
+        "save_metadata": true,
+        "trim_to_audio": false,
+        "pingpong": false,
+        "save_output": false,
+        "videopreview": {
+          "hidden": false,
+          "paused": false,
+          "params": {}
+        }
+      }
+    },
+    {
+      "id": 4,
+      "type": "VHS_LoadVideoPath",
+      "pos": [
+        29,
+        16
+      ],
+      "size": [
+        221.27618408203125,
+        413.1552734375
+      ],
+      "flags": {},
+      "order": 0,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "meta_batch",
+          "shape": 7,
+          "type": "VHS_BatchManager",
+          "link": null
+        },
+        {
+          "name": "vae",
+          "shape": 7,
+          "type": "VAE",
+          "link": null
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [
+            2,
+            4
+          ]
+        },
+        {
+          "name": "frame_count",
+          "type": "INT",
+          "links": null
+        },
+        {
+          "name": "audio",
+          "type": "AUDIO",
+          "links": [
+            3
+          ]
+        },
+        {
+          "name": "video_info",
+          "type": "VHS_VIDEOINFO",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "VHS_LoadVideoPath"
+      },
+      "widgets_values": {
+        "video": "input/bigbuckbunny.mp4",
+        "force_rate": 8,
+        "custom_width": 0,
+        "custom_height": 0,
+        "frame_load_cap": 30,
+        "skip_first_frames": 0,
+        "select_every_nth": 1,
+        "format": "AnimateDiff",
+        "videopreview": {
+          "hidden": false,
+          "paused": false,
+          "params": {
+            "filename": "input/bigbuckbunny.mp4",
+            "type": "path",
+            "format": "video/mp4",
+            "force_rate": 8,
+            "custom_width": 0,
+            "custom_height": 0,
+            "frame_load_cap": 30,
+            "skip_first_frames": 0,
+            "select_every_nth": 1
+          }
+        }
+      }
+    },
+    {
+      "id": 7,
+      "type": "VHS_LoadAudio",
+      "pos": [
+        83,
+        564
+      ],
+      "size": [
+        218.93820190429688,
+        126
+      ],
+      "flags": {},
+      "order": 1,
+      "mode": 0,
+      "inputs": [],
+      "outputs": [
+        {
+          "name": "audio",
+          "type": "AUDIO",
+          "links": [
+            5
+          ]
+        },
+        {
+          "name": "duration",
+          "type": "FLOAT",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "VHS_LoadAudio"
+      },
+      "widgets_values": {
+        "audio_file": "input/bigbuckbunny.mp4",
+        "seek_seconds": 0,
+        "duration": 5
+      }
+    }
+  ],
+  "links": [
+    [
+      2,
+      4,
+      0,
+      5,
+      0,
+      "IMAGE"
+    ],
+    [
+      3,
+      4,
+      2,
+      5,
+      1,
+      "AUDIO"
+    ],
+    [
+      4,
+      4,
+      0,
+      6,
+      0,
+      "IMAGE"
+    ],
+    [
+      5,
+      7,
+      0,
+      6,
+      1,
+      "AUDIO"
+    ]
+  ],
+  "groups": [],
+  "config": {},
+  "extra": {
+    "frontendVersion": "1.25.0",
+    "VHS_latentpreview": true,
+    "VHS_latentpreviewrate": 0,
+    "VHS_MetadataImage": true,
+    "VHS_KeepIntermediate": true
+  },
+  "version": 0.4,
+  "tests": {
+      "5": [{"type": "audio", "key": "nb_read_packets", "value": "177"}],
+      "6": [{"type": "audio", "key": "nb_read_packets", "value": "176"}],
+      "length": 2
+  }
+}
\ No newline at end of file