From bd02e178379bc1845e993c957ae276e529f15024 Mon Sep 17 00:00:00 2001
From: tian <11429339@qq.com>
Date: Sun, 15 Mar 2026 02:28:15 +0800
Subject: [PATCH] Add pipeline configs to isolate publish stalls

---
 configs/sample_rtsp_preprocess_publish.json | 75 +++++++++++++++++++++
 configs/sample_rtsp_publish_only.json       | 46 +++++++++++++
 2 files changed, 121 insertions(+)
 create mode 100644 configs/sample_rtsp_preprocess_publish.json
 create mode 100644 configs/sample_rtsp_publish_only.json

diff --git a/configs/sample_rtsp_preprocess_publish.json b/configs/sample_rtsp_preprocess_publish.json
new file mode 100644
index 0000000..16f52a6
--- /dev/null
+++ b/configs/sample_rtsp_preprocess_publish.json
@@ -0,0 +1,75 @@
+{
+  "queue": {
+    "size": 16,
+    "strategy": "drop_oldest"
+  },
+  "graphs": [
+    {
+      "name": "rtsp_preprocess_publish",
+      "executor": {
+        "batch_size": 2,
+        "run_budget": 8
+      },
+      "nodes": [
+        {
+          "id": "in",
+          "type": "input_rtsp",
+          "role": "source",
+          "enable": true,
+          "url": "rtsp://10.0.0.49:8554/cam",
+          "fps": 30,
+          "width": 1920,
+          "height": 1080,
+          "use_mpp": true,
+          "force_tcp": true
+        },
+        {
+          "id": "pre_rgb",
+          "type": "preprocess",
+          "role": "filter",
+          "enable": true,
+          "cpu_affinity": [7],
+          "dst_w": 1920,
+          "dst_h": 1080,
+          "dst_format": "rgb",
+          "dst_packed": true,
+          "resize_mode": "stretch",
+          "rga_gate": "rtsp_preprocess_publish",
+          "use_rga": true
+        },
+        {
+          "id": "post",
+          "type": "preprocess",
+          "role": "filter",
+          "enable": true,
+          "cpu_affinity": [7],
+          "dst_w": 1920,
+          "dst_h": 1080,
+          "dst_format": "nv12",
+          "resize_mode": "stretch",
+          "rga_gate": "rtsp_preprocess_publish",
+          "use_rga": true
+        },
+        {
+          "id": "pub",
+          "type": "publish",
+          "role": "filter",
+          "enable": true,
+          "cpu_affinity": [3],
+          "codec": "h264",
+          "fps": 30,
+          "bitrate_kbps": 2000,
+          "use_mpp": true,
+          "outputs": [
+            {"proto": "rtsp_server", "port": 8555, "path": "/live/cam1"}
+          ]
+        }
+      ],
+      "edges": [
+        ["in", "pre_rgb"],
+        ["pre_rgb", "post", {"queue": {"size": 32, "strategy": "drop_oldest"}}],
+        ["post", "pub", {"queue": {"size": 64, "strategy": "drop_oldest"}}]
+      ]
+    }
+  ]
+}
diff --git a/configs/sample_rtsp_publish_only.json b/configs/sample_rtsp_publish_only.json
new file mode 100644
index 0000000..7f7b3e8
--- /dev/null
+++ b/configs/sample_rtsp_publish_only.json
@@ -0,0 +1,46 @@
+{
+  "queue": {
+    "size": 16,
+    "strategy": "drop_oldest"
+  },
+  "graphs": [
+    {
+      "name": "rtsp_publish_only",
+      "executor": {
+        "batch_size": 2,
+        "run_budget": 8
+      },
+      "nodes": [
+        {
+          "id": "in",
+          "type": "input_rtsp",
+          "role": "source",
+          "enable": true,
+          "url": "rtsp://10.0.0.49:8554/cam",
+          "fps": 30,
+          "width": 1920,
+          "height": 1080,
+          "use_mpp": true,
+          "force_tcp": true
+        },
+        {
+          "id": "pub",
+          "type": "publish",
+          "role": "filter",
+          "enable": true,
+          "cpu_affinity": [3],
+          "codec": "h264",
+          "fps": 30,
+          "bitrate_kbps": 2000,
+          "use_mpp": true,
+          "outputs": [
+            {"proto": "rtsp_server", "port": 8555, "path": "/live/cam1"}
+          ]
+        }
+      ],
+      "edges": [
+        ["in", "pub", {"queue": {"size": 64, "strategy": "drop_oldest"}}]
+      ]
+    }
+  ]
+}