Upload app.py

app.py

@@ -0,0 +1,153 @@
+import os
+import glob
+import gradio as gr
+
+def list_dirs(path: str):
+    if not os.path.isdir(path):
+        return []
+    return sorted([d for d in os.listdir(path) if os.path.isdir(os.path.join(path, d))])
+
+def list_mp4s(path: str):
+    return sorted(glob.glob(os.path.join(path, "*.mp4")))
+
+def refresh_chunks(root_dir: str):
+    root_dir = root_dir.strip()
+    chunks = [d for d in list_dirs(root_dir) if d.startswith("chunk_")]
+    # 初始化时顺带给出默认 chunk / id / shot
+    default_chunk = chunks[0] if chunks else None
+    return gr.Dropdown(choices=chunks, value=default_chunk)
+
+def refresh_ids(root_dir: str, chunk: str):
+    root_dir = root_dir.strip()
+    chunk = (chunk or "").strip()
+    if not chunk:
+        return gr.Dropdown(choices=[], value=None)
+
+    chunk_path = os.path.join(root_dir, chunk)
+    ids = list_dirs(chunk_path)
+    default_id = ids[0] if ids else None
+    # filterable=True 允许搜索过滤
+    return gr.Dropdown(choices=ids, value=default_id, filterable=True)
+
+def refresh_shots(root_dir: str, chunk: str, sample_id: str):
+    root_dir = root_dir.strip()
+    chunk = (chunk or "").strip()
+    sample_id = (sample_id or "").strip()
+
+    if not (chunk and sample_id):
+        return gr.Dropdown(choices=[], value=None)
+
+    id_path = os.path.join(root_dir, chunk, sample_id)
+    shots = list_dirs(id_path)  # 你这里 shot 目录一般是 "0" 这样的
+    default_shot = shots[0] if shots else None
+    return gr.Dropdown(choices=shots, value=default_shot)
+
+def load_videos(root_dir: str, chunk: str, sample_id: str, shot: str):
+    root_dir = root_dir.strip()
+    chunk = (chunk or "").strip()
+    sample_id = (sample_id or "").strip()
+    shot = (shot or "").strip().strip("/")
+
+    target_dir = os.path.join(root_dir, chunk, sample_id, shot)
+
+    if not os.path.isdir(target_dir):
+        msg = f"目录不存在：{target_dir}"
+        return (msg, None, None, None, None)
+
+    mp4s = list_mp4s(target_dir)
+    if not mp4s:
+        msg = f"目录下没有 mp4：{target_dir}"
+        return (msg, None, None, None, None)
+
+    mp4s = mp4s[:4]
+    msg = (
+        f"目录：{target_dir}\n"
+        f"找到 {len(mp4s)} 个视频：\n" +
+        "\n".join([os.path.basename(p) for p in mp4s])
+    )
+
+    vids = mp4s + [None] * (4 - len(mp4s))
+    return (msg, vids[0], vids[1], vids[2], vids[3])
+
+with gr.Blocks(title="CI Video Viewer") as demo:
+    gr.Markdown("## CI 视频浏览器（自动遍历 chunk / id / shot，4宫格展示）")
+
+    with gr.Row():
+        root_dir = gr.Textbox(value="ci_vid_SC_test", label="Root 目录（解压后的根目录）", scale=2)
+        refresh_btn = gr.Button("重新扫描目录", scale=1)
+
+    with gr.Row():
+        chunk_dd = gr.Dropdown(label="chunk（下拉）", choices=[], value=None)
+        id_dd = gr.Dropdown(label="id（可搜索）", choices=[], value=None, filterable=True)
+        shot_dd = gr.Dropdown(label="shot（下拉）", choices=[], value=None)
+
+    load_btn = gr.Button("加载视频", variant="primary")
+    status = gr.Textbox(label="状态 / 路径 / 文件列表", lines=6)
+
+    with gr.Row():
+        v1 = gr.Video(label="video 1")
+        v2 = gr.Video(label="video 2")
+    with gr.Row():
+        v3 = gr.Video(label="video 3")
+        v4 = gr.Video(label="video 4")
+
+    # --- 初始化：扫描 chunks，并级联更新 id、shot ---
+    demo.load(
+        fn=refresh_chunks,
+        inputs=[root_dir],
+        outputs=[chunk_dd],
+    )
+
+    # 当 chunk 变化：刷新 id
+    chunk_dd.change(
+        fn=refresh_ids,
+        inputs=[root_dir, chunk_dd],
+        outputs=[id_dd],
+    )
+
+    # 当 id 变化：刷新 shot
+    id_dd.change(
+        fn=refresh_shots,
+        inputs=[root_dir, chunk_dd, id_dd],
+        outputs=[shot_dd],
+    )
+
+    # 也允许当 chunk 变化后，shot 也跟着刷新（因为默认 id 会变）
+    id_dd.change(
+        fn=refresh_shots,
+        inputs=[root_dir, chunk_dd, id_dd],
+        outputs=[shot_dd],
+    )
+
+    # 手动重新扫描（root_dir 变了也可点）
+    def full_refresh(root_dir_val: str):
+        # 返回三个下拉的更新（chunk、id、shot）
+        chunk_update = refresh_chunks(root_dir_val)
+        # 取 chunk_update 的 value 需要在运行时拿不到对象内部；所以在这里重新算一次默认值
+        chunks = [d for d in list_dirs(root_dir_val.strip()) if d.startswith("chunk_")]
+        default_chunk = chunks[0] if chunks else None
+        id_update = refresh_ids(root_dir_val, default_chunk) if default_chunk else gr.Dropdown(choices=[], value=None)
+        ids = list_dirs(os.path.join(root_dir_val.strip(), default_chunk)) if default_chunk else []
+        default_id = ids[0] if ids else None
+        shot_update = refresh_shots(root_dir_val, default_chunk, default_id) if (default_chunk and default_id) else gr.Dropdown(choices=[], value=None)
+        return chunk_update, id_update, shot_update
+
+    refresh_btn.click(
+        fn=full_refresh,
+        inputs=[root_dir],
+        outputs=[chunk_dd, id_dd, shot_dd],
+    )
+
+    # 加载视频
+    load_btn.click(
+        fn=load_videos,
+        inputs=[root_dir, chunk_dd, id_dd, shot_dd],
+        outputs=[status, v1, v2, v3, v4],
+    )
+
+if __name__ == "__main__":
+    demo.launch(
+        server_name="0.0.0.0",   # 允许局域网/远程访问
+        server_port=8384,
+        share=True
+    )