懼

image_examples.py

@@ -279,102 +279,89 @@ def generate_video_from_image(image_path):
         with open(image_path, "rb") as img_file:
             img_bytes = img_file.read()
         
-        # 簡單判斷 MIME type (可根據需要擴展)
+        # 簡單判斷 MIME type
         mime_type = "image/jpeg"
         if image_path.lower().endswith(".png"):
             mime_type = "image/png"
         elif image_path.lower().endswith(".webp"):
             mime_type = "image/webp"
 
-        # 這是將本地圖片傳給 Veo 的關鍵步驟
-        # 官方範例的 image = imagen.generated_images[0].image 是 Imagen API 的輸出
-        # 我們需要自己建構這個 Image 物件
         image_for_veo = GeminiImage(image_bytes=img_bytes, mime_type=mime_type)
         app.logger.info(f"Successfully created GeminiImage object for Veo. MIME type: {mime_type}")
     except Exception as e:
         app.logger.error(f"Failed to read or convert image {image_path} for Veo: {e}")
-        return image_path # 轉換失敗，回傳原圖路徑
+        return image_path
 
     try:
         # 2. 呼叫 Veo API 生成影片
         operation = client.models.generate_videos(
-            model="veo-2.0-generate-001", # 確認模型名稱正確
+            model="veo-2.0-generate-001",
             prompt=prompt,
-            image=image_for_veo, # 使用我們從本地圖片建立的 Image 物件
+            image=image_for_veo,
             config=types.GenerateVideosConfig(
                 person_generation="dont_allow",
                 aspect_ratio="16:9",
-                number_of_videos=1 # 官方範例是 2，我們通常只需要1個影片給使用者
+                number_of_videos=1
             ),
         )
         app.logger.info(f"Video generation initiated. Operation name: {operation.name}")
 
         # 3. 等待影片生成完成
         while not operation.done:
-            app.logger.info(f"Waiting for video generation... Operation: {operation.name}, Status: checking...")
-            time.sleep(20) # 與官方範例一致
-            operation = client.operations.get(operation.name) # 更新操作狀態
+            app.logger.info(f"Waiting for video generation... Operation: {operation.name}")
+            time.sleep(20)
+            operation = client.operations.get(operation)
 
         app.logger.info(f"Video generation operation completed. Done: {operation.done}")
 
         # 4. 處理並儲存生成的影片
         if operation.error:
-            app.logger.error(f"Video generation failed with API error: {operation.error.message if hasattr(operation.error, 'message') else operation.error}")
+            app.logger.error(f"Video generation failed with API error: {operation.error}")
             return image_path
 
         if operation.response and operation.response.generated_videos:
             image_dir = os.path.join(os.getcwd(), "images")
-            os.makedirs(image_dir, exist_ok=True) # 確保目錄存在
+            os.makedirs(image_dir, exist_ok=True)
 
             for n, generated_video_part in enumerate(operation.response.generated_videos):
-                # generated_video_part.video 應該是 VideoData 物件
                 if hasattr(generated_video_part, 'video') and generated_video_part.video:
                     video_data = generated_video_part.video
                     
                     base, _ = os.path.splitext(os.path.basename(image_path))
-                    # 官方範例檔名 'with_image_input{n}.mp4'，我們用原始檔名基礎
                     fname = f"{base}_veo{n}.mp4"
                     save_path = os.path.join(image_dir, fname)
                     
                     try:
-                        # 官方範例有 client.files.download(file=video.video)
-                        # 但 VideoData 物件通常有自己的 save 方法
-                        # 我們優先使用 video_data.save()
-                        if hasattr(video_data, 'save'):
-                            video_data.save(save_path)
-                            app.logger.info(f"Video successfully saved to: {save_path}")
-                            return save_path # 成功儲存第一個影片後即回傳
-                        # elif hasattr(video_data, 'uri'): # 如果沒有 save 但有 uri，可能需要下載
-                        #     app.logger.info(f"VideoData has URI: {video_data.uri}. Download might be needed if save() is not available.")
-                        #     # client.files.download(file=video_data) # 官方範例的下載方式
-                        #     # downloaded_file = client.files.get(file=video_data.uri) # 另一種可能的下載
-                        #     # with open(save_path, "wb") as f:
-                        #     #     f.write(downloaded_file.data) # 假設下載回傳的物件有 data 屬性
-                        #     # app.logger.info(f"Video downloaded via URI and saved to: {save_path}")
-                        #     # return save_path
-                        else:
-                            app.logger.error(f"VideoData for {fname} does not have a 'save' method or a downloadable 'uri'. Cannot save.")
-                            
+                        # 根據官方範例，先下載再儲存
+                        client.files.download(file=video_data)
+                        video_data.save(save_path)
+                        
+                        # 生成完整的網址並 LOG 印出
+                        video_filename = os.path.basename(save_path)
+                        full_video_url = f"https://{base_url}/images/{video_filename}"
+                        
+                        app.logger.info(f"✅ Video successfully saved to: {save_path}")
+                        app.logger.info(f"🔗 Full video URL for testing: {full_video_url}")
+                        app.logger.info(f"📁 Video filename: {video_filename}")
+                        
+                        return save_path
+                        
                     except Exception as e:
                         app.logger.error(f"Error saving video {fname}: {e}")
                 else:
                     app.logger.warning(f"Generated video part {n} does not contain valid video data.")
             
             app.logger.warning("Processed all video parts but none were successfully saved.")
-            return image_path # 如果迴圈結束都沒有成功儲存
+            return image_path
 
         else:
             app.logger.warning("Video generation operation completed, but no videos found in the response.")
             return image_path
 
-    except genai_errors.GoogleAPICallError as ge:
-        app.logger.error(f"Google GenAI API Call Error during video generation: {ge}")
-        return image_path
     except Exception as e:
         app.logger.error(f"An unexpected error occurred during video generation: {e}")
         return image_path
 
-    app.logger.warning(f"Reached end of generate_video_from_image for {image_path} without returning a new video path.")
     return image_path
 
 # ... (如果你的應用程式是透過 gunicorn 執行，則不需要 if __name__ == "__main__":)