调整推流参数, 提高视频流畅度

config.yaml

@@ -58,8 +58,8 @@ stream:
   rtmp_url: "rtsp://127.0.0.1/live/video6"
   
   ffmpeg:
-    fps: 25  # 推流帧率
-    video_bitrate: "2000k"  # 码率
+    fps: 10  # 推流帧率
+    video_bitrate: "1000k"  # 码率
     preset: "ultrafast"  # 编码速度
     tune: "zerolatency"  # 低延迟优化
     pixel_format: "yuv420p"

face_rec.py

@@ -213,7 +213,7 @@ class FaceRecognitionSystem:
             # '-preset', ffmpeg_config['preset'],  # 编码预设
             '-tune', ffmpeg_config['tune'],  # 编码调优
             '-b:v', ffmpeg_config['video_bitrate'],  # 视频码率
-            # '-r', str(ffmpeg_config['fps']),  # 输出帧率
+            '-r', str(ffmpeg_config['fps']),  # 输出帧率
             '-g', str(ffmpeg_config['fps'] * 2),  # GOP大小(2秒)
         ]