core/streaming/readers/ffmpeg_rtsp.py

@@ -115,10 +115,17 @@ class FFmpegRTSPReader(VideoReader):
             # DO NOT REMOVE
             '-hwaccel', 'cuda',
             '-hwaccel_device', '0',
+            # Real-time input flags
+            '-fflags', 'nobuffer+genpts+discardcorrupt',
+            '-flags', 'low_delay',
+            '-max_delay', '0',             # No reordering delay
+            # RTSP configuration
             '-rtsp_transport', 'tcp',
             '-i', self.rtsp_url,
+            # Output configuration (keeping BMP)
             '-f', 'image2pipe',  # Output images to pipe
             '-vcodec', 'bmp',    # BMP format with header containing dimensions
+            '-vsync', 'passthrough',       # Pass frames as-is
             # Use native stream resolution and framerate
             '-an',               # No audio
             '-'                  # Output to stdout