fix: error handling of nil decompressionSession

2025-08-24 17:01:25 +08:00
parent e9e6f1deb9
commit b64ad64524
1 changed files with 4 additions and 0 deletions
@@ -847,6 +847,10 @@ int DrSubmitDecodeUnit(PDECODE_UNIT decodeUnit);
    [self setupDecompressionSession];
  }

+  if (_decompressionSession == nil) {
+    return kVTInvalidSessionErr;
+  }
+
  OSStatus status = VTDecompressionSessionDecodeFrameWithOutputHandler(
      _decompressionSession,
      sampleBuffer,