avfilter/vf_waveform: make possible to change background opacity

[ffmpeg] / libpostproc / postprocess.h

diff --git a/libpostproc/postprocess.h b/libpostproc/postprocess.h
index 2b55ed67b0697d21f228fe631eb2919b192b29fd..d180686e7392b18df7684d79600737c36ca916a3 100644 (file)
--- a/libpostproc/postprocess.h
+++ b/libpostproc/postprocess.h
@@ -28,7 +28,9 @@
  */
 
 /**
- * @defgroup lpp Libpostproc
+ * @defgroup lpp libpostproc
+ * Video postprocessing library.
+ *
  * @{
  */