swr: add swr_get_class()

[ffmpeg] / libswresample / swresample_internal.h

diff --git a/libswresample/swresample_internal.h b/libswresample/swresample_internal.h
index ebc275913d82a3d708f15f4178c1a34d8fb0bfeb..114ca83c24cf4e662cf3f918d18f35465d1721ab 100644 (file)
--- a/libswresample/swresample_internal.h
+++ b/libswresample/swresample_internal.h
@@ -62,7 +62,7 @@ struct SwrContext {
     AudioData preout;                               ///< pre-output audio data: used for rematrix/resample
     AudioData out;                                  ///< converted output audio data
     AudioData in_buffer;                            ///< cached audio data (convert and resample purpose)
-    AudioData dither;                               ///< cached audio data (convert and resample purpose)
+    AudioData dither;                               ///< noise used for dithering
     int in_buffer_index;                            ///< cached buffer position
     int in_buffer_count;                            ///< cached buffer length
     int resample_in_constraint;                     ///< 1 if the input end was reach before the output end, 0 otherwise