[FFmpeg-cvslog] lavc doxy: add avfft to the main lavc group.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sun Apr  8 13:49:15 2012 +0200| [ec57b7de745c851ad7afa93cee659688a4ddd600] | committer: Anton Khirnov

lavc doxy: add avfft to the main lavc group.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ec57b7de745c851ad7afa93cee659688a4ddd600
---

 libavcodec/avfft.h |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/libavcodec/avfft.h b/libavcodec/avfft.h
index 91fe2f4..b896182 100644
--- a/libavcodec/avfft.h
+++ b/libavcodec/avfft.h
@@ -19,6 +19,19 @@
 #ifndef AVCODEC_AVFFT_H
 #define AVCODEC_AVFFT_H
 
+/**
+ * @file
+ * @ingroup lavc_fft
+ * FFT functions
+ */
+
+/**
+ * @defgroup lavc_fft FFT functions
+ * @ingroup lavc_misc
+ *
+ * @{
+ */
+
 typedef float FFTSample;
 
 typedef struct FFTComplex {
@@ -96,4 +109,8 @@ DCTContext *av_dct_init(int nbits, enum DCTTransformType type);
 void av_dct_calc(DCTContext *s, FFTSample *data);
 void av_dct_end (DCTContext *s);
 
+/**
+ * @}
+ */
+
 #endif /* AVCODEC_AVFFT_H */