doxygen: Add a number of missing function parameter descriptions

2 files changed, 4 insertions, 0 deletions

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 54c60a91aa..244f47ba10 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -4108,7 +4108,9 @@ void avcodec_set_dimensions(AVCodecContext *s, int width, int height);
 /**
  * Put a string representing the codec tag codec_tag in buf.
  *
+ * @param buf       buffer to place codec tag in
  * @param buf_size size in bytes of buf
+ * @param codec_tag codec tag to assign
  * @return the length of the string that would have been generated if
  * enough space had been available, excluding the trailing null
  */
diff --git a/libavcodec/avfft.h b/libavcodec/avfft.h
index b89618258e..e2e727da9e 100644
--- a/libavcodec/avfft.h
+++ b/libavcodec/avfft.h
@@ -99,9 +99,11 @@ enum DCTTransformType {
 
 /**
  * Set up DCT.
+ *
  * @param nbits           size of the input array:
  *                        (1 << nbits)     for DCT-II, DCT-III and DST-I
  *                        (1 << nbits) + 1 for DCT-I
+ * @param type            the type of transform
  *
  * @note the first element of the input of DST-I is ignored
  */