[FFmpeg-cvslog] Drop some bogus Doxygen documentation.

[Diego Biurrun]

ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Wed Nov  9 22:10:39 2016 +0100| [81a3c42abe17e757fe890607f67201a240648993] | committer: Diego Biurrun

Drop some bogus Doxygen documentation.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=81a3c42abe17e757fe890607f67201a240648993
---

 libavcodec/vorbis_parser.h | 3 ---
 libavutil/hwcontext.h      | 2 --
 2 files changed, 5 deletions(-)

diff --git a/libavcodec/vorbis_parser.h b/libavcodec/vorbis_parser.h
index f97a523..88d4d59 100644
--- a/libavcodec/vorbis_parser.h
+++ b/libavcodec/vorbis_parser.h
@@ -32,9 +32,6 @@ typedef struct AVVorbisParseContext AVVorbisParseContext;
 
 /**
  * Allocate and initialize the Vorbis parser using headers in the extradata.
- *
- * @param avctx codec context
- * @param s     Vorbis parser context
  */
 AVVorbisParseContext *av_vorbis_parse_init(const uint8_t *extradata,
                                            int extradata_size);
diff --git a/libavutil/hwcontext.h b/libavutil/hwcontext.h
index 1181659..037ca64 100644
--- a/libavutil/hwcontext.h
+++ b/libavutil/hwcontext.h
@@ -225,8 +225,6 @@ typedef struct AVHWFramesContext {
 /**
  * Allocate an AVHWDeviceContext for a given pixel format.
  *
- * @param format a hwaccel pixel format (AV_PIX_FMT_FLAG_HWACCEL must be set
- *               on the corresponding format descriptor)
  * @return a reference to the newly created AVHWDeviceContext on success or NULL
  *         on failure.
  */