[FFmpeg-cvslog] avformat: Document where the AVOption names can be found for the fields of AVFormatContext

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sat May 28 16:57:15 2016 +0200| [d1efdd54f2bf034960df5e09165c6b4599e44022] | committer: Michael Niedermayer

avformat: Document where the AVOption names can be found for the fields of AVFormatContext

Missing docs found by: nevcairiel

RFC: should we add support so that the C field names always work as av option names/keys ?

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d1efdd54f2bf034960df5e09165c6b4599e44022
---

 libavformat/avformat.h |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 3eeeb9a..f66c39b 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1305,6 +1305,12 @@ typedef struct AVFormatInternal AVFormatInternal;
  * version bump.
  * sizeof(AVFormatContext) must not be used outside libav*, use
  * avformat_alloc_context() to create an AVFormatContext.
+ *
+ * Fields can be accessed through AVOptions (av_opt*),
+ * the name string used matches the associated command line parameter name and
+ * can be found in libavformat/options_table.h.
+ * The AVOption/command line parameter names differ in some cases from the C
+ * structure field names for historic reasons or brevity.
  */
 typedef struct AVFormatContext {
     /**