Added qcelp faq.

Originally committed as revision 6289 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago · 7a9d265b14
parent 81d0618fa4
commit 7a9d265b14
1 changed files with 4 additions and 0 deletions
--- a/doc/faq.texi
+++ b/doc/faq.texi
@ -64,6 +64,10 @@ Beware that there is no "jpeg" codec. Use "mjpeg" instead.
 No. FFmpeg only supports open source codecs. Windows DLLs are not
 portable, bloated and often slow.

+@section I get "Unsupported codec (id=86043) for input stream #0.1". What is the problem ?
+
+This is the Qcelp codec, FFmpeg has no support for that codec currently. Try mencoder/mplayer it might work.
+
@section Why do I see a slight quality degradation with multithreaded MPEG* encoding ?

 For multithreaded MPEG* encoding, the encoded slices must be independent,