openharmony/third_party_ffmpeg
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Originally committed as revision 9966 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun 2007-08-06 21:19:11 +00:00
parent c7385375bc
commit fa78d895cb
2 changed files with 11 additions and 11 deletions
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18
doc/faq.texi
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@ -307,22 +307,22 @@ ffmpeg -f u16le -acodec pcm_s16le -ac 2 -ar 44100 -i all.a \
rm temp[12].[av] all.[av]
@end example
@section Is there a forum for ffmpeg, i dont like mailinglists?
@section Is there a forum for FFmpeg, I do not like mailing lists?
yes, (@url{http://dir.gmane.org/gmane.comp.video.ffmpeg.user})
Yes, (@url{http://dir.gmane.org/gmane.comp.video.ffmpeg.user}).
@section ffmpeg does not adhere to the -maxrate setting, some frames are bigger than maxrate/fps
@section FFmpeg does not adhere to the -maxrate setting, some frames are bigger than maxrate/fps.
Read the mpeg spec, read about video buffer verifer.
Read the MPEG spec about video buffer verifier.
@section I want CBR but no matter what i do frame sizes differ
@section I want CBR, but no matter what I do frame sizes differ.
You do not understand what cbr is, please read the mpeg spec.
Read about video buffer verifer and constant bitrate.
The 1 sentence summary is that there is a buffer and the input rate is
You do not understand what CBR is, please read the MPEG spec.
Read about video buffer verifier and constant bitrate.
The one sentence summary is that there is a buffer and the input rate is
constant, the output can vary as needed.
@section How do i check if a stream is CBR?
@section How do I check if a stream is CBR?
To quote the MPEG-2 spec:
"There is no way to tell that a bitstream is constant bitrate without

4
doc/ffmpeg-doc.texi
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@ -390,7 +390,7 @@ Set max video bitrate (in bit/s).
@item -minrate bitrate
Set min video bitrate (in bit/s).
@item -bufsize size
Set video buffer verifer buffer size (in bits).
Set video buffer verifier buffer size (in bits).
@item -vcodec codec
Force video codec to @var{codec}. Use the @code{copy} special value to
tell that the raw codec data must be copied as is.
@ -1671,7 +1671,7 @@ Note, these rules are mostly borrowed from the MPlayer project.
First, (@pxref{Coding Rules}) above if you did not yet.
When you submit your patch, try to send a unified diff (diff '-up'
option). I cannot read other diffs :-)
option). We cannot read other diffs :-)
Also please do not submit patches which contain several unrelated changes.
Split them into individual self-contained patches; this makes reviewing