Re: [FFmpeg-devel] [PATCH] doc/codecs: Better documentation for the libavcodec bitexact flag
- Mail original - Signed-off-by: Michael Niedermayer michae...@gmx.at --- doc/codecs.texi |4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/doc/codecs.texi b/doc/codecs.texi index 2bb6059..85e6d47 100644 --- a/doc/codecs.texi +++ b/doc/codecs.texi @@ -71,7 +71,9 @@ Force low delay. @item global_header Place global headers in extradata instead of every keyframe. @item bitexact -Use only bitexact stuff (except (I)DCT). +Only write platform-, build- and time-independant data. (except (I)DCT). independent +This ensures that file and data checksums are reproducable and match between +platforms. Its primary use is for regression testing. @item aic Apply H263 advanced intra coding / mpeg4 ac prediction. @item cbp LGTM otherwise. -- Ben ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
Re: [FFmpeg-devel] [PATCH] doc/codecs: Better documentation for the libavcodec bitexact flag
On Mon, Nov 03, 2014 at 10:01:11AM +0100, Benoit Fouet wrote: - Mail original - Signed-off-by: Michael Niedermayer michae...@gmx.at --- doc/codecs.texi |4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/doc/codecs.texi b/doc/codecs.texi index 2bb6059..85e6d47 100644 --- a/doc/codecs.texi +++ b/doc/codecs.texi @@ -71,7 +71,9 @@ Force low delay. @item global_header Place global headers in extradata instead of every keyframe. @item bitexact -Use only bitexact stuff (except (I)DCT). +Only write platform-, build- and time-independant data. (except (I)DCT). independent changed +This ensures that file and data checksums are reproducable and match between +platforms. Its primary use is for regression testing. @item aic Apply H263 advanced intra coding / mpeg4 ac prediction. @item cbp LGTM otherwise. applied i also chnaged the bitexact docs for libavformat thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If you think the mosad wants you dead since a long time then you are either wrong or dead since a long time. signature.asc Description: Digital signature ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
[FFmpeg-devel] [PATCH] doc/codecs: Better documentation for the libavcodec bitexact flag
Signed-off-by: Michael Niedermayer michae...@gmx.at --- doc/codecs.texi |4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/doc/codecs.texi b/doc/codecs.texi index 2bb6059..85e6d47 100644 --- a/doc/codecs.texi +++ b/doc/codecs.texi @@ -71,7 +71,9 @@ Force low delay. @item global_header Place global headers in extradata instead of every keyframe. @item bitexact -Use only bitexact stuff (except (I)DCT). +Only write platform-, build- and time-independant data. (except (I)DCT). +This ensures that file and data checksums are reproducable and match between +platforms. Its primary use is for regression testing. @item aic Apply H263 advanced intra coding / mpeg4 ac prediction. @item cbp -- 1.7.9.5 ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
Re: [FFmpeg-devel] [PATCH] doc/codecs: Better documentation for the libavcodec bitexact flag
On Friday, October 31, 2014, Michael Niedermayer michae...@gmx.at wrote: Signed-off-by: Michael Niedermayer michae...@gmx.at javascript:; --- doc/codecs.texi |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/codecs.texi b/doc/codecs.texi index 2bb6059..5cf2dc0 100644 --- a/doc/codecs.texi +++ b/doc/codecs.texi @@ -71,7 +71,7 @@ Force low delay. @item global_header Place global headers in extradata instead of every keyframe. @item bitexact -Use only bitexact stuff (except (I)DCT). +Only write binary portable, build and time independant data. (except (I)DCT). What is binary portable? Also, it should be build- and time-independent. I would prefer if you can add the word reproducible somewhere in it as well. Timothy ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
