Merge remote-tracking branch 'qatar/master'
* qatar/master: doc: cosmetics: Consistently format list and table items Conflicts: doc/developer.texi doc/fate.texi Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
commit
f0308af5fa
@ -51,13 +51,16 @@ and should try to fix issues their commit causes.
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@subsection Code formatting conventions
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@subsection Code formatting conventions
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|
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There are the following guidelines regarding the indentation in files:
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There are the following guidelines regarding the indentation in files:
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@itemize @bullet
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@itemize @bullet
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@item
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@item
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Indent size is 4.
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Indent size is 4.
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@item
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@item
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The TAB character is forbidden outside of Makefiles as is any
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The TAB character is forbidden outside of Makefiles as is any
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form of trailing whitespace. Commits containing either will be
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form of trailing whitespace. Commits containing either will be
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rejected by the git repository.
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rejected by the git repository.
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@item
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@item
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You should try to limit your code lines to 80 characters; however, do so if
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You should try to limit your code lines to 80 characters; however, do so if
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and only if this improves readability.
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and only if this improves readability.
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@ -111,13 +114,17 @@ int myfunc(int my_parameter)
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FFmpeg is programmed in the ISO C90 language with a few additional
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FFmpeg is programmed in the ISO C90 language with a few additional
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features from ISO C99, namely:
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features from ISO C99, namely:
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@itemize @bullet
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@itemize @bullet
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@item
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@item
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the @samp{inline} keyword;
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the @samp{inline} keyword;
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@item
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@item
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@samp{//} comments;
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@samp{//} comments;
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@item
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@item
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designated struct initializers (@samp{struct s x = @{ .i = 17 @};})
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designated struct initializers (@samp{struct s x = @{ .i = 17 @};})
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@item
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@item
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compound literals (@samp{x = (struct s) @{ 17, 23 @};})
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compound literals (@samp{x = (struct s) @{ 17, 23 @};})
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@end itemize
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@end itemize
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@ -129,13 +136,17 @@ clarity and performance.
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All code must compile with recent versions of GCC and a number of other
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All code must compile with recent versions of GCC and a number of other
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currently supported compilers. To ensure compatibility, please do not use
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currently supported compilers. To ensure compatibility, please do not use
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additional C99 features or GCC extensions. Especially watch out for:
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additional C99 features or GCC extensions. Especially watch out for:
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@itemize @bullet
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@itemize @bullet
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@item
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@item
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mixing statements and declarations;
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mixing statements and declarations;
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@item
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@item
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@samp{long long} (use @samp{int64_t} instead);
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@samp{long long} (use @samp{int64_t} instead);
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@item
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@item
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@samp{__attribute__} not protected by @samp{#ifdef __GNUC__} or similar;
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@samp{__attribute__} not protected by @samp{#ifdef __GNUC__} or similar;
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@item
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@item
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GCC statement expressions (@samp{(x = (@{ int y = 4; y; @})}).
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GCC statement expressions (@samp{(x = (@{ int y = 4; y; @})}).
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@end itemize
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@end itemize
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@ -147,20 +158,25 @@ All names should be composed with underscores (_), not CamelCase. For example,
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for example structs and enums; they should always be in the CamelCase
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for example structs and enums; they should always be in the CamelCase
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|
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There are the following conventions for naming variables and functions:
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There are the following conventions for naming variables and functions:
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@itemize @bullet
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@itemize @bullet
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@item
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@item
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For local variables no prefix is required.
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For local variables no prefix is required.
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@item
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@item
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For file-scope variables and functions declared as @code{static}, no prefix
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For file-scope variables and functions declared as @code{static}, no prefix
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is required.
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is required.
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@item
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@item
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For variables and functions visible outside of file scope, but only used
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For variables and functions visible outside of file scope, but only used
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internally by a library, an @code{ff_} prefix should be used,
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internally by a library, an @code{ff_} prefix should be used,
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e.g. @samp{ff_w64_demuxer}.
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e.g. @samp{ff_w64_demuxer}.
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|
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@item
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@item
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For variables and functions visible outside of file scope, used internally
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For variables and functions visible outside of file scope, used internally
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across multiple libraries, use @code{avpriv_} as prefix, for example,
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across multiple libraries, use @code{avpriv_} as prefix, for example,
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@samp{avpriv_aac_parse_header}.
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@samp{avpriv_aac_parse_header}.
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@item
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@item
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Each library has its own prefix for public symbols, in addition to the
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Each library has its own prefix for public symbols, in addition to the
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commonly used @code{av_} (@code{avformat_} for libavformat,
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commonly used @code{av_} (@code{avformat_} for libavformat,
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@ -180,10 +196,12 @@ are reserved at the file level and may not be used for externally visible
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symbols. If in doubt, just avoid names starting with @code{_} altogether.
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symbols. If in doubt, just avoid names starting with @code{_} altogether.
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|
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@subsection Miscellaneous conventions
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@subsection Miscellaneous conventions
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|
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@itemize @bullet
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@itemize @bullet
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@item
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@item
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fprintf and printf are forbidden in libavformat and libavcodec,
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fprintf and printf are forbidden in libavformat and libavcodec,
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please use av_log() instead.
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please use av_log() instead.
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|
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@item
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@item
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Casts should be used only when necessary. Unneeded parentheses
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Casts should be used only when necessary. Unneeded parentheses
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should also be avoided if they don't make the code easier to understand.
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should also be avoided if they don't make the code easier to understand.
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@ -235,6 +253,7 @@ For Emacs, add these roughly equivalent lines to your @file{.emacs.d/init.el}:
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@uref{http://www.gnu.org/licenses/gpl-2.0.html, GPL 2} including
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@uref{http://www.gnu.org/licenses/gpl-2.0.html, GPL 2} including
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an "or any later version" clause is also acceptable, but LGPL is
|
an "or any later version" clause is also acceptable, but LGPL is
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preferred.
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preferred.
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@item
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@item
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You must not commit code which breaks FFmpeg! (Meaning unfinished but
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You must not commit code which breaks FFmpeg! (Meaning unfinished but
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enabled code which breaks compilation or compiles but does not work or
|
enabled code which breaks compilation or compiles but does not work or
|
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@ -242,6 +261,7 @@ For Emacs, add these roughly equivalent lines to your @file{.emacs.d/init.el}:
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You can commit unfinished stuff (for testing etc), but it must be disabled
|
You can commit unfinished stuff (for testing etc), but it must be disabled
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(#ifdef etc) by default so it does not interfere with other developers'
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(#ifdef etc) by default so it does not interfere with other developers'
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work.
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work.
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@item
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@item
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The commit message should have a short first line in the form of
|
The commit message should have a short first line in the form of
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a @samp{topic: short description} as a header, separated by a newline
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a @samp{topic: short description} as a header, separated by a newline
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@ -249,11 +269,13 @@ For Emacs, add these roughly equivalent lines to your @file{.emacs.d/init.el}:
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If the commit fixes a known bug on the bug tracker, the commit message
|
If the commit fixes a known bug on the bug tracker, the commit message
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should include its bug ID. Referring to the issue on the bug tracker does
|
should include its bug ID. Referring to the issue on the bug tracker does
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not exempt you from writing an excerpt of the bug in the commit message.
|
not exempt you from writing an excerpt of the bug in the commit message.
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|
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@item
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@item
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||||||
You do not have to over-test things. If it works for you, and you think it
|
You do not have to over-test things. If it works for you, and you think it
|
||||||
should work for others, then commit. If your code has problems
|
should work for others, then commit. If your code has problems
|
||||||
(portability, triggers compiler bugs, unusual environment etc) they will be
|
(portability, triggers compiler bugs, unusual environment etc) they will be
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reported and eventually fixed.
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reported and eventually fixed.
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||||||
|
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@item
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@item
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||||||
Do not commit unrelated changes together, split them into self-contained
|
Do not commit unrelated changes together, split them into self-contained
|
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pieces. Also do not forget that if part B depends on part A, but A does not
|
pieces. Also do not forget that if part B depends on part A, but A does not
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@ -263,12 +285,14 @@ For Emacs, add these roughly equivalent lines to your @file{.emacs.d/init.el}:
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in case of debugging later on.
|
in case of debugging later on.
|
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Also if you have doubts about splitting or not splitting, do not hesitate to
|
Also if you have doubts about splitting or not splitting, do not hesitate to
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ask/discuss it on the developer mailing list.
|
ask/discuss it on the developer mailing list.
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|
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@item
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@item
|
||||||
Do not change behavior of the programs (renaming options etc) or public
|
Do not change behavior of the programs (renaming options etc) or public
|
||||||
API or ABI without first discussing it on the ffmpeg-devel mailing list.
|
API or ABI without first discussing it on the ffmpeg-devel mailing list.
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||||||
Do not remove functionality from the code. Just improve!
|
Do not remove functionality from the code. Just improve!
|
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|
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Note: Redundant code can be removed.
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Note: Redundant code can be removed.
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||||||
|
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||||||
@item
|
@item
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||||||
Do not commit changes to the build system (Makefiles, configure script)
|
Do not commit changes to the build system (Makefiles, configure script)
|
||||||
which change behavior, defaults etc, without asking first. The same
|
which change behavior, defaults etc, without asking first. The same
|
||||||
@ -277,6 +301,7 @@ For Emacs, add these roughly equivalent lines to your @file{.emacs.d/init.el}:
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the way we do. Send your changes as patches to the ffmpeg-devel mailing
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the way we do. Send your changes as patches to the ffmpeg-devel mailing
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||||||
list, and if the code maintainers say OK, you may commit. This does not
|
list, and if the code maintainers say OK, you may commit. This does not
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||||||
apply to files you wrote and/or maintain.
|
apply to files you wrote and/or maintain.
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|
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@item
|
@item
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||||||
We refuse source indentation and other cosmetic changes if they are mixed
|
We refuse source indentation and other cosmetic changes if they are mixed
|
||||||
with functional changes, such commits will be rejected and removed. Every
|
with functional changes, such commits will be rejected and removed. Every
|
||||||
@ -290,6 +315,7 @@ For Emacs, add these roughly equivalent lines to your @file{.emacs.d/init.el}:
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NOTE: If you had to put if()@{ .. @} over a large (> 5 lines) chunk of code,
|
NOTE: If you had to put if()@{ .. @} over a large (> 5 lines) chunk of code,
|
||||||
then either do NOT change the indentation of the inner part within (do not
|
then either do NOT change the indentation of the inner part within (do not
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move it to the right)! or do so in a separate commit
|
move it to the right)! or do so in a separate commit
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||||||
|
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||||||
@item
|
@item
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||||||
Always fill out the commit log message. Describe in a few lines what you
|
Always fill out the commit log message. Describe in a few lines what you
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changed and why. You can refer to mailing list postings if you fix a
|
changed and why. You can refer to mailing list postings if you fix a
|
||||||
@ -298,36 +324,44 @@ For Emacs, add these roughly equivalent lines to your @file{.emacs.d/init.el}:
|
|||||||
area changed: Short 1 line description
|
area changed: Short 1 line description
|
||||||
|
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||||||
details describing what and why and giving references.
|
details describing what and why and giving references.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Make sure the author of the commit is set correctly. (see git commit --author)
|
Make sure the author of the commit is set correctly. (see git commit --author)
|
||||||
If you apply a patch, send an
|
If you apply a patch, send an
|
||||||
answer to ffmpeg-devel (or wherever you got the patch from) saying that
|
answer to ffmpeg-devel (or wherever you got the patch from) saying that
|
||||||
you applied the patch.
|
you applied the patch.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
When applying patches that have been discussed (at length) on the mailing
|
When applying patches that have been discussed (at length) on the mailing
|
||||||
list, reference the thread in the log message.
|
list, reference the thread in the log message.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Do NOT commit to code actively maintained by others without permission.
|
Do NOT commit to code actively maintained by others without permission.
|
||||||
Send a patch to ffmpeg-devel instead. If no one answers within a reasonable
|
Send a patch to ffmpeg-devel instead. If no one answers within a reasonable
|
||||||
timeframe (12h for build failures and security fixes, 3 days small changes,
|
timeframe (12h for build failures and security fixes, 3 days small changes,
|
||||||
1 week for big patches) then commit your patch if you think it is OK.
|
1 week for big patches) then commit your patch if you think it is OK.
|
||||||
Also note, the maintainer can simply ask for more time to review!
|
Also note, the maintainer can simply ask for more time to review!
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Subscribe to the ffmpeg-cvslog mailing list. The diffs of all commits
|
Subscribe to the ffmpeg-cvslog mailing list. The diffs of all commits
|
||||||
are sent there and reviewed by all the other developers. Bugs and possible
|
are sent there and reviewed by all the other developers. Bugs and possible
|
||||||
improvements or general questions regarding commits are discussed there. We
|
improvements or general questions regarding commits are discussed there. We
|
||||||
expect you to react if problems with your code are uncovered.
|
expect you to react if problems with your code are uncovered.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Update the documentation if you change behavior or add features. If you are
|
Update the documentation if you change behavior or add features. If you are
|
||||||
unsure how best to do this, send a patch to ffmpeg-devel, the documentation
|
unsure how best to do this, send a patch to ffmpeg-devel, the documentation
|
||||||
maintainer(s) will review and commit your stuff.
|
maintainer(s) will review and commit your stuff.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Try to keep important discussions and requests (also) on the public
|
Try to keep important discussions and requests (also) on the public
|
||||||
developer mailing list, so that all developers can benefit from them.
|
developer mailing list, so that all developers can benefit from them.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Never write to unallocated memory, never write over the end of arrays,
|
Never write to unallocated memory, never write over the end of arrays,
|
||||||
always check values read from some untrusted source before using them
|
always check values read from some untrusted source before using them
|
||||||
as array index or other risky things.
|
as array index or other risky things.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Remember to check if you need to bump versions for the specific libav*
|
Remember to check if you need to bump versions for the specific libav*
|
||||||
parts (libavutil, libavcodec, libavformat) you are changing. You need
|
parts (libavutil, libavcodec, libavformat) you are changing. You need
|
||||||
@ -340,6 +374,7 @@ For Emacs, add these roughly equivalent lines to your @file{.emacs.d/init.el}:
|
|||||||
Incrementing the third component means a noteworthy binary compatible
|
Incrementing the third component means a noteworthy binary compatible
|
||||||
change (e.g. encoder bug fix that matters for the decoder). The third
|
change (e.g. encoder bug fix that matters for the decoder). The third
|
||||||
component always starts at 100 to distinguish FFmpeg from Libav.
|
component always starts at 100 to distinguish FFmpeg from Libav.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Compiler warnings indicate potential bugs or code with bad style. If a type of
|
Compiler warnings indicate potential bugs or code with bad style. If a type of
|
||||||
warning always points to correct and clean code, that warning should
|
warning always points to correct and clean code, that warning should
|
||||||
@ -348,6 +383,7 @@ For Emacs, add these roughly equivalent lines to your @file{.emacs.d/init.el}:
|
|||||||
If it is a bug, the bug has to be fixed. If it is not, the code should
|
If it is a bug, the bug has to be fixed. If it is not, the code should
|
||||||
be changed to not generate a warning unless that causes a slowdown
|
be changed to not generate a warning unless that causes a slowdown
|
||||||
or obfuscates the code.
|
or obfuscates the code.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
If you add a new file, give it a proper license header. Do not copy and
|
If you add a new file, give it a proper license header. Do not copy and
|
||||||
paste it from a random place, use an existing file as template.
|
paste it from a random place, use an existing file as template.
|
||||||
@ -406,35 +442,46 @@ send a reminder by email. Your patch should eventually be dealt with.
|
|||||||
@enumerate
|
@enumerate
|
||||||
@item
|
@item
|
||||||
Did you use av_cold for codec initialization and close functions?
|
Did you use av_cold for codec initialization and close functions?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you add a long_name under NULL_IF_CONFIG_SMALL to the AVCodec or
|
Did you add a long_name under NULL_IF_CONFIG_SMALL to the AVCodec or
|
||||||
AVInputFormat/AVOutputFormat struct?
|
AVInputFormat/AVOutputFormat struct?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you bump the minor version number (and reset the micro version
|
Did you bump the minor version number (and reset the micro version
|
||||||
number) in @file{libavcodec/version.h} or @file{libavformat/version.h}?
|
number) in @file{libavcodec/version.h} or @file{libavformat/version.h}?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you register it in @file{allcodecs.c} or @file{allformats.c}?
|
Did you register it in @file{allcodecs.c} or @file{allformats.c}?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you add the AVCodecID to @file{avcodec.h}?
|
Did you add the AVCodecID to @file{avcodec.h}?
|
||||||
When adding new codec IDs, also add an entry to the codec descriptor
|
When adding new codec IDs, also add an entry to the codec descriptor
|
||||||
list in @file{libavcodec/codec_desc.c}.
|
list in @file{libavcodec/codec_desc.c}.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
If it has a FourCC, did you add it to @file{libavformat/riff.c},
|
If it has a FourCC, did you add it to @file{libavformat/riff.c},
|
||||||
even if it is only a decoder?
|
even if it is only a decoder?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you add a rule to compile the appropriate files in the Makefile?
|
Did you add a rule to compile the appropriate files in the Makefile?
|
||||||
Remember to do this even if you're just adding a format to a file that is
|
Remember to do this even if you're just adding a format to a file that is
|
||||||
already being compiled by some other rule, like a raw demuxer.
|
already being compiled by some other rule, like a raw demuxer.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you add an entry to the table of supported formats or codecs in
|
Did you add an entry to the table of supported formats or codecs in
|
||||||
@file{doc/general.texi}?
|
@file{doc/general.texi}?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you add an entry in the Changelog?
|
Did you add an entry in the Changelog?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
If it depends on a parser or a library, did you add that dependency in
|
If it depends on a parser or a library, did you add that dependency in
|
||||||
configure?
|
configure?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you @code{git add} the appropriate files before committing?
|
Did you @code{git add} the appropriate files before committing?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you make sure it compiles standalone, i.e. with
|
Did you make sure it compiles standalone, i.e. with
|
||||||
@code{configure --disable-everything --enable-decoder=foo}
|
@code{configure --disable-everything --enable-decoder=foo}
|
||||||
@ -447,78 +494,105 @@ send a reminder by email. Your patch should eventually be dealt with.
|
|||||||
@enumerate
|
@enumerate
|
||||||
@item
|
@item
|
||||||
Does @code{make fate} pass with the patch applied?
|
Does @code{make fate} pass with the patch applied?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Was the patch generated with git format-patch or send-email?
|
Was the patch generated with git format-patch or send-email?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you sign off your patch? (git commit -s)
|
Did you sign off your patch? (git commit -s)
|
||||||
See @url{http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob_plain;f=Documentation/SubmittingPatches} for the meaning
|
See @url{http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob_plain;f=Documentation/SubmittingPatches} for the meaning
|
||||||
of sign off.
|
of sign off.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you provide a clear git commit log message?
|
Did you provide a clear git commit log message?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Is the patch against latest FFmpeg git master branch?
|
Is the patch against latest FFmpeg git master branch?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Are you subscribed to ffmpeg-devel?
|
Are you subscribed to ffmpeg-devel?
|
||||||
(the list is subscribers only due to spam)
|
(the list is subscribers only due to spam)
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Have you checked that the changes are minimal, so that the same cannot be
|
Have you checked that the changes are minimal, so that the same cannot be
|
||||||
achieved with a smaller patch and/or simpler final code?
|
achieved with a smaller patch and/or simpler final code?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
If the change is to speed critical code, did you benchmark it?
|
If the change is to speed critical code, did you benchmark it?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
If you did any benchmarks, did you provide them in the mail?
|
If you did any benchmarks, did you provide them in the mail?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Have you checked that the patch does not introduce buffer overflows or
|
Have you checked that the patch does not introduce buffer overflows or
|
||||||
other security issues?
|
other security issues?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you test your decoder or demuxer against damaged data? If no, see
|
Did you test your decoder or demuxer against damaged data? If no, see
|
||||||
tools/trasher, the noise bitstream filter, and
|
tools/trasher, the noise bitstream filter, and
|
||||||
@uref{http://caca.zoy.org/wiki/zzuf, zzuf}. Your decoder or demuxer
|
@uref{http://caca.zoy.org/wiki/zzuf, zzuf}. Your decoder or demuxer
|
||||||
should not crash, end in a (near) infinite loop, or allocate ridiculous
|
should not crash, end in a (near) infinite loop, or allocate ridiculous
|
||||||
amounts of memory when fed damaged data.
|
amounts of memory when fed damaged data.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Does the patch not mix functional and cosmetic changes?
|
Does the patch not mix functional and cosmetic changes?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you add tabs or trailing whitespace to the code? Both are forbidden.
|
Did you add tabs or trailing whitespace to the code? Both are forbidden.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Is the patch attached to the email you send?
|
Is the patch attached to the email you send?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Is the mime type of the patch correct? It should be text/x-diff or
|
Is the mime type of the patch correct? It should be text/x-diff or
|
||||||
text/x-patch or at least text/plain and not application/octet-stream.
|
text/x-patch or at least text/plain and not application/octet-stream.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
If the patch fixes a bug, did you provide a verbose analysis of the bug?
|
If the patch fixes a bug, did you provide a verbose analysis of the bug?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
If the patch fixes a bug, did you provide enough information, including
|
If the patch fixes a bug, did you provide enough information, including
|
||||||
a sample, so the bug can be reproduced and the fix can be verified?
|
a sample, so the bug can be reproduced and the fix can be verified?
|
||||||
Note please do not attach samples >100k to mails but rather provide a
|
Note please do not attach samples >100k to mails but rather provide a
|
||||||
URL, you can upload to ftp://upload.ffmpeg.org
|
URL, you can upload to ftp://upload.ffmpeg.org
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you provide a verbose summary about what the patch does change?
|
Did you provide a verbose summary about what the patch does change?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you provide a verbose explanation why it changes things like it does?
|
Did you provide a verbose explanation why it changes things like it does?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you provide a verbose summary of the user visible advantages and
|
Did you provide a verbose summary of the user visible advantages and
|
||||||
disadvantages if the patch is applied?
|
disadvantages if the patch is applied?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Did you provide an example so we can verify the new feature added by the
|
Did you provide an example so we can verify the new feature added by the
|
||||||
patch easily?
|
patch easily?
|
||||||
|
|
||||||
@item
|
@item
|
||||||
If you added a new file, did you insert a license header? It should be
|
If you added a new file, did you insert a license header? It should be
|
||||||
taken from FFmpeg, not randomly copied and pasted from somewhere else.
|
taken from FFmpeg, not randomly copied and pasted from somewhere else.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
You should maintain alphabetical order in alphabetically ordered lists as
|
You should maintain alphabetical order in alphabetically ordered lists as
|
||||||
long as doing so does not break API/ABI compatibility.
|
long as doing so does not break API/ABI compatibility.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Lines with similar content should be aligned vertically when doing so
|
Lines with similar content should be aligned vertically when doing so
|
||||||
improves readability.
|
improves readability.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Consider to add a regression test for your code.
|
Consider to add a regression test for your code.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
If you added YASM code please check that things still work with --disable-yasm
|
If you added YASM code please check that things still work with --disable-yasm
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Make sure you check the return values of function and return appropriate
|
Make sure you check the return values of function and return appropriate
|
||||||
error codes. Especially memory allocation functions like @code{av_malloc()}
|
error codes. Especially memory allocation functions like @code{av_malloc()}
|
||||||
are notoriously left unchecked, which is a serious problem.
|
are notoriously left unchecked, which is a serious problem.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Test your code with valgrind and or Address Sanitizer to ensure it's free
|
Test your code with valgrind and or Address Sanitizer to ensure it's free
|
||||||
of leaks, out of array accesses, etc.
|
of leaks, out of array accesses, etc.
|
||||||
@ -584,12 +658,15 @@ the following steps:
|
|||||||
@item
|
@item
|
||||||
Configure to compile with instrumentation enabled:
|
Configure to compile with instrumentation enabled:
|
||||||
@code{configure --toolchain=gcov}.
|
@code{configure --toolchain=gcov}.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Run your test case, either manually or via FATE. This can be either
|
Run your test case, either manually or via FATE. This can be either
|
||||||
the full FATE regression suite, or any arbitrary invocation of any
|
the full FATE regression suite, or any arbitrary invocation of any
|
||||||
front-end tool provided by FFmpeg, in any combination.
|
front-end tool provided by FFmpeg, in any combination.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Run @code{make lcov} to generate coverage data in HTML format.
|
Run @code{make lcov} to generate coverage data in HTML format.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
View @code{lcov/index.html} in your preferred HTML viewer.
|
View @code{lcov/index.html} in your preferred HTML viewer.
|
||||||
@end enumerate
|
@end enumerate
|
||||||
@ -626,6 +703,7 @@ There are two kinds of releases:
|
|||||||
@item
|
@item
|
||||||
@strong{Major releases} always include the latest and greatest
|
@strong{Major releases} always include the latest and greatest
|
||||||
features and functionality.
|
features and functionality.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
@strong{Point releases} are cut from @strong{release} branches,
|
@strong{Point releases} are cut from @strong{release} branches,
|
||||||
which are named @code{release/X}, with @code{X} being the release
|
which are named @code{release/X}, with @code{X} being the release
|
||||||
@ -652,10 +730,13 @@ inclusion into a point release:
|
|||||||
@item
|
@item
|
||||||
Fixes a security issue, preferably identified by a @strong{CVE
|
Fixes a security issue, preferably identified by a @strong{CVE
|
||||||
number} issued by @url{http://cve.mitre.org/}.
|
number} issued by @url{http://cve.mitre.org/}.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Fixes a documented bug in @url{https://trac.ffmpeg.org}.
|
Fixes a documented bug in @url{https://trac.ffmpeg.org}.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Improves the included documentation.
|
Improves the included documentation.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Retains both source code and binary compatibility with previous
|
Retains both source code and binary compatibility with previous
|
||||||
point releases of the same release branch.
|
point releases of the same release branch.
|
||||||
@ -672,29 +753,38 @@ The release process involves the following steps:
|
|||||||
@item
|
@item
|
||||||
Ensure that the @file{RELEASE} file contains the version number for
|
Ensure that the @file{RELEASE} file contains the version number for
|
||||||
the upcoming release.
|
the upcoming release.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Add the release at @url{https://trac.ffmpeg.org/admin/ticket/versions}.
|
Add the release at @url{https://trac.ffmpeg.org/admin/ticket/versions}.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Announce the intent to do a release to the mailing list.
|
Announce the intent to do a release to the mailing list.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Make sure all relevant security fixes have been backported. See
|
Make sure all relevant security fixes have been backported. See
|
||||||
@url{https://ffmpeg.org/security.html}.
|
@url{https://ffmpeg.org/security.html}.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Ensure that the FATE regression suite still passes in the release
|
Ensure that the FATE regression suite still passes in the release
|
||||||
branch on at least @strong{i386} and @strong{amd64}
|
branch on at least @strong{i386} and @strong{amd64}
|
||||||
(cf. @ref{Regression tests}).
|
(cf. @ref{Regression tests}).
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Prepare the release tarballs in @code{bz2} and @code{gz} formats, and
|
Prepare the release tarballs in @code{bz2} and @code{gz} formats, and
|
||||||
supplementing files that contain @code{gpg} signatures
|
supplementing files that contain @code{gpg} signatures
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Publish the tarballs at @url{http://ffmpeg.org/releases}. Create and
|
Publish the tarballs at @url{http://ffmpeg.org/releases}. Create and
|
||||||
push an annotated tag in the form @code{nX}, with @code{X}
|
push an annotated tag in the form @code{nX}, with @code{X}
|
||||||
containing the version number.
|
containing the version number.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Propose and send a patch to the @strong{ffmpeg-devel} mailing list
|
Propose and send a patch to the @strong{ffmpeg-devel} mailing list
|
||||||
with a news entry for the website.
|
with a news entry for the website.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Publish the news entry.
|
Publish the news entry.
|
||||||
|
|
||||||
@item
|
@item
|
||||||
Send announcement to the mailing list.
|
Send announcement to the mailing list.
|
||||||
@end enumerate
|
@end enumerate
|
||||||
|
@ -180,16 +180,20 @@ the synchronisation of the samples directory.
|
|||||||
@item THREADS
|
@item THREADS
|
||||||
Specify how many threads to use while running regression tests, it is
|
Specify how many threads to use while running regression tests, it is
|
||||||
quite useful to detect thread-related regressions.
|
quite useful to detect thread-related regressions.
|
||||||
|
|
||||||
@item THREAD_TYPE
|
@item THREAD_TYPE
|
||||||
Specify which threading strategy test, either @var{slice} or @var{frame},
|
Specify which threading strategy test, either @var{slice} or @var{frame},
|
||||||
by default @var{slice+frame}
|
by default @var{slice+frame}
|
||||||
|
|
||||||
@item CPUFLAGS
|
@item CPUFLAGS
|
||||||
Specify CPU flags.
|
Specify CPU flags.
|
||||||
|
|
||||||
@item TARGET_EXEC
|
@item TARGET_EXEC
|
||||||
Specify or override the wrapper used to run the tests.
|
Specify or override the wrapper used to run the tests.
|
||||||
The @var{TARGET_EXEC} option provides a way to run FATE wrapped in
|
The @var{TARGET_EXEC} option provides a way to run FATE wrapped in
|
||||||
@command{valgrind}, @command{qemu-user} or @command{wine} or on remote targets
|
@command{valgrind}, @command{qemu-user} or @command{wine} or on remote targets
|
||||||
through @command{ssh}.
|
through @command{ssh}.
|
||||||
|
|
||||||
@item GEN
|
@item GEN
|
||||||
Set to @var{1} to generate the missing or mismatched references.
|
Set to @var{1} to generate the missing or mismatched references.
|
||||||
@end table
|
@end table
|
||||||
|
Loading…
x
Reference in New Issue
Block a user