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authorMichael Niedermayer <michaelni@gmx.at>2011-09-12 01:35:35 +0400
committerMichael Niedermayer <michaelni@gmx.at>2011-09-12 02:32:54 +0400
commit411cc5c46a89ce0a79832c37d0eab1ed884e5423 (patch)
tree0217179f24cd9629b568b521b1c749e51d6ea7c9 /doc/faq.texi
parent5a6f4a130226e04e0db3bd7c7c1ff76fe3f06080 (diff)
parent6cfed1127005e9d79e03b4b04fd75124a291d3db (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: (31 commits) audioconvert: add explanatory comments to channel_names array audioconvert: K&R whitespace cosmetics avconv: use correct index when selecting metadata to write to. avconv: fix inverted variable doc/avconv: document option types (input/output/per-stream/...) doc/avtools-common-opts: write a section about stream specifiers. doc/avconv: remove two pointless paragraphs. doc/avconv: document that global options should be specified first. doc/avconv: remove entries for nonexistent options doc/avconv: remove documentation for removed 'timestamp' option doc: cosmetics, rename fftools-common-opts to avtools-.... avconv: move streamid_map to options context. avconv: extend -vf syntax avconv: move top_field_first to options context. avconv: move inter/intra matrix to options context. avconv: remove -psnr option. avconv: remove me_threshold option. avconv: move video_rc_override_string to options context. avconv: move frame pixel format to the options context. avconv: move frame aspect ratio to the options context. ... Conflicts: avconv.c cmdutils_common_opts.h doc/avconv.texi Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/faq.texi')
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diff --git a/doc/faq.texi b/doc/faq.texi
index 535ca31446..7ea0c8d857 100644
--- a/doc/faq.texi
+++ b/doc/faq.texi
@@ -449,6 +449,11 @@ encompassing your FFmpeg includes using @code{extern "C"}.
See @url{http://www.parashift.com/c++-faq-lite/mixing-c-and-cpp.html#faq-32.3}
+@section I'm using libavutil from within my C++ application but the compiler complains about 'UINT64_C' was not declared in this scope
+
+Libav is a pure C project using C99 math features, in order to enable C++
+to use them you have to append -D__STDC_CONSTANT_MACROS to your CXXFLAGS
+
@section I have a file in memory / a API different from *open/*read/ libc how do I use it with libavformat?
You have to implement a URLProtocol, see @file{libavformat/file.c} in