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lib/ffmpeg/Time: redefine AV_TIME_BASE_Q with initializer list

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libavutil's macro definition is a compound literal, which is illegal
in C++.  Fixes yet another -Wpedantic warning.
This commit is contained in:
Max Kellermann 2020-05-27 16:55:45 +02:00
parent f03cc1012d
commit 6a4992118a
1 changed files with 7 additions and 0 deletions
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7
src/lib/ffmpeg/Time.hxx
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@ -36,6 +36,13 @@ extern "C" {
#undef SampleFormat
#endif
/* redefine AV_TIME_BASE_Q because libavutil's macro definition is a
compound literal, which is illegal in C++ */
#ifdef AV_TIME_BASE_Q
#undef AV_TIME_BASE_Q
#endif
static constexpr AVRational AV_TIME_BASE_Q{1, AV_TIME_BASE};
/**
* Convert a FFmpeg time stamp to a floating point value (in seconds).
*/