Redefined ffmpeg's av_err2str macro to be c++ friendly (#815)

* Fixed compiler error for av_err2string by redefining in c++ friendly way

* removed link from comment, putting in PR

* fixed formatting

* Minor fix: enable qt gui to find PKG files with lowercase extension .pkg

* Added missing dependencies and instructions for enabling QT for linux builds
This commit is contained in:
Zack McKevitt 2024-09-08 15:30:18 -06:00 committed by GitHub
parent 9101bd7ad4
commit 96f7a75f38
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GPG key ID: B5690EEEBB952194
3 changed files with 21 additions and 7 deletions

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@ -20,6 +20,17 @@ extern "C" {
#include <libswscale/swscale.h>
}
// The av_err2str macro in libavutil/error.h does not play nice with C++
#ifdef av_err2str
#undef av_err2str
#include <string>
av_always_inline std::string av_err2string(int errnum) {
char errbuf[AV_ERROR_MAX_STRING_SIZE];
return av_make_error_string(errbuf, AV_ERROR_MAX_STRING_SIZE, errnum);
}
#define av_err2str(err) av_err2string(err).c_str()
#endif // av_err2str
namespace Libraries::AvPlayer {
using namespace Kernel;