AuroraMiddleware/AuroraOpenALSoft
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Print the running time and duration in alffplay

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This commit is contained in:
Chris Robinson 2018-01-01 16:15:32 -08:00
parent cbd55ad31e
commit 9675068706
1 changed files with 42 additions and 1 deletions
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43
examples/alffplay.cpp
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@ -297,6 +297,8 @@ struct MovieState {
nanoseconds getMasterClock();
nanoseconds getDuration();
int streamComponentOpen(int stream_index);
int parse_handler();
};
@ -1168,6 +1170,9 @@ nanoseconds MovieState::getMasterClock()
return getClock();
}
nanoseconds MovieState::getDuration()
{ return std::chrono::duration<int64_t,std::ratio<1,AV_TIME_BASE>>(mFormatCtx->duration); }
int MovieState::streamComponentOpen(int stream_index)
{
if(stream_index < 0 || (unsigned int)stream_index >= mFormatCtx->nb_streams)
@ -1348,6 +1353,35 @@ int MovieState::parse_handler()
return 0;
}
// Helper class+method to print the time with human-readable formatting.
struct PrettyTime {
seconds_d64 mTime;
};
inline std::ostream &operator<<(std::ostream &os, const PrettyTime &rhs)
{
using hours = std::chrono::hours;
using minutes = std::chrono::minutes;
using std::chrono::duration_cast;
seconds t = duration_cast<seconds>(rhs.mTime);
if(t.count() < 0)
{
os << '-';
t *= -1;
}
// Only handle up to hour formatting
if(t >= hours(1))
os << duration_cast<hours>(t).count() << 'h' << std::setfill('0') << std::setw(2)
<< (duration_cast<minutes>(t).count() % 60) << 'm';
else
os << duration_cast<minutes>(t).count() << 'm' << std::setfill('0');
os << std::setw(2) << (duration_cast<seconds>(t).count() % 60) << 's' << std::setw(0)
<< std::setfill(' ');
return os;
}
} // namespace
@ -1477,8 +1511,14 @@ int main(int argc, char *argv[])
Next, Quit
} eom_action = EomAction::Next;
SDL_Event event;
while(SDL_WaitEvent(&event) == 1)
while(1)
{
int have_evt = SDL_WaitEventTimeout(&event, 10);
std::cout<< "\r "<<PrettyTime{movState->getMasterClock()}<<" / "<<
PrettyTime{movState->getDuration()} <<std::flush;
if(!have_evt) continue;
switch(event.type)
{
case SDL_KEYDOWN:
@ -1530,6 +1570,7 @@ int main(int argc, char *argv[])
break;
case FF_MOVIE_DONE_EVENT:
std::cout<<'\n';
if(eom_action != EomAction::Quit)
{
movState = nullptr;