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Add movie duration and track media duration retrieved from input_file #322

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Add movie duration and track media duration retrieved from input_file #322

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16 changes: 11 additions & 5 deletions Source/C++/Apps/Mp4Fragment/Mp4Fragment.cpp
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Expand Up @@ -102,9 +102,9 @@ PrintUsageAndExit()
static double
strtof(char* s, char** /* end */)
{
_CRT_DOUBLE value = {0.0};
_CRT_DOUBLE value = {0.0};
int result = _atodbl(&value, s);
return result == 0 ? (double)value.x : 0.0;
return result == 0 ? (double)value.x : 0.0;
}
#endif

Expand Down Expand Up @@ -320,12 +320,16 @@ Fragment(AP4_File& input_file,
return;
}

AP4_UI64 movie_duration = AP4_ConvertTime(input_movie->GetDuration(),
input_movie->GetTimeScale(),
timescale ? timescale : AP4_FRAGMENTER_OUTPUT_MOVIE_TIMESCALE);

// create the output file object
AP4_Movie* output_movie = new AP4_Movie(AP4_FRAGMENTER_OUTPUT_MOVIE_TIMESCALE);
AP4_Movie* output_movie = new AP4_Movie(timescale ? timescale : AP4_FRAGMENTER_OUTPUT_MOVIE_TIMESCALE, movie_duration);

// create an mvex container
AP4_ContainerAtom* mvex = new AP4_ContainerAtom(AP4_ATOM_TYPE_MVEX);
AP4_MehdAtom* mehd = new AP4_MehdAtom(0);
AP4_MehdAtom* mehd = new AP4_MehdAtom(movie_duration);
mvex->AddChild(mehd);

// add an output track for each track in the input file
Expand Down Expand Up @@ -353,7 +357,9 @@ Fragment(AP4_File& input_file,
input_movie->GetTimeScale(),
timescale?timescale:AP4_FRAGMENTER_OUTPUT_MOVIE_TIMESCALE),
timescale?timescale:track->GetMediaTimeScale(),
0,//track->GetMediaDuration(),
AP4_ConvertTime(track->GetMediaDuration(),
track->GetMediaTimeScale(),
timescale ? timescale : 1000),
track);

// add an edit list if needed
Expand Down