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Allow larger denominators for IVF movies

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Chris Robinson 2024-04-17 17:08:01 -07:00 committed by Rachael Alexanderson
parent 6f7eededfb
commit f12bf069f0
1 changed files with 10 additions and 6 deletions
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16
src/common/cutscenes/movieplayer.cpp
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@ -325,8 +325,7 @@ class VpxPlayer : public MoviePlayer
vpx_codec_ctx_t codec{}; vpx_codec_ctx_t codec{};
vpx_codec_iter_t iter = nullptr; vpx_codec_iter_t iter = nullptr;
uint32_t convnumer; double convrate;
uint32_t convdenom;
uint64_t nsecsperframe; uint64_t nsecsperframe;
uint64_t nextframetime; uint64_t nextframetime;
@ -398,15 +397,20 @@ public:
if (numframes == 0) return false; if (numframes == 0) return false;
fr.Seek(4, FileReader::SeekCur); fr.Seek(4, FileReader::SeekCur);
if (fpsdenominator > 1000 || fpsnumerator == 0 || fpsdenominator == 0) if (fpsnumerator == 0 || fpsdenominator == 0)
{ {
// default to 30 fps if the header does not provide useful info. // default to 30 fps if the header does not provide useful info.
fpsdenominator = 30; fpsdenominator = 30;
fpsnumerator = 1; fpsnumerator = 1;
} }
convnumer = 120 * fpsnumerator; if (origframedelay < 1)
convdenom = fpsdenominator * origframedelay; convrate = 0.0;
else
{
convrate = 120.0 * double(fpsnumerator);
convrate /= double(fpsdenominator) * double(origframedelay);
}
nsecsperframe = int64_t(fpsnumerator) * 1'000'000'000 / fpsdenominator; nsecsperframe = int64_t(fpsnumerator) * 1'000'000'000 / fpsdenominator;
nextframetime = 0; nextframetime = 0;
@ -577,7 +581,7 @@ public:
if (framenum >= numframes) stop = true; if (framenum >= numframes) stop = true;
bool nostopsound = (flags & NOSOUNDCUTOFF); bool nostopsound = (flags & NOSOUNDCUTOFF);
int soundframe = convdenom ? Scale(framenum, convnumer, convdenom) : framenum; int soundframe = (convrate > 0.0) ? int(convrate * framenum) : framenum;
if (soundframe > lastsoundframe) if (soundframe > lastsoundframe)
{ {
if (soundtrack == -1) if (soundtrack == -1)