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[Bug] Incorrect values of VC-1 framerate #429

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merged 2 commits into from
Jun 9, 2021
Merged

[Bug] Incorrect values of VC-1 framerate #429

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4c5ff65
[bug] incorrect size of ff_vc1_fps_nr
jcdr428 May 24, 2021
f0c419a
[bug] frame numerator & denominator must be >0
jcdr428 May 24, 2021
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2 changes: 1 addition & 1 deletion tsMuxer/vc1Parser.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -273,7 +273,7 @@ if(psf) { //PsF, 6.1.13
m_fpsFieldBitVal = bitReader.getBitsCount();
nr = bitReader.getBits(8);
dr = bitReader.getBits(4);
if (nr && nr < 8 && dr && dr < 3)
if (nr > 0 && nr < 8 && dr > 0 && dr < 3)
{
time_base_num = ff_vc1_fps_dr[dr - 1];
time_base_den = ff_vc1_fps_nr[nr - 1] * 1000;
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2 changes: 1 addition & 1 deletion tsMuxer/vc1Parser.h
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Expand Up @@ -36,7 +36,7 @@ enum Profile
};
//@}

const int ff_vc1_fps_nr[5] = {24, 25, 30, 50, 60};
const int ff_vc1_fps_nr[7] = {24, 25, 30, 50, 60, 48, 72};
const int ff_vc1_fps_dr[2] = {1000, 1001};

/*
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