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MediaCapture: Don't crash if video codec supports 0 formats

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Stenzek 2025-07-27 01:36:13 +10:00
parent 44237146ef
commit 2b18df0910
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1 changed files with 9 additions and 6 deletions
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15
src/util/media_capture.cpp
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@ -2278,17 +2278,20 @@ bool MediaCaptureFFmpeg::InternalBeginCapture(float fps, float aspect, u32 sampl
return false;
}
#else
if (!vcodec->pix_fmts)
supported_pixel_formats = vcodec->pix_fmts;
if (supported_pixel_formats)
{
while (supported_pixel_formats[num_supported_pixel_formats] != AV_PIX_FMT_NONE)
num_supported_pixel_formats++;
}
#endif
if (!supported_pixel_formats || num_supported_pixel_formats == 0)
{
Error::SetStringView(error, "Video codec supports no formats.");
return false;
}
supported_pixel_formats = vcodec->pix_fmts;
while (supported_pixel_formats[num_supported_pixel_formats] != AV_PIX_FMT_NONE)
num_supported_pixel_formats++;
#endif
// Prefer YUV420 given the choice, but otherwise fall back to whatever it supports.
sw_pix_fmt = supported_pixel_formats[0];
for (int i = 0; i < num_supported_pixel_formats; i++)