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fix ffmpeg mp4 generation under Windows as well.

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remove static variables, make them local, to avoid multithreading issues.
This commit is contained in:
erwin coumans
2016-07-28 18:06:03 -07:00
parent daf91de778
commit 72e329962e
2 changed files with 26 additions and 23 deletions
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7
examples/OpenGLWindow/SimpleOpenGL3App.cpp
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@@ -776,8 +776,11 @@ void SimpleOpenGL3App::dumpFramesToVideo(const char* mp4FileName)
char cmd[8192];
#ifdef _WIN32
sprintf(cmd, "ffmpeg -r 60 -f rawvideo -pix_fmt rgba -s %dx%d -i - "
"-y -crf 0 -b:v 1500000 -an -vcodec h264 -vf vflip %s", width, height, mp4FileName);
sprintf(cmd, "ffmpeg -r 60 -f rawvideo -pix_fmt rgba -s %dx%d -i - "
"-threads 0 -y -b 50000k -t 20 -c:v libx264 -preset slow -crf 22 -an -pix_fmt yuv420p -vf vflip %s", width, height, mp4FileName);
//sprintf(cmd, "ffmpeg -r 60 -f rawvideo -pix_fmt rgba -s %dx%d -i - "
// "-y -crf 0 -b:v 1500000 -an -vcodec h264 -vf vflip %s", width, height, mp4FileName);
#else
sprintf(cmd, "ffmpeg -r 60 -f rawvideo -pix_fmt rgba -s %dx%d -i - "