相変わらず外部フィルタのFFmpegに頼りっきりで動いたとしても互換で何とかっていう感じがなあ

#endif
{
#ifndef Q_OS_WIN
/* if (pref->vo.startsWith("x11")) { */ // My card doesn't support vdpau, I use x11 to test
if (pref->vo.startsWith("vdpau")) {
QString c;
if (pref->vdpau.ffh264vdpau) c += "ffh264vdpau,";
if (pref->vdpau.ffmpeg12vdpau) c += "ffmpeg12vdpau,";
if (pref->vdpau.ffwmv3vdpau) c += "ffwmv3vdpau,";
if (pref->vdpau.ffvc1vdpau) c += "ffvc1vdpau,";
if (pref->vdpau.ffodivxvdpau) c += "ffodivxvdpau,";
if (pref->vdpau.ffhevcvdpau) c += "ffhevcvdpau,";
if (!c.isEmpty()) {
proc->setOption("vc", c);
}
}