Update the fps_explore example with video decoder option#46
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Without it, browser H.264 decoder (multithreaded FFmpeg path or HW) holds one frame for potential reordering before emitting output. VP9 path doesn't hit this and that's why lag appears only with nvenc/H264.
… delay" This reverts commit a7f9a4f.
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jourdain
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Two RCA widgets on one render window, switched by v_if: image display with JPEG encoder and video-decoder display with automatic codec selection (NVENC H264 or libvpx VP9). Video mode maps the quality slider to encoder quantization (0 high - 63 low); footer shows active codec and stats.
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