Enter .
void duster_libvpx_scrub(vpx_codec_ctx_t *ctx) { vpx_codec_err_t res; // Force full reset of rate control model res = vpx_codec_control(ctx, VP8E_RESET_ON_KEYFRAME, 1); // Clear frame buffer pool res = vpx_codec_control(ctx, VP9E_SET_FRAME_PARALLEL_DECODING, 0); // Reinitialize entropy pointers to NULL memset(ctx->priv, 0, sizeof(ctx->priv)); } Within 24 hours, memory usage normalized, ghosting vanished, and node uptime extended from 3 days to 90+ days.
Duster is the windshield wiper. It acknowledges a hard truth: Even elegant codecs leave behind messes. And sometimes, the most important tool in the stack isn’t the encoder—it’s the silent janitor that follows it, making sure the next job starts with a clean slate.