GPUアクセラレーション未使用のとき mp4 warning: unknown box type btrt (incompletely loaded) mp4 warning: elst box found mp4 warning: CTTS table avcodec warning: disabling direct rendering faad warning: decoded zero sample main warning: PTS is out of range (-31307), dropping buffer
GPUアクセラレーション使用時 mp4 warning: unknown box type btrt (incompletely loaded) mp4 warning: elst box found mp4 warning: CTTS table avcodec warning: threaded frame decoding is not compatible with ffmpeg-hw, disabled faad warning: decoded zero sample avcodec info: Using VA API version 0.32 for hardware decoding. main warning: PTS is out of range (-31296), dropping buffer
