AV_PIX_FMT_YUVA444P9 1361 libavcodec/ffv1enc.c         AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9,
AV_PIX_FMT_YUVA444P9 1111 libavcodec/huffyuvenc.c         AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P16,
AV_PIX_FMT_YUVA444P9  667 libavcodec/libopenjpegenc.c         AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
AV_PIX_FMT_YUVA444P9  386 libavutil/pixfmt.h #define AV_PIX_FMT_YUVA444P9  AV_PIX_FMT_NE(YUVA444P9BE , YUVA444P9LE)