AV_PIX_FMT_YUV420P16 1356 libavcodec/ffv1enc.c         AV_PIX_FMT_YUV410P,   AV_PIX_FMT_0RGB32,    AV_PIX_FMT_RGB32,     AV_PIX_FMT_YUV420P16,
AV_PIX_FMT_YUV420P16 1106 libavcodec/huffyuvenc.c         AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV420P16,
AV_PIX_FMT_YUV420P16  672 libavcodec/libopenjpegenc.c         AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
AV_PIX_FMT_YUV420P16  367 libavutil/pixfmt.h #define AV_PIX_FMT_YUV420P16 AV_PIX_FMT_NE(YUV420P16BE, YUV420P16LE)