AV_PIX_FMT_YUVA422P 1354 libavcodec/ffv1enc.c         AV_PIX_FMT_YUV420P,   AV_PIX_FMT_YUVA420P,  AV_PIX_FMT_YUVA422P,  AV_PIX_FMT_YUV444P,
AV_PIX_FMT_YUVA422P 1103 libavcodec/huffyuvenc.c         AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P,
AV_PIX_FMT_YUVA422P  664 libavcodec/libopenjpegenc.c         AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA422P,
AV_PIX_FMT_YUVA422P  267 libavutil/pixfmt.h     AV_PIX_FMT_YUVA422P,  ///< planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
AV_PIX_FMT_YUVA422P  314 libavutil/pixfmt.h #define AV_PIX_FMT_YUVA422P AV_PIX_FMT_YUVA422P_LIBAV