From 74652af821d7e526a6541876a637fbf81261fa8e Mon Sep 17 00:00:00 2001 From: Janne Grunau Date: Fri, 26 Apr 2013 14:43:02 +0200 Subject: pixdesc: add function to return pixel format with swapped endiannes --- libavutil/pixdesc.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) (limited to 'libavutil/pixdesc.c') diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c index 67f9c435d0..fdc19292a0 100644 --- a/libavutil/pixdesc.c +++ b/libavutil/pixdesc.c @@ -1512,3 +1512,51 @@ int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt) ret += planes[i]; return ret; } + + +enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt) +{ +#define PIX_FMT_SWAP_ENDIANNESS(fmt) \ + case AV_PIX_FMT_ ## fmt ## BE: return AV_PIX_FMT_ ## fmt ## LE; \ + case AV_PIX_FMT_ ## fmt ## LE: return AV_PIX_FMT_ ## fmt ## BE + + switch (pix_fmt) { + PIX_FMT_SWAP_ENDIANNESS(GRAY16); + PIX_FMT_SWAP_ENDIANNESS(RGB48); + PIX_FMT_SWAP_ENDIANNESS(RGB565); + PIX_FMT_SWAP_ENDIANNESS(RGB555); + PIX_FMT_SWAP_ENDIANNESS(RGB444); + PIX_FMT_SWAP_ENDIANNESS(BGR48); + PIX_FMT_SWAP_ENDIANNESS(BGR565); + PIX_FMT_SWAP_ENDIANNESS(BGR555); + PIX_FMT_SWAP_ENDIANNESS(BGR444); + + PIX_FMT_SWAP_ENDIANNESS(YUV420P9); + PIX_FMT_SWAP_ENDIANNESS(YUV422P9); + PIX_FMT_SWAP_ENDIANNESS(YUV444P9); + PIX_FMT_SWAP_ENDIANNESS(YUV420P10); + PIX_FMT_SWAP_ENDIANNESS(YUV422P10); + PIX_FMT_SWAP_ENDIANNESS(YUV444P10); + PIX_FMT_SWAP_ENDIANNESS(YUV420P16); + PIX_FMT_SWAP_ENDIANNESS(YUV422P16); + PIX_FMT_SWAP_ENDIANNESS(YUV444P16); + + PIX_FMT_SWAP_ENDIANNESS(GBRP9); + PIX_FMT_SWAP_ENDIANNESS(GBRP10); + PIX_FMT_SWAP_ENDIANNESS(GBRP16); + PIX_FMT_SWAP_ENDIANNESS(YUVA420P9); + PIX_FMT_SWAP_ENDIANNESS(YUVA422P9); + PIX_FMT_SWAP_ENDIANNESS(YUVA444P9); + PIX_FMT_SWAP_ENDIANNESS(YUVA420P10); + PIX_FMT_SWAP_ENDIANNESS(YUVA422P10); + PIX_FMT_SWAP_ENDIANNESS(YUVA444P10); + PIX_FMT_SWAP_ENDIANNESS(YUVA420P16); + PIX_FMT_SWAP_ENDIANNESS(YUVA422P16); + PIX_FMT_SWAP_ENDIANNESS(YUVA444P16); + + PIX_FMT_SWAP_ENDIANNESS(XYZ12); + default: + return AV_PIX_FMT_NONE; + } +#undef PIX_FMT_SWAP_ENDIANNESS +} -- cgit v1.2.3