00001 // This is core/vidl/vidl_v4l_params.cxx 00002 #ifdef VCL_NEEDS_PRAGMA_INTERFACE 00003 #pragma implementation 00004 #endif 00005 //: 00006 // \file 00007 // \author Brendan McCane 00008 // \date 16 Mar 2006 00009 // 00010 //----------------------------------------------------------------------------- 00011 00012 #include "vidl_v4l_ulong_fix.h" // include first to fix linux/videodev.h ulong problem 00013 #include "vidl_v4l_params.h" 00014 #include "vidl_pixel_format.h" 00015 00016 //: convert from vidl pixel format to v4l pixel format 00017 int vidl_v4l_params::vidlpf_to_v4lpf(vidl_pixel_format vid_pf) 00018 { 00019 switch (vid_pf) 00020 { 00021 case VIDL_PIXEL_FORMAT_UNKNOWN: return -1; 00022 case VIDL_PIXEL_FORMAT_RGB_24: return VIDEO_PALETTE_RGB24; 00023 case VIDL_PIXEL_FORMAT_RGB_24P: return -1; 00024 case VIDL_PIXEL_FORMAT_BGR_24: return -1; 00025 case VIDL_PIXEL_FORMAT_RGBA_32: return VIDEO_PALETTE_RGB32; 00026 case VIDL_PIXEL_FORMAT_RGBA_32P: return -1; 00027 case VIDL_PIXEL_FORMAT_RGB_565: return VIDEO_PALETTE_RGB565; 00028 case VIDL_PIXEL_FORMAT_RGB_555: return VIDEO_PALETTE_RGB555; 00029 case VIDL_PIXEL_FORMAT_YUV_444P: return -1; 00030 case VIDL_PIXEL_FORMAT_YUV_422P: return VIDEO_PALETTE_YUV422P; 00031 case VIDL_PIXEL_FORMAT_YUV_420P: return VIDEO_PALETTE_YUV420P; 00032 case VIDL_PIXEL_FORMAT_YVU_420P: return -1; 00033 case VIDL_PIXEL_FORMAT_YUV_411P: return VIDEO_PALETTE_YUV411P; 00034 case VIDL_PIXEL_FORMAT_YUV_410P: return VIDEO_PALETTE_YUV410P; 00035 case VIDL_PIXEL_FORMAT_UYV_444: return -1; 00036 case VIDL_PIXEL_FORMAT_YUYV_422: return VIDEO_PALETTE_YUYV; 00037 case VIDL_PIXEL_FORMAT_UYVY_422: return VIDEO_PALETTE_UYVY; 00038 case VIDL_PIXEL_FORMAT_UYVY_411: return -1; 00039 case VIDL_PIXEL_FORMAT_MONO_1: return -1; 00040 case VIDL_PIXEL_FORMAT_MONO_8: return VIDEO_PALETTE_GREY; 00041 case VIDL_PIXEL_FORMAT_MONO_16: return -1; 00042 default: return -1; 00043 } 00044 } 00045 00046 //: convert from v4l pixel format to vidl pixel format 00047 vidl_pixel_format vidl_v4l_params::v4lpf_to_vidlpf(int v4l_pf) 00048 { 00049 switch (v4l_pf) 00050 { 00051 case VIDEO_PALETTE_RGB24: return VIDL_PIXEL_FORMAT_RGB_24; 00052 case VIDEO_PALETTE_RGB32: return VIDL_PIXEL_FORMAT_RGBA_32; 00053 case VIDEO_PALETTE_RGB565: return VIDL_PIXEL_FORMAT_RGB_565; 00054 case VIDEO_PALETTE_RGB555: return VIDL_PIXEL_FORMAT_RGB_555; 00055 case VIDEO_PALETTE_YUV422P: return VIDL_PIXEL_FORMAT_YUV_422P; 00056 case VIDEO_PALETTE_YUV420P: return VIDL_PIXEL_FORMAT_YUV_420P; 00057 case VIDEO_PALETTE_YUV411P: return VIDL_PIXEL_FORMAT_YUV_411P; 00058 case VIDEO_PALETTE_YUV410P: return VIDL_PIXEL_FORMAT_YUV_410P; 00059 case VIDEO_PALETTE_YUYV: return VIDL_PIXEL_FORMAT_YUYV_422; 00060 case VIDEO_PALETTE_UYVY: return VIDL_PIXEL_FORMAT_UYVY_422; 00061 case VIDEO_PALETTE_GREY: return VIDL_PIXEL_FORMAT_MONO_8; 00062 default: return VIDL_PIXEL_FORMAT_UNKNOWN; 00063 } 00064 } 00065
1.7.5.1