diff options
Diffstat (limited to 'media/libyuv/source/video_common.cc')
| -rw-r--r-- | media/libyuv/source/video_common.cc | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/media/libyuv/source/video_common.cc b/media/libyuv/source/video_common.cc index 00fb71e18b..92384c050c 100644 --- a/media/libyuv/source/video_common.cc +++ b/media/libyuv/source/video_common.cc @@ -8,7 +8,6 @@ * be found in the AUTHORS file in the root of the source tree. */ - #include "libyuv/video_common.h" #ifdef __cplusplus @@ -16,40 +15,39 @@ namespace libyuv { extern "C" { #endif -#define ARRAY_SIZE(x) (int)(sizeof(x) / sizeof(x[0])) - struct FourCCAliasEntry { - uint32 alias; - uint32 canonical; + uint32_t alias; + uint32_t canonical; }; -static const struct FourCCAliasEntry kFourCCAliases[] = { - {FOURCC_IYUV, FOURCC_I420}, - {FOURCC_YU12, FOURCC_I420}, - {FOURCC_YU16, FOURCC_I422}, - {FOURCC_YU24, FOURCC_I444}, - {FOURCC_YUYV, FOURCC_YUY2}, - {FOURCC_YUVS, FOURCC_YUY2}, // kCMPixelFormat_422YpCbCr8_yuvs - {FOURCC_HDYC, FOURCC_UYVY}, - {FOURCC_2VUY, FOURCC_UYVY}, // kCMPixelFormat_422YpCbCr8 - {FOURCC_JPEG, FOURCC_MJPG}, // Note: JPEG has DHT while MJPG does not. - {FOURCC_DMB1, FOURCC_MJPG}, - {FOURCC_BA81, FOURCC_BGGR}, // deprecated. - {FOURCC_RGB3, FOURCC_RAW }, - {FOURCC_BGR3, FOURCC_24BG}, - {FOURCC_CM32, FOURCC_BGRA}, // kCMPixelFormat_32ARGB - {FOURCC_CM24, FOURCC_RAW }, // kCMPixelFormat_24RGB - {FOURCC_L555, FOURCC_RGBO}, // kCMPixelFormat_16LE555 - {FOURCC_L565, FOURCC_RGBP}, // kCMPixelFormat_16LE565 - {FOURCC_5551, FOURCC_RGBO}, // kCMPixelFormat_16LE5551 +#define NUM_ALIASES 18 +static const struct FourCCAliasEntry kFourCCAliases[NUM_ALIASES] = { + {FOURCC_IYUV, FOURCC_I420}, + {FOURCC_YU12, FOURCC_I420}, + {FOURCC_YU16, FOURCC_I422}, + {FOURCC_YU24, FOURCC_I444}, + {FOURCC_YUYV, FOURCC_YUY2}, + {FOURCC_YUVS, FOURCC_YUY2}, // kCMPixelFormat_422YpCbCr8_yuvs + {FOURCC_HDYC, FOURCC_UYVY}, + {FOURCC_2VUY, FOURCC_UYVY}, // kCMPixelFormat_422YpCbCr8 + {FOURCC_JPEG, FOURCC_MJPG}, // Note: JPEG has DHT while MJPG does not. + {FOURCC_DMB1, FOURCC_MJPG}, + {FOURCC_BA81, FOURCC_BGGR}, // deprecated. + {FOURCC_RGB3, FOURCC_RAW}, + {FOURCC_BGR3, FOURCC_24BG}, + {FOURCC_CM32, FOURCC_BGRA}, // kCMPixelFormat_32ARGB + {FOURCC_CM24, FOURCC_RAW}, // kCMPixelFormat_24RGB + {FOURCC_L555, FOURCC_RGBO}, // kCMPixelFormat_16LE555 + {FOURCC_L565, FOURCC_RGBP}, // kCMPixelFormat_16LE565 + {FOURCC_5551, FOURCC_RGBO}, // kCMPixelFormat_16LE5551 }; // TODO(fbarchard): Consider mapping kCMPixelFormat_32BGRA to FOURCC_ARGB. // {FOURCC_BGRA, FOURCC_ARGB}, // kCMPixelFormat_32BGRA LIBYUV_API -uint32 CanonicalFourCC(uint32 fourcc) { +uint32_t CanonicalFourCC(uint32_t fourcc) { int i; - for (i = 0; i < ARRAY_SIZE(kFourCCAliases); ++i) { + for (i = 0; i < NUM_ALIASES; ++i) { if (kFourCCAliases[i].alias == fourcc) { return kFourCCAliases[i].canonical; } @@ -62,4 +60,3 @@ uint32 CanonicalFourCC(uint32 fourcc) { } // extern "C" } // namespace libyuv #endif - |