diff options
Diffstat (limited to 'src/libffmpeg/libavutil/avutil.h')
| -rw-r--r-- | src/libffmpeg/libavutil/avutil.h | 56 |
1 files changed, 51 insertions, 5 deletions
diff --git a/src/libffmpeg/libavutil/avutil.h b/src/libffmpeg/libavutil/avutil.h index b9f930a56..6f66fbb07 100644 --- a/src/libffmpeg/libavutil/avutil.h +++ b/src/libffmpeg/libavutil/avutil.h @@ -11,14 +11,14 @@ extern "C" { #endif -#define AV_STRINGIFY(s) AV_TOSTRING(s) +#define AV_STRINGIFY(s) AV_TOSTRING(s) #define AV_TOSTRING(s) #s -#define LIBAVUTIL_VERSION_INT ((49<<16)+(0<<8)+0) -#define LIBAVUTIL_VERSION 49.0.0 -#define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT +#define LIBAVUTIL_VERSION_INT ((49<<16)+(0<<8)+0) +#define LIBAVUTIL_VERSION 49.0.0 +#define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT -#define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION) +#define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION) #include "common.h" @@ -26,6 +26,52 @@ extern "C" { #include "rational.h" #include "integer.h" #include "intfloat_readwrite.h" +#include "log.h" + +/** + * Pixel format. Notes: + * + * PIX_FMT_RGBA32 is handled in an endian-specific manner. A RGBA + * color is put together as: + * (A << 24) | (R << 16) | (G << 8) | B + * This is stored as BGRA on little endian CPU architectures and ARGB on + * big endian CPUs. + * + * When the pixel format is palettized RGB (PIX_FMT_PAL8), the palettized + * image data is stored in AVFrame.data[0]. The palette is transported in + * AVFrame.data[1] and, is 1024 bytes long (256 4-byte entries) and is + * formatted the same as in PIX_FMT_RGBA32 described above (i.e., it is + * also endian-specific). Note also that the individual RGB palette + * components stored in AVFrame.data[1] should be in the range 0..255. + * This is important as many custom PAL8 video codecs that were designed + * to run on the IBM VGA graphics adapter use 6-bit palette components. + */ +enum PixelFormat { + PIX_FMT_NONE= -1, + PIX_FMT_YUV420P, ///< Planar YUV 4:2:0 (1 Cr & Cb sample per 2x2 Y samples) + PIX_FMT_YUV422, ///< Packed pixel, Y0 Cb Y1 Cr + PIX_FMT_RGB24, ///< Packed pixel, 3 bytes per pixel, RGBRGB... + PIX_FMT_BGR24, ///< Packed pixel, 3 bytes per pixel, BGRBGR... + PIX_FMT_YUV422P, ///< Planar YUV 4:2:2 (1 Cr & Cb sample per 2x1 Y samples) + PIX_FMT_YUV444P, ///< Planar YUV 4:4:4 (1 Cr & Cb sample per 1x1 Y samples) + PIX_FMT_RGBA32, ///< Packed pixel, 4 bytes per pixel, BGRABGRA..., stored in cpu endianness + PIX_FMT_YUV410P, ///< Planar YUV 4:1:0 (1 Cr & Cb sample per 4x4 Y samples) + PIX_FMT_YUV411P, ///< Planar YUV 4:1:1 (1 Cr & Cb sample per 4x1 Y samples) + PIX_FMT_RGB565, ///< always stored in cpu endianness + PIX_FMT_RGB555, ///< always stored in cpu endianness, most significant bit to 1 + PIX_FMT_GRAY8, + PIX_FMT_MONOWHITE, ///< 0 is white + PIX_FMT_MONOBLACK, ///< 0 is black + PIX_FMT_PAL8, ///< 8 bit with RGBA palette + PIX_FMT_YUVJ420P, ///< Planar YUV 4:2:0 full scale (jpeg) + PIX_FMT_YUVJ422P, ///< Planar YUV 4:2:2 full scale (jpeg) + PIX_FMT_YUVJ444P, ///< Planar YUV 4:4:4 full scale (jpeg) + PIX_FMT_XVMC_MPEG2_MC,///< XVideo Motion Acceleration via common packet passing(xvmc_render.h) + PIX_FMT_XVMC_MPEG2_IDCT, + PIX_FMT_UYVY422, ///< Packed pixel, Cb Y0 Cr Y1 + PIX_FMT_UYVY411, ///< Packed pixel, Cb Y0 Y1 Cr Y2 Y3 + PIX_FMT_NB, +}; #ifdef __cplusplus } |