[Ffmpeg-cvslog] CVS: ffmpeg/libavutil avutil.h,1.2,1.3
Luca Abeni CVS
lucabe
Thu Mar 30 18:24:41 CEST 2006
Update of /cvsroot/ffmpeg/ffmpeg/libavutil
In directory mail:/var2/tmp/cvs-serv18895/libavutil
Modified Files:
avutil.h
Log Message:
move enum PixelFormat from libavcodec to libavutil
----------------------------------------------------------------------
Index: avutil.h
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavutil/avutil.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- avutil.h 22 Dec 2005 01:10:11 -0000 1.2
+++ avutil.h 30 Mar 2006 16:24:38 -0000 1.3
@@ -27,6 +27,51 @@
#include "integer.h"
#include "intfloat_readwrite.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
}
#endif
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