[FFmpeg-devel] [PATCH] imgconvert: move pix_fmt_info array to internal pixcolorinfo.[hc] files in lavu

Stefano Sabatini stefano.sabatini-lala at poste.it
Sun Jul 24 01:59:49 CEST 2011


This way this information can be used in libswscale/libavfilter,
avoiding code duplication.
---
 libavcodec/imgconvert.c  |  272 +--------------------------------------------
 libavutil/Makefile       |    1 +
 libavutil/pixcolorinfo.c |  274 ++++++++++++++++++++++++++++++++++++++++++++++
 libavutil/pixcolorinfo.h |   45 ++++++++
 4 files changed, 326 insertions(+), 266 deletions(-)
 create mode 100644 libavutil/pixcolorinfo.c
 create mode 100644 libavutil/pixcolorinfo.h

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 35dc6d8..87b21ac 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -36,17 +36,13 @@
 #include "imgconvert.h"
 #include "libavutil/colorspace.h"
 #include "libavutil/pixdesc.h"
+#include "libavutil/pixcolorinfo.h"
 #include "libavutil/imgutils.h"
 
 #if HAVE_MMX && HAVE_YASM
 #include "x86/dsputil_mmx.h"
 #endif
 
-#define FF_COLOR_RGB      0 /**< RGB color space */
-#define FF_COLOR_GRAY     1 /**< gray color space */
-#define FF_COLOR_YUV      2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
-#define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
-
 #if HAVE_MMX && HAVE_YASM
 #define deinterlace_line_inplace ff_deinterlace_line_inplace_mmx
 #define deinterlace_line         ff_deinterlace_line_mmx
@@ -55,262 +51,6 @@
 #define deinterlace_line         deinterlace_line_c
 #endif
 
-typedef struct PixFmtInfo {
-    uint8_t color_type;      /**< color type (see FF_COLOR_xxx constants) */
-    uint8_t is_alpha : 1;    /**< true if alpha can be specified */
-    uint8_t depth;           /**< bit depth of the color components */
-    uint8_t padded_size;     /**< padded size in bits if different from the non-padded size */
-} PixFmtInfo;
-
-/* this table gives more information about formats */
-static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
-    /* YUV formats */
-    [PIX_FMT_YUV420P] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-    [PIX_FMT_YUV422P] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-    [PIX_FMT_YUV444P] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-    [PIX_FMT_YUYV422] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-    [PIX_FMT_UYVY422] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-    [PIX_FMT_YUV410P] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-    [PIX_FMT_YUV411P] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-    [PIX_FMT_YUV440P] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-    [PIX_FMT_YUV420P16LE] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 16,
-    },
-    [PIX_FMT_YUV422P16LE] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 16,
-    },
-    [PIX_FMT_YUV444P16LE] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 16,
-    },
-    [PIX_FMT_YUV420P16BE] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 16,
-    },
-    [PIX_FMT_YUV422P16BE] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 16,
-    },
-    [PIX_FMT_YUV444P16BE] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 16,
-    },
-
-    /* YUV formats with alpha plane */
-    [PIX_FMT_YUVA420P] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-
-    /* JPEG YUV */
-    [PIX_FMT_YUVJ420P] = {
-        .color_type = FF_COLOR_YUV_JPEG,
-        .depth = 8,
-    },
-    [PIX_FMT_YUVJ422P] = {
-        .color_type = FF_COLOR_YUV_JPEG,
-        .depth = 8,
-    },
-    [PIX_FMT_YUVJ444P] = {
-        .color_type = FF_COLOR_YUV_JPEG,
-        .depth = 8,
-    },
-    [PIX_FMT_YUVJ440P] = {
-        .color_type = FF_COLOR_YUV_JPEG,
-        .depth = 8,
-    },
-
-    /* RGB formats */
-    [PIX_FMT_RGB24] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 8,
-    },
-    [PIX_FMT_BGR24] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 8,
-    },
-    [PIX_FMT_ARGB] = {
-        .is_alpha = 1,
-        .color_type = FF_COLOR_RGB,
-        .depth = 8,
-    },
-    [PIX_FMT_RGB48BE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 16,
-    },
-    [PIX_FMT_RGB48LE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 16,
-    },
-    [PIX_FMT_RGB565BE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 5,
-    },
-    [PIX_FMT_RGB565LE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 5,
-    },
-    [PIX_FMT_RGB555BE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 5,
-        .padded_size = 16,
-    },
-    [PIX_FMT_RGB555LE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 5,
-        .padded_size = 16,
-    },
-    [PIX_FMT_RGB444BE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 4,
-        .padded_size = 16,
-    },
-    [PIX_FMT_RGB444LE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 4,
-        .padded_size = 16,
-    },
-
-    /* gray / mono formats */
-    [PIX_FMT_GRAY16BE] = {
-        .color_type = FF_COLOR_GRAY,
-        .depth = 16,
-    },
-    [PIX_FMT_GRAY16LE] = {
-        .color_type = FF_COLOR_GRAY,
-        .depth = 16,
-    },
-    [PIX_FMT_GRAY8] = {
-        .color_type = FF_COLOR_GRAY,
-        .depth = 8,
-    },
-    [PIX_FMT_MONOWHITE] = {
-        .color_type = FF_COLOR_GRAY,
-        .depth = 1,
-    },
-    [PIX_FMT_MONOBLACK] = {
-        .color_type = FF_COLOR_GRAY,
-        .depth = 1,
-    },
-
-    /* paletted formats */
-    [PIX_FMT_PAL8] = {
-        .is_alpha = 1,
-        .color_type = FF_COLOR_RGB,
-        .depth = 8,
-    },
-    [PIX_FMT_UYYVYY411] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-    [PIX_FMT_ABGR] = {
-        .is_alpha = 1,
-        .color_type = FF_COLOR_RGB,
-        .depth = 8,
-    },
-    [PIX_FMT_BGR565BE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 5,
-        .padded_size = 16,
-    },
-    [PIX_FMT_BGR565LE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 5,
-        .padded_size = 16,
-    },
-    [PIX_FMT_BGR555BE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 5,
-        .padded_size = 16,
-    },
-    [PIX_FMT_BGR555LE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 5,
-        .padded_size = 16,
-    },
-    [PIX_FMT_BGR444BE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 4,
-        .padded_size = 16,
-    },
-    [PIX_FMT_BGR444LE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 4,
-        .padded_size = 16,
-    },
-    [PIX_FMT_RGB8] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 8,
-    },
-    [PIX_FMT_RGB4] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 4,
-    },
-    [PIX_FMT_RGB4_BYTE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 8,
-        .padded_size = 8,
-    },
-    [PIX_FMT_BGR8] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 8,
-    },
-    [PIX_FMT_BGR4] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 4,
-    },
-    [PIX_FMT_BGR4_BYTE] = {
-        .color_type = FF_COLOR_RGB,
-        .depth = 8,
-        .padded_size = 8,
-    },
-    [PIX_FMT_NV12] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-    [PIX_FMT_NV21] = {
-        .color_type = FF_COLOR_YUV,
-        .depth = 8,
-    },
-
-    [PIX_FMT_BGRA] = {
-        .is_alpha = 1,
-        .color_type = FF_COLOR_RGB,
-        .depth = 8,
-    },
-    [PIX_FMT_RGBA] = {
-        .is_alpha = 1,
-        .color_type = FF_COLOR_RGB,
-        .depth = 8,
-    },
-};
-
 void avcodec_get_chroma_sub_sample(enum PixelFormat pix_fmt, int *h_shift, int *v_shift)
 {
     *h_shift = av_pix_fmt_descriptors[pix_fmt].log2_chroma_w;
@@ -401,11 +141,11 @@ int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_
     const AVPixFmtDescriptor *dst_desc = &av_pix_fmt_descriptors[dst_pix_fmt];
     int loss;
 
-    ps = &pix_fmt_info[src_pix_fmt];
+    ps = &ff_pix_fmt_info[src_pix_fmt];
 
     /* compute loss */
     loss = 0;
-    pf = &pix_fmt_info[dst_pix_fmt];
+    pf = &ff_pix_fmt_info[dst_pix_fmt];
     if (pf->depth < ps->depth ||
         ((dst_pix_fmt == PIX_FMT_RGB555BE || dst_pix_fmt == PIX_FMT_RGB555LE ||
           dst_pix_fmt == PIX_FMT_BGR555BE || dst_pix_fmt == PIX_FMT_BGR555LE) &&
@@ -454,7 +194,7 @@ int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_
 
 static int avg_bits_per_pixel(enum PixelFormat pix_fmt)
 {
-    const PixFmtInfo *info = &pix_fmt_info[pix_fmt];
+    const PixFmtInfo *info = &ff_pix_fmt_info[pix_fmt];
     const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
 
     return info->padded_size ?
@@ -635,7 +375,7 @@ void avpicture_free(AVPicture *picture)
 /* return true if yuv planar */
 static inline int is_yuv_planar(enum PixelFormat fmt)
 {
-    const PixFmtInfo         *info = &pix_fmt_info[fmt];
+    const PixFmtInfo         *info = &ff_pix_fmt_info[fmt];
     const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[fmt];
     int i;
     int planes[4] = { 0 };
@@ -774,7 +514,7 @@ static int get_alpha_info_pal8(const AVPicture *src, int width, int height)
 int img_get_alpha_info(const AVPicture *src,
                        enum PixelFormat pix_fmt, int width, int height)
 {
-    const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
+    const PixFmtInfo *pf = &ff_pix_fmt_info[pix_fmt];
     int ret;
 
     /* no alpha can be represented in format */
diff --git a/libavutil/Makefile b/libavutil/Makefile
index 5ff5cb8..5bea360 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -64,6 +64,7 @@ OBJS = adler32.o                                                        \
        dict.o                                                           \
        opt.o                                                            \
        parseutils.o                                                     \
+       pixcolorinfo.o                                                   \
        pixdesc.o                                                        \
        random_seed.o                                                    \
        rational.o                                                       \
diff --git a/libavutil/pixcolorinfo.c b/libavutil/pixcolorinfo.c
new file mode 100644
index 0000000..82a0472
--- /dev/null
+++ b/libavutil/pixcolorinfo.c
@@ -0,0 +1,274 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * misc struct used to contain pixel format colorspace informations.
+ * Ported from libavcodec/imgconvert.c.
+ */
+
+#include "pixcolorinfo.h"
+
+/* this table gives more information about formats */
+const PixFmtInfo ff_pix_fmt_info[PIX_FMT_NB] = {
+    /* YUV formats */
+    [PIX_FMT_YUV420P] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+    [PIX_FMT_YUV422P] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+    [PIX_FMT_YUV444P] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+    [PIX_FMT_YUYV422] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+    [PIX_FMT_UYVY422] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+    [PIX_FMT_YUV410P] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+    [PIX_FMT_YUV411P] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+    [PIX_FMT_YUV440P] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+    [PIX_FMT_YUV420P16LE] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 16,
+    },
+    [PIX_FMT_YUV422P16LE] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 16,
+    },
+    [PIX_FMT_YUV444P16LE] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 16,
+    },
+    [PIX_FMT_YUV420P16BE] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 16,
+    },
+    [PIX_FMT_YUV422P16BE] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 16,
+    },
+    [PIX_FMT_YUV444P16BE] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 16,
+    },
+
+    /* YUV formats with alpha plane */
+    [PIX_FMT_YUVA420P] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+
+    /* JPEG YUV */
+    [PIX_FMT_YUVJ420P] = {
+        .color_type = FF_COLOR_YUV_JPEG,
+        .depth = 8,
+    },
+    [PIX_FMT_YUVJ422P] = {
+        .color_type = FF_COLOR_YUV_JPEG,
+        .depth = 8,
+    },
+    [PIX_FMT_YUVJ444P] = {
+        .color_type = FF_COLOR_YUV_JPEG,
+        .depth = 8,
+    },
+    [PIX_FMT_YUVJ440P] = {
+        .color_type = FF_COLOR_YUV_JPEG,
+        .depth = 8,
+    },
+
+    /* RGB formats */
+    [PIX_FMT_RGB24] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 8,
+    },
+    [PIX_FMT_BGR24] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 8,
+    },
+    [PIX_FMT_ARGB] = {
+        .is_alpha = 1,
+        .color_type = FF_COLOR_RGB,
+        .depth = 8,
+    },
+    [PIX_FMT_RGB48BE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 16,
+    },
+    [PIX_FMT_RGB48LE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 16,
+    },
+    [PIX_FMT_RGB565BE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 5,
+    },
+    [PIX_FMT_RGB565LE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 5,
+    },
+    [PIX_FMT_RGB555BE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 5,
+        .padded_size = 16,
+    },
+    [PIX_FMT_RGB555LE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 5,
+        .padded_size = 16,
+    },
+    [PIX_FMT_RGB444BE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 4,
+        .padded_size = 16,
+    },
+    [PIX_FMT_RGB444LE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 4,
+        .padded_size = 16,
+    },
+
+    /* gray / mono formats */
+    [PIX_FMT_GRAY16BE] = {
+        .color_type = FF_COLOR_GRAY,
+        .depth = 16,
+    },
+    [PIX_FMT_GRAY16LE] = {
+        .color_type = FF_COLOR_GRAY,
+        .depth = 16,
+    },
+    [PIX_FMT_GRAY8] = {
+        .color_type = FF_COLOR_GRAY,
+        .depth = 8,
+    },
+    [PIX_FMT_MONOWHITE] = {
+        .color_type = FF_COLOR_GRAY,
+        .depth = 1,
+    },
+    [PIX_FMT_MONOBLACK] = {
+        .color_type = FF_COLOR_GRAY,
+        .depth = 1,
+    },
+
+    /* paletted formats */
+    [PIX_FMT_PAL8] = {
+        .is_alpha = 1,
+        .color_type = FF_COLOR_RGB,
+        .depth = 8,
+    },
+    [PIX_FMT_UYYVYY411] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+    [PIX_FMT_ABGR] = {
+        .is_alpha = 1,
+        .color_type = FF_COLOR_RGB,
+        .depth = 8,
+    },
+    [PIX_FMT_BGR565BE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 5,
+        .padded_size = 16,
+    },
+    [PIX_FMT_BGR565LE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 5,
+        .padded_size = 16,
+    },
+    [PIX_FMT_BGR555BE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 5,
+        .padded_size = 16,
+    },
+    [PIX_FMT_BGR555LE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 5,
+        .padded_size = 16,
+    },
+    [PIX_FMT_BGR444BE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 4,
+        .padded_size = 16,
+    },
+    [PIX_FMT_BGR444LE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 4,
+        .padded_size = 16,
+    },
+    [PIX_FMT_RGB8] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 8,
+    },
+    [PIX_FMT_RGB4] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 4,
+    },
+    [PIX_FMT_RGB4_BYTE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 8,
+        .padded_size = 8,
+    },
+    [PIX_FMT_BGR8] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 8,
+    },
+    [PIX_FMT_BGR4] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 4,
+    },
+    [PIX_FMT_BGR4_BYTE] = {
+        .color_type = FF_COLOR_RGB,
+        .depth = 8,
+        .padded_size = 8,
+    },
+    [PIX_FMT_NV12] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+    [PIX_FMT_NV21] = {
+        .color_type = FF_COLOR_YUV,
+        .depth = 8,
+    },
+
+    [PIX_FMT_BGRA] = {
+        .is_alpha = 1,
+        .color_type = FF_COLOR_RGB,
+        .depth = 8,
+    },
+    [PIX_FMT_RGBA] = {
+        .is_alpha = 1,
+        .color_type = FF_COLOR_RGB,
+        .depth = 8,
+    },
+};
diff --git a/libavutil/pixcolorinfo.h b/libavutil/pixcolorinfo.h
new file mode 100644
index 0000000..61eb64f
--- /dev/null
+++ b/libavutil/pixcolorinfo.h
@@ -0,0 +1,45 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_PIXCOLORINFO_H
+#define AVUTIL_PIXCOLORINFO_H
+
+#include <stdint.h>
+#include "pixfmt.h"
+
+/**
+ * @file
+ * misc struct used to contain pixel format colorspace informations.
+ * Ported from libavcodec/imgconvert.c.
+ */
+
+#define FF_COLOR_RGB      0 /**< RGB color space */
+#define FF_COLOR_GRAY     1 /**< gray color space */
+#define FF_COLOR_YUV      2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
+#define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
+
+typedef struct PixFmtInfo {
+    uint8_t color_type;      /**< color type (see FF_COLOR_xxx constants) */
+    uint8_t is_alpha : 1;    /**< true if alpha can be specified */
+    uint8_t depth;           /**< bit depth of the color components */
+    uint8_t padded_size;     /**< padded size in bits if different from the non-padded size */
+} PixFmtInfo;
+
+extern const PixFmtInfo ff_pix_fmt_info[];
+
+#endif /* AVUTIL_PIXCOLORINFO_H */
-- 
1.7.2.5



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