X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fimgconvert.c;h=9826a6a35882be3c97d561450658918c9df6dfd4;hb=b07781b6e4f6267f20aec4e7f1d390ddb223af46;hp=952ddcb566f8c44c9b129fe259c6a1888a3a3d3a;hpb=369122dd775c906be06b9c96f03eaedaedb91658;p=ffmpeg

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 952ddcb566f..9826a6a3588 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -1,6 +1,6 @@
 /*
  * Misc image conversion routines
- * Copyright (c) 2001, 2002, 2003 Fabrice Bellard.
+ * Copyright (c) 2001, 2002, 2003 Fabrice Bellard
  *
  * This file is part of FFmpeg.
  *
@@ -20,7 +20,7 @@
  */
 
 /**
- * @file imgconvert.c
+ * @file libavcodec/imgconvert.c
  * misc image conversion routines
  */
 
@@ -34,7 +34,7 @@
 #include "dsputil.h"
 #include "colorspace.h"
 
-#ifdef HAVE_MMX
+#if HAVE_MMX
 #include "x86/mmx.h"
 #include "x86/dsputil_mmx.h"
 #endif
@@ -57,6 +57,7 @@ typedef struct PixFmtInfo {
     uint8_t color_type;      /**< color type (see FF_COLOR_xxx constants) */
     uint8_t pixel_type;      /**< pixel storage type (see FF_PIXEL_xxx constants) */
     uint8_t is_alpha : 1;    /**< true if alpha can be specified */
+    uint8_t is_hwaccel : 1;  /**< true if this is an HW accelerated format */
     uint8_t x_chroma_shift;  /**< X chroma subsampling factor is 2 ^ shift */
     uint8_t y_chroma_shift;  /**< Y chroma subsampling factor is 2 ^ shift */
     uint8_t depth;           /**< bit depth of the color components */
@@ -129,6 +130,55 @@ static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
         .depth = 8,
         .x_chroma_shift = 0, .y_chroma_shift = 1,
     },
+    [PIX_FMT_YUV420P16LE] = {
+        .name = "yuv420p16le",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
+    [PIX_FMT_YUV422P16LE] = {
+        .name = "yuv422p16le",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 1, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_YUV444P16LE] = {
+        .name = "yuv444p16le",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_YUV420P16BE] = {
+        .name = "yuv420p16be",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
+    [PIX_FMT_YUV422P16BE] = {
+        .name = "yuv422p16be",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 1, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_YUV444P16BE] = {
+        .name = "yuv444p16be",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+
 
     /* YUV formats with alpha plane */
     [PIX_FMT_YUVA420P] = {
@@ -191,24 +241,56 @@ static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
         .depth = 8,
         .x_chroma_shift = 0, .y_chroma_shift = 0,
     },
-    [PIX_FMT_RGB32] = {
-        .name = "rgb32",
+    [PIX_FMT_ARGB] = {
+        .name = "argb",
         .nb_channels = 4, .is_alpha = 1,
         .color_type = FF_COLOR_RGB,
         .pixel_type = FF_PIXEL_PACKED,
         .depth = 8,
         .x_chroma_shift = 0, .y_chroma_shift = 0,
     },
-    [PIX_FMT_RGB565] = {
-        .name = "rgb565",
+    [PIX_FMT_RGB48BE] = {
+        .name = "rgb48be",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 16,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_RGB48LE] = {
+        .name = "rgb48le",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 16,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_RGB565BE] = {
+        .name = "rgb565be",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 5,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_RGB565LE] = {
+        .name = "rgb565le",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 5,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_RGB555BE] = {
+        .name = "rgb555be",
         .nb_channels = 3,
         .color_type = FF_COLOR_RGB,
         .pixel_type = FF_PIXEL_PACKED,
         .depth = 5,
         .x_chroma_shift = 0, .y_chroma_shift = 0,
     },
-    [PIX_FMT_RGB555] = {
-        .name = "rgb555",
+    [PIX_FMT_RGB555LE] = {
+        .name = "rgb555le",
         .nb_channels = 3,
         .color_type = FF_COLOR_RGB,
         .pixel_type = FF_PIXEL_PACKED,
@@ -263,12 +345,36 @@ static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
     },
     [PIX_FMT_XVMC_MPEG2_MC] = {
         .name = "xvmcmc",
+        .is_hwaccel = 1,
     },
     [PIX_FMT_XVMC_MPEG2_IDCT] = {
         .name = "xvmcidct",
+        .is_hwaccel = 1,
+    },
+    [PIX_FMT_VDPAU_MPEG1] = {
+        .name = "vdpau_mpeg1",
+        .is_hwaccel = 1,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
+    [PIX_FMT_VDPAU_MPEG2] = {
+        .name = "vdpau_mpeg2",
+        .is_hwaccel = 1,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
     },
     [PIX_FMT_VDPAU_H264] = {
         .name = "vdpau_h264",
+        .is_hwaccel = 1,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
+    [PIX_FMT_VDPAU_WMV3] = {
+        .name = "vdpau_wmv3",
+        .is_hwaccel = 1,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
+    [PIX_FMT_VDPAU_VC1] = {
+        .name = "vdpau_vc1",
+        .is_hwaccel = 1,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
     },
     [PIX_FMT_UYYVYY411] = {
         .name = "uyyvyy411",
@@ -278,24 +384,40 @@ static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
         .depth = 8,
         .x_chroma_shift = 2, .y_chroma_shift = 0,
     },
-    [PIX_FMT_BGR32] = {
-        .name = "bgr32",
+    [PIX_FMT_ABGR] = {
+        .name = "abgr",
         .nb_channels = 4, .is_alpha = 1,
         .color_type = FF_COLOR_RGB,
         .pixel_type = FF_PIXEL_PACKED,
         .depth = 8,
         .x_chroma_shift = 0, .y_chroma_shift = 0,
     },
-    [PIX_FMT_BGR565] = {
-        .name = "bgr565",
+    [PIX_FMT_BGR565BE] = {
+        .name = "bgr565be",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 5,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_BGR565LE] = {
+        .name = "bgr565le",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 5,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_BGR555BE] = {
+        .name = "bgr555be",
         .nb_channels = 3,
         .color_type = FF_COLOR_RGB,
         .pixel_type = FF_PIXEL_PACKED,
         .depth = 5,
         .x_chroma_shift = 0, .y_chroma_shift = 0,
     },
-    [PIX_FMT_BGR555] = {
-        .name = "bgr555",
+    [PIX_FMT_BGR555LE] = {
+        .name = "bgr555le",
         .nb_channels = 3,
         .color_type = FF_COLOR_RGB,
         .pixel_type = FF_PIXEL_PACKED,
@@ -367,31 +489,48 @@ static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
         .x_chroma_shift = 1, .y_chroma_shift = 1,
     },
 
-    [PIX_FMT_BGR32_1] = {
-        .name = "bgr32_1",
+    [PIX_FMT_BGRA] = {
+        .name = "bgra",
         .nb_channels = 4, .is_alpha = 1,
         .color_type = FF_COLOR_RGB,
         .pixel_type = FF_PIXEL_PACKED,
         .depth = 8,
         .x_chroma_shift = 0, .y_chroma_shift = 0,
     },
-    [PIX_FMT_RGB32_1] = {
-        .name = "rgb32_1",
+    [PIX_FMT_RGBA] = {
+        .name = "rgba",
         .nb_channels = 4, .is_alpha = 1,
         .color_type = FF_COLOR_RGB,
         .pixel_type = FF_PIXEL_PACKED,
         .depth = 8,
         .x_chroma_shift = 0, .y_chroma_shift = 0,
     },
+
+    /* VA API formats */
+    [PIX_FMT_VAAPI_MOCO] = {
+        .name = "vaapi_moco",
+        .is_hwaccel = 1,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
+    [PIX_FMT_VAAPI_IDCT] = {
+        .name = "vaapi_idct",
+        .is_hwaccel = 1,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
+    [PIX_FMT_VAAPI_VLD] = {
+        .name = "vaapi_vld",
+        .is_hwaccel = 1,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
 };
 
-void avcodec_get_chroma_sub_sample(int pix_fmt, int *h_shift, int *v_shift)
+void avcodec_get_chroma_sub_sample(enum PixelFormat pix_fmt, int *h_shift, int *v_shift)
 {
     *h_shift = pix_fmt_info[pix_fmt].x_chroma_shift;
     *v_shift = pix_fmt_info[pix_fmt].y_chroma_shift;
 }
 
-const char *avcodec_get_pix_fmt_name(int pix_fmt)
+const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt)
 {
     if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB)
         return NULL;
@@ -399,17 +538,41 @@ const char *avcodec_get_pix_fmt_name(int pix_fmt)
         return pix_fmt_info[pix_fmt].name;
 }
 
-enum PixelFormat avcodec_get_pix_fmt(const char* name)
+static enum PixelFormat avcodec_get_pix_fmt_internal(const char *name)
 {
     int i;
 
     for (i=0; i < PIX_FMT_NB; i++)
-         if (!strcmp(pix_fmt_info[i].name, name))
-             return i;
+        if (pix_fmt_info[i].name && !strcmp(pix_fmt_info[i].name, name))
+            return i;
     return PIX_FMT_NONE;
 }
 
-void avcodec_pix_fmt_string (char *buf, int buf_size, int pix_fmt)
+#if HAVE_BIGENDIAN
+#   define X_NE(be, le) be
+#else
+#   define X_NE(be, le) le
+#endif
+
+enum PixelFormat avcodec_get_pix_fmt(const char *name)
+{
+    enum PixelFormat pix_fmt;
+
+    if (!strcmp(name, "rgb32"))
+        name = X_NE("argb", "bgra");
+    else if (!strcmp(name, "bgr32"))
+        name = X_NE("abgr", "rgba");
+
+    pix_fmt = avcodec_get_pix_fmt_internal(name);
+    if (pix_fmt == PIX_FMT_NONE) {
+        char name2[32];
+        snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
+        pix_fmt = avcodec_get_pix_fmt_internal(name2);
+    }
+    return pix_fmt;
+}
+
+void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
 {
     /* print header */
     if (pix_fmt < 0)
@@ -422,7 +585,7 @@ void avcodec_pix_fmt_string (char *buf, int buf_size, int pix_fmt)
         char is_alpha_char= info.is_alpha ? 'y' : 'n';
 
         snprintf (buf, buf_size,
-                  "%-10s" "      %1d     " "   %2d " "     %c   ",
+                  "%-11s %5d %9d %6c",
                   info.name,
                   info.nb_channels,
                   info.depth,
@@ -431,7 +594,51 @@ void avcodec_pix_fmt_string (char *buf, int buf_size, int pix_fmt)
     }
 }
 
-int ff_fill_linesize(AVPicture *picture, int pix_fmt, int width)
+int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt)
+{
+    return pix_fmt_info[pix_fmt].is_hwaccel;
+}
+
+int ff_set_systematic_pal(uint32_t pal[256], enum PixelFormat pix_fmt){
+    int i;
+
+    for(i=0; i<256; i++){
+        int r,g,b;
+
+        switch(pix_fmt) {
+        case PIX_FMT_RGB8:
+            r= (i>>5    )*36;
+            g= ((i>>2)&7)*36;
+            b= (i&3     )*85;
+            break;
+        case PIX_FMT_BGR8:
+            b= (i>>6    )*85;
+            g= ((i>>3)&7)*36;
+            r= (i&7     )*36;
+            break;
+        case PIX_FMT_RGB4_BYTE:
+            r= (i>>3    )*255;
+            g= ((i>>1)&3)*85;
+            b= (i&1     )*255;
+            break;
+        case PIX_FMT_BGR4_BYTE:
+            b= (i>>3    )*255;
+            g= ((i>>1)&3)*85;
+            r= (i&1     )*255;
+            break;
+        case PIX_FMT_GRAY8:
+            r=b=g= i;
+            break;
+        default:
+            return -1;
+        }
+        pal[i] =  b + (g<<8) + (r<<16);
+    }
+
+    return 0;
+}
+
+int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width)
 {
     int w2;
     const PixFmtInfo *pinfo;
@@ -455,6 +662,17 @@ int ff_fill_linesize(AVPicture *picture, int pix_fmt, int width)
         picture->linesize[1] = w2;
         picture->linesize[2] = w2;
         break;
+    case PIX_FMT_YUV420P16LE:
+    case PIX_FMT_YUV422P16LE:
+    case PIX_FMT_YUV444P16LE:
+    case PIX_FMT_YUV420P16BE:
+    case PIX_FMT_YUV422P16BE:
+    case PIX_FMT_YUV444P16BE:
+        w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift;
+        picture->linesize[0] = 2*width;
+        picture->linesize[1] = 2*w2;
+        picture->linesize[2] = 2*w2;
+        break;
     case PIX_FMT_YUVA420P:
         w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift;
         picture->linesize[0] = width;
@@ -472,18 +690,26 @@ int ff_fill_linesize(AVPicture *picture, int pix_fmt, int width)
     case PIX_FMT_BGR24:
         picture->linesize[0] = width * 3;
         break;
-    case PIX_FMT_RGB32:
-    case PIX_FMT_BGR32:
-    case PIX_FMT_RGB32_1:
-    case PIX_FMT_BGR32_1:
+    case PIX_FMT_ARGB:
+    case PIX_FMT_ABGR:
+    case PIX_FMT_RGBA:
+    case PIX_FMT_BGRA:
         picture->linesize[0] = width * 4;
         break;
+    case PIX_FMT_RGB48BE:
+    case PIX_FMT_RGB48LE:
+        picture->linesize[0] = width * 6;
+        break;
     case PIX_FMT_GRAY16BE:
     case PIX_FMT_GRAY16LE:
-    case PIX_FMT_BGR555:
-    case PIX_FMT_BGR565:
-    case PIX_FMT_RGB555:
-    case PIX_FMT_RGB565:
+    case PIX_FMT_BGR555BE:
+    case PIX_FMT_BGR555LE:
+    case PIX_FMT_BGR565BE:
+    case PIX_FMT_BGR565LE:
+    case PIX_FMT_RGB555BE:
+    case PIX_FMT_RGB555LE:
+    case PIX_FMT_RGB565BE:
+    case PIX_FMT_RGB565LE:
     case PIX_FMT_YUYV422:
         picture->linesize[0] = width * 2;
         break;
@@ -493,13 +719,6 @@ int ff_fill_linesize(AVPicture *picture, int pix_fmt, int width)
     case PIX_FMT_UYYVYY411:
         picture->linesize[0] = width + width/2;
         break;
-    case PIX_FMT_RGB8:
-    case PIX_FMT_BGR8:
-    case PIX_FMT_RGB4_BYTE:
-    case PIX_FMT_BGR4_BYTE:
-    case PIX_FMT_GRAY8:
-        picture->linesize[0] = width;
-        break;
     case PIX_FMT_RGB4:
     case PIX_FMT_BGR4:
         picture->linesize[0] = width / 2;
@@ -509,8 +728,12 @@ int ff_fill_linesize(AVPicture *picture, int pix_fmt, int width)
         picture->linesize[0] = (width + 7) >> 3;
         break;
     case PIX_FMT_PAL8:
+    case PIX_FMT_RGB8:
+    case PIX_FMT_BGR8:
+    case PIX_FMT_RGB4_BYTE:
+    case PIX_FMT_BGR4_BYTE:
+    case PIX_FMT_GRAY8:
         picture->linesize[0] = width;
-        picture->linesize[1] = 4;
         break;
     default:
         return -1;
@@ -518,7 +741,7 @@ int ff_fill_linesize(AVPicture *picture, int pix_fmt, int width)
     return 0;
 }
 
-int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, int pix_fmt,
+int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt,
                     int height)
 {
     int size, h2, size2;
@@ -537,6 +760,12 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, int pix_fmt,
     case PIX_FMT_YUVJ422P:
     case PIX_FMT_YUVJ444P:
     case PIX_FMT_YUVJ440P:
+    case PIX_FMT_YUV420P16LE:
+    case PIX_FMT_YUV422P16LE:
+    case PIX_FMT_YUV444P16LE:
+    case PIX_FMT_YUV420P16BE:
+    case PIX_FMT_YUV422P16BE:
+    case PIX_FMT_YUV444P16BE:
         h2 = (height + (1 << pinfo->y_chroma_shift) - 1) >> pinfo->y_chroma_shift;
         size2 = picture->linesize[1] * h2;
         picture->data[0] = ptr;
@@ -563,24 +792,25 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, int pix_fmt,
         return size + 2 * size2;
     case PIX_FMT_RGB24:
     case PIX_FMT_BGR24:
-    case PIX_FMT_RGB32:
-    case PIX_FMT_BGR32:
-    case PIX_FMT_RGB32_1:
-    case PIX_FMT_BGR32_1:
+    case PIX_FMT_ARGB:
+    case PIX_FMT_ABGR:
+    case PIX_FMT_RGBA:
+    case PIX_FMT_BGRA:
+    case PIX_FMT_RGB48BE:
+    case PIX_FMT_RGB48LE:
     case PIX_FMT_GRAY16BE:
     case PIX_FMT_GRAY16LE:
-    case PIX_FMT_BGR555:
-    case PIX_FMT_BGR565:
-    case PIX_FMT_RGB555:
-    case PIX_FMT_RGB565:
+    case PIX_FMT_BGR555BE:
+    case PIX_FMT_BGR555LE:
+    case PIX_FMT_BGR565BE:
+    case PIX_FMT_BGR565LE:
+    case PIX_FMT_RGB555BE:
+    case PIX_FMT_RGB555LE:
+    case PIX_FMT_RGB565BE:
+    case PIX_FMT_RGB565LE:
     case PIX_FMT_YUYV422:
     case PIX_FMT_UYVY422:
     case PIX_FMT_UYYVYY411:
-    case PIX_FMT_RGB8:
-    case PIX_FMT_BGR8:
-    case PIX_FMT_RGB4_BYTE:
-    case PIX_FMT_BGR4_BYTE:
-    case PIX_FMT_GRAY8:
     case PIX_FMT_RGB4:
     case PIX_FMT_BGR4:
     case PIX_FMT_MONOWHITE:
@@ -591,6 +821,11 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, int pix_fmt,
         picture->data[3] = NULL;
         return size;
     case PIX_FMT_PAL8:
+    case PIX_FMT_RGB8:
+    case PIX_FMT_BGR8:
+    case PIX_FMT_RGB4_BYTE:
+    case PIX_FMT_BGR4_BYTE:
+    case PIX_FMT_GRAY8:
         size2 = (size + 3) & ~3;
         picture->data[0] = ptr;
         picture->data[1] = ptr + size2; /* palette is stored here as 256 32 bit words */
@@ -607,7 +842,7 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, int pix_fmt,
 }
 
 int avpicture_fill(AVPicture *picture, uint8_t *ptr,
-                   int pix_fmt, int width, int height)
+                   enum PixelFormat pix_fmt, int width, int height)
 {
 
     if(avcodec_check_dimensions(NULL, width, height))
@@ -619,11 +854,11 @@ int avpicture_fill(AVPicture *picture, uint8_t *ptr,
     return ff_fill_pointer(picture, ptr, pix_fmt, height);
 }
 
-int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height,
+int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, int height,
                      unsigned char *dest, int dest_size)
 {
     const PixFmtInfo* pf = &pix_fmt_info[pix_fmt];
-    int i, j, w, h, data_planes;
+    int i, j, w, ow, h, oh, data_planes;
     const unsigned char* s;
     int size = avpicture_get_size(pix_fmt, width, height);
 
@@ -633,10 +868,14 @@ int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height,
     if (pf->pixel_type == FF_PIXEL_PACKED || pf->pixel_type == FF_PIXEL_PALETTE) {
         if (pix_fmt == PIX_FMT_YUYV422 ||
             pix_fmt == PIX_FMT_UYVY422 ||
-            pix_fmt == PIX_FMT_BGR565 ||
-            pix_fmt == PIX_FMT_BGR555 ||
-            pix_fmt == PIX_FMT_RGB565 ||
-            pix_fmt == PIX_FMT_RGB555)
+            pix_fmt == PIX_FMT_BGR565BE ||
+            pix_fmt == PIX_FMT_BGR565LE ||
+            pix_fmt == PIX_FMT_BGR555BE ||
+            pix_fmt == PIX_FMT_BGR555LE ||
+            pix_fmt == PIX_FMT_RGB565BE ||
+            pix_fmt == PIX_FMT_RGB565LE ||
+            pix_fmt == PIX_FMT_RGB555BE ||
+            pix_fmt == PIX_FMT_RGB555LE)
             w = width * 2;
         else if (pix_fmt == PIX_FMT_UYYVYY411)
           w = width + width/2;
@@ -653,10 +892,16 @@ int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height,
         h = height;
     }
 
+    ow = w;
+    oh = h;
+
     for (i=0; i<data_planes; i++) {
          if (i == 1) {
-             w = width >> pf->x_chroma_shift;
+             w = ((width >> pf->x_chroma_shift) * pf->depth + 7) / 8;
              h = height >> pf->y_chroma_shift;
+         } else if (i == 3) {
+             w = ow;
+             h = oh;
          }
          s = src->data[i];
          for(j=0; j<h; j++) {
@@ -672,26 +917,37 @@ int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height,
     return size;
 }
 
-int avpicture_get_size(int pix_fmt, int width, int height)
+int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height)
 {
     AVPicture dummy_pict;
+    if(avcodec_check_dimensions(NULL, width, height))
+        return -1;
+    switch (pix_fmt) {
+    case PIX_FMT_RGB8:
+    case PIX_FMT_BGR8:
+    case PIX_FMT_RGB4_BYTE:
+    case PIX_FMT_BGR4_BYTE:
+    case PIX_FMT_GRAY8:
+        // do not include palette for these pseudo-paletted formats
+        return width * height;
+    }
     return avpicture_fill(&dummy_pict, NULL, pix_fmt, width, height);
 }
 
-int avcodec_get_pix_fmt_loss(int dst_pix_fmt, int src_pix_fmt,
+int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_pix_fmt,
                              int has_alpha)
 {
     const PixFmtInfo *pf, *ps;
     int loss;
 
     ps = &pix_fmt_info[src_pix_fmt];
-    pf = &pix_fmt_info[dst_pix_fmt];
 
     /* compute loss */
     loss = 0;
     pf = &pix_fmt_info[dst_pix_fmt];
     if (pf->depth < ps->depth ||
-        (dst_pix_fmt == PIX_FMT_RGB555 && src_pix_fmt == PIX_FMT_RGB565))
+        ((dst_pix_fmt == PIX_FMT_RGB555BE || dst_pix_fmt == PIX_FMT_RGB555LE) &&
+         (src_pix_fmt == PIX_FMT_RGB565BE || src_pix_fmt == PIX_FMT_RGB565LE)))
         loss |= FF_LOSS_DEPTH;
     if (pf->x_chroma_shift > ps->x_chroma_shift ||
         pf->y_chroma_shift > ps->y_chroma_shift)
@@ -733,7 +989,7 @@ int avcodec_get_pix_fmt_loss(int dst_pix_fmt, int src_pix_fmt,
     return loss;
 }
 
-static int avg_bits_per_pixel(int pix_fmt)
+static int avg_bits_per_pixel(enum PixelFormat pix_fmt)
 {
     int bits;
     const PixFmtInfo *pf;
@@ -744,10 +1000,14 @@ static int avg_bits_per_pixel(int pix_fmt)
         switch(pix_fmt) {
         case PIX_FMT_YUYV422:
         case PIX_FMT_UYVY422:
-        case PIX_FMT_RGB565:
-        case PIX_FMT_RGB555:
-        case PIX_FMT_BGR565:
-        case PIX_FMT_BGR555:
+        case PIX_FMT_RGB565BE:
+        case PIX_FMT_RGB565LE:
+        case PIX_FMT_RGB555BE:
+        case PIX_FMT_RGB555LE:
+        case PIX_FMT_BGR565BE:
+        case PIX_FMT_BGR565LE:
+        case PIX_FMT_BGR555BE:
+        case PIX_FMT_BGR555LE:
             bits = 16;
             break;
         case PIX_FMT_UYYVYY411:
@@ -776,12 +1036,13 @@ static int avg_bits_per_pixel(int pix_fmt)
     return bits;
 }
 
-static int avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask,
-                                      int src_pix_fmt,
+static enum PixelFormat avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask,
+                                      enum PixelFormat src_pix_fmt,
                                       int has_alpha,
                                       int loss_mask)
 {
-    int dist, i, loss, min_dist, dst_pix_fmt;
+    int dist, i, loss, min_dist;
+    enum PixelFormat dst_pix_fmt;
 
     /* find exact color match with smallest size */
     dst_pix_fmt = -1;
@@ -801,10 +1062,11 @@ static int avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask,
     return dst_pix_fmt;
 }
 
-int avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, int src_pix_fmt,
+enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelFormat src_pix_fmt,
                               int has_alpha, int *loss_ptr)
 {
-    int dst_pix_fmt, loss_mask, i;
+    enum PixelFormat dst_pix_fmt;
+    int loss_mask, i;
     static const int loss_mask_order[] = {
         ~0, /* no loss first */
         ~FF_LOSS_ALPHA,
@@ -857,10 +1119,14 @@ int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane)
         switch(pix_fmt) {
         case PIX_FMT_YUYV422:
         case PIX_FMT_UYVY422:
-        case PIX_FMT_RGB565:
-        case PIX_FMT_RGB555:
-        case PIX_FMT_BGR565:
-        case PIX_FMT_BGR555:
+        case PIX_FMT_RGB565BE:
+        case PIX_FMT_RGB565LE:
+        case PIX_FMT_RGB555BE:
+        case PIX_FMT_RGB555LE:
+        case PIX_FMT_BGR565BE:
+        case PIX_FMT_BGR565LE:
+        case PIX_FMT_BGR555BE:
+        case PIX_FMT_BGR555LE:
             bits = 16;
             break;
         case PIX_FMT_UYYVYY411:
@@ -888,12 +1154,11 @@ int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane)
 }
 
 void av_picture_copy(AVPicture *dst, const AVPicture *src,
-              int pix_fmt, int width, int height)
+                     enum PixelFormat pix_fmt, int width, int height)
 {
     int i;
     const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
 
-    pf = &pix_fmt_info[pix_fmt];
     switch(pf->pixel_type) {
     case FF_PIXEL_PACKED:
     case FF_PIXEL_PLANAR:
@@ -921,357 +1186,6 @@ void av_picture_copy(AVPicture *dst, const AVPicture *src,
     }
 }
 
-/* XXX: totally non optimized */
-
-static void yuyv422_to_yuv420p(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    const uint8_t *p, *p1;
-    uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
-    int w;
-
-    p1 = src->data[0];
-    lum1 = dst->data[0];
-    cb1 = dst->data[1];
-    cr1 = dst->data[2];
-
-    for(;height >= 1; height -= 2) {
-        p = p1;
-        lum = lum1;
-        cb = cb1;
-        cr = cr1;
-        for(w = width; w >= 2; w -= 2) {
-            lum[0] = p[0];
-            cb[0] = p[1];
-            lum[1] = p[2];
-            cr[0] = p[3];
-            p += 4;
-            lum += 2;
-            cb++;
-            cr++;
-        }
-        if (w) {
-            lum[0] = p[0];
-            cb[0] = p[1];
-            cr[0] = p[3];
-            cb++;
-            cr++;
-        }
-        p1 += src->linesize[0];
-        lum1 += dst->linesize[0];
-        if (height>1) {
-            p = p1;
-            lum = lum1;
-            for(w = width; w >= 2; w -= 2) {
-                lum[0] = p[0];
-                lum[1] = p[2];
-                p += 4;
-                lum += 2;
-            }
-            if (w) {
-                lum[0] = p[0];
-            }
-            p1 += src->linesize[0];
-            lum1 += dst->linesize[0];
-        }
-        cb1 += dst->linesize[1];
-        cr1 += dst->linesize[2];
-    }
-}
-
-static void uyvy422_to_yuv420p(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    const uint8_t *p, *p1;
-    uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
-    int w;
-
-    p1 = src->data[0];
-
-    lum1 = dst->data[0];
-    cb1 = dst->data[1];
-    cr1 = dst->data[2];
-
-    for(;height >= 1; height -= 2) {
-        p = p1;
-        lum = lum1;
-        cb = cb1;
-        cr = cr1;
-        for(w = width; w >= 2; w -= 2) {
-            lum[0] = p[1];
-            cb[0] = p[0];
-            lum[1] = p[3];
-            cr[0] = p[2];
-            p += 4;
-            lum += 2;
-            cb++;
-            cr++;
-        }
-        if (w) {
-            lum[0] = p[1];
-            cb[0] = p[0];
-            cr[0] = p[2];
-            cb++;
-            cr++;
-        }
-        p1 += src->linesize[0];
-        lum1 += dst->linesize[0];
-        if (height>1) {
-            p = p1;
-            lum = lum1;
-            for(w = width; w >= 2; w -= 2) {
-                lum[0] = p[1];
-                lum[1] = p[3];
-                p += 4;
-                lum += 2;
-            }
-            if (w) {
-                lum[0] = p[1];
-            }
-            p1 += src->linesize[0];
-            lum1 += dst->linesize[0];
-        }
-        cb1 += dst->linesize[1];
-        cr1 += dst->linesize[2];
-    }
-}
-
-
-static void uyvy422_to_yuv422p(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    const uint8_t *p, *p1;
-    uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
-    int w;
-
-    p1 = src->data[0];
-    lum1 = dst->data[0];
-    cb1 = dst->data[1];
-    cr1 = dst->data[2];
-    for(;height > 0; height--) {
-        p = p1;
-        lum = lum1;
-        cb = cb1;
-        cr = cr1;
-        for(w = width; w >= 2; w -= 2) {
-            lum[0] = p[1];
-            cb[0] = p[0];
-            lum[1] = p[3];
-            cr[0] = p[2];
-            p += 4;
-            lum += 2;
-            cb++;
-            cr++;
-        }
-        p1 += src->linesize[0];
-        lum1 += dst->linesize[0];
-        cb1 += dst->linesize[1];
-        cr1 += dst->linesize[2];
-    }
-}
-
-
-static void yuyv422_to_yuv422p(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    const uint8_t *p, *p1;
-    uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
-    int w;
-
-    p1 = src->data[0];
-    lum1 = dst->data[0];
-    cb1 = dst->data[1];
-    cr1 = dst->data[2];
-    for(;height > 0; height--) {
-        p = p1;
-        lum = lum1;
-        cb = cb1;
-        cr = cr1;
-        for(w = width; w >= 2; w -= 2) {
-            lum[0] = p[0];
-            cb[0] = p[1];
-            lum[1] = p[2];
-            cr[0] = p[3];
-            p += 4;
-            lum += 2;
-            cb++;
-            cr++;
-        }
-        p1 += src->linesize[0];
-        lum1 += dst->linesize[0];
-        cb1 += dst->linesize[1];
-        cr1 += dst->linesize[2];
-    }
-}
-
-static void yuv422p_to_yuyv422(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    uint8_t *p, *p1;
-    const uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
-    int w;
-
-    p1 = dst->data[0];
-    lum1 = src->data[0];
-    cb1 = src->data[1];
-    cr1 = src->data[2];
-    for(;height > 0; height--) {
-        p = p1;
-        lum = lum1;
-        cb = cb1;
-        cr = cr1;
-        for(w = width; w >= 2; w -= 2) {
-            p[0] = lum[0];
-            p[1] = cb[0];
-            p[2] = lum[1];
-            p[3] = cr[0];
-            p += 4;
-            lum += 2;
-            cb++;
-            cr++;
-        }
-        p1 += dst->linesize[0];
-        lum1 += src->linesize[0];
-        cb1 += src->linesize[1];
-        cr1 += src->linesize[2];
-    }
-}
-
-static void yuv422p_to_uyvy422(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    uint8_t *p, *p1;
-    const uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
-    int w;
-
-    p1 = dst->data[0];
-    lum1 = src->data[0];
-    cb1 = src->data[1];
-    cr1 = src->data[2];
-    for(;height > 0; height--) {
-        p = p1;
-        lum = lum1;
-        cb = cb1;
-        cr = cr1;
-        for(w = width; w >= 2; w -= 2) {
-            p[1] = lum[0];
-            p[0] = cb[0];
-            p[3] = lum[1];
-            p[2] = cr[0];
-            p += 4;
-            lum += 2;
-            cb++;
-            cr++;
-        }
-        p1 += dst->linesize[0];
-        lum1 += src->linesize[0];
-        cb1 += src->linesize[1];
-        cr1 += src->linesize[2];
-    }
-}
-
-static void uyyvyy411_to_yuv411p(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    const uint8_t *p, *p1;
-    uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
-    int w;
-
-    p1 = src->data[0];
-    lum1 = dst->data[0];
-    cb1 = dst->data[1];
-    cr1 = dst->data[2];
-    for(;height > 0; height--) {
-        p = p1;
-        lum = lum1;
-        cb = cb1;
-        cr = cr1;
-        for(w = width; w >= 4; w -= 4) {
-            cb[0] = p[0];
-            lum[0] = p[1];
-            lum[1] = p[2];
-            cr[0] = p[3];
-            lum[2] = p[4];
-            lum[3] = p[5];
-            p += 6;
-            lum += 4;
-            cb++;
-            cr++;
-        }
-        p1 += src->linesize[0];
-        lum1 += dst->linesize[0];
-        cb1 += dst->linesize[1];
-        cr1 += dst->linesize[2];
-    }
-}
-
-
-static void yuv420p_to_yuyv422(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    int w, h;
-    uint8_t *line1, *line2, *linesrc = dst->data[0];
-    uint8_t *lum1, *lum2, *lumsrc = src->data[0];
-    uint8_t *cb1, *cb2 = src->data[1];
-    uint8_t *cr1, *cr2 = src->data[2];
-
-    for(h = height / 2; h--;) {
-        line1 = linesrc;
-        line2 = linesrc + dst->linesize[0];
-
-        lum1 = lumsrc;
-        lum2 = lumsrc + src->linesize[0];
-
-        cb1 = cb2;
-        cr1 = cr2;
-
-        for(w = width / 2; w--;) {
-                *line1++ = *lum1++; *line2++ = *lum2++;
-                *line1++ =          *line2++ = *cb1++;
-                *line1++ = *lum1++; *line2++ = *lum2++;
-                *line1++ =          *line2++ = *cr1++;
-        }
-
-        linesrc += dst->linesize[0] * 2;
-        lumsrc += src->linesize[0] * 2;
-        cb2 += src->linesize[1];
-        cr2 += src->linesize[2];
-    }
-}
-
-static void yuv420p_to_uyvy422(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    int w, h;
-    uint8_t *line1, *line2, *linesrc = dst->data[0];
-    uint8_t *lum1, *lum2, *lumsrc = src->data[0];
-    uint8_t *cb1, *cb2 = src->data[1];
-    uint8_t *cr1, *cr2 = src->data[2];
-
-    for(h = height / 2; h--;) {
-        line1 = linesrc;
-        line2 = linesrc + dst->linesize[0];
-
-        lum1 = lumsrc;
-        lum2 = lumsrc + src->linesize[0];
-
-        cb1 = cb2;
-        cr1 = cr2;
-
-        for(w = width / 2; w--;) {
-                *line1++ =          *line2++ = *cb1++;
-                *line1++ = *lum1++; *line2++ = *lum2++;
-                *line1++ =          *line2++ = *cr1++;
-                *line1++ = *lum1++; *line2++ = *lum2++;
-        }
-
-        linesrc += dst->linesize[0] * 2;
-        lumsrc += src->linesize[0] * 2;
-        cb2 += src->linesize[1];
-        cr2 += src->linesize[2];
-    }
-}
-
 /* 2x2 -> 1x1 */
 void ff_shrink22(uint8_t *dst, int dst_wrap,
                      const uint8_t *src, int src_wrap,
@@ -1358,645 +1272,32 @@ void ff_shrink88(uint8_t *dst, int dst_wrap,
     }
 }
 
-/* XXX: add jpeg quantize code */
-
-#define TRANSP_INDEX (6*6*6)
 
-/* this is maybe slow, but allows for extensions */
-static inline unsigned char gif_clut_index(uint8_t r, uint8_t g, uint8_t b)
+int avpicture_alloc(AVPicture *picture,
+                    enum PixelFormat pix_fmt, int width, int height)
 {
-    return (((r) / 47) % 6) * 6 * 6 + (((g) / 47) % 6) * 6 + (((b) / 47) % 6);
-}
+    int size;
+    void *ptr;
 
-static void build_rgb_palette(uint8_t *palette, int has_alpha)
-{
-    uint32_t *pal;
-    static const uint8_t pal_value[6] = { 0x00, 0x33, 0x66, 0x99, 0xcc, 0xff };
-    int i, r, g, b;
+    size = avpicture_fill(picture, NULL, pix_fmt, width, height);
+    if(size<0)
+        goto fail;
+    ptr = av_malloc(size);
+    if (!ptr)
+        goto fail;
+    avpicture_fill(picture, ptr, pix_fmt, width, height);
+    if(picture->data[1] && !picture->data[2])
+        ff_set_systematic_pal((uint32_t*)picture->data[1], pix_fmt);
 
-    pal = (uint32_t *)palette;
-    i = 0;
-    for(r = 0; r < 6; r++) {
-        for(g = 0; g < 6; g++) {
-            for(b = 0; b < 6; b++) {
-                pal[i++] = (0xff << 24) | (pal_value[r] << 16) |
-                    (pal_value[g] << 8) | pal_value[b];
-            }
-        }
-    }
-    if (has_alpha)
-        pal[i++] = 0;
-    while (i < 256)
-        pal[i++] = 0xff000000;
+    return 0;
+ fail:
+    memset(picture, 0, sizeof(AVPicture));
+    return -1;
 }
 
-/* copy bit n to bits 0 ... n - 1 */
-static inline unsigned int bitcopy_n(unsigned int a, int n)
+void avpicture_free(AVPicture *picture)
 {
-    int mask;
-    mask = (1 << n) - 1;
-    return (a & (0xff & ~mask)) | ((-((a >> n) & 1)) & mask);
-}
-
-/* rgb555 handling */
-
-#define RGB_NAME rgb555
-
-#define RGB_IN(r, g, b, s)\
-{\
-    unsigned int v = ((const uint16_t *)(s))[0];\
-    r = bitcopy_n(v >> (10 - 3), 3);\
-    g = bitcopy_n(v >> (5 - 3), 3);\
-    b = bitcopy_n(v << 3, 3);\
-}
-
-
-#define RGB_OUT(d, r, g, b)\
-{\
-    ((uint16_t *)(d))[0] = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);\
-}
-
-#define BPP 2
-
-#include "imgconvert_template.c"
-
-/* rgb565 handling */
-
-#define RGB_NAME rgb565
-
-#define RGB_IN(r, g, b, s)\
-{\
-    unsigned int v = ((const uint16_t *)(s))[0];\
-    r = bitcopy_n(v >> (11 - 3), 3);\
-    g = bitcopy_n(v >> (5 - 2), 2);\
-    b = bitcopy_n(v << 3, 3);\
-}
-
-#define RGB_OUT(d, r, g, b)\
-{\
-    ((uint16_t *)(d))[0] = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);\
-}
-
-#define BPP 2
-
-#include "imgconvert_template.c"
-
-/* bgr24 handling */
-
-#define RGB_NAME bgr24
-
-#define RGB_IN(r, g, b, s)\
-{\
-    b = (s)[0];\
-    g = (s)[1];\
-    r = (s)[2];\
-}
-
-#define RGB_OUT(d, r, g, b)\
-{\
-    (d)[0] = b;\
-    (d)[1] = g;\
-    (d)[2] = r;\
-}
-
-#define BPP 3
-
-#include "imgconvert_template.c"
-
-#undef RGB_IN
-#undef RGB_OUT
-#undef BPP
-
-/* rgb24 handling */
-
-#define RGB_NAME rgb24
-#define FMT_RGB24
-
-#define RGB_IN(r, g, b, s)\
-{\
-    r = (s)[0];\
-    g = (s)[1];\
-    b = (s)[2];\
-}
-
-#define RGB_OUT(d, r, g, b)\
-{\
-    (d)[0] = r;\
-    (d)[1] = g;\
-    (d)[2] = b;\
-}
-
-#define BPP 3
-
-#include "imgconvert_template.c"
-
-/* rgb32 handling */
-
-#define RGB_NAME rgb32
-#define FMT_RGB32
-
-#define RGB_IN(r, g, b, s)\
-{\
-    unsigned int v = ((const uint32_t *)(s))[0];\
-    r = (v >> 16) & 0xff;\
-    g = (v >> 8) & 0xff;\
-    b = v & 0xff;\
-}
-
-#define RGBA_IN(r, g, b, a, s)\
-{\
-    unsigned int v = ((const uint32_t *)(s))[0];\
-    a = (v >> 24) & 0xff;\
-    r = (v >> 16) & 0xff;\
-    g = (v >> 8) & 0xff;\
-    b = v & 0xff;\
-}
-
-#define RGBA_OUT(d, r, g, b, a)\
-{\
-    ((uint32_t *)(d))[0] = (a << 24) | (r << 16) | (g << 8) | b;\
-}
-
-#define BPP 4
-
-#include "imgconvert_template.c"
-
-static void mono_to_gray(AVPicture *dst, const AVPicture *src,
-                         int width, int height, int xor_mask)
-{
-    const unsigned char *p;
-    unsigned char *q;
-    int v, dst_wrap, src_wrap;
-    int y, w;
-
-    p = src->data[0];
-    src_wrap = src->linesize[0] - ((width + 7) >> 3);
-
-    q = dst->data[0];
-    dst_wrap = dst->linesize[0] - width;
-    for(y=0;y<height;y++) {
-        w = width;
-        while (w >= 8) {
-            v = *p++ ^ xor_mask;
-            q[0] = -(v >> 7);
-            q[1] = -((v >> 6) & 1);
-            q[2] = -((v >> 5) & 1);
-            q[3] = -((v >> 4) & 1);
-            q[4] = -((v >> 3) & 1);
-            q[5] = -((v >> 2) & 1);
-            q[6] = -((v >> 1) & 1);
-            q[7] = -((v >> 0) & 1);
-            w -= 8;
-            q += 8;
-        }
-        if (w > 0) {
-            v = *p++ ^ xor_mask;
-            do {
-                q[0] = -((v >> 7) & 1);
-                q++;
-                v <<= 1;
-            } while (--w);
-        }
-        p += src_wrap;
-        q += dst_wrap;
-    }
-}
-
-static void monowhite_to_gray(AVPicture *dst, const AVPicture *src,
-                               int width, int height)
-{
-    mono_to_gray(dst, src, width, height, 0xff);
-}
-
-static void monoblack_to_gray(AVPicture *dst, const AVPicture *src,
-                               int width, int height)
-{
-    mono_to_gray(dst, src, width, height, 0x00);
-}
-
-static void gray_to_mono(AVPicture *dst, const AVPicture *src,
-                         int width, int height, int xor_mask)
-{
-    int n;
-    const uint8_t *s;
-    uint8_t *d;
-    int j, b, v, n1, src_wrap, dst_wrap, y;
-
-    s = src->data[0];
-    src_wrap = src->linesize[0] - width;
-
-    d = dst->data[0];
-    dst_wrap = dst->linesize[0] - ((width + 7) >> 3);
-
-    for(y=0;y<height;y++) {
-        n = width;
-        while (n >= 8) {
-            v = 0;
-            for(j=0;j<8;j++) {
-                b = s[0];
-                s++;
-                v = (v << 1) | (b >> 7);
-            }
-            d[0] = v ^ xor_mask;
-            d++;
-            n -= 8;
-        }
-        if (n > 0) {
-            n1 = n;
-            v = 0;
-            while (n > 0) {
-                b = s[0];
-                s++;
-                v = (v << 1) | (b >> 7);
-                n--;
-            }
-            d[0] = (v << (8 - (n1 & 7))) ^ xor_mask;
-            d++;
-        }
-        s += src_wrap;
-        d += dst_wrap;
-    }
-}
-
-static void gray_to_monowhite(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    gray_to_mono(dst, src, width, height, 0xff);
-}
-
-static void gray_to_monoblack(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    gray_to_mono(dst, src, width, height, 0x00);
-}
-
-static void gray_to_gray16(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    int x, y, src_wrap, dst_wrap;
-    uint8_t *s, *d;
-    s = src->data[0];
-    src_wrap = src->linesize[0] - width;
-    d = dst->data[0];
-    dst_wrap = dst->linesize[0] - width * 2;
-    for(y=0; y<height; y++){
-        for(x=0; x<width; x++){
-            *d++ = *s;
-            *d++ = *s++;
-        }
-        s += src_wrap;
-        d += dst_wrap;
-    }
-}
-
-static void gray16_to_gray(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    int x, y, src_wrap, dst_wrap;
-    uint8_t *s, *d;
-    s = src->data[0];
-    src_wrap = src->linesize[0] - width * 2;
-    d = dst->data[0];
-    dst_wrap = dst->linesize[0] - width;
-    for(y=0; y<height; y++){
-        for(x=0; x<width; x++){
-            *d++ = *s;
-            s += 2;
-        }
-        s += src_wrap;
-        d += dst_wrap;
-    }
-}
-
-static void gray16be_to_gray(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    gray16_to_gray(dst, src, width, height);
-}
-
-static void gray16le_to_gray(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    AVPicture tmpsrc = *src;
-    tmpsrc.data[0]++;
-    gray16_to_gray(dst, &tmpsrc, width, height);
-}
-
-static void gray16_to_gray16(AVPicture *dst, const AVPicture *src,
-                              int width, int height)
-{
-    int x, y, src_wrap, dst_wrap;
-    uint16_t *s, *d;
-    s = (uint16_t*)src->data[0];
-    src_wrap = (src->linesize[0] - width * 2)/2;
-    d = (uint16_t*)dst->data[0];
-    dst_wrap = (dst->linesize[0] - width * 2)/2;
-    for(y=0; y<height; y++){
-        for(x=0; x<width; x++){
-            *d++ = bswap_16(*s++);
-        }
-        s += src_wrap;
-        d += dst_wrap;
-    }
-}
-
-
-typedef struct ConvertEntry {
-    void (*convert)(AVPicture *dst,
-                    const AVPicture *src, int width, int height);
-} ConvertEntry;
-
-/* Add each new conversion function in this table. In order to be able
-   to convert from any format to any format, the following constraints
-   must be satisfied:
-
-   - all FF_COLOR_RGB formats must convert to and from PIX_FMT_RGB24
-
-   - all FF_COLOR_GRAY formats must convert to and from PIX_FMT_GRAY8
-
-   - all FF_COLOR_RGB formats with alpha must convert to and from PIX_FMT_RGB32
-
-   - PIX_FMT_YUV444P and PIX_FMT_YUVJ444P must convert to and from
-     PIX_FMT_RGB24.
-
-   - PIX_FMT_422 must convert to and from PIX_FMT_422P.
-
-   The other conversion functions are just optimizations for common cases.
-*/
-static const ConvertEntry convert_table[PIX_FMT_NB][PIX_FMT_NB] = {
-    [PIX_FMT_YUV420P] = {
-        [PIX_FMT_YUYV422] = {
-            .convert = yuv420p_to_yuyv422,
-        },
-        [PIX_FMT_RGB555] = {
-            .convert = yuv420p_to_rgb555
-        },
-        [PIX_FMT_RGB565] = {
-            .convert = yuv420p_to_rgb565
-        },
-        [PIX_FMT_BGR24] = {
-            .convert = yuv420p_to_bgr24
-        },
-        [PIX_FMT_RGB24] = {
-            .convert = yuv420p_to_rgb24
-        },
-        [PIX_FMT_RGB32] = {
-            .convert = yuv420p_to_rgb32
-        },
-        [PIX_FMT_UYVY422] = {
-            .convert = yuv420p_to_uyvy422,
-        },
-    },
-    [PIX_FMT_YUV422P] = {
-        [PIX_FMT_YUYV422] = {
-            .convert = yuv422p_to_yuyv422,
-        },
-        [PIX_FMT_UYVY422] = {
-            .convert = yuv422p_to_uyvy422,
-        },
-    },
-    [PIX_FMT_YUV444P] = {
-        [PIX_FMT_RGB24] = {
-            .convert = yuv444p_to_rgb24
-        },
-    },
-    [PIX_FMT_YUVJ420P] = {
-        [PIX_FMT_RGB555] = {
-            .convert = yuvj420p_to_rgb555
-        },
-        [PIX_FMT_RGB565] = {
-            .convert = yuvj420p_to_rgb565
-        },
-        [PIX_FMT_BGR24] = {
-            .convert = yuvj420p_to_bgr24
-        },
-        [PIX_FMT_RGB24] = {
-            .convert = yuvj420p_to_rgb24
-        },
-        [PIX_FMT_RGB32] = {
-            .convert = yuvj420p_to_rgb32
-        },
-    },
-    [PIX_FMT_YUVJ444P] = {
-        [PIX_FMT_RGB24] = {
-            .convert = yuvj444p_to_rgb24
-        },
-    },
-    [PIX_FMT_YUYV422] = {
-        [PIX_FMT_YUV420P] = {
-            .convert = yuyv422_to_yuv420p,
-        },
-        [PIX_FMT_YUV422P] = {
-            .convert = yuyv422_to_yuv422p,
-        },
-    },
-    [PIX_FMT_UYVY422] = {
-        [PIX_FMT_YUV420P] = {
-            .convert = uyvy422_to_yuv420p,
-        },
-        [PIX_FMT_YUV422P] = {
-            .convert = uyvy422_to_yuv422p,
-        },
-    },
-    [PIX_FMT_RGB24] = {
-        [PIX_FMT_YUV420P] = {
-            .convert = rgb24_to_yuv420p
-        },
-        [PIX_FMT_RGB565] = {
-            .convert = rgb24_to_rgb565
-        },
-        [PIX_FMT_RGB555] = {
-            .convert = rgb24_to_rgb555
-        },
-        [PIX_FMT_RGB32] = {
-            .convert = rgb24_to_rgb32
-        },
-        [PIX_FMT_BGR24] = {
-            .convert = rgb24_to_bgr24
-        },
-        [PIX_FMT_GRAY8] = {
-            .convert = rgb24_to_gray
-        },
-        [PIX_FMT_PAL8] = {
-            .convert = rgb24_to_pal8
-        },
-        [PIX_FMT_YUV444P] = {
-            .convert = rgb24_to_yuv444p
-        },
-        [PIX_FMT_YUVJ420P] = {
-            .convert = rgb24_to_yuvj420p
-        },
-        [PIX_FMT_YUVJ444P] = {
-            .convert = rgb24_to_yuvj444p
-        },
-    },
-    [PIX_FMT_RGB32] = {
-        [PIX_FMT_RGB24] = {
-            .convert = rgb32_to_rgb24
-        },
-        [PIX_FMT_BGR24] = {
-            .convert = rgb32_to_bgr24
-        },
-        [PIX_FMT_RGB565] = {
-            .convert = rgb32_to_rgb565
-        },
-        [PIX_FMT_RGB555] = {
-            .convert = rgb32_to_rgb555
-        },
-        [PIX_FMT_PAL8] = {
-            .convert = rgb32_to_pal8
-        },
-        [PIX_FMT_YUV420P] = {
-            .convert = rgb32_to_yuv420p
-        },
-        [PIX_FMT_GRAY8] = {
-            .convert = rgb32_to_gray
-        },
-    },
-    [PIX_FMT_BGR24] = {
-        [PIX_FMT_RGB32] = {
-            .convert = bgr24_to_rgb32
-        },
-        [PIX_FMT_RGB24] = {
-            .convert = bgr24_to_rgb24
-        },
-        [PIX_FMT_YUV420P] = {
-            .convert = bgr24_to_yuv420p
-        },
-        [PIX_FMT_GRAY8] = {
-            .convert = bgr24_to_gray
-        },
-    },
-    [PIX_FMT_RGB555] = {
-        [PIX_FMT_RGB24] = {
-            .convert = rgb555_to_rgb24
-        },
-        [PIX_FMT_RGB32] = {
-            .convert = rgb555_to_rgb32
-        },
-        [PIX_FMT_YUV420P] = {
-            .convert = rgb555_to_yuv420p
-        },
-        [PIX_FMT_GRAY8] = {
-            .convert = rgb555_to_gray
-        },
-    },
-    [PIX_FMT_RGB565] = {
-        [PIX_FMT_RGB32] = {
-            .convert = rgb565_to_rgb32
-        },
-        [PIX_FMT_RGB24] = {
-            .convert = rgb565_to_rgb24
-        },
-        [PIX_FMT_YUV420P] = {
-            .convert = rgb565_to_yuv420p
-        },
-        [PIX_FMT_GRAY8] = {
-            .convert = rgb565_to_gray
-        },
-    },
-    [PIX_FMT_GRAY16BE] = {
-        [PIX_FMT_GRAY8] = {
-            .convert = gray16be_to_gray
-        },
-        [PIX_FMT_GRAY16LE] = {
-            .convert = gray16_to_gray16
-        },
-    },
-    [PIX_FMT_GRAY16LE] = {
-        [PIX_FMT_GRAY8] = {
-            .convert = gray16le_to_gray
-        },
-        [PIX_FMT_GRAY16BE] = {
-            .convert = gray16_to_gray16
-        },
-    },
-    [PIX_FMT_GRAY8] = {
-        [PIX_FMT_RGB555] = {
-            .convert = gray_to_rgb555
-        },
-        [PIX_FMT_RGB565] = {
-            .convert = gray_to_rgb565
-        },
-        [PIX_FMT_RGB24] = {
-            .convert = gray_to_rgb24
-        },
-        [PIX_FMT_BGR24] = {
-            .convert = gray_to_bgr24
-        },
-        [PIX_FMT_RGB32] = {
-            .convert = gray_to_rgb32
-        },
-        [PIX_FMT_MONOWHITE] = {
-            .convert = gray_to_monowhite
-        },
-        [PIX_FMT_MONOBLACK] = {
-            .convert = gray_to_monoblack
-        },
-        [PIX_FMT_GRAY16LE] = {
-            .convert = gray_to_gray16
-        },
-        [PIX_FMT_GRAY16BE] = {
-            .convert = gray_to_gray16
-        },
-    },
-    [PIX_FMT_MONOWHITE] = {
-        [PIX_FMT_GRAY8] = {
-            .convert = monowhite_to_gray
-        },
-    },
-    [PIX_FMT_MONOBLACK] = {
-        [PIX_FMT_GRAY8] = {
-            .convert = monoblack_to_gray
-        },
-    },
-    [PIX_FMT_PAL8] = {
-        [PIX_FMT_RGB555] = {
-            .convert = pal8_to_rgb555
-        },
-        [PIX_FMT_RGB565] = {
-            .convert = pal8_to_rgb565
-        },
-        [PIX_FMT_BGR24] = {
-            .convert = pal8_to_bgr24
-        },
-        [PIX_FMT_RGB24] = {
-            .convert = pal8_to_rgb24
-        },
-        [PIX_FMT_RGB32] = {
-            .convert = pal8_to_rgb32
-        },
-    },
-    [PIX_FMT_UYYVYY411] = {
-        [PIX_FMT_YUV411P] = {
-            .convert = uyyvyy411_to_yuv411p,
-        },
-    },
-
-};
-
-int avpicture_alloc(AVPicture *picture,
-                           int pix_fmt, int width, int height)
-{
-    int size;
-    void *ptr;
-
-    size = avpicture_get_size(pix_fmt, width, height);
-    if(size<0)
-        goto fail;
-    ptr = av_malloc(size);
-    if (!ptr)
-        goto fail;
-    avpicture_fill(picture, ptr, pix_fmt, width, height);
-    return 0;
- fail:
-    memset(picture, 0, sizeof(AVPicture));
-    return -1;
-}
-
-void avpicture_free(AVPicture *picture)
-{
-    av_free(picture->data[0]);
+    av_free(picture->data[0]);
 }
 
 /* return true if yuv planar */
@@ -2008,7 +1309,7 @@ static inline int is_yuv_planar(const PixFmtInfo *ps)
 }
 
 int av_picture_crop(AVPicture *dst, const AVPicture *src,
-              int pix_fmt, int top_band, int left_band)
+                    enum PixelFormat pix_fmt, int top_band, int left_band)
 {
     int y_shift;
     int x_shift;
@@ -2030,7 +1331,7 @@ int av_picture_crop(AVPicture *dst, const AVPicture *src,
 }
 
 int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
-            int pix_fmt, int padtop, int padbottom, int padleft, int padright,
+                   enum PixelFormat pix_fmt, int padtop, int padbottom, int padleft, int padright,
             int *color)
 {
     uint8_t *optr;
@@ -2089,528 +1390,6 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
     return 0;
 }
 
-#ifndef CONFIG_SWSCALE
-static uint8_t y_ccir_to_jpeg[256];
-static uint8_t y_jpeg_to_ccir[256];
-static uint8_t c_ccir_to_jpeg[256];
-static uint8_t c_jpeg_to_ccir[256];
-
-/* init various conversion tables */
-static void img_convert_init(void)
-{
-    int i;
-    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
-
-    for(i = 0;i < 256; i++) {
-        y_ccir_to_jpeg[i] = Y_CCIR_TO_JPEG(i);
-        y_jpeg_to_ccir[i] = Y_JPEG_TO_CCIR(i);
-        c_ccir_to_jpeg[i] = C_CCIR_TO_JPEG(i);
-        c_jpeg_to_ccir[i] = C_JPEG_TO_CCIR(i);
-    }
-}
-
-/* apply to each pixel the given table */
-static void img_apply_table(uint8_t *dst, int dst_wrap,
-                            const uint8_t *src, int src_wrap,
-                            int width, int height, const uint8_t *table1)
-{
-    int n;
-    const uint8_t *s;
-    uint8_t *d;
-    const uint8_t *table;
-
-    table = table1;
-    for(;height > 0; height--) {
-        s = src;
-        d = dst;
-        n = width;
-        while (n >= 4) {
-            d[0] = table[s[0]];
-            d[1] = table[s[1]];
-            d[2] = table[s[2]];
-            d[3] = table[s[3]];
-            d += 4;
-            s += 4;
-            n -= 4;
-        }
-        while (n > 0) {
-            d[0] = table[s[0]];
-            d++;
-            s++;
-            n--;
-        }
-        dst += dst_wrap;
-        src += src_wrap;
-    }
-}
-
-/* XXX: use generic filter ? */
-/* XXX: in most cases, the sampling position is incorrect */
-
-/* 4x1 -> 1x1 */
-static void shrink41(uint8_t *dst, int dst_wrap,
-                     const uint8_t *src, int src_wrap,
-                     int width, int height)
-{
-    int w;
-    const uint8_t *s;
-    uint8_t *d;
-
-    for(;height > 0; height--) {
-        s = src;
-        d = dst;
-        for(w = width;w > 0; w--) {
-            d[0] = (s[0] + s[1] + s[2] + s[3] + 2) >> 2;
-            s += 4;
-            d++;
-        }
-        src += src_wrap;
-        dst += dst_wrap;
-    }
-}
-
-/* 2x1 -> 1x1 */
-static void shrink21(uint8_t *dst, int dst_wrap,
-                     const uint8_t *src, int src_wrap,
-                     int width, int height)
-{
-    int w;
-    const uint8_t *s;
-    uint8_t *d;
-
-    for(;height > 0; height--) {
-        s = src;
-        d = dst;
-        for(w = width;w > 0; w--) {
-            d[0] = (s[0] + s[1]) >> 1;
-            s += 2;
-            d++;
-        }
-        src += src_wrap;
-        dst += dst_wrap;
-    }
-}
-
-/* 1x2 -> 1x1 */
-static void shrink12(uint8_t *dst, int dst_wrap,
-                     const uint8_t *src, int src_wrap,
-                     int width, int height)
-{
-    int w;
-    uint8_t *d;
-    const uint8_t *s1, *s2;
-
-    for(;height > 0; height--) {
-        s1 = src;
-        s2 = s1 + src_wrap;
-        d = dst;
-        for(w = width;w >= 4; w-=4) {
-            d[0] = (s1[0] + s2[0]) >> 1;
-            d[1] = (s1[1] + s2[1]) >> 1;
-            d[2] = (s1[2] + s2[2]) >> 1;
-            d[3] = (s1[3] + s2[3]) >> 1;
-            s1 += 4;
-            s2 += 4;
-            d += 4;
-        }
-        for(;w > 0; w--) {
-            d[0] = (s1[0] + s2[0]) >> 1;
-            s1++;
-            s2++;
-            d++;
-        }
-        src += 2 * src_wrap;
-        dst += dst_wrap;
-    }
-}
-
-static void grow21_line(uint8_t *dst, const uint8_t *src,
-                        int width)
-{
-    int w;
-    const uint8_t *s1;
-    uint8_t *d;
-
-    s1 = src;
-    d = dst;
-    for(w = width;w >= 4; w-=4) {
-        d[1] = d[0] = s1[0];
-        d[3] = d[2] = s1[1];
-        s1 += 2;
-        d += 4;
-    }
-    for(;w >= 2; w -= 2) {
-        d[1] = d[0] = s1[0];
-        s1 ++;
-        d += 2;
-    }
-    /* only needed if width is not a multiple of two */
-    /* XXX: veryfy that */
-    if (w) {
-        d[0] = s1[0];
-    }
-}
-
-static void grow41_line(uint8_t *dst, const uint8_t *src,
-                        int width)
-{
-    int w, v;
-    const uint8_t *s1;
-    uint8_t *d;
-
-    s1 = src;
-    d = dst;
-    for(w = width;w >= 4; w-=4) {
-        v = s1[0];
-        d[0] = v;
-        d[1] = v;
-        d[2] = v;
-        d[3] = v;
-        s1 ++;
-        d += 4;
-    }
-}
-
-/* 1x1 -> 2x1 */
-static void grow21(uint8_t *dst, int dst_wrap,
-                   const uint8_t *src, int src_wrap,
-                   int width, int height)
-{
-    for(;height > 0; height--) {
-        grow21_line(dst, src, width);
-        src += src_wrap;
-        dst += dst_wrap;
-    }
-}
-
-/* 1x1 -> 1x2 */
-static void grow12(uint8_t *dst, int dst_wrap,
-                   const uint8_t *src, int src_wrap,
-                   int width, int height)
-{
-    for(;height > 0; height-=2) {
-        memcpy(dst, src, width);
-        dst += dst_wrap;
-        memcpy(dst, src, width);
-        dst += dst_wrap;
-        src += src_wrap;
-    }
-}
-
-/* 1x1 -> 2x2 */
-static void grow22(uint8_t *dst, int dst_wrap,
-                   const uint8_t *src, int src_wrap,
-                   int width, int height)
-{
-    for(;height > 0; height--) {
-        grow21_line(dst, src, width);
-        if (height%2)
-            src += src_wrap;
-        dst += dst_wrap;
-    }
-}
-
-/* 1x1 -> 4x1 */
-static void grow41(uint8_t *dst, int dst_wrap,
-                   const uint8_t *src, int src_wrap,
-                   int width, int height)
-{
-    for(;height > 0; height--) {
-        grow41_line(dst, src, width);
-        src += src_wrap;
-        dst += dst_wrap;
-    }
-}
-
-/* 1x1 -> 4x4 */
-static void grow44(uint8_t *dst, int dst_wrap,
-                   const uint8_t *src, int src_wrap,
-                   int width, int height)
-{
-    for(;height > 0; height--) {
-        grow41_line(dst, src, width);
-        if ((height & 3) == 1)
-            src += src_wrap;
-        dst += dst_wrap;
-    }
-}
-
-/* 1x2 -> 2x1 */
-static void conv411(uint8_t *dst, int dst_wrap,
-                    const uint8_t *src, int src_wrap,
-                    int width, int height)
-{
-    int w, c;
-    const uint8_t *s1, *s2;
-    uint8_t *d;
-
-    width>>=1;
-
-    for(;height > 0; height--) {
-        s1 = src;
-        s2 = src + src_wrap;
-        d = dst;
-        for(w = width;w > 0; w--) {
-            c = (s1[0] + s2[0]) >> 1;
-            d[0] = c;
-            d[1] = c;
-            s1++;
-            s2++;
-            d += 2;
-        }
-        src += src_wrap * 2;
-        dst += dst_wrap;
-    }
-}
-
-/* XXX: always use linesize. Return -1 if not supported */
-int img_convert(AVPicture *dst, int dst_pix_fmt,
-                const AVPicture *src, int src_pix_fmt,
-                int src_width, int src_height)
-{
-    static int initialized;
-    int i, ret, dst_width, dst_height, int_pix_fmt;
-    const PixFmtInfo *src_pix, *dst_pix;
-    const ConvertEntry *ce;
-    AVPicture tmp1, *tmp = &tmp1;
-
-    if (src_pix_fmt < 0 || src_pix_fmt >= PIX_FMT_NB ||
-        dst_pix_fmt < 0 || dst_pix_fmt >= PIX_FMT_NB)
-        return -1;
-    if (src_width <= 0 || src_height <= 0)
-        return 0;
-
-    if (!initialized) {
-        initialized = 1;
-        img_convert_init();
-    }
-
-    dst_width = src_width;
-    dst_height = src_height;
-
-    dst_pix = &pix_fmt_info[dst_pix_fmt];
-    src_pix = &pix_fmt_info[src_pix_fmt];
-    if (src_pix_fmt == dst_pix_fmt) {
-        /* no conversion needed: just copy */
-        av_picture_copy(dst, src, dst_pix_fmt, dst_width, dst_height);
-        return 0;
-    }
-
-    ce = &convert_table[src_pix_fmt][dst_pix_fmt];
-    if (ce->convert) {
-        /* specific conversion routine */
-        ce->convert(dst, src, dst_width, dst_height);
-        return 0;
-    }
-
-    /* gray to YUV */
-    if (is_yuv_planar(dst_pix) &&
-        src_pix_fmt == PIX_FMT_GRAY8) {
-        int w, h, y;
-        uint8_t *d;
-
-        if (dst_pix->color_type == FF_COLOR_YUV_JPEG) {
-            ff_img_copy_plane(dst->data[0], dst->linesize[0],
-                     src->data[0], src->linesize[0],
-                     dst_width, dst_height);
-        } else {
-            img_apply_table(dst->data[0], dst->linesize[0],
-                            src->data[0], src->linesize[0],
-                            dst_width, dst_height,
-                            y_jpeg_to_ccir);
-        }
-        /* fill U and V with 128 */
-        w = dst_width;
-        h = dst_height;
-        w >>= dst_pix->x_chroma_shift;
-        h >>= dst_pix->y_chroma_shift;
-        for(i = 1; i <= 2; i++) {
-            d = dst->data[i];
-            for(y = 0; y< h; y++) {
-                memset(d, 128, w);
-                d += dst->linesize[i];
-            }
-        }
-        return 0;
-    }
-
-    /* YUV to gray */
-    if (is_yuv_planar(src_pix) &&
-        dst_pix_fmt == PIX_FMT_GRAY8) {
-        if (src_pix->color_type == FF_COLOR_YUV_JPEG) {
-            ff_img_copy_plane(dst->data[0], dst->linesize[0],
-                     src->data[0], src->linesize[0],
-                     dst_width, dst_height);
-        } else {
-            img_apply_table(dst->data[0], dst->linesize[0],
-                            src->data[0], src->linesize[0],
-                            dst_width, dst_height,
-                            y_ccir_to_jpeg);
-        }
-        return 0;
-    }
-
-    /* YUV to YUV planar */
-    if (is_yuv_planar(dst_pix) && is_yuv_planar(src_pix)) {
-        int x_shift, y_shift, w, h, xy_shift;
-        void (*resize_func)(uint8_t *dst, int dst_wrap,
-                            const uint8_t *src, int src_wrap,
-                            int width, int height);
-
-        /* compute chroma size of the smallest dimensions */
-        w = dst_width;
-        h = dst_height;
-        if (dst_pix->x_chroma_shift >= src_pix->x_chroma_shift)
-            w >>= dst_pix->x_chroma_shift;
-        else
-            w >>= src_pix->x_chroma_shift;
-        if (dst_pix->y_chroma_shift >= src_pix->y_chroma_shift)
-            h >>= dst_pix->y_chroma_shift;
-        else
-            h >>= src_pix->y_chroma_shift;
-
-        x_shift = (dst_pix->x_chroma_shift - src_pix->x_chroma_shift);
-        y_shift = (dst_pix->y_chroma_shift - src_pix->y_chroma_shift);
-        xy_shift = ((x_shift & 0xf) << 4) | (y_shift & 0xf);
-        /* there must be filters for conversion at least from and to
-           YUV444 format */
-        switch(xy_shift) {
-        case 0x00:
-            resize_func = ff_img_copy_plane;
-            break;
-        case 0x10:
-            resize_func = shrink21;
-            break;
-        case 0x20:
-            resize_func = shrink41;
-            break;
-        case 0x01:
-            resize_func = shrink12;
-            break;
-        case 0x11:
-            resize_func = ff_shrink22;
-            break;
-        case 0x22:
-            resize_func = ff_shrink44;
-            break;
-        case 0xf0:
-            resize_func = grow21;
-            break;
-        case 0x0f:
-            resize_func = grow12;
-            break;
-        case 0xe0:
-            resize_func = grow41;
-            break;
-        case 0xff:
-            resize_func = grow22;
-            break;
-        case 0xee:
-            resize_func = grow44;
-            break;
-        case 0xf1:
-            resize_func = conv411;
-            break;
-        default:
-            /* currently not handled */
-            goto no_chroma_filter;
-        }
-
-        ff_img_copy_plane(dst->data[0], dst->linesize[0],
-                       src->data[0], src->linesize[0],
-                       dst_width, dst_height);
-
-        for(i = 1;i <= 2; i++)
-            resize_func(dst->data[i], dst->linesize[i],
-                        src->data[i], src->linesize[i],
-                        dst_width>>dst_pix->x_chroma_shift, dst_height>>dst_pix->y_chroma_shift);
-        /* if yuv color space conversion is needed, we do it here on
-           the destination image */
-        if (dst_pix->color_type != src_pix->color_type) {
-            const uint8_t *y_table, *c_table;
-            if (dst_pix->color_type == FF_COLOR_YUV) {
-                y_table = y_jpeg_to_ccir;
-                c_table = c_jpeg_to_ccir;
-            } else {
-                y_table = y_ccir_to_jpeg;
-                c_table = c_ccir_to_jpeg;
-            }
-            img_apply_table(dst->data[0], dst->linesize[0],
-                            dst->data[0], dst->linesize[0],
-                            dst_width, dst_height,
-                            y_table);
-
-            for(i = 1;i <= 2; i++)
-                img_apply_table(dst->data[i], dst->linesize[i],
-                                dst->data[i], dst->linesize[i],
-                                dst_width>>dst_pix->x_chroma_shift,
-                                dst_height>>dst_pix->y_chroma_shift,
-                                c_table);
-        }
-        return 0;
-    }
- no_chroma_filter:
-
-    /* try to use an intermediate format */
-    if (src_pix_fmt == PIX_FMT_YUYV422 ||
-        dst_pix_fmt == PIX_FMT_YUYV422) {
-        /* specific case: convert to YUV422P first */
-        int_pix_fmt = PIX_FMT_YUV422P;
-    } else if (src_pix_fmt == PIX_FMT_UYVY422 ||
-        dst_pix_fmt == PIX_FMT_UYVY422) {
-        /* specific case: convert to YUV422P first */
-        int_pix_fmt = PIX_FMT_YUV422P;
-    } else if (src_pix_fmt == PIX_FMT_UYYVYY411 ||
-        dst_pix_fmt == PIX_FMT_UYYVYY411) {
-        /* specific case: convert to YUV411P first */
-        int_pix_fmt = PIX_FMT_YUV411P;
-    } else if ((src_pix->color_type == FF_COLOR_GRAY &&
-                src_pix_fmt != PIX_FMT_GRAY8) ||
-               (dst_pix->color_type == FF_COLOR_GRAY &&
-                dst_pix_fmt != PIX_FMT_GRAY8)) {
-        /* gray8 is the normalized format */
-        int_pix_fmt = PIX_FMT_GRAY8;
-    } else if ((is_yuv_planar(src_pix) &&
-                src_pix_fmt != PIX_FMT_YUV444P &&
-                src_pix_fmt != PIX_FMT_YUVJ444P)) {
-        /* yuv444 is the normalized format */
-        if (src_pix->color_type == FF_COLOR_YUV_JPEG)
-            int_pix_fmt = PIX_FMT_YUVJ444P;
-        else
-            int_pix_fmt = PIX_FMT_YUV444P;
-    } else if ((is_yuv_planar(dst_pix) &&
-                dst_pix_fmt != PIX_FMT_YUV444P &&
-                dst_pix_fmt != PIX_FMT_YUVJ444P)) {
-        /* yuv444 is the normalized format */
-        if (dst_pix->color_type == FF_COLOR_YUV_JPEG)
-            int_pix_fmt = PIX_FMT_YUVJ444P;
-        else
-            int_pix_fmt = PIX_FMT_YUV444P;
-    } else {
-        /* the two formats are rgb or gray8 or yuv[j]444p */
-        if (src_pix->is_alpha && dst_pix->is_alpha)
-            int_pix_fmt = PIX_FMT_RGB32;
-        else
-            int_pix_fmt = PIX_FMT_RGB24;
-    }
-    if (src_pix_fmt == int_pix_fmt)
-        return -1;
-    if (avpicture_alloc(tmp, int_pix_fmt, dst_width, dst_height) < 0)
-        return -1;
-    ret = -1;
-    if (img_convert(tmp, int_pix_fmt,
-                    src, src_pix_fmt, src_width, src_height) < 0)
-        goto fail1;
-    if (img_convert(dst, dst_pix_fmt,
-                    tmp, int_pix_fmt, dst_width, dst_height) < 0)
-        goto fail1;
-    ret = 0;
- fail1:
-    avpicture_free(tmp);
-    return ret;
-}
-#endif
-
 /* NOTE: we scan all the pixels to have an exact information */
 static int get_alpha_info_pal8(const AVPicture *src, int width, int height)
 {
@@ -2638,19 +1417,15 @@ static int get_alpha_info_pal8(const AVPicture *src, int width, int height)
 }
 
 int img_get_alpha_info(const AVPicture *src,
-                       int pix_fmt, int width, int height)
+                       enum PixelFormat pix_fmt, int width, int height)
 {
     const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
     int ret;
 
-    pf = &pix_fmt_info[pix_fmt];
     /* no alpha can be represented in format */
     if (!pf->is_alpha)
         return 0;
     switch(pix_fmt) {
-    case PIX_FMT_RGB32:
-        ret = get_alpha_info_rgb32(src, width, height);
-        break;
     case PIX_FMT_PAL8:
         ret = get_alpha_info_pal8(src, width, height);
         break;
@@ -2662,7 +1437,7 @@ int img_get_alpha_info(const AVPicture *src,
     return ret;
 }
 
-#ifdef HAVE_MMX
+#if HAVE_MMX
 #define DEINT_INPLACE_LINE_LUM \
                     movd_m2r(lum_m4[0],mm0);\
                     movd_m2r(lum_m3[0],mm1);\
@@ -2716,7 +1491,7 @@ static void deinterlace_line(uint8_t *dst,
                              const uint8_t *lum,
                              int size)
 {
-#ifndef HAVE_MMX
+#if !HAVE_MMX
     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
     int sum;
 
@@ -2754,7 +1529,7 @@ static void deinterlace_line(uint8_t *dst,
 static void deinterlace_line_inplace(uint8_t *lum_m4, uint8_t *lum_m3, uint8_t *lum_m2, uint8_t *lum_m1, uint8_t *lum,
                              int size)
 {
-#ifndef HAVE_MMX
+#if !HAVE_MMX
     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
     int sum;
 
@@ -2847,7 +1622,7 @@ static void deinterlace_bottom_field_inplace(uint8_t *src1, int src_wrap,
 }
 
 int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
-                          int pix_fmt, int width, int height)
+                          enum PixelFormat pix_fmt, int width, int height)
 {
     int i;