ffmpeg roll of source to mar 9 version...

patched-ffmpeg-mt/libavcodec/imgconvert.c

Index: patched-ffmpeg-mt/libavcodec/imgconvert.c
===================================================================
--- patched-ffmpeg-mt/libavcodec/imgconvert.c	(revision 41250)
+++ patched-ffmpeg-mt/libavcodec/imgconvert.c	(working copy)
@@ -33,6 +33,8 @@
 #include "avcodec.h"
 #include "dsputil.h"
 #include "colorspace.h"
+#include "internal.h"
+#include "imgconvert.h"
 #include "libavutil/pixdesc.h"
 
 #if HAVE_MMX
@@ -238,6 +240,18 @@
         .pixel_type = FF_PIXEL_PACKED,
         .depth = 5,
     },
+    [PIX_FMT_RGB444BE] = {
+        .nb_channels = 3,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 4,
+    },
+    [PIX_FMT_RGB444LE] = {
+        .nb_channels = 3,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 4,
+    },
 
     /* gray / mono formats */
     [PIX_FMT_GRAY16BE] = {
@@ -314,6 +328,18 @@
         .pixel_type = FF_PIXEL_PACKED,
         .depth = 5,
     },
+    [PIX_FMT_BGR444BE] = {
+        .nb_channels = 3,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 4,
+    },
+    [PIX_FMT_BGR444LE] = {
+        .nb_channels = 3,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 4,
+    },
     [PIX_FMT_RGB8] = {
         .nb_channels = 1,
         .color_type = FF_COLOR_RGB,
@@ -527,10 +553,14 @@
         break;
     case PIX_FMT_GRAY16BE:
     case PIX_FMT_GRAY16LE:
+    case PIX_FMT_BGR444BE:
+    case PIX_FMT_BGR444LE:
     case PIX_FMT_BGR555BE:
     case PIX_FMT_BGR555LE:
     case PIX_FMT_BGR565BE:
     case PIX_FMT_BGR565LE:
+    case PIX_FMT_RGB444BE:
+    case PIX_FMT_RGB444LE:
     case PIX_FMT_RGB555BE:
     case PIX_FMT_RGB555LE:
     case PIX_FMT_RGB565BE:
@@ -624,10 +654,14 @@
     case PIX_FMT_RGB48LE:
     case PIX_FMT_GRAY16BE:
     case PIX_FMT_GRAY16LE:
+    case PIX_FMT_BGR444BE:
+    case PIX_FMT_BGR444LE:
     case PIX_FMT_BGR555BE:
     case PIX_FMT_BGR555LE:
     case PIX_FMT_BGR565BE:
     case PIX_FMT_BGR565LE:
+    case PIX_FMT_RGB444BE:
+    case PIX_FMT_RGB444LE:
     case PIX_FMT_RGB555BE:
     case PIX_FMT_RGB555LE:
     case PIX_FMT_RGB565BE:
@@ -697,10 +731,14 @@
             pix_fmt == PIX_FMT_BGR565LE ||
             pix_fmt == PIX_FMT_BGR555BE ||
             pix_fmt == PIX_FMT_BGR555LE ||
+            pix_fmt == PIX_FMT_BGR444BE ||
+            pix_fmt == PIX_FMT_BGR444LE ||
             pix_fmt == PIX_FMT_RGB565BE ||
             pix_fmt == PIX_FMT_RGB565LE ||
             pix_fmt == PIX_FMT_RGB555BE ||
-            pix_fmt == PIX_FMT_RGB555LE)
+            pix_fmt == PIX_FMT_RGB555LE ||
+            pix_fmt == PIX_FMT_RGB444BE ||
+            pix_fmt == PIX_FMT_RGB444LE)
             w = width * 2;
         else if (pix_fmt == PIX_FMT_UYYVYY411)
             w = width + width/2;
@@ -722,8 +760,8 @@
 
     for (i=0; i<data_planes; i++) {
         if (i == 1) {
-            w = ((width >> desc->log2_chroma_w) * pf->depth + 7) / 8;
-            h = height >> desc->log2_chroma_h;
+            w = (- ((-width) >> desc->log2_chroma_w) * pf->depth + 7) / 8;
+            h = -((-height) >> desc->log2_chroma_h);
             if (pix_fmt == PIX_FMT_NV12 || pix_fmt == PIX_FMT_NV21)
                 w <<= 1;
         } else if (i == 3) {
@@ -775,8 +813,10 @@
     loss = 0;
     pf = &pix_fmt_info[dst_pix_fmt];
     if (pf->depth < ps->depth ||
-        ((dst_pix_fmt == PIX_FMT_RGB555BE || dst_pix_fmt == PIX_FMT_RGB555LE) &&
-         (src_pix_fmt == PIX_FMT_RGB565BE || src_pix_fmt == PIX_FMT_RGB565LE)))
+        ((dst_pix_fmt == PIX_FMT_RGB555BE || dst_pix_fmt == PIX_FMT_RGB555LE ||
+          dst_pix_fmt == PIX_FMT_BGR555BE || dst_pix_fmt == PIX_FMT_BGR555LE) &&
+         (src_pix_fmt == PIX_FMT_RGB565BE || src_pix_fmt == PIX_FMT_RGB565LE ||
+          src_pix_fmt == PIX_FMT_BGR565BE || src_pix_fmt == PIX_FMT_BGR565LE)))
         loss |= FF_LOSS_DEPTH;
     if (dst_desc->log2_chroma_w > src_desc->log2_chroma_w ||
         dst_desc->log2_chroma_h > src_desc->log2_chroma_h)
@@ -834,10 +874,14 @@
         case PIX_FMT_RGB565LE:
         case PIX_FMT_RGB555BE:
         case PIX_FMT_RGB555LE:
+        case PIX_FMT_RGB444BE:
+        case PIX_FMT_RGB444LE:
         case PIX_FMT_BGR565BE:
         case PIX_FMT_BGR565LE:
         case PIX_FMT_BGR555BE:
         case PIX_FMT_BGR555LE:
+        case PIX_FMT_BGR444BE:
+        case PIX_FMT_BGR444LE:
             bits = 16;
             break;
         case PIX_FMT_UYYVYY411:
@@ -954,10 +998,14 @@
         case PIX_FMT_RGB565LE:
         case PIX_FMT_RGB555BE:
         case PIX_FMT_RGB555LE:
+        case PIX_FMT_RGB444BE:
+        case PIX_FMT_RGB444LE:
         case PIX_FMT_BGR565BE:
         case PIX_FMT_BGR565LE:
         case PIX_FMT_BGR555BE:
         case PIX_FMT_BGR555LE:
+        case PIX_FMT_BGR444BE:
+        case PIX_FMT_BGR444LE:
             bits = 16;
             break;
         case PIX_FMT_UYYVYY411: