Try to fix : http://www.lavrsen.dk/foswiki/bin/view/Motion/BugReport2011x08x20x194659

Adding dinfo.do_fancy_upsampling = FALSE;

Author: sackmotion

CHANGELOG

@@ -63,6 +63,8 @@ Bugfixes
      http://www.lavrsen.dk/foswiki/bin/view/Motion/BugReport2011x01x21x162309
    * Added a conditional check for avformat_alloc_context , av_avformat_alloc_context to fix 
      http://www.lavrsen.dk/foswiki/bin/view/Motion/BugReport2011x10x05x071936 (Angel Carpintero)
+   * Fix issue with JPEG , adding dinfo.do_fancy_upsampling = FALSE;
+     http://www.lavrsen.dk/foswiki/bin/view/Motion/BugReport2011x08x20x194659
 
 3.2.12 Summary of Changes
 

Makefile.in

@@ -133,6 +133,11 @@ dep depend fastdep: $(DEPEND_FILE)
 ################################################################################
 dev: distclean autotools all
 
+################################################################################
+# DEV-GIT, BUILD with developer flags                                          #
+################################################################################
+dev-git: distclean autotools-git all
+
 
 ################################################################################
 # GIT, BUILD with developer flags                                              #
@@ -152,6 +157,12 @@ autotools:
 	autoconf
 	./configure --with-developer-flags 
 
+autotools-git:
+	@sed -i 's/.\/git-commit-version.sh/.\/version.sh/g' configure.in
+	autoconf
+	./configure --with-developer-flags 
+
+
 build-commit: distclean svn set-version all
 
 set-version:
@@ -172,6 +183,7 @@ help:
 	@echo "make                   Build motion from local copy in your computer"	
 	@echo "make current           Build last version of motion from svn"
 	@echo "make dev               Build motion with dev flags"
+	@echo "make dev-git           Build motion with dev flags for git"
 	@echo "make build-commit      Build last version of motion and prepare to commit to svn"
 	@echo "make build-commit-git  Build last version of motion and prepare to commit to git"
 	@echo "make clean             Clean objects" 

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.67 for motion Git-5dd9ed44ecbd430a5f059e916c0f9ce9ceed0beb.
+# Generated by GNU Autoconf 2.67 for motion Git-7dbb5f3d9dcb34f9e7575c744d2e54ed266d128d.
 #
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -549,8 +549,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='motion'
 PACKAGE_TARNAME='motion'
-PACKAGE_VERSION='Git-5dd9ed44ecbd430a5f059e916c0f9ce9ceed0beb'
-PACKAGE_STRING='motion Git-5dd9ed44ecbd430a5f059e916c0f9ce9ceed0beb'
+PACKAGE_VERSION='Git-7dbb5f3d9dcb34f9e7575c744d2e54ed266d128d'
+PACKAGE_STRING='motion Git-7dbb5f3d9dcb34f9e7575c744d2e54ed266d128d'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1216,7 +1216,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures motion Git-5dd9ed44ecbd430a5f059e916c0f9ce9ceed0beb to adapt to many kinds of systems.
+\`configure' configures motion Git-7dbb5f3d9dcb34f9e7575c744d2e54ed266d128d to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1277,7 +1277,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of motion Git-5dd9ed44ecbd430a5f059e916c0f9ce9ceed0beb:";;
+     short | recursive ) echo "Configuration of motion Git-7dbb5f3d9dcb34f9e7575c744d2e54ed266d128d:";;
    esac
   cat <<\_ACEOF
 
@@ -1419,7 +1419,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-motion configure Git-5dd9ed44ecbd430a5f059e916c0f9ce9ceed0beb
+motion configure Git-7dbb5f3d9dcb34f9e7575c744d2e54ed266d128d
 generated by GNU Autoconf 2.67
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -2016,7 +2016,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by motion $as_me Git-5dd9ed44ecbd430a5f059e916c0f9ce9ceed0beb, which was
+It was created by motion $as_me Git-7dbb5f3d9dcb34f9e7575c744d2e54ed266d128d, which was
 generated by GNU Autoconf 2.67.  Invocation command line was
 
   $ $0 $@
@@ -6437,7 +6437,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by motion $as_me Git-5dd9ed44ecbd430a5f059e916c0f9ce9ceed0beb, which was
+This file was extended by motion $as_me Git-7dbb5f3d9dcb34f9e7575c744d2e54ed266d128d, which was
 generated by GNU Autoconf 2.67.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -6499,7 +6499,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-motion config.status Git-5dd9ed44ecbd430a5f059e916c0f9ce9ceed0beb
+motion config.status Git-7dbb5f3d9dcb34f9e7575c744d2e54ed266d128d
 configured by $0, generated by GNU Autoconf 2.67,
   with options \\"\$ac_cs_config\\"
 

jpegutils.c

@@ -491,6 +491,8 @@ int decode_jpeg_raw (unsigned char *jpeg_data, int len,
      */
     jpeg_read_header (&dinfo, TRUE);
     dinfo.raw_data_out = TRUE;
+    // TODO: Set to FALSE for some buggy implementation of JPEG ?
+    dinfo.do_fancy_upsampling = FALSE;
     dinfo.out_color_space = JCS_YCbCr;
     dinfo.dct_method = JDCT_IFAST;
     guarantee_huff_tables(&dinfo);
@@ -581,6 +583,8 @@ int decode_jpeg_raw (unsigned char *jpeg_data, int len,
         if (field > 0) {
             jpeg_read_header (&dinfo, TRUE);
             dinfo.raw_data_out = TRUE;
+            // TODO: Set to FALSE for some buggy implementation of JPEG ?
+            dinfo.do_fancy_upsampling = FALSE;
             dinfo.out_color_space = JCS_YCbCr;
             dinfo.dct_method = JDCT_IFAST;
             jpeg_start_decompress (&dinfo);
@@ -797,6 +801,8 @@ int decode_jpeg_gray_raw(unsigned char *jpeg_data, int len,
      */
     jpeg_read_header (&dinfo, TRUE);
     dinfo.raw_data_out = TRUE;
+    // TODO: Set to FALSE for some buggy implementation of JPEG ?
+    dinfo.do_fancy_upsampling = FALSE;
     dinfo.out_color_space = JCS_GRAYSCALE;
     dinfo.dct_method = JDCT_IFAST;
 
@@ -863,6 +869,8 @@ int decode_jpeg_gray_raw(unsigned char *jpeg_data, int len,
         if (field > 0) {
             jpeg_read_header (&dinfo, TRUE);
             dinfo.raw_data_out = TRUE;
+            // TODO: Set to FALSE for some buggy implementation of JPEG ?
+            dinfo.do_fancy_upsampling = FALSE;
             dinfo.out_color_space = JCS_GRAYSCALE;
             dinfo.dct_method = JDCT_IFAST;
             jpeg_start_decompress (&dinfo);