From e4957c7dcabc9b99da15fa56f876413460d6344e Mon Sep 17 00:00:00 2001 From: dsomero Date: Sun, 20 Mar 2011 20:01:46 -0400 Subject: multimedia/dirac: Added patches to fix building on 13.37. Signed-off-by: dsomero --- multimedia/dirac/dirac.SlackBuild | 4 +++ multimedia/dirac/encoder.patch | 52 +++++++++++++++++++++++++++++++++++++++ multimedia/dirac/gcc45.patch | 42 +++++++++++++++++++++++++++++++ 3 files changed, 98 insertions(+) create mode 100644 multimedia/dirac/encoder.patch create mode 100644 multimedia/dirac/gcc45.patch (limited to 'multimedia') diff --git a/multimedia/dirac/dirac.SlackBuild b/multimedia/dirac/dirac.SlackBuild index 3007b5b1a0..f1a1187865 100644 --- a/multimedia/dirac/dirac.SlackBuild +++ b/multimedia/dirac/dirac.SlackBuild @@ -72,6 +72,10 @@ find . \ \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \ -exec chmod 644 {} \; +# Apply some upstream patches +patch -p1 < $CWD/encoder.patch +patch -p1 < $CWD/gcc45.patch + CFLAGS="$SLKCFLAGS" \ CXXFLAGS="$SLKCFLAGS" \ ./configure \ diff --git a/multimedia/dirac/encoder.patch b/multimedia/dirac/encoder.patch new file mode 100644 index 0000000000..a1b8d9bcb0 --- /dev/null +++ b/multimedia/dirac/encoder.patch @@ -0,0 +1,52 @@ +From 88fae6224b54ecf92ac6e3ae5083c3f352adc798 Mon Sep 17 00:00:00 2001 +From: Anuradha Suraparaju +Date: Fri, 17 Apr 2009 17:47:27 +1000 +Subject: [PATCH] Fix uninitialised memory read that causes the encoder to crash when using + non-overlapping blocks. + +--- + libdirac_common/mot_comp.cpp | 21 +++++++++++++++------ + 1 files changed, 15 insertions(+), 6 deletions(-) + +diff --git a/libdirac_common/mot_comp.cpp b/libdirac_common/mot_comp.cpp +index aa8d37c..e0ec2ff 100644 +--- a/libdirac_common/mot_comp.cpp ++++ b/libdirac_common/mot_comp.cpp +@@ -306,6 +306,8 @@ void MotionCompensator::CompensateComponent( Picture* pic , + + int save_from_row = m_bparams.Ybsep()-m_bparams.Yoffset(); + ++ bool row_overlap = ((m_bparams.Yblen() - m_bparams.Ybsep()) > 0); ++ + // unpadded picture dimensions + const int x_end_data = pic_data_out.FirstX() + std::min(pic_data_out.LengthX(), pic_size.x ); + const int y_end_data = pic_data_out.FirstY() + std::min(pic_data_out.LengthY(), pic_size.y ); +@@ -489,12 +491,19 @@ void MotionCompensator::CompensateComponent( Picture* pic , + //Increment the block vertical position + pos.y += m_bparams.Ybsep(); + +- // Copy the rows required to motion compensate the next row of block. +- // This is usually Yblen-Ybsep rows. +- memmove (pic_data[0], pic_data[save_from_row], (m_bparams.Yblen() - save_from_row)*pic_data.LengthX()*sizeof(ValueType)); +- memset( pic_data[m_bparams.Yblen() - save_from_row], 0, save_from_row*pic_data.LengthX()*sizeof(ValueType) ); +- save_from_row = m_bparams.Ybsep(); +- ++ if (row_overlap) ++ { ++ // Copy the rows required to motion compensate the next row of ++ // blocks. This is usually Yblen-Ybsep rows. ++ memmove (pic_data[0], pic_data[save_from_row], (m_bparams.Yblen() - save_from_row)*pic_data.LengthX()*sizeof(ValueType)); ++ memset( pic_data[m_bparams.Yblen() - save_from_row], 0, save_from_row*pic_data.LengthX()*sizeof(ValueType) ); ++ save_from_row = m_bparams.Ybsep(); ++ } ++ else ++ { ++ // no row overlap. So reset pic_data to 0. ++ memset( pic_data[0], 0, m_bparams.Yblen()*pic_data.LengthX()*sizeof(ValueType) ); ++ } + }//yblock + + if ( m_add_or_sub == SUBTRACT) +-- +1.7.0.4 + diff --git a/multimedia/dirac/gcc45.patch b/multimedia/dirac/gcc45.patch new file mode 100644 index 0000000000..a26d37a20f --- /dev/null +++ b/multimedia/dirac/gcc45.patch @@ -0,0 +1,42 @@ +From c99cf8d2cb1e9e69b464f4df2dcae9f9baab49dc Mon Sep 17 00:00:00 2001 +From: Anuradha Suraparaju +Date: Sun, 9 May 2010 14:04:43 +1000 +Subject: [PATCH] Fixed #2984304. Fix compilation errors reported by gcc 4.5.0. + +--- + libdirac_encoder/quant_chooser.cpp | 6 +++--- + 1 files changed, 3 insertions(+), 3 deletions(-) + +diff --git a/libdirac_encoder/quant_chooser.cpp b/libdirac_encoder/quant_chooser.cpp +index 16ffcb3..7baa129 100644 +--- a/libdirac_encoder/quant_chooser.cpp ++++ b/libdirac_encoder/quant_chooser.cpp +@@ -333,14 +333,14 @@ void QuantChooser::SelectBestQuant() + void QuantChooser::SetSkip( CodeBlock& cblock , const int qidx) + { + const int u_threshold = dirac_quantiser_lists.QuantFactor4( qidx ); +- ++ + // Sets the skip flag for a codeblock + bool can_skip = true; + for (int j=cblock.Ystart(); j= u_threshold ) ++ if ( (static_cast(std::abs(m_coeff_data[j][i]))<<2) >= u_threshold ) + can_skip = false; + } + } +@@ -355,7 +355,7 @@ CoeffType QuantChooser::BlockAbsMax( const Subband& node ) + { + for (int i=node.Xp() ; i(std::abs(m_coeff_data[j][i])) ); + }// i + }// j + +-- +1.7.0.4 + -- cgit v1.2.3