diff options
Diffstat (limited to 'src/lib/compression/bzip2/bzip2.cpp')
| -rw-r--r-- | src/lib/compression/bzip2/bzip2.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/lib/compression/bzip2/bzip2.cpp b/src/lib/compression/bzip2/bzip2.cpp index d9ada84f6..565eb09fc 100644 --- a/src/lib/compression/bzip2/bzip2.cpp +++ b/src/lib/compression/bzip2/bzip2.cpp @@ -39,6 +39,14 @@ class Bzip2_Compression_Stream : public Bzip2_Stream public: explicit Bzip2_Compression_Stream(size_t block_size) { + /* + * Defaults to 900k blocks as the computation cost of + * compression is not overly affected by the size, though + * more memory is required. + */ + if(block_size == 0 || block_size >= 9) + block_size = 9; + int rc = BZ2_bzCompressInit(streamp(), block_size, 0, 0); if(rc == BZ_MEM_ERROR) @@ -98,9 +106,9 @@ class Bzip2_Decompression_Stream : public Bzip2_Stream } -Compression_Stream* Bzip2_Compression::make_stream() const +Compression_Stream* Bzip2_Compression::make_stream(size_t comp_level) const { - return new Bzip2_Compression_Stream(m_block_size); + return new Bzip2_Compression_Stream(comp_level); } Compression_Stream* Bzip2_Decompression::make_stream() const |