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| author | Pierre Ossman <ossman@cendio.se> | 2014-03-21 12:38:59 +0100 |
|---|---|---|
| committer | Pierre Ossman <ossman@cendio.se> | 2014-07-07 13:27:07 +0200 |
| commit | ca519532cecf64c690bb3ececd875ca6f7f4b2b2 (patch) | |
| tree | a9ca1a4eaba6fd0a7cdaf51fe14d2bfaf20deba5 /common | |
| parent | de1a3b95837379b023aa24d8626392838959d437 (diff) | |
| download | tigervnc-ca519532cecf64c690bb3ececd875ca6f7f4b2b2.tar.gz tigervnc-ca519532cecf64c690bb3ececd875ca6f7f4b2b2.zip | |
Support keeping libjpeg's default compression setting
Diffstat (limited to 'common')
| -rw-r--r-- | common/rfb/JpegCompressor.cxx | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/common/rfb/JpegCompressor.cxx b/common/rfb/JpegCompressor.cxx index b3c5f7c4..47f09d81 100644 --- a/common/rfb/JpegCompressor.cxx +++ b/common/rfb/JpegCompressor.cxx @@ -207,9 +207,14 @@ void JpegCompressor::compress(const rdr::U8 *buf, int pitch, const Rect& r, cinfo->input_components = pixelsize; jpeg_set_defaults(cinfo); - jpeg_set_quality(cinfo, quality, TRUE); - if(quality >= 96) cinfo->dct_method = JDCT_ISLOW; - else cinfo->dct_method = JDCT_FASTEST; + + if (quality >= 1 && quality <= 100) { + jpeg_set_quality(cinfo, quality, TRUE); + if (quality >= 96) + cinfo->dct_method = JDCT_ISLOW; + else + cinfo->dct_method = JDCT_FASTEST; + } switch (subsamp) { case SUBSAMP_420: |