ofz#889 readjust jpeg import

Change-Id: I4e25db429b8dee9265ab2ad468c21cc34a50df6c
Reviewed-on: https://gerrit.libreoffice.org/35325
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
This commit is contained in:
Caolán McNamara
2017-03-17 10:57:03 +00:00
parent 2f1045a859
commit 6e6e54f944
5 changed files with 4 additions and 3 deletions

View File

@@ -132,7 +132,7 @@ void ReadJPEG( JPEGReader* pJPEGReader, void* pInputStream, long* pLines,
}
}
jpeg_start_decompress( &cinfo );
jpeg_calc_output_dimensions(&cinfo);
long nWidth = cinfo.output_width;
long nHeight = cinfo.output_height;
@@ -161,7 +161,6 @@ void ReadJPEG( JPEGReader* pJPEGReader, void* pInputStream, long* pLines,
J_COLOR_SPACE best_out_color_space = JCS_RGB;
ScanlineFormat eScanlineFormat = ScanlineFormat::N24BitTcRgb;
ScanlineFormat eFinalFormat = pAccess->GetScanlineFormat();
if (eFinalFormat == ScanlineFormat::N32BitTcBgra)
{
best_out_color_space = JCS_EXT_BGRA;
@@ -190,10 +189,12 @@ void ReadJPEG( JPEGReader* pJPEGReader, void* pInputStream, long* pLines,
cinfo.out_color_space != JCS_GRAYSCALE &&
cinfo.out_color_space != best_out_color_space)
{
SAL_WARN("vcl.filter", "jpg with unknown out color space, forcing to :" << best_out_color_space);
SAL_WARN("vcl.filter", "jpg with unknown out color space, forcing to :" << best_out_color_space << " gray ");
cinfo.out_color_space = best_out_color_space;
}
jpeg_start_decompress(&cinfo);
JSAMPLE* aRangeLimit = cinfo.sample_range_limit;
std::vector<sal_uInt8> pScanLineBuffer(nWidth * (bGray ? 1 : nPixelSize));