diff options
Diffstat (limited to 'indra/llkdu')
| -rw-r--r-- | indra/llkdu/llimagej2ckdu.cpp | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/indra/llkdu/llimagej2ckdu.cpp b/indra/llkdu/llimagej2ckdu.cpp index 5b2c045841..ae456a48be 100644 --- a/indra/llkdu/llimagej2ckdu.cpp +++ b/indra/llkdu/llimagej2ckdu.cpp @@ -545,18 +545,10 @@ BOOL LLImageJ2CKDU::encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, co // Construct the `kdu_codestream' object and parse all remaining arguments U32 max_output_size = base.getWidth()*base.getHeight()*base.getComponents(); - if (max_output_size < 1000) - { - max_output_size = 1000; - } + max_output_size = (max_output_size < 1000 ? 1000 : max_output_size); U8 *output_buffer = new U8[max_output_size]; - - U32 output_size = max_output_size; // gets modified - LLKDUMemTarget output(output_buffer, output_size, base.getWidth()*base.getHeight()*base.getComponents()); - if (output_size > max_output_size) - { - llerrs << llformat("LLImageJ2C::encode output_size(%d) > max_output_size(%d)", output_size,max_output_size) << llendl; - } + U32 output_size = 0; // Address updated by LLKDUMemTarget to give the final compressed buffer size + LLKDUMemTarget output(output_buffer, output_size, max_output_size); kdu_codestream codestream; codestream.create(&transformed_siz,&output); @@ -583,10 +575,13 @@ BOOL LLImageJ2CKDU::encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, co if (reversible) { - // If we're doing reversible (i.e. lossless compression), assumes we're not using quality layers. - // Yes, I know this is incorrect! - // *TODO: Indeed, this is incorrect and unecessary... Try using the regular layer setting... codestream.access_siz()->parse_string("Creversible=yes"); + // *TODO: we should use yuv in reversible mode and one level since those images are small. + // Don't turn this on now though as both create problems on decoding for the moment + //codestream.access_siz()->parse_string("Clevels=1"); + //codestream.access_siz()->parse_string("Cycc=no"); + // If we're doing reversible (i.e. lossless compression), assumes we're not using quality layers. + // *TODO: this is incorrect and unecessary. Try using the regular layer setting. codestream.access_siz()->parse_string("Clayers=1"); num_layer_specs = 1; layer_bytes[0] = 0; |