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https://issues.apache.org/jira/browse/AVRO-957?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13164991#comment-13164991
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Michael Cooper commented on AVRO-957:
-------------------------------------

I have done some further work on the codecs:
* Added LZMA codec
* Removed debug code that was causing compiler warnings.
* Codecs are now not mandatory and only get compiled in if the system has the 
library.
* Updated quickstop example to write two blocks to cover encoding/decoding 
multiple blocks.

The work was done in the codec-lzma branch on the hitwise/avro fork. 
https://github.com/hitwise/avro/tree/codec-lzma
                
> Added Codec Support to Avro-C
> -----------------------------
>
>                 Key: AVRO-957
>                 URL: https://issues.apache.org/jira/browse/AVRO-957
>             Project: Avro
>          Issue Type: New Feature
>          Components: c
>            Reporter: Lucas Martin-King
>              Labels: codec, deflate
>
> We (Experian Hitwise) have added codec support to avro-c (as per the avro 
> spec), with preliminary deflate/inflate support (as well as null codec 
> support).
> This changes the way blocks are written to the file, with the block data 
> being passed through the codec interface, before being written to file.
> This also changes the way blocks are read from a file, with the block data 
> first being read into a buffer, before being passed through the codec 
> interface, then a memory reader is set to the decoded data, which is read by 
> the user calls avro_file_reader_read_value() and avro_file_reader_read()
> Please feel free to make changes, as although I did try to emulate the coding 
> style of the rest of the avro c library, there may be things I've done 
> "differently" :-)
> Code is available from Github:  https://github.com/hitwise/avro  (branch: 
> codec-deflate)

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