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https://issues.apache.org/jira/browse/TIKA-3637?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17883890#comment-17883890
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ASF GitHub Bot commented on TIKA-3637:
--------------------------------------
tballison commented on code in PR #492:
URL: https://github.com/apache/tika/pull/492#discussion_r1771521627
##########
tika-core/src/main/resources/org/apache/tika/parser/external/tika-external-parsers.xml:
##########
@@ -61,4 +61,57 @@
<match>\s*([A-Za-z0-9/ \(\)]+\S{1})\s+:\s+([A-Za-z0-9\(\)\[\]
\:\-\.]+)\s*</match>
</metadata>
</parser>
+ <parser>
+ <check>
+ <command>sox --version</command>
+ <error-codes>126,127</error-codes>
+ </check>
+ <command>env FOO=${OUTPUT} sox --info ${INPUT}</command>
Review Comment:
The `${OUTPUT}` token tricks the ExternalParser to setting
`outputFromStdOut` to false and thereby loads the stream into metadata items
(`extractMetadata`) rather than writing contents to the xhtml stream
(`extractOutput`).
> Adding sox audio tool to external parsers
> -----------------------------------------
>
> Key: TIKA-3637
> URL: https://issues.apache.org/jira/browse/TIKA-3637
> Project: Tika
> Issue Type: Improvement
> Components: parser
> Reporter: Leszek Sliwko
> Priority: Minor
>
> Sox tool correctly pulls duration from wav files. I haven't seen any tests
> for external parsers anywhere.
> Sample output from sox --info duration-test-3.wav:
> Input File : 'duration-test-3.wav'
> Channels : 1
> Sample Rate : 44100
> Precision : 16-bit
> Duration : 00:00:02.50 = 110298 samples = 187.582 CDDA sectors
> File Size : 221k
> Bit Rate : 706k
> Sample Encoding: 16-bit Signed Integer PCM
>
> Pull request: https://github.com/apache/tika/pull/282
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