Class: ActiveAnalysis::Analyzer::AudioAnalyzer
- Inherits:
-
ActiveAnalysis::Analyzer
- Object
- ActiveStorage::Analyzer
- ActiveAnalysis::Analyzer
- ActiveAnalysis::Analyzer::AudioAnalyzer
- Defined in:
- lib/active_analysis/analyzer/audio_analyzer.rb
Overview
Extracts duration (seconds) and bit_rate (bits/s) from an audio blob.
Example:
ActiveStorage::Analyzer::AudioAnalyzer.new(blob).
# => { duration: 5.0, bit_rate: 320340 }
This analyzer requires the FFmpeg system library, which is not provided by Rails.
Class Method Summary collapse
Instance Method Summary collapse
Class Method Details
.accept?(blob) ⇒ Boolean
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# File 'lib/active_analysis/analyzer/audio_analyzer.rb', line 15 def self.accept?(blob) blob.audio? end |
Instance Method Details
#metadata ⇒ Object
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# File 'lib/active_analysis/analyzer/audio_analyzer.rb', line 19 def { duration: duration, bit_rate: bit_rate }.compact end |