Pour le format flac, le décodage semble suffisamment rapide pour ne pas voir l'influence du taux de compression.
(en détail https://xiph.org/flac/comparison.pdf )
Citation :In the graphs below you can see both the compression and decompression performance of all tested codecs by their speed relative to 'playing speed' on the x-axis and their compression relative to WAVE on the y-axis. The connected dots for each codec are its different presets. For more information on the test environment, codecs and settings, please see the exhaustive report here (PDF).https://xiph.org/flac/comparison.html
(en détail https://xiph.org/flac/comparison.pdf )