G711org -

g711org expects raw audio files – no WAV headers. Use sox or ffmpeg to strip/add headers if needed. 6. Integration with Other Tools Convert WAV to G.711 sox input.wav -t raw -r 8000 -e signed -b 16 -c 1 audio.raw g711org -i audio.raw -f linear -t ulaw -o output.ulaw Play G.711 file (µ-law) g711org -i audio.ulaw -f ulaw -t linear -o - | aplay -f S16_LE -r 8000 Verify conversion roundtrip g711org -i orig.ulaw -f ulaw -t linear -o step1.raw g711org -i step1.raw -f linear -t ulaw -o roundtrip.ulaw cmp orig.ulaw roundtrip.ulaw # Should be identical (lossless within G.711) 7. Advanced: Using as a Library (C) #include "g711org.h" short linear_sample = 1234; unsigned char ulaw_sample = linear_to_ulaw(linear_sample); unsigned char alaw_sample = linear_to_alaw(linear_sample); short back_to_linear = ulaw_to_linear(ulaw_sample);

Guide version 1.0 – Last updated: 2025 g711org

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