SampleFormats.cpp 849 B

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  1. /*
  2. * Copyright (c) 2022, kleines Filmröllchen <filmroellchen@serenityos.org>.
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #include "SampleFormats.h"
  7. namespace Audio {
  8. u16 pcm_bits_per_sample(PcmSampleFormat format)
  9. {
  10. switch (format) {
  11. case PcmSampleFormat::Uint8:
  12. return 8;
  13. case PcmSampleFormat::Int16:
  14. return 16;
  15. case PcmSampleFormat::Int24:
  16. return 24;
  17. case PcmSampleFormat::Int32:
  18. case PcmSampleFormat::Float32:
  19. return 32;
  20. case PcmSampleFormat::Float64:
  21. return 64;
  22. default:
  23. VERIFY_NOT_REACHED();
  24. }
  25. }
  26. String sample_format_name(PcmSampleFormat format)
  27. {
  28. bool is_float = format == PcmSampleFormat::Float32 || format == PcmSampleFormat::Float64;
  29. return String::formatted("PCM {}bit {}", pcm_bits_per_sample(format), is_float ? "Float" : "LE");
  30. }
  31. }