util_score.cpp 3.4 KB

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  1. /* ----------------------------------------------------------------- */
  2. /* The HMM-Based Singing Voice Synthesis System "Sinsy" */
  3. /* developed by Sinsy Working Group */
  4. /* http://sinsy.sourceforge.net/ */
  5. /* ----------------------------------------------------------------- */
  6. /* */
  7. /* Copyright (c) 2009-2015 Nagoya Institute of Technology */
  8. /* Department of Computer Science */
  9. /* */
  10. /* All rights reserved. */
  11. /* */
  12. /* Redistribution and use in source and binary forms, with or */
  13. /* without modification, are permitted provided that the following */
  14. /* conditions are met: */
  15. /* */
  16. /* - Redistributions of source code must retain the above copyright */
  17. /* notice, this list of conditions and the following disclaimer. */
  18. /* - Redistributions in binary form must reproduce the above */
  19. /* copyright notice, this list of conditions and the following */
  20. /* disclaimer in the documentation and/or other materials provided */
  21. /* with the distribution. */
  22. /* - Neither the name of the Sinsy working group nor the names of */
  23. /* its contributors may be used to endorse or promote products */
  24. /* derived from this software without specific prior written */
  25. /* permission. */
  26. /* */
  27. /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND */
  28. /* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, */
  29. /* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
  30. /* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
  31. /* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS */
  32. /* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, */
  33. /* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
  34. /* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
  35. /* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON */
  36. /* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, */
  37. /* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY */
  38. /* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
  39. /* POSSIBILITY OF SUCH DAMAGE. */
  40. /* ----------------------------------------------------------------- */
  41. #include "util_score.h"
  42. #include "IScoreWriter.h"
  43. #include "IScoreWritable.h"
  44. namespace sinsy
  45. {
  46. /*!
  47. get measure duration
  48. */
  49. size_t getMeasureDuration(const Beat& beat)
  50. {
  51. return BASE_DIVISIONS * 4 * beat.getBeats() / beat.getBeatType();
  52. }
  53. /*!
  54. write score
  55. */
  56. IScoreWritable& operator<<(IScoreWritable& writable, const IScoreWriter& writer)
  57. {
  58. writer.write(writable);
  59. return writable;
  60. }
  61. /*!
  62. write score
  63. */
  64. const IScoreWriter& operator>>(const IScoreWriter& writer, IScoreWritable& writable)
  65. {
  66. writer.write(writable);
  67. return writer;
  68. }
  69. }; // namespace sinsy