media/audio/point.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_AUDIO_POINT_H_
   6 #define MEDIA_AUDIO_POINT_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "media/base/media_export.h"
  12 #include "ui/gfx/geometry/point3_f.h"
  13
  14 namespace media {
  15
  16 using Point = gfx::Point3F;
  17
  18 // Returns a vector of points parsed from a whitespace-separated string
  19 // formatted as: "x1 y1 z1 ... zn yn zn" for n points.
  20 //
  21 // Returns an empty vector if |points_string| is empty or isn't parseable.
  22 MEDIA_EXPORT std::vector<Point> ParsePointsFromString(
  23     const std::string& points_string);
  24
  25 // Returns |points| as a human-readable string. (Not necessarily in the format
  26 // required by ParsePointsFromString).
  27 MEDIA_EXPORT std::string PointsToString(const std::vector<Point>& points);
  28
  29 }  // namespace media
  30
  31 #endif  // MEDIA_AUDIO_POINT_H_