docs: public int[] getFrameTimeStampsFromDurations(int[] frameDurationsMs) {
      int[] frameTimestampsMs = new int[frameDurationsMs.length];
      int accumulatedDurationMs = 0;
      for (int i = 0; i < frameDurationsMs.length; i++) {
        frameTimestampsMs[i] = accumulatedDurationMs;
        accumulatedDurationMs += frameDurationsMs[i];
      }
      return frameTimestampsMs;
    }